A building maintenance spraying water recovery device

CN224925756UActive Publication Date: 2026-11-03CHONGQING SHENGNIAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522530605.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-03
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

In existing technologies, during building construction and maintenance, most spray water recovery devices located below the spray area do not have the function of quickly filtering and cleaning impurities. This causes debris from the building walls and external impurities to enter the recovery pipes, leading to pipe blockage and equipment damage.

Method used

A building maintenance spray water recycling device was designed, comprising a mounting shell, a filter plate, a scraper, and a drive mechanism. The filter plate filters impurities, the scraper cleans impurities, and the drive mechanism enables the sliding of the filter plate and the raising and lowering of the scraper. Together with the detachable collection shell, it enables rapid filtration and cleaning of impurities.

Benefits of technology

It enables rapid filtration and cleaning of impurities, reduces pipe blockage, improves recycling efficiency, protects equipment, and prevents equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of building maintenance spraying water recovery device, including installation shell, the bottom of installation shell is provided with water collecting hopper, the side of installation shell is provided with through slot, the side of installation shell is also provided with detachable collection shell, filter plate is slidably arranged in through slot, the thickness of filter plate is less than the width of through slot, handle is provided on filter plate, the side of installation shell is provided with scraper and can be lifted, scraper is shielded to through slot, drive mechanism connected with scraper is provided on filter plate.The device can filter spraying water, and after filtering, the filter plate can be controlled to slide, the filter plate controls the lifting of scraper by drive mechanism, after the descent of scraper, impurities are scraped into collection shell, so that the cleaning of filter plate is quickly realized, effectively avoid the blockage of circulating equipment pipeline, improve cleaning efficiency, reduce labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of building maintenance technology, specifically to a building maintenance spray water recycling device. Background Technology

[0002] During construction and maintenance, spray curing is often required on building surfaces to ensure the strength of concrete structures and prevent wall cracking. This process generates a large amount of spray water. To conserve water resources and reduce construction costs, recycling systems are typically used to collect and reuse this spray water.

[0003] For example, Chinese invention patent CN117266598A provides a spray curing device for concrete walls. When the device is in use, excess water sprayed onto the wall by the spraying components flows down the wall and into the collection chamber, and then into the water storage tank. The water in the water storage tank is then pumped through the first and second water storage chambers, and finally sprayed onto the wall through the atomizing nozzles for curing. This forms a water circulation structure, thereby increasing the utilization rate of water resources and effectively reducing the proportion of water waste.

[0004] Currently, most existing building maintenance spray water recycling devices collect spray water through a water collection structure and then transport it through pipelines to a water storage device for recycling. However, in actual use, due to the potential for debris (such as cement fragments, paint particles, etc.) to fall off the building walls during the maintenance process, coupled with the complex environment of the construction site, which easily mixes in external impurities such as dust and sand, these impurities will enter the recycling device along with the spray water.

[0005] However, most of the spray water recovery devices below the spray area lack the function of quickly filtering and cleaning impurities. Debris from building walls and external impurities can directly enter the recovery pipes, causing blockages during spray water recovery, thus reducing the recovery effect and even damaging the equipment. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model proposes a building maintenance spray water recycling device to solve the technical problem mentioned in the background art: currently, most spray water recycling devices below the spray area during building maintenance spraying do not have the function of quickly filtering and cleaning impurities. Debris from the building walls and external impurities will directly enter the recycling pipe, which will easily cause the pipe to become blocked during the recycling of spray water, thereby reducing the recycling effect and even causing damage to the equipment.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a building maintenance spray water recycling device, comprising: The mounting shell has a water collection hopper at the bottom, a through groove on one side of the mounting shell, and a detachable collection shell on one side of the mounting shell. A filter plate is slidably disposed in the through groove, and its thickness is less than the width of the through groove. A handle is provided on the filter plate. A scraper, which is liftable and adjustable, is mounted on one side of the mounting housing and blocks the through groove; and A drive mechanism is disposed on the filter plate and connected to the scraper to drive the scraper to rise when the filter plate slides toward the outside of the channel, and to drive the scraper to fall when the filter plate slides toward the inside of the channel.

[0008] In a preferred embodiment, a fixing frame is provided on both sides of the mounting shell, and a fixing screw is screwed onto the fixing frame, with the two sets of fixing screws arranged opposite to each other.

[0009] In a preferred embodiment, a sealing gasket is provided on one side of the mounting housing.

[0010] In a preferred embodiment, a flexible pad is provided at the bottom of the scraper, and when the filter plate is retracted, one end of the filter plate protrudes from the through groove, and the flexible pad abuts against the protruding part of the filter plate.

