CN208935524U - A kind of nuclear leve multi-turn valve emergency shutoff device - Google Patents
A kind of nuclear leve multi-turn valve emergency shutoff device Download PDFInfo
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- CN208935524U CN208935524U CN201821369244.7U CN201821369244U CN208935524U CN 208935524 U CN208935524 U CN 208935524U CN 201821369244 U CN201821369244 U CN 201821369244U CN 208935524 U CN208935524 U CN 208935524U
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- fixedly installed
- falsework
- bull stick
- gear
- bearing
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Abstract
The utility model discloses a kind of nuclear leve multi-turn valve emergency shutoff devices, including falsework, falsework inner bottom side is fixedly installed with piston type pneumatic motor by mounting base, the output end of the piston type pneumatic motor is fixedly installed with the first bull stick by shaft joint, the first fixed link is fixedly installed in the middle part of the inner sidewall of the falsework interior side, first fixed link is fixedly installed with first bearing in one end far from falsework inner sidewall, it is movably arranged on inside first bearing in the middle part of first bull stick, the top of first bull stick is fixedly installed with third gear, falsework inside top surface side is fixedly installed with the second fixed link.The utility model is fixedly installed with Convenient table by the top in falsework, and the electric device being fixedly installed with by Convenient table, the top of electric device is fixedly installed with valve simultaneously, in this way convenient for for fixing electric device, while being also easy for manually to close electric device.
Description
Technical field
The utility model relates to nuclear leve multi-turn valve technology field, specially a kind of nuclear leve multi-turn valve emergency cut-off dress
It sets.
Background technique
It is also different that valve, which is divided into its a variety of purposes, so the requirement of detection will be many with the material of production
Difference, valve is also classified into nuclear leve and non-nuclear grade valve, and nuclear grade valve making material and test are than stringenter than non-nuclear leve
Very much, at the same the projected life of traditional valve is 30 years and the valve projected life of nuclear leve is 50 years, and nuclear leve multi-turn valve is big
Mostly all it is used in the important places such as nuclear power station；
A kind of traditional nuclear leve multi-turn valve emergency shutoff device has the following disadvantages；
Existing many emergency shutoff devices some in emergency cut-off, which will appear, does not close urgent valve, besides
To be us can not discover nuclear leve multi-turn valve in outside close, and need to close valve if there is some emergencies
Door and valve can not close, we, which have not discovering, will result in very big harm in this way, and existing many emergency cut-off dresses
It sets and is all unable to satisfy this point.
Utility model content
The purpose of this utility model is to provide a kind of nuclear leve multi-turn valve emergency shutoff devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of nuclear leve multi-turn valve emergency cut-off dress
It sets, including falsework, falsework inner bottom side is fixedly installed with piston type pneumatic motor, the piston by mounting base
The output end of formula gas motor is fixedly installed with the first bull stick by shaft joint, and the inner sidewall middle part of the falsework interior side is solid
Dingan County is equipped with the first fixed link, and first fixed link is fixedly installed with first bearing in one end far from falsework inner sidewall,
It is movably arranged on inside first bearing in the middle part of first bull stick, the top of first bull stick is fixedly installed with third tooth
Wheel, falsework inside top surface side are fixedly installed with the second fixed link, and second fixed link is far from the inside of falsework
One end of wall is fixedly installed with second bearing, and falsework inner tip side offers through-hole, fixed peace in the through-hole
Equipped with 3rd bearing, the falsework inner tip is fixedly installed the second bull stick, and second bull stick is fixedly mounted on second
Inside bearing, 3rd bearing, one end that second bull stick is located at falsework is fixedly installed with second gear, the second gear
It is mutually engaged with first gear, the other end of second bull stick is fixedly installed with first gear, and the top of the falsework is fixed
Convenient table is installed, the top of the falsework is fixedly installed with electric device, the top of the electric device by Convenient table
It is fixedly installed with valve, one end of the electric device is fixedly installed with spiral valve, the fixed peace in the side of the spiral valve
Equipped with turning handle, described electric device one end bottom surface is fixedly installed with flow sensor.
Preferably, controller is fixedly installed in the side for being located at the first bull stick inside the falsework.
Preferably, side top is fixedly installed with switch outside the falsework.
Preferably, the upper end that the falsework is internally located at controller is fixedly installed with attention device.
Preferably, the first gear, second gear, the size of third gear are different.
