CN210964068U - Sludge discharge device for sewage treatment - Google Patents
Sludge discharge device for sewage treatment Download PDFInfo
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- CN210964068U CN210964068U CN201921930368.2U CN201921930368U CN210964068U CN 210964068 U CN210964068 U CN 210964068U CN 201921930368 U CN201921930368 U CN 201921930368U CN 210964068 U CN210964068 U CN 210964068U
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- sedimentation tank
- scraper
- fixedly arranged
- ball screw
- sewage treatment
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Abstract
The utility model discloses a sludge discharge device for sewage treatment, which comprises a sedimentation tank, wherein a sludge hopper is arranged at the upper bottom part of the sedimentation tank, a ball screw pair is arranged on the sedimentation tank, a connecting rod is fixedly arranged on a screw nut of the ball screw pair, a fixed shaft is fixedly arranged on the connecting rod, a scraper blade is rotatably connected on the fixed shaft, a torsional spring is fixedly arranged on the fixed shaft, a torsion arm of the torsional spring is fixedly connected on the scraper blade, a baffle is fixedly arranged on the connecting rod, a balance spring is connected between the baffle and the scraper blade, a telescopic rod is fixedly arranged on the scraper blade, a guide block is arranged in the sedimentation tank, a limit chute is arranged in the sedimentation tank, a lifting angle is arranged on the limit chute, the scraper blade breaks water by an inclined end surface with small area, avoids causing eddy current, leads to float impurities, and completes automatic sludge scraping under the action with small, the normal purification process is not influenced, and the efficiency is higher.
Description
Technical Field
The utility model relates to an environmental protection technology field specifically is a sludge discharge device for sewage treatment.
Background
Along with the increasing severe situation of environmental pollution, China sets strict standards for the discharge of industrial wastewater, impurities contained in sewage generated in the industrial production process mainly comprise soluble impurities and insoluble impurities, the soluble impurities are mainly removed through chemical reaction, the insoluble solid impurities are mainly purified through precipitation and filtration, the most common sedimentation tank is a horizontal sedimentation tank, after the sewage is discharged into the sedimentation tank, the impurities sink into the bottom of the tank under the action of gravity of the impurities, clean water overflows out of the tank to complete purification, so the impurities at the bottom of the tank are continuously accumulated, and if the sewage is not timely cleaned, the impurities are easily brought by water flow to reduce the purification effect, at present, a bridge type mud scraper is used for discharging mud, the movement amplitude of the device is large, the impurities are easily brought in the mud scraping process, the purification efficiency is influenced, or the sewage treatment must be stopped for separate mud discharge, efficiency is lower for this the utility model provides a sewage treatment is with arranging mud device is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment is with arranging mud device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sludge discharge device for sewage treatment comprises a sedimentation tank, wherein a sludge hopper is arranged at the upper bottom of the sedimentation tank, a ball screw pair is arranged on the sedimentation tank, a connecting rod is fixedly arranged on a screw nut of the ball screw pair, a fixed shaft is fixedly arranged on the connecting rod, a scraping plate is rotatably connected on the fixed shaft, and a torsional spring is fixedly arranged on the fixed shaft,and the torsion arm of the torsional spring is fixedly connected on the scraper plate, and the connecting rod is fixed Is provided with a baffle plateAnd a balance spring is connected between the scraper blades, telescopic rods are fixedly mounted on the scraper blades, and a sedimentation tank is internally provided withThe guide block is arranged, a limiting sliding groove is arranged in the sedimentation tank, and a lifting angle is arranged on the limiting sliding groove.
Preferably, the telescopic link includes hollow thick pole, and hollow thick pole fixed mounting is on the scraper blade, sliding connection has the removal pin pole in the cavity of hollow thick pole, and removes fixedly connected with expanding spring on the pin pole, and removes and be provided with limit stop on the pin pole.
Preferably, an overflow plate is arranged on the sedimentation tank, a water outlet is arranged above the overflow plate, and a sludge outlet is arranged at the sludge hopper.
