CN214249139U

CN214249139U - Drain valve and drainage device of air compressor

Info

Publication number: CN214249139U
Application number: CN202022299960.6U
Authority: CN
Inventors: 刘欣隆; 孙树森; 周金海; 李海龙
Original assignee: Zhanjiang Shengbao Technology Co ltd
Current assignee: Zhanjiang Shengbao Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-09-21
Anticipated expiration: 2030-10-15

Abstract

The embodiment of the utility model provides a drainage device, in particular to drain valve and air compressor's drainage device, the drain valve includes: the valve comprises a valve body, a vertical pipeline, a rising pipeline and a valve plate; the valve body has: the vertical pipeline is formed by extending part of the valve body along a second axial direction, and the second axial direction is vertical to the first axial direction; the ascending pipeline is vertically arranged in the valve body and is communicated with the water inlet pipeline, the ascending pipeline vertically extends towards the vertical pipeline and enters the vertical pipeline, and the ascending pipeline is separated from the vertical pipeline to form a water passing channel; the valve block is arranged at the top of the vertical pipeline and is abutted against the ascending pipeline, and the valve block can move along the direction of the second axis to open or close the water passing channel. Compared with the prior art, the drain valve can realize real-time discharge of accumulated water in the gas tank of the compressor without manual intervention, thereby reducing the energy consumption of the compressor and improving the dust removal efficiency.

Description

Drain valve and drainage device of air compressor

Technical Field

The embodiment of the utility model relates to a drainage device, in particular to drain valve and air compressor's drainage device.

Background

The dust removal device is used when dust is collected, compressed gas cannot be used as core power when the dust removal device is used, an air compressor is used for compression in a traditional compression mode, a large amount of water is generated due to condensation of the gas in the compression process and can be deposited in a gas tank of the compressor, efficient operation of the compressor is guaranteed, more water can be stored, water must be drained at random time, manual operation cannot be carried out at any time due to the random requirement of water drainage, if the water is not timely, excessive water is accumulated in the gas tank, accordingly, working energy consumption of the compressor is improved, the yield of compressed air is reduced, dust removal efficiency is reduced, and the harm to human bodies due to excessive dust is caused.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a drain valve and air compressor's drainage device can realize discharging in real time to the ponding in the gas pitcher of compressor, need not artificial intervention to reduce the energy consumption of compressor, and improved the compressor simultaneously and to the compression output of air, improved dust collection efficiency.

In order to achieve the above object, an embodiment of the present invention provides a drain valve, connected to a drain pipe at the bottom of a gas tank of an air compressor, the drain valve including:

a valve body having: the water inlet pipeline and the water outlet pipeline are coaxially arranged along the first axial direction;

a vertical pipe extending from a part of the valve body along a second axial direction; the second axial direction is perpendicular to the first axial direction;

the ascending pipeline is vertically arranged in the valve body and separates the water inlet pipeline from the water outlet pipeline; the ascending pipeline extends vertically towards the direction of the vertical pipeline and enters the vertical pipeline, and the ascending pipeline is separated from the vertical pipeline to form a water passing channel for communicating the water inlet pipeline and the water outlet pipeline;

the valve plate is arranged at the top of the vertical pipeline and is abutted against the ascending pipeline; the valve plate can move along the direction of the second axis to open or close the water passing channel.

Additionally, the utility model discloses an embodiment has still included an air compressor's drainage device, include: the drain valve, drain pipe, outlet pipe of any one of claims 1-9;

one end of the drain pipe is connected with the bottom of the air tank of the air compressor, the other end of the drain pipe is connected with the water inlet pipeline of the drain valve, and one end of the outlet pipe is connected with the water outlet pipeline of the drain valve.

