CN212818402U - Grid device for sewage treatment - Google Patents
Grid device for sewage treatment Download PDFInfo
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- CN212818402U CN212818402U CN202021524950.1U CN202021524950U CN212818402U CN 212818402 U CN212818402 U CN 212818402U CN 202021524950 U CN202021524950 U CN 202021524950U CN 212818402 U CN212818402 U CN 212818402U
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- filter screen
- servo motor
- frame
- tank body
- sewage treatment
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Abstract
The utility model discloses a grid device for sewage treatment, including cell body, first filter screen, cylinder, frame, first servo motor, scraper blade and first screw rod. The utility model discloses a first servo motor drives the scraper blade and moves on first filter screen, pushes away the debris that first filter screen intercepted to the collecting vat, conveniently clears up the debris in the sewage, has improved cleaning efficiency, has guaranteed the normal operation of follow-up flow equipment; the first filter screen is driven to move up and down through the air cylinder, so that part of sundries are prevented from being clamped on one side far away from the collecting tank, and the sundries cannot be cleaned; through the second filter screen that sets up second servo motor in the drain pipe and drive, can push away the debris that partly got into in the drain pipe again to first filter screen on, then by clearance to collecting vat to guarantee better clearance effect.
Description
Technical Field
The utility model relates to a grid device for sewage treatment belongs to sewage treatment device technical field.
Background
Industrial sewage and domestic sewage contain large-particle impurities, such as fibers, plastics, wood strips, gravels and the like, so that the sewage needs to be subjected to primary treatment before treatment, common sewage primary treatment equipment is provided with a grating, and the grating equipment is generally used on a water inlet channel of sewage treatment or at an inlet of a collecting tank of a lifting pump station so as to reduce the treatment load of a subsequent water treatment process and play a role in protecting a water pump, a pipeline, an instrument and the like.
The existing grating for sewage treatment cannot automatically clear sewage sundries on the grating, the sewage sundries are attached to the grating for a long time, the grating is corroded, the service life of the grating for sewage treatment is short, the attached pollutants cannot flow into the next treatment project, and manual cleaning is time-consuming and labor-consuming. Therefore, the development of the grid for sewage treatment which can automatically clean the impurities in the sewage on the grid, prolong the service life of the grid and improve the sewage treatment efficiency is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a grid device for sewage treatment, which drives a scraper blade to move on a first filter screen through a first servo motor, pushes sundries intercepted by the first filter screen to a collecting tank, is convenient for cleaning sundries in sewage, improves the cleaning efficiency and ensures the normal operation of subsequent process equipment; the first filter screen is driven to move up and down through the air cylinder, so that part of sundries are prevented from being clamped on one side far away from the collecting tank, and the sundries cannot be cleaned; through the second filter screen that sets up second servo motor in the drain pipe and drive, can push away the debris that partly got into in the drain pipe again to first filter screen on, then by clearance to collecting vat to guarantee better clearance effect.
In order to achieve the purpose, the grating device for sewage treatment comprises a tank body, a first filter screen arranged in the tank body in a sliding manner, an air cylinder arranged above one side wall of the tank body, a frame arranged above the tank body, a first servo motor arranged on the side wall of the frame, a scraper arranged in the frame in a sliding manner, and a first screw rod rotatably arranged on the scraper, wherein a water inlet pipe and a water outlet pipe are respectively arranged on two side walls of the tank body, the lower edge of the inner diameter of the water inlet pipe is higher than the upper edge of the inner diameter of the water outlet pipe, a convex mounting groove is also arranged on one side of the tank body, the air cylinder is fixed above the mounting groove, a piston rod of the air cylinder is fixedly connected with the first filter screen, a collecting groove is arranged on one side of the frame opposite to the first servo motor, the first screw rod is connected with an output shaft, and the nut on the scraper is sleeved on the first screw rod.
Preferably, a second servo motor, a second filter screen connected with the inner wall of the drain pipe in a sliding manner and a second screw rod arranged at the circle center of the drain pipe and connected with the output shaft of the second servo motor are fixed in the drain pipe, a nut is rotatably installed at the circle center of the second filter screen, and the nut on the second filter screen is sleeved on the second screw rod.
Preferably, a brush is arranged on one surface of the scraper close to the first filter screen.
Preferably, the two ends of the scraper, which are in contact with the frame, are provided with balls, and the scraper is in rolling connection with the frame through the balls.
Preferably, the collecting tank is obliquely arranged on one side of the frame, and an included angle between the bottom surface of the collecting tank and the side wall close to the tank body is an acute angle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first servo motor drives the scraper to move on the first filter screen, and sundries intercepted by the first filter screen are pushed to the collecting tank, so that the sundries in the sewage can be conveniently cleaned, the cleaning efficiency is improved, and the normal operation of subsequent process equipment is ensured;
2. the first filter screen is driven to move up and down through the air cylinder, so that part of sundries are prevented from being clamped on one side far away from the collecting tank, and the sundries cannot be cleaned;
3. through the second filter screen that sets up second servo motor in the drain pipe and drive, can push away the debris that partly got into in the drain pipe again to first filter screen on, then by clearance to collecting vat to guarantee better clearance effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the tank body of the present invention;
fig. 3 is a sectional view of the tank body of the present invention.
In the figure: 1. the device comprises a pool body, 1-1 parts of a mounting groove, 2 parts of a water inlet pipe, 3 parts of a drain pipe, 3-1 parts of a second servo motor, 3-2 parts of a second filter screen, 3-3 parts of a second screw rod, 4 parts of a cylinder, 5 parts of a first filter screen, 6 parts of a first servo motor, 7 parts of a first screw rod, 8 parts of a frame, 8-1 parts of a collecting tank, 9 parts of a scraper plate.
Detailed Description
The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a grid device for sewage treatment, in order to achieve the above object, the grid device for sewage treatment includes a tank body 1, a first filter screen 5 slidably disposed inside the tank body 1, a cylinder 4 disposed above one side wall of the tank body 1, a frame 8 disposed above the tank body 1, a first servo motor 6 disposed on the side wall of the frame 8, a scraping plate 9 slidably disposed in the frame 8, and a first screw 7 rotatably mounted on the scraping plate 9, a water inlet pipe 2 and a water outlet pipe 3 are respectively disposed on two side walls of the tank body 1, a lower edge of an inner diameter of the water inlet pipe 2 is higher than an upper edge of the inner diameter of the water outlet pipe 3, a convex mounting groove 1-1 is further disposed on one side of the tank body 1, the cylinder 4 is fixed above the mounting groove 1-1, a piston rod of the cylinder 4 is fixedly connected to the first filter screen 5, a collecting groove 8-1 is formed in one side, opposite to the first servo motor 6, of the frame 8, the first screw 7 is connected with an output shaft of the first servo motor 6, a nut is rotatably mounted on the scraper 9, and the nut on the scraper 9 is sleeved on the first screw 7.
Preferably, a second servo motor 3-1, a second filter screen 3-2 connected with the inner wall of the drain pipe 3 in a sliding manner, and a second screw rod 3-3 arranged at the center of circle of the drain pipe 3 and connected with the output shaft of the second servo motor 3-1 are fixed in the drain pipe 3, a nut is rotatably mounted at the center of circle of the second filter screen 3-2, and the nut on the second filter screen 3-2 is sleeved on the second screw rod 3-3. The sundries in the drain pipe 3 can be cleaned.
Preferably, a brush is arranged on one surface of the scraper 9 close to the first filter screen 5. Can be cleaner with the debris clearance on first filter screen 5 surface.
Preferably, the two ends of the scraper 9 contacting the frame 8 are provided with balls, and the scraper 9 is connected with the frame 8 in a rolling way through the balls. The friction is reduced, and the movement of the scraper 9 is facilitated.
Preferably, the collecting groove 8-1 is obliquely arranged on one side of the frame 8, and an included angle between the bottom surface of the collecting groove 8-1 and the side wall close to the tank body 1 is an acute angle. So that the sundries can be conveniently collected in the collecting tank 8-1.
The working process is as follows: fix first filter screen 5 between the internal diameter upper edge of following and drain pipe 3 under the 2 internal diameters of inlet tube through cylinder 4, sewage gets into from the inlet tube 2 is interior, and debris are kept apart by first filter screen 5, and sewage gets into next sewage treatment flow after 3 discharges from the drain pipe. After a certain amount of sundries are accumulated on the first filter screen 5, the first filter screen 5 is lifted to the scraper 9 through the cylinder 2, the scraper 9 is driven to move through the first servo motor 5, and the sundries on the surface of the first filter screen 5 are cleaned to the collecting tank 8-1. At the moment, sewage directly flows to the drain pipe 3 from the water inlet pipe 2, meanwhile, sundries also flow to the drain pipe 3 along with the sewage and are intercepted by the second filter screen 3-2 in the drain pipe 3, at the moment, the position of the first filter screen 5 is lowered to the lower edge of the inner diameter of the drain pipe 3 through the air cylinder 4, the second servo motor 3-1 is started to move the second filter screen 3-2, so that the sundries intercepted by the second filter screen 3-2 are pushed to the surface of the first filter screen 5, the air cylinder 4 is started, the first filter screen 5 is fixed between the lower edge of the inner diameter of the water inlet pipe 2 and the upper edge of the inner diameter of the drain pipe 3 again, and meanwhile, the second filter screen 3-2 is contracted to one end, close to the second. The reciprocating way is adopted to clean up the impurities in the sewage.
