CN103016894A - Device for eliminating noises generated during discharge of gas in tank car filling pipeline - Google Patents
Device for eliminating noises generated during discharge of gas in tank car filling pipeline Download PDFInfo
- Publication number
- CN103016894A CN103016894A CN2012105834316A CN201210583431A CN103016894A CN 103016894 A CN103016894 A CN 103016894A CN 2012105834316 A CN2012105834316 A CN 2012105834316A CN 201210583431 A CN201210583431 A CN 201210583431A CN 103016894 A CN103016894 A CN 103016894A
- Authority
- CN
- China
- Prior art keywords
- confined space
- stretches
- connecting tube
- tank car
- tube
- 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.)
- Granted
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a device for eliminating noises generated during discharge of gas in a tank car filling pipeline. A gas inlet pipe extends into a first closed space from the outer part of a box body, and the inner part of the gas inlet pipe is communicated with the first closed space; a first communicating pipe is positioned in the box body, one end of the first communicating pipe extends into the first closed space, and the other end of the first communicating pipe extends into a third closed space; the inner part of the first communicating pipe is communicated with the first closed space and the third closed space; a second communicating pipe is positioned in the box body, one end of the second communicating pipe extends into a second closed space, and the other end of the second communicating pipe extends into the third closed space; the inner part of the second communicating pipe is communicated with the second closed space and the third closed space; and a gas outlet pipe extends into the second closed space from the outer part of the box body, and the inner part of the gas outlet pipe is communicated with the second closed space. The device has a better noise reduction effect.
Description
Technical field
Relate generally to liquid tank car of the present invention canned is specifically related to the canned of a kind of food level liquid carbon dioxide product tank car.
Background technique
Fig. 4 illustrates a kind of filling device of food level liquid carbon dioxide product tank car.This device comprises cryogenic liquide carbon dioxide can pipeline 1 and atmospheric carbon dioxide blow-down pipe 4.During the can of food level liquid carbon dioxide product tank car, be connected storage tank with food-grade cryogenic liquide carbon dioxide product storage tank respectively and be connected in the two ends of cryogenic liquide carbon dioxide can pipeline 1 with the food level liquid carbon dioxide product tank car, the cryogenic liquide carbon dioxide that is 1.7～1.8MPa at cryogenic liquide carbon dioxide can pipeline 1 interior mobile pressure in the pouring process by tube wall from extraneous absorbing heat, ceaselessly vaporization becomes atmospheric carbon dioxide, enters atmosphere through atmospheric carbon dioxide blow-down pipe 4.Pressure was higher before atmospheric carbon dioxide entered atmosphere from blow-down pipe 4, entered atmospheric pressure from blow-down pipe 4 and reduced suddenly, at the very large noise of exhaust port generation of blow-down pipe 4.
Summary of the invention
The present invention produces the technical problem of very large noise in the time of will solving gas in discharging tank car filling tube line.
The device of the noise that produces during the gas of elimination of the present invention in discharging tank car filling tube line is characterized in that, comprises airtight casing, a suction tude, one first connecting tube, one second connecting tube and a steam outlet pipe; One first dividing plate that this box house space is spaced from each other is divided into the first confined space, the second confined space and the 3rd confined space that order links to each other with a second partition; This suction tude stretches in this first confined space from this casing outside, and this suction tude is inner to be communicated with this first confined space; This first connecting tube is positioned at this casing, and an end stretches in this first confined space, and the other end stretches in the 3rd confined space, and this is inner first connecting tube to be communicated with this first confined space and the 3rd confined space; This second connecting tube is positioned at this casing, and an end stretches in this second confined space, and the other end stretches in the 3rd confined space, and this is inner second connecting tube to be communicated with this second confined space and the 3rd confined space; This steam outlet pipe stretches in this second confined space from this casing outside, and this steam outlet pipe is inner to be communicated with this second confined space.
The device of the noise that produces when adopting the gas of elimination of the present invention in discharging tank car filling tube line, the device of the noise that when the opening of suction tude left end enters the gas of elimination of the present invention in discharging tank car filling tube line, produces from the high-octane atmospheric carbon dioxide of having of atmospheric carbon dioxide discharge pipe, through repeatedly expanding-shrink and repeatedly contractions-expansion energy consumption and repeatedly after the consumption of air-flow backward energy, the energy of atmospheric carbon dioxide can access very large attenuating, opening through the steam outlet pipe right-hand member enters in the atmosphere by blow-down pipe, and noise is less.
Further, the pore cross-section area of this suction tude is less than the pore cross-section area of this first connecting tube, the pore cross-section area of this first connecting tube is less than the pore cross-section area of this second connecting tube, and the pore cross-section area of this second connecting tube is less than the pore cross-section area of this steam outlet pipe.
Like this, the flow velocity ladder of atmospheric carbon dioxide in this suction tude, this first connecting tube, this second connecting tube and this steam outlet pipe diminishes, and energy is consumed, and is of value to noise-decreasing.
Further, this suction tude and this steam outlet pipe are positioned on the center line of this casing, this first connecting tube and the center line both sides that are positioned at this casing this second connecting tube.
Like this, the path that atmospheric carbon dioxide flows is elongated, and energy is consumed, and is of value to noise-decreasing.
Further, the two ends of the two ends of this suction tude, the two ends of this first connecting tube, the two ends of this second connecting tube and this steam outlet pipe all are openings.
Further, the end of this suction tude outside this casing is opening, and an end that stretches in this first confined space seals, and this stretches on the interior tube wall of the first confined space has a plurality of small through hole; An end that stretches into this first connecting tube in this first confined space is opening, and an end that stretches in the 3rd confined space seals, and this stretches on the interior tube wall of the 3rd confined space has a plurality of small through hole; The two ends of this second connecting tube are openings; The end that this steam outlet pipe stretches in this second confined space seals, and this stretches on the interior tube wall of the second confined space has a plurality of small through hole, and the end outside this casing is opening.
Further, the end of this suction tude outside this casing is opening, and an end that stretches in this first confined space seals, and this stretches on the interior tube wall of the first confined space has a plurality of small through hole; The two ends of this first connecting tube are sealed, and this stretches on the tube wall in the first confined space and this stretches on the tube wall in the 3rd confined space and has a plurality of small through hole; The two ends of this second connecting tube are sealed, and this stretches on the tube wall in the second confined space and this stretches on the tube wall in the 3rd confined space and has a plurality of small through hole; The end that this steam outlet pipe stretches in this second confined space seals, and this stretches on the interior tube wall of the second confined space has a plurality of small through hole, and the end outside this casing is opening.
Description of drawings
The first embodiment's of the device of the noise that produces during gas that Fig. 1 is elimination of the present invention in discharging tank car filling tube line structural representation;
The second embodiment's of the device of the noise that produces during gas that Fig. 2 is elimination of the present invention in discharging tank car filling tube line structural representation;
The 3rd embodiment's of the device of the noise that produces during gas that Fig. 3 is elimination of the present invention in discharging tank car filling tube line structural representation;
The structural representation of the device of the noise that Fig. 4 produces when being gas in discharging tank car filling tube line of the elimination of background technique.
Embodiment
The device embodiment of the noise that produces during with reference to the accompanying drawings to the gas of elimination of the present invention in discharging tank car filling tube line is described in detail, and the feature and advantage of the device of the noise that produces during the gas of elimination of the present invention in discharging tank car filling tube line will become more obvious.
Referring to Fig. 1, the device 100 of the noise that produces during the gas of the elimination of first embodiment of the invention in discharging tank car filling tube line comprises a cylindrical shell 110, a left end cap 120, a right end cap 130, a left clapboard 140, a right clapboard 150, a suction tude 160, a long connecting tube 170, short connecting tube 180 and a steam outlet pipe 190.
The shape of the cross section of the profile of left end cap 120, right end cap 130, left clapboard 140 and right clapboard 150 and left-hand cylinder body 111, middle cylindrical shell 112 and right cylindrical shell 113 is corresponding.
After loading onto sealing gasket or seal ring between the flange of left end cap 120 and left-hand cylinder body 111 left ends, connect by a plurality of bolt seal.Load onto between the flange of left-hand cylinder body 111 right-hand members and the left side of left clapboard 140 load onto sealing gasket or seal ring between the flange of the right side of sealing gasket or seal ring and left clapboard 140 and middle cylindrical shell 112 left ends after, connect by a plurality of bolt seal.Load onto between the flange of middle cylindrical shell 112 right-hand members and the left side of right clapboard 150 load onto sealing gasket or seal ring between the flange of the right side of sealing gasket or seal ring and right clapboard 150 and right cylindrical shell 113 left ends after, by a plurality of bolt seal connections.After loading onto sealing gasket or seal ring between the flange of right cylindrical shell 113 right-hand members and the right end cap 130, connect by a plurality of bolt seal.Like this, by cylindrical shell 110 and the space that left end cap 120 and right end cap 130 limit, be divided into left chamber 10, medial compartment 20 and right ventricle 30 by left clapboard 140 and right clapboard 150.