The embodiment of the utility model provides a for prior art, because the valve body of drain valve has water inlet pipe and outlet pipe way of coaxial setting along first axis direction, and simultaneously, the valve body is the part in addition and extends along second axis direction and form a vertical pipeline, and first axis direction and second axis direction mutually perpendicular, in addition, still the vertical ascending pipeline that is equipped with the water inlet pipe intercommunication in the valve body, and, the ascending pipeline is spaced apart with vertical pipeline, form the water channel who feeds through water inlet pipe and outlet pipe way, in addition, the top of vertical pipeline still is equipped with the valve block, this valve block offsets with the ascending pipeline, and it is mobile along second axis direction, thereby realize opening or the shutoff to water channel. From this it is difficult to see, when the ponding that gets into in the water intake pipe reaches certain water level, can open the valve block along the ascending pipeline, get into in the water channel, then get into in the outlet pipe way through water channel, in order to reach the drainage effect, and when water pressure was low excessively, the valve block can support the ascending pipeline again, the realization is to the shutoff of water channel, thereby make the drain valve of this embodiment can realize discharging in real time to the ponding in the gas pitcher of compressor, need not artificial intervention, thereby the energy consumption of compressor has been reduced, and the output of compressor to air compression has been improved simultaneously, the dust collection efficiency has been improved.

In addition, the ascending pipe includes:

the first pipe wall is formed by vertically extending a part of the valve wall of the water outlet pipeline into the vertical pipeline;

the second pipe wall is formed by vertically extending a part of the valve wall of the water inlet pipeline into the vertical pipeline;

the first tube wall and the second tube wall are connected to each other about the second axis.

In addition, the vertical pipe has: an inner side wall surface and an outer side wall surface arranged around the second axis direction, and an end portion connecting the inner side wall surface and the outer side wall surface, the end portion being arranged away from the valve body along the second axis direction;

the end part is separated from the top of the first pipe wall and the top of the second pipe wall to form a movable space of the valve plate, and the first pipe wall is separated from the inner side wall surface to form the water passing channel.

Additionally, the second tube wall is spaced from the inner sidewall surface.

In addition, the annular is seted up around the second axis direction to the inside wall face, the annular includes: an upper wall surface and a lower wall surface opposite to the upper wall surface;

the lower wall surface is respectively positioned on the same plane with the top of the first pipe wall and the top of the second pipe wall, and the valve plate can move between the upper wall surface and the lower wall surface.

In addition, the upper wall surface of the annular groove is provided with a gas storage area communicated with the annular groove.

In addition, the air storage area is formed by surrounding around the second axis direction.

In addition, the valve body also partially extends towards the direction far away from the vertical pipeline to form a water storage pipeline communicated with the water inlet pipeline.

In addition, the water storage pipeline is formed by extending towards the direction far away from the vertical pipeline in an inclined mode, and the inclined direction of the vertical pipeline is the water inlet direction along the water inlet pipeline.

Drawings

Fig. 1 is a schematic structural view of a drain valve according to a first embodiment of the present invention;

fig. 2 is a schematic view of a drain valve according to a first embodiment of the present invention applied to an air compressor;

fig. 3 is an assembly diagram of a drainage device and a gas tank of an air compressor according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.

The first embodiment of the present invention relates to a drain valve, which is connected to a drain pipe at the bottom of a gas tank of an air compressor, as shown in fig. 1, and includes: the valve comprises a valve body 1, a vertical pipeline 2, a rising pipeline 3 and a valve plate 4.

First, as shown in fig. 1, a valve body 1 includes: a water inlet pipeline 11 and a water outlet pipeline 12 which are coaxially arranged along the first axial direction A. And the vertical pipe 2 is formed to extend from the valve body 1 partially in a second axial direction B, which is perpendicular to the first axial direction a.

Secondly, as shown in fig. 1, the ascending pipeline 3 is vertically arranged in the valve body 1 and is communicated with the water inlet pipeline 11, meanwhile, the ascending pipeline 3 vertically extends towards the vertical pipeline 2 and enters the vertical pipeline 2, and the ascending pipeline 3 is separated from the vertical pipeline 2 to form a water passing channel 24 for communicating the water inlet pipeline 11 and the water outlet pipeline 12.

