CN110857741A - Emergency cutter of valve - Google Patents
Emergency cutter of valve Download PDFInfo
- Publication number
- CN110857741A CN110857741A CN201810970339.2A CN201810970339A CN110857741A CN 110857741 A CN110857741 A CN 110857741A CN 201810970339 A CN201810970339 A CN 201810970339A CN 110857741 A CN110857741 A CN 110857741A
- Authority
- CN
- China
- Prior art keywords
- working frame
- fixedly mounted
- valve
- gear
- rotating rod
- 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
Links
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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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
- F16K31/53—Mechanical actuating means with toothed gearing
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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
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Abstract
The invention discloses an emergency cutter of a valve, which comprises a working frame, wherein a piston type air motor is fixedly arranged on one side of the bottom end inside the working frame through an installation seat, a first rotating rod is fixedly arranged at the output end of the piston type air motor through a coupler, a first fixing rod is fixedly arranged in the middle of the inner side wall of one side inside the working frame, a first bearing is fixedly arranged at one end, far away from the inner side wall of the working frame, of the first fixing rod, the middle of the first rotating rod is movably arranged inside the first bearing, a third gear is fixedly arranged at the top end of the first rotating rod, and a second fixing rod is fixedly arranged on one side of the top surface inside the working frame. The fixing legs are fixedly arranged at the top ends of the working frames, the electric devices are fixedly arranged on the fixing legs, and the valves are fixedly arranged at the top ends of the electric devices, so that the electric devices are conveniently fixed and are also conveniently closed manually.
Description
Technical Field
The invention relates to the technical field of nuclear-grade multi-ring valves, in particular to an emergency cutter of a valve.
Background
The valves are divided into a plurality of applications which are different, so the detection requirements are different from the manufacturing materials, the valves are also divided into nuclear-grade valves and non-nuclear-grade valves, the manufacturing materials and the test ratio of the nuclear-grade valves are more strict than those of the non-nuclear-grade valves, meanwhile, the design life of the conventional valves is 30 years, the design life of the nuclear-grade valves is 50 years, and most nuclear-grade multi-circle valves are used in important places such as nuclear power stations and the like;
the conventional emergency shut-off device for the valve has the following disadvantages;
some existing emergency cut-off devices cannot close an emergency valve during emergency cut-off, and the nuclear-grade multi-circle valve cannot be noticed outside when being closed.
Disclosure of Invention
The present invention is directed to an emergency shut-off device for a valve, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an emergency cutter of a valve comprises a working frame, wherein a piston type air motor is fixedly installed on one side of the bottom end inside the working frame through an installation seat, a first rotating rod is fixedly installed at the output end of the piston type air motor through a coupler, a first fixing rod is fixedly installed in the middle of the inner side wall of one side inside the working frame, a first bearing is fixedly installed at one end, far away from the inner side wall of the working frame, of the first fixing rod, the middle of the first rotating rod is movably arranged inside the first bearing, a third gear is fixedly installed at the top end of the first rotating rod, a second fixing rod is fixedly installed on one side of the top surface inside the working frame, a second bearing is fixedly installed at one end, far away from the inner side wall of the working frame, a through hole is formed in one side of the top end inside the working frame, a third bearing is fixedly installed in the through hole, and a second rotating rod, second bull stick fixed mounting is inside second bearing, third bearing, the one end fixed mounting that the second bull stick is located the workstation has the second gear, second gear and first gear interlock mutually, the other end fixed mounting of second bull stick has first gear, the top fixed mounting of workstation has fixed leg, the top of workstation has electric actuator through fixed leg fixed mounting, electric actuator's top fixed mounting has the valve, electric actuator's one end fixed mounting has the spiral valve door, one side fixed mounting of spiral valve door has the turning handle, electric actuator one end bottom surface fixed mounting has velocity of flow sensor.
Preferably, a controller is fixedly installed inside the working frame on one side of the first rotating rod.
Preferably, a switch is fixedly mounted at the top end of one side of the outer part of the working frame.
Preferably, the upper end of the working frame, which is positioned in the controller, is fixedly provided with a warning indicator.
