CN106813100A - A kind of new vacuum treatment installation and method for the inflammable and explosive media environment of high pressure - Google Patents
A kind of new vacuum treatment installation and method for the inflammable and explosive media environment of high pressure Download PDFInfo
- Publication number
- CN106813100A CN106813100A CN201611148417.8A CN201611148417A CN106813100A CN 106813100 A CN106813100 A CN 106813100A CN 201611148417 A CN201611148417 A CN 201611148417A CN 106813100 A CN106813100 A CN 106813100A
- Authority
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- China
- Prior art keywords
- vacuum
- medium
- pressure
- line
- inflammable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- 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
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- 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
-
- 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
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
-
- 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
-
- 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0326—Valves electrically actuated
-
- 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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention provides a kind of vacuum treatment installation of the inflammable and explosive media environment of novel high-pressure, including filing provision, medium fill line, medium fill adapter, vacuum line, vacuum pressure sensor, vacuum generator, vavuum pump and discharge duct, wherein：Filing provision and medium fill adapter are connected by medium fill line；Vacuum line one end connects medium fill adapter, and the other end is provided with two ports, and a port connects the entrance of vacuum generator, and another port connects the entrance of vavuum pump；The outlet of vacuum generator and vavuum pump is all connected with discharge duct；Vacuum pressure sensor is arranged on vacuum line.The present invention can in time reduce the pressure of inflammable and explosive medium in joint, and the service life of extension fill adapter, vavuum pump and parts reduces the use of explosion-proof type parts, reduces the complexity of Automatic manual transmission and the Costco Wholesale of parts.
Description
Technical field
The present invention relates to mechanical field, in particular it relates to a kind of new vacuum for the inflammable and explosive media environment of high pressure
System and handling process.
Background technology
Currently, in automobile, household electrical appliances, many industries of freezing can all have the filling demand of inflammable and explosive high-pressure medium.Filled
The inflammable and explosive high-pressure medium people that remnants can be left after journey terminates, in loading system center tap usually use anti-explosion vacuum pump
Residual gas is vacuumized in butt joint.It was verified that there is many defects in the technique：
The inflammable and explosive high-pressure medium remained in joint has high pressure, during anti-explosion vacuum pump is vacuumized, deposits
In danger, therefore the correlated parts in the vacuum line should have explosion-proof attribute.Explosion-proof part on cost and assembly complexity all
Increase.Remaining high-pressure medium will cause the lost of life of fill adapter and anti-explosion vacuum pump in fill adapter.
The content of the invention
It is new for the inflammable and explosive dielectric ring of high pressure it is an object of the invention to provide one kind for defect of the prior art
The vacuum system and handling process in border.
A kind of vacuum treatment installation of the inflammable and explosive media environment of novel high-pressure provided according to the present invention, including filling sets
Standby, medium fill line, medium fill adapter, vacuum line, vacuum pressure sensor, vacuum generator, vavuum pump and discharge duct,
Wherein：Filing provision and medium fill adapter are connected by medium fill line；Vacuum line one end connects medium fill adapter, another
End is provided with two ports, and a port connects the entrance of vacuum generator, and another port connects the entrance of vavuum pump；Vacuum is sent out
The outlet of raw device and vavuum pump is all connected with discharge duct；Vacuum pressure sensor is arranged on vacuum line.
Preferably, the filing provision includes medium feeding mechanism and filling apparatus, wherein：The filling apparatus include stream
Medium can be transmitted to filling and filled by gauge, pressure transmitter, accumulator and filter, medium feeding mechanism from medium source
Put, flowmeter can tested media flow, the fluctuation of medium in accumulator available buffer filling apparatus, pressure transmitter can be real-time
Pressure medium in feedback filling apparatus, the impurity that filter can be in filter medium.
Preferably, medium switch electromagnetic valve and vacuum line Pneumatic valve are provided with the medium fill adapter, wherein：
The medium switch electromagnetic valve is arranged in medium fill line, the break-make for controlling medium fill line；
The vacuum line Pneumatic valve is arranged on vacuum line, the break-make for controlling vacuum line.
Preferably, the first ball valve, the first ball valve control vacuum generator and vacuum line are provided with the vacuum generator
Connection；
The second ball valve is provided with the vavuum pump, the second ball valve control vavuum pump is connected with vacuum line.
A kind of vacuum processing method of the inflammable and explosive media environment of novel high-pressure provided according to the present invention, including following step
Suddenly：
Medium by filing provision to medium fill adapter fill terminate after, first using vacuum generator by vacuum line from
Medium is aspirated in medium fill adapter, vavuum pump is reused and medium is aspirated from medium fill adapter by the vacuum line.
Preferably, in vacuum pumping medium, vacuum generator stops suction medium.
Preferably, while vacuum generator stops suction, control vavuum pump starts to aspirate medium.
Preferably, the vacuum step is specially：Medium is filled after terminating by filing provision, closes medium switch electromagnetism
Valve, opens vacuum line Pneumatic valve, while vacuum pressure sensor is to the pressure real-time monitoring in vacuum line；The first ball valve is opened,
Vacuum generator works, and when vacuum line internal pressure power drops to the first safe pressure V1, closes the first ball valve, vacuum generator knot
Beam works；The second ball valve is opened, vacuum pump work, when vacuum line internal pressure power reaches the second safe pressure V2, closes the second ball
Valve, vavuum pump power cut-off.