[0011] In a preferred embodiment, the drive mechanism includes: A connecting plate is provided at the end of the scraper and has two sets of flat grooves and two sets of inclined grooves. The two sets of flat grooves and the two sets of inclined grooves are connected end to end to form a quadrilateral structure. One end of the inclined groove is smoothly connected to one set of flat grooves and is connected to the other set of flat grooves in a stepped manner. A mounting bracket is disposed on the filter plate, and a drive column is slidably mounted on the mounting bracket. A groove is formed on one side of the mounting housing, and the drive column is slidably disposed within the groove. The elastic element has one end abutting against the drive column and the other end abutting against the inside of the mounting bracket.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The device is fixed to one side of the building being sprayed during use. Water generated during spraying enters the mounting housing and is filtered by a filter plate. The filtered water flows into a collection housing, which is connected to a circulation system. Impurities generated during filtration are retained on the filter plate. The filter plate is slidable and has a handle for easy removal from the channel, facilitating cleaning. A drive mechanism raises and lowers a scraper as the filter plate slides. When the filter plate slides outward, the scraper rises without hindering the removal of impurities; when the filter plate slides inward, the scraper descends to block the channel, preventing unfiltered water from leaking out. The scraper also scrapes the surface of the filter plate as it retracts, removing residual impurities. The detachable collection housing collects the cleaned impurities, further improving the ease of cleaning. Through these structural features, rapid filtration and cleaning of impurities are achieved, reducing pipe blockage, improving recovery efficiency, and protecting the equipment. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the specific embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to scale.

[0014] Figure 1 A three-dimensional structural diagram of a building maintenance spray water recycling device provided by this utility model; Figure 2 This is a structural schematic diagram of the mounting shell and its upper parts in a building maintenance spray water recycling device according to the present invention; Figure 3 This is a schematic diagram of the filter plate in a building maintenance spray water recycling device according to the present invention; Figure 4 This is a schematic diagram of the scraper structure in a building maintenance spray water recycling device of the present invention; Figure label: 1. Mounting shell; 2. Through groove; 3. Sealing gasket; 4. Slide groove; 5. Fixing bracket; 6. Fixing screw; 7. Water collection hopper; 8. Filter plate; 9. Mounting bracket; 10. Drive column; 11. Elastic element; 12. Handle; 13. Scraper; 14. Flexible pad; 15. Connecting plate; 16. Flat groove; 17. Inclined groove; 18. Collection shell. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present invention and should not be construed as limiting the scope of protection of the present invention. Those skilled in the art can make some non-essential improvements and adjustments to the present invention based on the above application content.

[0016] Example: like Figure 1 , 2 As shown, this utility model provides a building maintenance spray water recycling device, including a mounting shell 1, a water collection hopper 7 at the bottom of the mounting shell 1, and fixing frames 5 on both sides of the mounting shell 1. Fixing screws 6 are screwed onto the fixing frames 5, and the two sets of fixing screws 6 are arranged opposite to each other. A sealing gasket 3 is provided on one side of the mounting shell 1.

[0017] When in use, the device is placed on one side of the building to be sprayed, with the two sets of fixing brackets 5 positioned on both sides of the building. The fixing screw 6 is then rotated so that its end abuts against the building, thereby fixing the position of the mounting shell 1. The gap between the mounting shell 1 and the building is sealed by the sealing gasket 3. Water generated during the spraying process can enter the mounting shell 1 through the sealing gasket 3 and then flow into the water collection hopper 7. The water collection hopper 7 is connected to a circulation device to recycle the sprayed water.

[0018] like Figures 1 to 3 As shown, in this embodiment, a through groove 2 is provided on one side of the mounting shell 1, and a detachable collection shell 18 is also provided on one side of the mounting shell 1. A filter plate 8 is slidably disposed in the through groove 2. The thickness of the filter plate 8 is less than the width of the through groove 2. A handle 12 is provided on the filter plate 8. A liftable scraper 13 is provided on one side of the mounting shell 1. A flexible pad 14 is provided at the bottom of the scraper 13. When the filter plate 8 is retracted, one end of it protrudes from the through groove 2, and the flexible pad 14 abuts against the protruding part of the filter plate 8.

[0019] The scraper 13 blocks the passage 2, and the filter plate 8 filters the spray water flowing into the mounting housing 1, preventing debris and external impurities from entering the circulation equipment and causing blockages, thus preventing equipment damage. When the impurities on the filter plate 8 reach a certain level and affect the filtration speed, the scraper 13 can be raised to expose the passage 2. Then, the handle 12 can be pulled to slide the filter plate 8 within the passage 2, carrying the impurities out of the mounting housing 1. The scraper 13 can then be lowered, and the filter plate 8 can be reset, scraping the impurities on the filter plate 8 into the collection housing 18 for quick cleaning and improved filtration efficiency. The detachable arrangement of the collection housing 18 facilitates unified cleaning of impurities, preventing environmental pollution. The flexible pad 14 further enhances the blocking effect of the scraper 13 on the passage 2 when it is not raised, while also improving the cleaning effect of the scraper 13 on the filter plate 8.

[0020] like Figures 2 to 4As shown, in this embodiment, a drive mechanism connected to the scraper 13 is provided on the filter plate 8. The drive mechanism drives the scraper 13 to rise when the filter plate 8 slides outward from the through groove 2, and drives the scraper 13 to fall when the filter plate 8 slides inward from the through groove 2. The drive mechanism includes a connecting plate 15 provided at the end of the scraper 13. The connecting plate 15 has two sets of flat grooves 16 and two sets of inclined grooves 17. The two sets of flat grooves 16 and the two sets of inclined grooves 17 are connected end to end to form a quadrilateral structure. One end of the inclined groove 17 is smoothly connected to one set of flat grooves 16 and is connected to the other set of flat grooves 16 in a stepped manner. A mounting frame 9 is provided on the filter plate 8. A drive column 10 is slidably provided on the mounting frame 9. A sliding groove 4 is provided on one side of the mounting shell 1. The drive column 10 is slidably disposed in the sliding groove 4. One end of the elastic member 11 abuts against the drive column 10, and the other end abuts against the inner side of the mounting frame 9.

[0021] Under the action of the elastic element 11, the end of the drive column 10 is always in contact with the inner side of the inclined groove 17 or the flat groove 16, so that it can enter the next set of grooves in one direction through the stepped connection. During the process of pulling out the filter plate 8, the drive column 10 controls the scraper 13 to rise through the arrangement of the innermost set of inclined grooves 17, and the drive column 10 moves to the outermost set of inclined grooves 17 after passing through the bottom set of flat grooves 16. During the process of resetting the filter plate 8, the drive column 10 controls the scraper 13 to move down through the cooperation of the outermost set of inclined grooves 17, and moves to the innermost set of inclined grooves 17 after passing through the top set of flat grooves 16, thereby realizing the function of automatically cleaning the filter plate 8.

[0022] The specific usage and beneficial effects of this utility model are as follows: When in use, the device is fixed to one side of the building being sprayed. Water generated during spraying enters the mounting housing 1 and is filtered by the filter plate 8. The filtered water flows into the collection housing 18, which is connected to a circulation system. Impurities generated during filtration are retained on the filter plate 8. The filter plate 8 is slidable and, with the help of the handle 12, can be easily pulled out of the channel 2 for easy cleaning of impurities. The drive mechanism drives the scraper 13 to rise and fall as the filter plate 8 slides. When the filter plate 8 slides outward, the scraper 13 rises without affecting the removal of impurities. When the filter plate 8 slides inward, the scraper 13 descends to block the channel 2, preventing unfiltered water from leaking out. Simultaneously, the scraper 13 also scrapes the surface of the filter plate 8 when it retracts, removing residual impurities. The detachable collection housing 18 collects the cleaned impurities, further improving the convenience of impurity cleaning. Through these structural combinations, rapid filtration and cleaning of impurities are achieved, reducing pipe blockage, improving recycling efficiency, and protecting the equipment.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above. Modifications or improvements can be made to this utility model, which is obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of this utility model fall within the scope of protection claimed by this utility model.

Claims

1. A building maintenance spray water recycling device, characterized in that, Including: The mounting shell (1) has a water collection hopper (7) at the bottom. A through groove (2) is provided on one side of the mounting shell (1). A detachable collection shell (18) is also provided on one side of the mounting shell (1). The filter plate (8) is slidably disposed in the through groove (2) and its thickness is less than the width of the through groove (2). The filter plate (8) is provided with a handle (12). The scraper (13) is vertically mounted on one side of the mounting housing (1) and blocks the through groove (2); and A drive mechanism is provided on the filter plate (8) and connected to the scraper (13) to drive the scraper (13) to rise when the filter plate (8) slides toward the outside of the through groove (2) and to drive the scraper (13) to fall when the filter plate (8) slides toward the inside of the through groove (2).

2. The building maintenance spray water recycling device according to claim 1, characterized in that: The mounting shell (1) is provided with a fixing frame (5) on both sides, and a fixing screw (6) is screwed onto the fixing frame (5). The two sets of fixing screws (6) are arranged opposite to each other.

3. The building maintenance spray water recycling device according to claim 1, characterized in that: A sealing gasket (3) is provided on one side of the mounting housing (1).

4. The building maintenance spray water recycling device according to claim 1, characterized in that: The scraper (13) has a flexible pad (14) at the bottom. When the filter plate (8) is retracted, one end of it protrudes from the through groove (2), and the flexible pad (14) abuts against the protruding part of the filter plate (8).

5. The building maintenance spray water recycling device according to claim 1, characterized in that, The driving mechanism includes: A connecting plate (15) is provided at the end of the scraper (13) and has two sets of flat grooves (16) and two sets of inclined grooves (17). The two sets of flat grooves (16) and the two sets of inclined grooves (17) are connected end to end to form a quadrilateral structure. One end of the inclined groove (17) is smoothly connected to one set of flat grooves (16) and is connected to the other set of flat grooves (16) in a stepped manner. Mounting bracket (9) is mounted on the filter plate (8). A drive column (10) is slidably mounted on the mounting bracket (9). A groove (4) is provided on one side of the mounting housing (1), and the drive column (10) is slidably mounted in the groove (4). The elastic element (11) abuts against the drive column (10) at one end and against the inner side of the mounting bracket (9) at the other end.

Citation Information

Patent Citations

  • Spraying maintenance device for concrete wall

    CN117266598A