The left end of suction tude 160 is openings, and right-hand member is opening.Suction tude 160 is installed on the left end cap 120 hermetically by the center hole of left end cap 120, and left end is exposed at outside the left end cap 120, and right-hand member inserts in the left chamber 10.
The left end of long connecting tube 170 is opening, and right-hand member is opening.Long being installed in hermetically on left clapboard 140 and the right clapboard 150 by the hole of left clapboard 140 bottoms and the hole of right clapboard 150 bottoms connecting tube 170, left end inserts in the left chamber 10, and right-hand member inserts in the right ventricle 30.
The left end of short connecting tube 180 is opening, and right-hand member is opening.Short connecting tube 180, the hole by right clapboard 150 tops was installed on the right clapboard 150 hermetically, and left end inserts in the medial compartment 20, and right-hand member inserts in the right ventricle 30.
The left end of steam outlet pipe 190 is openings, and right-hand member is opening.Steam outlet pipe 190 is installed on right clapboard 150 and the right end cap 130 hermetically by the center hole of right clapboard 150 and the center hole of right end cap 130, and left end inserts in the medial compartment 20, and right-hand member is exposed at outside the right end cap 130.
The pore cross-section area of suction tude 160, long connecting tube 170, short connecting tube 180 and steam outlet pipe 190 can equate, also can be the pore cross-section area of the pore cross-section area of suction tude 160 less than long connecting tube 170, the pore cross-section area of long connecting tube 170 is less than the pore cross-section area of short connecting tube 180, and the pore cross-section area of short connecting tube 180 is less than the pore cross-section area of steam outlet pipe 190.
During the can of food level liquid carbon dioxide product tank car, be connected storage tank with food-grade cryogenic liquide carbon dioxide product storage tank respectively and be connected (not shown) in the two ends of cryogenic liquide carbon dioxide can pipeline 1 with the food level liquid carbon dioxide product tank car, the cryogenic liquide carbon dioxide that is 1.7～1.8MPa at cryogenic liquide carbon dioxide can pipeline 1 interior mobile pressure in the pouring process by tube wall from extraneous absorbing heat, ceaselessly vaporization becomes atmospheric carbon dioxide, send into suction tude 160 by atmospheric carbon dioxide discharge pipe 2 through the opening of suction tude 160 left ends, the opening of sending into suction tude 160 right-hand members of atmospheric carbon dioxide in inserting left chamber 10 of suction tude 160 enters left chamber 10, the atmospheric carbon dioxide that enters left chamber 10 enters long connecting tube 170 through the opening of the left end of long connecting tube 170, the atmospheric carbon dioxide that enters long connecting tube 170 in inserting right ventricle 30 long connecting tube 170 right-hand member opening enter right ventricle 30, the atmospheric carbon dioxide that enters right ventricle 30 oppositely enters short connecting tube 180 through the opening of weak point connecting tube 180 right-hand member, the atmospheric carbon dioxide that enters short connecting tube 180 enters medial compartment 20 through the opening of weak point connecting tube 180 left end, the atmospheric carbon dioxide that the enters medial compartment 20 oppositely opening of steam outlet pipe 190 left ends in inserting medial compartment 20 enters steam outlet pipe 190, and the atmospheric carbon dioxide that enters steam outlet pipe 190 enters in the atmosphere by blow-down pipe 3 through the opening of steam outlet pipe 190 right-hand members.
In said process, the device 100 of the noise that the opening of suction tude 160 left ends of the device 100 of the noise that produces during from the gas of elimination of the present invention in discharging tank car filling tube line from the high-octane atmospheric carbon dioxide of having of atmospheric carbon dioxide discharge pipe 2 produces when entering the gas of elimination of the present invention in discharging tank car filling tube line, through repeatedly expanding-shrink and repeatedly contractions-expansion energy consumption and repeatedly after the consumption of air-flow backward energy, the energy of atmospheric carbon dioxide has obtained very large attenuating, opening through steam outlet pipe 190 right-hand members enters in the atmosphere by blow-down pipe 3, and noise is less.
Referring to Fig. 2, the device 200 of the noise that produces during the gas of the elimination of first embodiment of the invention in discharging tank car filling tube line comprises a cylindrical shell 110, a left end cap 120, a right end cap 130, a left clapboard 140, a right clapboard 150, a suction tude 260, a long connecting tube 270, short connecting tube 180 and a steam outlet pipe 290.
The structure of the device 100 of the noise that produces during gas in discharging tank car filling tube line of the device 200 of the noise that produces during the gas of the elimination of second embodiment of the invention in discharging tank car filling tube line and the elimination of first embodiment of the invention is basic identical, difference is: the left end of the suction tude 260 of the device 200 of the noise that produces during the gas of the elimination of second embodiment of the invention in discharging tank car filling tube line is opening, right-hand member seals, and inserts on the tube wall in the left chamber 10 to have a plurality of small through hole; The left end of long connecting tube 270 is opening, and right-hand member seals, and inserts on the tube wall in the right ventricle 30 to have a plurality of small through hole; The left end of steam outlet pipe 290 seals, and right-hand member is opening, inserts on the tube wall in the medial compartment 20 to have a plurality of small through hole.
During the can of food level liquid carbon dioxide product tank car, atmospheric carbon dioxide in the atmospheric carbon dioxide discharge pipe 2 is sent into suction tude 260 through the opening of suction tude 260 left ends, a plurality of small through hole of sending on suction tude 260 tube walls of atmospheric carbon dioxide in inserting left chamber 10 of suction tude 260 enter left chamber 10, the atmospheric carbon dioxide that enters left chamber 10 enters long connecting tube 270 through the opening of the left end of long connecting tube 270, the long connecting tube 270 of the atmospheric carbon dioxide that enters long connecting tube 270 in inserting right ventricle 30, a plurality of small through hole on the tube wall entered right ventricle 30, the atmospheric carbon dioxide that enters right ventricle 30 oppositely enters short connecting tube 180 through the opening of weak point connecting tube 180 right-hand member, the atmospheric carbon dioxide that enters short connecting tube 180 enters medial compartment 20 through the opening of weak point connecting tube 180 left end, the atmospheric carbon dioxide that the enters medial compartment 20 oppositely a plurality of small through hole on steam outlet pipe 290 tube walls in inserting medial compartment 20 enters steam outlet pipe 290, and the atmospheric carbon dioxide that enters steam outlet pipe 290 enters in the atmosphere by blow-down pipe 3 through the opening of steam outlet pipe 290 right-hand members.
In said process, the device 200 of the noise that the opening of suction tude 260 left ends of the device 200 of the noise that produces during from the gas of elimination of the present invention in discharging tank car filling tube line from the high-octane atmospheric carbon dioxide of having of atmospheric carbon dioxide discharge pipe 2 produces when entering the gas of elimination of the present invention in discharging tank car filling tube line, through repeatedly aperture energy consumption, repeatedly expand-shrink and repeatedly contractions-expansion energy consumption and repeatedly after the consumption of air-flow backward energy, the energy of atmospheric carbon dioxide has obtained very large attenuating, opening through steam outlet pipe 290 right-hand members enters in the atmosphere by blow-down pipe 3, and noise is very little.
Referring to Fig. 3, the device 300 of the noise that produces during the gas of the elimination of third embodiment of the invention in discharging tank car filling tube line comprises a cylindrical shell 110, a left end cap 120, a right end cap 130, a left clapboard 140, a right clapboard 150, a suction tude 260, a long connecting tube 370, short connecting tube 380 and a steam outlet pipe 290.
The structure of the device 200 of the noise that produces during gas in discharging tank car filling tube line of the device 300 of the noise that produces during the gas of the elimination of third embodiment of the invention in discharging tank car filling tube line and the elimination of second embodiment of the invention is basic identical, difference is: the left end of the long connecting tube 370 of the device 300 of the noise that produces during the gas of the elimination of third embodiment of the invention in discharging tank car filling tube line also seals, and inserts on the interior tube wall in left chamber 10 to have a plurality of small through hole; The left end of short connecting tube 380 seals, and right-hand member seals, and inserts on the tube wall in the medial compartment 20 to have a plurality of small through hole, inserts on the tube wall in the right ventricle 30 to have a plurality of small through hole.Because the device 300 of the noise that produces during gas in discharging tank car filling tube line of the elimination of third embodiment of the invention increases the consumption of three aperture energy, it is more that the energy of atmospheric carbon dioxide lowers, opening through steam outlet pipe 290 right-hand members enters in the atmosphere by blow-down pipe 3, almost noise free.