Preferably, the screw of the ball screw pair is rotatably connected to the side wall of the sedimentation tank through a sealed bearing, the ball screw pair is driven by a motor, the screw nut is set to be in a shuttle shape, and the two ball screw pairs are arranged on the sedimentation tank in parallel.
Preferably, the limiting sliding grooves are formed in two inner side walls of the sedimentation tank, the lifting angles are arranged at one ends, close to the mud buckets, of the limiting sliding grooves, and the guide blocks are arranged to be triangular blocks and close to the motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the motor drives the ball screw pair to rotate, the scraper is driven to move at the bottom of the sedimentation tank, the scraper moves to one side of the motor and begins to scrape mud, the scraper rotates under the extrusion of the inclined outer wall of the guide block, the movable thin rod of the telescopic rod bounces into the limiting sliding chute, the angle of the scraper is fixed, the bottom of the scraper is in contact with the bottom of the tank, the sludge is pushed into a mud bucket, the telescopic rod moves the thin rod to retract into the cavity after being extruded when sliding through a lifting angle, the telescopic rod is separated, the scraper rotates under the action of a torsional spring, the scraper is folded to break water with an inclined end face with a small area, eddy current is avoided, impurities are prevented from being caused to float, automatic mud scraping is completed under the action with a small amplitude, the normal purification process is not influenced;
2. be connected with balance spring on the scraper blade, the rotation process of scraper blade is assisted to power through balance spring for the scraper blade rotates with suitable speed, avoids rotating the fluctuation that causes rivers at the excessive speed, and sets up screw-nut into the shuttle form, is favorable to reducing the interference to rivers equally.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of the scraper structure of the present invention;
fig. 4 is the schematic view of the telescopic rod structure of the present invention.
In the figure: the device comprises a sedimentation tank 1, a mud bucket 2, a ball screw pair 3, a screw nut 4, a limiting chute 5, a lifting angle 6, a connecting rod 7, a fixed shaft 8, a scraper 9, a torsion spring 10, a baffle 11, a balance spring 12, a telescopic rod 13, a hollow thick rod 131, a movable thin rod 132, a telescopic spring 133 and a guide block 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a sludge discharge device for sewage treatment comprises a sedimentation tank 1, wherein a sludge hopper 2 is arranged at the upper bottom of the sedimentation tank 1, a ball screw pair 3 is arranged on the sedimentation tank 1, a connecting rod 7 is fixedly arranged on a screw nut 4 of the ball screw pair 3, a fixed shaft 8 is fixedly arranged on the connecting rod 7, a scraper 9 is rotatably connected on the fixed shaft 8, a torsion spring 10 is fixedly arranged on the fixed shaft 8, a torsion arm of the torsion spring 10 is fixedly connected on the scraper 9, the scraper 9 rotates under the action of the torsion spring 10, so that the scraper 9 is folded when not doing sludge scraping action, water is broken by an inclined end face with small area, eddy current is prevented from being caused, impurities are floated, a baffle 11 is fixedly arranged on the connecting rod 7, a balance spring 12 is connected between the baffle 11 and the scraper 9, the rotating process of the scraper 9 is assisted by the force of the balance spring 12, and the scraper 9 rotates at a proper speed, finally reach the equilibrium position and remove, fixed mounting has telescopic link 13 on the scraper blade 9, be provided with guide block 14 in the sedimentation tank 1, and be provided with spacing spout 5 in the sedimentation tank 1, be provided with lifting angle 6 on the spacing spout 5, when telescopic link 13 moved the position of guide block 14, through the oblique angle extrusion of guide block 14, scraper blade 9 took place to rotate, in the thin pole 132 bullet of the removal of the telescopic link 13 that connects on it advanced spacing spout 5 for the angle of scraper blade 9 is fixed, and scraper blade 9 bottom and bottom of the pool contact push mud into mud fill 2, and when telescopic link 13 slided through lifting angle 6, receive the extrusion after the thin pole 132 that moves withdrawal cavity, telescopic link 13 deviates from, and scraper blade 9 can rotate and reset.