Preferably, the first safe pressure V1 and the second safe pressure V2 is preset pressure value, the second safety pressure
Power is less than the first safe pressure.
Compared with prior art, the present invention has following beneficial effect：
1st, the present invention reduces the broken of joint inner body by the high pressure of residual dielectric in vacuum generator reduction joint
It is bad, extend the service life of medium fill adapter.
2nd, vavuum pump is vacuumized to medium fill adapter in a low voltage state, greatly reduces the damage of vavuum pump, is increased
The service life of vavuum pump.
3rd, explosion-proof type parts original in the present invention can use common parts to replace, and substantially reduce cost, and equipment
Assembling simplifies, and can save a large amount of man-hours.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is handling process schematic diagram of the invention；
Fig. 2 is the first visual angle figure of specific embodiment of the invention；
Fig. 3 is the second visual angle figure of specific embodiment of the invention.
In figure：1- medium fill adapters；2- medium filling containers；3- protective cases；4- vacuum pressure sensors；5- vacuum is sent out
Raw device；The ball valves of 6- first；7- vacuum valve blocks；8- vavuum pumps；9- vacuum generator vacuum lines；10- filling apparatus；11- vavuum pumps
Vacuum line；12- discharge ducts；13- medium fill lines；The ball valves of 14- second；
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
As shown in Figure 1 to Figure 3, the invention provides a kind of new vacuum system for the inflammable and explosive media environment of high pressure
And handling process.
The arrival end connection medium feeding mechanism of filling apparatus 10, port of export connection medium fill line 13.Medium is from medium
Feeding mechanism is transferred to filling apparatus 10, by being entered into medium fill line 13 after the treatment of filling apparatus 10.
The other end connection medium fill adapter 1 of the medium fill line 13, medium switch electromagnetic valve is opened, and medium passes through
Medium fill adapter 1 enters into medium filling container 2；After medium filling terminates, medium switch electromagnetic valve is closed.
Medium filling container 2 is pulled up, there is residual medium in medium fill adapter.
The residual medium need to be recycled immediately, open vacuum solenoid, and medium fill adapter is connected with vacuum line 9,
The other end of vacuum line 9 is connected on vacuum valve block 7, and the other port on vacuum valve block 7 connects the first ball valve 6 and the second ball respectively
Valve 14.
The one end of first ball valve 6 connection vacuum valve block 7, other end connection vacuum generator 5.First ball valve 6 is opened, very
Empty generator 5 is started working, the residual medium in aspiration vacuum line 9.The pressure of the detection vacuum line of vacuum pressure sensor 4 reaches
During the first safe pressure, the first ball valve 6 is closed, open the second ball valve 14.
Insertion between the inside total interface of the vacuum valve block 7, medium fill adapter 1, vacuum generator vacuum line 9, very
Empty valve block 7 and vavuum pump vacuum line 11 are internally formed a confined space for insertion.After second ball valve 14 is opened, vavuum pump 8
Medium in the confined space is aspirated, the gas finally extracted out is drained into ventilation shaft by discharge duct 12.
Be drawn into medium less than after the second safe pressure by vavuum pump 8, and the second ball valve 14 is closed.Medium suction terminates.
If the initial pressure of vacuum line is less than the first safe pressure, the second ball valve 14 is directly opened, the suction of vavuum pump 8 is situated between
Matter, when the pressure in vacuum line is less than the second safe pressure, vavuum pump 8 terminates suction.
Medium in the whole vacuum line is low pressure, therefore vavuum pump can select conventional vacuum pump, without using anti-
Quick-fried vavuum pump.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make a variety of changes or change, this not shadow
Sound substance of the invention.In the case where not conflicting, feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (9)
1. the vacuum treatment installation of the inflammable and explosive media environment of a kind of novel high-pressure, it is characterised in that including filing provision, medium
Fill line, medium fill adapter, vacuum line, vacuum pressure sensor, vacuum generator, vavuum pump and discharge duct, wherein：Plus
Note equipment and medium fill adapter are connected by medium fill line；Vacuum line one end connects medium fill adapter, and the other end is provided with
Two ports, a port connects the entrance of vacuum generator, and another port connects the entrance of vavuum pump；Vacuum generator and
The outlet of vavuum pump is all connected with discharge duct；Vacuum pressure sensor is arranged on vacuum line.
2. the vacuum treatment installation of the inflammable and explosive media environment of novel high-pressure according to claim 1, it is characterised in that institute
Stating filing provision includes medium feeding mechanism and filling apparatus, wherein：The filling apparatus include flowmeter, pressure transmitter,
Accumulator and filter, medium feeding mechanism can be transmitted to filling apparatus medium from medium source, and flowmeter can be tested
Rate-of flow, the fluctuation of medium in accumulator available buffer filling apparatus, pressure transmitter can be in Real-time Feedback filling apparatus
Pressure medium, the impurity that filter can be in filter medium.
