CN207634731U - High temperature and pressure difference regulating valve of two-seater - Google Patents
High temperature and pressure difference regulating valve of two-seater Download PDFInfo
- Publication number
- CN207634731U CN207634731U CN201721537027.XU CN201721537027U CN207634731U CN 207634731 U CN207634731 U CN 207634731U CN 201721537027 U CN201721537027 U CN 201721537027U CN 207634731 U CN207634731 U CN 207634731U
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- China
- Prior art keywords
- valve
- valve body
- high temperature
- seater
- spool
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Abstract
The utility model discloses high temperature and pressure difference regulating valve of two-seater, including valve top, gland, valve body, spool and locator, the bottom on the valve top is equipped with valve body, air source is installed on the side outer wall on the valve top, the bottom of the valve body is equipped with valve body by upper cover, the inside of the valve body is equipped with spool by third gasket, the medium position of the spool is equipped with valve rod, locator is installed on the side outer wall of the valve body, the valve body is made of holder, hold-down grid is installed on the outer wall of the valve rod, fixture block is installed at the top of valve rod above the hold-down grid.The utility model high temperature regulation performance is excellent, and sealing effect is good, resistance to erosion, and pressure-balancing type structure only needs low thrust that can operate, and meets the demand of work.
Description
Technical field
The utility model is related to regulating valve equipment technical fields, specially high temperature and pressure difference regulating valve of two-seater.
Background technology
Regulating valve also known as control valve, in industrial automation process control field, by receiving regulation unit output
Control signal, by power operation go to change rate-of flow, pressure, temperature, the technological parameters such as liquid level final control element,
Regulating valve it is also different according to the variety classes of work requirements.
But nowadays regulating valve poor sealing on the market, and production cost is also higher, can not meet the demand of work.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides the adjusting of high temperature and pressure difference two-seater
Valve.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：High temperature and pressure difference two-seater tune
Valve is saved, including valve top, gland, valve body, spool and locator, the bottom on the valve top are equipped with valve body, the valve top
Air source is installed, the bottom of the valve body is equipped with valve body by upper cover, and the inside of the valve body passes through third on the outer wall of side
Gasket is equipped with spool, and the medium position of the spool is equipped with valve rod, locator is equipped on the side outer wall of the valve body,
The valve body is made of holder, and hold-down grid, the top of hold-down grid top valve rod are equipped on the outer wall of the valve rod
Fixture block is installed.
Preferably, pressure reducing valve is installed below the air source.
Preferably, the valve top is internally provided with thin-film heads.
Preferably, it is connected by fixing bolt between the upper cover and valve body.
Preferably, the second gasket is installed at the top of the spool.
Preferably, gland is installed between the upper cover and valve body, and the outside of gland be provided with filler every
Bag.
Preferably, the outside of the spool is equipped with two-seater sleeve.
Preferably, the side of second gasket is provided with the first gasket.
The advantageous effect that the utility model is reached is：The valve set hot conditions have good seal performance, two-seater to protect
Card sealing is internally provided with cage sleeve and surrounds balanced seal spool, and unique construction has excellent low-thrust running, low-thrust
The advantages such as sealing, and the valve is equipped with cage two-seater sleeve, has high temperature resistant, high pressure resistant, cooperation spool uses adjusting flow
Effect, and the valve is equipped with locator, realizes electric automatization control device, and the device high temperature regulation performance is excellent
Good, sealing effect is good, resistance to erosion, and pressure-balancing type structure only needs low thrust that can operate, and meets the demand of work.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model valve body.