The telescopic rod 13 comprises a hollow thick rod 131, the hollow thick rod 131 is fixedly arranged on the scraper 9, a movable thin rod 132 is connected in a cavity of the hollow thick rod 131 in a sliding manner, a telescopic spring 133 is fixedly connected to the movable thin rod 132, a limit stop is arranged on the movable thin rod 132, the movable thin rod 132 can slide and reset under the action of the telescopic spring 133, and can retract into the cavity under the action of pressure to complete the extension and retraction;
an overflow plate is arranged on the sedimentation tank 1, a water outlet is arranged above the overflow plate, clear water overflows from the overflow plate to the water outlet and is discharged, and a sludge outlet is arranged at the position of the sludge hopper 2 and can clean sludge in the sludge hopper 2;
the lead screw of the ball screw pair 3 is rotatably connected to the side wall of the sedimentation tank 1 through a sealed bearing, the ball screw pair 3 is driven by a motor, the lead screw nut 4 is in a shuttle shape, so that the resistance of water can be reduced, and large fluctuation is avoided, two ball screw pairs 3 are arranged on the sedimentation tank 1 in parallel, and the scraper plate 9 is driven to move through the lead screw nuts 4 which move in parallel;
The working principle is as follows: when in use, sewage is discharged into the sedimentation tank 1, the sewage slowly flows in the sedimentation tank 1, impurities in the sewage are precipitated at the bottom of the sedimentation tank to form sludge, clean water on the upper layer flows out of the overflow plate to complete purification, in order to avoid the adverse effect of excessive accumulation of the impurities on the purification effect, the ball screw pair 3 is driven to rotate by the motor, so that the scraper 9 moves at the bottom of the sedimentation tank 1 through the movement of the screw nut 4, the scraper 9 moves to one side of the motor to scrape the sludge, the scraper rotates under the extrusion of the inclined outer wall of the guide block 14, the movable thin rod 132 of the telescopic rod 13 is bounced into the limiting sliding chute 5, the angle of the scraper 9 is fixed, the bottom of the scraper 9 is contacted with the bottom of the sedimentation tank, the sludge is pushed into the sludge hopper 2, when the telescopic rod 13 slides through the lifting angle 6, the movable thin rod 132 retracts into the cavity after being extruded, the telescopic rod 13 is separated from the torsional spring 10 and the balance spring 12 to enable, the scraper blade 9 is retracted to break water with the small inclined end face of the area, so that eddy current is avoided, impurities are floated, the scraper blade 9 repeats the actions for scraping mud after a period of time, and finally the mud in the mud bucket can be discharged through the mud outlet.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sewage treatment is with arranging mud device, includes sedimentation tank (1), its characterized in that: a mud bucket (2) is arranged at the upper bottom of the sedimentation tank (1), a ball screw pair (3) is arranged on the sedimentation tank (1), a connecting rod (7) is fixedly arranged on a screw nut (4) of the ball screw pair (3), a fixed shaft (8) is fixedly arranged on the connecting rod (7), a scraper (9) is rotatably connected on the fixed shaft (8), a torsion spring (10) is fixedly arranged on the fixed shaft (8), a torsion arm of the torsion spring (10) is fixedly connected on the scraping plate (9), a baffle plate (11) is fixedly arranged on the connecting rod (7), and a balance spring (12) is connected between the baffle plate (11) and the scraper (9), a telescopic rod (13) is fixedly arranged on the scraper (9), a guide block (14) is arranged in the sedimentation tank (1), and a limiting sliding groove (5) is arranged in the sedimentation tank (1), and a lifting angle (6) is arranged on the limiting sliding groove (5).
2. The sludge discharging device for sewage treatment as claimed in claim 1, wherein: telescopic link (13) are including hollow thick pole (131), and hollow thick pole (131) fixed mounting on scraper blade (9), sliding connection has removal slender pole (132) in the cavity of hollow thick pole (131), and removes fixedly connected with expanding spring (133) on slender pole (132), and removes and is provided with limit stop on slender pole (132).
3. The sludge discharging device for sewage treatment as claimed in claim 1, wherein: an overflow plate is arranged on the sedimentation tank (1), a water outlet is arranged above the overflow plate, and a sludge outlet is arranged at the position of the sludge hopper (2).
4. The sludge discharging device for sewage treatment as claimed in claim 1, wherein: the lead screw of ball screw pair (3) passes through sealed bearing and rotates to be connected on the lateral wall of sedimentation tank (1), and ball screw pair (3) drive through the motor, screw-nut (4) set up to shuttle form, and ball screw pair (3) parallel arrangement has two on sedimentation tank (1).
5. The sludge discharging device for sewage treatment as claimed in claim 1, wherein: the limiting sliding grooves (5) are formed in two inner side walls of the sedimentation tank (1), the lifting angles (6) are arranged at one ends, close to the mud buckets (2), of the limiting sliding grooves (5), and the guide blocks (14) are arranged to be triangular blocks and are arranged close to the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930368.2U CN210964068U (en) | 2019-11-11 | 2019-11-11 | Sludge discharge device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930368.2U CN210964068U (en) | 2019-11-11 | 2019-11-11 | Sludge discharge device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210964068U true CN210964068U (en) | 2020-07-10 |
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ID=71454208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930368.2U Active CN210964068U (en) | 2019-11-11 | 2019-11-11 | Sludge discharge device for sewage treatment |
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| Country | Link |
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| CN (1) | CN210964068U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205224A (en) * | 2020-11-16 | 2021-01-12 | 澧县绿之源生态农业科技发展有限公司 | Agricultural vegetable plants irrigation equipment for big-arch shelter |
| CN112426755A (en) * | 2020-12-02 | 2021-03-02 | 杭州中橙科技有限公司 | Sludge discharge device of sewage treatment tank capable of protecting environment |
| CN112707529A (en) * | 2021-01-06 | 2021-04-27 | 上海弟兄环保科技有限公司 | Unpowered high-precision filtering pry |
| CN113062427A (en) * | 2021-04-07 | 2021-07-02 | 南京蓝领新材料科技有限公司 | Rainwater split-flow treatment device |
| CN113482109A (en) * | 2021-08-17 | 2021-10-08 | 安徽蓝博供水设备有限公司 | Three-cavity water supply equipment |
| CN114504920A (en) * | 2022-02-28 | 2022-05-17 | 江苏龙净科杰环保技术有限公司 | Novel catalyst dust removal room |
-
2019
- 2019-11-11 CN CN201921930368.2U patent/CN210964068U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205224A (en) * | 2020-11-16 | 2021-01-12 | 澧县绿之源生态农业科技发展有限公司 | Agricultural vegetable plants irrigation equipment for big-arch shelter |
| CN112426755A (en) * | 2020-12-02 | 2021-03-02 | 杭州中橙科技有限公司 | Sludge discharge device of sewage treatment tank capable of protecting environment |
| CN112426755B (en) * | 2020-12-02 | 2022-01-04 | 内江瑞丰环保科技有限公司 | Sludge discharge device of sewage treatment tank capable of protecting environment |
| CN112707529A (en) * | 2021-01-06 | 2021-04-27 | 上海弟兄环保科技有限公司 | Unpowered high-precision filtering pry |
| CN113062427A (en) * | 2021-04-07 | 2021-07-02 | 南京蓝领新材料科技有限公司 | Rainwater split-flow treatment device |
| CN113062427B (en) * | 2021-04-07 | 2023-05-23 | 南京蓝领新材料科技有限公司 | Rainwater diversion treatment device |
| CN113482109A (en) * | 2021-08-17 | 2021-10-08 | 安徽蓝博供水设备有限公司 | Three-cavity water supply equipment |
| CN114504920A (en) * | 2022-02-28 | 2022-05-17 | 江苏龙净科杰环保技术有限公司 | Novel catalyst dust removal room |
| CN114504920B (en) * | 2022-02-28 | 2023-05-09 | 江苏龙净科杰环保技术有限公司 | Novel catalyst dust removal room |
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