3. the vacuum treatment installation of the inflammable and explosive media environment of novel high-pressure according to claim 1, it is characterised in that institute
Give an account of and be provided with matter fill adapter medium switch electromagnetic valve and vacuum line Pneumatic valve, wherein：
The medium switch electromagnetic valve is arranged in medium fill line, the break-make for controlling medium fill line；
The vacuum line Pneumatic valve is arranged on vacuum line, the break-make for controlling vacuum line.
4. the vacuum treatment installation of the inflammable and explosive media environment of novel high-pressure according to claim 1, it is characterised in that
The first ball valve is provided with the vacuum generator, the first ball valve control vacuum generator is connected with vacuum line；
The second ball valve is provided with the vavuum pump, the second ball valve control vavuum pump is connected with vacuum line.
5. the vacuum processing method of the inflammable and explosive media environment of a kind of novel high-pressure, it is characterised in that comprise the following steps：
Medium is filled after terminating by filing provision to medium fill adapter, first using vacuum generator by vacuum line from medium
Medium is aspirated in fill adapter, vavuum pump is reused and medium is aspirated from medium fill adapter by the vacuum line.
6. the vacuum processing method of the inflammable and explosive media environment of novel high-pressure according to claim 5, it is characterised in that
During vacuum pumping medium, vacuum generator stops suction medium.
7. the vacuum processing method of the inflammable and explosive media environment of novel high-pressure according to claim 5, it is characterised in that true
While empty generator stops suction, control vavuum pump starts to aspirate medium.
8. the vacuum processing method of the inflammable and explosive media environment of novel high-pressure according to claim 5, it is characterised in that institute
Vacuum step is stated to be specially：Medium is filled after terminating by filing provision, closes medium switch electromagnetic valve, opens vacuum line gas control
Valve, while vacuum pressure sensor is to the pressure real-time monitoring in vacuum line；The first ball valve is opened, vacuum generator works, when
When pressure drops to the first safe pressure V1 in vacuum line, the first ball valve, vacuum generator power cut-off are closed；Open the second ball
Valve, vacuum pump work, when vacuum line internal pressure power reaches the second safe pressure V2, closes the second ball valve, vavuum pump power cut-off.
9. the vacuum processing method of the inflammable and explosive media environment of novel high-pressure according to claim 5, it is characterised in that institute
The first safe pressure V1 and the second safe pressure V2 is stated for preset pressure value, second safe pressure is less than the first safety pressure
Power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611148417.8A CN106813100A (en) | 2016-12-13 | 2016-12-13 | A kind of new vacuum treatment installation and method for the inflammable and explosive media environment of high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611148417.8A CN106813100A (en) | 2016-12-13 | 2016-12-13 | A kind of new vacuum treatment installation and method for the inflammable and explosive media environment of high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106813100A true CN106813100A (en) | 2017-06-09 |
Family
ID=59110144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611148417.8A Pending CN106813100A (en) | 2016-12-13 | 2016-12-13 | A kind of new vacuum treatment installation and method for the inflammable and explosive media environment of high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106813100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777029A (en) * | 2020-06-17 | 2020-10-16 | 新乡航空工业(集团)有限公司 | Automatic vacuum pumping and liquid injecting device of pod environment control system |
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| CN105201871A (en) * | 2014-06-16 | 2015-12-30 | 上海协微精密机械有限公司 | Vacuum pumping device for large semiconductor industry |
| CN105927510A (en) * | 2016-06-30 | 2016-09-07 | 苏州新智机电工业有限公司 | Online efficient vacuum operation system |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353459Y (en) * | 1998-11-12 | 1999-12-15 | 江秋贵 | Blind-hole cleaning machine |
| JP2001123516A (en) * | 1999-08-30 | 2001-05-08 | Evac Internatl Oy | Module type vacuum drain system |
| CN203605560U (en) * | 2013-06-14 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | Filling gun of refrigerant filling machine |
| CN203500836U (en) * | 2013-09-12 | 2014-03-26 | 德州实华化工有限公司 | Liquid chlorine filling residual gas recovery system capable of saving power electricity consumption |
| CN103523529A (en) * | 2013-10-14 | 2014-01-22 | 苏州斯尔特微电子有限公司 | Parallel-connection vacuum generator |
| CN105201871A (en) * | 2014-06-16 | 2015-12-30 | 上海协微精密机械有限公司 | Vacuum pumping device for large semiconductor industry |
| CN204586124U (en) * | 2015-04-08 | 2015-08-26 | 杭州数腾科技有限公司 | A kind of spray nozzle dual-purpose apparatus |
| CN204777680U (en) * | 2015-05-25 | 2015-11-18 | 大连四达高技术发展有限公司 | Portable track vacuum control system |
| CN105090739A (en) * | 2015-08-29 | 2015-11-25 | 华南理工大学 | Multifunctional intelligent scattered natural gas recovery device and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111777029A (en) * | 2020-06-17 | 2020-10-16 | 新乡航空工业(集团)有限公司 | Automatic vacuum pumping and liquid injecting device of pod environment control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170609 |