Drainage device for municipal rainwater collection
By introducing inlet cleaning and debris handling components into municipal drainage systems, motor-driven sliders and scrapers clean debris from the inlet, and primary screening blades crush debris and collect it in a built-in collection basket, the problem of inlet blockage is solved, achieving efficient rainwater collection and cleaning.
Patent Information
- Application Number
- CN202423130471.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
When municipal drainage systems are in use, debris can easily accumulate at the inlet, causing blockages and affecting drainage efficiency. This requires manual unblocking, which is inconvenient.
A drainage device including an inlet cleaning component and a debris handling component was designed. The inlet is cleaned by a slider driven by a control motor and a cleaning scraper. Debris is broken by a primary screening blade and collected by a built-in collection basket to prevent blockage.
It effectively prevents the inlet from becoming clogged, ensures the normal operation of the device, facilitates the removal of debris, and improves drainage efficiency and ease of use.
Smart Images

Figure CN223753458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal drainage technical field, concretely is a drainage device for municipal rainwater collection. BACKGROUND
[0002] The city drainage system is the engineering facility system of processing and excluding city sewage and rainwater, is the component part of city public facilities, and the city drainage system planning is the component part of city overall planning, and the city drainage system usually comprises drainage pipeline and sewage treatment plant, and the drainage system is the important infrastructure of modern city.
[0003] The drainage device for municipal drainage will have sundries following rainwater when using, will cause the sundries to be accumulated at the water inlet of the device, causes the blockage, this will influence the drainage effect of the device, causes the rainwater to be unable normal drainage, needs manual to dredge, and the overall effect is relatively inefficient, and it is relatively troublesome to use. UTILITY MODEL CONTENT
[0004] The utility model discloses a drainage device for municipal rainwater collection to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a drainage device for municipal rainwater collection, including main body frame, the top of main body frame is fixedly connected with top frame, the top of top frame is opened with water inlet, the surface of main body frame and top frame is provided with sundry processing mechanism, the sundry processing mechanism includes water inlet cleaning subassembly and sundry processing subassembly, the bottom of main body frame is provided with rainwater collection mechanism.
[0006] The water inlet cleaning subassembly includes first installation side frame, the first installation side frame is fixedly connected on the top of the back of top frame, the top of the front of top frame is fixedly connected with second installation side frame, the first installation side frame is rotatably connected with reciprocating screw in the inside, the control motor is installed to the left end of first installation side frame, the protective housing is installed to the left end of first installation side frame, the fixed rod is fixedly connected in the inside of second installation side frame, the surface of protective housing and fixed rod is provided with sliding block, the fixed block is fixedly connected on the top of sliding block, the fixed block is fixedly connected with cleaning scraper in the inside, in the rainy day, rainwater enters the device through water inlet, at this time, control motor works and drives second installation side frame to rotate, drives sliding block to move back and forth on the surface of second installation side frame and fixed rod, and the surface of water inlet is cleaned through cleaning scraper, and the sundries and leaves accumulated on the surface of water inlet are all cleaned, can effectively prevent the surface of water inlet from being accumulated with garbage and being blocked.
[0007] Preferably, the reciprocating screw is fixedly connected to the output end of the control motor, and the control motor is arranged in the protective housing.
[0008] Preferably, the sliding block is threadedly connected to the surface of the control motor, and the sliding block is slidingly connected to the surface of the fixed rod.
[0009] Preferably, the debris processing assembly comprises a water inlet screen plate, the water inlet screen plate is installed inside the water inlet, the bottom of the water inlet screen plate is provided with mounting frames on the left and right sides, mounting bolts are arranged on the top of the outer end of the mounting frame, and primary screen knife plates are fixedly connected to the inner side of the mounting frame; sliding ways are fixedly connected to the left and right sides inside the main body frame; and an internal collecting basket is arranged inside the main body frame and fixedly connected with sliding blocks on the left and right sides.
[0010] Preferably, the mounting frame is installed at the bottom of the water inlet screen plate through mounting bolts, and the internal collecting basket is slidingly connected to the inside of the sliding way through the sliding blocks.
[0011] Preferably, the rainwater collecting mechanism comprises a rainwater collecting box, the rainwater collecting box is installed at the bottom of the main body frame, a water level detector is installed at the top of the left end of the back surface inside the rainwater collecting box, a control valve is installed at the top of the left end of the back surface of the rainwater collecting box, and a drain pipe is installed on the surface of the control valve.
[0012] Compared with the prior art, the utility model provides a drainage device for municipal rainwater collection, which has the following beneficial effects:
[0013] 1. The drainage device for municipal rainwater collection is provided with a water inlet cleaning assembly, in rainy days, rainwater enters the device through the water inlet, at this time, the control motor is controlled to work to drive the second mounting side frame to rotate, drive the sliding block to move back and forth on the surface of the second mounting side frame and the fixed rod, and the cleaning scraper is used for cleaning the surface of the water inlet, so that the debris and leaves accumulated on the surface of the water inlet are cleaned completely, and the surface of the water inlet is prevented from being blocked by the accumulated garbage.
