CN110332324A - Intelligent control's biological airtight valve - Google Patents

Intelligent control's biological airtight valve Download PDF

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Publication number
CN110332324A
CN110332324A CN201910374292.8A CN201910374292A CN110332324A CN 110332324 A CN110332324 A CN 110332324A CN 201910374292 A CN201910374292 A CN 201910374292A CN 110332324 A CN110332324 A CN 110332324A
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CN
China
Prior art keywords
valve
airtight
closed
biology
biological
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.)
Granted
Application number
CN201910374292.8A
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Chinese (zh)
Other versions
CN110332324B (en
Inventor
曹国庆
刘志坚
赵辉
戎瑞
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.)
North China Electric Power University
China Academy of Building Research CABR
Original Assignee
North China Electric Power University
China Academy of Building Research CABR
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Application filed by North China Electric Power University, China Academy of Building Research CABR filed Critical North China Electric Power University
Priority to CN201910374292.8A priority Critical patent/CN110332324B/en
Publication of CN110332324A publication Critical patent/CN110332324A/en
Application granted granted Critical
Publication of CN110332324B publication Critical patent/CN110332324B/en
Active legal-status Critical Current
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Classifications

    • 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
    • F16K1/2261Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • F16K1/228Movable sealing bodies
    • 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
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • 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
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/042Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
    • 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
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • 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
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058Optical means, e.g. light transmission, observation ports

Abstract

The invention discloses an intelligently controlled biological airtight valve, which utilizes an expansion airtight air passage arranged in a middle elastic airtight valve, wherein the expansion airtight air passage is communicated with a safety air pump so as to realize expansion control on the middle elastic airtight valve through the safety air pump, and the middle elastic airtight valve expands towards the periphery so as to be tightly attached to a biological airtight valve body, so that the middle elastic airtight valve still has a good sealing effect even if the middle elastic airtight valve deforms; according to the invention, the strain sensor sheet is arranged on the circumferential outer wall of the middle elastic sealing valve or the inner wall of the biological sealing valve body corresponding to the position of the middle elastic sealing valve, the strain sensor sheet is connected with the intelligent controller, the controller can judge the working and fault conditions of the middle elastic sealing valve according to the working conditions of the strain sensor sheet and the safety air pump, the condition of the middle elastic sealing valve can be detected and judged constantly, the performance of the middle elastic sealing valve is ensured, and the service life or damage of the middle elastic sealing valve can be conveniently found in advance.

Description

A kind of biological airtight valve of intelligent control
Technical field
The present invention relates to biological airtight valve technical field, the biological airtight valves of specifically a kind of intelligent control.
Background technique
Biology airtight valve intelligence degree currently used in the market is low, while the structure of valve plate is simple, holds when in use Easily deform, to influence the obturation effect of valve body, practicability is poor, moreover, valve plate occur deforming or airtightness not When good, it is difficult even if discovery, until being just found after leakage to a certain extent, this is for some biological studies, especially It is there is great risk, people are difficult the life situations of valve plate for biology that is some toxic or not allowing to leak It is controlled, it is also difficult to hold, seriously affect the service condition of biological valve.In addition, valve plate is generally made of rubber material, After using several times, it is easy to it deforms, although this deformation has certain recovery capability, at different temperatures, Its airtight performance is greatly affected, and influences the use scope of valve.
Therefore, those skilled in the art provide a kind of biological airtight valve of intelligent control, to solve above-mentioned background technique The problem of middle proposition.
Summary of the invention
The purpose of the present invention is to provide a kind of biological airtight valves of intelligent control, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of biological airtight valve of intelligent control, including the closed valve body of biology, valve plate, valve rod and valve seat, wherein described The closed valve body of biology is internally provided with the valve plate, and the valve plate is using valve rod driving rotation, to realize to valve The opening and closing of ontology controls, and the outside of the closed valve body of biology is additionally provided with the driving mechanism that installation drives the valve rod rotation Valve seat;It is characterized in that,
The valve plate includes upper rigid valve disc, lower rigid valve disc and middle spring airtight valve;
The middle spring airtight valve is fixed between rigid valve disc, lower rigid valve disc, and described middle spring The edge of the upper rigid valve disc, lower rigid valve disc is stretched out in the edge of airtight valve;
The middle spring airtight valve is elastic rubber structure, and it is close that expansion is additionally provided in the middle spring airtight valve It holds one's breath, the closed air flue of expansion is connected to safe air pump, is realized with will pass through substitute pump to intermediate elastic sealing valve Expansion control, so that middle spring airtight valve expands to fit closely with the closed valve body of biology around.
