CN109373197A - A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry - Google Patents
A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry Download PDFInfo
- Publication number
- CN109373197A CN109373197A CN201811507503.2A CN201811507503A CN109373197A CN 109373197 A CN109373197 A CN 109373197A CN 201811507503 A CN201811507503 A CN 201811507503A CN 109373197 A CN109373197 A CN 109373197A
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- China
- Prior art keywords
- recycling bin
- bucket
- pressure release
- noise reduction
- recyclable device
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- 239000007788 liquid Substances 0.000 title claims abstract description 37
- 230000009467 reduction Effects 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 claims abstract description 51
- 239000000945 filler Substances 0.000 claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 25
- 239000010935 stainless steel Substances 0.000 claims description 25
- 230000008676 import Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000036642 wellbeing Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 4
- 239000012263 liquid product Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry of the present invention, described device includes a closed recycling bin of pressure release noise reduction, low temperature resistant heat exchange filler is filled in recycling bin, recycling bin lower part outer barrel wall is equipped with inlet tube, top pail is covered equipped with outlet, is evenly distributed with heat exchanger fin on recycling bin outer barrel wall, the recycling bin can also be designed to double-layer structure, heat exchange filler is seated in built-in bucket, advanced optimizes heat transfer effect；The present invention realizes pressure leak process before cryogenic liquid tank lorry fills and reaches noise environmental requirement, eliminate safe hidden trouble, recycle high-purity gas and bring certain economic well-being of workers and staff；While apparatus of the present invention design is succinct, investment and use cost are low, heat exchange is abundant, noise is extremely low, it is reusable, therefore practical function of the present invention is significant.
Description
Technical field
The invention belongs to cryogenic refrigeration method air separation field more particularly to cryogenic liquid pressure vessels, and in particular to low
The pressure release of geothermal liquid tank car is discharged.
Background technique
In recent years market to cryogenic liquid product for example liquid oxygen, liquid nitrogen, liquid argon demand increase year by year, to meet market need
It asks, usually fills cryogenic liquid product using special low temperature moving pressure container such as cryogenic liquid tank lorry and shipped；Because low
The temperature of geothermal liquid product is extremely low, therefore the temperature in tank car controls within the scope of -150 DEG C~-190 DEG C, and pressure usually exists
Within the scope of 0.05~0.1Mpa.Unless otherwise instructed, the pressure mentioned in the present invention refers both to gauge pressure, mentioned in following discussion
Tank car represent the abbreviation of cryogenic liquid tank lorry.
Cryogenic liquid tank lorry mostly uses greatly at present unloads from pressurization, and when unloading needs to improve tank car tank inner pressure, reaches
The purpose filled to target low pressure vessel, process are a small amount of cryogenic liquid of evaporator gasification of opening groove roof, will
Gas refill after gasification enters in tank car, can improve the pressure in tank car to 0.4~0.8Mpa, specifically need pressure to be achieved
Power is depending on the target low reservoir pressure to be filled, so that it is guaranteed that the cryogenic liquid in tank car is smoothly filled into mesh
Mark low-temperature pressure container.When cryogenic liquid will unload most in tank car, to prevent negative pressure from causing the intracorporal purity pollution of tank car tank,
Certain pressure, about 0.2-0.4Mpa would generally be retained.Before filling cryogenic liquid to tank car again, need tank car tank body first
The pressure of interior reservation carries out pressure release to atmosphere, and pressure should be down to 0.02Mpa hereinafter, lower than cryogenic liquid product in tank car tank body
Storage tank or ductwork pressure, convenient for filling cryogenic liquid again.Since the volume of cryogenic liquid tank lorry is usually 25~30m3, and let out
Pressing discharge outlet caliber is usually 25~40mm, therefore when pressure release, and bulk gas at a high speed by narrow caliber, produces under pressure
Raw very big noise, even up to 90 decibels or more, and drain time continues 15~20 minutes or so, causes seriously to ambient enviroment
Noise pollution；Simultaneously in air venting discharge process, there are about the gases of 1~3% high-purity to be discharged into atmosphere, by unrestrained in vain
Take；In addition, the cold-gas temperature for being evaporated by cryogenic liquid and being formed is extremely low, the temperature about -50 near cistern car decompression discharge outlet
DEG C or so, if safe precaution measure is not in place, easily neighbouring people or article are damaged or damaged.
At present, it is common practice to which in specified safety zone, tank car carries out discharging decompressing to atmosphere before filling again, no
Only ambient noise is caused to pollute, waste part high purity oxygen, nitrogen or argon product gas, while bringing certain safety hidden
Suffer from.Therefore the technical problem to be solved by the present invention is to how to reduce tank car fill again before pressure release generate noise problem and
Residual air recycles problem in tank car.
Summary of the invention
In order to solve the above technical problems, The present invention gives technical solutions one: a kind of pressure release for cryogenic liquid tank lorry
Noise reduction recyclable device, described device include a closed recycling bin of pressure release noise reduction, are filled with low temperature resistant change in the recycling bin
Hot filler, recycling bin lower part outer barrel wall are equipped with inlet tube, and inlet valve is arranged on inlet tube, and top pail, which covers, to be equipped with
Mouth pipe, outlet valve are arranged on outlet, are evenly distributed with heat exchanger fin on the recycling bin outer barrel wall.The technical program is by tank car
The interior remaining high pressure gas of pressure maintaining introduces a closed recycling bin by low temperature resistant corrugated flexible hose, and high pressure gas enters big volume
Bucket in achieve the purpose that pressure release；Recycling bin be provided with filler play the role of buffering reduce noise, while cryogenic gas with fill out
Material passes through the laggard inlet/outlet pipe recycling that sufficiently exchanges heat；Heat exchanger fin is also evenly distributed on recycling bin outer barrel wall, heat exchanger fin facilitates
Cryogenic gas and the outer room temperature atmosphere of bucket exchange heat in bucket, and making low temperature gas recovery temperature raising in bucket is room temperature, after the present apparatus,
The remaining low temperature high pressure gas of pressure maintaining achievees the purpose that pressure release noise reduction in tank car, while the gas for restoring normal temperature and pressure can enter
Outlet recycles.
Technical solution of the present invention two: being also equipped with built-in bucket in above-mentioned recycling bin, and built-in bucket is being returned by cradle hangs
It receives in bucket, the built-in bucket bottom and bucket wall lower part are evenly distributed with air vent, low temperature resistant heat exchange filler is filled in built-in bucket,
It is sealed simultaneously at the top and bottom of recycling bin and built-in bucket, inlet tube is arranged on the outer barrel wall of recycling bin lower part, and inlet valve setting exists
On inlet tube, outlet is arranged at the top of built-in bucket, and outlet valve is arranged on outlet.Technical solution is second is that more preferable in order to reach
Heat transfer effect, built-in bucket is increased on the basis of technical solution one, after pressure release gas enters recycling bin in tank car, first with return
The heat exchanger fin heat exchange on bucket outer barrel wall is received, later by built in the air vent entrance on built-in bucket wall under admission pressure effect
Bucket recycle after sufficiently exchanging heat by the escape pipe at the top of built-in bucket with the low temperature resistant filler in built-in bucket.
The further technical solution of technical solution of the present invention one are as follows: inlet tube described in scheme one enters recycling bin bucket wall
Interior to be divided into two-way air intake branch by threeway, air intake branch both ends are connect with two ends of a ring pipe respectively, the ring pipe
It is installed by gluing or bracket along recycling bin interior bucket wall circular, is evenly distributed with stomata on the inside of the ring pipe.Using ring pipe
Be conducive to air inlet uniformity, can preferably realize the heat transfer effect with filler.
The further technical solution of technical solution of the present invention two are as follows: be equipped with water conservancy diversion immediately ahead of recycling bin inner barrel wall import
Plate is radially welded with bracket in recycling bin inner barrel wall inlet ambient, and deflector is being mounted on inner barrel wall import just by bracket-suspending
Front.The pressure release gas of cryogenic high pressure pours in recycling bin from inlet tube in tank car, causes the neighbouring low temperature gas of inlet tube in recycling bin
Body gathers, and being unfavorable for heat exchange and pressure release, the setting of deflector can guide inlet gas quickly to shunt, and improves having for pressure release heat exchange
Effect property.
The further technical solution of technical solution of the present invention one and two are as follows: in the outlet of the pressure release noise reduction recyclable device
Blow valve and analytical sampling mouth are installed before valve.Analytical sampling is carried out to the gas for entering outlet, if purity reaches product
It is required that then entering pipe network or other utilization, blow valve is then passed through to the underproof gas of purity and is discharged into atmosphere.
The further technical solution of technical solution of the present invention one and two further includes in the pressure release noise reduction recyclable device
Bottom is equipped with mobile device.In view of recycling bucket volume is larger, mobile device is installed in bottom of device, can be preferably applicable in
In production scene.
The further technical solution of technical solution of the present invention one and two further includes that the low temperature resistant heat exchange filler can divide
Layer filling.Low temperature resistant heat exchange filler directly can load or be layered filling, and the technical program is preferably layered filling, Ke Yida
To the purpose for improving heat transfer effect.
The further technical solution of technical solution of the present invention one and two further include the low temperature resistant heat exchange filler preferably not
Become rusty steel ripple packing.
Since apparatus of the present invention working media is cryogenic gas, therefore technical solution of the present invention described device component includes bucket
Wall, disengaging tracheae and valve, deflector and heat exchanger plates fin are all made of the low temperature resistant material of stainless steel.
Ring pipe described in the further technical solution of technical solution of the present invention one can use low temperature resistant hose or copper pipe.
Detailed description of the invention
A kind of Fig. 1: one schematic diagram of pressure release noise reduction recyclable device technical solution for cryogenic liquid tank lorry；
A kind of Fig. 2: two schematic diagram of pressure release noise reduction recyclable device technical solution for cryogenic liquid tank lorry；
Fig. 3: heat exchanger fin distribution schematic diagram；
Accompanying drawings symbol description: 1. cryogenic liquid tank lorries；2. blow valve；3. claw type quick coupling；4. corrugated flexible hose；5. into
Mouth valve；6. inlet tube；10. recycling bin；11. filler；12. heat exchanger fin；13. outlet；14. outlet valve；15. blow valve；16. point
Analyse sample tap；17. ring pipe；18. venthole；Bucket built in 20.；21. deflector；22. air vent；30, mobile device.
Specific embodiment
1,2 and 3 pair of technical solution of the present invention is described in further details with reference to the accompanying drawing:
One embodiment of technical solution:
As shown in Figure 1: production diameter be 1000mm, be highly the stainless steel recycling bin 10 of 3200mm, along bucket outer wall every
Fig. 3 is shown in the stainless steel heat exchanger fin 12 of 200mm circumference longitudinal measure 3000mm × 150mm, the distribution of stainless steel heat exchanger fin 12；Import
Pipe 6 uses stainless steel tube at 10 lower part 800mm of recycling bin25mm is introduced, and installs stainless steel tube on it25mm valve 5 one
Only, two road branch pipes are divided by threeway along inner barrel wall after inlet tube 6 enters in bucket, two road branch pipes are separately connected a low temperature resistant ring
Two ends of shape hose 17, low temperature resistant annular hose 17 are installed in inlet tube height along inner barrel wall gluing or bracket annular, and annular is soft
Venthole 18 is evenly distributed on pipe 17；One layer of 100mm stainless steel ripple packing 11 is installed additional every 300mm in recycling bin；It will
The both ends of recycling bin 10 are sealed with stainless steel plate, and outlet 13 uses stainless steel tube at the top of recycling bin 1040mm is drawn, access
Corresponding medium low-pressure pipe network, successively installing analysis sample tap 16, stainless steel tube on outlet 1340mm blow valve 15, no
Become rusty steel pipe25mm outlet valve 14 each one.
Two embodiment of technical solution:
As shown in Figure 2: production diameter is 1000mm, is highly the stainless steel cylinder recycling bin 10 1 of 3200mm, edge
Stainless steel heat exchanger fin 12 of the bucket outer wall every 200mm circumference longitudinal measure 3000mm × 150mm, the distribution of stainless steel heat exchanger fin 12
See Fig. 3；Inlet tube 6 uses stainless steel tube at 10 lower part 800mm of recycling bin25mm is introduced, and installs stainless steel tube on it
5 one, 25mm valve, one piece of 200x200mm deflector 21 is installed immediately ahead of 10 inner barrel wall import of recycling bin, in recycling bin 10
Inner barrel wall inlet ambient is radially welded with bracket, and deflector 21 is mounted on immediately ahead of inner barrel wall import by bracket-suspending；It makes again
Doing a diameter is 980mm, is highly bucket 20 built in the stainless steel cylinder of 3000mm, in 20 barrels of bottoms of built-in bucket to upward
The ventilation circular hole 22 that diameter 8mm is uniformly made on 500mm height bucket wall, built-in bucket 20 is inserted in recycling bin 10, welding is passed through
It supports and fixes between bucket, install one layer of 100mm stainless steel ripple packing 11 additional every 300mm inside built-in bucket 20 later；It will recycling
Bucket 10 and 20 both ends of built-in bucket being placed in one are sealed with stainless steel plate simultaneously, and outlet 13 uses stainless steel at the top of recycling bin 10
Pipe40mm is drawn, and accesses corresponding medium low-pressure pipe network, successively installing analysis sample tap 16, stainless steel tube on outlet 1340mm blow valve 15, stainless steel tube25mm outlet valve 14 each one.
In above scheme one and scheme two, corrugated flexible hose 4 is vented by claw type quick coupling 3 and cryogenic liquid tank lorry 1
Connector connection after valve 2, the other end of corrugated flexible hose 4 are equipped with inlet valve 5, connect inlet tube 6 after valve；
Recycling bin staving described in above scheme one or scheme two is fixed on mobile device, i.e. hand hydraulic carrier
On 30, convenient for low-pressure medium pipeline recently and most convenient shift position carry out repeatability aforesaid operations.
The course of work of above scheme one and scheme two is as follows:
It is when preparing pressure release, corrugated flexible hose 4 is quick by claw type before cryogenic liquid tank lorry 1 fills cryogenic liquid
Connector 3 connect and fastens with the connector after 1 blow valve 2 of cryogenic liquid tank lorry, and standard-sized sheet inlet valve 5 opens simultaneously blow valve 15 to 1
It encloses, the blow valve 2 on standard-sized sheet cryogenic liquid tank lorry 1；When using device described in technical solution one, pressure is 0.2- in tank car 1
The pressure maintaining cryogenic gas of 0.4Mpa enters inlet tube 6, by the venthole 18 on annular hose 17 uniformly out of bucket lower part through resistance to
Low-temperature heat exchange filler 11 is slowly spread to bucket top, and in the process, cryogenic gas is sufficiently changed with the filler 11 that exchanges heat in bucket
Heat, while being exchanged heat by the stainless steel heat exchanger fin on bucket wall and outer wall with extraneous room temperature atmosphere；Using two institute of technical solution
When the device stated, the pressure maintaining cryogenic gas that pressure is 0.2-0.4Mpa in tank car 1 is by inlet tube 6, the inlet in outer barrel 10
It uniformly diffuses in outer barrel through deflector 21, is changed by the stainless steel heat exchanger fin on bucket wall and outer wall with extraneous room temperature atmosphere
Heat, while the filler 11 that the air vent 22 by being distributed on built-in bucket 20 enters in built-in bucket, with built-in bucket 20 further exchanges heat.
Cistern car decompression gas enters pressure reduction behind the space of big volume, due to the obstruction reduced velocity flow of filler, pressure and
At this moment lower noise caused by high-speed flow drives described device container and pipeline using the high-purity gas after pressure difference heat exchange
In not pure gas that may be present, by the gas being discharged by outlet 13 through 16 sampling analysis of analytical sampling mouth, purity is qualified
Afterwards, blow valve 15, analytical sampling mouth 16 are closed, outlet valve 14 to 3 is opened and encloses to the conveying of same media gas low pressure pipe network.When low
When pressure are down to 0.02Mpa or less in geothermal liquid tank car 1, outlet valve 14 and inlet valve 5 are closed, claw type quick coupling 3 is removed,
The completion of cryogenic liquid tank lorry 1 fills preceding pressure release, can fill cryogenic liquid again.Closed recycling barrel can be placed to interior
Portion's heat exchange filler reuses after bucket wall and outer wall heat exchanger fin and the external world exchange heat recovery room temperature.
Due to the cryogenic gas limited volume of cryogenic liquid tank lorry domestic demand pressure release, by testing repeatedly, the volume of recycling bin
It needs the gas volume of pressure release to match with tank car, and fills the heat exchange filler of corresponding volume, that is, be able to achieve the sufficient effect of heat exchange,
High-purity gas after making heat exchange restores room temperature substantially, while corresponding volume also achieves the effect of pressure release noise reduction.Cryogenic liquid
What is be commonly charged in tank car is high purity liquid state gas such as oxygen, nitrogen etc., and economic value with higher can also using apparatus of the present invention
High-purity gas is recycled, and eliminates low-temperature gas discharge bring security risk.
A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry of the present invention, efficiently solves cryogenic liquid tank lorry and fills
The noise pollution of pressure release bring, security risk and the waste problem to high-purity gas before filling, by the same of the lower noise of pressure release
When recycle the high-purity gas after pressure release, realize pressure leak process meet the requirement of environmental protection before cryogenic liquid tank lorry fills, eliminate
Security risk brings certain economic well-being of workers and staff simultaneously；Apparatus of the present invention design is succinct, compact, reasonable, and investment cost is low, operation
At low cost, easy to operate, heat exchange is abundant, noise is extremely low, reusable, therefore practical function of the present invention is significant.
Claims (10)
1. a kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry, described device include one pressure release noise reduction closed time
It receives bucket (10), is filled with low temperature resistant heat exchange filler (11) in the recycling bin (10), on the outer barrel wall of recycling bin (10) lower part
Equipped with inlet tube (6), inlet valve (5) is arranged on inlet tube (6), and top pail is covered equipped with outlet (13), outlet valve (14)
It is arranged on outlet (13), is evenly distributed with heat exchanger fin (12) on recycling bin (10) outer barrel wall.
2. pressure release noise reduction recyclable device according to claim 1, it is characterised in that be also equipped in the recycling bin (10)
Built-in bucket (20), built-in bucket (20) is interior in recycling bin (10) by cradle hangs, built-in bucket (20) bottom and bucket wall lower part
It is evenly distributed with air vent (22), is filled with low temperature resistant heat exchange filler (11), recycling bin (10) and built-in bucket in built-in bucket (20)
(20) top and bottom seal simultaneously, and inlet tube (6) is arranged on the outer barrel wall of recycling bin (10) lower part, and inlet valve (5) setting exists
On inlet tube (6), at the top of built-in bucket (20), outlet valve (14) is arranged on outlet (13) for outlet (13) setting.
3. pressure release noise reduction recyclable device according to claim 1, it is characterised in that inlet tube (6) enters recycling bin (10) bucket
Two-way air intake branch is divided by threeway in wall, air intake branch both ends are connect with two ends of a ring pipe (17) respectively, described
Ring pipe (17) is installed by gluing or bracket along recycling bin (10) lower part interior bucket wall circular, on the inside of the ring pipe (17) uniformly
Venthole (18) are distributed with.
4. pressure release noise reduction recyclable device according to claim 2, it is characterised in that before recycling bin (10) inner barrel wall import just
Side is equipped with deflector (21), is radially welded with bracket in recycling bin (10) inner barrel wall inlet ambient, deflector (21) passes through branch
Frame is vacantly mounted on immediately ahead of inner barrel wall import.
5. pressure release noise reduction recyclable device according to claim 1 or 2, it is characterised in that be equipped with and put before outlet valve (14)
Empty valve (6) and pressure gauge (7).
6. pressure release noise reduction recyclable device according to claim 1 or 2, it is characterised in that be equipped with shifting in described device bottom
Dynamic device (30).
7. pressure release noise reduction recyclable device according to claim 1 or 2, it is characterised in that the low temperature resistant heat exchange filler (11)
Filling can be layered.
8. pressure release noise reduction recyclable device according to claim 7, it is characterised in that the low temperature resistant heat exchange filler (11) is
Stainless steel ripple packing.
9. pressure release noise reduction recyclable device according to claim 1,2 or 4, it is characterised in that described device component includes bucket
Wall, disengaging tracheae and valve, deflector and heat exchanger plates fin are all made of the low temperature resistant material of stainless steel.
10. pressure release noise reduction recyclable device according to claim 3, it is characterised in that the ring pipe (17) is low temperature resistant soft
Pipe or copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507503.2A CN109373197A (en) | 2018-12-11 | 2018-12-11 | A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507503.2A CN109373197A (en) | 2018-12-11 | 2018-12-11 | A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373197A true CN109373197A (en) | 2019-02-22 |
Family
ID=65373241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811507503.2A Pending CN109373197A (en) | 2018-12-11 | 2018-12-11 | A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry |
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| CN (1) | CN109373197A (en) |
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