Preferably, the other end of second bull stick is stretched outside the outside of falsework, is fixedly installed with outside the spiral valve
Several tooth blocks, the tooth socket formed between the first gear and tooth block are mutually engaged.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by being fixedly installed with piston type pneumatic motor by mounting base in falsework inner bottom surface side,
It has many advantages, such as anxious starting, emergency stop machine, the simply not yet done external action of structure, and the starting time is only used 0.8 second, extremely suitable tight
The mobility of eager disconnected class, while the output end of piston type pneumatic motor is fixedly installed with the first bull stick, and the first bull stick top is solid
The third gear of Dingan County's dress is mutually engaged with second gear, and drives the first gear of the second bull stick other end, and the first tooth
It takes turns the tooth socket formed between the tooth block and tooth block being fixedly mounted on outside spiral valve to be mutually engaged, in this way convenient in emergency case
Pipeline is promptly closed；
2, the utility model is also fixedly installed on the top of the external side of spiral valve and electric device respectively simultaneously
Valve and turning handle, such design are to prevent there is the case where cutting off pipeline without hair with being cut off manually, while also electronic
The bottom surface of device one end is fixedly installed with flow-rate sensors, in this way can be simply inside outside is observed without hair either with or without closure
In the case where, it is transmitted to attention device by flow-rate sensors, warning light will be issued when finding that valve is not closed completely and is, this
Sample switch starts piston type pneumatic motor by controller to driving spiral valve to be closed it, have structure it is simple,
Advantage easy to use, using effect is good.
Detailed description of the invention
Fig. 1 is a kind of nuclear leve multi-turn valve emergency shutoff device overall structure diagram of the utility model；
Fig. 2 is a kind of nuclear leve multi-turn valve emergency shutoff device partial structural diagram of the utility model；
Fig. 3 is enlarged structure schematic diagram at a kind of nuclear leve multi-turn valve emergency shutoff device A of the utility model.
In figure: 1, falsework；2, controller；3, attention device；4, first gear；5, tooth block；6, spiral valve；7, turning handle；
8, flow sensor；9, electric device；10, valve；11, Convenient table；12, second gear；13, third gear；14, it switchs；
15, the first bull stick；16, first bearing；17, the first fixed link；18, piston type pneumatic motor；19, mounting base；20, second bearing；
21, the second fixed link；22, the second bull stick；23,3rd bearing；24, through-hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of nuclear leve multi-turn valve emergency shutoff device,
Including falsework 1, the 1 inner bottom side of falsework is fixedly installed with piston type pneumatic motor 18 by mounting base 19, described
The output end of piston type pneumatic motor 18 is fixedly installed with the first bull stick 15 by shaft joint, 1 interior side of falsework it is interior
The first fixed link 17 is fixedly installed in the middle part of side wall, first fixed link 17 is fixed in one end far from 1 inner sidewall of falsework
First bearing 16 is installed, the middle part of first bull stick 15 is movably arranged on inside first bearing 16, first bull stick 15
Top be fixedly installed with third gear 13, the 1 inside top surface side of falsework is fixedly installed with the second fixed link 21, described
Second fixed link 21 is fixedly installed with second bearing 20,1 inner tip of falsework in one end far from 1 inner sidewall of falsework
Side offers through-hole 24, and 3rd bearing 23,1 inner tip of the falsework fixed setting are fixedly installed in the through-hole 24
There is the second bull stick 22, second bull stick 22 is fixedly mounted on second bearing 20, inside 3rd bearing 23, second bull stick 22
It is fixedly installed with second gear 12 positioned at one end of falsework 1, the other end of second bull stick 22 is fixedly installed with the first tooth
Wheel 4, the second gear 12 is engaged with 4 phase of first gear, and the top of the falsework 1 is fixedly installed with Convenient table 11, described
The top of falsework 1 is fixedly installed with electric device 9 by Convenient table 11, and the top of the electric device 9 is fixedly installed with valve
Door 10, one end of the electric device 9 is fixedly installed with spiral valve 6, and the side of the spiral valve 6 is fixedly installed with turning handle
7,9 one end bottom surface of electric device is fixedly installed with flow sensor 8.
It is fixedly installed with controller 2 in the side for being located at the first bull stick 15 inside the falsework 1, in this way convenient for control spiral shell
Rotating gas motor 18；The 1 outside side top of falsework is fixedly installed with switch 14, is convenient for controlling whole device in this way
System；The upper end that the falsework 1 is internally located at controller 2 is fixedly installed with attention device 3, in this way convenient for feelings inside observation pipeline
Condition；The first gear 4, second gear 12, the size of third gear 13 are different, in this way convenient for raising kinetic energy；Described second
The other end of bull stick 22 is stretched outside the outside of falsework 1, is fixedly installed with several tooth blocks 5, first tooth outside the spiral valve 6
The tooth socket formed between wheel 4 and tooth block 5 is mutually engaged, and is convenient for the work of closure in this way.
Working principle: the utility model is by being fixedly installed with work by mounting base 19 in 1 inner bottom surface side of falsework
Plug gas motor 18, has anxious a starting, emergency stop machine, the simply not yet done external action of structure, and the starting time only use 0.8 second etc. it is excellent
Point, the similar mobility of extremely suitable emergency cut-off, while the output end of piston type pneumatic motor 18 is fixedly installed with the first bull stick
15, and the third gear 13 that 15 top of the first bull stick is fixedly mounted is engaged with 12 phase of second gear, and drives the second bull stick 22
The first gear 4 of the other end, and first gear 4 is engaged with 5 phase of tooth block being fixedly mounted on outside spiral valve 6, is convenient in this way
Pipeline is promptly closed in emergency case, while also in the external side of spiral valve 6 and the top of electric device 9 point
It is not fixedly installed with valve 10 and turning handle 7, such design is to prevent there is the case where cutting off pipeline without hair with being cut manually
It is disconnected, while flow-rate sensors 8 also are fixedly installed in the bottom surface of 9 one end of electric device, it in this way can be simply in outside without hair
In the case that observation inside is either with or without closure, it is transmitted to attention device 3 by flow-rate sensors 8, when discovery valve is not closed completely
Warning light will be issued when being, switch 14 in this way starts piston type pneumatic motor 18 by controller 2 to drive spiral valve 6
It is closed, has the advantages that structure is simple, easy to use, using effect is good.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of nuclear leve multi-turn valve emergency shutoff device, including falsework (1), it is characterised in that: the falsework (1) is internal
Bottom end side is fixedly installed with piston type pneumatic motor (18) by mounting base (19), the output end of the piston type pneumatic motor (18)
It is fixedly installed with the first bull stick (15) by shaft joint, is fixedly installed in the middle part of the inner sidewall of falsework (1) interior side
First fixed link (17), first fixed link (17) are fixedly installed with first axle in one end far from falsework (1) inner sidewall
It holds (16), first bearing (16) inside, the top of first bull stick (15) is movably arranged in the middle part of first bull stick (15)
End is fixedly installed with third gear (13), and falsework (1) the inside top surface side is fixedly installed with the second fixed link (21), institute
It states the second fixed link (21) and is fixedly installed with second bearing (20), the falsework in one end far from falsework (1) inner sidewall
(1) inner tip side offers through-hole (24), is fixedly installed with 3rd bearing (23), the falsework in the through-hole (24)
(1) inner tip is fixedly installed the second bull stick (22), and second bull stick (22) is fixedly mounted on second bearing (20), third
Bearing (23) is internal, and one end that second bull stick (22) is located at falsework (1) is fixedly installed with second gear (12), and described the
The other end of two bull sticks (22) is fixedly installed with first gear (4), and the second gear (12) is mutually engaged with first gear (4),
The top of the falsework (1) is fixedly installed with Convenient table (11), and the top of the falsework (1) is fixed by Convenient table (11)
It being equipped with electric device (9), the top of the electric device (9) is fixedly installed with valve (10), and the one of the electric device (9)
End is fixedly installed with spiral valve (6), and the side of the spiral valve (6) is fixedly installed with turning handle (7), the electric device
(9) one end bottom surface is fixedly installed with flow sensor (8).
2. a kind of nuclear leve multi-turn valve emergency shutoff device according to claim 1, it is characterised in that: the falsework
(1) internal to be fixedly installed with controller (2) in the side for being located at the first bull stick (15).
3. a kind of nuclear leve multi-turn valve emergency shutoff device according to claim 1, it is characterised in that: the falsework
(1) external side top is fixedly installed with switch (14).
4. a kind of nuclear leve multi-turn valve emergency shutoff device according to claim 2, it is characterised in that: the falsework
(1) upper end for being internally located at controller (2) is fixedly installed with attention device (3).
5. a kind of nuclear leve multi-turn valve emergency shutoff device according to claim 1, it is characterised in that；The first gear
(4), second gear (12), the size of third gear (13) are different.
6. a kind of nuclear leve multi-turn valve emergency shutoff device according to claim 1, it is characterised in that: second bull stick
(22) the other end is stretched outside the outside of falsework (1), is fixedly installed with several tooth blocks (5) outside the spiral valve (6), and described the
The tooth socket formed between one gear (4) and tooth block (5) is mutually engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369244.7U CN208935524U (en) | 2018-08-24 | 2018-08-24 | A kind of nuclear leve multi-turn valve emergency shutoff device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369244.7U CN208935524U (en) | 2018-08-24 | 2018-08-24 | A kind of nuclear leve multi-turn valve emergency shutoff device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935524U true CN208935524U (en) | 2019-06-04 |
Family
ID=66718606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369244.7U Active CN208935524U (en) | 2018-08-24 | 2018-08-24 | A kind of nuclear leve multi-turn valve emergency shutoff device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857741A (en) * | 2018-08-24 | 2020-03-03 | 天津市北方阀门控制设备有限公司 | Emergency cutter of valve |
-
2018
- 2018-08-24 CN CN201821369244.7U patent/CN208935524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857741A (en) * | 2018-08-24 | 2020-03-03 | 天津市北方阀门控制设备有限公司 | Emergency cutter of valve |
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