Further, preferably, the outer circumferential walls of the middle spring airtight valve or the closed valve body of biology in Between strain transducer piece is provided on the corresponding inner wall of elastic sealing valve position, the strain transducer piece and intelligent controller connect It connects, the controller can judge described middle spring closed according to the working condition of the strain transducer piece and safe air pump The work and fault condition of valve.
Further, preferably, the middle spring airtight valve includes elastic body, the closed air flue of expansion includes ring Shape big airways and annular small airway, the annular atmosphere road and annular small airway are concentric and be connected to setting, to make the ring Shape big airways and annular small airway structure are set as hierarchic structure, and the cross-sectional area of the annular small airway is less than the annular atmosphere The cross-sectional area in road.
Further, preferably, the annular small airway is located at the radial outside in the annular atmosphere road.
Further, preferably, being fixed with valve seat at the top center of the closed valve body of biology, and on valve seat It is rotatablely connected the valve rod, valve rod bottom end is protruded into the closed valve body of biology and connected with the valve plate on the inside of the closed valve body of biology It connects, the valve plate is rotatably connected on the inside of the closed valve body of biology, and the top of the valve seat is fixed with by motor fixing seat Driving motor, and driving motor is fixedly connected by kinematic link with valve rod, the fixed intelligent control in the front side of the valve seat Device, the closed valve body of biology is upper to be fixed with pressure detector at the top of the inlet side, on the closed valve body of biology Outlet side is provided with flowmeter, wherein pressure detector and flowmeter pass through connecting wire and intelligent controller company It connects.
Further, preferably, the intelligent controller further includes central processing unit, LED display module, sound-light alarm mould Block and motor control module, wherein the output end of central processing unit is respectively at LED display module, sound and light alarm module and motor The input terminal telecommunications of control module connects.
Further, preferably, the output end of the output end of the pressure detector and flowmeter and intelligent controller Input terminal telecommunications connection, and the input terminal telecommunications of the output end of intelligent controller and driving motor connect.
Further, preferably, the both ends of the closed valve body of biology, which are located to pile at aperture position, is welded with conduit Connector, and pipe joint is annular structure, and offers connecting screw hole in a ring and angularly in pipe joint, valve plate Center position is equipped with cooperation valve rod and connects the valve rod link slot used.
Further, preferably, the external parallel of the valve plate is welded with two connecting tubes, and between two connecting tubes etc. The closed air flue of expansion is connected to safe air pump away from communicating pipe, the communicating pipe and connecting tube is welded with, the valve rod is Hollow structure, the tracheae of the safe air pump are protruded into the hollow hole of the valve rod and are connected to the communicating pipe or connecting tube.
Further, preferably, being welded with ring stiffener at the two sides bezel locations of the valve plate, and annular is reinforced The outer warp of muscle is equal with the outer diameter of valve plate, and the two sides of the valve plate, which are located on the inside of ring stiffener, is angularly welded with supporting bracket Frame.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention expands closed air flue and substitute using the closed air flue of expansion is additionally provided in middle spring airtight valve Pump connection realized with to will pass through substitute pump and controlled the expansion of intermediate elastic sealing valve, so that middle spring airtight valve is to four Week expansion with the closed valve body of biology to fit closely, in this way, also still having even if middle spring airtight valve deforms Preferable sealing effect guarantees airtight performance;
2, the outer circumferential walls of the middle spring airtight valve of the present invention or the closed valve body of biology with middle spring airtight valve Strain transducer piece is provided on the corresponding inner wall in position, strain transducer piece is connect with intelligent controller, and controller being capable of root The work and fault condition of the middle spring airtight valve are judged according to the working condition of the strain transducer piece and safe air pump, In this way, the moment the case where intermediate elastic sealing valve can be detected and be judged, guarantee the performance of middle spring airtight valve, Convenient for being found ahead of time to its service life or damage;
3, the biological airtight valve of the intelligent control is by being equipped with intelligent controller, driving motor and pressure detector, pressure Detector can detecte the closed valve body inside pressure of biology, and be transferred in intelligent controller, when pressure is born greater than valve plate When pressure nominal value, sound and light alarm module starts to alarm in intelligent controller, to protect to the closed valve body of biology, together When driving motor can be controlled by intelligent controller, thus realize intelligence biological airtight valve Body switch is controlled It makes, in operation enhanced convenience, so that the biology airtight valve is more intelligent.
