CN216377605U

CN216377605U - Device for separating and filtering organic matters in sewage

Info

Publication number: CN216377605U
Application number: CN202122827931.7U
Authority: CN
Inventors: 苏涵; 唐登勇; 董涛; 傅润晨
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Shanghai Jisheng Magnetic Materials Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a device for separating and filtering organic matters in sewage, which comprises an agitating tank, a flocculation tank and a clear water tank, wherein the flocculation tank is positioned in a middle layer, the upper surface and the lower surface of the flocculation tank are respectively communicated with the agitating tank and the clear water tank, an agitating mechanism is installed in the agitating tank, a filter plate is fixed between the flocculation tank and the clear water tank, two ends of the flocculation tank are respectively connected with a drain pipe, the inner walls of the two ends of the flocculation tank are respectively nested with a sliding plate in a sliding manner, a pressure spring is fixed between the sliding plate and the inner wall of the flocculation tank, the outer wall of one end of the flocculation tank is fixed with a stroke motor, the output shaft of the stroke motor penetrates through the outer wall of the flocculation tank to extend into the interior, and the tail end of the stroke motor is fixed with a guide rod. In the utility model, the stroke motor drives the scraping block to move left and right through the guide rod to scrape flocculated substances on the surface of the filter plate and discharge the flocculated substances from the drain pipe, thereby playing a role in preventing the filter plate from being blocked.

Description

Device for separating and filtering organic matters in sewage

Technical Field

The utility model relates to the technical field of sewage organic matter separation and filtration equipment, in particular to a sewage organic matter separation and filtration device.

Background

In the sewage treatment process, after the sewage is filtered by solid dirt, a further treatment process is required because organic matters dissolved in the sewage cannot be filtered. The organic substances dissolved in the water are flocculated and precipitated by a chemical method or a physical method, so that the sewage reaches the discharge standard after being treated.

At present, as the publication numbers are: CN207567071U is applied to organic matter separation filter equipment of sewage treatment, adopts the bubble generator to accelerate sewage aeration effect to filter by the filter media of straining a section of thick bamboo, thereby make the sewage after handling reach emission standard, but have following shortcoming: 1. the sediment filtered by the filter material can not be removed in time, and the filter material is easy to block; 2. when the sediment is cleaned, the machine needs to be stopped, and the sewage treatment efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, sediment filtered by a filter material cannot be removed in time, the filter material is easy to block, and when the sediment is cleaned, the filter material needs to be stopped and water is not supplied, so that the sewage treatment efficiency is influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme: a device for separating and filtering organic matters in sewage comprises an agitator tank, a flocculation tank and a clean water tank, wherein the upper end of the flocculation tank is communicated with the agitator tank, the lower end of the flocculation tank is communicated with the clean water tank, an agitating mechanism is installed in the agitator tank, a water inlet pipe is fixed in the middle of the top of the agitator tank, a water outlet pipe is fixed in the middle of the bottom of the clean water tank, a filter plate is fixed between the flocculation tank and the clean water tank, the lower ends of the two sides of the flocculation tank are fixedly connected with a blow-off pipe, the two ends of the inner cavity of the flocculation tank are both slidably nested with sliding plates, a pressure spring is installed between the sliding plates and the lateral inner walls of the flocculation tank, a stroke motor is installed on the outer wall of one end of the flocculation tank, the output shaft of the stroke motor penetrates through the outer wall of the flocculation tank and extends to the inside, guide rods are fixed at the tail ends of the outer wall of the sliding plates and the tail ends of the inner wall of the flocculation tank are rotatably connected, the guide rod is sleeved with a scraping block, the partial surface of the guide rod between the two sliding plates is provided with an external thread, and the center of the scraping block is provided with an internal thread matched with the external thread.

Furthermore, sleeves are respectively fixed on two sides of the scraping block.

Further, the length of the sleeve is matched with the length of a closed space formed between the side end of the flocculation box and the sliding plate.

Further, the flocculation tank is provided with caulking grooves on two sides of the inner cavity, the sliding plate is arranged in the caulking grooves, and preferably, the natural length of the pressure spring is larger than the length of the caulking grooves, namely, in the embodiment of the utility model, the pressure spring is in a compressed state.

Further, the length of the filter plate is smaller than that of the clean water tank, the vertical projection of the filter plate completely falls into the vertical projection of the clean water tank, the length of the clean water tank is smaller than that of the flocculation tank, and the caulking groove is arranged in the portion, protruding out of the clean water tank, of the flocculation tank.

Further, rabbling mechanism includes agitator motor, (mixing) shaft and paddle, agitator motor fixes the agitator tank is close to on the one end outer wall of stroke motor, agitator motor's output shaft runs through the outer wall of agitator tank extend to inside and terminal with the one end fixed connection of (mixing) shaft, the other end of (mixing) shaft with the inner wall of agitator tank rotates and connects, the paddle sets up to the multiunit, and the symmetric distribution is fixed the surface of (mixing) shaft.

Further, a control box is installed on the outer wall of one end, far away from the stirring motor, of the stirring box, and supports are fixed to two ends of the bottom of the clean water tank respectively.

Further, scrape the piece and be down trapezoidal, the slide with the port laminating department nestification of flocculation case has the sealing strip.

The utility model has the following beneficial effects:

1. this be used for organic matter separation filter equipment of sewage, through the stroke motor that sets up, the guide arm, scrape the piece, the stroke motor drives through the guide arm and scrapes the piece and remove along the top surface of the length direction laminating filter plate of guide arm, scrapes the both ends of having pushed away the rose box with the flocculation sediment of filter plate top surface to remove along the caulking groove of rose box through sleeve pipe top sliding plate, make and scrape flocculation sediment and pass through the blow off pipe discharge, play the effect of clearance filter plate.

2. This be used for organic matter separation filter equipment of sewage, through what set up scrape piece, sleeve pipe, slide, sheathed tube length and flocculation case both ends and the slide between the airtight space length that forms suit for when the sleeve pipe just supports the contact slide surface, scrape the piece respectively with the filter box between roof and the diapire form sealed, it has untreated sewage to flow when avoiding the sleeve pipe to push open the slide, thereby realize not stopping, the flocculation and precipitation on the clearance filter plate of not stopping water.

Drawings

Fig. 1 is a front cross-sectional view of the present invention.

Fig. 2 is a schematic structural diagram of the scraping block of the utility model moving to the left end.

Fig. 3 is a right side cross-sectional view of fig. 2 of the present invention.

The labels in the figure are: 1. a stirring box; 2. a flocculation tank; 3. a clear water tank; 4. filtering the plate; 5. a blow-off pipe; 6. a slide plate; 7. a pressure spring; 8. a stroke motor; 9. a guide bar; 10. scraping the block; 11. a sleeve; 121. a stirring motor; 122. a stirring shaft; 123. a paddle; 13. a water inlet pipe; 14. a water outlet pipe; 15. a control box; 16. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the device for separating and filtering organic matters from sewage of this embodiment comprises an agitator tank 1, a flocculation tank 2 and a clean water tank 3, wherein the flocculation tank 2 is located in the middle layer, the upper and lower surfaces of the flocculation tank 2 are respectively communicated with the agitator tank 1 and the clean water tank 3, an agitating mechanism is installed in the agitator tank 1, a filter plate 4 is fixed between the flocculation tank 2 and the clean water tank 3, two ends of the flocculation tank 2 are respectively connected with a sewage discharge pipe 5, the inner walls of the two ends of the flocculation tank 2 are respectively nested with a sliding plate 6 in a sliding manner, a pressure spring 7 is fixed between the sliding plate 6 and the inner wall of the flocculation tank 2, a stroke motor 8 is fixed on the outer wall of one end of the flocculation tank 2, an output shaft of the stroke motor 8 penetrates through the outer wall of the flocculation tank 2 and extends to the inside, a guide rod 9 is fixed at the tail end of the output shaft of the stroke motor 8, free ends of the guide rod 9 respectively penetrate through the two sliding plates 6 and the tail end of the guide rod is rotatably connected with the inner wall of the flocculation tank 2, a scraping block 10 is sleeved on the guide rod 9, sleeves 11 are respectively fixed on two sides of the scraping block 10.