Claims (6)
1. the device of the noise that produces during a gas that discharges in the tank car filling tube line is characterized in that, comprises airtight casing, a suction tude, one first connecting tube, one second connecting tube and a steam outlet pipe; One first dividing plate that this box house space is spaced from each other is divided into the first confined space, the second confined space and the 3rd confined space that order links to each other with a second partition; This suction tude stretches in this first confined space from this casing outside, and this suction tude is inner to be communicated with this first confined space; This first connecting tube is positioned at this casing, and an end stretches in this first confined space, and the other end stretches in the 3rd confined space, and this is inner first connecting tube to be communicated with this first confined space and the 3rd confined space; This second connecting tube is positioned at this casing, and an end stretches in this second confined space, and the other end stretches in the 3rd confined space, and this is inner second connecting tube to be communicated with this second confined space and the 3rd confined space; This steam outlet pipe stretches in this second confined space from this casing outside, and this steam outlet pipe is inner to be communicated with this second confined space.
2. the device of the noise that produces during the gas in the discharging tank car filling tube line according to claim 1, it is characterized in that, the pore cross-section area of this suction tude is less than the pore cross-section area of this first connecting tube, the pore cross-section area of this first connecting tube is less than the pore cross-section area of this second connecting tube, and the pore cross-section area of this second connecting tube is less than the pore cross-section area of this steam outlet pipe.
3. the device of the noise that produces during the gas in the discharging tank car filling tube line according to claim 1 and 2, it is characterized in that, this suction tude and this steam outlet pipe are positioned on the center line of this casing, this first connecting tube and the center line both sides that are positioned at this casing this second connecting tube
4. the device of the noise that produces during the gas in the discharging tank car filling tube line according to claim 3 is characterized in that the two ends of the two ends of this suction tude, the two ends of this first connecting tube, the two ends of this second connecting tube and this steam outlet pipe all are openings.
5. the device of the noise that produces during the gas in the discharging tank car filling tube line according to claim 3, it is characterized in that, the end of this suction tude outside this casing is opening, an end that stretches in this first confined space seals, and this stretches on the interior tube wall of the first confined space has a plurality of small through hole; An end that stretches into this first connecting tube in this first confined space is opening, and an end that stretches in the 3rd confined space seals, and this stretches on the interior tube wall of the 3rd confined space has a plurality of small through hole; The two ends of this second connecting tube are openings; The end that this steam outlet pipe stretches in this second confined space seals, and this stretches on the interior tube wall of the second confined space has a plurality of small through hole, and the end outside this casing is opening.
6. the device of the noise that produces during the gas in the discharging tank car filling tube line according to claim 3, it is characterized in that, the end of this suction tude outside this casing is opening, an end that stretches in this first confined space seals, and this stretches on the interior tube wall of the first confined space has a plurality of small through hole; The two ends of this first connecting tube are sealed, and this stretches on the tube wall in the first confined space and this stretches on the tube wall in the 3rd confined space and has a plurality of small through hole; The two ends of this second connecting tube are sealed, and this stretches on the tube wall in the second confined space and this stretches on the tube wall in the 3rd confined space and has a plurality of small through hole; The end that this steam outlet pipe stretches in this second confined space seals, and this stretches on the interior tube wall of the second confined space has a plurality of small through hole, and the end outside this casing is opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583431.6A CN103016894B (en) | 2012-12-31 | 2012-12-31 | Eliminate the device of the noise produced when discharging the gas in tank car filling tube line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583431.6A CN103016894B (en) | 2012-12-31 | 2012-12-31 | Eliminate the device of the noise produced when discharging the gas in tank car filling tube line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016894A true CN103016894A (en) | 2013-04-03 |