4, the biological airtight valve of the intelligent control on valve plate by being equipped with connecting tube and communicating pipe, connecting tube and communicating pipe Not only can the integral strength of neat valve plate prevent it from deforming, but also the connection to closed air flue is expanded may be implemented, Facilitate control, while the intensity at valve plate bezel locations can be enhanced in ring stiffener, improves its quality.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the biological airtight valve of intelligent control;
Fig. 2 is the structural schematic diagram of valve plate in a kind of biological airtight valve of intelligent control;
Fig. 3 is valve plate overlooking structure diagram in a kind of biological airtight valve of intelligent control;
Fig. 4 is intelligent controller structure schematic diagram in a kind of biological airtight valve of intelligent control.
Fig. 5 is a kind of schematic diagram of main cross-sectional structure of the middle spring airtight valve of the biological airtight valve of intelligent control;
Fig. 6 is a kind of diagrammatic side-view cross-sectional structural schematic diagram of the middle spring airtight valve of the biological airtight valve of intelligent control;
Specific embodiment
Please refer to Fig. 1~6, in the embodiment of the present invention, a kind of biological airtight valve of intelligent control, including biological airtight valve sheet Body 1, valve plate 2, valve rod 3 and valve seat 4, wherein the closed valve body 1 of biology is internally provided with the valve plate 2, the valve plate It is driven and is rotated using the valve rod 3, to realize that the opening and closing to valve body 1 controls, the outside of the closed valve body 1 of biology is also It is provided with the valve seat 4 that installation drives the driving mechanism of the valve rod rotation;It is characterized in that,
The valve plate 2 includes upper rigid valve disc 26, lower rigid valve disc 28 and middle spring airtight valve 28;
The middle spring airtight valve 28 is fixed between rigid valve disc 26, lower rigid valve disc 28, and it is described in Between the edge of elastic sealing valve 28 stretch out the edge of the upper rigid valve disc 26, lower rigid valve disc 28;
The middle spring airtight valve 28 is elastic rubber structure, and is additionally provided in the middle spring airtight valve 28 swollen Swollen closed air flue, the closed air flue of expansion are connected to safe air pump, are realized with will pass through substitute pump to intermediate elastic sealing The expansion of valve 28 controls, so that middle spring airtight valve 28 expands to fit closely with the closed valve body 1 of biology around.
In the present embodiment, the outer circumferential walls of the middle spring airtight valve 28 or the closed valve body 1 of biology in Between strain transducer piece 29 is provided on the corresponding inner wall in 28 position of elastic sealing valve, the strain transducer piece 29 is controlled with intelligence Device 8 processed connects, and the controller can judge in described according to the working condition of the strain transducer piece 29 and safe air pump Between elastic sealing valve 28 work and fault condition.
As preferred embodiment, the middle spring airtight valve 28 includes elastic body 282, the closed air flue of expansion Including annular atmosphere road 281 and annular small airway 283, the annular atmosphere road 281 and annular small airway 283 are concentric and be connected to and set It sets, to make the annular atmosphere road 281 and annular 283 structure of small airway be set as hierarchic structure, and the annular small airway 283 Cross-sectional area be less than the annular atmosphere road 281 cross-sectional area.
As more preferably embodiment, the annular small airway 283 is located at the radial outside in the annular atmosphere road 281.
Wherein, such as Fig. 1, it is fixed with valve seat 4 at the top center of the closed valve body 1 of biology, and is turned on valve seat 4 The valve plate 2 in the closed valve body 1 of biology and with closed 1 inside of valve body of biology is protruded into the dynamic connection valve rod 3,3 bottom end of valve rod Connection, the valve plate 2 are rotatably connected on the inside of the closed valve body 1 of biology, and the top of the valve seat 4 passes through motor fixing seat 5 It is fixed with driving motor 6, and driving motor 6 is fixedly connected by kinematic link 7 with valve rod 3, the fixed institute in the front side of the valve seat 4 Intelligent controller 8 is stated, is located at the top of inlet side on the closed valve body 1 of biology and is fixed with pressure detector 9, the biology It is located at outlet side on closed valve body 1 and is provided with flowmeter 10, wherein pressure detector 9 and flowmeter 10 passes through connection Conducting wire is connect with intelligent controller 8.
The intelligent controller 8 further includes central processing unit, LED display module, sound and light alarm module and motor control mould Block, wherein input of the output end of central processing unit respectively at LED display module, sound and light alarm module and motor control module Hold telecommunications connection.The output end of the pressure detector 9 and the output end of flowmeter 10 are electric with the input terminal of intelligent controller 8 Letter connection, and the output end of intelligent controller 8 is connect with the input terminal telecommunications of driving motor 6.The closed valve body 1 of biology Both ends, which are located to pile at aperture position, is welded with pipe joint 11, and pipe joint 11 is annular structure, and pipe joint Connecting screw hole is offered on 11 in a ring and angularly, the center position of valve plate 2 is equipped with cooperation valve rod 3 and connects the valve rod used Link slot 22.
