Rainwater recycling and filtering facility suitable for building construction site

Abstract

The utility model relates to the technical field of part spraying, and discloses a rainwater recycling and filtering facility suitable for a building construction site, which comprises a water storage settling pond, the side wall of the water storage settling pond is fixedly connected with a connecting plate, the inside of the water storage settling pond is fixedly connected with a trapezoidal plate, and the side wall of the water storage settling pond is fixedly connected with a gate valve. A motor is fixedly connected to the bottom of the connecting plate, a threaded rod is fixedly connected to the output end of the motor, and a moving assembly is arranged on the outer wall of the threaded rod. The moving assembly comprises a connecting block, the interior of the connecting block is in threaded connection to the outer wall of a threaded rod, and one end of the threaded rod is fixedly connected with a supporting plate. According to the rainwater recycling and filtering facility, the motor drives the threaded rod to rotate to move the connecting block, the connecting block drives the scraping plate to slide on the top of the grating plate, the effect of automatically cleaning the grating plate is achieved, the problem that manual cleaning is increased due to the fact that the grating plate cannot be automatically cleaned is solved, and the practicability of the rainwater recycling and filtering facility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of parts spraying technology especially to rainwater recycling filtering facilities suitable for construction site. BACKGROUND

[0002] With the acceleration of urbanization process and the rapid development of construction industry, the demand for water resources in construction site is increasing, and if the rainwater generated in construction site cannot be effectively utilized, it will not only cause resource waste, but also cause environmental pollution problem. Therefore, it is of great significance to develop a rainwater recycling filtering facility suitable for construction site. The facility can efficiently collect, filter and reuse rainwater, not only saving water resources, but also reducing construction cost, meeting the concept of green construction and sustainable development.

[0003] The existing rainwater recycling filtering facilities usually adopt simple sedimentation tank and filter screen structure, remove impurities in rainwater through gravity sedimentation and physical filtration. The sedimentation tank is mainly used for separating large particle silt and suspended solids in rainwater, and the filter screen is used for intercepting smaller impurities. Some facilities are also equipped with manual cleaning devices, such as detachable filter screen or scraper, which are used for regular cleaning of the accumulated substances in the sedimentation tank and filter screen. In addition, some facilities also use water pump and pipeline system to transport the filtered rainwater to water storage tank or directly use it for dust reduction, greening and other purposes in construction site. However, most of these facilities rely on manual operation, and the degree of automation is low, which is difficult to meet the demand of modern construction site for high efficiency, convenience and low cost.

[0004] Although the existing technology can realize the recycling and filtration of rainwater to some extent, the main problem is the lack of automatic cleaning function. For example, the impurities in the filter screen and the sedimentation tank need to be cleaned regularly by manual, which not only increases the labor cost, but also causes the cleaning to be not timely, affecting the filtration efficiency. Especially in construction site, the environment is complex and the work intensity is large, the difficulty and frequency of manual cleaning are further increased, which seriously reduces the practicability and operation efficiency of rainwater recycling filtering facility, so a rainwater recycling filtering facility suitable for construction site is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a rainwater recycling filtering facility suitable for construction site, which aims at improving the problem that the existing technology does not have automatic cleaning grid plate, thereby increasing manual cleaning.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a rainwater recycling filtering facility suitable for construction site, including water storage sedimentation tank, the side wall fixedly connected with connecting plate of water storage sedimentation tank, the inside fixedly connected with trapezoidal board of water storage sedimentation tank, the side wall fixedly connected with door type valve of water storage sedimentation tank, the bottom fixedly connected with motor of connecting plate, the output fixedly connected with threaded rod of motor, the outer wall of threaded rod is provided with moving assembly,

[0008] The moving assembly includes a connecting block, which is threadedly connected inside the threaded rod outer wall, one end of the threaded rod is fixedly connected with a support plate, the support plate side wall is fixedly connected to the water storage sedimentation tank side wall, the connecting block side wall is fixedly connected with a scraper, the water storage sedimentation tank inner wall is fixedly connected with a grating plate, the scraper bottom is arranged on the grating plate top, and the water storage sedimentation tank side wall is provided with a connecting assembly.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly includes a first connecting pipe, one end of which is fixedly connected to the water storage sedimentation tank side wall, the other end of the first connecting pipe is fixedly connected with a filter box, and the filter box inner wall is provided with a sealing cover.

[0011] As a further description of the above technical solution:

[0012] The sealing cover side wall is fixedly connected with a second connecting pipe, the other end of the second connecting pipe is fixedly connected with a water storage tank, the second connecting pipe is fixedly connected with a pipeline valve inside, and the other end of the pipeline valve is fixedly connected to one end of the second connecting pipe.

[0013] As a further description of the above technical solution:

[0014] The water storage tank top is fixedly connected with a protective cover, the protective cover inner wall is fixedly connected with a water suction pump, the water suction pump bottom is fixedly connected to the water storage tank top, the water suction pump output is fixedly connected with a third connecting pipe, and the water suction pump input is fixedly connected with another third connecting pipe.

[0015] As a further description of the above technical solution:

[0016] The filter box inner wall is provided with a filter plate, the filter plate side wall is fixedly connected with a clamping block, and the filter box inner wall is fixedly connected with a hollow block.

[0017] As a further description of the above technical solution:

[0018] The hollow block is provided with a sliding groove inside, the hollow block inner wall is provided with a spring, and one end of the spring is fixedly connected to the hollow block inner wall.

[0019] As a further description of the above technical solution:

[0020] The other end of the spring is fixedly connected with a clamping plate, and the outer wall of the clamping plate is slidably connected to the inner wall of the hollow block.

[0021] Further description of the above technical solution:

[0022] The inner wall of the clamping plate is rotatably connected with a rotating plate, the outer wall of the rotating plate is slidably connected to the inside of the sliding groove, and the inner wall of the clamping plate is arranged on the outer wall of the clamping block.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. In the utility model, the connecting block of the outer wall is driven to move by the rotation of the threaded rod driven by the motor, then the connecting block moves to drive the scraper to slide on the top of the grating plate, which achieves the effect of automatically cleaning the grating plate, solves the problem that the grating plate cannot be automatically cleaned, thereby increasing the manual cleaning, and improves the practicability of the rainwater recycling and filtering facility.

[0025] 2. In the utility model, the clamping block is pressed to press the clamping plate to slide on the inner wall of the hollow block, and then the rotating plate is rotated in the sliding groove, which achieves the effect of quickly disassembling the filter plate, solves the problem that the filter plate cannot be quickly disassembled, thereby increasing the time cost during cleaning and maintenance, and improves the convenience of the rainwater recycling and filtering facility. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a rainwater recycling and filtering facility suitable for a construction site is provided for the utility model;

[0027] Figure 2 A water storage and sedimentation tank cross-sectional structure schematic view of a rainwater recycling and filtering facility suitable for a construction site is provided for the utility model;

[0028] Figure 3 A filter box cross-sectional structure schematic view of a rainwater recycling and filtering facility suitable for a construction site is provided for the utility model;

[0029] Figure 4 A water storage tank cross-sectional structure schematic view of a rainwater recycling and filtering facility suitable for a construction site is provided for the utility model;

[0030] Figure 5 For Figure 3 An enlarged view of A in the middle.

[0031] LEGEND:

[0032] 1, water storage sedimentation tank; 2, filter box; 3, sealing cover; 4, water storage tank; 5, first connecting pipe; 6, second connecting pipe; 7, pipeline valve; 8, protective cover; 9, gate valve; 10, grating plate; 11, connecting plate; 12, motor; 13, threaded rod; 14, scraper; 15, trapezoidal plate; 16, filter plate; 17, water suction pump; 18, third connecting pipe; 19, clamping block; 20, hollow block; 21, clamping plate; 22, rotating plate; 23, spring; 24, chute; 25, connecting block; 26, support plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Referring to Figure 1 and Figure 2 An embodiment provided by the utility model: a rainwater recycling and filtering facility suitable for construction sites, comprising a water storage sedimentation tank 1, the water storage sedimentation tank 1 adopts high-density polyethylene and has excellent corrosion resistance, impact resistance and weather resistance, is suitable for long-term exposure in outdoor environment, the connecting plate 11 is fixedly connected to the side wall of the water storage sedimentation tank 1, the connecting plate 11 adopts stainless steel and has high strength and corrosion resistance, can protect the motor 12 from rainwater erosion, and at the same time supports the stable operation of the threaded rod 13, the trapezoidal plate 15 is fixedly connected inside the water storage sedimentation tank 1, the trapezoidal plate 15 adopts stainless steel, has high strength, is suitable for long-term use and is not easy to deform, the gate valve 9 is fixedly connected to the side wall of the water storage sedimentation tank 1, the motor 12 is fixedly connected to the bottom of the connecting plate 11, the threaded rod 13 is fixedly connected to the output end of the motor 12, and the moving assembly is arranged on the outer wall of the threaded rod 13;

[0035] The moving assembly comprises a connecting block 25, the connecting block 25 adopts nylon, is wear-resistant and self-lubricating, reduces friction with the threaded rod 13, the connecting block 25 is screw-connected to the outer wall of the threaded rod 13, the support plate 26 is fixedly connected to the side wall of the water storage sedimentation tank 1 at one end of the threaded rod 13, the scraper 14 is fixedly connected to the side wall of the connecting block 25, the scraper 14 adopts polyurethane, has strong wear resistance, is suitable for cleaning impurities on the surface of the grating plate 10, the grating plate 10 is fixedly connected to the inner wall of the water storage sedimentation tank 1, the grating plate 10 adopts stainless steel, is corrosion-resistant, and is suitable for long-term use in a humid environment, the scraper 14 is arranged at the top of the grating plate 10, and the water storage sedimentation tank 1 is provided with a connecting assembly;

[0036] Specifically, in the use of rainwater recycling filter facilities suitable for construction site, first of all, through the storage of rainwater sedimentation tank 1. The trapezoidal plate 15 inside the storage tank 1 is designed by its inclination, which can filter the sand and impurities contained in the rainwater. The sand and impurities are settled to the bottom along the inclined surface of the trapezoidal plate 15 under the action of gravity, and are discharged through the opening and closing of the gate valve 9, achieving the effect of preliminary filtration of rainwater. Next, the output end of the motor 12 drives the threaded rod 13 to rotate. The rotational movement of the threaded rod 13 drives the connecting block 25 on the outer wall through the screw transmission, so that it moves linearly along the axial direction of the threaded rod 13. And the moving track of the connecting block 25 is horizontal linear motion, and the side wall connected with the scraper 14 moves synchronously. The scraper 14 moves horizontally in the storage tank 1, and its bottom is tightly attached to the top of the grid plate 10, which can clean and break the garbage or impurities existing in the grid plate 10. In addition, the motor 12 is protected by the connecting plate 11. The outer edge of the connecting plate 11 is designed in arc shape, so that the rainwater can flow naturally along the surface, avoiding water accumulation to damage the motor 12.

[0037] Reference Figure 1 , Figures 3-5The connecting assembly comprises a first connecting pipe 5, the first connecting pipe 5 is made of high-density polyethylene, which is corrosion-resistant, impact-resistant, suitable for conveying rainwater and not easy to age, one end of the first connecting pipe 5 is fixedly connected to the side wall of the water storage sedimentation tank 1, the other end of the first connecting pipe 5 is fixedly connected with the filter box 2, the inner wall of the filter box 2 is provided with a sealing cover 3, the side wall of the sealing cover 3 is fixedly connected with a second connecting pipe 6, the other end of the second connecting pipe 6 is fixedly connected with a water storage tank 4, the second connecting pipe 6 is fixedly connected with a pipeline valve 7 inside, the other end of the pipeline valve 7 is fixedly connected to one end of the second connecting pipe 6, the top of the water storage tank 4 is fixedly connected with a protective cover 8, the protective cover 8 is made of polycarbonate, which has high transparency, impact resistance and is convenient for observing the running state of the internal equipment, the inner wall of the protective cover 8 is fixedly connected with a water suction pump 17, the bottom of the water suction pump 17 is fixedly connected to the top of the water storage tank 4, the output end of the water suction pump 17 is fixedly connected with a third connecting pipe 18, the input end of the water suction pump 17 is fixedly connected with another third connecting pipe 18, the inner wall of the filter box 2 is provided with a filter plate 16, the filter plate 16 is made of stainless steel mesh, which is corrosion-resistant, suitable for long-term use and easy to clean, the side wall of the filter plate 16 is fixedly connected with a clamping block 19, the clamping block 19 is made of nylon, which is wear-resistant and self-lubricating, reducing the friction with the clamping plate 21, the inner wall of the filter box 2 is fixedly connected with a hollow block 20, the hollow block 20 is provided with a sliding groove 24 inside, the inner wall of the hollow block 20 is provided with a spring 23, one end of the spring 23 is fixedly connected to the inner wall of the hollow block 20, the other end of the spring 23 is fixedly connected with a clamping plate 21, the outer wall of the clamping plate 21 is slidingly connected to the inner wall of the hollow block 20, the inner wall of the clamping plate 21 is rotatably connected with a rotating plate 22, the rotating plate 22 is made of stainless steel, which is wear-resistant and suitable for the movement of rotating parts, the outer wall of the rotating plate 22 is slidingly connected inside the sliding groove 24, the inner wall of the clamping plate 21 is provided on the outer wall of the clamping block 19;

