CN108518495A - A kind of control system and application method for air-transport system double valve plates gate valve - Google Patents
A kind of control system and application method for air-transport system double valve plates gate valve Download PDFInfo
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- CN108518495A CN108518495A CN201810369831.4A CN201810369831A CN108518495A CN 108518495 A CN108518495 A CN 108518495A CN 201810369831 A CN201810369831 A CN 201810369831A CN 108518495 A CN108518495 A CN 108518495A
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- pneumatic assembly
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Sliding Valves (AREA)
Abstract
The present invention provides a kind of control system and application method for air-transport system double valve plates gate valve, it is related to double-flashboard gate valve technical field, including gate valve ontology, Pneumatic assembly and controller, the input terminal of Pneumatic assembly and the output end of controller are connected by signal transmssion line, the inner wall in gate valve ontology is arranged in Pneumatic assembly, the top of gate valve ontology is provided with Pneumatic assembly set casing, and Pneumatic assembly set casing is internally provided with several Pneumatic assemblies.By the way that half arcuate thread on the inside of shaft, rotating handle and valve plate is arranged, shaft includes the second thread segment of the first thread segment of shaft, shaft changeover portion and shaft, half arcuate thread is connect with the first thread segment of shaft, shaft changeover portion and the second thread segment of shaft by the way that three kinds of screw threads are arranged respectively from top to bottom, gate valve can be caused to be not closed completely close problem to avoid the sealing surface of gate valve valve plate when closed due to excessive friction, and operation can be completed by rotating handle, it is easy to operate.
Description
Technical field
The present invention relates to double-flashboard gate valve technical fields, specially a kind of control for air-transport system double valve plates gate valve
System and application method processed.
Background technology
Pneumatic gate valve is to be turned on and off valve in the drive lower flashboard of cylinder, and T-shaped flashboard seat uses special construction,
Make circular-rotation along center while driving flashboard linear motion, certain self-grind and throwing are played to sealing surface of seat
Light cleaning action avoids flashboard in longtime running mistake to make sealing damper even circumferential bear the impact and abrasion of material
Local damage or worn out in journey, makes its service life greatly prolong.Meanwhile double disc can guarantee that two sides sealing is not permeable under spring static pressure
Leakage, when the contact that flashboard when having pressure on one side, and another side can be closer with seal receptacle by the effect of spring, to reach sealing
Effect.
Valve main problem in use is the erosion failure of sealing and flashboard at present, which is suitable in standard-sized sheet or complete
It works in the state of pass, easily causes erosion and scratch, the sealing surface of flashboard that can become not because being washed away by medium between sealing surface
Tightly, repair is relatively difficult, and existing technology is difficult to solve problem above.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of control system for air-transport system double valve plates gate valve and
Application method solves the erosion failure that current valve mentioned above main problem in use is sealing and flashboard, should
Valve be suitable for standard-sized sheet or it is fully closed in the state of work, easily cause erosion and scratch between sealing surface, the sealing surface of flashboard can be because
It is washed away by medium and becomes imprecision, repair is relatively difficult, and existing technology is difficult to solve problem above.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：One kind being used for air-transport system double valve plates
The control system of gate valve, including gate valve ontology, Pneumatic assembly and controller, the input terminal of the Pneumatic assembly and the control
The output end of device is connected by signal transmssion line, and the inner wall in the gate valve ontology, the gate valve sheet is arranged in the Pneumatic assembly
The top of body is provided with Pneumatic assembly set casing, and the Pneumatic assembly set casing is internally provided with several Pneumatic assemblies, several
The bottom end of the Pneumatic assembly is both provided with L-type fixed link, and valve rod, the valve are provided on the inside of several L-type fixed links
The bottom end of bar is provided with several valve plates, and hard spring is provided on the inside of several valve plates, and the bottom end of several valve plates is set
It is equipped with convex block, the convex block is internally provided with infrared transmitter, half arcuate thread is both provided on the inside of several valve plates,
The bottom end of the Pneumatic assembly set casing is provided with axle envelope, and the bottom end of the axle envelope is provided with valve plate movable chamber, the valve rod
It is internally provided with screw thread layer, shaft is provided in the middle part of the valve rod, the shaft includes the first thread segment of shaft, shaft transition
Section and the second thread segment of shaft, second thread segment are connected through a screw thread with the screw thread layer, and the top of the shaft is set
It is equipped with rotating handle, the first thread segment of the shaft is connected through a screw thread with several valve plates, the bottom end of the gate valve ontology
It is provided with pedestal, the surface of the pedestal is provided with several slots, and the surface of several slots is provided with infrared remote receiver.