In addition, in the present invention, the external parallel of the valve plate 2 is welded with two connecting tubes 21, and two connecting tubes 21 Between be equidistantly welded with communicating pipe 23, the communicating pipe 23 and connecting tube 21 and connect the closed air flue of the expansion and safe air pump Logical, the valve rod is hollow structure, and the tracheae of the safe air pump protrudes into the hollow hole of the valve rod and the communicating pipe 23 Or connecting tube 21 is connected to.It is welded with ring stiffener 24 at the two sides bezel locations of the valve plate 2, and ring stiffener 24 Outer warp is equal with the outer diameter of valve plate 2, and the two sides of the valve plate 2 are located at 24 inside of ring stiffener and are angularly welded with Support bracket 25。
The working principle of the invention is: in use, staff can carry out electric machine controller by intelligent controller 8 Control, electric machine controller act on driving motor 6, and driving motor 6 acts on valve rod 3 by kinematic link 7, to pass through valve rod 3 drive valve plates 2 are rotated, final to realize that the switch to the closed valve body 1 of biology controls, need it is closed for a long time or When the more demanding rank of person is closed, realize that the expansion to intermediate elastic sealing valve 28 controls by safe air pump, so that intermediate bullet Property airtight valve 28 expanded around to be fitted closely with the closed valve body 1 of biology, guarantee the airtightness of valve.Meanwhile each Using after preceding or use or in use, controller can be according to the work feelings of the strain transducer piece 29 and safe air pump Condition judges the work and fault condition of the middle spring airtight valve 28, for example, safe air pump strains after being filled with certain gas Sensor chip 29 should be able to monitor to strain accordingly, if strain is not in certain threshold value, then it represents that the faulty problem of valve, It needs to test.In addition, pressure detector 9 of the invention can detect the pressure of 1 inside of the closed valve body of biology, And the pressure information of detection can be transferred in intelligent controller 8, the central processing unit in intelligent controller 8 can be to the information of receiving It is shown in LED display module after being analyzed and processed, when pressure value is more than the rated value of valve plate 2, intelligent controller 8 In central processing unit control sound and light alarm module alarm, meanwhile, flowmeter 10 can detect the stream of the closed valve body 1 of biology Information is measured, and the flow information detected can be transferred in intelligent controller 8, the central processing unit in intelligent controller 8 can dock The information received is shown in LED display module after being analyzed and processed.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of biological airtight valve of intelligent control, including the closed valve body (1) of biology, valve plate (2), valve rod (3) and valve seat (4), wherein the closed valve body of biology (1) is internally provided with the valve plate (2), and the valve plate uses the valve rod (3) Driving rotation, to realize that the opening and closing to valve body (1) controls, the outside of the closed valve body of biology (1) is additionally provided with peace Dress drives the valve seat (4) of the driving mechanism of the valve rod rotation;It is characterized in that,
The valve plate (2) includes upper rigid valve disc (26), lower rigid valve disc (28) and middle spring airtight valve (28);
The middle spring airtight valve (28) is fixed between rigid valve disc (26), lower rigid valve disc (28), and described The edge of the upper rigid valve disc (26), lower rigid valve disc (28) is stretched out in the edge of middle spring airtight valve (28);
The middle spring airtight valve (28) is elastic rubber structure, and is additionally provided in the middle spring airtight valve (28) swollen Swollen closed air flue, the closed air flue of expansion are connected to safe air pump, are realized with will pass through substitute pump to intermediate elastic sealing The expansion of valve (28) controls, so that middle spring airtight valve (28) is expanded around so as to close with the closed valve body (1) of biology Fitting.
2. a kind of biological airtight valve of intelligent control according to claim 1, which is characterized in that described middle spring closed It is set on the outer circumferential walls of valve (28) or the inner wall corresponding with middle spring airtight valve (28) position of the closed valve body (1) of biology It is equipped with strain transducer piece (29), the strain transducer piece (29) connect with intelligent controller (8), and the controller being capable of root According to the working condition of the strain transducer piece (29) and safe air pump judge the work of the middle spring airtight valve (28) with Fault condition.
