CN207437878U - Porous type balanced type single seat sleeve regulating valve - Google Patents
Porous type balanced type single seat sleeve regulating valve Download PDFInfo
- Publication number
- CN207437878U CN207437878U CN201721537108.XU CN201721537108U CN207437878U CN 207437878 U CN207437878 U CN 207437878U CN 201721537108 U CN201721537108 U CN 201721537108U CN 207437878 U CN207437878 U CN 207437878U
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- China
- Prior art keywords
- spool
- porous
- locator
- valve
- regulating valve
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Abstract
The utility model discloses porous type balanced type single seat sleeve regulating valves, including locator, upper cover, porous sleeve, valve body and spool, the locator is mounted on the one side outer wall of stent, the locator is mounted on by gas source pipe on pressure reducing valve, the output terminal of the locator is equipped with thin-film heads by gas source pipe, the upper cover is mounted on the top of valve body by fixing bolt, the inside of the valve body is equipped with spool, the medium position of the spool is equipped with valve rod, the outside of the spool is equipped with compensating cylinder, the outside of the compensating cylinder is equipped with porous sleeve, the bottom of the spool is equipped with valve seat, the one side of the locator is equipped with fixture block, the both sides of the fixture block are equipped with stent, filler spacer is provided on the outer wall of the valve rod.The utility model employ porous sleeve control the fluid flow rate for flowing through trim completely thus can be greatly lowered noise caused by high pressure difference gas or steam also effectively prevent liquid generate cavitation.
Description
Technical field
The utility model is related to regulating valve equipment technical fields, are specially porous type balanced type single seat sleeve regulating valve.
Background technology
Regulating valve also known as control valve in industrial automation process control field, are exported by receiving regulation unit
Control signal, go to change the final control element of rate-of flow, pressure, temperature, the technological parameters such as liquid level by power operation,
The variety classes according to work requirements of regulating valve is also different.
Present regulating valve is not installed with locator, can not realize that electric automatization control device is run, and traditional
Regulating valve is not installed with balanced seal ring, can not reduce valve seal thrust, can not meet the demand of work.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, provides porous type balanced type single seat set
Cylinder regulating valve.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：Porous type balanced type single seat
Sleeve adjusting valve, including locator, upper cover, porous sleeve, valve body and spool, the locator is mounted on the one side outer wall of upper cover
On, the locator is mounted on by gas source pipe on pressure reducing valve, and the output terminal of the locator is equipped with film by gas source pipe
Head, the upper cover are mounted on the top of valve body by fixing bolt, and the inside of the valve body is equipped with spool, in the spool
Portion position is equipped with valve rod, and the outside of the spool is equipped with compensating cylinder, and the outside of the compensating cylinder is equipped with porous sleeve, institute
The bottom for stating spool is equipped with valve seat, and the one side of the locator is equipped with fixture block, and the both sides of the fixture block are equipped with stent, institute
It states and filler spacer is provided on the outer wall of valve rod, hold-down grid, the filler pressure are provided on valve rod above the filler spacer
Plate one side is equipped with gland, and the second gasket is provided between the upper cover and valve body.
Preferably, the bottom of the source of the gas is equipped with pressure reducing valve.
Preferably, the bottom of the valve seat is provided with the first gasket.
Preferably, it is provided with filler below the gland.
Preferably, the one side of second gasket is provided with the 3rd gasket.
Preferably, the outside of spool is provided with balanced seal ring above the porous sleeve.
Preferably, the porous sleeve is internally provided with through hole.
Preferably, the medial surface of the porous sleeve offers mounting groove.
The advantageous effect that the utility model is reached is：The regulating valve, which employs porous sleeve and controls completely, to be flowed through in valve
The fluid flow rate of part thus can be greatly lowered noise caused by high pressure difference gas or steam also effectively prevent liquid generate gas
Phenomenon is lost, is a kind of economical regulating valve of no cavitation damage low noise control fluid stable, and the regulating valve is equipped with balance
Sealing ring, which can be greatly reduced valve seal thrust, and be equipped with compensating cylinder inside the regulating valve, ensure that each
A trim meets the demand of work in the in vivo relative position of valve.
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
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model porous sleeve；
Fig. 3 is the top view of the utility model porous sleeve.
