CN220354573U - Exhaust valve of water supply pipeline - Google Patents

Abstract

The utility model discloses a water supply pipeline exhaust valve, which comprises a valve body, wherein an exhaust pipe is arranged at the top of the valve body, a first limiting block is symmetrically and slidingly connected in the valve body, a rotating ring is rotationally connected to the outer side of the first limiting block, teeth are fixedly connected in the rotating ring at equal intervals, tooth grooves matched with the teeth are formed in the exhaust pipe, a sealing plate is slidingly connected in the exhaust pipe, and exhaust holes are symmetrically formed in the exhaust pipe and positioned at the outer side of the sealing plate, and the water supply pipeline exhaust valve has the beneficial effects that: the rotary ring can be rotated to drive the teeth to move in the tooth grooves, so that the teeth can be moved out of the tooth grooves, the exhaust pipe and the valve body can be separated, the valve body and the exhaust pipe can be conveniently separated, and the practicability of the device is improved.

Description

Exhaust valve of water supply pipeline

Technical Field

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

Background

With the continuous development of economy, urban long-distance water delivery projects are increasing. Water is sent to a water turbine or a water pump from a reservoir, a pressure regulating chamber, a front pool to a high position, and water passing pipelines are buried at the bottom of a dam body of the earth-rock dam, and are arranged under the ground or in the open air. The water-saving device can be used for irrigation, hydroelectric generation, town water supply, water drainage, sediment discharge, reservoir emptying, flood discharge by combining construction diversion with spillway, and the like. In general, due to the influence of factors such as topography, topography and the like, the water pipe is paved with high and low fluctuation, and the phenomenon of local gas aggregation can be formed in the pipe. The prior application number is: the utility model patent of CN202020494880.3 discloses an exhaust valve of a water pipeline, which comprises a valve body, a valve cover, a floating ball, an upper cover guide rod and an exhaust pipe; the exhaust pipe comprises an exhaust outer pipe and the telescopic inner pipe … … positioned in the exhaust outer pipe, so that the exhaust valve arranged on the underground water pipeline can be prevented from being damaged by the outside, the theft phenomenon can be effectively prevented, and meanwhile, the gas in the water pipeline can be smoothly exhausted. The exhaust valve in the above patent probably needs to be overhauld in the in-process of using, need dismantle during the maintenance, carry out fixed connection through bolt and nut between valve body and the valve gap, it is more loaded down with trivial details to split, has reduced the practicality of device, therefore provides a water supply pipeline exhaust valve for solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a water supply pipeline exhaust valve, which solves the problems that in the prior art, the exhaust valve possibly needs to be overhauled in the use process, disassembly is needed during overhauling, a valve body and a valve cover are fixedly connected through bolts and nuts, and the disassembly is complicated, so that the practicability of the device is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an exhaust valve for a water supply pipeline, which comprises a valve body, wherein an exhaust pipe is arranged at the top of the valve body, a first limiting block is symmetrically and slidingly connected in the valve body, a rotating ring is rotationally connected to the outer side of the first limiting block, teeth are fixedly connected to the inner part of the rotating ring at equal intervals, tooth grooves matched with the teeth are formed in the exhaust pipe, a sealing plate is slidingly connected in the exhaust pipe, and exhaust holes are symmetrically formed in the inner part of the exhaust pipe and positioned on the outer side of the sealing plate.

As a preferable scheme of the utility model, the valve body is internally symmetrically provided with the second limiting grooves, the inside of each second limiting groove is fixedly connected with a limiting rod, and the limiting rods are in sliding connection with the first limiting blocks.

As a preferable scheme of the utility model, a first limit groove is formed in the rotating ring, a second limit block is symmetrically and slidingly connected in the first limit groove, and the second limit block is fixedly connected with the first limit block.

As a preferable scheme of the utility model, the inside of the valve body is fixedly connected with a baffle, the inside of the baffle is provided with a vent hole, and a floating ball is slidingly connected below the baffle and inside the valve body.