| CN103016894B CN103016894B (en) | 2015-08-12 |
Family
ID=47965818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210583431.6A Active CN103016894B (en) | 2012-12-31 | 2012-12-31 | Eliminate the device of the noise produced when discharging the gas in tank car filling tube line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103016894B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065840A (en) * | 2015-08-07 | 2015-11-18 | 无锡市悦丰化工有限公司 | Exhaust muffler for chemical equipment pipelines |
| CN109373197A (en) * | 2018-12-11 | 2019-02-22 | 马鞍山钢铁股份有限公司 | A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU945583A1 (en) * | 1980-06-19 | 1982-07-23 | за вители | Noise silencer |
| EP0412315A2 (en) * | 1989-08-08 | 1991-02-13 | Mitsubishi Electric Home Appliance Co., Ltd | Sound attenuator |
| CN201715172U (en) * | 2010-07-12 | 2011-01-19 | 戴正欣 | Pipeline damping joint |
| CN102032414A (en) * | 2010-12-10 | 2011-04-27 | 芜湖博耐尔汽车电气系统有限公司 | Silencer for refrigerant line of automotive air conditioning system |
| CN202349499U (en) * | 2011-11-01 | 2012-07-25 | 天津南玻节能玻璃有限公司 | Muffler used for lined autoclave and lined autoclave adopting same |
| CN203052086U (en) * | 2012-12-31 | 2013-07-10 | 惠州凯美特气体有限公司 | Device for eliminating noise generated when discharging air in tank lorry filling pipe |
-
2012
- 2012-12-31 CN CN201210583431.6A patent/CN103016894B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU945583A1 (en) * | 1980-06-19 | 1982-07-23 | за вители | Noise silencer |
| EP0412315A2 (en) * | 1989-08-08 | 1991-02-13 | Mitsubishi Electric Home Appliance Co., Ltd | Sound attenuator |
| CN201715172U (en) * | 2010-07-12 | 2011-01-19 | 戴正欣 | Pipeline damping joint |
| CN102032414A (en) * | 2010-12-10 | 2011-04-27 | 芜湖博耐尔汽车电气系统有限公司 | Silencer for refrigerant line of automotive air conditioning system |
| CN202349499U (en) * | 2011-11-01 | 2012-07-25 | 天津南玻节能玻璃有限公司 | Muffler used for lined autoclave and lined autoclave adopting same |
| CN203052086U (en) * | 2012-12-31 | 2013-07-10 | 惠州凯美特气体有限公司 | Device for eliminating noise generated when discharging air in tank lorry filling pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065840A (en) * | 2015-08-07 | 2015-11-18 | 无锡市悦丰化工有限公司 | Exhaust muffler for chemical equipment pipelines |
| CN109373197A (en) * | 2018-12-11 | 2019-02-22 | 马鞍山钢铁股份有限公司 | A kind of pressure release noise reduction recyclable device for cryogenic liquid tank lorry |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016894B (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018505769A5 (en) | ||
| RU2011118239A (en) | SYSTEMS AND METHODS FOR MEETING CONSTRUCTION REQUIREMENTS FOR AIRCRAFT LOADS WITH ADDITIONAL FUEL CAPACITY | |
| CN105705361B (en) | Liquid vapour separator drain valve | |
| CN204716333U (en) | Multi-cavity resonance exhaust silencer | |
| US10041485B2 (en) | Two-way hand-drawn pneumatic cylinder piston | |
| CN103016894A (en) | Device for eliminating noises generated during discharge of gas in tank car filling pipeline | |
| CN203052086U (en) | Device for eliminating noise generated when discharging air in tank lorry filling pipe | |
| US3148745A (en) | Noise attenuation apparatus for liquid conducting conduits | |
| US8469681B2 (en) | Double-diaphragm pumps | |
| HK1119095A1 (en) | Blood storage tank of closed type and extracorporeal blood circulation system using the same | |
| CN203839033U (en) | Capacity expanding type resistive compound emptying muffler | |
| CN108136280A (en) | For the device that a kind of liquid is exhausted | |
| WO2019148863A9 (en) | Water storage container component and refrigerator provided with same | |
| KR20180108077A (en) | A multi chambered pulsation reduction vessel for supercritical carbon dioxide | |
| CN209193544U (en) | A kind of liquid chemical drug discharge system | |
| CN208669556U (en) | A kind of air charging system | |
| KR101384864B1 (en) | High pressure valve | |
| CN203098007U (en) | Silencer and generator set thereof | |
| CN205102850U (en) | Pressure temperature combined test case with two -way disappointing valve | |
| CN215643679U (en) | Mute device for pressure relief and exhaust and low-temperature container | |
| CN207989827U (en) | A kind of micro-pressure-difference conducting low flow velocity check valve | |
| CN104454091A (en) | Novel noise-reduction tail gas purification device for anti-explosion diesel engine | |
| JP3187752U (en) | Multistage pressure vessel | |
| CN220230127U (en) | High-efficient horizontal condenser | |
| CN204677270U (en) | A kind of four-wheel wagon noise reducing muffle of engine of high efficiency noise reduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |