CN207437880U - Three-port bush damper valve - Google Patents
Three-port bush damper valve Download PDFInfo
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- CN207437880U CN207437880U CN201721537107.5U CN201721537107U CN207437880U CN 207437880 U CN207437880 U CN 207437880U CN 201721537107 U CN201721537107 U CN 201721537107U CN 207437880 U CN207437880 U CN 207437880U
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- valve
- stent
- fixedly connected
- valve body
- upper cover
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Abstract
The utility model discloses three-port bush damper valves, including push rod and stent, the top of the stent is fixedly connected with the bottom of thin-film heads, and the left end of thin-film heads is equipped with pressure reducing valve, locator is installed on the frame body of the stent left end, and locator is connected by pneumatic tube with pressure reducing valve, the bottom of the push rod is fixedly connected with the upper end of valve rod by fixture block, and fixture block is arranged on the centre position of stent, the bottom of the stent is fixedly connected with the upper end of upper cover, the upper end of the filler is provided with gland, and the upper end of gland is fixed with hold-down grid, the upper cover is bolted to connection with valve body, and upper cover is arranged on the upper end of valve body, the junction of the upper cover and valve body is provided with gasket, the valve body is internally provided with valve seat, and the inside of valve seat is equipped with spool.The utility model drives the movement of spool position by electric signal that locator transmits, realizes automatic adjustment, has higher intelligent.
Description
Technical field
The utility model is related to valve body equipment technical fields, are specially three-port bush damper 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,
In the automatically controlling of modern plant, regulating valve plays a very important role, and the production of these factories depends on flowing
Medium correctly distribution and control, industrial occasions need pipeline medium mutually to mix in proportion, and two-way pipeline is by threeway adjusting
Valve synthesis adjusts or will be divided into two-way through three-way control valve by medium all the way all the way, controls to adjust mutually, but present adjusting
Valve does not possess such function, it is impossible to meet the needs of production.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, to provide three-port bush damper valve.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：Three-port bush damper valve, bag
Push rod and stent are included, the top of the stent is fixedly connected with the bottom of thin-film heads, and the left end of thin-film heads is equipped with pressure reducing valve,
Locator is installed, and locator is connected by gas-guide tube with pressure reducing valve, the bottom of the push rod on the frame body of the stent left end
End is fixedly connected with the upper end of valve rod by fixture block, and fixture block is arranged on the centre position of stent, the bottom of the stent with it is upper
The upper end of lid is fixedly connected, and the junction of valve rod and upper cover is provided with filler, and the upper end of the filler is provided with gland,
And the upper end of gland is fixed with hold-down grid, the upper cover is bolted to connection with valve body, and upper cover is arranged on valve
The junction of the upper end of body, the upper cover and valve body is provided with gasket, and the left end of valve body, right end and bottom are both provided with valve
Mouthful, the valve body is internally provided with valve seat, and the inside of valve seat is equipped with spool.
Preferably, the top of the push rod is fixedly connected with the pressing plate inside thin-film heads, and pressing plate and the upper wall of thin-film heads
Spring is installed between body.
Preferably, it is provided with gas source interface on the pressure reducing valve.
Preferably, the bottom of the valve rod is fixedly connected with spool.
Preferably, the locator is connected by connecting rod with fixture block.
Preferably, trim ring is installed in the valve port set on the valve body.
The advantageous effect that the utility model is reached is：The shifting of spool position is driven by the electric signal of locator transmission
It is dynamic, it realizes automatic adjustment, has higher intelligent, reduce labor intensity without human intervention, improve work efficiency, simultaneously
By automatic adjustment, pipeline is may be such that in shunting occasion, occasion is being collaborated in medium shunt two-way control all the way, and two-way medium can
Synthesis controls all the way, and regulation and control are more convenient.
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.
1st, gas source interface；2nd, pressure reducing valve；3rd, locator；4th, gland；5th, filler；6th, upper cover；7th, bolt；8th, valve port；
9th, valve body；10th, thin-film heads；11st, push rod；12nd, stent；13rd, fixture block；14th, hold-down grid；15th, valve rod；16th, gasket；17th, trim ring；
18th, valve seat；19th, spool.
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 Figure 1, three-port bush damper valve, including with push rod 11 and stent 12, top and the thin-film heads 10 of stent 12
Bottom be fixedly connected, and the left end of thin-film heads 10 is equipped with pressure reducing valve 2, and locator 3 is equipped on the frame body of 12 left end of stent,
Realize electric automatization control device, and locator 3 is connected by gas-guide tube with pressure reducing valve 2, bottom and the valve rod 15 of push rod 11
Upper end be fixedly connected by fixture block 13, and fixture block 13 is arranged on the centre position of stent 12, bottom and the upper cover 6 of stent 12
Upper end is fixedly connected, and valve rod 15 and the junction of upper cover 6 are provided with filler 5, and 15 medium of sealed valve stem does not leak outside, filler 5
Upper end is provided with gland 4, compresses filler, causes packing seal, and the upper end of gland 4 is fixed with hold-down grid 14,
Upper cover 6 is fixedly connected with valve body 9 by bolt 7, and upper cover 6 is arranged on the upper end of valve body 15, upper cover 6 and the junction of valve body 15
Gasket 16 is provided with, and the left end of valve body 15, right end and bottom are both provided with valve port 8, valve body 15 is internally provided with valve seat 18,
And the inside of valve seat 18 is equipped with spool 19, the top of push rod 11 is fixedly connected with the pressing plate inside thin-film heads 10, and pressing plate with
Spring between the upper wall body of thin-film heads 10 is installed, gas source interface 1 is provided on pressure reducing valve 2, the bottom of valve rod 9 and spool 19 are solid
Fixed connection, can adjust flow, it is ensured that stability, locator 3 are connected by connecting rod and fixture block 13 in threeway fluid blending agent
It connects, trim ring 17 is installed in the valve port 8 set on valve body 9, internal supporting role ensures phase of each trim in valve body 9
To position.
Operation principle：Locator 3 controls the air conveyed to thin-film heads 10 by receiving 4 ~ 20mA DC current signals,
Pressure increase promote film so as to control the lifting height of push rod 11, push rod 11 is connected with the fixture block 13 of valve rod 15, valve rod 15 and
Spool 19 is connected, that is, controls the lifting height of spool 19, be internally provided with threeway regulating sleeve, valve is acted using spool 19
Hole controls fluid flow between the threeway adjustment barrel；During no signal, thin-film heads 10 are pushed away by the pushed down of spring reset
Bar 11 makes valve close medium all the way.
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 (6)
1. three-port bush damper valve, including and push rod（11）And stent（12）, it is characterised in that：The stent（12）Top with
Thin-film heads（10）Bottom be fixedly connected, and thin-film heads（10）Left end pressure reducing valve is installed（2）, the stent（12）Left end
Locator is installed on frame body（3）, and locator（3）Pass through pneumatic tube and pressure reducing valve（2）Connection, the push rod（11）Bottom
With valve rod（15）Upper end pass through fixture block（13）It is fixedly connected, and fixture block（13）It is arranged on stent（12）Centre position, it is described
Stent（12）Bottom and upper cover（6）Upper end be fixedly connected, and valve rod（15）With upper cover（6）Junction be provided with filler
（5）, the filler（5）Upper end be provided with gland（4）, and gland（4）Upper end be fixed with hold-down grid（14）,
The upper cover（6）With valve body（9）Pass through bolt（7）It is fixedly connected, and upper cover（6）It is arranged on valve body（15）Upper end, it is described on
Lid（6）With valve body（15）Junction be provided with gasket（16）, and valve body（15）Left end, right end and bottom be both provided with valve port
（8）, the valve body（15）Be internally provided with valve seat（18）, and valve seat（18）Inside spool is installed（19）.
2. three-port bush damper valve according to claim 1, it is characterised in that：The push rod（11）Top and thin-film heads
（10）Internal pressing plate is fixedly connected, and pressing plate and thin-film heads（10）Upper wall body between spring is installed.
3. three-port bush damper valve according to claim 1, it is characterised in that：The pressure reducing valve（2）On be provided with source of the gas
Interface（1）.
4. three-port bush damper valve according to claim 1, it is characterised in that：The valve rod（9）Bottom and spool
（19）It is fixedly connected.
5. three-port bush damper valve according to claim 1, it is characterised in that：The locator（3）Pass through connecting rod and folder
Block（13）Connection.
6. three-port bush damper valve according to claim 1, it is characterised in that：The valve body（9）The valve port of upper setting（8）
In trim ring is installed（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537107.5U CN207437880U (en) | 2017-11-17 | 2017-11-17 | Three-port bush damper valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537107.5U CN207437880U (en) | 2017-11-17 | 2017-11-17 | Three-port bush damper valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437880U true CN207437880U (en) | 2018-06-01 |
Family
ID=62290043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537107.5U Active CN207437880U (en) | 2017-11-17 | 2017-11-17 | Three-port bush damper valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131442A (en) * | 2019-06-14 | 2019-08-16 | 无锡鑫华控阀业有限公司 | A kind of three-way control valve structure |
-
2017
- 2017-11-17 CN CN201721537107.5U patent/CN207437880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131442A (en) * | 2019-06-14 | 2019-08-16 | 无锡鑫华控阀业有限公司 | A kind of three-way control valve structure |
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