CN219388743U - Exhaust valve for water supply pipeline - Google Patents

Abstract

The utility model discloses an exhaust valve for a water supply pipeline, which comprises a valve body, wherein a spring is arranged in the valve body, the upper surface of the spring is fixedly connected with a first gasket, the outer surface of the spring is sleeved with a plastic cover, the upper surface of the first gasket is clamped with a second gasket, the upper surface of the second gasket is fixedly communicated with a hexagonal cap exhaust port, and the upper surface of the hexagonal cap exhaust port is fixedly communicated with an exhaust hole. This device is through adjusting pole, the cooperation of float, plastics lid and spring, can realize the pressure release and the seal of valve body, and can realize quick pressure release and seal, can also prevent that the pipeline from producing the negative pressure when stopping water, avoid preventing that the pipeline from because the effect of negative pressure leads to broken pipe's phenomenon to appear, thereby improved the security of this device greatly, through the cooperation of first O type packing ring and second O type packing ring and plastics lid, can improve the sealing performance of this device, thereby solved the phenomenon of pressure release department seepage, practicality very.

Description

Exhaust valve for water supply pipeline

Technical Field

The utility model relates to the field of exhaust valves, in particular to an exhaust valve for a water supply pipeline.

Background

The exhaust valve is used as a device for rapidly exhausting the gas in the pipeline, is used for improving the efficiency of the water conveying device and protecting the pipeline from deformation and cracking, and is a necessary device for the pipeline. The valve is arranged at the outlet of the pump body or in the water distribution pipeline for removing a large amount of accumulated air in the pipeline so as to improve the service efficiency of the water pipe and the water pump, and the valve can rapidly suck air once negative pressure occurs in the pipe so as to damage the storage pipeline due to the negative pressure.

When the exhaust valve is used, when the pressure in the water supply pipeline is overlarge, the pressure release part is easy to leak, so that the practicability of the exhaust valve is greatly reduced, and therefore, the exhaust valve for the water supply pipeline is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide an exhaust valve for a water supply pipeline, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a discharge valve for water supply pipe, includes the valve body, the inside of valve body is equipped with the spring, the upper surface fixedly connected with first gasket of spring, the surface cover of spring is equipped with the plastics lid, the upper surface joint of first gasket has the second gasket, the upper surface fixed intercommunication of second gasket has the hexagonal cap gas vent, the upper surface fixed intercommunication of hexagonal cap gas vent has the exhaust hole, the inside of valve body is equipped with first O type packing ring and second O type packing ring respectively, the upper surface fixedly connected with shell fragment of valve body, the inside cover of spring is equipped with the regulation pole, the inside of valve body is equipped with the float.

In a further embodiment, a bonnet is threadedly coupled to the upper surface of the valve body, and an exhaust cap is threadedly coupled to the upper surface of the exhaust hole.

In a further embodiment, the outer surface of the valve body is threadably connected with a valve cap.

In a further embodiment, the outer surface of the valve body is fixedly communicated with an exhaust pipe, and the inner wall of the exhaust pipe is fixedly connected with a filter screen.

In a further embodiment, the bottom surface of the valve body is fixedly connected with a connecting ring, the bottom surface of the connecting ring is fixedly connected with a connecting rod, and the valve body is communicated with the connecting rod through the connecting ring.

In a further embodiment, a switch is fixedly connected to the outer surface of the valve body.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through adjusting pole, the cooperation of float, plastics lid and spring, can realize the pressure release and the seal of valve body, and can realize quick pressure release and seal, can also prevent that the pipeline from producing the negative pressure when stopping water, avoid preventing that the pipeline from because the effect of negative pressure, lead to broken pipe's phenomenon to appear, thereby improved the security of this device greatly, through the cooperation of first O type packing ring and second O type packing ring and plastics lid, can improve the sealing performance of this device, thereby solved the phenomenon of pressure release department seepage, practicality very.

Drawings

Fig. 1 is a schematic perspective view of an exhaust valve for a water supply pipe.

Fig. 2 is a front sectional view of a valve body in the exhaust valve for a water supply pipe.

Fig. 3 is a plan view of the water supply pipe exhaust valve.

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 of the exhaust valve for a water supply pipe.

