CN206093142U - Pipeline is from fluid governing valve and final controlling element - Google Patents
Pipeline is from fluid governing valve and final controlling element Download PDFInfo
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- CN206093142U CN206093142U CN201621092782.7U CN201621092782U CN206093142U CN 206093142 U CN206093142 U CN 206093142U CN 201621092782 U CN201621092782 U CN 201621092782U CN 206093142 U CN206093142 U CN 206093142U
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Abstract
The utility model relates to a pipeline is from the fluid governing valve, which comprises the following components: a valve body, a piston rod, final controlling element and airtight piece, be provided with the runner in the valve body, the runner is provided with influent stream mouth and outflowing port, the runner be located be provided with between influent stream mouth and the outflowing port with airtight sealed complex seal port, airtight linkage of piston rod one end sets up, other end installation final controlling element, final controlling element is including the execution casing that is located the valve body, it holds cavity to be provided with in this execution casing, the piston slides in holding cavity and will hold cavity and separate for first chamber and second chamber, first chamber is provided with first feed liquor pipeline and first drain pipe way, first feed liquor pipe setup has the first solenoid valve of control pipeline break -make, first liquid pipe setup has the second solenoid valve of control pipeline break -make, the second chamber is provided with the reset assembly who resets the piston to first chamber. When the scheme is adopted, the utility model provides an utilize the pipeline is from fluid governing valve and final controlling element of the interior fluid drive piston rod removal of valve.
Description
Technical field
The utility model is related to a kind of valve, and in particular to a kind of pipeline self body regulating valve, further relates to a kind of for being somebody's turn to do
The performs device of this kind of pipeline self body regulating valve.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.
Traditional valve includes valve body, piston rod, actuator and closing element, and runner is provided with valve body, and runner is provided with
Flow inlet and go out head piece, runner is located at flow inlet and goes out between head piece to be provided with and the seal for coordinating, piston are sealed with closing element
Bar one end is located in valve body and is arranged with closing element linkage, and the other end is located at outside valve body and drives piston rod to stretch with respect to valve body for installing
The actuator of contracting, traditional actuator often drives piston rod to stretch by electrical energy drive STATEMENT OF FEDERALLY SPONSORED, so needs relatively high power
Power supply coordinates actuator to be controlled to large size valve, on the one hand causes the too fat to move of structure, on the other hand causes energy
The waste in source.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of using fluid driving in valve
The pipeline self body regulating valve of piston rod movement.
For achieving the above object, the utility model provides following technical scheme：Including valve body, piston rod, performs device
And closing element, runner is provided with described valve body, described runner is provided with flow inlet and goes out head piece, and described runner is located at
Flow inlet and going out between head piece is provided with and the seal for coordinating is sealed with closing element, described piston rod one end be located in valve body with
Closing element linkage is arranged, and the other end is used to install driving piston rod with respect to the performs device that valve body stretches, it is characterised in that：It is described
Performs device include be located at valve body in execution housing, be provided with the execution housing execution chamber, be provided with the execution chamber
Link the piston for arranging with piston rod, and described piston separates along the sliding of piston rod telescopic direction in execution chamber and by chamber is performed
For the first chamber and the second chamber, UNICOM is provided with the first input duct at described the first chamber and the flow inlet of valve body, with valve body
Go out at head piece or extraneous UNICOM is provided with the first drain pipe road, the first described input duct is provided with the of control pipeline break-make
One magnetic valve, the first described drain pipe road is provided with the second magnetic valve of control pipeline break-make, and the second described chamber is provided with
The reset assembly that piston is resetted to the first chamber.
By adopting above-mentioned technical proposal, each magnetic valve is electrically connected to into control circuit, opens first by circuit control electric
Magnet valve, closes the second magnetic valve, and by the fluid conduction of flow inlet to the first chamber, extrusion piston to the second chamber is moved, piston movement
While drive closing element movement, until closing element fit with seal cut off valve flowing channel；It is electric first to be closed by circuit control
Magnet valve, opens the second magnetic valve, coordinates reset assembly that piston resets to the first chamber, drives piston rod to drive while piston is moved
Dynamic closing element movement, until closing element opens valve flowing channel away from seal, rationally forms hydraulic pressure using the fluid in valve body,
Flowed to using Small current control solenoid valve control fluid, you can replace the function of high-power electric actuator, simplify the same of structure
When energy saving, fluid leads back out head piece by the structure, it is to avoid UNICOM's structure in resource fluid wastage, the first chamber and the second chamber can
Mutually exchange.
The utility model is further arranged to：Described reset assembly is included UNICOM at the flow inlet of the second chamber and valve body
The second input duct and by the flow inlet of the second chamber and valve body or extraneous UNICOM the second drain pipe road, described second enters
Liquid pipe road is provided with the 3rd magnetic valve of control pipeline break-make, and the second described drain pipe road is provided with the of control pipeline break-make
Four magnetic valves.
By adopting above-mentioned technical proposal, reset assembly is set up, it is preferred to coordinate the second input duct and the second drain pipe road,
And in the second chamber preset fluid, open the first magnetic valve, close the second magnetic valve, close the 3rd magnetic valve, open the 4th electric
Magnet valve, by the fluid conduction of flow inlet to the first chamber, makes the fluid in the second chamber gradually be discharged, and closes the first magnetic valve, beats
Drive the second magnetic valve, open the 3rd magnetic valve, close the 4th magnetic valve, by the fluid conduction in the first chamber to going out head piece, fluid by
The second chamber is gradually flowed into, the segment fluid flow extrusion piston simultaneously promotes piston to move to the first chamber, accelerate fluid to discharge simultaneously from the first chamber
Piston rod quick acting is made, runner break-make efficiency is improved, is rationally controlled using fluid convection road break-make in runner.
The utility model is further arranged to：Described reset assembly includes back-moving spring, and back-moving spring pressure is located at the
Reset to the first chamber between two cavity walls and piston and by piston.
By adopting above-mentioned technical proposal, reset assembly is set up, preferred back-moving spring opens the first magnetic valve, close the
Two magnetic valves, by the fluid conduction of flow inlet to the first chamber, back-moving spring offsets with piston and is gradually compressed, while giving work
Steadily put is supported surely, improves the moving stability, closes the first magnetic valve, opens the second magnetic valve, by the fluid conduction in the first chamber extremely
Go out head piece, back-moving spring promotes piston to move to the first chamber using the reset force being compressed to form, and accelerates fluid to arrange from the first chamber
Go out and make piston rod quick acting, improve runner break-make efficiency.
The utility model is further arranged to：Be provided with induction part on described piston rod, in described execution housing with
Induction part is correspondingly arranged on displacement sensor.
Coordinate displacement sensor accurate by electric signal feedback piston bar in time by adopting above-mentioned technical proposal, induction part
Position, that is, feed back valve on off operating mode, coordinates with magnetic valve and is easy to control each pipeline, and stroke reaches specified location by control
Device quits work magnetic valve, keeps the flow of certain aperture, further increases operation precision, and installation is provided with valve body
The annular seal space of displacement sensor.
The utility model is further arranged to：Described closing element is cylindrical in shape, and is provided with described closing element and supplies fluid
The communication passage of circulation, arranges the guide part for closing element axial movement in described valve body, described seal sets vertically
Be placed in guide part, described closing element is circumferentially arranged have with seal position to it is corresponding when valve body UNICOM UNICOM's mouth, institute
The mounting seat with piston rod linkage is fixedly installed on the seal axis stated.
By adopting above-mentioned technical proposal, guide part and closing element bump contact, increase the stability of closing element movement,
And seal is axially disposed at guide part, the area for making seal is maximized, and enables a fluid to, quickly through UNICOM's mouth, set up
Mounting seat be easy to seal and piston rod to constitute stable driving to coordinate.
This practicality is also provided and a kind of is applied to fluid driven piston bar in the utilization valve of this kind of pipeline self body regulating valve
Mobile performs device, and there is provided following technical scheme：Including execution housing and piston rod in valve body, the execution shell
Execution chamber being provided with vivo, the piston for arranging that links with piston rod being provided with the execution chamber, described piston is stretched along piston rod
The sliding of contracting direction is divided into the first chamber and the second chamber in performing in chamber and will perform chamber, the flow inlet of described the first chamber and valve body
UNICOM of place is provided with the first input duct, with valve body go out at head piece or extraneous UNICOM is provided with the first drain pipe road, it is described
First input duct is provided with the first magnetic valve of control pipeline break-make, and the first described drain pipe road is provided with control pipeline and leads to
The second disconnected magnetic valve, the second described chamber is provided with the reset assembly that piston resets to the first chamber.
By adopting above-mentioned technical proposal, each magnetic valve is electrically connected to into control circuit, opens first by circuit control electric
Magnet valve, closes the second magnetic valve, and by the fluid conduction of flow inlet to the first chamber, extrusion piston to the second chamber is moved, piston movement
While drive piston rod drive closing element movement, until closing element fit with seal cut off valve flowing channel；By circuit control
The first magnetic valve is opened, the second magnetic valve is closed, coordinates reset assembly that piston resets to the first chamber, band while piston is moved
Piston bar drives closing element movement, until closing element opens valve flowing channel away from seal, rationally using the stream in valve body
Body forms hydraulic pressure, is flowed to using Small current control solenoid valve control fluid, you can replace the function of high-power electric actuator, essence
Fluid is led back out head piece by energy saving while simple structure, the structure, it is to avoid resource fluid wastage, the first chamber and the second chamber
UNICOM's structure can be exchanged mutually.
The utility model is further arranged to：Described reset assembly is included UNICOM at the flow inlet of the second chamber and valve body
The second input duct and by the flow inlet of the second chamber and valve body or extraneous UNICOM the second drain pipe road, described second enters
Liquid pipe road is provided with the 3rd magnetic valve of control pipeline break-make, and the second described drain pipe road is provided with the of control pipeline break-make
Four magnetic valves.
By adopting above-mentioned technical proposal, reset assembly is set up, it is preferred to coordinate the second input duct and the second drain pipe road,
And in the second chamber preset fluid, open the first magnetic valve, close the second magnetic valve, close the 3rd magnetic valve, open the 4th electric
Magnet valve, by the fluid conduction of flow inlet to the first chamber, makes the fluid in the second chamber gradually be discharged, and closes the first magnetic valve, beats
Drive the second magnetic valve, open the 3rd magnetic valve, close the 4th magnetic valve, by the fluid conduction in the first chamber to going out head piece, fluid by
The second chamber is gradually flowed into, the segment fluid flow extrusion piston simultaneously promotes piston to move to the first chamber, accelerate fluid to discharge simultaneously from the first chamber
Make piston rod quick acting, improve runner break-make efficiency, be rationally controlled using fluid convection road break-make in runner, open the
One magnetic valve drainage body to the first chamber, the 4th magnetic valve coordinates in time goes out the second chamber liquid drain, piston to the second chamber
Direction is moved, and is promoted piston rod valve closing and is reduced pipeline flow, opens the 3rd magnetic valve and drainage body is entered second
Chamber, the second magnetic valve coordinates in time goes out the first chamber fluid conduction, and piston is moved toward the first cavity direction, promotes piston rod handle
Pipeline runner is opened and expanded to valve.
The utility model is further arranged to：Described reset assembly includes back-moving spring, and back-moving spring pressure is located at the
Reset to the first chamber between two cavity walls and piston and by piston.
By adopting above-mentioned technical proposal, reset assembly is set up, preferred back-moving spring opens the first magnetic valve, close the
Two magnetic valves, by the fluid conduction of flow inlet to the first chamber, back-moving spring offsets with piston and is gradually compressed, while giving work
Steadily put is supported surely, improves the moving stability, closes the first magnetic valve, opens the second magnetic valve, by the fluid conduction in the first chamber extremely
Go out head piece, back-moving spring promotes piston to move to the first chamber using the reset force being compressed to form, and accelerates fluid to arrange from the first chamber
Go out and make piston rod quick acting, improve runner break-make efficiency.
The utility model is further arranged to：Be provided with induction part on described piston rod, in described execution housing with
Induction part is correspondingly arranged on displacement sensor.
Coordinate displacement sensor accurate by electric signal feedback piston bar in time by adopting above-mentioned technical proposal, induction part
Position, that is, feed back valve on off operating mode, coordinates with magnetic valve and is easy to control each pipeline, and stroke reaches specified location by control
Device quits work magnetic valve, keeps the flow of certain aperture, further increases operation precision, and installation is provided with valve body
The annular seal space of displacement sensor.
