CN203857068U - Brake valve - Google Patents
Brake valve Download PDFInfo
- Publication number
- CN203857068U CN203857068U CN201420284464.5U CN201420284464U CN203857068U CN 203857068 U CN203857068 U CN 203857068U CN 201420284464 U CN201420284464 U CN 201420284464U CN 203857068 U CN203857068 U CN 203857068U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- upper flange
- flange
- gate valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a brake valve which saves materials and is low in cost. The brake valve is provided with a valve body, the valve body is provided with a left flange, a right flange and an upper flange, the left flange and the right flange are connected with a pipeline, a valve deck is connected to the upper flange of the valve body, a brake plate used for opening or closing a flow path of the valve body is arranged in the flow path of the valve body, the brake plate is connected with a valve rod which penetrates through the valve deck to extend out to the outer side, the end, stretching out to the outer side, of the valve rod is connected with a hand wheel, and a groove is formed in the face, opposite to the valve deck, on the upper flange. Due to the fact that the groove is formed in the face, opposite to the valve deck, of the upper flange, connected with the valve deck, of the valve body, raw materials needed for brake valve casting can be saved, and the raw material cost can be reduced.
Description
Technical field
The utility model relates to a kind of valve, relates in particular to a kind of gate valve.
Background technique
Current, gate valve carrys out the keying of control valve by the lifting of flashboard, and flashboard, perpendicular to flow direction, changes flashboard and valve base chamber relative position and changes channel sized.In gate valve, have wedge action valve, wedge action valve refers to, the side-glance shape of flashboard is wedge shape.For such wedge action valve, because the sealing surface of its valve becomes certain angle with vertical center line, sealing better, so can bear pressure, thereby, be widely used in the industrial fields such as electric power, oil, chemical industry, metallurgy, mining, sewage treatment, especially in power station ash disposal, can in the equipment of coal washery, have given play to huge effect.
In the prior art, large-scale gate valve forms by casting conventionally, and because volume is larger, cast raw material use amount is many.Along with rising steadily of the price of gate valve raw material, how, in the situation that meeting NBS, reduce the use amount of gate valve raw material, reduce the object that gate valve cost becomes each valve business research.
Model utility content
The utility model proposes for problems of the prior art, and its object is to provide a kind of conservation, the gate valve that cost is low.
For realizing the purpose of this utility model, adopt following technological scheme.
A kind of gate valve of the present utility model, there is valve body, described valve body has left flange, right flange and upper flange, described left flange is connected with pipeline respectively with described right flange, on the upper flange of described valve body, be connected with valve gap, in the stream of described valve body, be provided with the flashboard for making the stream of valve body be communicated with or disconnect, described flashboard with run through described valve gap extend out to outside valve rod be connected, the end that extend out to outside at described valve rod is connected with handwheel, on the face relative with described valve gap of described upper flange, is formed with groove.
According to gate valve of the present utility model, due on the upper flange being connected with valve gap of valve body, on the face relative with valve gap, be formed with groove, thereby can save the needed material quantity of casting gate valve, thereby can reduce cost of material.In addition, groove is formed on the upper flange for being connected with described valve gap, be not formed on the left and right flange of pipeline connection, thereby do not affect the join strength of gate valve and pipeline, and on upper flange, form groove, make upper flange there is the structure as I-steel, thereby also do not affect the join strength of valve body and valve gap.Therefore can when guaranteeing that gate valve meets NBS, reduce the use amount of cast raw material, reduce the manufacture cost of gate valve.
In addition, in above-mentioned gate valve, be preferably formed with a plurality of described grooves, a plurality of described grooves lay respectively at be formed on described upper flange for connecting between the attachment hole of described valve gap.Owing to forming a plurality of grooves on the upper flange of valve body, thereby can further reduce the use amount of cast raw material, reduce manufacture cost.In addition, because groove is formed between the attachment hole of upper flange, thereby do not hinder being connected of valve body and valve gap.
Compared with prior art, the utlity model has following beneficial effect.
According to gate valve of the present utility model, due on the upper flange being connected with valve gap of valve body, on the face relative with valve gap, be formed with groove, thereby can save the needed material quantity of casting gate valve, thereby can reduce cost of material.In addition, groove is formed on the upper flange for being connected with described valve gap, be not formed on the left and right flange of pipeline connection, thereby do not affect the join strength of gate valve and pipeline, and on upper flange, form groove, make upper flange there is the structure as I-steel, thereby also do not affect the join strength of valve body and valve gap.Therefore can when guaranteeing that gate valve meets NBS, reduce the use amount of cast raw material, reduce the manufacture cost of gate valve.
