Water testing device for fire-fighting facility engineering construction
By designing an automatic cleaning device, the problems of easy clogging and complicated cleaning of the filter screen were solved, realizing automatic cleaning of the filter plate and simplifying operation, reducing labor burden and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520638466.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
During use, the filter screen of the existing water testing device is easily clogged by impurities such as leaves mixed in with rainwater, and the cleaning process is complicated, increasing the labor burden.
A device comprising a housing, a pump body, a filter plate, a support ring, a motor, a drive rod, a rotating rod, a cleaning brush, and a scraper has been designed. The device automatically cleans the filter plate and support ring via a motor drive, thereby achieving automatic cleaning and discharge of impurities and simplifying the cleaning operation.
It enables automatic cleaning of the filter plates, avoids clogging, simplifies the cleaning process, reduces the workload of staff, and improves maintenance efficiency.
Smart Images

Figure CN223974649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering construction technology, and more specifically, it relates to a test water device for fire protection facility engineering construction. Background Technology
[0002] Construction is the activity of building, expanding, or renovating a construction project according to the requirements of the construction project design documents. During construction, it is necessary to test the sealing and waterproofing of the building, and water testing equipment is required during the testing process.
[0003] Patent document CN218280739U discloses a water testing device for fire protection facility construction. The device includes a housing with a protective box fixedly connected to one side and a filtering mechanism fixedly connected to the top. The filtering mechanism includes a water inlet hopper, a first filter plate, a second filter plate, and two filter screens. The two filter screens are conveniently embedded in the inner walls of the first and second filter plates. Both the first and second filter plates are movably connected to the inner wall of the water inlet hopper, which is fixedly connected to the top of the housing. This water testing device for fire protection facility construction solves the problem of existing water testing devices, which typically use an external water source for testing, consuming a large amount of water during the testing process, thus wasting water resources and causing inconvenience for users conducting water testing on buildings.
[0004] However, the device lacks a component for cleaning the filter screen during use. This allows impurities such as leaves mixed in with rainwater to easily accumulate on the filter screen during rainwater collection, clogging it and affecting rainwater collection. Secondly, when cleaning the inside of the device is required, staff need to disassemble the filter screen and manually clean the inside. The entire cleaning process is complicated, increases the workload of staff, and is very inconvenient. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a water testing device for fire protection facility construction, which solves the technical problem mentioned in the background art that the device does not have a component for cleaning the filter screen during use, and that impurities such as leaves mixed in the rainwater easily cover the surface of the filter screen and clog it.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a test water device for fire protection facility construction, comprising a box body, a pump body connected to one side of the box body via a pipe, a water outlet pipe connected to the pump body, a cover movably mounted on the upper end of the box body, multiple spring buckles connecting the cover body and the box body, a filter plate fixedly mounted on the cover body, the filter plate being conical in shape, a support ring fixedly mounted on the outer side of the filter plate, a drain outlet on the support ring, a collection ring fixedly mounted on the outer side of the support ring, a motor fixedly mounted at the lower end of the box body, a drive rod fixedly mounted on the drive end of the motor extending into the box body, a first mounting assembly mounted on the upper end of the drive rod, a rotating rod and two cleaning brushes mounted on the drive rod via the first mounting assembly, a second mounting assembly mounted on the upper end of the rotating rod passing through the filter plate, two scrapers mounted on the rotating rod via the second mounting assembly, each scraper having a cleaning plate fixedly mounted at one end.
[0009] The present invention is further configured such that both the first mounting component and the second mounting component include a drive block, and the two drive blocks are respectively fixedly connected to the drive rod and the rotating rod, which facilitates the installation of the rotating rod.
[0010] The present invention is further configured such that a limiting block is movably provided on the outer side of the driving block, and the two limiting blocks are respectively fixedly connected to two cleaning brushes and two scrapers, which facilitates the installation of cleaning brushes and scrapers.
[0011] The present invention is further configured such that a connecting post is fixedly provided at the upper end of the driving block to facilitate the connection of the connecting ring.
[0012] The present invention is further configured such that a connecting ring is provided on the outer thread of the connecting column, and the connecting ring on the first mounting assembly is fixedly connected to the rotating rod, so as to facilitate fixing the rotating rod.
[0013] The present invention is further configured such that the support ring is hinged to a baffle plate that cooperates with the drain outlet, so as to facilitate closing or opening the drain outlet.
[0014] The present invention is further provided that an electric push rod is provided for the hinged connection between the shield and the cover, so as to facilitate the rotation of the shield.
[0015] The present invention is further provided with a plurality of rollers fixedly provided at the lower end of the box body to facilitate the movement of the entire device.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a test water device for the construction of fire protection facilities, which has the following beneficial effects:
[0018] 1. Through the cooperation of the housing, pump body, water outlet pipe, cover, spring buckle, filter plate, support ring, drain port, collection ring, motor, drive rod, rotating rod, scraper and cleaning plate, the collected rainwater can be filtered and collected, and the filter plate and support ring can be automatically scraped and cleaned. The impurities under cleaning can be automatically cleaned and discharged to avoid the filter plate from clogging and ensure the filtration effect of the filter plate.
[0019] 2. Through the cooperation of cleaning brush, drive block, limit block, connecting column and connecting ring, the inside of the box can be automatically cleaned by brushing, eliminating the need for manual cleaning by staff. It is simple to operate, reduces the workload of staff, and is very convenient to use. At the same time, the cleaning brush, scraper and cleaning plate can be disassembled and replaced, and the replacement method is simple, which improves the efficiency of maintenance work.
[0020] 3. The drain outlet, baffle, and electric push rod work together to automatically open and close the drain outlet, thereby facilitating the discharge of impurities. When impurities are not needed, the drain outlet can be closed to ensure that the collected rainwater automatically flows into the tank for collection. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a water testing device for fire protection facility construction in this utility model;
[0022] Figure 2 A cross-sectional schematic diagram of the housing and its connecting components when the cleaning brush is rotating;
[0023] Figure 3 This is a schematic cross-sectional view of the rotating rod and its connecting components in the installation state of the limit block;
[0024] Figure 4 for Figure 3 A schematic diagram of the giant A-shares;
[0025] Figure 5 This is a schematic cross-sectional view of the support ring and its connecting components when the sewage outlet is closed.
[0026] In the diagram: 1. Housing; 2. Pump body; 3. Outlet pipe; 4. Cover; 5. Spring latch; 6. Filter plate; 7. Support ring; 8. Drain outlet; 9. Collection ring; 10. Motor; 11. Drive rod; 12. Rotating rod; 13. Cleaning brush; 14. Scraper; 15. Cleaning plate; 16. Drive block; 17. Limiting block; 18. Connecting column; 19. Connecting ring; 20. Baffle plate; 21. Electric push rod; 22. Roller. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figure 1-5 A test water device for fire protection facility construction includes a housing 1. A pump body 2 is connected to one side of the housing 1 via a pipe, and a water outlet pipe 3 is connected to the pump body 2. A cover 4 is movably mounted on the upper end of the housing 1. Multiple spring latches 5 connect the cover 4 and the housing 1. A filter plate 6 is fixedly mounted on the cover 4. The filter plate 6 is conical in shape. A support ring 7 is fixedly mounted on the outer side of the filter plate 6. A drain port 8 is provided on the support ring 7. A collection ring 9 is fixedly mounted on the outer side of the support ring 7. A motor 10 is fixedly mounted on the lower end of the housing 1. The drive end of the motor 10 extends into... A drive rod 11 is fixedly installed inside the housing 1. A first mounting component is provided at the upper end of the drive rod 11. A rotating rod 12 and two cleaning brushes 13 are mounted on the drive rod 11 through the first mounting component. A second mounting component is provided at the upper end of the rotating rod 12 through the filter plate 6. Two scrapers 14 are mounted on the rotating rod 12 through the second mounting component. A cleaning plate 15 is fixedly provided at one end of each scraper 14. A baffle 20 that cooperates with the drain port 8 is hinged to the support ring 7. An electric push rod 21 is hinged between the baffle 20 and the cover 4.
[0031] In this embodiment, when the entire test water device is required during the construction of fire protection facilities, rainwater passes through the filter plate 6 to filter impurities and then enters the box 1 for collection. The collection ring 9 can increase the rainwater collection area, so that the rainwater entering the collection ring 9 is also filtered by the filter plate 6 after passing through the support ring 7, and then enters the box 1 for collection. The pump body 2 is started, and the pump body 2 discharges the collected water from the outlet pipe 3, thereby conducting a test water test during the construction of fire protection facilities. Because the filter plate 6 is tapered, some impurities will move downwards into the support ring 7 under the impact of gravity and rainwater. When the filter plate 6 needs to be cleaned, the electric push rod 21 is activated. The electric push rod 21 drives the baffle plate 20 to rotate around the hinged connection with the cover 4, thereby opening the drain port 8. The motor 10 is activated, and the motor 10 drives the drive rod 11 to rotate. The drive rod 11 drives the rotating rod 12 and the two cleaning brushes 13 to rotate through the first mounting component. The two cleaning brushes 13 clean the inside of the housing 1. The rotating rod 12 drives the two scrapers 14 to rotate through the second mounting component. The scrapers 14 contact the filter plate 6, thereby scraping and cleaning the filter plate 6. The cleaned impurities will fall into the support ring 7. The scrapers 14 drive the cleaning plate 15 to rotate, so that the cleaning plate 15 scrapes and cleans the impurities at the upper end of the support ring 7. The cleaned impurities will be discharged from the drain port 8. After cleaning, the electric push rod 21 is activated, so that the baffle plate 20 rotates back to its original position and closes the drain port 8.
[0032] Please see Figures 1-5 As an embodiment for disassembling and replacing cleaning brushes, scrapers, and cleaning plates: both the first and second mounting components include drive blocks 16. The two drive blocks 16 are fixedly connected to drive rods 11 and rotating rods 12, respectively. Limiting blocks 17 are movably provided on the outer side of the drive blocks 16. The two limiting blocks 17 are fixedly connected to two cleaning brushes 13 and two scrapers 14, respectively. A connecting post 18 is fixedly provided at the upper end of the drive blocks 16. A connecting ring 19 is threaded on the outer side of the connecting post 18. The connecting ring 19 on the first mounting component is fixedly connected to the rotating rod 12. Multiple rollers 22 are fixedly provided at the lower end of the housing 1.
[0033] More specifically, when it is necessary to disassemble and replace the cleaning brush 13, scraper 14, and cleaning plate 15, rotate the connecting ring 19 on the second mounting assembly to separate the connecting ring 19 from the connecting post 18, pull the limiting block 17 upward to separate the limiting block 17 from the driving block 16, and the driving block 16 will drive the scraper 14 and cleaning plate 15 to move, thereby removing the scraper 14. Open the spring latch 5, pull the cover 4 upward to separate the cover 4 from the rotating rod 12 and the housing 1, thereby opening the cover 4. Rotate the rotating rod 12, which will drive the connecting ring 19 on the first mounting assembly to rotate. Use the same method as disassembling the scraper 14 to disassemble the cleaning brush 13. The replacement cleaning brush 13, scraper 14, and cleaning plate 15 can be installed by using the reverse operation.
[0034] In summary, when the entire equipment is in use or operation: when the entire test water device is required during the construction of fire protection facilities, rainwater passes through the filter plate 6 to filter impurities and then enters the box 1 for collection. The collection ring 9 can increase the rainwater collection area, so that the rainwater entering the collection ring 9 is also filtered by the filter plate 6 after passing through the support ring 7, and then enters the box 1 for collection. The pump body 2 is started, and the pump body 2 discharges the collected water from the outlet pipe 3, thereby conducting a test water test during the construction of fire protection facilities. Because the filter plate 6 is tapered, some impurities will move downwards into the support ring 7 under the impact of gravity and rainwater. When the filter plate 6 needs to be cleaned, the electric push rod 21 is activated. The electric push rod 21 drives the baffle plate 20 to rotate around the hinged connection with the cover 4, thereby opening the drain port 8. The motor 10 is activated, and the motor 10 drives the drive rod 11 to rotate. The drive rod 11 drives the rotating rod 12 and the two cleaning brushes 13 to rotate through the first mounting component. The two cleaning brushes 13 clean the inside of the housing 1. The rotating rod 12 drives the two scrapers 14 to rotate through the second mounting component. The scrapers 14 contact the filter plate 6, thereby scraping and cleaning the filter plate 6. The cleaned impurities will fall into the support ring 7. The scrapers 14 drive the cleaning plate 15 to rotate, so that the cleaning plate 15 scrapes and cleans the impurities at the upper end of the support ring 7. The cleaned impurities will be discharged from the drain port 8. After cleaning, the electric push rod 21 is activated, so that the baffle plate 20 rotates back to its original position and closes the drain port 8.
[0035] When it is necessary to disassemble and replace the cleaning brush 13, scraper 14, and cleaning plate 15, rotate the connecting ring 19 on the second mounting assembly to separate the connecting ring 19 from the connecting post 18. Pull the limiting block 17 upward to separate the limiting block 17 from the driving block 16. The driving block 16 drives the scraper 14 and cleaning plate 15 to move, thereby removing the scraper 14. Open the spring latch 5 and pull the cover 4 upward to separate the cover 4 from the rotating rod 12 and the housing 1, thereby opening the cover 4. Rotate the rotating rod 12, which drives the connecting ring 19 on the first mounting assembly to rotate. Use the same method as disassembling the scraper 14 to disassemble the cleaning brush 13. The replacement cleaning brush 13, scraper 14, and cleaning plate 15 can be installed by using the reverse operation.
[0036] A controller is provided on one side of the housing 1. The entire device is controlled by the controller. Since the equipment matched with the controller is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0037] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A test water device for fire protection facility construction, comprising a housing (1), a pump body (2) connected to one side of the housing (1) via a pipe, a water outlet pipe (3) connected to the pump body (2), a cover (4) movably mounted on the upper end of the housing (1), and a plurality of spring latches (5) connecting the cover (4) and the housing (1), characterized in that: The cover (4) is fixedly provided with a filter plate (6), the filter plate (6) is conical, the outer side of the filter plate (6) is fixedly provided with a support ring (7), the support ring (7) is provided with a pollution discharge port (8), the outer side of the support ring (7) is fixedly provided with a collection ring (9), the lower end of the box (1) is fixedly provided with a motor (10), the driving end of the motor (10) extends into the box (1) and is fixedly provided with a driving rod (11), the upper end of the driving rod (11) is provided with a first mounting assembly, the driving rod (11) is provided with a rotating rod (12) and two cleaning brushes (13) through the first mounting assembly, the upper end of the rotating rod (12) passes through the filter plate (6) and is provided with a second mounting assembly, the rotating rod (12) is provided with two scrapers (14) through the second mounting assembly, and one end of each scraper (14) is fixedly provided with a cleaning plate (15).
2. The water testing device for fire protection system installation according to claim 1, characterized in that: The first mounting assembly and the second mounting assembly both include a driving block (16), and the two driving blocks (16) are fixedly connected with the driving rod (11) and the rotating rod (12) respectively.
3. The water testing device for fire protection system installation according to claim 2, characterized in that: The outer side of the driving block (16) is movably provided with a limiting block (17), and the two limiting blocks (17) are fixedly connected with the two cleaning brushes (13) and the two scrapers (14) respectively.
4. The water testing device for fire protection system installation according to claim 3, characterized in that: The upper end of the driving block (16) is fixedly provided with a connecting column (18).
5. The water testing device for fire protection system installation according to claim 4, characterized in that: The outer side of the connecting column (18) is threadedly provided with a connecting ring (19), and the connecting ring (19) on the first mounting assembly is fixedly connected with the rotating rod (12).
6. The water testing device for fire protection system installation according to claim 1, characterized in that: The support ring (7) is hingedly connected with a shielding plate (20) matched with the pollution discharge port (8).
7. The water testing device for fire protection system installation according to claim 6, characterized in that: The shielding plate (20) and the cover (4) are hingedly connected with an electric push rod (21).
8. The water testing device for fire protection system installation according to claim 1, characterized in that: The lower end of the box (1) is fixedly provided with a plurality of rollers (22).
Citation Information
Patent Citations
Water testing device for fire-fighting facility engineering construction
CN218280739U