Finally, as shown in fig. 1, the valve plate 4 is disposed on the top of the vertical pipe 2 and abuts against the ascending pipe 3, and the valve plate 4 is movable along the second axis to open or close the water passage 24.

In practical application, as shown in fig. 2, when the accumulated water entering the water inlet pipeline 11 reaches a certain water level, the valve plate 4 can be pushed open along the ascending pipeline 3 and enters the water passing channel 24, and then enters the water outlet pipeline 12 through the water passing channel 24 to achieve a water discharging effect, and when the water pressure is too low, the valve plate 4 can be pushed against the ascending pipeline 3 again to block the water passing channel 24, so that the water discharging valve of the embodiment can discharge the accumulated water in the gas tank 7 of the compressor in real time, manual intervention is not needed, the energy consumption of the compressor is reduced, the output of the compressor to air compression is increased, and the dust removing efficiency is increased.

Specifically, in the present embodiment, as shown in fig. 1, the ascending pipe 3 includes: a first duct wall 31 and a second duct wall 32. Wherein, the first pipe wall 31 is formed by extending a part of the valve wall of the water outlet pipe 12 vertically into the vertical pipe 2. And the second pipe wall 32 is formed by a part of the valve wall of the water inlet pipeline 11 extending vertically into the vertical pipeline 2. And, the first duct wall 31 and the second duct wall 32 are connected to each other around the second axial direction B.

In addition, in the present embodiment, as shown in fig. 1, the vertical pipe 2 includes: an inner wall surface 21 and an outer wall surface 22 provided around the second axial direction B, and an end portion 23 connecting the inner wall surface 21 and the outer wall surface 22, the end portion 23 being provided apart from the valve body 1 in the second axial direction B. And, this tip 23 separates with the top of first pipe wall 31 and the top of second pipe wall 32 respectively, constitutes the activity space of valve block 4, and secondly, first pipe wall 31 of ascending pipeline 3 still separates with the interior lateral wall face 21 of vertical pipeline 2 and forms water channel 24 to guaranteed that valve block 4 is after being backed up by the ponding that gets into in ascending pipeline 3, ponding can be smooth flows into outlet pipe 12 from water channel 24, makes the ponding can be smooth discharges from outlet pipe 12. However, the second pipe wall 32 of the ascending pipe 3 is preferably also spaced apart from the inner side wall surface 21 of the vertical pipe 2 to form a part of the water passage 24, so that the accumulated water flowing into the water passage 24 can be discharged from the water discharge passage 12 more rapidly.

Further, as shown in fig. 1, the inner side wall surface 21 of the vertical pipe 2 is further opened with a ring groove 25 around the second axial direction B, and the ring groove 25 includes: an upper wall surface 251 and a lower wall surface 252 opposite to the upper wall surface 251. And, the lower wall surface 252 is in the same plane with the top of the first pipe wall 31 and the top of the second pipe wall 32 of the ascending pipe 3, respectively, so that the valve sheet 4 can move between the upper wall surface 251 and the lower wall surface 252. Meanwhile, as a preferable scheme, in order to avoid the vacuum phenomenon in the ring groove 25, the upper wall surface 251 of the ring groove 25 is further provided with a gas storage area 26 communicated with the ring groove 25, and the pressure in the ring groove 25 and the external atmospheric pressure can be always in a balanced state through the gas storage area 26, so that the valve plate 4 can normally move up and down, and the valve plate 4 can normally plug and open the water passing channel 24. The air trap 26 is formed so as to surround around the second axial direction B.

In the present embodiment, as shown in fig. 1, the valve body 1 also partially extends in a direction away from the vertical pipe 2, and constitutes a water storage pipe 13 through which the water inlet pipe 11 communicates. But with guarantee that the ponding that gets into in the water intake pipe 11 has the most sufficient pressure and push up open valve block 4 to, it is explicated that this water storage pipe 13 extends the formation towards the direction slope of keeping away from vertical pipeline 2, and, the incline direction of vertical pipeline 2 is along the water intake direction of water intake pipe 11, thereby avoids the ponding in the metal water intake pipe 11 the backward flow phenomenon to appear, reduces the resistance that ponding got into in the water intake pipe 11.

