CN114870496B - Filtering system capable of automatically cleaning filter screen for water pollution treatment - Google Patents
Filtering system capable of automatically cleaning filter screen for water pollution treatment Download PDFInfo
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- CN114870496B CN114870496B CN202210571542.9A CN202210571542A CN114870496B CN 114870496 B CN114870496 B CN 114870496B CN 202210571542 A CN202210571542 A CN 202210571542A CN 114870496 B CN114870496 B CN 114870496B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
- B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application relates to a filtering system capable of automatically cleaning a filter screen for water pollution treatment, which belongs to the technical field of filtering equipment, and comprises a treatment box, wherein the treatment box is communicated with a collecting box, and the collecting box is communicated with a sewage treatment device; the first filter screen is fixedly arranged in the treatment box, the inner space of the treatment box is divided into a primary filter chamber and a first filter chamber through the first filter screen, and the primary filter chamber and the first filter chamber are respectively communicated with a water inlet pipe and a water outlet pipe; the second filter screen is slidably arranged between the primary filter screen and the treatment box, the second filter screen is attached to the first filter screen, a first driving device is arranged on the outer wall of the treatment box, and the power output end of the first driving device is connected with the second filter screen; the scraper assembly is arranged at the box opening of the collecting box, the outer wall of the treatment box is provided with a second driving device, and the power output end of the second driving device is connected with the scraper assembly to drive the scraper assembly to rotate. Therefore, the system saves the treatment time and improves the sewage treatment efficiency by automatically cleaning the filter screen.
Description
Technical Field
The application relates to the technical field of filtering equipment, in particular to a filtering system capable of automatically cleaning a filter screen for water pollution treatment.
Background
Sewage treatment is generally divided into treatment of production sewage and domestic sewage, wherein the production sewage includes industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage mainly refers to sewage produced in daily life. The water pollution treatment system in the prior art is mainly used for treating aspects such as flocculation sedimentation, solid-liquid separation, disinfection and sterilization, in the solid-liquid separation process of water pollution, the sewage treatment process is often required to be stopped, and then the filter screen is cleaned, so that impurities are prevented from blocking meshes of the filter screen, the subsequent sewage treatment is influenced, the filter screen can be cleaned due to the fact that the treatment is stopped, the sewage treatment efficiency is greatly influenced, and on the basis, the water pollution treatment filtration system capable of automatically cleaning the filter screen is convenient for improving the treatment efficiency is in urgent need.
Disclosure of Invention
The embodiment of the application aims to provide a filtering system capable of automatically cleaning a filter screen for water pollution treatment, which is used for solving the technical problem that the conventional filtering system for water pollution treatment can only clean the filter screen after stopping sewage treatment.
In order to achieve the above purpose, the present application provides the following technical solutions:
the embodiment of the application provides a filtering system capable of automatically cleaning a filter screen for water pollution treatment, which comprises the following components:
the treatment box is communicated with a collecting box, and the collecting box is communicated with the sewage treatment device;
the first filter screen is fixedly arranged in the treatment box, the inner space of the treatment box is divided into a primary filter chamber and a first filter chamber through the first filter screen, the primary filter chamber and the first filter chamber are respectively communicated with a water inlet pipe and a water outlet pipe, and the collection box is communicated with the primary filter chamber;
the second filter screen is slidably arranged between the primary filter chamber and the treatment box, the second filter screen is attached to the first filter screen, a first driving device is arranged on the outer wall of the treatment box, and the power output end of the first driving device is connected with the second filter screen so as to drive the second filter screen to translate back and forth between the primary filter chamber and the collection box;
the scraper assembly is rotationally arranged at the box opening of the collecting box, a second driving device is arranged on the outer wall of the processing box, and the power output end of the second driving device is connected with the scraper assembly so as to drive the scraper assembly to rotate.
Further, in order to better realize the application, the scraper assembly comprises a connecting rod and a scraper matched with the second filter screen, the connecting rod is rotatably inserted into the top wall and the bottom wall of the treatment box, the second driving device is a motor, the rotating shaft of the motor is connected with the connecting rod, the scraper is fixedly connected to the connecting rod, and in a first state, one end of the scraper, which is far away from the connecting rod, is abutted against the second filter screen.
Further, in order to better realize the application, the number of the collecting boxes is two, the two collecting boxes are respectively arranged at two sides of the processing box, the scraper assembly is arranged at the box opening of each collecting box, each scraper assembly is connected with one motor, and the primary filtering chamber is divided into a second filtering chamber positioned in the processing box and a third filtering chamber positioned in the collecting box through the two scraper assemblies.
Further, in order to better realize the application, the first driving device comprises a servo motor and a gear arranged on a rotating shaft of the servo motor, a rack is arranged on the top wall of the second filter screen, a through hole is formed in the top wall of the second filter chamber, and the gear is rotationally arranged in the through hole and meshed with the rack;
the inner bottom wall of the treatment box is provided with a first straight slide way, the inner bottom wall of the collecting box is provided with a second straight slide way, the second straight slide way is in butt joint with the first straight slide way to form a slide groove, and the bottom end of the second filter screen is slidably inserted into the slide groove.
Further, in order to better realize the application, the first filtering chamber is internally provided with a water purifying device, the inner space of the first filtering chamber is divided into a liquid storage chamber and a liquid draining chamber by the purifying device, the liquid storage chamber is positioned between the purifying device and the first filter screen, and the drain pipe is communicated with the liquid draining chamber.
Further, in order to better realize the application, the purifying device comprises a first screen, a second screen and activated carbon, wherein a first baffle is arranged on the inner bottom wall of the first filtering chamber, a second baffle is arranged on the inner top wall of the first filtering chamber, the first baffle is positioned between the second baffle and the first screen, a first screen is fixedly arranged between the first baffle and the inner top wall of the first filtering chamber, a second screen is fixedly arranged between the second baffle and the inner bottom wall of the first filtering chamber, the activated carbon is filled in an inner space formed by the first baffle, the first screen, the second baffle and the second screen, and a slag discharging pipe is arranged at the lower part of the liquid storage chamber in a communicating way.
Further, in order to better realize the application, the sewage treatment device comprises a treatment tank and a filtering device arranged in the treatment tank, wherein the inner space of the treatment tank is divided into a slag accumulation area and a reflux area by the filtering device, the slag accumulation area is positioned above the reflux area, the slag accumulation area is communicated with the collecting box, and the reflux area is communicated with a reflux pipe.
Further, in order to better realize the application, the filtering device comprises a filtering tank provided with a plurality of fine holes, the side wall of the processing tank is provided with a through hole matched with the filtering tank, two opposite inner walls of the processing tank are respectively provided with a guide rail, the filtering tank is inserted into the processing tank through the through hole, and two sides of the filtering tank are in sliding lap joint with the two guide rails.
Further, in order to better realize the application, a handle for moving the filter tank is arranged on the side wall of the filter tank.
Compared with the prior art, the application has the following beneficial effects:
the application provides a filtering system capable of automatically cleaning a filter screen for water pollution treatment, which comprises a treatment box, a sewage treatment device, a first filter screen, a second filter screen and a scraper assembly, wherein the treatment box is communicated with a collecting box which is communicated with the sewage treatment device; the first filter screen is fixedly arranged in the treatment box, the inner space of the treatment box is divided into a primary filter chamber and a first filter chamber through the first filter screen, the primary filter chamber and the first filter chamber are respectively communicated with a water inlet pipe and a water outlet pipe, and the collecting box is communicated with the primary filter chamber; the second filter screen is slidably arranged between the primary filter chamber and the treatment box, the second filter screen is attached to the first filter screen, a first driving device is arranged on the outer wall of the treatment box, and the power output end of the first driving device is connected with the second filter screen so as to drive the second filter screen to translate back and forth between the primary filter chamber and the collection box; the scraper assembly is rotationally arranged at a box opening of the collecting box, a second driving device is arranged on the outer wall of the treatment box, and the power output end of the second driving device is connected with the scraper assembly so as to drive the scraper assembly to rotate; the scraper assembly is abutted against the second filter screen in the first state; in the second state, the scraper assembly is separated from the second filter screen, so that the first driving device drives the second filter screen to slide in the primary filter chamber and the collecting box, and the second driving device drives the scraper assembly to rotate so as to be away from or attached to the surface of the second filter screen, and dirt on the second filter screen is scraped intermittently.
Through the structure, the filtering system for water pollution treatment, which is capable of automatically cleaning the filter screen, realizes the function of automatically cleaning the filter screen in the filtering process by matching the first driving device and the second driving device, and solves the technical problem that the existing filtering system for water pollution treatment can only clean the filter screen after stopping sewage treatment. Specifically, sewage is filtered through first filter screen and second filter screen at the filter chamber, first drive arrangement drives the second filter screen and makes a round trip movement between filter chamber and collecting box, when second filter screen removes to collecting box one side, the scraper blade subassembly keeps away from the second filter screen under the control of second drive arrangement for second filter screen that has impurity gets into the collecting box, when second filter screen removes the collecting box, the scraper blade subassembly supports under the drive of second drive arrangement and leans on the second filter screen, along with the removal of second filter screen, the scraper blade subassembly scrapes the impurity on the second filter screen, make impurity stay in the collecting box, then discharge the impurity in the collecting box into filth processing apparatus again. Therefore, the filtering system for water pollution treatment, which is capable of automatically cleaning the filter screen, is reasonable in structure and strong in practicability, and the filter screen is automatically cleaned in the filtering process by the aid of the first driving device and the second driving device. Moreover, the size of the filtering holes can be adjusted through the staggered installation between the first filter screen and the second filter screen, so that the filtering treatment rate is controlled, and the first filter screen provides a guarantee for filtering, so that the influence of the movement of the second filter screen on the filtering effect is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a filtering system for water pollution treatment capable of automatically cleaning a filter screen according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a filter system for water pollution treatment provided with an automatically cleanable filter screen according to an embodiment of the present application;
FIG. 3 is another cross-sectional view of a water pollution treatment filter system with an automatically cleanable filter screen according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of a soil treatment apparatus in an embodiment of the present application;
FIG. 5 is a schematic view of the structure of a squeegee assembly in an embodiment of the application;
fig. 6 is a schematic structural view of a second filter according to an embodiment of the present application.
In the figure: 1-a treatment box; 2-a collecting box; 3-a soil treatment apparatus; 31-a treatment tank; 32-a filtration device; 4-a first filter screen; 5-a second filter screen; 6-a servo motor; 7-a scraper assembly; 71-an electric motor; 72-scraping knife; 73-connecting rods; 8-a second filtering chamber; 9-a third filter chamber; 10-through holes; 11-gear; 12-racks; 13-a purification device; 131-a first screen; 132-a second screen; 133-activated carbon; 14-a liquid storage chamber; 15-a drainage chamber; 16-a drain pipe; 17-a return pipe; 18-sliding grooves; 19-a guide rail; 20-handle; 21-slag discharging pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Example 1:
as shown in fig. 1 to 6, the filtering system for water pollution treatment, which is provided by the embodiment of the application, is used for solving the technical problem of low sewage treatment efficiency in the prior art. The system comprises a treatment tank 1, a dirt treatment device 3, a first filter screen 4, a second filter screen 5 and a scraper assembly 7, wherein:
the treatment box 1 is a high-strength corrosion-resistant welding piece, the treatment box 1 is communicated with a collection box 2, the collection box 2 is communicated with a sewage treatment device 3, specifically, a notch matched with the collection box 2 is formed in the side wall of the treatment box 1, one side of the collection box 2 penetrates through a box opening, the box opening of the collection box 2 is welded on the notch opening edge of the treatment box 1, the inner bottom wall of the collection box 2 is flush with the lower side wall of the notch, and the inner top wall of the collection box 2 is flush with the upper side wall of the notch.
The first filter screen 4 is stainless steel screen plate, and first filter screen 4 fixed mounting is inside handling case 1, and the inner space of handling case 1 is divided into primary filter chamber and first filter chamber through first filter screen 4, and primary filter chamber and first filter chamber intercommunication are provided with inlet tube and drain pipe 16 respectively, and collecting box 2 is linked together with primary filter chamber, specifically, in the border of first filter screen 4 was welded closely to handling case 1, one side lateral wall of first filter screen 4 flush with the inside wall of above-mentioned collecting box 2.
The second filter screen 5 is stainless steel screen plate, and second filter screen 5 slidable mounting is in just between filter chamber and the collection box 2, and second filter screen 5 pastes with first filter screen 4 mutually, installs first drive arrangement on the outer wall of processing box 1, and first drive arrangement's power take off end links to each other with second filter screen 5 to drive second filter screen 5 and make a round trip translation between just filter chamber and collection box 2, the length of second filter screen 5 equals the width of above-mentioned first filter screen 4 with the width sum of collection box 2, guarantees that sewage passes through first filter screen 4 and second filter screen 5 all the time.
