CN111895106A - Double-acting remote control pneumatic valve - Google Patents

Double-acting remote control pneumatic valve Download PDF

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Publication number
CN111895106A
CN111895106A CN202010821967.1A CN202010821967A CN111895106A CN 111895106 A CN111895106 A CN 111895106A CN 202010821967 A CN202010821967 A CN 202010821967A CN 111895106 A CN111895106 A CN 111895106A
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CN
China
Prior art keywords
fixedly connected
shell
pneumatic valve
circular baffle
pivot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010821967.1A
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Chinese (zh)
Inventor
唐翠华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010821967.1A priority Critical patent/CN111895106A/en
Publication of CN111895106A publication Critical patent/CN111895106A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02Servomotor systems with programme control derived from a store or timing device; Control devices therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/224Details of bearings for the axis of rotation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226Shaping or arrangements of the sealing
    • F16K1/2268Sealing means for the axis of rotation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209Check valves or pivoted valves
    • F16K27/0218Butterfly valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/53Mechanical actuating means with toothed gearing
    • F16K31/54Mechanical actuating means with toothed gearing with pinion and rack

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention relates to the technical field of electric power overhaul, in particular to a double-acting remote control pneumatic valve which comprises a conduction pipe, a communication pipe, a shell and a circular baffle plate, wherein the top of the conduction pipe is communicated with the bottom end of the communication pipe, the top end of the communication pipe is communicated with the bottom of the shell, a fixed rod penetrates through the top of the shell, a gear is fixedly connected to the surface of the fixed rod extending to the inner part of the shell, two sides of the inner cavity of the shell are fixedly connected with a reset spring, one end of the reset spring is fixedly connected with a piston, tooth plates are fixedly connected to the surfaces and the back surfaces of the two pistons, the double-acting remote control pneumatic valve can monitor the flow passing through the conduction pipe in real time, a user can operate the pneumatic valve according to actual conditions, and when the sealing property between the circular baffle plate and the conduction pipe is not strong and maintenance is needed, the, the time of a user is saved, and the whole round clamping plate is high in sealing performance, safe and reliable.