To sum up, the utility model drives the scraper blade 9 to move on the first filter screen 5 through the first servo motor 6, and pushes the sundries intercepted by the first filter screen 5 to the collecting tank 8-1, so that the sundries in the sewage can be conveniently cleaned, the cleaning efficiency is improved, and the normal operation of the subsequent process equipment is ensured; the first filter screen 5 is driven to move up and down through the air cylinder 4, so that part of sundries 9 are prevented from being clamped on one side far away from the collecting tank 8-1, and the sundries cannot be cleaned; through set up second filter screen 3-2 that second servo motor 3-1 drove in drain pipe 3, can push away on first filter screen 5 again with some debris that get into in drain pipe 3, then by the clearance to collecting vat 8-1 to guarantee better clearance effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (5)
1. A grid device for sewage treatment is characterized by comprising a tank body (1), a first filter screen (5) arranged inside the tank body (1) in a sliding manner, a cylinder (4) arranged above one side wall of the tank body (1), a frame (8) arranged above the tank body (1), a first servo motor (6) arranged on the side wall of the frame (8), a scraping plate (9) arranged in the frame (8) in a sliding manner and a first screw (7) rotatably arranged on the scraping plate (9), wherein a water inlet pipe (2) and a water outlet pipe (3) are respectively arranged on two side walls of the tank body (1), the lower edge of the inner diameter of the water inlet pipe (2) is higher than the upper edge of the inner diameter of the water outlet pipe (3), a convex mounting groove (1-1) is also arranged on one side of the tank body (1), the cylinder (4) is fixed above the mounting groove (1-1), the piston rod of cylinder (4) and first filter screen (5) fixed connection, collecting vat (8-1) have been seted up on frame (8) one side relative with first servo motor (6), first screw rod (7) are connected with the output shaft of first servo motor (6), the nut is installed in the rotation on scraper blade (9), the nut cup joint on first screw rod (7) on scraper blade (9).
2. The grille device for sewage treatment as claimed in claim 1 wherein the drain pipe (3) is internally fixed with a second servo motor (3-1), a second filter screen (3-2) connected with the inner wall of the drain pipe (3) in a sliding manner, and a second screw (3-3) arranged at the center of the circle of the drain pipe (3) and connected with the output shaft of the second servo motor (3-1), the second filter screen (3-2) is rotatably provided with a nut at the center of the circle, and the nut on the second filter screen (3-2) is sleeved on the second screw (3-3).
3. A grille apparatus for sewage treatment as claimed in claim 1 wherein a side of the scraper (9) adjacent to the first filter (5) is provided with a brush.
4. A grille apparatus for sewage treatment as claimed in claim 1 wherein both ends of the scraper (9) contacting the frame (8) are provided with balls, and the scraper (9) is connected with the frame (8) by rolling the balls.
5. A grid arrangement for sewage treatment according to claim 1, characterized in that the collecting trough (8-1) is arranged obliquely on one side of the frame (8), and the bottom surface of the collecting trough (8-1) forms an acute angle with the side wall of the tank (1) close to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021524950.1U CN212818402U (en) | 2020-07-28 | 2020-07-28 | Grid device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021524950.1U CN212818402U (en) | 2020-07-28 | 2020-07-28 | Grid device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212818402U true CN212818402U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021524950.1U Active CN212818402U (en) | 2020-07-28 | 2020-07-28 | Grid device for sewage treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN212818402U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144702A (en) * | 2021-05-18 | 2021-07-23 | 中国海洋大学 | Multiple filtering device for urban sewage treatment and using method thereof |
| CN113386711A (en) * | 2021-06-15 | 2021-09-14 | 中国十七冶集团有限公司 | Vehicle on-site spraying and dirt removing device for construction site |
| CN114307303A (en) * | 2022-01-05 | 2022-04-12 | 江西炼石环保科技有限公司 | Fracturing flow-back fluid pretreatment device convenient for cleaning grids |
| CN115228160A (en) * | 2022-07-27 | 2022-10-25 | 韩英 | Primary filtering device and filtering method for sewage treatment |
| CN115306624A (en) * | 2022-08-08 | 2022-11-08 | 安徽理工大学 | Combined energy storage system based on closed coal mine roadway space |
-
2020
- 2020-07-28 CN CN202021524950.1U patent/CN212818402U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144702A (en) * | 2021-05-18 | 2021-07-23 | 中国海洋大学 | Multiple filtering device for urban sewage treatment and using method thereof |
| CN113386711A (en) * | 2021-06-15 | 2021-09-14 | 中国十七冶集团有限公司 | Vehicle on-site spraying and dirt removing device for construction site |
| CN114307303A (en) * | 2022-01-05 | 2022-04-12 | 江西炼石环保科技有限公司 | Fracturing flow-back fluid pretreatment device convenient for cleaning grids |
| CN115228160A (en) * | 2022-07-27 | 2022-10-25 | 韩英 | Primary filtering device and filtering method for sewage treatment |
| CN115228160B (en) * | 2022-07-27 | 2023-12-08 | 山西中科通汇新能源有限公司 | Primary filtering device and method for sewage treatment |
| CN115306624A (en) * | 2022-08-08 | 2022-11-08 | 安徽理工大学 | Combined energy storage system based on closed coal mine roadway space |
| CN115306624B (en) * | 2022-08-08 | 2023-11-17 | 安徽理工大学 | Combined energy storage system based on closing coal mine roadway space |
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