Accompanying drawing explanation
Fig. 1 means the cross-sectional schematic of gate valve of the present utility model.
Fig. 2 means the cross-sectional schematic of gate valve body of the present utility model.
Fig. 3 means the schematic top plan view of gate valve body of the present utility model.
Embodiment
Below, the gate valve based on accompanying drawing explanation as an example of the present utility model.
Fig. 1 means the cross-sectional schematic of gate valve of the present utility model.Fig. 2 means the cross-sectional schematic of gate valve body of the present utility model.Fig. 3 means the schematic top plan view of gate valve body of the present utility model.
As shown in Figure 1 to Figure 3, gate valve of the present utility model has valve body 10, valve body 10 has left flange 11, right flange 12 and upper flange 13, left flange 11 is connected with pipeline (not shown) respectively with right flange 13, on the upper flange 13 of valve body 10, be connected with valve gap 20, in the stream of valve body 10, be provided with the flashboard 30 for making the stream of valve body 10 be communicated with or disconnect, flashboard 30 with run through valve gap 20 extend out to outside valve rod 40 be connected, the end that extend out to outside at valve rod 40 is connected with handwheel 50, on the face relative with valve gap 20 of upper flange 13, is formed with groove 130.
Specifically, gate valve has valve body 10 and flashboard 30, is formed with valve seat (not shown) on the flow path channel of valve body 10.By the lifting of flashboard 30, control the keying of gate valve, flashboard 30, perpendicular to flow direction, changes flashboard and valve base chamber relative position and changes flow path channel size.At the middle part of valve body 10, be formed with the joint being connected with valve gap 20 protruding upward, on joint, be formed with upper flange 13, by upper flange 13, be connected with valve gap 20.In valve gap 20, through valve gap 20, be formed with the valve rod 40 being connected with flashboard 30, valve rod 40 is connected with handwheel 50 from valve gap 20 is outstanding.On the face relative with valve gap 20 of upper flange 13, be formed with groove 131.
According to gate valve of the present utility model, due on the upper flange being connected with valve gap of valve body, on the face relative with valve gap, be formed with groove, thereby can save the needed material quantity of casting gate valve, thereby can reduce cost of material.In addition, groove is formed on the upper flange for being connected with described valve gap, be not formed on the left and right flange of pipeline connection, thereby do not affect the join strength of gate valve and pipeline, and on upper flange, form groove, make upper flange there is the structure as I-steel, thereby also do not affect the join strength of valve body and valve gap.Therefore can when guaranteeing that gate valve meets NBS, reduce the use amount of cast raw material, reduce the manufacture cost of gate valve.
In addition, in above-mentioned gate valve, be formed with a plurality of described grooves 131, a plurality of grooves 131 lay respectively at be formed on upper flange 13 for connecting between the attachment hole 130 of valve gap 20.Owing to forming a plurality of grooves on the upper flange of valve body, thereby can further reduce the use amount of cast raw material, reduce manufacture cost.In addition, because groove is formed between the attachment hole of upper flange, thereby do not hinder being connected of valve body and valve gap.
Above the gate valve of preferred implementation of the present utility model is illustrated, still, the utility model is not limited to above-mentioned concrete mode of execution, only otherwise depart from the scope of claim, can carry out various distortion or change.The utility model comprises various distortion and change within the scope of the claims.
Claims (2)
1. a gate valve, it is characterized in that, there is valve body, described valve body has left flange, right flange and upper flange, described left flange is connected with pipeline respectively with described right flange, on the upper flange of described valve body, be connected with valve gap, in the stream of described valve body, be provided with the flashboard for making the stream of valve body be communicated with or disconnect, described flashboard with run through described valve gap extend out to outside valve rod be connected, the end that extend out to outside at described valve rod is connected with handwheel, on the face relative with described valve gap of described upper flange, is formed with groove.
2. gate valve according to claim 1, is characterized in that, is formed with a plurality of described grooves, a plurality of described grooves lay respectively at be formed on described upper flange for connecting between the attachment hole of described valve gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284464.5U CN203857068U (en) | 2014-05-29 | 2014-05-29 | Brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284464.5U CN203857068U (en) | 2014-05-29 | 2014-05-29 | Brake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857068U true CN203857068U (en) | 2014-10-01 |
Family
ID=51606918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284464.5U Expired - Fee Related CN203857068U (en) | 2014-05-29 | 2014-05-29 | Brake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857068U (en) |
-
2014
- 2014-05-29 CN CN201420284464.5U patent/CN203857068U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20190529 |