CN209370510U - Low-temperature brake valve - Google Patents
Low-temperature brake valve Download PDFInfo
- Publication number
- CN209370510U CN209370510U CN201822074345.8U CN201822074345U CN209370510U CN 209370510 U CN209370510 U CN 209370510U CN 201822074345 U CN201822074345 U CN 201822074345U CN 209370510 U CN209370510 U CN 209370510U
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- CN
- China
- Prior art keywords
- low
- temperature brake
- brake valve
- wall
- valve
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000010412 perfusion Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses low-temperature brake valves, including low-temperature brake valve main body, air inlet, gas outlet, connecting flange, valve deck, the lid that keeps off the rain, automatic shutter component, anti-icing fluid component, bolt, pressure gauge and grafting block, one end of the low-temperature brake valve main body offers air inlet, the other end of the low-temperature brake valve main body offers gas outlet, is fixedly welded with connecting flange on the side outer wall of the low-temperature brake valve main body air inlet and air outlet；The low-temperature brake valve, the setting for the lid that keeps off the rain reduce the erosion of gate valve sleet, and the corrosion for reducing low-temperature brake valve improves the service life of gate valve；The setting of automatic shutter component realizes low-temperature brake valve automatic shutter, solves needing through manual rotation hand completion gate valve opening and closing, more inconvenient problem for traditional low-temperature brake valve；The setting of anti-icing fluid component makes the cryogenic liquid to freeze not hinder the use of low-temperature brake valve, ensure that the normal work of low-temperature brake valve in cold environments.
Description
Technical field
The utility model relates to low-temperature brake valve technical fields, specially low-temperature brake valve.
Background technique
The opening and closing element of low-temperature brake valve is flashboard, and the direction of motion and flow direction of flashboard are perpendicular, and gate valve can only make standard-sized sheet
It is closed with complete, cannot make adjustments and throttle；There are two sealing surface, two sealing surfaces of most common mode slide valve to form wedge for flashboard
Shape, key groove are different with valve parameter；It is crossed in the pipeline transportation of natural gas and is often used low-temperature brake valve in engineering, but is existing low
Warm gate valve structure is unified, is not provided with the lid that keeps off the rain, and low-temperature brake valve is exposed to be mounted on the erosion being easy in external environment by sleet,
The corrosion for causing low-temperature brake valve influences the service life of gate valve；Needing for traditional low-temperature brake valve is complete hand by manual rotation
It is opened and closed at gate valve, more inconvenient, gas or liquid when being transported in cold environments by low-temperature brake valve, in low-temperature brake valve
Body is easy frost, and pressure increase in gate valve is caused to be easy to cause damage.
Utility model content
The purpose of this utility model is to provide low-temperature brake valves, to solve the problems mentioned in the above background technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: low-temperature brake valve, including low-temperature brake valve
Main body, air inlet, gas outlet, connecting flange, valve deck, the lid that keeps off the rain, automatic shutter component, anti-icing fluid component, bolt, pressure gauge,
Grafting block, inserting groove and inlet tube, one end of the low-temperature brake valve main body offer air inlet, the low-temperature brake valve main body it is another
One end offers gas outlet, is fixedly welded with connection method on the side outer wall of the low-temperature brake valve main body air inlet and air outlet
Orchid is connected with valve deck on the top outer wall of the low-temperature brake valve main body, is fixedly welded with and keeps off the rain on the top outer wall of the valve deck
It covers, is provided with automatic shutter component on the top inner wall of the lid that keeps off the rain；
The automatic shutter component includes screw hole, valve rod, flashboard, rotation slot, rotating block, sealing pair, motor and helical gear,
The inside of the valve deck offers screw hole, the top two of the valve rod through there is valve rod on the top two sides inner wall of the valve deck
Screw hole is corresponded on the outer wall of side and offers external screw thread, and the bottom end of the valve rod is internally connected with lock through low-temperature brake valve main body
Plate offers rotation slot on the top inner wall of the flashboard, and the internal engagement of the rotation slot is connected with rotating block, the valve rod
Bottom end through being fixedly connected with the top outer wall of rotating block inside rotation slot, the low-temperature brake valve main body and valve deck are located at valve
It is provided with sealing pair on the two sides inner wall of bar, and sealing pair is abutted with valve rod, valve rod external screw thread one end is covered through keeping off the rain
Inside, be fixedly installed with motor on the top side inner wall of the lid that keeps off the rain, output shaft one end of the motor is fixedly connected
There are helical gear, the external thread spiro fastening connection of the helical gear side and valve stem tip；It is set on the side inner wall of the lid that keeps off the rain
It is equipped with anti-icing fluid component；
The anti-icing fluid component includes reservoir, perfusion tube and valve, and the side inner wall of the lid that keeps off the rain is provided with liquid storage
Slot, perforation is connected with perfusion tube on the bottom end side outer wall of the reservoir, and one end of the perfusion tube is through low-temperature brake valve
Inside the top of main body gas outlet one end, valve is installed on the side outer wall of the perfusion tube.
Further, it is described keep off the rain cover it is tapered, and the inside for the lid that keeps off the rain be hollow structure.
Further, the top of the low-temperature brake valve main body and valve deck are realized by flange fitted bolt installs.
Further, the low-temperature brake valve main body, which is located to penetrate through on the top side outer wall of air inlet one end, is connected with pressure
Table.
Further, grafting block, the bottom end of the low-temperature brake valve main body are welded on the bottom end outer wall of the flashboard
Grafting block is corresponded on inner wall offers inserting groove.
Further, inlet tube, the top outer wall of the inlet tube are offered on the top side outer wall of the reservoir
On be provided with top cover.
Compared with prior art, the utility model beneficial effect achieved is: the utility model, the setting for the lid that keeps off the rain,
The erosion for reducing gate valve sleet, the corrosion for reducing low-temperature brake valve improve the service life of gate valve；Automatic shutter component
Setting, realizes low-temperature brake valve automatic shutter, solves traditional low-temperature brake valve and needs hand is completed lock by manual rotation
Valve opening and closing, more inconvenient problem；The setting of anti-icing fluid component makes the cryogenic liquid to freeze not hinder making for low-temperature brake valve
With ensure that the normal work of low-temperature brake valve in cold environments.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the whole agent structure schematic diagram of the utility model；
Fig. 2 is the whole main body cutting structural schematic diagram of the utility model；
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 2；
Fig. 4 is the main view cutting structural schematic diagram of the utility model anti-icing fluid component；
In figure: 1, low-temperature brake valve main body；2, air inlet；3, gas outlet；4, connecting flange；5, valve deck；6, keep off the rain lid；7, certainly
Dynamic shutter device；8, anti-icing fluid component；9, bolt；10, pressure gauge；11, grafting block；12, inserting groove；13, inlet tube；71, spiral shell
Hole；72, valve rod；73, flashboard；74, rotation slot；75, rotating block；76, sealing pair；77, motor；78, helical gear；81, reservoir；
82, perfusion tube；83, valve.
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.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: low-temperature brake valve, including low-temperature brake valve main body 1, into
Port 2, gas outlet 3, connecting flange 4, valve deck 5, the lid 6 that keeps off the rain, automatic shutter component 7, anti-icing fluid component 8, bolt 9, pressure gauge
10, grafting block 11, inserting groove 12 and inlet tube 13, one end of low-temperature brake valve main body 1 offer air inlet 2, low-temperature brake valve main body 1
The other end offer gas outlet 3, the equal company of being fixedly welded on the side outer wall of 1 air inlet 2 of low-temperature brake valve main body and gas outlet 3
Acting flange 4 is connected with valve deck 5 on the top outer wall of low-temperature brake valve main body 1, is fixedly welded with and keeps off the rain on the top outer wall of valve deck 5
Lid 6 is provided with automatic shutter component 7 on the top inner wall for the lid 6 that keeps off the rain；Automatic shutter component 7 includes screw hole 71, valve rod 72, lock
Plate 73, rotation slot 74, rotating block 75, sealing pair 76, motor 77 and helical gear 78, the inside of valve deck 5, which is run through, valve rod 72, valve deck
Screw hole 71 is offered on 5 top two sides inner wall, is corresponded to screw hole 71 on the top two sides outer wall of valve rod 72 and is offered external screw thread, valve
The bottom end of bar 72 is internally connected with flashboard 73 through low-temperature brake valve main body 1, offers rotation on the top inner wall of flashboard 73
Slot 74, the internal engagement of rotation slot 74 are connected with rotating block 75, and the bottom end of valve rod 72 is through 74 inside of rotation slot and rotating block
75 top outer wall is fixedly connected, and low-temperature brake valve main body 1 and valve deck 5, which are located on the two sides inner wall of valve rod 72, is provided with sealing pair
76, and sealing pair 76 is abutted with valve rod 72,72 external screw thread one end of valve rod is through the inside for the lid 6 that keeps off the rain, the top one for the lid 6 that keeps off the rain
Motor 77 is fixedly installed on the inner wall of side, output shaft one end of motor 77 is fixedly connected with helical gear 78, the side of helical gear 78
It is connect with the external thread spiro fastening on 72 top of valve rod；Keep off the rain lid 6 side inner wall on be provided with anti-icing fluid component 8；Anti-icing fluid component 8
Including reservoir 81, perfusion tube 82 and valve 83, the side inner wall for the lid 6 that keeps off the rain is provided with reservoir 81, the bottom end of reservoir 81
Perforation is connected with perfusion tube 82 on the outer wall of side, the top of one end of perfusion tube 82 through 1 gas outlet of low-temperature brake valve main body, 3 one end
End is internal, is equipped with valve 83 on the side outer wall of perfusion tube 82；The lid 6 that keeps off the rain is tapered, and the inside for the lid 6 that keeps off the rain is hollow knot
Structure, the left and right for keeping off the rain and keeping off snow of low-temperature brake valve is realized by the lid 6 that keeps off the rain, and hollow structure is convenient for the installation of later period structure；Low temperature
The top of gate valve main body 1 and valve deck 5 are realized by flange fitted bolt 9 to be installed, and tries bottom flange 5 by flange fitted bolt 9
Installation；Low-temperature brake valve main body 1 is located at perforation on the top side outer wall of 2 one end of air inlet and is connected with pressure gauge 10, passes through pressure
The variation of pressure when table 10 in observation low-temperature brake valve convenient for being opened and closed；It is welded with grafting block 11 on the bottom end outer wall of flashboard 73,
Grafting block 11 is corresponded on the bottom end inner wall of low-temperature brake valve main body 1 and offers inserting groove 12, is matched by grafting block 11 and inserting groove 12
Conjunction keeps the fixation of flashboard 73 more firm；Inlet tube 13 is offered on the top side outer wall of reservoir 81, outside the top of inlet tube 13
Top cover is provided on wall, by supplementing anti-icing fluid at inlet tube 13；The low-temperature brake valve by air inlet 2 and goes out when use
Low-temperature brake valve is connected in pipeline by the connecting flange 4 at 3 both ends of port, and the top of low-temperature brake valve is provided with the lid 6 that keeps off the rain, and is led to
It crosses the lid 6 that keeps off the rain to play the role of keeping off the rain to gate valve, keep off snow, avoids the exposed of gate valve, reduce the erosion of sleet, reduce low
The corrosion of warm gate valve improves the service life of gate valve；When low-temperature brake valve needs to open, motor 77 is stepper motor, passes through electricity
The work of machine 77 drives helical gear 78 to be rotated forward, and cooperates the external screw thread on 72 top of valve rod to be used cooperatively by helical gear 78, drives
Valve rod 72 independently rotates under the mating reaction of rotation slot 74 and rotating block 75, and valve rod 72 rotates the external screw thread and screw hole on top
Under the action of 71, makes valve rod 72 that flashboard 73 be driven to move up, realize the opening of low-temperature brake valve, when low-temperature brake valve is closed, on the contrary it is logical
The reversion of motor 77 is crossed, makes valve rod 72 that flashboard 73 be driven to move down, realizes the closing of low-temperature brake valve, pass through setting for automatic shutter component 7
It sets, realizes low-temperature brake valve automatic shutter, solve traditional low-temperature brake valve and need hand is completed gate valve by manual rotation
Opening and closing, more inconvenient problem；The anti-icing fluid stored in reservoir 81, anti-icing fluid can be methanol solution, and low-temperature brake valve is cold
It is used under cold environment, when internal liquid gas is easy frost, under low-temperature brake valve closed state, opens valve 83, make reservoir
The anti-icing fluid stored in 81 plays solution to gate valve internal liquid or gas by entering in low-temperature brake valve inside in perfusion tube 82
The effect of jelly, the setting of anti-icing fluid component 8 make the cryogenic liquid to freeze not hinder the use of low-temperature brake valve, ensure that low temperature
The normal work of gate valve in cold environments, improves use value.
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.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. low-temperature brake valve, including low-temperature brake valve main body (1), air inlet (2), gas outlet (3), connecting flange (4), valve deck (5), gear
Rain lid (6), automatic shutter component (7), anti-icing fluid component (8), bolt (9), pressure gauge (10), grafting block (11), inserting groove
(12) and inlet tube (13), it is characterised in that: one end of the low-temperature brake valve main body (1) offers air inlet (2), the low temperature
The other end of gate valve main body (1) offers gas outlet (3), low-temperature brake valve main body (1) air inlet (2) and gas outlet (3)
It is fixedly welded on the outer wall of side connecting flange (4), is connected with valve deck on the top outer wall of the low-temperature brake valve main body (1)
(5), it is fixedly welded with keep off the rain lid (6) on the top outer wall of the valve deck (5), is arranged on the top inner wall of the lid (6) that keeps off the rain
There are automatic shutter component (7)；
The automatic shutter component (7) include screw hole (71), valve rod (72), flashboard (73), rotation slot (74), rotating block (75),
Sealing pair (76), motor (77) and helical gear (78), the inside of the valve deck (5), which is run through, to be had valve rod (72), the valve deck (5)
It is offered on the inner wall of top two sides screw hole (71), screw hole (71) is corresponded on the top two sides outer wall of the valve rod (72) and is offered outside
Screw thread, bottom end being internally connected with flashboard (73) through low-temperature brake valve main body (1) of the valve rod (72), the flashboard (73)
Top inner wall on offer rotation slot (74), the internal engagement of the rotation slot (74) is connected with rotating block (75), the valve
The bottom end of bar (72) is fixedly connected through rotation slot (74) is internal with the top outer wall of rotating block (75), the low-temperature brake valve master
Body (1) and valve deck (5), which are located on the two sides inner wall of valve rod (72), to be provided with sealing pair (76), and sealing pair (76) and valve rod (72)
It abuts, described valve rod (72) external screw thread one end covers the inside of (6), the top side inner wall of the lid (6) that keeps off the rain through keeping off the rain
On be fixedly installed with motor (77), output shaft one end of the motor (77) is fixedly connected with helical gear (78), the helical gear
(78) side is connect with the external thread spiro fastening on valve rod (72) top；It is provided on the side inner wall of the lid (6) that keeps off the rain antifreeze
Liquid component (8)；
The anti-icing fluid component (8) includes reservoir (81), perfusion tube (82) and valve (83), the side of lid (6) of keeping off the rain
Inner wall is provided with reservoir (81), and perforation is connected with perfusion tube (82) on the bottom end side outer wall of the reservoir (81), described
One end of perfusion tube (82) through inside the top of low-temperature brake valve main body (1) gas outlet (3) one end, the perfusion tube (82)
Valve (83) are installed on the outer wall of side.
2. low-temperature brake valve according to claim 1, it is characterised in that: the lid (6) that keeps off the rain is tapered, and keeps off the rain lid (6)
Inside be hollow structure.
3. low-temperature brake valve according to claim 1, it is characterised in that: the top of the low-temperature brake valve main body (1) and valve deck
(5) installation is realized by flange fitted bolt (9).
4. low-temperature brake valve according to claim 1, it is characterised in that: the low-temperature brake valve main body (1) is located at air inlet (2)
Perforation is connected with pressure gauge (10) on the top side outer wall of one end.
5. low-temperature brake valve according to claim 1, it is characterised in that: be welded and fixed on the bottom end outer wall of the flashboard (73)
Have grafting block (11), corresponds to grafting block (11) on the bottom end inner wall of the low-temperature brake valve main body (1) and offer inserting groove (12).
6. low-temperature brake valve according to claim 1, it is characterised in that: opened on the top side outer wall of the reservoir (81)
Equipped with inlet tube (13), top cover is provided on the top outer wall of the inlet tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074345.8U CN209370510U (en) | 2018-12-11 | 2018-12-11 | Low-temperature brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074345.8U CN209370510U (en) | 2018-12-11 | 2018-12-11 | Low-temperature brake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370510U true CN209370510U (en) | 2019-09-10 |
Family
ID=67832120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074345.8U Expired - Fee Related CN209370510U (en) | 2018-12-11 | 2018-12-11 | Low-temperature brake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566050A (en) * | 2021-07-28 | 2021-10-29 | 晁素花 | Water pipe outer sleeve structure with water flow impact scale inhibition function for building and implementation method |
-
2018
- 2018-12-11 CN CN201822074345.8U patent/CN209370510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566050A (en) * | 2021-07-28 | 2021-10-29 | 晁素花 | Water pipe outer sleeve structure with water flow impact scale inhibition function for building and implementation method |
| CN113566050B (en) * | 2021-07-28 | 2022-12-30 | 深圳市盛隆达建设有限公司 | Water pipe outer sleeve structure with water flow impact scale inhibition function for building and implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201211 |