Water valve sealing performance testing device
By introducing a fixed clamping plate and filter screen into the water valve sealing inspection device, the problems of detection instability and impurities entering are solved, and higher detection accuracy and long-term operation stability of the device are achieved.
Patent Information
- Application Number
- CN202421146515.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing water valve sealing inspection device lacks the fixed clamping function, which leads to unstable detection and lacks maintenance devices, which may cause impurity particles to enter the detection device and affect normal operation.
A water valve sealing inspection device including a detection housing, workbench, positioning plate, adjustment bolt, clamping plate, connecting pipe and rubber sleeve is designed. The water valve is fixed by adjusting bolts to improve detection stability and accuracy, and The filtering and maintenance of impurities is achieved through the setting of positioning plates, detection tubes, fixing tubes, limit bolts and filter mesh.
It improves the stability and accuracy of water valve detection, prevents impurities from entering the detection device, and ensures the normal operation of the device.
Smart Images
Figure CN222258634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water valve inspection, in particular to a water valve sealing inspection device. Background Art
[0002] Water valve is an indispensable product in the water industry, mainly used in cities, buildings, enterprise water supply and drainage projects, industrial and domestic sewage treatment and water conservancy projects, etc. Among them, various types of medium and low pressure valves are widely used, including various types of butterfly valves and gate valves, as well as ball valves, check valves, exhaust valves, plug valves, diaphragm valves, pressure reducing valves, flow regulating valves, mud discharge valves, etc. It is mainly used for the discharge of liquids or the control of liquid levels. The production of water valves needs to be tested for its air tightness to ensure the normal use of water valves.
[0003] A workpiece sealing inspection device disclosed in the Chinese utility model patent application disclosure CN217006215U, a workpiece is provided with a receiving cavity, and the workpiece is provided with at least one docking port connected to the receiving cavity; the workpiece sealing inspection device includes a sealing plate, a joint and a water tank; the number of sealing plates corresponds to the number of docking ports; the sealing plate is detachably fixed to the surface of the workpiece and is correspondingly covered on the docking port; one of the sealing plates is provided with a mounting hole; the joint includes a sleeve and a ring sleeve with an annular protrusion arranged on the outer surface of the sleeve; the outer diameter of the ring sleeve is larger than the inner diameter of the mounting hole, the sleeve is passed through and fixed to the mounting hole, and the end face of the ring sleeve abuts against the side surface of the sealing plate facing away from the receiving cavity; the sleeve includes a connecting end and an output end that are interconnected, the connecting end is located outside the receiving cavity, the output end is located inside the receiving cavity and is connected to the receiving cavity; the water tank is located outside the workpiece and is connected to the connecting end. The workpiece sealing inspection device is easy to process, and the sealing test can be completed without the need for precise processing of the sealing plate.
[0004] However, the device lacks the function of fixing and clamping. In actual use, the device cannot fix and clamp the items to be inspected, so that the staff needs to hold the device for inspection, which poses certain safety hazards. Not only that, the device also lacks the function of a maintenance device. In actual use, when performing a sealing test, it is necessary to inflate the inside of the device to be inspected. There may be foreign particles in the inspected items, and long-term use will affect the normal operation of the detection device. Utility Model Content
[0005] The purpose of the utility model is to provide a water valve sealing inspection device to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A water valve sealing inspection device, comprising
[0008] A detection housing, wherein a workbench is fixedly connected to the top center of the detection housing, positioning plates are fixedly connected to both sides of the top of the workbench, an adjusting bolt is threadedly connected to the inner wall of the positioning plate, one end of the adjusting bolt is rotatably connected to a clamping plate, a connecting pipe is fixedly connected to the inner wall of the clamping plate, and a rubber sleeve is fixedly connected to one end of the connecting pipe;
[0009] A detection tube is fixedly connected to the back side of the positioning plate, one end of the detection tube is fixedly connected to a fixing tube, the top of the fixing tube is fixedly connected to a fixing block, the inner wall of the fixing block is fixedly connected to a connecting plate, the top of the fixing block is threadedly connected to a limiting bolt, one end of the connecting plate is rotatably connected to an adjusting tube, and the inner wall of the adjusting tube is fixedly connected to a filter screen.
[0010] Preferably, a display screen is fixedly connected to the front of the detection housing, and a barometer is fixedly connected to the front of the detection housing.
[0011] Preferably, a support block is fixedly connected to the bottom of the detection housing, and a base is fixedly connected to the bottom of the support block.
[0012] Preferably, a side plate is fixedly connected to the side of the detection housing, and a heat dissipation hole is opened on the front of the side plate.
[0013] Preferably, one end of the connecting pipe is fixedly connected to a water valve, and the bottom of the water valve is fixedly connected to a valve.
[0014] Preferably, a circular slot is formed on the inner wall of the positioning plate, and the inner wall of the circular slot is fixedly connected to the outer surface of the rubber sleeve.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. This water valve sealing inspection device is equipped with a detection shell, a workbench, a positioning plate, an adjusting bolt, a clamping plate, a connecting pipe and a rubber sleeve. When in use, the staff will place the water valve to be inspected on the workbench, and connect the connecting ends at both ends of the water valve to the circular grooves provided on the positioning plate. The inner wall of the circular groove is provided with a rubber sleeve, which can improve the sealing effect between the detection device and the connecting pipe. The staff will adjust the adjusting bolt on the positioning plate to move the clamping plate at one end of the adjusting bolt inward to fix the connecting pipes at both ends of the water valve, so as to prevent the water valve from falling due to excessive air pressure when the device is inspecting the water valve, thereby improving the stability and accuracy of the device during inspection.
[0017] 2. This water valve sealing inspection device is equipped with a positioning plate, a detection tube, a fixed tube, a fixed block, a connecting plate, a limit bolt, an adjusting tube and a filter. When in use, when the device is used for a long time, the staff needs to unscrew the limit bolt to separate the connecting plate and the fixed block, and separate the fixed tube from the adjusting tube. The inner walls of the fixed tube and the adjusting tube are provided with a card slot with a suitable size of the filter. The staff can take out the filter in the card slot for maintenance and replacement to prevent long-term use. When the detection device applies air pressure to the inside of the water valve, impurities inside the water valve are brought into the detection device, thereby ensuring the normal operation of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the front view of the utility model;
[0019] Figure 2 It is a schematic diagram of the back side of the utility model;
[0020] Figure 3 It is a schematic diagram of the fixing device of the utility model;
[0021] Figure 4 This is a disassembly diagram of the filter screen of the present utility model.
[0022] In the figure: 1. detection housing; 2. workbench; 3. positioning plate; 4. adjusting bolt; 5. clamping plate; 6. connecting pipe; 7. rubber sleeve; 8. detection tube; 9. fixing tube; 10. fixing block; 11. connecting plate; 12. limiting bolt; 13. adjusting tube; 14. filter; 15. display screen; 16. pressure gauge; 17. supporting block; 18. base; 19. side panel; 20. heat dissipation hole; 21. valve. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-Figure 4As shown, the utility model provides a technical solution: a water valve sealing inspection device, including a detection shell 1, a workbench 2 is fixedly connected to the top center of the detection shell 1, positioning plates 3 are fixedly connected to the top two sides of the workbench 2, the inner wall of the positioning plate 3 is threadedly connected to an adjusting bolt 4, one end of the adjusting bolt 4 is rotatably connected to a clamping plate 5, the inner wall of the clamping plate 5 is fixedly connected to a connecting pipe 6, one end of the connecting pipe 6 is fixedly connected to a rubber sleeve 7, the back of the positioning plate 3 is fixedly connected to a detection tube 8, one end of the detection tube 8 is fixedly connected to a fixed The top of the fixed pipe 9 is fixedly connected with a fixed block 10, the inner wall of the fixed block 10 is fixedly connected with a connecting plate 11, the top of the fixed block 10 is threadedly connected with a limiting bolt 12, one end of the connecting plate 11 is rotatably connected with an adjusting pipe 13, and the inner wall of the adjusting pipe 13 is fixedly connected with a filter screen 14; by detecting the arrangement of the housing 1, the workbench 2, the positioning plate 3, the adjusting bolt 4, the clamping plate 5, the connecting pipe 6 and the rubber sleeve 7, when in use, the staff will place the water valve to be tested on the workbench 2, and dock the connecting ends at both ends of the water valve to In the circular groove opened on the positioning plate 3, a rubber sleeve 7 is arranged on the inner wall of the circular groove, which can improve the sealing effect between the detection device and the connecting pipe 6. The staff adjusts the adjusting bolt 4 on the positioning plate 3 to move the clamping plate 5 at one end of the adjusting bolt 4 inward to fix the connecting pipes 6 at both ends of the water valve, so as to prevent the water valve from falling due to excessive air pressure when the device is detecting the water valve, thereby improving the stability and accuracy of the device during detection. Through the positioning plate 3, the detection tube 8, the fixing tube 9, the fixing block 10, the connecting plate 11, the limit bolt 12, the adjusting tube 1 3 and the setting of the filter screen 14. When in use, when the device is used for a long time, the staff needs to unscrew the limit bolt 12 to separate the connecting plate 11 and the fixing block 10, separate the fixing pipe 9 and the adjusting pipe 13, and the inner walls of the fixing pipe 9 and the adjusting pipe 13 are provided with a card slot with a size suitable for the filter screen 14. The staff can take out the filter screen 14 in the card slot for maintenance and replacement to prevent long-term use. When the detection device applies air pressure to the inside of the water valve, the impurities inside the water valve are brought into the detection device, thereby ensuring the normal operation of the detection device.
[0025] In this embodiment, preferably, a display screen 15 is fixedly connected to the front of the detection shell 1, and a barometer 16 is fixedly connected to the front of the detection shell 1; through the arrangement of the detection shell 1, the display screen 15 and the barometer 16, when the staff starts the detection device during use, they can understand the sealing condition of the device by observing the display screen 15 and the barometer 16.