[0014] 2. The drainage device for municipal rainwater collection is provided with a debris processing assembly, the debris entering the device is broken by the primary screen knife plate through the pushing force of the water flow, the debris is broken, the device is prevented from being blocked by the debris, the debris is left in the internal collecting basket, the internal collecting basket is taken out for cleaning by opening the top frame, and the device is prevented from being blocked by cooperating with the water inlet cleaning assembly. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0016] Figure 1 It is a schematic diagram of the structure of the present application;
[0017] Figure 2 It is a schematic diagram of the water inlet cleaning assembly of the structure of the present application;
[0018] Figure 3 It is a schematic diagram of the primary screening knife plate of the structure of the present application;
[0019] Figure 4 It is a schematic diagram of the built-in collection basket of the structure of the present application;
[0020] Figure 5 It is a schematic diagram of the rainwater collection mechanism of the structure of the present application.
[0021] In the figure: 1, main frame; 2, top frame; 3, water inlet; 4, trash processing mechanism; 41, water inlet cleaning assembly; 411, first mounting side frame; 412, second mounting side frame; 413, reciprocating screw; 414, control motor; 415, protective shell; 416, fixed rod; 417, sliding block; 418, fixed block; 419, cleaning scraper; 42, trash processing assembly; 421, water inlet screen plate; 422, mounting bracket; 423, mounting bolt; 424, primary screening knife plate; 425, slide; 426, sliding block; 427, built-in collection basket; 5, rainwater collection mechanism; 51, rainwater collection box; 52, water level detector; 53, control valve; 54, drain pipe. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0023] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.
[0024] The utility model provides the following technical scheme:
[0025] Embodiment one
[0026] Please refer to Figures 1-5 A drainage device for municipal rainwater collection includes main frame 1, the top of main frame 1 is fixedly connected with top frame 2, the top of top frame 2 is provided with water inlet 3, the surface of main frame 1 and top frame 2 is provided with sundry processing mechanism 4, sundry processing mechanism 4 includes water inlet cleaning assembly 41 and sundry processing assembly 42, the bottom of main frame 1 is provided with rainwater collection mechanism 5;
[0027] Water inlet cleaning assembly 41 includes first installation side frame 411, first installation side frame 411 is fixedly connected to the top of the back of top frame 2, the top of the front of top frame 2 is fixedly connected with second installation side frame 412, reciprocating screw rod 413 is rotatably connected in first installation side frame 411, control motor 414 is installed at the left end of first installation side frame 411, protective housing 415 is installed at the left end of first installation side frame 411, fixed rod 416 is fixedly connected in second installation side frame 412, sliding block 417 is arranged on the surface of protective housing 415 and fixed rod 416, fixed block 418 is fixedly connected to the top of sliding block 417, cleaning scraper 419 is fixedly connected to the inner side of fixed block 418, in rainy days, rainwater enters the device through water inlet 3, at this time, control motor 414 works to drive second installation side frame 412 to rotate, drive sliding block 417 to move back and forth on the surface of second installation side frame 412 and fixed rod 416, the surface of water inlet 3 is cleaned by cleaning scraper 419, and the sundries and leaves accumulated on the surface of water inlet 3 are completely cleaned, which can effectively prevent the surface of water inlet 3 from being blocked by accumulated garbage;
[0028] Reciprocating screw rod 413 is fixedly connected to the right end output end of control motor 414, and control motor 414 is arranged in protective housing 415;
[0029] Sliding block 417 is screw-connected to the surface of control motor 414, and sliding block 417 is slidingly connected to the surface of fixed rod 416;
[0030] The sundry processing assembly 42 comprises a water inlet sieve plate 421 installed inside the water inlet 3, both ends of the bottom of the water inlet sieve plate 421 are provided with mounting frames 422, the outer end top of the mounting frame 422 is provided with a mounting bolt 423, the inner side of the mounting frame 422 is fixedly connected with a primary sieve knife plate 424, both sides of the inside of the main body frame 1 are fixedly connected with sliding ways 425, the inside of the main body frame 1 is provided with an embedded collecting basket 427, both sides of the embedded collecting basket 427 are fixedly connected with sliding blocks 426, sundries entering the device will pass through the primary sieve knife plate 424 by the thrust of water flow, the sundries will be broken open, which can effectively prevent the sundries from blocking the inside of the device, the sundries will be left in the embedded collecting basket 427, which is convenient for opening the top frame 2 to take out and clean the embedded collecting basket 427 in the later period, and the use in cooperation with the water inlet cleaning assembly 41 can ensure that the device will not be blocked.
[0031] The mounting frame 422 is installed at the bottom of the water inlet sieve plate 421 through the mounting bolt 423, and the embedded collecting basket 427 is slidingly connected in the sliding way 425 through the sliding block 426.
[0032] Example two
[0033] Please refer to Figures 1-5 On the basis of example one, the rainwater collecting mechanism 5 further comprises a rainwater collecting box 51 installed at the bottom of the main body frame 1, a water level detector 52 installed at the top of the left end of the back of the rainwater collecting box 51, a control valve 53 installed at the top of the left end of the back of the rainwater collecting box 51, and a drain pipe 54 installed on the surface of the control valve 53, and the water level detector 52 is a WD61-433 water immersion sensor.
[0034] In actual operation, when the device is used, in rainy days, rainwater enters the device through the water inlet 3, at this time, the control motor 414 is driven to rotate the second mounting side frame 412, and the sliding block 417 moves back and forth on the surface of the second mounting side frame 412 and the fixed rod 416, the sundries and leaves accumulated on the surface of the water inlet 3 are cleaned by the cleaning scraper 419, which can effectively prevent the water inlet 3 from being blocked due to the accumulation of garbage on the surface, the sundries entering the device will pass through the primary sieve knife plate 424 by the thrust of water flow, the sundries will be broken open, which can effectively prevent the sundries from blocking the inside of the device, the sundries will be left in the embedded collecting basket 427, which is convenient for opening the top frame 2 to take out and clean the embedded collecting basket 427 in the later period, and the use in cooperation with the water inlet cleaning assembly 41 can ensure that the device will not be blocked.
[0035] Rainwater is stored in the rainwater collecting tank 51, the water level in the rainwater collecting tank 51 is detected by the water level detector 52, when the water level reaches a predetermined value, the water level detector 52 drives the control valve 53 to work, and the excess rainwater is discharged through the drain pipe 54.
[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, preclude the existence of further identical elements in the process, method, article, or apparatus that comprises the recited element.
Claims
1. A drainage device for municipal rainwater collection comprising a main frame (1), characterised in that: The top of the main frame (1) is fixedly connected with a top frame (2), a water inlet (3) is formed in the top of the top frame (2), a sundry processing mechanism (4) is arranged on the surface of the main frame (1) and the top frame (2), the sundry processing mechanism (4) comprises a water inlet cleaning assembly (41) and a sundry processing assembly (42), and a rainwater collecting mechanism (5) is arranged at the bottom of the main frame (1); The water inlet cleaning assembly (41) comprises a first mounting side frame (411) fixedly connected to the top of the back of the top frame (2), a second mounting side frame (412) fixedly connected to the top of the front of the top frame (2), a reciprocating screw rod (413) rotatably connected in the first mounting side frame (411), a control motor (414) mounted at the left end of the first mounting side frame (411), a protective shell (415) mounted at the left end of the first mounting side frame (411), a fixed rod (416) fixedly connected in the second mounting side frame (412), and a sliding block (417) arranged on the surface of the protective shell (415) and the fixed rod (416), a fixed block (418) fixedly connected to the top of the sliding block (417), and a cleaning scraper (419) fixedly connected to the inner side of the fixed block (418).
2. A drainage device for municipal stormwater harvesting according to claim 1, characterised in that: The reciprocating screw rod (413) is fixedly connected to the right end output end of the control motor (414), and the control motor (414) is arranged in the protective shell (415).
3. The drainage device for municipal stormwater harvesting according to claim 1, wherein: The sliding block (417) is screw-connected to the surface of the control motor (414), and the sliding block (417) is slidingly connected to the surface of the fixed rod (416).
4. The drainage device for municipal stormwater harvesting according to claim 1, wherein: The sundry processing assembly (42) comprises a water inlet sieve plate (421) mounted in the water inlet (3), mounting frames (422) arranged at the left and right ends of the bottom of the water inlet sieve plate (421), mounting bolts (423) arranged at the top of the outer ends of the mounting frames (422), primary sieve knife plates (424) fixedly connected to the inner sides of the mounting frames (422), sliding channels (425) fixedly connected to the left and right sides of the inside of the main frame (1), and an inner collecting basket (427) arranged in the inside of the main frame (1), wherein the left and right sides of the inner collecting basket (427) are fixedly connected with sliding blocks (426).
5. A drainage device for municipal stormwater harvesting according to claim 4, characterised in that: The mounting frames (422) are mounted on the bottom of the water inlet sieve plate (421) through the mounting bolts (423), and the inner collecting basket (427) is slidingly connected in the sliding channels (425) through the sliding blocks (426).
6. The drainage device for municipal stormwater harvesting according to claim 1, wherein: The rainwater collecting mechanism (5) comprises a rainwater collecting box (51) mounted at the bottom of the main frame (1), a water level detector (52) mounted at the top of the left end of the back of the inside of the rainwater collecting box (51), a control valve (53) mounted at the top of the left end of the back of the rainwater collecting box (51), and a drain pipe (54) mounted on the surface of the control valve (53).