Spring type self-resetting valve leakproof assembly

Abstract

The utility model discloses a leakproof assembly of a spring type self-resetting valve, which belongs to the technical field of spring type self-resetting valves and comprises a valve shell, a sealing cover is mounted at the top of the valve shell, a mounting pipe is fixed at the bottom of the sealing cover, and the bottom of the mounting pipe penetrates through and extends into the valve shell. Bolts are evenly arranged at the top of the sealing cover, a spring body is installed in the sealing cover, a movable plug is installed at the bottom of the spring body, and a through hole is formed in one side of the sealing cover. According to the utility model, the valve shell, the sealing cover, the bolt, the spring, the movable plug, the through hole, the clamping groove, the filling ring, the one-way valve, the baffle plate and the mounting pipe are matched for use, so that a gap of a mounting part of the spring type self-resetting valve anti-leakage assembly can be better filled, and the aim of improving the sealing performance of the spring type self-resetting valve anti-leakage assembly is fulfilled; therefore, the safety of the spring type self-resetting valve in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring type self-resetting valves, in particular to a spring type self-resetting valve anti-leakage component. Background Art

[0002] There are various types of valves, and their application places are also very wide. In the actual use of valves, especially when they are used in sewage media (such as sewage media containing particles or long fibers) or in places with strict noise requirements, the poor sealing, high noise and easy damage of traditional valves are fully exposed.

[0003] For example, the utility model with application number 201710740428.3 discloses an air spring valve with low noise and vibration: the middle valve core is made of an elastic material such as rubber, and the lower limit seat is made of an elastic material such as polytetrafluoroethylene, which is easy to deform and can absorb shock and reduce noise during the movement and collision of the valve core.

[0004] Similar to the above application, there are still some shortcomings:

[0005] This type of air spring valve has low noise and vibration, and plays a role in reducing shock and noise. However, the air spring valve is sealed only with rubber and other materials, and the sealing effect is poor. There is no corresponding anti-leakage component with good sealing effect to improve the sealing of the air spring valve, resulting in leakage of the medium.

[0006] Therefore, a spring type self-resetting valve anti-leakage component is designed to optimize the above-mentioned problem. Utility Model Content

[0007] The main purpose of the utility model is to provide a spring type self-resetting valve anti-leakage component to solve the related technical problems raised in the above background technology.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] A spring-type self-resetting valve anti-leakage assembly comprises a valve housing, a sealing cover is installed on the top of the valve housing, a mounting tube is fixed on the bottom of the sealing cover, and the bottom of the mounting tube passes through and extends to the interior of the valve housing, bolts are evenly arranged on the top of the sealing cover, a spring body is installed inside the sealing cover, a movable plug is installed on the bottom of the spring body, a through hole is opened on one side of the sealing cover, a one-way valve is arranged at one end of the through hole, a slot is opened on the outside of the mounting tube, a filling ring is installed inside the slot, a baffle is fixed inside the valve housing, and the inner side wall of the baffle is slidably connected to the outer side of the mounting tube, mounting rings are fixed on both ends of the valve housing, and screw holes are evenly opened on the mounting rings.

[0010] Preferably, the inner side walls at both ends of the valve housing are provided with grooves, the interiors of the grooves are movably connected with convex strips, the inner side walls of the convex strips are fixed with sealing rings, and the ends of the sealing rings penetrate and extend to the outside of the valve housing.

[0011] Preferably, a reinforcement pad is fixed to the outer side of the sealing ring, and one side of the reinforcement pad is evenly provided with fixing holes corresponding to the screw holes.

[0012] Preferably, a protective layer is provided on the outer side of the filling ring, and the protective layer is an anti-corrosion coating.

[0013] Preferably: fixing grooves are evenly formed on the outer sides of the reinforcement pads, and the reinforcement pads are all rubber pads.

[0014] Preferably, a reinforcement layer is provided on the outer side of the installation tube, and the reinforcement layer is a sealing reinforcement layer.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides a spring-type self-resetting valve anti-leakage component. Through the coordinated use of a valve housing, a sealing cover, a bolt, a spring, a movable plug, a through hole, a slot, a filling ring, a one-way valve, a baffle and a mounting tube, the sealing cover is mounted on the top of the valve housing. The mounting tube to the bottom of the sealing cover is inserted into the interior of the valve housing. The inflatable component is inserted into the one-way valve and the through hole is inflated so that the gas is filled in the filling ring to fill the gap between the baffle and the valve housing and the mounting tube. The gap at the installation part of the spring-type self-resetting valve anti-leakage component can be better filled to achieve the purpose of improving the sealing performance of the spring-type self-resetting valve anti-leakage component, thereby improving the spring-type self-resetting valve Safety of the door during use; through the coordinated use of the mounting ring, screw hole, groove, convex strip and sealing ring, the ends of the sealing ring are placed inside the two ends of the valve housing, so that the convex strip on the outside of the sealing ring is engaged with the inside of the groove, and then the sealing rings at the ends of the connection between the two ends of the valve housing and the pipeline are respectively fitted with the inside of the pipeline, which can improve the sealing between the pipeline and thus improve the overall sealing effect; through the coordinated use of the reinforcement pad and the fixing hole, after the sealing ring is installed at both ends of the valve housing, the reinforcement pads on the outside of the sealing ring are respectively engaged with the outside of the mounting ring, so that the fixing hole is aligned with the screw hole, and the setting of the reinforcement pad fills the gap between the pipeline and further increases the overall sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional view of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified view of the structure at center;

[0019] Figure 3This is a schematic diagram of the installation pipe of the utility model.

[0020] In the figure: 1. valve body; 2. sealing cover; 3. bolt; 4. spring body; 5. movable plug; 6. through hole; 7. slot; 8. filling ring; 9. one-way valve; 10. baffle; 11. mounting ring; 12. screw hole; 13. groove; 14. convex strip; 15. sealing ring; 16. reinforcement pad; 17. fixing hole; 18. mounting tube. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the utility model more clear and specific to those skilled in the art, the utility model is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0022] Embodiment 1

[0023] like Figure 1-Figure 3 As shown, this embodiment provides a spring type self-resetting valve anti-leakage assembly, including a valve housing 1, a sealing cover 2 is installed on the top of the valve housing 1, a mounting tube 18 is fixed to the bottom of the sealing cover 2, and the bottom of the mounting tube 18 penetrates and extends to the inside of the valve housing 1, bolts 3 are evenly arranged on the top of the sealing cover 2, a spring body 4 is installed inside the sealing cover 2, and a movable plug 5 is installed at the bottom of the spring body 4, a through hole 6 is opened on one side of the sealing cover 2, a one-way valve 9 is arranged at one end of the through hole 6, and the outer side of the mounting tube 18 is opened. A card slot 7 is provided, a filling ring 8 is installed inside the card slot 7, a baffle 10 is fixed inside the valve housing 1, and the inner wall of the baffle 10 is slidably connected to the outer side of the mounting tube 18, mounting rings 11 are fixed at both ends of the valve housing 1, screw holes 12 are evenly opened on the mounting rings 11, grooves 13 are opened on the inner walls of both ends of the valve housing 1, convex strips 14 are movably connected inside the grooves 13, a sealing ring 15 is fixed to the inner wall of the convex strip 14, and the end of the sealing ring 15 passes through and extends to the outer side of the valve housing 1.

[0024] Through the coordinated use of the valve housing 1, the sealing cover 2, the bolt 3, the spring body 4, the movable plug 5, the through hole 6, the slot 7, the filling ring 8, the one-way valve 9, the baffle 10 and the mounting tube 18, the sealing cover 2 is mounted on the top of the valve housing 1, and the mounting tube 18 at the bottom of the sealing cover 2 is inserted into the inside of the valve housing 1, and the inflatable component is inserted into the one-way valve 9 and the through hole 6 is inflated, so that the gas is filled in the filling ring 8 to fill the gap between the baffle 10 and the valve housing 1 and the mounting tube 18, so as to better fill the gap in the installation part of the spring-type self-resetting valve anti-leakage component. The gap is formed to achieve the purpose of improving the sealing performance of the anti-leakage component of the spring-type self-resetting valve, thereby improving the safety of the spring-type self-resetting valve during use; through the coordinated use of the mounting ring 11, the screw hole 12, the groove 13, the convex strip 14 and the sealing ring 15, the ends of the sealing ring 15 are placed inside the two ends of the valve housing 1, so that the convex strip 14 on the outside of the sealing ring 15 is engaged with the inside of the groove 13, and then the sealing rings 15 at the ends of the connection between the two ends of the valve housing 1 and the pipeline are respectively fitted with the inside of the pipeline, which can improve the sealing performance between the pipeline and improve the overall sealing effect.