Preferably, the first gear, the second gear and the third gear are all different in size.
Preferably, the other end of the second rotating rod extends out of the working frame, a plurality of tooth blocks are fixedly mounted outside the spiral valve, and tooth grooves formed between the first gear and the tooth blocks are meshed with each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the piston type air motor is fixedly arranged on one side of the bottom surface inside the working frame through the mounting seat, and has the advantages of quick start, quick stop, simple structure, no external influence, starting time of only 0.8 second and the like, and is extremely suitable for maneuverability of emergency cut-off;
2. the invention also fixedly installs a valve and a rotating handle on one side of the outside of the spiral valve and the top end of the electric device respectively, the design is to cut off the pipeline manually in case of no power, and the bottom surface of one end of the electric device is fixedly installed with a flow rate sensor, so that the valve can be simply transmitted to the alarm through the flow rate sensor under the condition of no power on the outside to observe whether the inside is closed or not, when the valve is not completely closed, the alarm light can be emitted, and the switch starts the piston type air motor through the controller to drive the spiral valve to close the spiral valve.
Drawings
FIG. 1 is a schematic view of an overall structure of an emergency shut-off device of a valve according to the present invention;
FIG. 2 is a partial schematic view of an emergency shut-off device of the valve of the present invention;
fig. 3 is an enlarged schematic view of an emergency shut-off device a of the valve of the present invention.
In the figure: 1. a working frame; 2. a controller; 3. an alarm; 4. a first gear; 5. a tooth block; 6. a screw valve; 7. a handle is rotated; 8. a flow rate sensor; 9. an electric device; 10. a valve; 11. a fixed leg; 12. a second gear; 13. a third gear; 14. a switch; 15. a first rotating lever; 16. a first bearing; 17. a first fixing lever; 18. a piston-type air motor; 19. a mounting seat; 20. a second bearing; 21. a second fixing bar; 22. a second rotating rod; 23. a third bearing; 24. and a through hole.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an emergency cutter of a valve comprises a working frame 1, wherein a piston type air motor 18 is fixedly installed on one side of the bottom end inside the working frame 1 through an installation seat 19, a first rotating rod 15 is fixedly installed at the output end of the piston type air motor 18 through a coupler, a first fixing rod 17 is fixedly installed in the middle of the inner side wall of one side inside the working frame 1, a first bearing 16 is fixedly installed at one end, far away from the inner side wall of the working frame 1, of the first fixing rod 17, the middle of the first rotating rod 17 is movably arranged inside the first bearing 16, a third gear 13 is fixedly installed at the top end of the first rotating rod 15, a second fixing rod 21 is fixedly installed on one side of the top surface inside the working frame 1, a second bearing 20 is fixedly installed at one end, far away from the inner side wall of the working frame 1, and a through hole 24 is formed in one side of the top, a third bearing 23 is fixedly arranged in the through hole 24, a second rotating rod 22 is fixedly arranged at the top end in the working frame 1, the second rotating rod 22 is fixedly arranged inside the second bearing 20 and the third bearing 23, the second gear 12 is fixedly arranged at one end of the second rotating rod 22, which is positioned at the working frame 1, the other end of the second rotating rod 22 is fixedly provided with a first gear 4, the second gear 12 is meshed with the first gear 4, the top end of the working frame 1 is fixedly provided with a fixed leg 11, the top end of the working frame 1 is fixedly provided with an electric device 9 through the fixed leg 11, a valve 10 is fixedly arranged at the top end of the electric device 9, a spiral valve 6 is fixedly arranged at one end of the electric device 9, a rotating handle 7 is fixedly mounted on one side of the spiral valve 6, and a flow velocity sensor 8 is fixedly mounted on the bottom surface of one end of the electric device 9.