The utility model is further described with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the structural representation of pipeline self body regulating valve in the utility model；
Fig. 2 is the structural representation one of the first embodiment of executive module in the utility model；
Fig. 3 is the structural representation two of the first embodiment of executive module in the utility model；
Fig. 4 is the structural representation one of second embodiment of executive module in the utility model；
Fig. 5 is the structural representation two of second embodiment of executive module in the utility model；
Fig. 6 is the structural representation one of the third embodiment of executive module in the utility model；
Fig. 7 is the structural representation two of the third embodiment of executive module in the utility model.
Specific embodiment
As shown in figure 1, the utility model discloses one kind discloses a kind of pipeline self body regulating valve, including valve body 1, work
Runner 11 is provided with stopper rod 2, performs device and closing element 3, valve body 1, runner 11 is provided with flow inlet 111 and goes out head piece 112,
Runner 11 is located at flow inlet 111 and goes out between head piece 112 to be provided with and the seal 113 for coordinating, piston rod 2 are sealed with closing element 3
One end is located in valve body 1 and is arranged with the linkage of closing element 3, and the other end is used to install the execution for driving the relative valve body 1 of piston rod 2 to stretch
Device, performs device includes the execution housing 4 being located in valve body 1, execution chamber is provided with the execution housing 4, in the execution chamber
The piston 43 for arranging that links with piston rod 2 is provided with, piston 43 is along the telescopic direction sliding of piston rod 2 is in execution chamber and will perform
Chamber is divided into UNICOM at the flow inlet 111 in the first chamber 41 and the second chamber 42, the first chamber 41 and valve body 1 and is provided with the first input duct
411, with valve body 1 go out at head piece 112 or extraneous UNICOM is provided with the first drain pipe road 412, the first input duct 411 is provided with
First magnetic valve 413 of control pipeline break-make, the first drain pipe road 412 is provided with the second magnetic valve 414 of control pipeline break-make,
Second chamber 42 is provided with the reset assembly that piston 43 resets to the first chamber 41, and each magnetic valve is electrically connected to into control circuit, by
The first magnetic valve 413 is opened in circuit control, closes the second magnetic valve 414, by the fluid conduction of flow inlet 111 to the first chamber 41,
Extrusion piston 43 to the second chamber 42 is moved, and drives piston rod to drive closing element 3 to move while piston 43 is moved, until closing element
3 fit with seal 113 cuts off the runner 11 of valve body 1；First magnetic valve 413 is closed by circuit control, the second magnetic valve is opened
414, coordinate reset assembly that piston 43 resets to the first chamber 41, drive piston rod 2 to drive closing element 3 while piston 43 is moved
It is mobile, until closing element 3 opens the runner 11 of valve body 1 away from seal 113, rationally hydraulic pressure is formed using the fluid in valve body 1,
Flowed to using Small current control solenoid valve control fluid, you can replace the function of high-power electric actuator, simplify the same of structure
When energy saving, fluid leads back out head piece 112 by the structure, it is to avoid the connection in resource fluid wastage, the first chamber 41 and the second chamber 42
Logical structure can be exchanged mutually, the first magnetic valve 413 and the second magnetic valve 414 can by an electromagnetic switching valve instead of using.
Second input duct 421 of UNICOM and by the at the flow inlet 111 that reset assembly includes by the second chamber 42 with valve body 1
At two chambers 42 and the flow inlet 111 of valve body 1 or extraneous UNICOM the second drain pipe road 422, the second input duct 421 is provided with control
3rd magnetic valve 423 of tubing giving sufficient strength break-make, the second drain pipe road 422 is provided with the 4th magnetic valve 424 of control pipeline break-make,
Reset assembly is set up, it is preferred to coordinate the second input duct 421 and the second drain pipe road 422, and in the second chamber 42
Preset fluid, opens the first magnetic valve 413, closes the second magnetic valve 414, closes the 3rd magnetic valve 423, opens the 4th magnetic valve
423, by the fluid conduction of flow inlet 111 to the first chamber 41, the fluid in the second chamber 42 is gradually discharged；Close the first electromagnetism
Valve 413, opens the second magnetic valve 414, opens the 3rd magnetic valve 423, the 4th magnetic valve 423 is closed, by the fluid in the first chamber 41
Head piece 112 is drained to out, fluid gradually flows into the second chamber 42, accelerates fluid that the fast quick-action of piston rod 2 is discharged and made from the first chamber 41
Make, improve the break-make efficiency of runner 11, be rationally controlled using the break-make of fluid convection road 11 in runner 11.
