A municipal water supply and drainage system having a filter membrane device
By introducing an automatic garbage collection and height-adjustable filter membrane device into the municipal water supply and drainage system, the problem of filter clogging has been solved, realizing automated garbage collection and secondary utilization of water resources, and improving the system's flexibility and efficiency.
Patent Information
- Application Number
- CN202210796292.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-07
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2042-07-07
AI Technical Summary
In existing municipal water supply and drainage systems, the debris filtered by the filter screens easily clogs the inlet side, requiring frequent manual cleaning, which is inconvenient.
A water supply and drainage system including a filtration unit, an adjustment unit, and a conveying unit was designed. It automatically cleans up garbage by using lifting electric push rods and horizontal electric push rods, and performs multi-layer filtration through a filter membrane. The height of the drain pipe is adjusted by combining a water pump and a motor to adapt to different needs.
It achieves automatic garbage cleaning, reduces manual maintenance, improves filtration effect, and enables water resources to be reused and the drainage height to be flexibly adjusted.
Smart Images

Figure CN115126066B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water supply and drainage technology, specifically to a municipal water supply and drainage system with a filter membrane device. Background Technology
[0002] Municipal facilities refer to various buildings, structures, and equipment that provide paid or free public goods and services within the planned construction area. The construction of various public infrastructure supporting urban life falls under the category of municipal engineering. Water supply and drainage generally refer to urban water supply systems and drainage systems.
[0003] In existing technologies, municipal water supply and drainage operations involve laying interconnected drainage pipes underground to divert sewage from various locations. Filter screens are installed inside these pipes to intercept garbage carried in the sewage. However, the garbage filtered by the filter screen tends to accumulate on the inlet side of the screen. If not cleaned for a long time, this can clog the screen, affecting its filtration efficiency. Cleaning the filter screen requires significant manpower and resources, making it very inconvenient. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a municipal water supply and drainage system with a filter membrane device. This solves the problem that waste filtered by the filter screen tends to accumulate on the inlet side of the filter screen, which can clog the screen and affect the filtration effect if not cleaned for a long time. Cleaning the screen is also labor-intensive and inconvenient.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a municipal water supply and drainage system with a filtration membrane device, comprising a filtration unit, an adjustment unit, and a conveying unit. The filtration unit includes a filter box, an inlet pipe fixedly connected to the right side of the filter box, a connecting flange two fixedly connected to the inlet pipe, an outlet pipe fixedly connected to the left side of the filter box, a connecting flange one fixedly connected to the outlet pipe, a lifting electric push rod provided on the lower surface of the filter box, a lifting plate fixedly connected to the output end of the lifting electric push rod, a transverse electric push rod fixedly connected to the outer side of the filter box, a transverse push plate fixedly connected to the output end of the transverse electric push rod, a coarse filter plate, a fine filter plate, and a filter membrane provided inside the filter box, and a collection mechanism provided on the side of the filter box away from the transverse electric push rod.
[0008] The adjustment unit includes a mounting frame, inside which are arranged a slide rod and a lead screw. A motor is arranged on the lower surface of the mounting frame. A control frame is threadedly connected to the outer surface of the lead screw. A drain pipe is arranged on the side of the control frame away from the mounting frame. A control valve is arranged on the drain pipe. A front side plate is detachably connected to the front of the mounting frame.
[0009] The conveying unit includes a temporary water tank, a connecting pipe is fixedly connected to the right side of the temporary water tank, a connecting flange is fixedly connected to the connecting pipe, a water pump is provided on the left side of the temporary water tank, and a connecting hose is fixedly connected to the outlet end of the water pump.
[0010] Preferably, the fine filter screen passes through one side of the filter box, and a mounting bracket is fixedly connected to the side, the mounting bracket being detachably connected to the filter box.
[0011] Preferably, the collection mechanism includes a placement seat, which is fixedly connected to the filter box. The placement seat is provided with a collection box, and a transverse channel is provided on the side of the filter box and at the inlet of the collection box. The transverse channel corresponds to the position of the transverse push plate.
[0012] Preferably, the coarse filter plate is located to the left of the lifting plate, the fine filter plate is located to the left of the coarse filter plate, and the filter membrane is located to the left of the fine filter plate.
[0013] Preferably, there are two slide rods located outside the lead screw. The slide rods pass through the control frame and are slidably connected to each other. The output end of the motor is fixedly connected to the lead screw.
[0014] Preferably, the connecting hose is fixedly connected to the drain pipe.
[0015] Preferably, the connecting flange three is fixedly connected to the connecting flange one by bolts.
[0016] Preferably, the mounting frame is fixedly connected to the temporary water storage tank.
[0017] (III) Beneficial Effects
[0018] This invention provides a municipal water supply and drainage system with a filter membrane device. It has the following advantages:
[0019] 1. Compared with traditional technologies, the present invention is equipped with a filtration unit, which can automatically clean the garbage filtered out by the coarse filter screen into the collection box, ensuring the normal use of the coarse filter screen. Moreover, it does not require frequent manual cleaning, making it easy and convenient to handle.
