Garden irrigation sewage treatment device
By introducing scraping and linkage components into the garden irrigation wastewater treatment device, and using a timer controller and motor-driven scraper to clean debris from the filter screen surface, the problem of screen clogging caused by debris accumulation is solved, ensuring filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-06
AI Technical Summary
Existing garden irrigation wastewater treatment devices experience rapid accumulation of debris when the debris content is high, leading to screen blockage and affecting filtration efficiency.
Design a garden irrigation wastewater treatment device, including a scraping component and a linkage component. The motor is started by a timer controller to drive the scraper to clean the surface of the filter screen at regular intervals to prevent the accumulation of debris.
It effectively prevents debris from accumulating on the filter screen surface, maintains the filtration effect, and avoids screen clogging.
Smart Images

Figure CN223969609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and more specifically to a wastewater treatment device for garden irrigation. Background Technology
[0002] Wastewater treatment refers to the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering. After treatment, wastewater can also be used for garden irrigation.
[0003] Currently, hydraulic screens are a commonly used wastewater treatment device. They feature an arc-shaped filter screen from which wastewater flows down and is filtered before being discharged through a drain outlet. Filtered debris gradually accumulates on the arc-shaped filter screen and falls into the drain outlet under the force of the water flow. Under normal circumstances, the debris can be discharged normally. However, if the wastewater contains a large amount of debris, the debris accumulates quickly, and the falling water flow alone cannot remove the filtered debris in time. Excessive debris accumulation can clog the screen, affecting the filtration effect. Therefore, there is an urgent need to design a garden irrigation wastewater treatment device to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a garden irrigation wastewater treatment device to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a garden irrigation sewage treatment device, including a hydraulic screen body and a filter screen, and further including a scraping component, a linkage component, and a power unit. The filter screen is disposed in the hydraulic screen body, the scraping component is slidably installed in the hydraulic screen body, the linkage component is slidably installed on one side of the hydraulic screen body, the power unit is disposed at the right end of the hydraulic screen body, the linkage component is connected to the power unit, the scraping component is slidably installed in the linkage component, the power unit can drive the linkage component to slide back and forth, the linkage component can drive the scraping component to slide back and forth, and the scraping component can slide to contact the filter screen.
[0006] The scraping assembly includes a round rod and a scraper. The round rod is slidably installed between the inner walls of both ends of the hydraulic screen body, and the scraper is fixedly installed on the outer wall of the round rod.
[0007] Furthermore, the scraping assembly also includes two pulleys, which are fixedly installed at both ends of the round rod. Vertical grooves and arc-shaped grooves are provided on the inner walls of both ends of the hydraulic screen body, and the vertical grooves and arc-shaped grooves are adapted to the pulleys.
[0008] Furthermore, the linkage component includes an L-shaped rod with a screw hole. The power unit includes two mounting plates, a reciprocating screw, and a motor. Both mounting plates are fixedly installed on the right end of the hydraulic screen body. The reciprocating screw is rotatably installed between the two mounting plates. The L-shaped rod is slidably sleeved on the outer wall of the reciprocating screw through the screw hole.
[0009] Furthermore, the scraping assembly also includes a slide rod, which is fixedly installed on the outer wall of the round rod. The linkage assembly also includes a sleeve, which is fixedly installed inside the L-shaped rod, and the slide rod is slidably inserted into the sleeve.
[0010] Furthermore, a fixing rod is fixedly installed on one side of the hydraulic screen body, and a through hole is opened on the L-shaped rod. The L-shaped rod is slidably sleeved on the outer wall of the fixing rod through the through hole.
[0011] Furthermore, a timer controller is fixedly installed on the right end of the hydraulic screen body, and the timer controller is electrically connected to the motor.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] This invention, through the inclusion of a scraping component and a linkage component, allows the timer controller to periodically start the motor during wastewater treatment. The reciprocating screw drives the L-shaped rod to slide back and forth, which in turn drives the round rod and scraper to slide via a sliding rod. The scraper then scrapes the filter screen surface, removing accumulated debris. After scraping, the reciprocating screw resets the L-shaped rod, sliding rod, round rod, and scraper, at which point the motor shuts off and waits for the next start. This timed scraping and cleaning of the filter screen surface prevents debris from accumulating and affecting its filtration efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the motor structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the scraper structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the sleeve structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the slide bar structure of this utility model.
[0019] The attached diagram is labeled as follows: 1. Hydraulic screen body; 2. Filter screen; 3. Vertical groove; 4. Arc groove; 5. Scraping assembly; 501. Round rod; 502. Pulley; 503. Scraper; 504. Sliding rod; 6. Linkage assembly; 601. L-shaped rod; 602. Screw hole; 603. Through hole; 604. Sleeve; 7. Mounting plate; 8. Reciprocating screw; 9. Motor; 10. Timer controller; 11. Fixing rod. Detailed Implementation
[0020] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0021] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 5 The present invention will be further described below.
[0022] A garden irrigation wastewater treatment device includes a hydraulic screen body 1 and a filter screen 2, and also includes a scraping component 5, a linkage component 6, and a power unit. The filter screen 2 is disposed inside the hydraulic screen body 1. The scraping component 5 is slidably installed inside the hydraulic screen body 1. The linkage component 6 is slidably installed on one side of the hydraulic screen body 1. The power unit is disposed at the right end of the hydraulic screen body 1. The linkage component 6 is connected to the power unit. The scraping component 5 is slidably installed inside the linkage component 6. The power unit can drive the linkage component 6 to slide back and forth. The linkage component 6 can drive the scraping component 5 to slide back and forth. The scraping component 5 can slide and contact the filter screen 2.
[0023] The scraping assembly 5 includes a round rod 501 and a scraper 503. The round rod 501 is slidably installed between the inner walls of both ends of the hydraulic screen body 1, and the scraper 503 is fixedly installed on the outer wall of the round rod 501.
[0024] Specifically, the scraping assembly 5 also includes two pulleys 502, which are fixedly installed at both ends of the round rod 501. Vertical grooves 3 and arc grooves 4 are provided on the inner walls of both ends of the hydraulic screen body 1, and the vertical grooves 3 and arc grooves 4 are adapted to the pulleys 502.
[0025] Specifically, the linkage component 6 includes an L-shaped rod 601 with a screw hole 602. The power unit includes two mounting plates 7, a reciprocating screw 8, and a motor 9. The two mounting plates 7 are fixedly installed on the right end of the hydraulic screen body 1. The reciprocating screw 8 is rotatably installed between the two mounting plates 7. The L-shaped rod 601 is slidably sleeved on the outer wall of the reciprocating screw 8 through the screw hole 602.
[0026] Specifically, the scraping component 5 also includes a slide rod 504, which is fixedly installed on the outer wall of the round rod 501. The linkage component 6 also includes a sleeve 604, which is fixedly installed inside the L-shaped rod 601. The slide rod 504 is slidably inserted into the sleeve 604.
[0027] In this embodiment, through the sleeve 604 and the slide bar 504, the L-shaped rod 601 can slide by driving the slide bar 504 through the sleeve 604 when sliding, thereby driving the round rod 501 and the scraper 503 to slide.
[0028] Specifically, a fixing rod 11 is fixedly installed on one side of the hydraulic screen body 1. A through hole 603 is provided on the L-shaped rod 601, and the L-shaped rod 601 is slidably sleeved on the outer wall of the fixing rod 11 through the through hole 603.
[0029] In this embodiment, the fixed rod 11 can limit and support the L-shaped rod 601 so that it will not rotate when the reciprocating screw 8 rotates.
[0030] Specifically, a timer controller 10 is fixedly installed on the right end of the hydraulic screen body 1, and the timer controller 10 is electrically connected to the motor 9.
[0031] In this implementation scheme, the timer controller 10 can start and stop the motor 9 at regular intervals, which is a mature existing technology and will not be described in detail here. The operator can adjust the starting frequency of the motor 9 according to the impurity content of the sewage. If the impurity content in the sewage is low and the impurity accumulates on the filter screen 2 slowly, the motor 9 will be started at a longer interval. If the impurity content in the sewage is high and the impurity accumulates on the filter screen 2 quickly, the motor 9 will be started at a shorter interval.