3. a kind of biological airtight valve of intelligent control according to claim 1, which is characterized in that described middle spring closed Valve (28) includes elastic body (282), and the closed air flue of the expansion includes annular atmosphere road (281) and annular small airway (283), The annular atmosphere road (281) with one heart and is connected to setting with annular small airway (283), to make the annular atmosphere road (281) and annular small airway (283) structure is set as hierarchic structure, and the cross-sectional area of the annular small airway (283) is less than described The cross-sectional area in annular atmosphere road (281).
4. a kind of biological airtight valve of intelligent control according to claim 3, which is characterized in that the annular small airway (283) it is located at the radial outside of the annular atmosphere road (281).
5. a kind of biological airtight valve of intelligent control according to claim 1, which is characterized in that the biology airtight valve sheet It is fixed at the top center of body (1) valve seat (4), and is rotatablely connected the valve rod (3) on valve seat (4), valve rod (3) bottom end It protrudes into the closed valve body (1) of biology and is connect with the valve plate (2) on the inside of the closed valve body (1) of biology, valve plate (2) rotation It is connected to the inside of the closed valve body (1) of biology, the top of the valve seat (4) is fixed with driving electricity by motor fixing seat (5) Machine (6), and driving motor (6) is fixedly connected by kinematic link (7) with valve rod (3), described in the front side fixation of the valve seat (4) Intelligent controller (8) is located on the closed valve body of biology (1) at the top of inlet side and is fixed with pressure detector (9), described It is located at outlet side on the closed valve body (1) of biology and is provided with flowmeter (10), wherein pressure detector (9) and flowmeter (10) it is connect by connecting wire with intelligent controller (8).
6. a kind of biological airtight valve of intelligent control according to claim 5, which is characterized in that the intelligent controller It (8) further include central processing unit, LED display module, sound and light alarm module and motor control module, wherein central processing unit Output end is connected respectively at the input terminal telecommunications of LED display module, sound and light alarm module and motor control module.
7. a kind of biological airtight valve of intelligent control according to claim 6, which is characterized in that the pressure detector (9) output end of output end and flowmeter (10) is connect with the input terminal telecommunications of intelligent controller (8), and intelligent controller (8) output end is connect with the input terminal telecommunications of driving motor (6).
8. a kind of biological airtight valve of intelligent control according to claim 1, which is characterized in that the biology airtight valve sheet The both ends of body (1), which are located to pile at aperture position, to be welded with pipe joint (11), and pipe joint (11) is annular structure, and And connecting screw hole is offered in pipe joint (11) in a ring and angularly, the center position of valve plate (2) is equipped with cooperation valve rod (3) the valve rod link slot (22) used is connected.
9. a kind of biological airtight valve of intelligent control according to any one of claims 1 to 8, which is characterized in that the valve The external parallel of plate (2) is welded with two connecting tubes (21), and is equidistantly welded with communicating pipe (23) between two connecting tubes (21), The closed air flue of expansion is connected to by the communicating pipe (23) and connecting tube (21) with safe air pump, and the valve rod is hollow knot Structure, the tracheae of the safe air pump are protruded into the hollow hole of the valve rod and are connected to the communicating pipe (23) or connecting tube (21).
10. a kind of biological airtight valve of intelligent control according to any one of claims 1 to 8, which is characterized in that described It is welded at the two sides bezel locations of valve plate (2) ring stiffener (24), and the outer warp of ring stiffener (24) and valve plate (2) Outer diameter it is equal, the two sides of the valve plate (2), which are located on the inside of ring stiffener (24), is angularly welded with Support bracket (25).
CN201910374292.8A 2019-05-06 2019-05-06 Intelligent control's biological airtight valve Active CN110332324B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2152947Y (en) * 1992-12-28 1994-01-12 刘得方 Pressurizing sealing butterfly valve
CN201297394Y (en) * 2008-11-07 2009-08-26 辽宁华运控制设备制造有限公司 Air lock butterfly valve
CN203067801U (en) * 2013-01-31 2013-07-17 石家庄市长宏阀门有限公司 Butterfly valve with inflatable sealing valve plate
CN203880154U (en) * 2014-06-19 2014-10-15 西安斯诺机械智能科技有限公司 One-way air gun valve
CN204692706U (en) * 2015-06-12 2015-10-07 特福隆集团有限公司 A kind of for the pressure disk in valve electric actuator
CN204784891U (en) * 2015-07-15 2015-11-18 宁波布拉沃冲气具制造有限公司 Connecting piece that is used for linking up pump and aerifys product
CN109707855A (en) * 2019-01-24 2019-05-03 无锡甘露阀门有限公司 It is a kind of novel to folder butterfly valve

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