During the use, chemical agent or the flocculating agent that adds in the sewage make aquatic organic matter decompose and produce the flocculation thing and appear, filtering action through filter plate 4, make the organic flocculation thing of aquatic separated, more flocculation thing has been filtered on filter plate 4 to the sediment, make filter plate 4 take place to block up when influencing sewage treatment efficiency, start stroke motor 8, stroke motor 8 drives through guide arm 9 and scrapes piece 10 and remove along the top surface of guide arm 9's length direction laminating filter plate 4, scrape the flocculation thing of filter plate 4 top surface and push away the both ends of rose box 2, when scraping piece 10 and removing the both ends of rose box 2, it removes along the caulking groove of rose box 2 to push up slide 6 through sleeve pipe 11, make and scrape the flocculation thing and discharge through blow off pipe 5, play the effect of clearing up filter plate 4.

As shown in fig. 1 and 2, the stirring mechanism includes a stirring motor 121, a stirring shaft 122 and a plurality of groups of blades 123, the stirring motor 121 is fixed on the outer wall of one end of the stirring tank 1 close to the stroke motor 8, the output shaft of the stirring motor 121 penetrates through the outer wall of the stirring tank 1 and extends to the inside, the tail end of the output shaft is fixedly connected with one end of the stirring shaft 122, the other end of the stirring shaft 122 is rotatably connected with the inner wall of the stirring tank 1, and the plurality of groups of blades 123 are respectively and symmetrically distributed and fixed on the outer surface of the stirring shaft 122.

The stirring mechanism drives the stirring shaft 122 and the multiple groups of blades 123 to rotate through the driving of the stirring motor 121, and sewage in the stirring box 1 is stirred, so that organic matters in the sewage are more fully mixed with chemical agents or flocculating agents, the acting time is longer, and a better flocculation effect is generated.

As shown in fig. 1-3, a water inlet pipe 13 is fixed in the middle of the top of the stirring tank 1, a water outlet pipe 14 is fixed in the middle of the bottom of the clear water tank 3, the water inlet pipe 13 plays a role of introducing sewage to be treated into the stirring tank 1, the water outlet pipe 14 plays a role of discharging the treated sewage, and electric valves are further installed on the water inlet pipe 13 and the water outlet pipe 14, so that the opening degree of the valves can be automatically adjusted according to the sewage treatment capacity.

As shown in fig. 1, a control box 15 is installed on the outer wall of one end of the stirring box 1, which is far away from the stirring motor 121, the control box 15 plays a role in automatically controlling the stroke motor 8 and the stirring motor 121, two ends of the bottom of the clean water tank 3 are respectively fixed with a support 16, and the support 16 plays a role in supporting the whole device, so that the installation is facilitated.

As shown in fig. 1 and 2, a part of the surface of the guide rod 9 between the two sliding plates 6 is provided with threads (not shown in the figure), the guide rod 9 is in threaded connection with the central inner wall of the scraping block 10 through threads, the stroke motor 8 drives the guide rod 9 to rotate forward and backward, so that the scraping block 10 is driven by the threads to reciprocate along the length direction of the guide rod 9, flocculated sediments on the top surface of the filter plate 4 are scraped, and the cleaning effect is achieved, the length of the sleeve 11 is matched with the length of a closed space formed between the two ends of the flocculation tank 2 and the sliding plates 6, when the sleeve 11 just supports against and contacts the surfaces of the sliding plates 6, the scraping block 10 is respectively sealed with the top wall and the bottom wall of the filter tank 2, untreated sewage is prevented from flowing out when the sliding plates 6 are jacked by the sleeve 11, and the flocculated sediments on the filter plate 4 can be cleaned without stopping the machine or stopping water.

As shown in fig. 1, 2, scrape piece 10 and be down trapezoidal, through falling the trapezium structure for scrape when piece 10 scrapes propelling movement flocculation sediment, have the effect of blockking of slant decurrent to flocculation sediment, reduce flocculation sediment and upwards roll, improve propelling movement cleaning effect, slide 6 and flocculation box 2's port laminating department nestification have the sealing strip, prevent to leak.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a be used for organic matter separation filter equipment of sewage, includes agitator tank (1), flocculation case (2) and clear water tank (3), the upper end and agitator tank (1) intercommunication of flocculation case (2), the lower extreme and the clear water tank (3) intercommunication of flocculation case (2), install rabbling mechanism in agitator tank (1), be fixed with inlet tube (13) in the middle of the top of agitator tank (1), be fixed with outlet pipe (14) in the middle of the bottom of clear water tank (3), its characterized in that: the flocculation tank (2) and the clear water tank (3) are fixed with filter plates (4) therebetween, the lower ends of the two sides of the flocculation tank (2) are fixedly connected with blow-off pipes (5), the two ends of the inner cavity of the flocculation tank (2) are nested with sliding plates (6) in a sliding manner, pressure springs (7) are installed between the sliding plates (6) and the lateral inner walls of the flocculation tank (2), a stroke motor (8) is installed on the outer wall of one end of the flocculation tank (2), an output shaft of the stroke motor (8) penetrates through the outer wall of the flocculation tank (2) and extends to the inside, a guide rod (9) is fixed at the tail end of the outer wall, the free end of the guide rod (9) penetrates through the two sliding plates (6) and the tail end of the inner wall of the flocculation tank (2) and is rotatably connected with the inner side wall of the flocculation tank (2), two scraping blocks (10) are sleeved on the guide rod (9), and external threads are arranged on the partial surface of the guide rod (9) between the sliding plates (6), the center of the scraping block (10) is provided with an internal thread matched with the external thread.

2. The device for separating and filtering organic matters in sewage according to claim 1, wherein: sleeves (11) are respectively fixed on two sides of the scraping block (10).

3. The device for separating and filtering organic matters in sewage according to claim 2, wherein: the length of the sleeve (11) is adapted to the length of a closed space formed between the side end of the flocculation tank (2) and the sliding plate (6).

4. The device for separating and filtering organic matters in sewage according to claim 3, wherein the device comprises: the two sides of the inner cavity of the flocculation box (2) are provided with caulking grooves, the sliding plate (6) is installed in the caulking grooves, and the pressure spring (7) is in a compression state.

5. The device for separating and filtering organic matters in sewage according to claim 4, wherein the device comprises: the length of filter plate (4) is less than the length of clear water tank (3), the vertical projection of filter plate (4) falls into completely in the vertical projection of clear water tank (3), the length of clear water tank (3) is less than the length of flocculation case (2), the caulking groove sets up the part outstanding in clear water tank (3) inside flocculation case (2).

6. The device for separating and filtering organic matters in sewage according to claim 5, wherein: rabbling mechanism includes agitator motor (121), (mixing) shaft (122) and paddle (123), agitator motor (121) are fixed agitator tank (1) is close to on the one end outer wall of stroke motor (8), the output shaft of agitator motor (121) runs through the outer wall of agitator tank (1) extend to inside and terminal with the one end fixed connection of (mixing) shaft (122), the other end of (mixing) shaft (122) with the inner wall of agitator tank (1) rotates to be connected, paddle (123) set up to the multiunit, and symmetric distribution fixes the surface of (mixing) shaft (122).

7. The device for separating and filtering organic matters in sewage according to claim 6, wherein: the stirring box (1) is far away from the outer wall of one end of the stirring motor (121) and is provided with a control box (15), and two ends of the bottom of the clear water tank (3) are respectively fixed with a support (16).

8. The device for separating and filtering organic matters in sewage according to claim 7, wherein: scrape piece (10) and be down trapezoidal, slide (6) with the port laminating department nestification of flocculation case (2) has the sealing strip.