As a preferable scheme of the utility model, the valve body is internally symmetrically provided with mounting holes.

As a preferable scheme of the utility model, the inside of the exhaust pipe is symmetrically and fixedly connected with telescopic springs, and the telescopic springs are fixedly connected with the sealing plate.

The beneficial effects achieved by the utility model are as follows: through setting up of swivel becket, tooth and tooth's socket, can rotate the swivel becket and drive the tooth and remove in the inside of tooth's socket, make the tooth follow the inside of tooth's socket and shift out, can separate blast pipe and valve body, be convenient for the split of valve body and blast pipe, improved the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a.

In the figure, 1, a valve body; 2. an exhaust pipe; 3. a rotating ring; 4. a mounting hole; 5. a telescopic spring; 6. an exhaust hole; 7. a floating ball; 8. a sealing plate; 9. a baffle; 10. teeth; 11. tooth slots; 12. a first limit groove; 13. a first limiting block; 14. the second limit groove; 15. a second limiting block; 16. a limit rod; 17. and a vent hole.

Detailed Description

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 to 3, the present utility model provides an exhaust valve for a water supply pipeline, comprising a valve body 1, an exhaust pipe 2 is arranged at the top of the valve body 1, a first limiting block 13 is symmetrically and slidingly connected in the interior of the valve body 1, a rotating ring 3 is rotationally connected at the outer side of the first limiting block 13, teeth 10 are fixedly connected in the interior of the rotating ring 3 at equal intervals, tooth grooves 11 matched with the teeth 10 are formed in the interior of the exhaust pipe 2, when the interior of the valve body 1 needs to be overhauled, the rotating ring 3 drives the teeth 10 to move in the tooth grooves 11, so that the teeth 10 move out from the tooth grooves 11, the exhaust pipe 2 and the valve body 1 can be separated, the valve body 1 and the exhaust pipe 2 can be separated conveniently, a sealing plate 8 is slidingly connected in the interior of the exhaust pipe 2, exhaust holes 6 are symmetrically formed at the outer side of the sealing plate 8, when a small amount of gas enters the valve body 1, the gas enters the exhaust pipe 2 through the vent hole 17, the gas extrudes the sealing plate 8 to move, the sealing plate 8 extrudes the telescopic spring 5 to enable the exhaust hole 6 to be exposed, when a large amount of gas enters the valve body 1, the gas vent hole 17 enters the exhaust pipe 2, the exposed gap of the exhaust hole 6 cannot meet the requirement of large-flow gas passing through, the gas continues to extrude the sealing plate 8, the sealing plate 8 extrudes the telescopic spring 5 to enable the gas to be discharged through the exhaust hole 6, the exhaust hole 6 can directly exhaust a large amount of outside, after the gas is discharged, the sealing plate 8 returns to the original position under the action of the elastic force of the telescopic spring 5 to enable the sealing plate 8 to seal the exhaust hole 6, at the moment, the exhaust hole 6 can be effectively shielded to prevent sundries from entering, and when the floating ball 7 floats in water, the exhaust hole 6 is pressed on the vent hole 17, so that the sealing is realized, the practicability of the device is improved.

Further, the second limit groove 14 is symmetrically formed in the valve body 1, the limit rod 16 is fixedly connected to the second limit groove 14, the limit rod 16 is slidably connected with the first limit block 13, the rotary ring 3 is conveniently limited, and the rotary ring 3 is prevented from shifting in the moving process.

Further, the first limiting groove 12 is formed in the rotating ring 3, the second limiting block 15 is symmetrically and slidingly connected to the first limiting groove 12, the second limiting block 15 is fixedly connected with the first limiting block 13, the rotating ring 3 is conveniently limited, and the rotating ring 3 is prevented from shifting in the moving process.

Further, the inside fixedly connected with baffle 9 of valve body 1, air vent 17 has been seted up to the inside of baffle 9, and the inside of valve body 1 just is located the below sliding connection of baffle 9 has floater 7, and floater 7 makes exhaust hole 6 press on air vent 17 when the aquatic is floated to realize the closure.