[0026] In this embodiment, preferably, the bottom of the detection shell 1 is fixedly connected to a support block 17, and the bottom of the support block 17 is fixedly connected to a base 18; through the arrangement of the detection shell 1, the support block 17 and the base 18, when in use, the support block 17 and the base 18 provide stability for the device, thereby ensuring the stable operation of the device.
[0027] In this embodiment, preferably, a side panel 19 is fixedly connected to the side of the detection shell 1, and a heat dissipation hole 20 is opened on the front of the side panel 19; through the arrangement of the detection shell 1, the side panel 19 and the heat dissipation hole 20, when in use, the heat in the device can be discharged through the heat dissipation hole 20 on the side panel 19.
[0028] In this embodiment, preferably, one end of the connecting pipe 6 is fixedly connected to a water valve, and the bottom of the water valve is fixedly connected to a valve 21; through the arrangement of the connecting pipe 6, the water valve and the valve 21, when in use, the staff can adjust the valve 21 on the water valve when testing the sealing of the water valve to conduct a comprehensive sealing test on the water valve.
[0029] In this embodiment, preferably, a circular slot is opened on the inner wall of the positioning plate 3, and the inner wall of the circular slot is fixedly connected to the outer surface of the rubber sleeve 7; through the arrangement of the positioning plate 3 and the rubber sleeve 7, when in use, the rubber sleeve 7 can improve the sealing between the detection device and the water valve.
[0030] When using a water valve sealing inspection device of this embodiment, the staff places the water valve to be inspected on the workbench 2, and connects the connecting ends at both ends of the water valve to the circular grooves provided on the positioning plate 3. The inner wall of the circular groove is provided with a rubber sleeve 7, which can improve the sealing effect between the inspection device and the connecting pipe 6. The staff adjusts the adjusting bolt 4 on the positioning plate 3 to move the clamping plate 5 at one end of the adjusting bolt 4 inward to fix the connecting pipes 6 at both ends of the water valve, so as to prevent the water valve from falling due to excessive air pressure when the device is inspecting the water valve, thereby improving the stability and accuracy of the device during inspection, and the staff can observe the display screen 15 and the barometer 16 to see the water valve sealing inspection device. To understand the sealing condition of the device, the staff can adjust the valve 21 on the water valve when testing the sealing of the water valve to conduct a comprehensive sealing test on the water valve. When the device is used for a long time, the staff needs to unscrew the limit bolt 12 to separate the connecting plate 11 and the fixing block 10, and separate the fixed pipe 9 and the adjusting pipe 13. The inner walls of the fixed pipe 9 and the adjusting pipe 13 are provided with a card groove of a suitable size for the filter screen 14. The staff can take out the filter screen 14 in the card groove for maintenance and replacement to prevent long-term use. When the detection device applies air pressure to the inside of the water valve, impurities inside the water valve are brought into the detection device, thereby ensuring the normal operation of the detection device.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A water valve sealing inspection device, characterized in that: include A detection housing (1), wherein a workbench (2) is fixedly connected to the center of the top of the detection housing (1), positioning plates (3) are fixedly connected to both sides of the top of the workbench (2), an adjusting bolt (4) is threadedly connected to the inner wall of the positioning plate (3), one end of the adjusting bolt (4) is rotatably connected to a clamping plate (5), the inner wall of the clamping plate (5) is fixedly connected to a connecting pipe (6), and one end of the connecting pipe (6) is fixedly connected to a rubber sleeve (7); The back of the positioning plate (3) is fixedly connected to a detection tube (8), one end of the detection tube (8) is fixedly connected to a fixing tube (9), the top of the fixing tube (9) is fixedly connected to a fixing block (10), the inner wall of the fixing block (10) is fixedly connected to a connecting plate (11), the top of the fixing block (10) is threadedly connected to a limiting bolt (12), one end of the connecting plate (11) is rotatably connected to an adjusting tube (13), and the inner wall of the adjusting tube (13) is fixedly connected to a filter screen (14).
2. A water valve sealing inspection device according to claim 1, characterized in that: A display screen (15) is fixedly connected to the front of the detection housing (1), and a barometer (16) is fixedly connected to the front of the detection housing (1).
3. A water valve sealing inspection device according to claim 1, characterized in that: The bottom of the detection housing (1) is fixedly connected to a support block (17), and the bottom of the support block (17) is fixedly connected to a base (18).
4. A water valve sealing inspection device according to claim 1, characterized in that: A side plate (19) is fixedly connected to the side of the detection housing (1), and a heat dissipation hole (20) is provided on the front of the side plate (19).
5. A water valve sealing inspection device according to claim 1, characterized in that: One end of the connecting pipe (6) is fixedly connected to a water valve, and the bottom of the water valve is fixedly connected to a valve (21).
6. A water valve sealing inspection device according to claim 1, characterized in that: The inner wall of the positioning plate (3) is provided with a circular slot, and the inner wall of the circular slot is fixedly connected to the outer surface of the rubber sleeve (7).