The scraper assembly 7 is rotatably arranged at the box opening of the collecting box 2, a second driving device is arranged on the outer wall of the processing box 1, and the power output end of the second driving device is connected with the scraper assembly 7 to drive the scraper assembly 7 to rotate, and the scraper assembly 7 is propped against the second filter screen 5 in a first state; in the second state, the scraper assembly 7 is separated from the second filter screen 5, specifically, in the filtering process, particulate impurities remain on the second filter screen 5, when the first driving device drives the second filter screen 5 to move towards the collecting box 2, the second driving device drives the scraper assembly 7 to rotate so that the scraper assembly 7 is separated from the second filter screen 5, and when the second filter screen 5 moves out of the collecting box 2, the second driving device drives the scraper assembly 7 to abut against the second filter screen 5 to scrape the impurities.
Through above-mentioned structure, but the water pollution treatment filtration system of self-cleaning filter screen that this embodiment provided passes through the cooperation of first drive arrangement and second drive arrangement, has realized the function of self-cleaning filter screen in filtration process, has solved current water pollution treatment filtration system and only can clean the technical problem of filter screen after stopping sewage treatment. Specifically, sewage is filtered through first filter screen 4 and second filter screen 5 at the primary filter chamber, first drive arrangement drives second filter screen 5 and makes a round trip movement between primary filter screen and collecting box 2, when second filter screen 5 moves to collecting box 2 one side, scraper assembly 7 keeps away from second filter screen 5 under the control of second drive arrangement for second filter screen 5 that has impurity gets into collecting box 2, when second filter screen 5 shifts out collecting box 2, scraper assembly 7 supports under the drive of second drive arrangement and leans on second filter screen 5, along with the removal of second filter screen 5, scraper assembly 7 scrapes the impurity on the second filter screen 5, make impurity stay in collecting box 2, then discharge the impurity in the collecting box 2 into filth processing apparatus 3 again. Therefore, but the water pollution treatment filtration system of self-cleaning filter screen that this embodiment provided is through the cooperation of first drive arrangement and second drive arrangement for this system has improved sewage treatment efficiency at the automatic clearance filter screen of filtration in-process, rational in infrastructure, and the practicality is strong. Moreover, the size of the filter holes can be adjusted by the staggered installation between the first filter screen 4 and the second filter screen 5, so that the treatment rate of filtration is controlled, and the first filter screen 4 provides a guarantee for filtration, so that the influence of the movement of the second filter screen 5 on the filtration effect is avoided.
An alternative implementation of this embodiment is as follows: the scraper assembly 7 comprises a connecting rod 73 and a scraper 72 which is matched with the second filter screen 5, the scraper 72 is a wear-resistant piece with good toughness, the connecting rod 73 is rotatably inserted into the top wall and the bottom wall of the treatment box 1, the second driving device is a motor 71, a rotating shaft of the motor 71 is connected with the connecting rod 73, the scraper 72 is fixedly connected to the connecting rod 73, in the first state, one end of the scraper 72, which is far away from the connecting rod 73, is abutted against the second filter screen 5, in particular, in the first state, the scraper 72 is far away from the second filter screen 5 when the first driving device drives the second filter screen 5 to enter the collection box 2 so as not to scrape impurities into the treatment box 1, in the second filter screen 5, the scraper 72 is abutted against the second filter screen 5 so as to scrape the impurities on the second filter screen 5 into the collection box 2, and discharge the impurities.
More preferably, the number of the collecting boxes 2 is two, the two collecting boxes 2 are respectively arranged on two sides of the treatment box 1, a scraper assembly 7 is arranged at the box opening of each collecting box 2, each scraper assembly 7 is connected with one motor 71, and the primary filter chamber is divided into a second filter chamber 8 positioned in the treatment box 1 and a third filter chamber 9 positioned in the collecting box 2 through the two scraper assemblies 7, so that impurities on the second filter screen 5 are scraped by the scraper assemblies 7 on one side in the process of moving the second filter screen 5, the scraping efficiency is higher, the structure is more reasonable, and the practicability is stronger.
Optionally, the first driving device comprises a servo motor 6 and a gear 11 arranged on a rotating shaft of the servo motor 6, a rack 12 is arranged on the top wall of the second filter screen 5, a through hole 10 is formed in the top wall of the second filter chamber 8, the gear 11 is rotationally arranged on the through hole 10 and meshed with the rack 12, the servo motor 6 can accurately control the moving distance of the second filter screen 5, so that the dislocation position of the first filter screen 4 and the second filter screen 5 can be accurately adjusted, and the aperture of an effective filter screen hole is controlled so as to control the filtering treatment rate;
the first straight slide way is arranged on the inner bottom wall of the treatment box 1, the second straight slide way is arranged on the inner bottom wall of the collection box 2, the second straight slide way is in butt joint with the first straight slide way to form a slide groove 18, the bottom end of the second filter screen 5 is slidably inserted into the slide groove 18, and therefore the second filter screen 5 moves back and forth in the slide groove 18 smoothly, and the structure is more reasonable.