[0038] Specifically, then, the rainwater will flow through the first connecting pipe 5 to the inside of the filter box 2. In the filter box 2, the rainwater is filtered by the filter plate 16 in multiple stages, further improving the quality of the rainwater. The multi-layer design of the filter plate 16 can effectively remove fine particles and suspended solids in the rainwater, ensuring that the filtered water quality meets the use standard. When replacing or cleaning the filter plate 16, first pull the sealing cover 3 to make its side wall separate from the inner wall of the filter box 2. Then press the filter plate 16 to move the clamping block 19 on its side wall. After the clamping block 19 is stressed, the rotating plate 22 is pressed against it, making it slide inside the hollow block 20. During the movement of the clamping plate 21, the rotating plate 22 inside it will make it move in a circular motion on the side wall of the clamping plate 21. In this process, the rotating plate 22 will slide inside the chute 24 under stress, thereby changing its position. At the same time, the clamping plate 21 will move the spring 23 at the bottom, causing it to contract. The contraction force of the spring 23 will reset the clamping plate 21, thereby achieving the effect of quickly disassembling the filter plate 16. This design not only simplifies the replacement process of the filter plate 16, but also improves the maintenance efficiency. The filtered rainwater will be stored inside the water storage tank 4. Then, through the input end of the water suction pump 17 and the third connecting pipe 18, the liquid will be pumped out, and through the output end of the water suction pump 17 and the third connecting pipe 18, the rainwater will be discharged for dust suppression, green irrigation or other purposes on the construction site, achieving the effect of rainwater recycling.

[0039] Working principle: When using the rainwater recycling and filtering facility suitable for construction sites, first store the rainwater in the water storage sedimentation tank 1, and use the trapezoidal plate 15 inside the water storage sedimentation tank 1 to screen and filter the sand and impurities contained in the rainwater. The opening and closing of the gate valve 9 can discharge the sand and impurities, achieving the effect of preliminary rainwater filtration. Next, the motor 12 output end drives the threaded rod 13 to rotate, which in turn drives the connecting block 25 on the outer wall to move. Next, during the movement of the connecting block 25, the side wall connected scraper 14 is driven to move and translate inside the water storage sedimentation tank 1. At the same time, the bottom of the scraper 14 moves on top of the grating plate 10 to clean and break the garbage or impurities inside and on top of the grating plate 10, achieving the effect of automatically cleaning the grating plate 10. The motor 12 is rainproof through the connecting plate 11, and the outer edge of the connecting plate 11 is arc-shaped, allowing rainwater to flow;

[0040] Meanwhile rainwater will flow through the first connecting pipe 5 liquid inside the filter box 2, then rainwater will be in the filter box 2 inside the second step filtering, and rainwater through the filter plate 16 rainwater multi-stage filtration, so that the better quality of rainwater, then in the filter plate 16 is replaced and cleaned, first pull the sealing cover 3 so that its side wall away from the inner wall of the filter box 2, then press the filter plate 16 drive the side wall of the clamping block 19 to move, then the clamping block 19 force driven to rotate the plate 22 against, make it slide in the hollow block 20 inside, and in the clamping plate 21 move will drive the inside rotating plate 22 make it in the clamping plate 21 side wall of the circular motion, in the process of rotating plate 22 force will make it slide in the chute 24 inside, make its position change, at the same time in the clamping plate 21 move will drive the bottom spring 23 make it shrink, and the spring 23 shrink will be reset to clamping plate 21, reached the effect of quick disassembly filter plate 16.