Preferably, the height of the shaft is at least bigger 10cm than the height of the Pneumatic assembly set casing, described pneumatic group
With the gate valve ontology by electric welding connection, the Pneumatic assembly set casing is made part set casing of high-carbon steel.
Preferably, the size of the valve plate movable chamber diameter be equal to the second thread segment diameter of the shaft size with it is several
The quantity of the sum of described valve plate minimum widith size, several valve plates is two.
Preferably, the hard spring is connect by fastener with several valve plates.
Preferably, the output end of the infrared remote receiver is connect by analog-digital converter with the input terminal of the controller.
Preferably, the shaft changeover portion is in a circular table shape.
Preferably, the diameter of the first thread segment of the shaft than the diameter of the second thread segment of the shaft to when young 0.5cm.
Preferably, the screw thread layer is connected with the valve rod by smelting, and half arcuate thread is from top to bottom by setting
Three kinds of screw threads are set to connect with the first thread segment of the shaft, the shaft changeover portion and the second thread segment of the shaft respectively.
（Three）Advantageous effect
The present invention provides a kind of control systems and application method for air-transport system double valve plates gate valve.Having following has
Beneficial effect：
1, control system for being used for air-transport system double valve plates gate valve, on the inside of shaft, rotating handle and valve plate
Half arcuate thread, shaft include the second thread segment of the first thread segment of shaft, shaft changeover portion and shaft, and half arcuate thread is from upper
It is connect respectively with the first thread segment of shaft, shaft changeover portion and the second thread segment of shaft to lower by the way that three kinds of screw threads are arranged, it can
Cause due to excessive friction gate valve to be not closed completely close problem to avoid the sealing surface of gate valve valve plate when closed, and passes through
Rotating handle can complete operation, easy to operate.
2, control system for being used for air-transport system double valve plates gate valve, by convex block, slot, infrared transmitter, red
Outer receiver and controller, the output end of infrared remote receiver are connected by the input terminal of analog-digital converter and controller, can be with
Intuitively find out the distance between valve plate and base upper surface, improves the safety of gate valve closing, also avoid Pneumatic assembly
The continue working after valve plate completely closes, to save electric energy.
3, the control system for being used for air-transport system double valve plates gate valve, by hard spring, hard spring, which passes through, to be buckled
Part is connect with several valve plates, and the size of valve plate movable chamber diameter is equal to the size of the second thread segment diameter of shaft with several valve plates most
The sum of small width size so that when the first thread segment of shaft and half arcuate thread are connected through a screw thread, two valve plates pass through hard
Spring to middle shrinkage so that the sealing surface of both sides not with the inner wall phase mutual friction of gate valve ontology, to increase lock
The leakproofness of valve also extends the service life of gate valve.
4, the control system for being used for air-transport system double valve plates gate valve, is fixed by the height of shaft than Pneumatic assembly
At least big 10cm of the height of shell rotates the top that rotating handle after several circles is still located on Pneumatic assembly set casing convenient for shaft；
Pneumatic assembly set casing, by electric welding connection, improves the fastness of Pneumatic assembly set casing with gate valve ontology；Pneumatic assembly is solid
Determine shell to be made of high-carbon steel, physical property is good, and wearability is good, and resistance to corrosion is strong.
5, the control system for being used for air-transport system double valve plates gate valve, it is in a circular table shape by shaft changeover portion, it can be with
So that there are one bufferings for tool when the first thread segment of shaft and the second thread segment of shaft rotate into half arcuate thread on the inside of valve plate
Effect, not only save the power that is consumed of rotation rotating handle, but also improve the stability of shaft rotation, then improve shaft
The stability of rotation.
Description of the drawings
Fig. 1 is the overall structure diagram of gate valve ontology of the present invention；
Fig. 2 is the close-up schematic view of A in figure one of the present invention；
Fig. 3 is the concrete structure schematic diagram of convex block of the present invention；
Fig. 4 is the overall structure diagram that the present invention starts component；
Fig. 5 is the concrete structure schematic diagram of shaft of the present invention；
Fig. 6 is the flow chart of controller of the present invention；
Fig. 7 is the power transmission figure of shaft of the present invention.
In figure：1, gate valve ontology；2, valve plate movable chamber；3, Pneumatic assembly set casing；4, valve rod；5, valve plate；6, pedestal；7、
Hard spring；8, shaft；9, rotating handle；10, Pneumatic assembly；11, L-type fixed link；12, axle envelope；13, screw thread layer；14, half arc
Shape screw thread；15, the first thread segment of shaft；16, shaft changeover portion；17, the second thread segment of shaft；18, controller；19, convex block；
20, slot；21, infrared transmitter；22, infrared remote receiver.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present invention provides a kind of control system for air-transport system double valve plates gate valve, as shown in figs. 1-7,
Including gate valve ontology 1, Pneumatic assembly 10 and controller 18, the output end of the input terminal and controller 18 of Pneumatic assembly 10 passes through
Signal transmssion line connects, and the inner wall in gate valve ontology 1 is arranged in Pneumatic assembly 10, and the top of gate valve ontology 1 is provided with Pneumatic assembly
Set casing 3, Pneumatic assembly set casing 3 are internally provided with several Pneumatic assemblies 10, and the bottom end of several Pneumatic assemblies 10 is respectively provided with
There are L-type fixed link 11, the inside of several L-type fixed links 11 to be provided with valve rod 4, the bottom end of valve rod 4 is provided with several valve plates 5, if
The inside of dryvalve plate 5 is provided with hard spring 7, and the bottom end of several valve plates 5 is provided with convex block 19, and being internally provided with for convex block 19 is red
The inside of external transmitter 21, several valve plates 5 is both provided with half arcuate thread 14, and the bottom end of Pneumatic assembly set casing 3 is provided with axis
The bottom end of envelope 12, axle envelope 12 is provided with valve plate movable chamber 2, and valve rod 4 is internally provided with screw thread layer 13, the middle part setting of valve rod 4
It includes the first thread segment of shaft 15, shaft changeover portion 16 and the second thread segment of shaft 17, the second thread segment to have shaft 8, shaft 8
17 are connected through a screw thread with screw thread layer 13, and the top of shaft 8 is provided with rotating handle 9, if the first thread segment of shaft 15 and dryvalve
Plate 5 is connected through a screw thread, and the bottom end of gate valve ontology 1 is provided with pedestal 6, and the surface of pedestal 6 is provided with several slots 20, several to insert
The surface of slot 20 is provided with infrared remote receiver 22.
In conclusion this is used for the control system of air-transport system double valve plates gate valve, by the way that shaft 8, rotation hand is arranged
Half arcuate thread 14 of 5 inside of handle 9 and valve plate, shaft 8 includes the first thread segment of shaft 15, shaft changeover portion 16 and shaft
Second thread segment 17, half arcuate thread 14 from top to bottom by be arranged three kinds of screw threads respectively with the first thread segment of shaft 15, shaft
Changeover portion 16 and the second thread segment of shaft 17 connect, can to avoid gate valve valve plate 5 when closed sealing surface due to excessively rubbing
It wipes and gate valve is caused to be not closed completely close problem, and operation can be completed by rotating handle 9, it is easy to operate.
Secondly, infrared by the way that convex block 19, slot 20, infrared transmitter 21, infrared remote receiver 22 and controller 18 is arranged
The output end of receiver 22 is connect by analog-digital converter with the input terminal of controller 18, can intuitively find out valve plate 5 and bottom
The distance between 6 upper surfaces of seat, improve the safety of gate valve closing, also avoid Pneumatic assembly 10 and completely closed in valve plate 5
Continue working afterwards, to save electric energy.
Also, by the way that hard spring 7 is arranged, hard spring 7 is connect by fastener with several valve plates 5, and valve plate movable chamber 2 is straight
The size of diameter is equal to the size and the sum of 5 minimum widith size of several valve plates of 17 diameter of the second thread segment of shaft so that shaft the
When one thread segment 15 and half arcuate thread 14 are connected through a screw thread, two valve plates 5 by hard spring 7 to middle shrinkage, to
So that the sealing surface of both sides is not also extended with the inner wall phase mutual friction of gate valve ontology 1 to increase the leakproofness of gate valve
The service life of gate valve.
Also, it is at least bigger 10cm than the height of Pneumatic assembly set casing 3 by the height of shaft 8, if being rotated convenient for shaft 8
Rotating handle 9 is still located on the top of Pneumatic assembly set casing 3 after dry circle；Pneumatic assembly set casing 3 passes through electricity with gate valve ontology 1
Weldering connection, improves the fastness of Pneumatic assembly set casing 3；Pneumatic assembly set casing 3 is made of high-carbon steel, and physical property is good,
Wearability is good, and resistance to corrosion is strong.
Also, it is in a circular table shape by shaft changeover portion 16, it can make the second screw thread of the first thread segment of shaft 15 and shaft
There are one the effects buffered for tool when section 17 rotates into half arcuate thread 14 of 5 inside of valve plate, not only save rotation rotating handle 9
The power consumed, and the stability that shaft 8 rotates is improved, then improve the stability of the rotation of shaft 8.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of control system for air-transport system double valve plates gate valve, including gate valve ontology（1）, Pneumatic assembly（10）With
And controller（18）, the Pneumatic assembly（10）Input terminal and the controller（18）Output end connected by signal transmssion line
It connects, the Pneumatic assembly（10）It is arranged in the gate valve ontology（1）Inner wall, it is characterised in that：The gate valve ontology（1）Top
End is provided with Pneumatic assembly set casing（3）, the Pneumatic assembly set casing（3）Be internally provided with several Pneumatic assemblies（10）,
Several Pneumatic assemblies（10）Bottom end be both provided with L-type fixed link（11）, several L-type fixed links（11）Inside set
It is equipped with valve rod（4）, the valve rod（4）Bottom end be provided with several valve plates（5）, several valve plates（5）Inside be provided with firmly
Matter spring（7）, several valve plates（5）Bottom end be provided with convex block（19）, the convex block（19）Be internally provided with infrared hair
Emitter（21）, several valve plates（5）Inside be both provided with half arcuate thread（14）, the Pneumatic assembly set casing（3）'s
Bottom end is provided with axle envelope（12）, the axle envelope（12）Bottom end be provided with valve plate movable chamber（2）, the valve rod（4）Inside set
It is equipped with screw thread layer（13）, the valve rod（4）Middle part be provided with shaft（8）, the shaft（8）Including the first thread segment of shaft
（15）, shaft changeover portion（16）And the second thread segment of shaft（17）, second thread segment（17）With the screw thread layer（13）
It is connected through a screw thread, the shaft（8）Top be provided with rotating handle（9）, the first thread segment of the shaft（15）With it is several
The valve plate（5）It is connected through a screw thread, the gate valve ontology（1）Bottom end be provided with pedestal（6）, the pedestal（6）Surface
It is provided with several slots（20）, several slots（20）Surface be provided with infrared remote receiver（22）.
2. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The shaft（8）Height than the Pneumatic assembly set casing（3）At least big 10cm of height, the Pneumatic assembly set casing
（3）With the gate valve ontology（1）By electric welding connection, the Pneumatic assembly set casing（3）It is made of high-carbon steel.
3. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The valve plate movable chamber（2）The size of diameter is equal to the second thread segment of the shaft（17）The size of diameter and several valve plates
（5）The sum of minimum widith size, several valve plates（5）Quantity be two.
4. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The hard spring（7）Pass through fastener and several valve plates（5）Connection.
5. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The infrared remote receiver（22）Output end pass through analog-digital converter and the controller（18）Input terminal connection.
6. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The shaft changeover portion（16）It is in a circular table shape.
7. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The first thread segment of the shaft（15）Diameter than the second thread segment of the shaft（17）Diameter to when young 0.5cm.
8. a kind of control system for air-transport system double valve plates gate valve according to claim 1, it is characterised in that：
The screw thread layer（13）With the valve rod（4）It is connected by smelting, half arcuate thread（14）Pass through setting three from top to bottom
Kind of screw thread respectively with the first thread segment of the shaft（15）, the shaft changeover portion（16）And second thread segment of shaft
（17）Connection.
9. a kind of application method of control system for air-transport system double valve plates gate valve, it is characterised in that：In use, valve
Body acquiescence is closed, and opens gate valve ontology（1）, by rotating counterclockwise rotating handle（9）, drive the first screw thread of shaft
Section（15）, shaft changeover portion（16）And the second thread segment of shaft（17）Rotation counterclockwise, then by the first thread segment（15）, turn
Axis changeover portion（16）One by one from several flashboards（5）Between half arc spiral（14）It produces, several flashboards（5）Between width it is logical
Cross hard spring（7）Contraction become smaller therewith, then pass through controller（18）Control Pneumatic assembly（10）For example cylinder drives valve
Bar（4）Rise, then drives valve plate（5）In valve plate movable chamber（2）Inside be subjected to displacement upwards, open gate valve to reach
Effect；When needing to open gate valve, pass through controller first（18）Control Pneumatic assembly（10）Such as cylinder band ovable valve stem（4）Under
It falls, to drive valve plate（5）It falls, valve plate（5）Bottom end convex block（19）Internal infrared transmitter（21）Constantly to pedestal（6）Table
Face slot（20）Infrared remote receiver（22）Emit signal, infrared remote receiver（22）After receiving signal, pass through analog-digital converter
Signal is passed into controller（18）, controller（18）According to infrared transmitter（21）With infrared remote receiver（22）The distance between
Difference to control Pneumatic assembly（10）Such as the electric current of cylinder operation, distance farther out when Pneumatic assembly（10）Such as cylinder
Electric current is larger, when distance is closer, Pneumatic assembly（10）For example the electric current of cylinder is smaller, works as valve plate（5）When being closed completely, clockwise
Rotate rotating handle（9）, the first thread segment of shaft（15）, shaft changeover portion（16）And the second thread segment of shaft（17）One by one with
Half arcuate thread（14）Internal screw thread is connected with each other, several valve plates（5）Between hard spring（7）It is complete in tensional state
At the action of closing gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369831.4A CN108518495B (en) | 2018-04-24 | 2018-04-24 | Control system for double-valve-plate gate valve of pneumatic conveying system and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369831.4A CN108518495B (en) | 2018-04-24 | 2018-04-24 | Control system for double-valve-plate gate valve of pneumatic conveying system and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518495A true CN108518495A (en) | 2018-09-11 |
| CN108518495B CN108518495B (en) | 2020-05-05 |
Family
ID=63429951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810369831.4A Expired - Fee Related CN108518495B (en) | 2018-04-24 | 2018-04-24 | Control system for double-valve-plate gate valve of pneumatic conveying system and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518495B (en) |
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| CN207122594U (en) * | 2017-08-30 | 2018-03-20 | 维强阀门科技有限公司 | A kind of adjustable seal gate valve |
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2018
- 2018-04-24 CN CN201810369831.4A patent/CN108518495B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2139393B2 (en) * | 1971-08-06 | 1977-11-17 | Zimmermann & Jansen GmbH, 5160 Düren | THROTTLE VALVE FOR LARGE PIPES |
| CN2124354U (en) * | 1991-07-04 | 1992-12-09 | 李辉 | Variable seal valve |
| EP1561980A1 (en) * | 2004-02-04 | 2005-08-10 | Z&J Technologies GmbH | Double plate gate valve |
| CN2744903Y (en) * | 2004-10-10 | 2005-12-07 | 天津市圣恺工业技术发展有限公司 | Dust-proof ceramic sealed discharging gate valve |
| CN204284499U (en) * | 2014-11-19 | 2015-04-22 | 南通市电站阀门有限公司 | A kind of High Temperature High Pressure double-flashboard Wedge gate valve |
| CN105003673A (en) * | 2015-07-03 | 2015-10-28 | 南通国电电站阀门有限公司 | High-pressure-method welding connection type drain parallel gate valve with bypass |
| CN207122594U (en) * | 2017-08-30 | 2018-03-20 | 维强阀门科技有限公司 | A kind of adjustable seal gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518495B (en) | 2020-05-05 |
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Effective date of registration: 20200410 Address after: 325000 No.2 Zijing Road, Shacheng street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Applicant after: Zhejiang hailui Valve Co.,Ltd. Address before: 271400 No.1 Building of Huancheng Science and Technology Industrial Park, Ningyang County, Tai'an City, Shandong Province Applicant before: Wang Jialiang |
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Denomination of invention: A control system and application method of double valve plate gate valve used in pneumatic conveying system Effective date of registration: 20200729 Granted publication date: 20200505 Pledgee: Zhejiang Wenzhou Longwan Rural Commercial Bank Co.,Ltd. Shacheng sub branch Pledgor: Zhejiang hailui Valve Co.,Ltd. Registration number: Y2020330000549 |
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