CN108626409A - A kind of emergency isolation valve - Google Patents

A kind of emergency isolation valve Download PDF

Info

Publication number
CN108626409A
CN108626409A CN201710171730.1A CN201710171730A CN108626409A CN 108626409 A CN108626409 A CN 108626409A CN 201710171730 A CN201710171730 A CN 201710171730A CN 108626409 A CN108626409 A CN 108626409A
Authority
CN
China
Prior art keywords
valve body
fixed
main valve
valve
seal
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.)
Pending
Application number
CN201710171730.1A
Other languages
Chinese (zh)
Inventor
陈信阳
黄文意
陈声坦
陈星�
黄金标
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.)
Double Valve Group Co Ltd
Original Assignee
Double Valve Group Co Ltd
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 Double Valve Group Co Ltd filed Critical Double Valve Group Co Ltd
Priority to CN201710171730.1A priority Critical patent/CN108626409A/en
Publication of CN108626409A publication Critical patent/CN108626409A/en
Pending legal-status Critical Current

Links

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
    • F16K1/14Lift 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 ball-shaped 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0245Construction of housing; Use of materials therefor of lift valves with ball-shaped valve 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
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • 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
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)

Abstract

The invention discloses a kind of emergency isolation valves, including control box, the control box is mounted on the top of fixed seat, controller is installed above the control box, the bottom of the hydraulic cylinder is equipped with telescopic rod, the bottom end of the telescopic rod is connect across fixed seat with the ball sealer in main valve body, and the bottom of ball sealer is fixed with pressure sensor, the left side of the main valve body is fixed with left valve barrel, and the right side for thering is valve body to be fixed on main valve body, the junction of the left valve barrel and main valve body is provided with left seal, and the junction in left valve barrel and right valve barrel is arranged in right seal, it is respectively and fixedly provided with gasket on the left seal and right seal, the bottom of the main valve body is fixed with valve seat.The present invention can be achieved to connect with different cavitys, in emergency situations can quick closedown, realize isolation, cost economy, stability is high, convenient for safeguarding.

Description

A kind of emergency isolation valve
Technical field
The present invention relates to isolating valve equipment technical field, specially a kind of emergency isolation valve.
Background technology
Currently, offer powder isolating valve is needed to come to cut off and seal in the technical field of conveying powder or fluent material From the powder or fluent material stream of storage bin hopper and container.This is usually completed by well known slide-valve.There are various types and The slide-valve of configuration, but all there is the case where leakage or blocking or both have concurrently in these slide-valves.This is right It is known problem for powder handling industry, and there is presently no satisfactory solutions.In addition, powder blocking is straight Larger valve of the diameter in 300mm or more --- in this valve, prodigious actuator is needed to overcome rubbing in slide-valve Wipe --- especially there is problem.Other kinds of valve such as butterfly valve is used, but these valves are likely difficult to filling up material It is rotated in head, and blade hinders flowing.Expandable seal valve with spherical closure element is a kind of alternative solution, but its It is expensive, heavy, and due to the particular manufacturing craft with large-size needed for rubber seal to be used, valve sealing system Production cost it is high.The processing section around inflatable valve seal being molded is in the complicated shape of tolerance precision, therefore Its production cost is high., in addition existing isolating valve need to be manually operated, can not be complete in the lower quick response that is in an emergency At buffer action.
Invention content
The purpose of the present invention is to provide a kind of emergency isolation valves, to solve the problems mentioned in the above background technology, institute It has an advantageous effect in that:The present invention can be achieved with different cavitys connect, in emergency situations can quick closedown, realize every From cost economy, stability are high, are convenient for safeguarding.
To achieve the above object, the present invention provides the following technical solutions:A kind of emergency isolation valve, including control box, it is described Control box is mounted on the top of fixed seat, and the bottom of fixed seat is connect with main valve body, and control is equipped with above the control box Device processed, and hydraulic cylinder is fixed with below controller, the bottom of the hydraulic cylinder is equipped with telescopic rod, the bottom end of the telescopic rod It is connect with the ball sealer in main valve body across fixed seat, and the bottom of ball sealer is fixed with pressure sensor, the main valve body The left side is fixed with left valve barrel, and the right side for having valve body to be fixed on main valve body, and the junction of the left valve barrel and main valve body is provided with Left seal, and right seal is arranged the junction in left valve barrel and right valve barrel, the left seal with it is solid on right seal There are gasket, the bottom of the main valve body to be fixed with valve seat surely.
Preferably, reinforcing floor is provided between the main valve body and left valve barrel.
Preferably, Petrochemical Pipe Joints are mounted on the right valve barrel and left valve barrel.
Preferably, the fixed seat is bolted with main valve body.
Preferably, the model PTG501 of the pressure sensor, and the model AT89C51 of controller
Compared with prior art, the beneficial effects of the invention are as follows:The equipment can be realized to be connected with different cavitys, in urgent shape Under state can quick closedown, realize isolation, cost economy, stability is high, convenient for safeguarding, using ball sealer instead of traditional close Sealing plate, sealing effect is more preferable, and pressure sensor is equipped with below ball sealer, detects the pressure in valve body, if appearance of abnormal pressure, Controller can control the equipment to close, high degree of automation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the partial view of the present invention.
In figure:1- control box;2- telescopic rods;3- fixed seats;4- bolts;5- ball sealers;6- pressure sensors;The left sealings of 7- Mouthful;8- gaskets;The right seals of 9-;10- right valve barrels;11- Petrochemical Pipe Joints;12- main valve bodies;13- reinforces floor;14- valve seats; 15- left valve barrels;16- controllers;17- hydraulic cylinders.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, a kind of embodiment provided by the invention:A kind of emergency isolation valve, including control box 1, control Box 1 is mounted on the top of fixed seat 3, and the bottom of fixed seat 3 is connect with main valve body 12, and the top of control box 1 is equipped with control Device 16, and the lower section of controller 16 is fixed with hydraulic cylinder 17, the bottom of hydraulic cylinder 17 is equipped with telescopic rod 2, the bottom end of telescopic rod 2 It is connect with the ball sealer 5 in main valve body 12 across fixed seat 3, and the bottom of ball sealer 5 is fixed with pressure sensor 6, main valve body 12 left side is fixed with left valve barrel 15, and the right side for having valve body 10 to be fixed on main valve body 12, the company of left valve barrel 15 and main valve body 12 The place of connecing is provided with left seal 7, and right seal 9 is arranged on the junction of left valve barrel 15 and right valve barrel 10, left seal 7 and the right side Gasket 8 is respectively and fixedly provided on seal 9, the bottom of main valve body 12 is fixed with valve seat 14, is set between main valve body 12 and left valve barrel 15 It is equipped with and reinforces floor 13, be mounted on Petrochemical Pipe Joints 11 on right valve barrel 10 and left valve barrel 15, fixed seat 3 passes through with main valve body 12 Bolt 4 is fixed, the model PTG501 of pressure sensor 6, and the model AT89C51 of controller 16.
Operation principle:In use, right valve barrel 10 is connect with the Petrochemical Pipe Joints 11 on left valve barrel 15 with pipeline, the equipment It starts to work, pressure sensor 6 constantly detects the pressure in valve body, and when appearance of abnormal pressure, controller 16 controls hydraulic cylinder Ball sealer 5 is lowered at left seal 7 and right seal 9 and realizes that seal isolation acts on by 17 work, telescopic rod 2.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (5)

1. a kind of emergency isolation valve, including control box (1), it is characterised in that:The control box (1) is mounted on fixed seat (3) Top, and the bottom of fixed seat (3) is connect with main valve body (12), and controller (16) is equipped with above the control box (1), and Hydraulic cylinder (17) is fixed with below controller (16), the bottom of the hydraulic cylinder (17) is equipped with telescopic rod (2), described flexible The bottom end of bar (2) is connect across fixed seat (3) with the ball sealer (5) in main valve body (12), and the bottom of ball sealer (5) is fixed with The left side of pressure sensor (6), the main valve body (12) is fixed with left valve barrel (15), and has valve body (10) to be fixed on main valve body (12) right side, the left valve barrel (15) and the junction of main valve body (12) are provided with left seal (7), and right seal (9) Be arranged in the junction of left valve barrel (15) and right valve barrel (10), the left seal (7) be respectively and fixedly provided on right seal (9) it is close The bottom of packing (8), the main valve body (12) is fixed with valve seat (14).
2. a kind of emergency isolation valve according to claim 1, it is characterised in that:The main valve body (12) and left valve barrel (15) Between be provided with reinforce floor (13).
3. a kind of emergency isolation valve according to claim 1, it is characterised in that:The right valve barrel (10) and left valve barrel (15) On be mounted on Petrochemical Pipe Joints (11).
4. a kind of emergency isolation valve according to claim 1, it is characterised in that:The fixed seat (3) and main valve body (12) It is fixed by bolt (4).
5. a kind of emergency isolation valve according to claim 1, it is characterised in that:The model of the pressure sensor (6) PTG501, and the model AT89C51 of controller (16).
CN201710171730.1A 2017-03-17 2017-03-17 A kind of emergency isolation valve Pending CN108626409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710171730.1A CN108626409A (en) 2017-03-17 2017-03-17 A kind of emergency isolation valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710171730.1A CN108626409A (en) 2017-03-17 2017-03-17 A kind of emergency isolation valve

Publications (1)

Publication Number Publication Date
CN108626409A true CN108626409A (en) 2018-10-09

Family

ID=63706520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710171730.1A Pending CN108626409A (en) 2017-03-17 2017-03-17 A kind of emergency isolation valve

Country Status (1)

Country Link
CN (1) CN108626409A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2493785Y (en) * 2001-08-10 2002-05-29 吴熹 Program controlled pneuamtic corrugated pipe ball core valve
CN101598232A (en) * 2009-07-20 2009-12-09 山东大学 The control valve electro-hydraulic driver
CN202215758U (en) * 2011-08-22 2012-05-09 电建阀门有限公司 Spherical stop valve
CN202302233U (en) * 2011-09-20 2012-07-04 铜陵祥云消防科技有限责任公司 Electric closing device of valve
CN203240025U (en) * 2013-03-27 2013-10-16 俞天阳 Intelligent one-way valve
CN203906824U (en) * 2014-06-09 2014-10-29 宁波明泰流量设备有限公司 Circular arc-shaped pneumatic switch valve
CN204717001U (en) * 2015-06-23 2015-10-21 焦作大学 A kind of ammonia stop valve of high leak tightness
CN206017753U (en) * 2016-08-26 2017-03-15 江苏苏盐阀门机械有限公司 A kind of reinforced gate valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2493785Y (en) * 2001-08-10 2002-05-29 吴熹 Program controlled pneuamtic corrugated pipe ball core valve
CN101598232A (en) * 2009-07-20 2009-12-09 山东大学 The control valve electro-hydraulic driver
CN202215758U (en) * 2011-08-22 2012-05-09 电建阀门有限公司 Spherical stop valve
CN202302233U (en) * 2011-09-20 2012-07-04 铜陵祥云消防科技有限责任公司 Electric closing device of valve
CN203240025U (en) * 2013-03-27 2013-10-16 俞天阳 Intelligent one-way valve
CN203906824U (en) * 2014-06-09 2014-10-29 宁波明泰流量设备有限公司 Circular arc-shaped pneumatic switch valve
CN204717001U (en) * 2015-06-23 2015-10-21 焦作大学 A kind of ammonia stop valve of high leak tightness
CN206017753U (en) * 2016-08-26 2017-03-15 江苏苏盐阀门机械有限公司 A kind of reinforced gate valve

Similar Documents

Publication Publication Date Title
CN105705846B (en) Powder isolating valve
CN103086095B (en) Systemfor powder transportation
CN102718079B (en) Movable sealing mechanism
CN108626409A (en) A kind of emergency isolation valve
US20110215564A1 (en) Three Bolt Breakaway Coupling
CN206874827U (en) A kind of emergency isolation valve
CN205824306U (en) Low-temperature breakaway valve
CN105650398B (en) A kind of plugging device
CN107345578B (en) A kind of gate valve that can be indicated open/close states and block leakage
CN204420200U (en) Cylinder-rotating three-way diverter valve
CN205078840U (en) Move pinch valve from sealing gas
CN210029235U (en) Be applied to finished product commentaries on classics storehouse device of carbon black
CN204372285U (en) Spherical gas-tight lock
CN203948645U (en) A kind of sanitation-grade feeding valve for fluidized bed
CN209213047U (en) A kind of plough groove type fire-fighting signal gate valve
CN206648785U (en) A kind of light pipe shape tubing seal degree detection means
CN105987196A (en) Self-sealed pneumatic pipe clamping valve
CN204477374U (en) Pneumatic clamps pipe valve
CN202790875U (en) High-tightness gate valve
CN209146723U (en) A kind of unloading deck connection tank car interface arrangement
CN204647367U (en) A kind of hydraulic flat plate valve
CN219432488U (en) Polycrystalline silicon cut-off valve
CN108223832A (en) The one pneumatic straight way diaphragm valve of seed nucleus grade
CN208153768U (en) A kind of wear-resistant embedded ceramic ball valve
CN207921357U (en) A kind of external thread stop valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181009

RJ01 Rejection of invention patent application after publication