[0041] After the rainwater filter will be rainwater in the water tank 4 inside, then through the water suction pump 17 input end through the third connecting pipe 18 liquid extraction, and through the water suction pump 17 output end through the third connecting pipe 18 rainwater discharge, for use, reached the effect of rainwater recycling.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application has been made with reference to the foregoing embodiments, for the person skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A rainwater recycling filtration facility suitable for use at a construction site, including a storage and sedimentation tank (1), characterised in that: The side wall of the water storage sedimentation tank (1) is fixedly connected with a connecting plate (11), the inside of the water storage sedimentation tank (1) is fixedly connected with a trapezoidal plate (15), the side wall of the water storage sedimentation tank (1) is fixedly connected with a gate valve (9), the bottom of the connecting plate (11) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with a threaded rod (13), and the outer wall of the threaded rod (13) is provided with a moving assembly. The moving assembly comprises a connecting block (25) which is threadedly connected to the outer wall of the threaded rod (13), one end of the threaded rod (13) is fixedly connected with a supporting plate (26), the side wall of the supporting plate (26) is fixedly connected to the side wall of the water storage sedimentation tank (1), the side wall of the connecting block (25) is fixedly connected with a scraper (14), the inner wall of the water storage sedimentation tank (1) is fixedly connected with a grating plate (10), the bottom of the scraper (14) is arranged on the top of the grating plate (10), and the side wall of the water storage sedimentation tank (1) is provided with a connecting assembly.

2. A rainwater recycling filtration facility suitable for use at a construction site according to claim 1, characterised in that: The connecting assembly comprises a first connecting pipe (5), one end of the first connecting pipe (5) is fixedly connected to the side wall of the water storage sedimentation tank (1), the other end of the first connecting pipe (5) is fixedly connected with a filter box (2), and the inner wall of the filter box (2) is provided with a sealing cover (3).

3. A rainwater recycling filtration facility suitable for use on a construction site according to claim 2, wherein: The side wall of the sealing cover (3) is fixedly connected with a second connecting pipe (6), the other end of the second connecting pipe (6) is fixedly connected with a water storage tank (4), the inside of the second connecting pipe (6) is fixedly connected with a pipeline valve (7), and the other end of the pipeline valve (7) is fixedly connected to one end of the second connecting pipe (6).

4. A rainwater recycling filtration facility suitable for use on a construction site according to claim 3, wherein: The top of the water storage tank (4) is fixedly connected with a protective cover (8), the inner wall of the protective cover (8) is fixedly connected with a water suction pump (17), the bottom of the water suction pump (17) is fixedly connected to the top of the water storage tank (4), the output end of the water suction pump (17) is fixedly connected with a third connecting pipe (18), and the input end of the water suction pump (17) is fixedly connected with another third connecting pipe (18).

5. A rainwater recycling filtration facility suitable for use on a construction site according to claim 4, wherein: The inner wall of the filter box (2) is provided with a filter plate (16), the side wall of the filter plate (16) is fixedly connected with a clamping block (19), and the inner wall of the filter box (2) is fixedly connected with a hollow block (20).

6. A rainwater recycling filtration facility suitable for use on a construction site according to claim 5, wherein: The inside of the hollow block (20) is provided with a sliding groove (24), the inner wall of the hollow block (20) is provided with a spring (23), and one end of the spring (23) is fixedly connected to the inner wall of the hollow block (20).

7. A rainwater recycling filtration facility suitable for use on a construction site according to claim 6, wherein: The other end of the spring (23) is fixedly connected with a clamping plate (21), and the outer wall of the clamping plate (21) is slidingly connected to the inner wall of the hollow block (20).

8. A rainwater recycling filtration facility suitable for use on a construction site according to claim 7, characterised in that: The inner wall of the clamping plate (21) is rotatably connected with a rotating plate (22), the outer wall of the rotating plate (22) is slidingly connected to the inside of the sliding groove (24), and the inner wall of the clamping plate (21) is arranged on the outer wall of the clamping block (19).

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