1, valve top；2, air source；3, pressure reducing valve；4, gland；5, upper cover；6, two-seater sleeve；7, thin-film heads；8, valve body；
9, filler spacer；10, the first gasket；11, fixing bolt；12, the second gasket；13, valve body；14, third gasket；15, valve rod；
16, spool；17, locator；18, holder；19, fixture block；20, hold-down grid.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, high temperature and pressure difference regulating valve of two-seater, including valve top 1, gland 4, valve body 8, spool 16 and fixed
Position device 17, the bottom on valve top 1 is equipped with valve body 8, is equipped with air source 2 on the side outer wall on valve top 1, and the bottom of valve body 8 passes through upper
Lid 5 is equipped with valve body 13, and the inside of valve body 13 is equipped with spool 16 by third gasket 14, and the medium position of spool 16 is equipped with
Valve rod 15 is equipped with locator 17 on the side outer wall of valve body 8, and locator 17 realizes electric automatization control device, valve body 8
It is made of holder 18, hold-down grid 20 is installed on the outer wall of valve rod 15, the top of 20 top valve rod 15 of hold-down grid is equipped with
The lower section of fixture block 19, air source 2 is equipped with pressure reducing valve 3, and valve top 1 is internally provided with thin-film heads 7, leads between upper cover 5 and valve body 13
The connection of fixing bolt 11 is crossed, the top of spool 16 is equipped with the second gasket 12, gland is equipped between upper cover 5 and valve body 8
4, and the outside of gland 4 is provided with filler compartment 9, the outside of spool 16 is equipped with two-seater sleeve 6, and two-seater sleeve 6 has
High temperature resistant, high pressure resistant, for cooperation spool using the effect for adjusting flow, the side of the second gasket 12 is provided with the first gasket 10.
Operation principle：Locator 17 accesses 4 ~ 20mA DC current signals to control the air conveyed to thin-film heads 7, pressure
Increase and push film to control the lifting height of push rod, push rod is connected with the fixture block 19 of valve rod 15, valve rod 15 and 16 phase of spool
Even, that is, the lifting height of spool 16 is controlled, spool 16 is balanced type piston structure, is internally provided with double seat sleeve, valve
Fluid flow is controlled using window between the action of spool 16 and double seat sleeve；When no signal, thin-film heads 7 are by spring reset
Pushed down push rod makes valve close.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. high temperature and pressure difference regulating valve of two-seater, including valve top（1）, gland（4）, valve body（8）, spool（16）And locator
（17）, it is characterised in that：The valve top（1）Bottom valve body is installed（8）, the valve top（1）Side outer wall on be equipped with
Air source（2）, the valve body（8）Bottom pass through upper cover（5）Valve body is installed（13）, the valve body（13）Inside pass through third
Gasket（14）Spool is installed（16）, the spool（16）Medium position valve rod is installed（15）, the valve body（8）Side
Locator is installed on outer wall（17）, the valve body（8）By holder（18）Composition, the valve rod（15）Outer wall on be equipped with and fill out
Expect pressing plate（20）, the hold-down grid（20）Top valve rod（15）Top fixture block is installed（19）.
2. high temperature and pressure difference regulating valve of two-seater according to claim 1, it is characterised in that：The air source（2）Lower section peace
Equipped with pressure reducing valve（3）.
3. high temperature and pressure difference regulating valve of two-seater according to claim 1, it is characterised in that：The valve top（1）Inside set
It is equipped with thin-film heads（7）.
4. high temperature and pressure difference regulating valve of two-seater according to claim 1, it is characterised in that：The upper cover（5）With valve body
（13）Between pass through fixing bolt（11）Connection.
5. high temperature and pressure difference regulating valve of two-seater according to claim 1, it is characterised in that：The spool（16）Top peace
Equipped with the second gasket（12）.
6. high temperature and pressure difference regulating valve of two-seater according to claim 1, it is characterised in that：The upper cover（5）With valve body（8）
Between gland is installed（4）, and gland（4）Outside be provided with filler compartment（9）.
7. high temperature and pressure difference regulating valve of two-seater according to claim 1, it is characterised in that：The spool（16）External peace
Equipped with two-seater sleeve（6）.
8. high temperature and pressure difference regulating valve of two-seater according to claim 5, it is characterised in that：Second gasket（12）One
Side is provided with the first gasket（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537027.XU CN207634731U (en) | 2017-11-17 | 2017-11-17 | High temperature and pressure difference regulating valve of two-seater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537027.XU CN207634731U (en) | 2017-11-17 | 2017-11-17 | High temperature and pressure difference regulating valve of two-seater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634731U true CN207634731U (en) | 2018-07-20 |
Family
ID=62857620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537027.XU Active CN207634731U (en) | 2017-11-17 | 2017-11-17 | High temperature and pressure difference regulating valve of two-seater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930802A (en) * | 2018-09-25 | 2018-12-04 | 上海净有流体科技有限公司 | Sanitation-grade micrometeor intelligent regulating valve |
-
2017
- 2017-11-17 CN CN201721537027.XU patent/CN207634731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930802A (en) * | 2018-09-25 | 2018-12-04 | 上海净有流体科技有限公司 | Sanitation-grade micrometeor intelligent regulating valve |
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| GR01 | Patent grant |