Induction part 21 is provided with piston rod 2, is performed in housing 4 and is correspondingly arranged on displacement sensor 44 with induction part, felt
Answer portion to coordinate displacement sensor 44 in time by the accurate location of electric signal feedback piston bar 2, measure valve conduct, measure piston rod
Real time position, that is, feed back valve on off operating mode, coordinates with magnetic valve and is easy to control each pipeline, and stroke reaches specified location and passes through
Controller quits work magnetic valve, keeps the flow of certain aperture, further increases operation precision, and is provided with valve body
The annular seal space 45 of displacement sensor is installed.
Closing element 3 is cylindrical in shape, and is provided with closing element 3 in the communication passage 31 for fluid circulation, valve body 1 and arranges for closed
The guide part 12 of the axial movement of part 3, seal 113 is axially disposed at guide part 12, and closing element 3 is circumferentially arranged to be had and sealing
UNICOM mouth 32 of 113 positions of mouth to the UNICOM of valve body 1 during correspondence, is fixedly installed on seal axis and is linked with piston rod 2
Mounting seat 33, guide part 12 and the bump contact of closing element 3 increase the stability of the movement of closing element 3, and the edge of seal 113
Guide part 12 is axially set in, the area for making seal 113 is maximized, enables a fluid to, quickly through UNICOM's mouth 32, set up
Mounting seat 33 is easy to seal to constitute stable driving cooperation with piston rod 2.
As shown in figure 4, a kind of a kind of the utility model discloses another kind of enforcement for disclosing pipeline self body regulating valve
Mode, remaining structure all same in addition to reset assembly, reset assembly includes back-moving spring 425, and the back-moving spring 425 pressure is located at the
Reset to the first chamber 41 between the wall of two chamber 42 and piston 43 and by piston 43, reset assembly can be realized by various ways, it is preferably multiple
Position spring 425, opens the first magnetic valve 413, the second magnetic valve 414 is closed, by the fluid conduction of flow inlet 111 to the first chamber
41, back-moving spring 425 offsets with piston 43 and is gradually compressed, while give piston 43 stably supporting, improves the moving stability,
Close the first magnetic valve 413, open the second magnetic valve 414, by the fluid conduction in the first chamber 41 to going out head piece 112, back-moving spring
425 promote piston 43 to move to the first chamber 41 using the reset force being compressed to form, and accelerate fluid to discharge and make from the first chamber 41
The quick acting of piston rod 2, improves the break-make efficiency of runner 11.
As shown in Fig. 2 this practicality also provide it is a kind of be applied to the performs device of this kind of pipeline self body regulating valve, and provide
Following technical scheme：Including execution housing 4 and piston rod 2 in valve body 1, execution chamber is provided with the execution housing 4,
The piston 43 for arranging that links with piston rod 2 is provided with the execution chamber, piston 43 is along the telescopic direction sliding of piston rod 2 in execution chamber
Interior and will perform chamber and be divided into the first chamber 41 and the second chamber 42, UNICOM is provided with the at the first chamber 41 and the flow inlet 111 of valve body 1
One input duct 411, with valve body 1 go out at head piece 112 or extraneous UNICOM is provided with the first drain pipe road 412, the first feed tube
Road 411 is provided with the first magnetic valve 413 of control pipeline break-make, and the first drain pipe road 412 is provided with the of control pipeline break-make
Two magnetic valves 414, the second chamber 42 is provided with the reset assembly that piston 43 resets to the first chamber 41, and each magnetic valve is electrically connected to
Control circuit, by circuit control the first magnetic valve 413 is opened, and the second magnetic valve 414 is closed, by the fluid conduction of flow inlet 111
To the first chamber 41, extrusion piston 43 to the second chamber 42 is moved, and drives piston rod 2 to drive closing element 3 to move while piston 43 is moved
It is dynamic, the cut-out runner 11 of valve body 1 until closing element 3 is fitted with seal 113；First magnetic valve 413 is closed by circuit control, is opened
Second magnetic valve 414, coordinates reset assembly that piston 43 resets to the first chamber 41, and piston rod 2 is driven while piston 43 is moved
Closing element 3 is driven to move, until closing element 3 opens the runner 11 of valve body 1 away from seal 113, rationally using the stream in valve body 1
Body forms hydraulic pressure, is flowed to using Small current control solenoid valve control fluid, you can replace the function of high-power electric actuator, essence
Fluid is led back out head piece 112 by energy saving while simple structure, the structure, it is to avoid resource fluid wastage, the first chamber 41 and
UNICOM's structure in two chambers 42 can be exchanged mutually, and the first magnetic valve 413 and the second magnetic valve 414 can be replaced by an electromagnetic switching valve
Use.
Second input duct 421 of UNICOM and by the at the flow inlet 111 that reset assembly includes by the second chamber 42 with valve body 1
At two chambers 42 and the flow inlet 111 of valve body 1 or extraneous UNICOM the second drain pipe road 422, the second input duct 421 is provided with control
3rd magnetic valve 423 of tubing giving sufficient strength break-make, the second drain pipe road 422 is provided with the 4th magnetic valve 424 of control pipeline break-make, increases
It is preferred to coordinate the second input duct 421 and the second drain pipe road 422, and the preset fluid in the second chamber 42 if reset assembly, beat
The first magnetic valve 413 is driven, the second magnetic valve 414 is closed, the 3rd magnetic valve 423 is closed, the 4th magnetic valve 423 is opened, by influent stream
The fluid conduction of mouth 111 makes the fluid in the second chamber 42 gradually be discharged to the first chamber 41；The first magnetic valve 413 is closed, is opened
Second magnetic valve 414, open the 3rd magnetic valve 423, close the 4th magnetic valve 423, by the fluid conduction in the first chamber 41 to go out stream
Mouth 112, fluid gradually flows into the second chamber 42, and the segment fluid flow extrusion piston 43 simultaneously promotes piston 43 to move to the first chamber 41, plus
The quick acting of piston rod 2 is discharged and made to fast fluid from the first chamber 41, improves the break-make efficiency of runner 11, rationally using stream in runner 11
Body is controlled to the break-make of runner 11.
Induction part 21 is provided with piston rod 2, is performed in housing 4 and is correspondingly arranged on displacement sensor 44 with induction part, felt
Answer portion to coordinate displacement sensor 44 in time by the accurate location of electric signal feedback piston bar 2, measure valve conduct, measure piston rod
Real time position, that is, feed back valve on off operating mode, coordinates with magnetic valve and is easy to control each pipeline, and stroke reaches specified location and passes through
Controller 5 quits work magnetic valve, keeps the flow of certain aperture, further increases operation precision, and arranges in valve body
There is the annular seal space 45 for installing displacement sensor.
As shown in figure 4, this practicality also provides a kind of the another of performs device for being applied to this kind of pipeline self body regulating valve
Embodiment is planted, remaining structure all same in addition to reset assembly, reset assembly includes back-moving spring 425, and the back-moving spring 425 is pressed
Reset to the first chamber 41 between the wall of the second chamber 42 and piston 43 and by piston 43, reset assembly can be realized by various ways,
It is preferred that back-moving spring 425, the first magnetic valve 413 is opened, close the second magnetic valve 414, by the fluid conduction of flow inlet 111 to the
One chamber 41, back-moving spring 425 offsets with piston 43 and is gradually compressed, while give piston 43 stably supporting, improves mobile steady
It is qualitative, the first magnetic valve 413 is closed, the second magnetic valve 414 is opened, by the fluid conduction in the first chamber 41 to head piece 112 is gone out, reset
Spring 425 promotes piston 43 to move to the first chamber 41 using the reset force being compressed to form, and accelerates fluid to discharge from the first chamber 41
And the quick acting of piston rod 2 is made, improve the break-make efficiency of runner 11.
The operating process of each embodiment of lower section summary, the first embodiment, piston is located at and performs the position in chamber by the
One chamber 41 is controlled with fluid in the second chamber 42, by the first magnetic valve 413, the second magnetic valve 414, the 3rd magnetic valve 423 and
Four magnetic valves 424 are electrically connected to control circuit, can be uniformly controlled by controller, as shown in Fig. 2 it is electric to open first by circuit control
Magnet valve 413, closes the second magnetic valve 414, closes the 3rd magnetic valve 423, the 4th magnetic valve 424 is opened, by the stream of flow inlet 111
Body is drained to the first chamber 41, and the fluid conduction in the second chamber 42 is moved to head piece 112, extrusion piston 43 to the second chamber 42 is gone out, living
Piston rod 2 is driven to drive closing element 3 to move while plug 43 is moved, the cut-out valve body 1 until closing element 3 is fitted with seal 113
Runner 11；As shown in figure 3, closing the first magnetic valve 413 by circuit control, the second magnetic valve 414 is opened, open the 3rd magnetic valve
423, the 4th magnetic valve 424 is closed, by the fluid conduction of flow inlet 111 to the second chamber 42, by the fluid conduction in the first chamber 41 extremely
Go out head piece 112, drive piston rod 2 to drive closing element 3 to move while piston 43 is moved, until closing element 3 is away from seal 113
Open the runner 11 of valve body 1.
Second embodiment, piston is located at the position for performing chamber by the fluid in the first chamber 41 and the reset bullet in the second chamber 42
Spring 425 is controlled, and the first magnetic valve 413 and the second magnetic valve 414 are electrically connected to into control circuit, can unify control by controller 5
System, as shown in figure 4, opening the first magnetic valve 413 by circuit control, closes the second magnetic valve 414, and compression reseting spring 425 will
The fluid conduction of flow inlet 111 to the first chamber 41, extrusion piston 43 to the second chamber 42 are moved, and are driven while piston 43 is moved and are lived
Stopper rod 2 drives closing element 3 to move, the cut-out runner 11 of valve body 1 until closing element 3 is fitted with seal 113；As shown in figure 5, by electricity
The first magnetic valve 413 is closed in road control, opens the second magnetic valve 414, and back-moving spring 425 resets, the fluid in the first chamber 41 is drawn
Head piece 112 is flow to out, drives piston rod 2 to drive closing element 3 to move while piston 43 is moved, until closing element 3 is away from sealing
Mouth 113 opens the runner 11 of valve body 1.
The third embodiment, is adjusted the structure in the first chamber 41 and the second chamber 42 with respect to second embodiment
Change, controlled by the fluid in the chamber 42 of back-moving spring 425 and second in the first chamber 41, by the first magnetic valve 413 and the second magnetic valve
414 are electrically connected to control circuit, can be uniformly controlled by controller 6, as shown in fig. 6, closing the first magnetic valve by circuit control
413, the second magnetic valve 414 is opened, back-moving spring 425 resets, and by the fluid conduction of flow inlet 111 to the first chamber 41, extruding is lived
Plug 43 to second chambers 42 move, piston 43 move while drive piston rod 2 drive closing element 3 move, until closing element 3 with it is close
The laminating cut-out runner 11 of valve body 1 of sealing 113；As shown in fig. 7, opening the first magnetic valve 413 by circuit control, the second electromagnetism is closed
Valve 414, back-moving spring 425 is compressed, and by the fluid conduction in the first chamber 41 to head piece 112 is gone out, is driven while piston 43 is moved
Piston rod 2 drives closing element 3 to move, until closing element 3 opens the runner 11 of valve body 1 away from seal 113.
Claims (9)
1. a kind of pipeline self body regulating valve, including valve body, piston rod, performs device and closing element, are arranged in described valve body
There is runner, described runner is provided with flow inlet and goes out head piece, described runner is located at flow inlet and goes out between head piece to be provided with
The seal for coordinating is sealed with closing element, described piston rod one end is located in valve body and is arranged with closing element linkage, and the other end is used
The piston rod performs device that relatively valve body stretches is driven in installing, it is characterised in that：Described performs device includes being located at valve body
Interior execution housing, is provided with execution chamber in the execution housing, the piston for arranging that links with piston rod is provided with the execution chamber,
Described piston is divided into the first chamber and the second chamber along the sliding of piston rod telescopic direction in execution chamber and by chamber is performed, described
UNICOM is provided with the first input duct at the flow inlet of the first chamber and valve body, with valve body go out at head piece or extraneous UNICOM is provided with
First drain pipe road, the first described input duct is provided with the first magnetic valve of control pipeline break-make, and described first goes out liquid
Pipeline is provided with the second magnetic valve of control pipeline break-make, and the second described chamber is provided with the reset that piston resets to the first chamber
Component.