A second embodiment of the present invention relates to a drainage device for an air compressor, as shown in fig. 3, including: a drain valve, a drain pipe 5, an outlet pipe 6 as described in the first embodiment.

Wherein, as shown in fig. 3, one end of the drain pipe 5 is connected to the bottom of the air tank 7 of the air compressor, the other end of the drain pipe 5 is connected to the water inlet line 11 of the drain valve of the first embodiment, and one end of the outlet pipe 6 is connected to the water outlet line 12 of the drain valve of the first embodiment.

It can be seen from the above that, because the valve body of the drain valve has the water inlet pipeline 11 and the water outlet pipeline 12 which are coaxially arranged along the first axial direction, and simultaneously, the valve body 1 extends partially along the second axial direction to form a vertical pipeline 2, and the first axial direction a is perpendicular to the second axial direction B, in addition, a rising pipeline 3 communicated with the water inlet pipeline 11 is vertically arranged in the valve body 1, and the rising pipeline 3 is separated from the vertical pipeline 2 to form a water passing channel 24 communicated with the water inlet pipeline 11 and the water outlet pipeline 12, in addition, a valve block 4 is further arranged at the top of the vertical pipeline 2, the valve block 4 is abutted against the rising pipeline 3 and is movable along the second axial direction B, thereby opening or blocking the water passing channel 24 is realized. Therefore, as shown in fig. 3, when the accumulated water entering the water inlet pipeline 11 reaches a certain water level, the valve plate 4 can be pushed open along the ascending pipeline 3, enters the water passing channel 24, then enters the water outlet pipeline 12 through the water passing channel 24, and finally is discharged from the outlet pipe 6, so as to achieve the drainage effect, and when the water pressure is too low, the valve plate 4 can be pushed against the bottom of the ascending pipeline 3 again, so as to realize the re-plugging of the water passing channel 24, so that the drainage valve can realize the real-time discharge of the accumulated water in the gas tank 7 of the compressor, the manual intervention is not needed, the energy consumption of the compressor is reduced, the yield of the compressor on air compression is improved, and the dust removal efficiency is improved.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. A drain valve for connection with a drain pipe at the bottom of a gas tank of an air compressor, the drain valve comprising:

the ascending pipeline is vertically arranged in the valve body and is communicated with the water inlet pipeline; the ascending pipeline extends vertically towards the direction of the vertical pipeline and enters the vertical pipeline, and the ascending pipeline is separated from the vertical pipeline to form a water passing channel for communicating the water inlet pipeline and the water outlet pipeline;

2. The drain valve according to claim 1, wherein the ascending pipe comprises:

3. The drain valve according to claim 2, characterized in that the vertical pipe has: an inner side wall surface and an outer side wall surface arranged around the second axis direction, and an end portion connecting the inner side wall surface and the outer side wall surface, the end portion being arranged away from the valve body along the second axis direction;

4. The drain valve of claim 3, wherein the second tube wall is spaced from the inner sidewall surface.

5. The drain valve of claim 3, wherein the inner sidewall surface is formed with a ring groove about the second axis, the ring groove comprising: an upper wall surface and a lower wall surface opposite to the upper wall surface;

6. The drain valve according to claim 5, wherein said upper wall surface of said ring groove is provided with a gas trap section communicating with said ring groove.

7. The drain valve according to claim 6, wherein said gas reservoir is circumferentially formed around said second axis.

8. The drain valve according to any of claims 1 to 7 wherein said valve body further comprises a portion extending away from said vertical conduit to define a storage conduit in communication with said inlet conduit.

9. The drain valve according to claim 8, wherein the water storage pipe is formed to extend obliquely away from the vertical pipe, and the oblique direction of the vertical pipe is along the water inlet direction of the water inlet pipe.

10. A water discharge device of an air compressor, comprising: the drain valve, drain pipe, outlet pipe of any one of claims 1-9;