1st, source of the gas；2nd, pressure reducing valve；3rd, locator；4th, stent；5th, gland；6th, filler；7th, upper cover；8th, balanced seal
Ring；9th, porous sleeve；10th, valve seat；11st, the first gasket；12nd, valve body；13rd, thin-film heads；14th, fixture block；15th, hold-down grid；16th, fill out
Expect spacer；17th, fixing bolt；18th, the second gasket；19th, the 3rd gasket；20th, valve rod；21st, compensating cylinder；22nd, spool；23rd, through hole；
24th, mounting groove.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected 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. 1-3, porous type balanced type single seat sleeve regulating valve, including locator 3, upper cover 7, porous sleeve 9, valve
Body 12 and spool 22, locator 3 are mounted on the one side outer wall of upper cover 7, and locator 3 is mounted on by gas source pipe on pressure reducing valve 2,
The output terminal of locator 3 is equipped with thin-film heads 13 by gas source pipe, and upper cover 7 is mounted on the top of valve body 12 by fixing bolt 17
Portion, the inside of valve body 12 are equipped with spool 22, and the medium position of spool 22 is equipped with valve rod 20, and the outside of spool 22 is equipped with flat
Weigh cylinder 21, and compensating cylinder 21 ensure that each trim in the in vivo relative position of valve, and the outside of compensating cylinder 21 is equipped with porous set
Cylinder 9, the bottom of spool 22 is equipped with valve seat 10, and the one side of locator 3 is equipped with fixture block 14, and the both sides of fixture block 14 are equipped with stent
4, filler spacer 16 is provided on the outer wall of valve rod 20, and hold-down grid 15, filler are provided on 16 top valve rod 20 of filler spacer
15 one side of pressing plate is equipped with gland 5, and the second gasket 18 is provided between upper cover 7 and valve body 12, and the bottom of source of the gas 1 is equipped with
Pressure reducing valve 2, the bottom of valve seat 10 are provided with the first gasket 11, and the lower section of gland 5 is provided with filler 6, the second gasket 18
One side is provided with the 3rd gasket 19, and the outside of 9 top spool 22 of porous sleeve is provided with balanced seal ring 8, the balanced seal ring 8
Valve seal thrust can be greatly reduced, porous sleeve 9 is internally provided with through hole 23, and the medial surface of porous sleeve 9 offers peace
Tankage 24, spool 22 are balance spool 22..
Operation principle：Locator 3 accesses 4 ~ 20mA stream current signals to control the air conveyed to thin-film heads 13, and pressure increases
Adding promotion film, push rod is connected with valve rod 20 with fixture block, and valve rod 20 is connected with spool 22, i.e., so as to control the lifting height of push rod
Control the lifting height of spool 22；During no signal, thin-film heads 13 lean on the elastic force of spring reset push rod, valve rod 20, spool 22
It pushes away downwardly together, closes valve.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, 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 can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (9)
1. porous type balanced type single seat sleeve regulating valve, including locator（3）, upper cover（7）, porous sleeve（9）, valve body（12）With
Spool（22）, it is characterised in that：The locator（3）Mounted on upper cover（7）One side outer wall on, the locator（3）Pass through
Gas source pipe is mounted on pressure reducing valve（2）On, the locator（3）Output terminal thin-film heads are equipped with by gas source pipe（13）, it is described
Upper cover（7）Pass through fixing bolt（17）Mounted on valve body（12）Top, the valve body（12）Inside spool is installed（22）,
The spool（22）Medium position valve rod is installed（20）, the spool（22）Outside compensating cylinder is installed（21）, it is described
Compensating cylinder（21）Outside porous sleeve is installed（9）, the spool（22）Bottom valve seat is installed（10）, the locator
（3）One side fixture block is installed（14）, the fixture block（14）Both sides stent is installed（4）, the valve rod（20）Outer wall on
It is provided with filler spacer（16）, the filler spacer（16）Top valve rod（20）On be provided with hold-down grid（15）, the filler
Pressing plate（15）One side is equipped with gland（5）, the upper cover（7）With valve body（12）Between be provided with the second gasket（18）.
2. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The source of the gas（1）'s
Bottom is equipped with pressure reducing valve（2）.
3. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The valve seat（10）'s
Bottom is provided with the first gasket（11）.
4. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The gland
（5）Lower section be provided with filler（6）.
5. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：Second gasket
（18）One side be provided with the 3rd gasket（19）.
6. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The porous sleeve
（9）Top spool（22）Outside be provided with balanced seal ring（8）.
7. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The porous sleeve
（9）Be internally provided with through hole（23）.
8. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The porous sleeve
（9）Medial surface offer mounting groove（24）.
9. porous type balanced type single seat sleeve regulating valve according to claim 1, it is characterised in that：The spool（22）For
Balance spool（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537108.XU CN207437878U (en) | 2017-11-17 | 2017-11-17 | Porous type balanced type single seat sleeve regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537108.XU CN207437878U (en) | 2017-11-17 | 2017-11-17 | Porous type balanced type single seat sleeve regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437878U true CN207437878U (en) | 2018-06-01 |
Family
ID=62290026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537108.XU Active CN207437878U (en) | 2017-11-17 | 2017-11-17 | Porous type balanced type single seat sleeve regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437878U (en) |
-
2017
- 2017-11-17 CN CN201721537108.XU patent/CN207437878U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |