Filtering and dosing device for sewage treatment
The wastewater treatment filtration and dosing device, which uses a drive motor to rotate the impeller at high speed, solves the problem of insufficient flow pressure and speed in wastewater treatment equipment, and achieves efficient transportation of wastewater flow.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-13
AI Technical Summary
The addition of chemical dosing equipment and filters to existing sewage treatment facilities affects the flow pressure and velocity of sewage.
The impeller is driven by a motor to rotate at high speed, which transports the wastewater after chemical addition and filtration in the filter tank, increasing the flow pressure and speed.
By driving the impeller to rotate at high speed using a drive motor, the pressure and speed of the sewage flow are increased, ensuring the efficiency of sewage treatment.
Smart Images

Figure CN223990951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater treatment filtration and dosing device. Background Technology
[0002] Wastewater treatment refers to the process of separating, removing, or transforming pollutants in wastewater through physical, chemical, and biological methods to bring it up to specific water quality standards. This process aims to reduce the harm of wastewater to the environment and to achieve the recycling and reuse of water resources.
[0003] Currently, filtration and dosing equipment are used in wastewater treatment to filter impurities from the wastewater and add chemicals to it. Existing technology involves installing dosing equipment on the wastewater pipeline and installing a filter screen inside the pipeline, but there is no conveying structure, which affects the flow pressure and speed of the wastewater. Therefore, a wastewater treatment filtration and dosing device is proposed, in which a drive motor drives an impeller to rotate at high speed to convey the dosing and filtered wastewater in the filter tank, increasing its flow pressure and speed. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a wastewater treatment filtration and dosing device, in which a drive motor drives an impeller to rotate at high speed, transporting the dosed and filtered wastewater in the filtration tank, increasing its flow pressure and speed.
[0005] The technical solution adopted by this utility model to solve its technical problem is a sewage treatment filtration and dosing device, including a box and a water conveying tank. A chemical storage tank is opened inside the box. A filter tank is opened inside the bottom of the chemical storage tank. A valve is connected to the top of the filter tank through a pipe. A filter screen is fixed inside the filter tank at an incline by bolts. A conveying component is set at the bottom of the filter tank.
[0006] The conveying assembly includes a base that is bolted to the bottom of the filter tank. The top of the base has a groove. A drive motor is mounted inside the base by a mounting bracket. The output shaft of the drive motor located inside the groove is fitted with an impeller by a flat key.
[0007] By adopting the above technical solution, after the valve is opened, the sewage treatment agent in the storage tank flows into the filter tank. The filter screen is used to filter the sewage flowing into the filter tank. The drive motor drives the impeller to rotate at high speed to transport the dosing and filtered sewage.
[0008] Specifically, a sealing sleeve is embedded at the bottom of the groove, the output shaft of the drive motor passes through the sealing sleeve, and a water delivery groove is provided through one side of the base.
[0009] Specifically, the top of the housing located at the top of the filter tank has a dosing port, and a tempered glass window is fixed to the side of the housing located on one side of the filter tank by bolts. A scale is engraved on one side of the tempered glass window.
[0010] Specifically, the enclosure has an inspection door on one side of the bottom of the tempered glass window, a structural groove is provided on one side of the enclosure at the bottom of the inspection door, and a sealing door is hinged to the side of the enclosure on the side of the structural groove.
[0011] Specifically, a docking groove is provided on one side of the box body, and the docking groove is connected to the water supply tank.
[0012] Specifically, a water inlet trough is provided on the side of the housing away from the inspection door.
[0013] The beneficial effects of this utility model are:
[0014] The wastewater treatment filtration and dosing device of this utility model allows wastewater treatment agents to flow out of the storage tank when the valve is opened. These agents can mix with the wastewater in the filtration tank. The wastewater flowing into the filtration tank is filtered by the filter screen, which can remove particulate matter and impurities from the wastewater. The filtered wastewater falls to the top of the base and is guided by the groove to the bottom of the base. The drive motor drives the impeller to rotate at high speed, which transports the filtered and dosed wastewater, thereby increasing the pressure and speed of the wastewater flow. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the box body of this utility model;
[0018] Figure 3 This is a schematic diagram of the conveying component structure of this utility model;
[0019] In the diagram: 1. Box body; 2. Drug storage tank; 3. Filter tank; 4. Conveying assembly; 401. Base; 402. Drive motor; 403. Impeller; 404. Groove; 405. Sealing sleeve; 406. Water delivery tank; 5. Filter screen; 6. Valve; 7. Structural groove; 8. Dosing port; 9. Tempered glass window; 10. Scale; 11. Inspection door; 12. Sealing door; 13. Connecting groove; 14. Water inlet tank. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] The drive motor drives the impeller to rotate at high speed, transporting the filtered wastewater and added chemicals within the filter tank, increasing its flow pressure and velocity. Figure 1-3 As shown, the wastewater treatment filtration and dosing device of this utility model includes a box body 1 and a water conveying tank 406. A chemical storage tank 2 is provided inside the box body 1. A filter tank 3 is provided inside the bottom of the chemical storage tank 2. A valve 6 is connected to the top of the filter tank 3 through a pipe. A filter screen 5 is fixed inside the filter tank 3 at an angle by bolts. A conveying component 4 is provided at the bottom of the filter tank 3.
[0022] The conveying assembly 4 includes a base 401 that is fixed to the bottom of the filter tank 3 by bolts. The top of the base 401 has a groove 404. A drive motor 402 is installed inside the base 401 by a mounting bracket. The output shaft of the drive motor 402 located inside the groove 404 is fixedly fitted with an impeller 403 by a flat key.
[0023] When in use, after valve 6 is opened, the sewage treatment agent in the storage tank 2 flows into the filter tank 3. The filter screen 5 is used to filter the sewage flowing into the filter tank 3. The drive motor 402 drives the impeller 403 to rotate at high speed to transport the sewage after dosing and filtration.
[0024] For example, such as Figure 3 As shown, the present invention also includes a sealing sleeve 405 embedded in the bottom of the groove 404, the output shaft of the drive motor 402 passing through the sealing sleeve 405, and a water delivery groove 406 extending through one side of the base 401.
[0025] During use, the sealing sleeve 405 seals between the groove 404 and the drive motor 402, preventing sewage from contacting the drive motor 402. The opening of the water conveying tank 406 facilitates the outflow of sewage through the water conveying tank 406.
[0026] For example, such as Figure 1 As shown, the present invention also includes a dosing port 8 at the top of the top of the filter tank 3, a tempered glass window 9 fixed to the side of the filter tank 3 by bolts, and a scale 10 engraved on one side of the tempered glass window 9.
[0027] During use, wastewater treatment agents can be added to the storage tank 2 through the dosing port 8. The tempered glass window 9 and the scale 10 on one side make it convenient for personnel to observe the amount of wastewater treatment agents in the storage tank 2.
[0028] For example, such as Figure 1 , Figure 2As shown, the present invention also includes an inspection door 11 provided on one side of the bottom of the tempered glass window 9 of the housing 1, a structural groove 7 provided on one side of the bottom of the inspection door 11 of the housing 1, and a sealing door 12 hinged to the side of the housing 1 on one side of the structural groove 7.
[0029] When in use, the valve 6 can be rotated and operated by opening the inspection door 11, and the particles and debris filtered off the filter screen 5 can be cleaned by opening the sealing door 12 through the structural groove 7. At the same time, it is convenient to clean the filter screen 5 regularly.
[0030] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a docking groove 13 on one side of the box body 1, which is connected to the water supply tank 406.
[0031] During use, the sewage in the groove 404 is transported out through the water conveying tank 406 and the docking tank 13.
[0032] For example, such as Figure 2 As shown, the present invention also includes a water inlet trough 14 provided on the side of the housing 1 away from the inspection door 11.
[0033] During use, the opening of the water inlet tank 14 facilitates the flow of sewage into the filter tank 3.
[0034] When using this utility model, the personnel connect the device to an external power source using a power cord, add the sewage treatment agent into the storage tank 2 through the dosing port 8, and the sewage flows into the filter tank 3 through the inlet tank 14. Opening the valve 6 allows the sewage treatment agent in the storage tank 2 to flow out and mix with the sewage in the filter tank 3.
[0035] The wastewater flowing into the filter tank 3 is filtered by the filter screen 5. The filter screen 5 can filter out particulate matter and debris in the wastewater, and the filtered wastewater falls to the top of the base 401.
[0036] Wastewater falling onto base 401 is guided by groove 404 to its bottom. The drive motor 402 is turned on to drive impeller 403 to rotate at high speed. The rotation of impeller 403 transports the filtered and dosed wastewater, which flows out through water tank 406 and docking tank 13, which can increase the pressure and speed of wastewater flow.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sewage treatment filter dosing device, characterized by, The utility model relates to a medicine filter, which comprises a box (1) and a water delivery groove (406), wherein the inside of the box (1) is provided with a medicine storage groove (2), the inside of the bottom of the medicine storage groove (2) is provided with a filter groove (3), the top of the filter groove (3) is connected with a valve (6) through a pipeline, the inside of the filter groove (3) is fixedly provided with a filter screen (5) through bolts, and the bottom of the filter groove (3) is provided with a conveying assembly (4). The conveying assembly (4) comprises a base (401) fixedly arranged on the bottom of the filter groove (3) through bolts, the top of the base (401) is provided with a groove (404), the inside of the base (401) is provided with a driving motor (402) through a mounting frame, and the output shaft of the driving motor (402) arranged in the groove (404) is fixedly provided with an impeller (403) through a key.
2. The sewage treatment filtering and dosing device according to claim 1, characterized in that, The bottom of the groove (404) is embedded with a sealing sleeve (405), the output shaft of the driving motor (402) penetrates through the sealing sleeve (405), and one side of the base (401) is provided with a water delivery groove (406).
3. The sewage treatment filtering and dosing device according to claim 1, characterized in that, The top of the box (1) is provided with a medicine adding port (8) at the top of the filter groove (3), the side of the box (1) is fixedly provided with a tempered glass window (9) through bolts at the side of the filter groove (3), and the side of the tempered glass window (9) is engraved with a scale table (10).
4. The sewage treatment filtering and dosing device according to claim 1, characterized in that, The side of the box (1) is provided with an inspection door (11) at the bottom of the tempered glass window (9), the side of the box (1) is provided with a structure groove (7) at the bottom of the inspection door (11), and the side of the box (1) is hingedly provided with a sealing door (12) at the side of the structure groove (7).
5. The filter dosing device for sewage treatment according to claim 1, characterized in that, The side of the box (1) is provided with a butt joint groove (13), and the butt joint groove (13) is communicated with the water delivery groove (406).
6. The filter dosing device for sewage treatment according to claim 1, characterized in that, The side of the box (1) is provided with a water inlet groove (14) away from the inspection door (11).