Further, the mounting holes 4 are symmetrically formed in the valve body 1, so that the valve body 1 is convenient to mount.

Further, the inside symmetry fixedly connected with extension spring 5 of blast pipe 2, extension spring 5 and closing plate 8 fixed connection, gaseous extrusion closing plate 8 remove, closing plate 8 extrusion extension spring 5, make exhaust hole 6 can expose, when a large amount of gas gets into valve body 1, gas vent 17 gets into blast pipe 2, because the gas flow is great, the exhaust hole 6 clearance of exposing can't satisfy the gas of large-traffic and pass through, gaseous continuous extrusion closing plate 8, closing plate 8 extrusion extension spring 5, make gas can be through exhaust hole 6 discharge, exhaust hole 6 can directly carry out a large amount of exhausts to the external world.

When the utility model is used, when a small amount of gas enters the valve body 1, the gas enters the exhaust pipe 2 through the vent hole 17, the gas extrudes the sealing plate 8 to move, the sealing plate 8 extrudes the telescopic spring 5, so that the exhaust hole 6 can be exposed, when a large amount of gas enters the valve body 1, the gas vent hole 17 enters the exhaust pipe 2, the exposed gap of the exhaust hole 6 cannot meet the requirement of large-flow gas passing, the gas continues to extrude the sealing plate 8, the sealing plate 8 extrudes the telescopic spring 5, so that the gas can be discharged through the exhaust hole 6, the exhaust hole 6 can directly exhaust a large amount of air, after the gas is discharged, the sealing plate 8 returns to the original position under the elastic force of the telescopic spring 5, so that the sealing plate 8 seals the exhaust hole 6, at the moment, sundries are effectively blocked, and when the floating ball 7 floats in water, the exhaust hole 6 is pressed on the vent hole 17, thereby realizing sealing, when the inside of the valve body 1 is overhauled, the rotating ring 3 drives the tooth 10 to move in the inside of the tooth groove 11, so that the tooth 10 moves out from the inside of the tooth groove 11, and the exhaust pipe 2 and the valve body 1 can be separated from the valve body 1, and the valve body 2 are convenient for 1 and the practicability of the device is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation 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," "third," "fourth," 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, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A water supply pipe vent valve comprising a valve body (1), characterized in that: the top of valve body (1) is equipped with blast pipe (2), the inside symmetry sliding connection of valve body (1) has first stopper (13), the outside rotation of first stopper (13) is connected with rotor ring (3), inside equidistance fixedly connected with tooth (10) of rotor ring (3), tooth's socket (11) with tooth (10) cooperation use have been seted up to the inside of blast pipe (2), the inside sliding connection of blast pipe (2) has closing plate (8), exhaust hole (6) have been seted up to the outside symmetry that just is located closing plate (8) in the inside of blast pipe (2).

2. A water supply line vent valve as in claim 1 wherein: the valve is characterized in that second limit grooves (14) are symmetrically formed in the valve body (1), limit rods (16) are fixedly connected to the inside of the second limit grooves (14), and the limit rods (16) are slidably connected with the first limit blocks (13).

3. A water supply line vent valve as in claim 1 wherein: the inside of swivel becket (3) has seted up first spacing groove (12), the inside symmetry sliding connection of first spacing groove (12) has second stopper (15), second stopper (15) and first stopper (13) fixed connection.

4. A water supply line vent valve as in claim 1 wherein: the inside fixedly connected with baffle (9) of valve body (1), air vent (17) have been seted up to the inside of baffle (9), the inside of valve body (1) just is located the below sliding connection of baffle (9) and has floater (7).

5. A water supply line vent valve as in claim 1 wherein: mounting holes (4) are symmetrically formed in the valve body (1).

6. A water supply line vent valve as in claim 1 wherein: the inside symmetry of blast pipe (2) is fixedly connected with extension spring (5), extension spring (5) and closing plate (8) fixed connection.