2. pipeline self body regulating valve according to claim 1, it is characterised in that：Described reset assembly is included second
At the flow inlet of chamber and valve body the second input duct of UNICOM and by the flow inlet of the second chamber and valve body or extraneous UNICOM the
Two drain pipe roads, the second described input duct is provided with the 3rd magnetic valve of control pipeline break-make, the second described drain pipe
Road is provided with the 4th magnetic valve of control pipeline break-make.
3. pipeline self body regulating valve according to claim 1, it is characterised in that：Described reset assembly includes reset bullet
Spring, the back-moving spring pressure is located at and is resetted to the first chamber between the second cavity wall and piston and by piston.
4. the pipeline self body regulating valve according to claim 1 or 2 or 3, it is characterised in that：Arrange on described piston rod
There is induction part, displacement sensor is correspondingly arranged on induction part in described execution housing.
5. the pipeline self body regulating valve according to claim 1 or 2 or 3, it is characterised in that：Described closing element is in cylinder
Shape, is provided with the communication passage for fluid circulation in described closing element, arrange in described valve body for closing element axial movement
Guide part, described seal is axially disposed at guide part, and described closing element is circumferentially arranged to be had and seal position
UNICOM's mouth to valve body UNICOM during correspondence, is fixedly installed the installation with piston rod linkage on described seal axis
Seat.
6. a kind of performs device of pipeline self body regulating valve, it is characterised in that：Including the execution housing in valve body and work
Stopper rod, is provided with execution chamber in the execution housing, the piston for arranging that links with piston rod, described work are provided with the execution chamber
Plug is divided into the first chamber and the second chamber in performing in chamber and will perform chamber along the sliding of piston rod telescopic direction, described the first chamber with
UNICOM is provided with the first input duct at the flow inlet of valve body, with valve body go out at head piece or extraneous UNICOM is provided with first and goes out liquid
Pipeline, the first described input duct is provided with the first magnetic valve of control pipeline break-make, and the first described drain pipe road is arranged
There is the second magnetic valve of control pipeline break-make, the second described chamber is provided with the reset assembly that piston resets to the first chamber.
7. the performs device of pipeline self body regulating valve according to claim 6, it is characterised in that：Described reset assembly
The second input duct including UNICOM at the flow inlet by the second chamber and valve body and will be at flow inlet of second chamber with valve body or outer
Second drain pipe road of UNICOM of boundary, the second described input duct is provided with the 3rd magnetic valve of control pipeline break-make, described
Second drain pipe road is provided with the 4th magnetic valve of control pipeline break-make.
8. the performs device of pipeline self body regulating valve according to claim 6, it is characterised in that：Described reset assembly
Including back-moving spring, the back-moving spring pressure is located at and is resetted to the first chamber between the second cavity wall and piston and by piston.
9. the performs device of the pipeline self body regulating valve according to claim 6 or 7 or 8, it is characterised in that：Described work
Induction part is provided with stopper rod, displacement sensor is correspondingly arranged on induction part in described execution housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092782.7U CN206093142U (en) | 2016-09-29 | 2016-09-29 | Pipeline is from fluid governing valve and final controlling element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092782.7U CN206093142U (en) | 2016-09-29 | 2016-09-29 | Pipeline is from fluid governing valve and final controlling element |
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| Publication Number | Publication Date |
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| CN206093142U true CN206093142U (en) | 2017-04-12 |
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| CN201621092782.7U Active CN206093142U (en) | 2016-09-29 | 2016-09-29 | Pipeline is from fluid governing valve and final controlling element |
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| CN (1) | CN206093142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286954A (en) * | 2016-09-29 | 2017-01-04 | 黄建斌 | Pipeline self body regulation valve and execution device |
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2016
- 2016-09-29 CN CN201621092782.7U patent/CN206093142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286954A (en) * | 2016-09-29 | 2017-01-04 | 黄建斌 | Pipeline self body regulation valve and execution device |
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Effective date of registration: 20191114 Address after: 325000 Oubei Street and Yicun, Yongjia County, Wenzhou City, Zhejiang Province (Wenzhou Huating Trading Co., Ltd.) Patentee after: Jiuding Intelligent Technology Co., Ltd. Address before: Five source Nan Tian town of Wencheng County of Wenzhou City, Zhejiang province 325300 Village Patentee before: Huang Jianbin |
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| TR01 | Transfer of patent right |