An alternative implementation of this embodiment is as follows: the first filter chamber is internally provided with a water purifying device 13, the inner space of the first filter chamber is divided into a liquid storage chamber 14 and a liquid discharge chamber 15 through the purifying device 13, the liquid storage chamber 14 is positioned between the purifying device 13 and the first filter screen 4, a drain pipe 16 is communicated with the liquid discharge chamber 15, filtrate treated by the first filter screen 4 and the second filter screen 5 enters the liquid storage chamber 14, and the filtrate enters the liquid discharge chamber 15 after being treated by the purifying device 13 and is finally discharged through the drain pipe 16.
Optionally, the purifying device 13 includes a first screen 131, a second screen 132 and activated carbon 133, a first baffle is disposed on an inner bottom wall of the first filtering chamber, a second baffle is disposed on an inner top wall of the first filtering chamber, the first baffle is located between the second baffle and the first screen 4, the first screen 131 is fixedly installed between the first baffle and the inner top wall of the first filtering chamber, a second screen 132 is fixedly installed between the second baffle and an inner bottom wall of the second filtering chamber 8, the activated carbon 133 is filled in an inner space formed by the first baffle, the first screen 131, the second screen and the second screen 132, a slag discharge pipe 21 is disposed in the lower portion of the liquid storage chamber 14 in a communicating manner, thus, supernatant liquid in the liquid storage chamber 14 enters the first screen 131 to be discharged into the liquid discharge chamber 15 after being treated by the activated carbon 133, and then discharged from the drain pipe 16, and a lower suspension in the liquid storage chamber 14 is discharged through the slag discharge pipe 21 to be reprocessed.
An alternative implementation of this embodiment is as follows: the sewage treatment device 3 comprises a treatment tank 31 and a filter device 32 arranged in the treatment tank 31, wherein the inner space of the treatment tank 31 is divided into a slag accumulation area and a reflux area by the filter device 32, the slag accumulation area is positioned above the reflux area, the slag accumulation area is communicated with the collecting box 2, and the reflux area is communicated with a reflux pipe 17, so that the sewage with impurities is screened out of large-particle impurities again by the filter device 32, and relatively clean sewage enters the reflux pipe 17 to be refluxed to the primary filter chamber for retreatment or discharged.
Optionally, the filtering device 32 includes a filtering tank with a plurality of pores, a through hole adapted to the filtering tank is formed on a side wall of the processing tank 31, a guide rail 19 is respectively arranged on two opposite inner walls of the processing tank 31, the filtering tank is inserted into the processing tank 31 through the through hole, two sides of the filtering tank are slidably lapped on the two guide rails 19, after the installation is completed, a side wall of the filtering tank seals the through hole, small impurities in sewage can be removed by the filtering tank, and after the impurities in the filtering tank are accumulated, the impurities can slide out of the filtering tank for processing through the guide rail 19.
More preferably, the side wall of the filter tank is provided with a handle 20 for moving the filter tank, so that the filter tank is more convenient to move and more reasonable in structure.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. A water pollution treatment filtration system capable of automatically cleaning a filter screen, comprising:
the treatment box is communicated with a collecting box, and the collecting box is communicated with the sewage treatment device;
the first filter screen is fixedly arranged in the treatment box, the inner space of the treatment box is divided into a primary filter chamber and a first filter chamber through the first filter screen, the primary filter chamber and the first filter chamber are respectively communicated with a water inlet pipe and a water outlet pipe, and the collection box is communicated with the primary filter chamber;
the second filter screen is slidably arranged between the primary filter chamber and the treatment box, the second filter screen is attached to the first filter screen, a first driving device is arranged on the outer wall of the treatment box, and the power output end of the first driving device is connected with the second filter screen so as to drive the second filter screen to translate back and forth between the primary filter chamber and the collection box;
the scraper assembly is rotationally arranged at the box opening of the collecting box, a second driving device is arranged on the outer wall of the processing box, and the power output end of the second driving device is connected with the scraper assembly so as to drive the scraper assembly to rotate;
the scraper assembly comprises a connecting rod and a scraper matched with the second filter screen, the connecting rod is rotatably inserted into the top wall and the bottom wall of the treatment box, the second driving device is a motor, a rotating shaft of the motor is connected with the connecting rod, the scraper is fixedly connected to the connecting rod, and one end, far away from the connecting rod, of the scraper is propped against the second filter screen when the filter screen is cleaned;
the number of the collecting boxes is two, the two collecting boxes are respectively arranged at two sides of the treatment box, a scraper assembly is arranged at the box opening of each collecting box, each scraper assembly is connected with one motor, and the primary filtering chamber is divided into a second filtering chamber positioned in the treatment box and a third filtering chamber positioned in the collecting box through the two scraper assemblies;
the first driving device comprises a servo motor and a gear arranged on a rotating shaft of the servo motor, a rack is arranged on the top wall of the second filter screen, a through hole is formed in the top wall of the second filter chamber, and the gear is rotationally arranged in the through hole and meshed with the rack;
the inner bottom wall of the treatment box is provided with a first straight slide way, the inner bottom wall of the collecting box is provided with a second straight slide way, the second straight slide way is in butt joint with the first straight slide way to form a slide groove, and the bottom end of the second filter screen is slidably inserted into the slide groove.
2. The filtering system for water pollution treatment capable of automatically cleaning a filter screen according to claim 1, wherein a water purifying device is arranged in the first filtering chamber, the inner space of the first filtering chamber is divided into a liquid storage chamber and a liquid draining chamber by the purifying device, the liquid storage chamber is positioned between the purifying device and the first filter screen, and the water draining pipe is communicated with the liquid draining chamber.
3. The filtering system for water pollution treatment of automatically cleaning filter screen according to claim 2, wherein the purifying device comprises a first screen, a second screen and activated carbon, a first baffle is arranged on the inner bottom wall of the first filtering chamber, a second baffle is arranged on the inner top wall of the first filtering chamber, the first baffle is positioned between the second baffle and the first screen, the first screen is fixedly arranged between the first baffle and the inner top wall of the first filtering chamber, the second screen is fixedly arranged between the second baffle and the inner bottom wall of the first filtering chamber, the activated carbon is filled in the inner space formed by the first baffle, the first screen, the second baffle and the second screen, and a slag discharging pipe is arranged at the lower part of the liquid storage chamber in a communicating manner.
4. The filtering system for water pollution treatment capable of automatically cleaning a filter screen according to claim 1, wherein the sewage treatment device comprises a treatment tank and a filtering device arranged in the treatment tank, the internal space of the treatment tank is divided into a slag accumulation area and a backflow area by the filtering device, the slag accumulation area is positioned above the backflow area, the slag accumulation area is communicated with the collecting box, and the backflow area is communicated with a backflow pipe.
5. A water pollution treatment filter system with an automatically cleanable filter screen as recited in claim 4, wherein: the filtering device comprises a filtering tank provided with a plurality of fine holes, the side wall of the processing tank is provided with a through hole matched with the filtering tank, two opposite inner walls of the processing tank are respectively provided with a guide rail, the filtering tank is inserted into the processing tank through the through hole, and two sides of the filtering tank are in sliding lap joint with the two guide rails.
6. A water pollution treatment filter system with an automatically cleanable filter screen as in claim 5, wherein: the side wall of the filter tank is provided with a handle for moving the filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571542.9A CN114870496B (en) | 2022-05-24 | 2022-05-24 | Filtering system capable of automatically cleaning filter screen for water pollution treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571542.9A CN114870496B (en) | 2022-05-24 | 2022-05-24 | Filtering system capable of automatically cleaning filter screen for water pollution treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114870496A CN114870496A (en) | 2022-08-09 |
| CN114870496B true CN114870496B (en) | 2023-09-19 |
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Family Applications (1)
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| CN115364546B (en) * | 2022-08-30 | 2023-12-12 | 长江勘测规划设计研究有限责任公司 | Reservoir scrubbing device |
| CN116510391A (en) * | 2023-06-28 | 2023-08-01 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Mechanical vibration type treatment equipment for treating marine aquaculture sewage |
| CN118022418B (en) * | 2024-04-11 | 2024-06-14 | 安徽瑞林精科股份有限公司 | Machining lubricating oil waste residue separation treatment equipment |
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