[0020] 2. Compared with traditional technologies, this invention is equipped with an adjustment unit and a conveying unit, which can reuse the filtered water, saving water resources. In addition, the height of the drain pipe can be adjusted to suit different height requirements, making it more flexible to use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the filter unit of the present invention;
[0023] Figure 3 This is a partial cross-sectional view of the filter unit portion of the present invention;
[0024] Figure 4 This is a schematic diagram of the structure of the adjustment unit in its split state and the conveying unit of the present invention;
[0025] Figure 5 This is a schematic diagram of the structure of the collection box and placement base of the present invention;
[0026] Figure 6 This is a schematic diagram of the mounting bracket and fine filter plate of the present invention.
[0027] The components include: 1. Filtration unit; 2. Adjustment unit; 3. Conveying unit; 101. Lifting electric push rod; 102. Placement seat; 103. Collection box; 104. Connecting flange one; 105. Water outlet pipe; 106. Mounting frame; 107. Horizontal electric push rod; 108. Filter box; 109. Water inlet pipe; 110. Connecting flange two; 111. Filter membrane; 112. Coarse filter screen; 1011. Lifting plate; 1031. Horizontal channel; 1061. Fine filter screen; 1071. Horizontal push plate; 201. Mounting frame; 202. Slide rod; 203. Lead screw; 204. Control frame; 205. Motor; 206. Drain pipe; 207. Front side plate; 301. Connecting pipe; 302. Connecting flange three; 303. Water pump; 304. Connecting hose; 305. Temporary water storage tank. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example:
[0030] like Figure 1-6As shown, this embodiment of the invention provides a municipal water supply and drainage system with a filter membrane device, including a filter unit 1, an adjustment unit 2, and a conveying unit 3. The filter unit 1 includes a filter box 108. An inlet pipe 109 is fixedly connected to the right side of the filter box 108, and a connecting flange 110 is fixedly connected to the inlet pipe 109. An outlet pipe 105 is fixedly connected to the left side of the filter box 108, and a connecting flange 104 is fixedly connected to the outlet pipe 105. A lifting electric push rod 101 is provided on the lower surface of the filter box 108, and a lifting plate 1011 is fixedly connected to the output end of the lifting electric push rod 101. A transverse electric push rod 107 is fixedly connected to the outer side of the filter box 108, and a transverse push plate 1071 is fixedly connected to the output end of the transverse electric push rod 107. The interior of the filter box 108 is provided with a coarse filter plate 112, a fine filter plate 1061, and a filter membrane 111. The coarse filter plate 112 is located to the left of the lifting plate 1011, the fine filter plate 1061 is located to the left of the coarse filter plate 112, and the filter membrane 111 is located to the left of the fine filter plate 1061. The fine filter plate 1061 passes through one side of the filter box 108 and is fixedly connected to the side with a mounting bracket 106. The mounting bracket 106 is detachably connected to the filter box 108 for easy disassembly and simple operation. A collection mechanism is provided on the side of the filter box 108 away from the horizontal electric push rod 107. The collection mechanism includes a placement seat 102, which is fixedly connected to the filter box 108. A collection box 103 is provided on the placement seat 102. After collection, the collection box 103 can be removed for convenient centralized waste disposal. A horizontal channel 1031 is provided on the side of the filter box 108 and at the inlet of the collection box 103. The horizontal channel 1031 corresponds to the position of the horizontal push plate 1071.
[0031] The regulating unit 2 includes a mounting frame 201, which is fixedly connected to a temporary water tank 305. The mounting frame 201 is internally provided with a sliding rod 202 and a lead screw 203. There are two sliding rods 202, which are located outside the lead screw 203. The sliding rods 202 pass through the control frame 204 and are slidably connected to each other. The output end of the motor 205 is fixedly connected to the lead screw 203. The motor 205 is provided on the lower surface of the mounting frame 201. The control frame 204 is threadedly connected to the outer surface of the lead screw 203. A drain pipe 206 is provided on the side of the control frame 204 away from the mounting frame 201. A control valve is provided on the drain pipe 206. A front side plate 207 is detachably connected to the front of the mounting frame 201.
[0032] The conveying unit 3 includes a temporary water tank 305. A connecting pipe 301 is fixedly connected to the right side of the temporary water tank 305. A connecting flange 302 is fixedly connected to the connecting pipe 301. The connecting flange 302 and the connecting flange 104 are fixedly connected by bolts. A water pump 303 is provided on the left side of the temporary water tank 305. A connecting hose 304 is fixedly connected to the outlet end of the water pump 303. The connecting hose 304 is fixedly connected to the drain pipe 206.