The controller 2 is fixedly arranged at one side of the first rotating rod 15 in the working frame 1, so that the spiral air motor 18 can be conveniently controlled; a switch 14 is fixedly arranged at the top end of one side outside the working frame 1, so that the whole device is convenient to control; the warning indicator 3 is fixedly arranged at the upper end of the controller 14 in the working frame 1, so that the internal condition of the pipeline can be observed conveniently; the first gear 4, the second gear 12 and the third gear 13 are different in size, so that the kinetic energy is improved conveniently; the other end of the second rotating rod 22 extends out of the working frame 1, a plurality of tooth blocks 5 are fixedly mounted outside the spiral valve 6, and tooth grooves formed between the first gear 4 and the tooth blocks 5 are meshed with each other, so that the closed work is facilitated.
The working principle is as follows: the invention fixedly installs the piston type air motor 18 on one side of the bottom surface in the working frame 1 through the mounting base 19, it has the advantages of quick start, quick stop, simple structure, no obvious external influence, and only 0.8 second for starting time, and is extremely suitable for the maneuverability similar to the quick cut, at the same time, the output end of the piston type air motor 18 is fixedly installed with the first rotating rod 15, and the third gear 13 fixedly installed on the top end of the first rotating rod 15 is meshed with the second gear 12, and drives the first gear 4 on the other end of the second rotating rod 22, and the first gear 4 is meshed with the gear block 5 fixedly installed outside the spiral valve 6, so as to facilitate the quick close of the pipeline in emergency, and at the same time, the valve 10 and the rotating handle 7 are fixedly installed on one side of the outside of the spiral valve 6 and the top end of the electric device 9, and the design is manually operated to prevent the pipeline from being cut without happening, meanwhile, a flow velocity sensor 8 is fixedly installed on the bottom surface of one end of the electric device 9, so that the flow velocity sensor 8 can be used for simply observing whether the inside of the electric device is closed or not, the flow velocity sensor can transmit the flow velocity to the warning device 3, warning light can be emitted when the valve is not completely closed, and the switch 14 is used for starting the piston type air motor 18 through the controller 2 to drive the spiral valve 6 to close the spiral valve.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An emergency shut-off device for valves, comprising a frame (1), characterized in that: a piston type air motor (18) is fixedly mounted on one side of the bottom end inside the working frame (1) through a mounting seat (19), a first rotating rod (15) is fixedly mounted at the output end of the piston type air motor (18) through a coupling, a first fixing rod (17) is fixedly mounted in the middle of the inner side wall of one side inside the working frame (1), a first bearing (16) is fixedly mounted at one end, far away from the inner side wall of the working frame (1), of the first fixing rod (17), the middle of the first rotating rod (17) is movably arranged inside the first bearing (16), a third gear (13) is fixedly mounted at the top end of the first rotating rod (15), a second fixing rod (21) is fixedly mounted on one side of the top surface inside the working frame (1), and a second bearing (20) is fixedly mounted at one end, far away from the inner side wall of the working frame (1), of the second fixing rod (21, a through hole (24) is formed in one side of the top end inside the working frame (1), a third bearing (23) is fixedly mounted in the through hole (24), a second rotating rod (22) is fixedly arranged on the top end inside the working frame (1), the second rotating rod (22) is fixedly mounted inside a second bearing (20) and the third bearing (23), a second gear (12) is fixedly mounted at one end, located on the working frame (1), of the second rotating rod (22), a first gear (4) is fixedly mounted at the other end of the second rotating rod (22), the second gear (12) is meshed with the first gear (4), a fixing leg (11) is fixedly mounted at the top end of the working frame (1), an electric device (9) is fixedly mounted at the top end of the working frame (1) through the fixing leg (11), and a valve (10) is fixedly mounted at the top end of the electric device (9), one end fixed mounting of electric actuator (9) has screw valve (6), one side fixed mounting of screw valve (6) has turning handle (7), electric actuator (9) one end bottom surface fixed mounting has flow rate sensor (8).
2. An emergency shut-off device for a valve as defined in claim 1, wherein: the controller (2) is fixedly arranged on one side of the first rotating rod (15) in the working frame (1).
3. An emergency shut-off device for a valve as defined in claim 1, wherein: a switch (14) is fixedly installed at the top end of one side of the outer portion of the working frame (1).
4. An emergency shut-off device for a valve as defined in claim 1, wherein: and the upper end of the controller (14) in the working frame (1) is fixedly provided with a warning indicator (3).
5. An emergency shut-off device for a valve as defined in claim 1, wherein; the first gear (4), the second gear (12) and the third gear (13) are different in size.
6. An emergency shut-off device for a valve as defined in claim 1, wherein: the other end of the second rotating rod (22) extends out of the working frame (1), a plurality of tooth blocks (5) are fixedly mounted outside the spiral valve (6), and tooth grooves formed between the first gear (4) and the tooth blocks (5) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970339.2A CN110857741A (en) | 2018-08-24 | 2018-08-24 | Emergency cutter of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970339.2A CN110857741A (en) | 2018-08-24 | 2018-08-24 | Emergency cutter of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110857741A true CN110857741A (en) | 2020-03-03 |
Family
ID=69636138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810970339.2A Pending CN110857741A (en) | 2018-08-24 | 2018-08-24 | Emergency cutter of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110857741A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB836947A (en) * | 1957-04-09 | 1960-06-09 | Edward Valves Inc | Valve operating mechanism |
| KR19990036455A (en) * | 1997-10-03 | 1999-05-25 | 모리 테 쯔로오 | Actuator device for valve drive with explosion-proof waterproof case |
| JP2004157117A (en) * | 2002-10-15 | 2004-06-03 | Takasago Engineering Kk | Check valve for detecting water leakage and water leakage alarm system using the same |
| CN101169194A (en) * | 2006-10-25 | 2008-04-30 | 上海市宝山区青少年科学技术指导站 | Automatic water-closing device |
| CN202302229U (en) * | 2011-09-29 | 2012-07-04 | 天津百利展发集团有限公司 | Valve emergency shutoff device |
| KR101216911B1 (en) * | 2012-02-23 | 2012-12-28 | 정휘동 | Structure for connecting flow sensor apparatus to water valve for refrigerator |
| CN107939991A (en) * | 2017-11-16 | 2018-04-20 | 天津奇昌阀门制造有限公司 | A kind of New Marine piping flow regulating valve |
| CN108105450A (en) * | 2017-12-16 | 2018-06-01 | 浙江倍世环境科技有限公司 | Ultrasonic wave water leakage monitoring protector and its monitoring method |
| CN208935524U (en) * | 2018-08-24 | 2019-06-04 | 天津市北方阀门控制设备有限公司 | A kind of nuclear leve multi-turn valve emergency shutoff device |
-
2018
- 2018-08-24 CN CN201810970339.2A patent/CN110857741A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB836947A (en) * | 1957-04-09 | 1960-06-09 | Edward Valves Inc | Valve operating mechanism |
| KR19990036455A (en) * | 1997-10-03 | 1999-05-25 | 모리 테 쯔로오 | Actuator device for valve drive with explosion-proof waterproof case |
| JP2004157117A (en) * | 2002-10-15 | 2004-06-03 | Takasago Engineering Kk | Check valve for detecting water leakage and water leakage alarm system using the same |
| CN101169194A (en) * | 2006-10-25 | 2008-04-30 | 上海市宝山区青少年科学技术指导站 | Automatic water-closing device |
| CN202302229U (en) * | 2011-09-29 | 2012-07-04 | 天津百利展发集团有限公司 | Valve emergency shutoff device |
| KR101216911B1 (en) * | 2012-02-23 | 2012-12-28 | 정휘동 | Structure for connecting flow sensor apparatus to water valve for refrigerator |
| CN107939991A (en) * | 2017-11-16 | 2018-04-20 | 天津奇昌阀门制造有限公司 | A kind of New Marine piping flow regulating valve |
| CN108105450A (en) * | 2017-12-16 | 2018-06-01 | 浙江倍世环境科技有限公司 | Ultrasonic wave water leakage monitoring protector and its monitoring method |
| CN208935524U (en) * | 2018-08-24 | 2019-06-04 | 天津市北方阀门控制设备有限公司 | A kind of nuclear leve multi-turn valve emergency shutoff device |
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