An improved sealing test device for the production of water manifolds
An improved sealing test device for water distribution equipment using a motor-driven turntable and gear system solves the problem of existing equipment being unable to seal quickly, and achieves rapid sealing and stable testing of multiple side ports.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUJI DUNER VALVE CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-05-26
AI Technical Summary
Existing improved sealing test equipment for manifold production cannot quickly seal the manifold before testing, resulting in low testing efficiency.
An improved sealing test device for the production of water manifolds was designed. The device uses a motor-driven turntable to move a connecting rod and a moving plate, enabling multiple sealing components to simultaneously seal the side interfaces of the water manifold. The water manifold is fixed by a pull ring and gear system to prevent shaking.
It enables rapid sealing of multiple side ports, reduces pre-test sealing time, improves the sealing efficiency and stability of the equipment, and ensures the accuracy of the test.
Smart Images

Figure CN224286245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing testing equipment, and in particular to an improved sealing testing equipment for the production of water manifolds. Background Technology
[0002] Manifolds, as crucial water system connection devices, are widely used in underfloor heating, air conditioning water systems, and other fields. Their sealing performance directly affects the system's safety and service life. However, most traditional sealing testing equipment can only test manifolds, resulting in low efficiency, inability to quickly locate leaks, and difficulty in achieving rapid sealing to meet testing requirements. With industry development, the requirements for manifold sealing performance testing are increasing, necessitating a versatile device that can quickly and accurately test sealing performance. An improved sealing testing device has emerged, significantly enhancing testing flexibility and adaptability. This device not only meets industry standards and specifications but also effectively improves testing efficiency and accuracy, providing strong support for manifold production quality control and becoming a vital technological pillar for industry development.
[0003] Currently, most of the existing improved sealing test equipment used in the production of manifolds cannot quickly seal the interfaces on the side of the valve ball of the manifold, thus requiring manual sealing of multiple interfaces individually. This results in a significant amount of time spent on sealing work before testing, which in turn reduces the overall testing efficiency of the equipment. In response to this technical problem, this application proposes an improved sealing test equipment for the production of manifolds. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an improved sealing test device for the production of water manifolds, aiming to solve the problem that existing improved sealing test devices for the production of water manifolds cannot quickly seal the water manifolds before testing.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An improved sealing test device for the production of water manifolds includes a housing with an internal cavity. A motor is installed inside the cavity, and a turntable is fixedly connected to the drive end of the motor. A connecting block is connected to the right side of the turntable via a connecting assembly. A movable plate is fixedly connected to the front side of the connecting block, and multiple sealing elements are fixedly connected to the front side of the movable plate. Rotary grooves are formed at both ends of the bottom side of the housing, and a rotating rod is rotatably connected to the top side of the rotating groove. A gear is fixedly connected to the bottom end of the outer wall of the rotating rod, and the bottom side of the housing is connected to the gears at both ends via a control assembly.
[0007] Furthermore, the connecting assembly includes a first rotating shaft, the left side of which is fixedly connected to the right side of the first rotating shaft, a connecting rod fixedly connected to the outer wall of the first rotating shaft, a second rotating shaft fixedly connected to the front side of the connecting rod, and the right side of the second rotating shaft rotatably connected to the left side of the connecting block.
[0008] Furthermore, a limiting groove is formed on the right side of the housing, a connecting slider is fixedly connected to the right side of the connecting block, an observation slider is fixedly connected to the right side of the connecting slider, the observation slider is slidably connected inside the limiting groove, and the observation slider is slidably connected to the right side of the outer wall of the housing.
[0009] Furthermore, a sliding groove is provided on the left side of the cavity, and a slider is fixedly connected to the left side of the movable plate, the slider being slidably connected inside the sliding groove.
[0010] Furthermore, the control component includes a rotating groove, a double-sided rack is fixedly connected to the front side of the rotating groove, the top side of the rotating groove and the top side of the double-sided rack are slidably connected to the bottom side of the housing, a pull ring is fixedly connected to the rear side of the rotating groove, and the left and right ends of the double-sided rack respectively mesh with the adjacent ends of the gears at both ends.
[0011] Furthermore, sliding plates are slidably connected to both the left and right ends of the bottom side of the housing, and racks are fixedly connected to the adjacent sides of the sliding plates at both ends. The adjacent sides of the racks at both ends respectively mesh with the opposite sides of the gears at both ends, and a fixing strip is fixedly connected to the front side of the sliding plate.
[0012] Furthermore, a spring is provided inside the rotating slot.
[0013] Furthermore, one end of the spring is fixedly connected to the inner wall of the rotating groove, and the other end is fixedly connected to the outer wall of the rotating rod.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, the turntable can be rotated by starting the motor, and the moving plate can be moved by the connecting rod at the same time, so as to achieve the effect of sealing multiple side ports of the water collector at the same time. This eliminates the need to seal each side port individually, reduces the sealing time before testing, and improves the sealing efficiency of the equipment.
[0016] In this invention, the rotating groove and double-sided rack can be moved by pulling the pull ring, and the sliding plate and fixing strip can be moved by the gear, which achieves the effect of fixing the water manifold that needs to be sealed. This prevents the water manifold from shaking during the sealing test, thus affecting the test and improving the stability of the sealing test of the water manifold. Attached Figure Description
[0017] Figure 1 This is a perspective view of an improved sealing test device for the production of a water manifold proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of an improved sealing test device for the production of a water manifold proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the turntable structure of an improved sealing test device for the production of water separators proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the double-sided rack structure of an improved sealing test device for the production of water separators proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of the spring structure of an improved sealing test device for the production of water distributors proposed in this utility model.
[0022] Legend:
[0023] 1. Housing; 2. Moving plate; 3. Seal; 4. Observation slider; 5. Limiting groove; 6. Double-sided rack; 7. Fixing strip; 8. Cavity; 9. Groove; 10. Slider; 11. Motor; 12. Rotating shaft one; 13. Turntable; 14. Connecting rod; 15. Connecting slider; 16. Connecting block; 17. Rotating shaft two; 18. Pull ring; 19. Rotating rod; 20. Rack; 21. Slide plate; 22. Gear; 23. Rotating groove; 24. Spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1-3This utility model provides an embodiment of an improved sealing test device for the production of water manifolds, comprising a housing 1, an internal cavity 8, a motor 11 installed inside the cavity 8, a turntable 13 fixedly connected to the drive end of the motor 11, a connecting block 16 connected to the right side of the turntable 13 via a connecting assembly, a movable plate 2 fixedly connected to the front side of the connecting block 16, and multiple sealing elements 3 fixedly connected to the front side of the movable plate 2. Rotary grooves 23 are formed at both ends of the bottom side of the housing 1, a rotating rod 19 is rotatably connected to the top side of the rotary groove 23, and a gear 22 is fixedly connected to the bottom end of the outer wall of the rotating rod 19. The bottom side of the housing 1 is connected to the gears 22 at both ends via a control assembly. The connecting assembly includes... A rotating shaft 12 is fixedly connected to the left and right sides of the rotating shaft 12. A connecting rod 14 is fixedly connected to the outer wall of the rotating shaft 12. A rotating shaft 17 is fixedly connected to the front side of the connecting rod 14. The right side of the rotating shaft 17 is rotatably connected to the left side of the connecting block 16. A limiting groove 5 is provided on the right side of the housing 1. A connecting slider 15 is fixedly connected to the right side of the connecting block 16. An observation slider 4 is fixedly connected to the right side of the connecting slider 15. The connecting slider 15 is slidably connected inside the limiting groove 5. The observation slider 4 is slidably connected to the right side of the outer wall of the housing 1. A groove 9 is provided on the left side of the cavity 8. A slider 10 is fixedly connected to the left side of the moving plate 2. The slider 10 is slidably connected inside the groove 9.
[0026] Specifically, after fixing the manifold, the motor 11 is started, driving the turntable 13 to rotate and moving the position of the rotating shaft 12, causing the connecting rod 14 to move, thereby moving the connecting block 16 and the moving plate 2. At the same time, multiple sealing elements 3 are moved and enter the side interface of the manifold ball fixed in the manifold, thus quickly sealing the side structure of multiple valve balls. Then, the manifold is filled with air pressure of 0.6-0.8MPa through the left and right ends and sealed. Finally, the sealed manifold is placed in water for testing. This achieves the effect of sealing multiple side ports of the manifold at the same time, eliminating the need to seal each side port individually, reducing the sealing time before testing, and thus improving the sealing efficiency of the equipment.
[0027] Reference Figure 1 , Figure 4 and Figure 5The control component includes a rotating groove 23. A double-sided rack 6 is fixedly connected to the front side of the rotating groove 23. The top side of the rotating groove 23 and the top side of the double-sided rack 6 are slidably connected to the bottom side of the housing 1. A pull ring 18 is fixedly connected to the rear side of the rotating groove 23. The left and right ends of the double-sided rack 6 are respectively meshed with the near ends of the two gears 22. The left and right ends of the bottom side of the housing 1 are slidably connected to sliding plates 21. A rack 20 is fixedly connected to the near side of the two sliding plates 21. The near side of the two racks 20 are respectively meshed with the far side of the two gears 22. A fixing strip 7 is fixedly connected to the front side of the sliding plate 21. A spring spring 24 is provided inside the rotating groove 23. One end of the spring spring 24 is fixedly connected to the inner wall of the rotating groove 23, and the other end is fixedly connected to the outer wall of the rotating rod 19.
[0028] Specifically, in use, firstly, pulling the pull ring 18 moves the rotating groove 23 and the double-sided rack 6. Since the double-sided rack 6 meshes with the gear 22, and the gear 22 also meshes with the rack 20, when the double-sided rack 6 moves backward, it simultaneously drives the gear 22 to rotate. This, in turn, drives the rack 20 and the slide plate 21 forward. Simultaneously, the rotation of the gear 22 drives the rotating rod 19 to rotate, compressing the spring spring 24 and moving the slide plate 21 forward. After the operation, the manifold that needs to be sealed is placed on the top side of the slide plate 21. Then, the pull ring 18 is released, and the spring 24 is reset, which in turn drives the slide plate 21 to reset. The manifold on the top side of the slide plate 21 is fixed to the front side of the housing 1 by the fixing strip 7. This achieves the effect of fixing the manifold that needs to be sealed, thereby preventing the manifold from shaking during the sealing test and affecting the test, thus improving the stability of the sealing test of the manifold.
[0029] Working principle: In use, firstly, pulling the pull ring 18 moves the rotating groove 23 and the double-sided rack 6. Since the double-sided rack 6 meshes with the gear 22, and the gear 22 also meshes with the rack 20, when the double-sided rack 6 moves backward, it simultaneously drives the gear 22 to rotate. This, in turn, drives the rack 20 and the slide plate 21 forward. Simultaneously, the rotation of the gear 22 drives the rotating rod 19 to rotate, compressing the spring 24. After moving the slide plate 21 forward, the manifold requiring a sealing test is placed on top of the slide plate 21. Then, the pull of the pull ring 18 is released, allowing the spring 24 to reset. The slide plate 21 is reset, and the manifold on the top side of the slide plate 21 is fixed to the front side of the housing 1 by the fixing strip 7. Then the motor 11 is started, driving the turntable 13 to rotate and moving the position of the rotating shaft 12, causing the connecting rod 14 to move, thereby moving the connecting block 16 and the moving plate 2. At the same time, multiple sealing elements 3 are moved and the sealing elements 3 enter the side interface fixed to the manifold ball, thereby quickly sealing the side structure of multiple valve balls. Then, the manifold is filled with air pressure of 0.6-0.8MPa through the left and right ends of the manifold and sealed. Finally, the sealed manifold is placed in water for testing.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An improved sealing test device for the production of water manifolds, characterized in that, The device includes a housing (1), inside which is a cavity (8), and inside which is installed a motor (11). The drive end of the motor (11) is fixedly connected to a turntable (13). The right side of the turntable (13) is connected to a connecting block (16) via a connecting assembly. The front side of the connecting block (16) is fixedly connected to a moving plate (2). The front side of the moving plate (2) is fixedly connected to multiple sealing elements (3). Rotary grooves (23) are provided at both ends of the bottom side of the housing (1). A rotating rod (19) is rotatably connected to the top side of the rotating groove (23). A gear (22) is fixedly connected to the bottom end of the outer wall of the rotating rod (19). The bottom side of the housing (1) is connected to the gears (22) at both ends via a control assembly.
2. The improved sealing test equipment for the production of water manifolds according to claim 1, characterized in that, The connecting assembly includes a first rotating shaft (12), the left side of the first rotating shaft (12) is fixedly connected to the right side of the first rotating shaft (12), a connecting rod (14) is fixedly connected to the outer wall of the first rotating shaft (12), a second rotating shaft (17) is fixedly connected to the front side of the connecting rod (14), and the right side of the second rotating shaft (17) is rotatably connected to the left side of the connecting block (16).
3. The improved sealing test equipment for the production of water manifolds according to claim 1, characterized in that: A limiting groove (5) is provided on the right side of the housing (1). A connecting slider (15) is fixedly connected to the right side of the connecting block (16). An observation slider (4) is fixedly connected to the right side of the connecting slider (15). The connecting slider (15) is slidably connected inside the limiting groove (5). The observation slider (4) is slidably connected to the right side of the outer wall of the housing (1).
4. The improved sealing test equipment for the production of water manifolds according to claim 1, characterized in that: A groove (9) is provided on the left side of the cavity (8), and a slider (10) is fixedly connected to the left side of the moving plate (2). The slider (10) is slidably connected inside the groove (9).
5. The improved sealing test equipment for the production of water manifolds according to claim 1, characterized in that, The control component includes a rotating groove (23), a double-sided rack (6) is fixedly connected to the front side of the rotating groove (23), the top side of the rotating groove (23) and the top side of the double-sided rack (6) are slidably connected to the bottom side of the housing (1), a pull ring (18) is fixedly connected to the rear side of the rotating groove (23), and the left and right ends of the double-sided rack (6) are respectively meshed with the adjacent ends of the gears (22) at both ends.
6. The improved sealing test equipment for the production of water manifolds according to claim 1, characterized in that: The bottom side of the housing (1) is slidably connected to the left and right ends of the sliding plate (21). The adjacent sides of the sliding plate (21) at both ends are fixedly connected to the rack (20). The adjacent sides of the rack (20) at both ends respectively mesh with the opposite sides of the gear (22) at both ends. The front side of the sliding plate (21) is fixedly connected to the fixing strip (7).
7. The improved sealing test equipment for the production of water manifolds according to claim 1, characterized in that: A spring (24) is installed inside the rotating groove (23).
8. The improved sealing test equipment for the production of water manifolds according to claim 7, characterized in that: One end of the spring (24) is fixedly connected to the inner wall of the rotating groove (23), and the other end is fixedly connected to the outer wall of the rotating rod (19).