[0032] Working Principle: During use, the starting interval of the timer controller 10 is adjusted according to the impurity content of the wastewater, causing the motor 9 to start and stop at regular intervals. During a single start-up, the motor 9 drives the L-shaped rod 601 to slide back and forth on the reciprocating screw 8 once. During cleaning, the motor 9 is started by the timer controller 10, causing the reciprocating screw 8 to rotate. First, the rotation of the reciprocating screw 8 causes the L-shaped rod 601 to slide downwards along one side of the hydraulic screen body 1. The downward sliding of the L-shaped rod 601 causes the sliding rod 504 and the round rod 501 to slide downwards. Since the sliding rod 504 is slidably inserted into the sleeve 604, it can slide along with the L-shaped rod 601. The sliding of the round rod 501 causes the two pulleys 502 to slide. The two pulleys 502 are guided by the vertical groove 3 and the arc groove 4 during sliding. Initially, the two pulleys 502 are in the two vertical grooves 3. The scraper 503 on rod 501 is a certain distance from the filter screen 2. When the round rod 501 drives the two pulleys 502 into the two arc-shaped grooves 4, the scraper 503 will contact the surface of the filter screen 2. At this time, the pulleys 502 will drive the round rod 501 and the scraper 503 to slide along the trajectory of the filter screen 2 under the guidance of the arc-shaped grooves 4, and scrape the filter screen 2, scraping the debris on the filter screen 2 to the drain port. When the L-shaped rod 601 slides down to the reciprocating screw 8... At the end, the L-shaped rod 601 will slide upward and drive the slide rod 504, the round rod 501, the two pulleys 502 and the scraper 503 to reset. When the L-shaped rod 601 slides upward to the end of the reciprocating screw 8, the two pulleys 502 will also slide to the top of the two vertical grooves 3, guiding the round rod 501 and the scraper 503 to the surface that is detached from the filter screen 2. At this time, the timer controller 10 will turn off the motor 9, so that the round rod 501 and the scraper 503 are suspended.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A device for garden irrigation sewage treatment, comprising a hydraulic sieve body (1) and a filter screen (2), characterized in that: Also include scraping assembly (5), linkage assembly (6), power part, filter screen (2) is arranged in the water power screen body (1), scraping assembly (5) is slidably installed in the water power screen body (1), linkage assembly (6) is slidably installed in one side of the water power screen body (1), power part is arranged in the right end of the water power screen body (1), linkage assembly (6) is connected with power part, scraping assembly (5) is slidably installed in linkage assembly (6), power part can drive linkage assembly (6) reciprocating sliding, linkage assembly (6) can drive scraping assembly (5) reciprocating sliding, scraping assembly (5) can be slidably contacted with filter screen (2); Scraping assembly (5) includes round bar (501), scraper (503), round bar (501) is slidably installed between the inner wall of both ends of the water power screen body (1), scraper (503) is fixedly installed on the outer wall of round bar (501).
2. The garden irrigation sewage treatment device according to claim 1, characterized in that: The scraping assembly (5) further comprises two pulleys (502), two pulleys (502) are rotatably installed at both ends of the round bar (501), the two ends of the water power screen body (1) are provided with vertical grooves (3) and arc grooves (4), the vertical grooves (3) and the arc grooves (4) are matched with the pulleys (502).
3. The garden irrigation sewage treatment device according to claim 1, characterized in that: The linkage assembly (6) comprises an L-shaped rod (601), and the L-shaped rod (601) is provided with a threaded hole (602). The power part comprises two mounting plates (7), a reciprocating screw rod (8) and a motor (9). The two mounting plates (7) are fixedly installed at the right end of the water power screen body (1). The reciprocating screw rod (8) is rotatably installed between the two mounting plates (7). The L-shaped rod (601) is slidably sleeved on the outer wall of the reciprocating screw rod (8) through the threaded hole (602).
4. The garden irrigation sewage treatment device according to claim 1 or 3, characterized in that: The scraping assembly (5) further comprises a sliding rod (504), and the sliding rod (504) is fixedly installed on the outer wall of the round bar (501). The linkage assembly (6) further comprises a sleeve (604), and the sleeve (604) is fixedly installed in the L-shaped rod (601). The sliding rod (504) is slidably inserted into the sleeve (604).
5. The garden irrigation sewage treatment device according to claim 1, characterized in that: One side of the water power screen body (1) is fixedly provided with a fixed rod (11), and the L-shaped rod (601) is provided with a through hole (603). The L-shaped rod (601) is slidably sleeved on the outer wall of the fixed rod (11) through the through hole (603).
6. The garden irrigation sewage treatment device according to claim 1, characterized in that: The right end of the water power screen body (1) is fixedly provided with a timing controller (10), and the timing controller (10) is electrically connected with the motor (9).