In the figure: 1. a valve body; 2. a valve cap; 3. a spring plate; 4. an exhaust cap; 5. a second gasket; 6. a hexagonal cap exhaust port; 7. an adjusting rod; 8. a float; 9. a plastic cover; 10. a spring; 11. a first gasket; 12. a first O-ring; 13. a second O-ring; 14. an exhaust hole; 15. a valve cover; 16. an exhaust pipe; 17. a filter screen; 18. a connecting ring; 19. a switch; 20. and (5) connecting a rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, an exhaust valve for a water supply pipeline comprises a valve body 1, a spring 10 is arranged in the valve body 1, a first gasket 11 is fixedly connected to the upper surface of the spring 10, a plastic cover 9 is sleeved on the outer surface of the spring 10, a second gasket 5 is clamped on the upper surface of the first gasket 11, a hexagonal cap exhaust port 6 is fixedly communicated with the upper surface of the second gasket 5, an exhaust hole 14 is fixedly communicated with the upper surface of the hexagonal cap exhaust port 6, a first O-shaped gasket 12 and a second O-shaped gasket 13 are respectively arranged in the valve body 1, a spring piece 3 is fixedly connected to the upper surface of the valve body 1, an adjusting rod 7 is sleeved in the spring 10, and a floater 8 is arranged in the valve body 1.

The upper surface threaded connection of valve body 1 has valve cap 2, and the upper surface threaded connection of exhaust hole 14 has exhaust cap 4, through the exhaust cap 4 of setting, can be convenient for the staff to carry out the pressure release to the pipeline, and the surface threaded connection of valve body 1 has valve gap 15, through the valve gap 15 of setting, can be convenient for the staff to discharge valve equipment, and the surface mounting of valve body 1 communicates there is blast pipe 16, and blast pipe 16's inner wall fixedly connected with filter screen 17, through the filter screen 17 of setting, can play the effect of filtration protection to this device.

The bottom surface fixed intercommunication of valve body 1 has go-between 18, and the fixed intercommunication in bottom surface of go-between 18 has connecting rod 20, and valve body 1 is linked together with connecting rod 20 through go-between 18, and the connecting rod 20 is connected with valve body 1 through the go-between 18 that set up, the surface fixed intercommunication of valve body 1 has switch 19, through the switch 19 that sets up, can be convenient for the staff realize the break-make of the inside rivers of valve body 1 fast.

The working principle of the utility model is as follows:

before the device is assembled by a worker, each part is checked before the assembly to be clean, no burrs, dirt and the like are generated, then the device is installed, after the assembly is finished, the exhaust valve is detected to be tested by a certain air pressure, after the inside and outside of the device are guaranteed to be free from dredging leakage, the device can be put into use, when the device is used, water flows into the valve body 1 through the connecting rod 20 to float the floater 8, the floater 8 contacts with the adjusting rod 7 to seal, when the air pressure is overlarge, the adjusting rod 7 sinking the floater 8 is sunk along with the air pressure, and the air pressure is discharged, so that the device is fully operated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An exhaust valve for a water supply pipeline, which is characterized in that: including valve body (1), the inside of valve body (1) is equipped with spring (10), the upper surface fixedly connected with first gasket (11) of spring (10), the surface cover of spring (10) is equipped with plastics lid (9), the upper surface joint of first gasket (11) has second gasket (5), the upper surface fixed intercommunication of second gasket (5) has hexagonal cap gas vent (6), the upper surface fixed intercommunication of hexagonal cap gas vent (6) has exhaust hole (14), the inside of valve body (1) is equipped with first O type packing ring (12) and second O type packing ring (13) respectively, the upper surface fixedly connected with shell fragment (3) of valve body (1), the inside cover of spring (10) is equipped with adjusts pole (7), the inside of valve body (1) is equipped with float (8).

2. The exhaust valve for a water supply pipe according to claim 1, wherein: the upper surface of valve body (1) threaded connection has valve cap (2), the upper surface threaded connection of exhaust hole (14) has exhaust cap (4).

3. The exhaust valve for a water supply pipe according to claim 1, wherein: the outer surface of the valve body (1) is connected with a valve cover (15) in a threaded manner.

4. The exhaust valve for a water supply pipe according to claim 1, wherein: the outer surface of the valve body (1) is fixedly communicated with an exhaust pipe (16), and the inner wall of the exhaust pipe (16) is fixedly connected with a filter screen (17).

5. The exhaust valve for a water supply pipe according to claim 1, wherein: the bottom surface of valve body (1) is fixed to be linked together and is had go-between (18), the bottom surface of go-between (18) is fixed to be linked together and is had connecting rod (20), valve body (1) are linked together with connecting rod (20) through go-between (18).

6. The exhaust valve for a water supply pipe according to claim 1, wherein: the outer surface of the valve body (1) is fixedly communicated with a switch (19).