[0033] Working principle: In use, connect flange 2 110 to the external pipeline. When it rains, the discharged water enters the filter box 108. Under the action of the coarse filter plate 112, fine filter plate 1061, and filter membrane 111, the rainwater is filtered layer by layer. The garbage in the rainwater is blocked at the coarse filter plate 112. The lifting electric push rod 101 drives the lifting plate 1011 to move upward, so that the lifting plate 1011 contacts the horizontal push plate 1071. Then, the horizontal electric push rod 107 drives the horizontal push plate 1071 to push the garbage to the horizontal channel 1031, and then it falls into the collection box 103, realizing the function of automatic garbage cleaning. Frequent manual cleaning is not required, but the process is easy and convenient. The filtered rainwater enters the temporary storage tank 305 through the outlet pipe 105 and the connecting pipe 301 for temporary storage. When needed, the water pump 303 draws water out of the temporary storage tank 305 and enters the drain pipe 206 through the connecting hose 304. The water can then be used by opening the control valve on the drain pipe 206, saving water resources. When the height of the drain pipe 206 needs to be adjusted, the motor 205 drives the lead screw 203 to rotate, and the lead screw 203 drives the control frame 204 to move up or down, thereby changing the height of the drain pipe 206 to suit different height requirements and making it more flexible to use.
[0034] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A municipal water supply and drainage system with a filter membrane device, comprising a filter unit (1), a regulating unit (2), and a conveying unit (3), characterized in that: The filter unit (1) includes a filter box (108). A water inlet pipe (109) is fixedly connected to the right side of the filter box (108), and a connecting flange (110) is fixedly connected to the water inlet pipe (109). A water outlet pipe (105) is fixedly connected to the left side of the filter box (108), and a connecting flange (104) is fixedly connected to the water outlet pipe (105). A lifting electric push rod (101) is provided on the lower surface of the filter box (108). A lifting plate (1011) is fixedly connected to the output end of the rod (101), a horizontal electric push rod (107) is fixedly connected to the outer side of the filter box (108), a horizontal push plate (1071) is fixedly connected to the output end of the horizontal electric push rod (107), a coarse filter screen (112), a fine filter screen (1061), and a filter membrane (111) are provided inside the filter box (108), and a collection mechanism is provided on the side of the filter box (108) away from the horizontal electric push rod (107); The adjustment unit (2) includes a mounting frame (201), inside which are arranged slide rods (202) and lead screws (203). A motor (205) is arranged on the lower surface of the mounting frame (201). A control frame (204) is threadedly connected to the outer surface of the lead screw (203). A drain pipe (206) is arranged on the side of the control frame (204) away from the mounting frame (201). A control valve is arranged on the drain pipe (206). A front side plate (207) is detachably connected to the front of the mounting frame (201). There are two slide rods (202) located outside the lead screw (203). The slide rods (202) pass through the control frame (204) and are slidably connected to each other. The output end of the motor (205) is fixedly connected to the lead screw (203). The conveying unit (3) includes a temporary water tank (305), a connecting pipe (301) is fixedly connected to the right side of the temporary water tank (305), a connecting flange (302) is fixedly connected to the connecting pipe (301), a water pump (303) is provided on the left side of the temporary water tank (305), and a connecting hose (304) is fixedly connected to the outlet end of the water pump (303).
2. A municipal water supply and drainage system with a filter membrane device according to claim 1, characterized in that: The fine filter screen (1061) passes through one side of the filter box (108), and a mounting bracket (106) is fixedly connected to the side. The mounting bracket (106) is detachably connected to the filter box (108).
3. A municipal water supply and drainage system with a filter membrane device according to claim 1, characterized in that: The collection mechanism includes a placement seat (102), which is fixedly connected to a filter box (108). A collection box (103) is provided on the placement seat (102). A transverse channel (1031) is provided on the side of the filter box (108) and at the inlet of the collection box (103). The transverse channel (1031) corresponds to the position of the transverse push plate (1071).
4. A municipal water supply and drainage system with a filter membrane device according to claim 1, characterized in that: The coarse filter plate (112) is located to the left of the lifting plate (1011), the fine filter plate (1061) is located to the left of the coarse filter plate (112), and the filter membrane (111) is located to the left of the fine filter plate (1061).
5. A municipal water supply and drainage system with a filter membrane device according to claim 1, characterized in that: The connecting hose (304) is fixedly connected to the drain pipe (206).
6. A municipal water supply and drainage system with a filter membrane device according to claim 1, characterized in that: The connecting flange three (302) and the connecting flange one (104) are fixedly connected by bolts.
7. A municipal water supply and drainage system with a filter membrane device according to claim 1, characterized in that: The mounting bracket (201) is fixedly connected to the temporary water tank (305).
Citation Information
Patent Citations
Pollution discharge circulating system based on integrated prefabricated pump station
CN212001543U
Filtering device for water supply pipeline
CN214936507U