Description

Double-acting remote control pneumatic valve
Technical Field
The invention relates to the technical field of pneumatic valves, in particular to a double-acting remote control pneumatic valve.
Background
The pneumatic valve is driven by compressed air, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like only by determining the specification, category and working pressure when the pneumatic valve is purchased, utilizes the compressed air to push a plurality of groups of combined pneumatic pistons in an actuator to move, transmits force to the characteristics of a cross beam and an inner curve track, drives a hollow main shaft to do rotary motion, transmits a compressed air disk to each cylinder, and changes the air inlet and outlet positions to change the rotating direction of the main shaft.
Present pneumatic valve, user adjustment button controls the pneumatic pump generally, the user can not control it on remote terminal, also can not carry out real-time understanding to the flow that passes through, the person of not being convenient for operates, pneumatic valve is including the pipeline that switches on liquid, the inside of pipeline is provided with circular baffle, circular baffle just seals with the inner wall of pipeline, current circular baffle, the pivot disect insertion to circular baffle at its top, then fix circular baffle and pivot through some little fixture blocks, circular baffle has been realized like this and has been opened and seal the pipeline, the whole sealed effect of this kind of mode is not very good, and when needs are maintained the valve, the person of not being convenient for demolishs.
Disclosure of Invention
The invention aims to solve the defects that a pneumatic valve in the prior art is inconvenient for a user to operate remotely and maintain, and provides a double-acting remote control pneumatic valve.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-acting remote control pneumatic valve is designed, and comprises a conduction pipe, a communication pipe, a shell and a circular baffle plate, wherein the top of the conduction pipe is communicated with the bottom end of the communication pipe, the top end of the communication pipe is communicated with the bottom of the shell, a fixing rod penetrates through the top of the shell, the surface of the fixing rod extending to the inside of the shell is fixedly connected with a gear, two sides of an inner cavity of the shell are fixedly connected with a return spring, one end of the return spring is fixedly connected with a piston, the surfaces and the back surfaces of the two pistons are fixedly connected with tooth plates, the surfaces of the two tooth plates are respectively meshed with the surface and the back surface of the gear, the bottom of the conduction pipe is communicated with a rotating cylinder, the inside of the rotating cylinder is rotatably connected with a rotating shaft, the top end of the rotating shaft sequentially penetrates through the conduction pipe and the communication pipe and, the dead lever is located the one end of shell inner chamber and runs through the pivot and extend to the inner chamber of pivot to the dead lever extends to the inner wall contact of fixture block and draw-in groove is passed through to the surface of pivot inner chamber, circular baffle is located the inner chamber of conduction tube, the one end that the pivot is located the conduction tube inner chamber runs through circular baffle and extends to circular baffle's outside, the back of pivot inner chamber is through fixed spring fixedly connected with clamp plate to the back fixedly connected with stopper of clamp plate, the surface of stopper runs through pivot and circular baffle in proper order and extends to circular baffle's surface.
Preferably, the inside fixedly connected with of pivot cooperatees the sealed pad that uses with the stopper.
Preferably, the top of the housing is fixedly connected with a bracket through a screw, and the left side of the bracket is fixedly connected with an observation frame.
Preferably, the top end of the fixing rod penetrates through the observation frame and extends to the inside of the observation frame, and an indicating plate is fixedly connected to one end of the fixing rod extending to the inside of the observation frame.
Preferably, a pneumatic pump is fixedly connected to the left side of the top of the housing, an output end of the pneumatic pump is communicated with a fixed pipe, and one end of the fixed pipe is communicated with the inside of the housing.
Preferably, the right side of the top of the shell is fixedly connected with an electric box, and the top of the inner cavity of the electric box is fixedly connected with a microprocessor.
Preferably, a flow sensor is fixedly connected to the inner portion of the conduction pipe and located on the left side of the circular baffle.
Preferably, the surface of the housing is fixedly connected with a housing cover through screws.
Preferably, the two sides of the conduction pipe are fixedly connected with flange plates, and mounting holes are formed in the flange plates.
Preferably, sealing rings are arranged between the top of the shell and the surface of the fixing rod and between the bottom of the shell and the surface of the rotating shaft.
The double-acting remote control pneumatic valve provided by the invention has the beneficial effects that: this double-acting remote control pneumatic valve, through the installation of intelligent equipment such as microprocessor, the user can long-rangely control the switch of valve, and can monitor the flow through the conduction pipe in real time, convenient to use person operates according to actual conditions, and when the leakproofness need not be maintained by force between circular baffle and the conduction pipe, convenient to use person separates pivot and circular baffle, has practiced thrift user's time, and whole circular splint leakproofness is strong, safe and reliable.
Drawings
Fig. 1 is a front view of a double acting remotely controlled pneumatic valve in accordance with the present invention.
Fig. 2 is a cross-sectional view of the housing and electrical box structure of the present invention.
Fig. 3 is a front view of the fixing rod and gear structure of the present invention.
FIG. 4 is a top view of the gear, piston and tooth plate configuration of the present invention.
Fig. 5 is a cross-sectional view of a conduit structure according to the present invention.
Fig. 6 is a perspective view of the fixing rod and rotating shaft structure of the present invention.
Fig. 7 is a side view of the internal structure of the circular baffle and the rotating shaft of the present invention.
In the figure: conduction pipe 1, communicating pipe 2, shell 3, circular baffle 4, dead lever 5, gear 6, reset spring 7, piston 8, tooth board 9, rotary drum 10, pivot 11, draw-in groove 12, fixture block 13, fixed spring 14, clamp plate 15, stopper 16, support 17, observation frame 18, pneumatic pump 19, fixed pipe 20, electronic box 21, microprocessor 22, cap 23, ring flange 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-7, a double-acting remote control pneumatic valve comprises a conduction pipe 1, a communication pipe 2, a housing 3 and a circular baffle 4, wherein the top of the conduction pipe 1 is communicated with the bottom end of the communication pipe 2, the top end of the communication pipe 2 is communicated with the bottom of the housing 3, a fixing rod 5 penetrates through the top of the housing 3, the surface of the fixing rod 5 extending to the inside of the housing 3 is fixedly connected with a gear 6, two sides of the inner cavity of the housing 3 are fixedly connected with a return spring 7, the elastic coefficient of the return spring 7 is determined according to actual conditions and can be replaced, one end of the return spring 7 is fixedly connected with a piston 8, the piston 8 is in sliding connection with the inner wall of the housing 1 and has good sealing effect, tooth plates 9 are fixedly connected to the surfaces and the backs of the two pistons 8, a plurality of tooth plates are arranged on the surfaces of the tooth plates 9, and the surfaces of the two tooth plates 9 are respectively meshed with, the bottom of the conduction tube 1 is communicated with a rotating barrel 10, and the inside of the rotating barrel 10 is rotatably connected with a rotating shaft 11, the top end of the rotating shaft 11 sequentially penetrates through the conduction tube 1 and the communicating tube 2 and extends to the inner cavity of the shell 3, the inner wall of the rotating shaft 11 is provided with a clamping groove 12, the clamping groove 12 and the clamping block 13 are mutually matched for use, after the fixed rod 5 rotates, the rotating shaft 11 can be driven to rotate, one end of the fixed rod 5, which is positioned in the inner cavity of the shell 3, penetrates through the rotating shaft 11 and extends to the inner cavity of the rotating shaft 11, the surface of the fixed rod 5, which extends to the inner cavity of the rotating shaft 11, is contacted with the inner wall of the clamping groove 12 through the clamping block 13, the circular baffle 4 is positioned in the inner cavity of the conduction tube 1, one end of the rotating shaft 11, which is positioned in the inner cavity of the conduction tube, the surface of the limiting block 16 penetrates through the rotating shaft 11 and the circular baffle 4 in sequence and extends to the surface of the circular baffle 4.
Example 2
Referring to fig. 7, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a sealing gasket used in cooperation with the limiting block 16 is fixedly connected to the inside of the rotating shaft 11, and the sealing gasket can ensure the sealing performance at the interface with the limiting block 16 to prevent the leakage of gas.
Example 3
Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 2 is that a bracket 17 is fixedly connected to the top of the housing 3 by a screw, and an indicating plate is fixedly connected to the left side of the bracket 17, and the observing frame 18 is fixedly connected to the top of the fixing rod 5, and the indicating plate is marked with a switch character, so that a user can observe the opening and closing of the valve in the observing frame 18.
Example 4
Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the top end of the fixing rod 5 penetrates through the observation frame 18 and extends to the inside of the observation frame 18, and an indication plate is fixedly connected to one end of the fixing rod 5 extending to the inside of the observation frame 18.
Example 5
Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 4 is that a pneumatic pump 19 is fixedly connected to the left side of the top of the housing 3, a barometer is disposed on the surface of the pneumatic pump 19, a user can know the air pressure in real time, an output end of the pneumatic pump 19 is communicated with a fixed tube 20, and one end of the fixed tube 20 is communicated with the inside of the housing 3.
Example 6
Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 4 is that an electric box 21 is fixedly connected to the right side of the top of the housing 3, and a microprocessor 22 is fixedly connected to the top of the inner cavity of the electric box 21, the model of the microprocessor 22 being ARM 9.
Example 7
Referring to fig. 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a flow sensor is fixedly connected to the left side of the circular baffle 4 inside the conduction pipe 1.
Example 8
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a cover 23 is fixedly attached to the surface of the housing 3 by screws.
Example 9
Referring to fig. 1, as another preferred embodiment of the present invention, a difference from embodiment 1 is that flanges 24 are fixedly connected to both sides of conduit 1, and a mounting hole is opened in flange 24.
Example 10
Referring to fig. 2, as another preferred embodiment of the present invention, it is different from embodiment 1 in that a sealing ring is provided between the top of the housing 3 and the surface of the fixing rod 5 and between the bottom of the housing 3 and the surface of the rotation shaft 11.
The working principle is as follows:
when the valve needs to be closed, a user can send a signal at the remote terminal, the signal is transmitted to the valve, then the microprocessor 22 is controlled to work, the microprocessor 22 starts the pneumatic pump 19 after working, the pneumatic pump 19 inflates the inside of the shell 3 through the fixed pipe 20 after starting, the air pressure inside the shell 3 rises after inflation, the piston 8 is driven to move, the return spring 7 is compressed to a certain degree, the piston 8 drives the toothed plate 9 to move after moving, the toothed plate 9 is meshed with the gear 6, the fixing rod 5 can be driven to rotate, the rotating shaft 11 is driven to rotate by rotation of the fixing rod 5, the circular baffle 4 is driven to move, the circular baffle 4 can close the inside of the conduction pipe 1 to prevent liquid from flowing out through the conduction pipe 1, when the circular baffle 4 fails, the sealing performance inside the conduction pipe 1 can be affected, so need maintain it, during the maintenance, the user extrudes stopper 16 through some body of rod, can drive the motion of clamp plate 15 after stopper 16 moves, and then has driven fixed spring 14's compression, moves out circular baffle 4 back when stopper 16, and at this moment the user can take out pivot 11 from circular baffle 4's inside, then the user take out circular baffle 4 from the inside of conduction pipe 1 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a double acting remote control pneumatic valve, includes conduction pipe (1), communicating pipe (2), shell (3) and circular baffle (4), the top of conduction pipe (1) and the bottom intercommunication of communicating pipe (2) to the top of communicating pipe (2) and the bottom intercommunication of shell (3), its characterized in that: the top of the shell (3) penetrates through a fixing rod (5), the fixing rod (5) extends to the surface of the inside of the shell (3) and is fixedly connected with a gear (6), both sides of the inner cavity of the shell (3) are fixedly connected with a return spring (7), one end of the return spring (7) is fixedly connected with a piston (8), the surfaces and the back surfaces of the two pistons (8) are fixedly connected with tooth plates (9), the surfaces of the two tooth plates (9) are respectively meshed with the surfaces and the back surfaces of the gear (6), the bottom of the conduction pipe (1) is communicated with a rotating cylinder (10), the inside of the rotating cylinder (10) is rotatably connected with a rotating shaft (11), the top end of the rotating shaft (11) sequentially penetrates through the conduction pipe (1) and the communicating pipe (2) and extends to the inner cavity of the shell (3), and a clamping groove (12) is formed in the inner wall of the rotating shaft (, the utility model discloses a switch, including shell (3), dead lever (5), pivot (11), clamping groove (12), circular baffle (4), pivot (11), round baffle (15), and the back fixedly connected with stopper (16) of clamp plate (15), the surface of stopper (16) runs through pivot (11) and circular baffle (4) in proper order and extends to the surface of circular baffle (4), the one end that dead lever (5) are located shell (3) inner chamber runs through pivot (11) and extends to the inner chamber of pivot (11) inner chamber inner wall contact through fixture block (13) and draw-in groove (12), circular baffle (4) are located the inner chamber of conduction pipe (1), the one end that pivot (11) are located conduction pipe (1) inner chamber runs through circular baffle (4) and extends to the outside of circular baffle (4), the back fixedly connected with stopper (15) of pivot (11) inner chamber is passed through pivot (11).
2. A double acting remotely controlled pneumatic valve as in claim 1 wherein: the inside fixedly connected with of pivot (11) is sealed the pad with stopper (16) cooperation use.
3. A double acting remotely controlled pneumatic valve as in claim 1 wherein: the top of the shell (3) is fixedly connected with a bracket (17) through a screw, and the left side of the bracket (17) is fixedly connected with an observation frame (18).
4. A double acting remotely controlled pneumatic valve as in claim 3 wherein: the top end of the fixed rod (5) penetrates through the observation frame (18) and extends to the inside of the observation frame (18), and an indicating plate is fixedly connected to one end, extending to the inside of the observation frame (18), of the fixed rod (5).
5. A double acting remotely controlled pneumatic valve as in claim 1 wherein: the left side fixedly connected with pneumatic pump (19) at shell (3) top to the output intercommunication of pneumatic pump (19) has fixed pipe (20), the inside intercommunication of one end and shell (3) of fixed pipe (20).
6. A double acting remotely controlled pneumatic valve as in claim 2 wherein: the right side fixedly connected with electronic box (21) at shell (3) top to the top fixedly connected with microprocessor (22) of electronic box (21) inner chamber.
7. A double acting remotely controlled pneumatic valve as in claim 1 wherein: the flow sensor is fixedly connected to the inner portion of the conduction pipe (1) and the left side of the circular baffle (4).
8. A double acting remotely controlled pneumatic valve as in claim 7 wherein: the surface of the shell (3) is fixedly connected with a shell cover (23) through a screw.
9. A double acting remotely controlled pneumatic valve as in claim 1 wherein: the two sides of the conduction pipe (1) are fixedly connected with flange plates (24), and mounting holes are formed in the flange plates (24).
10. A double acting remotely controlled pneumatic valve as in claim 1 wherein: and sealing rings are arranged between the top of the shell (3) and the surface of the fixed rod (5) and between the bottom of the shell (3) and the surface of the rotating shaft (11).
CN202010821967.1A 2020-08-15 2020-08-15 Double-acting remote control pneumatic valve Withdrawn CN111895106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010821967.1A CN111895106A (en) 2020-08-15 2020-08-15 Double-acting remote control pneumatic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010821967.1A CN111895106A (en) 2020-08-15 2020-08-15 Double-acting remote control pneumatic valve

Publications (1)

Publication Number Publication Date
CN111895106A true CN111895106A (en) 2020-11-06

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Application Number Title Priority Date Filing Date
CN202010821967.1A Withdrawn CN111895106A (en) 2020-08-15 2020-08-15 Double-acting remote control pneumatic valve

Country Status (1)

Country Link
CN (1) CN111895106A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294547A (en) * 2021-06-03 2021-08-24 无锡悦鑫工贸有限公司 Self-cleaning pneumatic valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294547A (en) * 2021-06-03 2021-08-24 无锡悦鑫工贸有限公司 Self-cleaning pneumatic valve

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Application publication date: 20201106