[0025] Embodiment 2

[0026] In this embodiment, if Figure 1-Figure 3 As shown, a reinforcing pad 16 is fixed to the outer side of the sealing ring 15 , and fixing holes 17 corresponding to the screw holes 12 are evenly opened on one side of the reinforcing pad 16 .

[0027] By using the reinforcing pad 16 and the fixing hole 17 in coordination, after the sealing ring 15 is installed at both ends of the valve housing 1, the reinforcing pads 16 on the outside of the sealing ring 15 are respectively engaged with the outside of the mounting ring 11, so that the fixing hole 17 is aligned with the screw hole 12. The setting of the reinforcing pad 16 fills the gap between the pipeline and further increases the overall sealing.

[0028] In this embodiment, a protective layer is provided on the outer side of the filling ring 8, and the protective layer is an anti-corrosion coating.

[0029] The protective anti-corrosion coating increases the protection of the outer side of the filling ring 8 to prevent the filling ring 8 from being damaged by the medium.

[0030] In this embodiment, fixing grooves are evenly formed on the outer sides of the reinforcement pads 16 , and the reinforcement pads 16 are all rubber pads.

[0031] The fixing groove is provided to increase the adsorption force with the pipeline installation part, thereby improving the firmness after installation.

[0032] In this embodiment, a reinforcement layer is disposed on the outer side of the mounting tube 18 , and the reinforcement layer is a sealing reinforcement layer.

[0033] The sealing reinforcement layer is provided to increase the sealing performance between the mounting pipe 18 and the valve housing 1, thereby further improving safety.

[0034] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A spring-type self-resetting valve anti-leakage assembly, characterized in that: The invention comprises a valve housing (1), a sealing cover (2) is installed on the top of the valve housing (1), a mounting tube (18) is fixed on the bottom of the sealing cover (2), and the bottom of the mounting tube (18) penetrates and extends to the inside of the valve housing (1), bolts (3) are evenly arranged on the top of the sealing cover (2), a spring body (4) is installed inside the sealing cover (2), a movable plug (5) is installed on the bottom of the spring body (4), and a through hole (2) is opened on one side of the sealing cover (2). A hole (6) is formed in the through hole (6), a one-way valve (9) is arranged at one end of the through hole (6), a groove (7) is provided on the outer side of the mounting tube (18), a filling ring (8) is installed inside the groove (7), a baffle (10) is fixed inside the valve housing (1), and the inner side wall of the baffle (10) is slidably connected to the outer side of the mounting tube (18), mounting rings (11) are fixed at both ends of the valve housing (1), and screw holes (12) are evenly arranged on the mounting rings (11).

2. A spring-type self-resetting valve anti-leakage assembly according to claim 1, characterized in that: The inner side walls at both ends of the valve housing (1) are provided with grooves (13), the interior of the grooves (13) are movably connected with convex strips (14), the inner side walls of the convex strips (14) are fixed with sealing rings (15), and the ends of the sealing rings (15) penetrate and extend to the outside of the valve housing (1).

3. A spring-type self-resetting valve anti-leakage assembly according to claim 2, characterized in that: A reinforcing pad (16) is fixed to the outer side of the sealing ring (15), and fixing holes (17) corresponding to the screw holes (12) are evenly opened on one side of the reinforcing pad (16).

4. A spring-type self-resetting valve anti-leakage assembly according to claim 1, characterized in that: A protective layer is arranged on the outer side of the filling ring (8), and the protective layer is an anti-corrosion coating.

5. A spring-type self-resetting valve anti-leakage assembly according to claim 3, characterized in that: The outer sides of the reinforcement pads (16) are evenly provided with fixing grooves, and the reinforcement pads (16) are all rubber pads.

6. A spring-type self-resetting valve anti-leakage assembly according to claim 1, characterized in that: A reinforcement layer is arranged on the outer side of the installation tube (18), and the reinforcement layer is a sealing reinforcement layer.

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