CN203922709U - The device of the interim air feed in a kind of medical oxygen station - Google Patents
The device of the interim air feed in a kind of medical oxygen station Download PDFInfo
- Publication number
- CN203922709U CN203922709U CN201420302793.8U CN201420302793U CN203922709U CN 203922709 U CN203922709 U CN 203922709U CN 201420302793 U CN201420302793 U CN 201420302793U CN 203922709 U CN203922709 U CN 203922709U
- Authority
- CN
- China
- Prior art keywords
- medical oxygen
- flexible pipe
- cryogenic liquid
- carburetter
- station
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000001301 oxygen Substances 0.000 title claims abstract description 73
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000009792 diffusion process Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 6
- 238000010926 purge Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A device for the interim air feed in medical oxygen station, belongs to medical oxygen supply equipment technical field, for giving the interim air feed in medical oxygen station of hospital.Its technical scheme is: it comprises medical oxygen tank car, carburetter, cryogenic liquid flexible pipe, shutoff valve and T-pipe joint, cryogenic liquid flexible pipe connects the liquid outlet of medical oxygen tank car and the inlet of carburetter by flange, the liquid outlet of carburetter connects one end of another root cryogenic liquid flexible pipe again by flange, other one end of cryogenic liquid flexible pipe is connected with T-pipe joint, on the cryogenic liquid flexible pipe that connects the liquid outlet of medical oxygen tank car and the inlet of carburetter, shutoff valve is installed.The utility model can in the inspection of medical oxygen station, maintenance etc. in particular cases, will be connected with steam line by T-pipe joint with medical oxygen tank car, guarantees that medical oxygen supply is uninterrupted, thereby ensures patient's life security.The utility model is simple in structure, easy to operate, mobility strong, safe and reliable.
Description
Technical field
The utility model relates to a kind of device of the interim air feed in medical oxygen station to hospital, belongs to medical oxygen supply equipment technical field.
Background technology
The interim gas feeder in medical oxygen station is the key equipment of medical oxygen station indispensability, is the indispensable device that the medical oxygen station of hospital replaces the oxygen supply of medical oxygen station when overhauling, checking.The particularity of hospital has determined that the medical oxygen of hospital can not have the interruption in a moment, is related to patient's life security, the therefore oxygen supply of the hospital smooth and easy continual supply that must ensure safety.But the equipment such as the included storage tank in the medical oxygen station of hospital, valve, pipeline, carburetter need periodic inspection, inspection, in the process of maintenance inspection, oxygen must be interrupted, for the regular supply of the oxygen supply intercourse maintenance oxygen at medical oxygen station, the interim gas feeder of a set of medical oxygen just must be set, thereby keep continuing uninterruptedly of medical oxygen supply.
Utility model content
Technical problem to be solved in the utility model is to provide the device of the interim air feed in a kind of medical oxygen station, the device of this interim air feed can carry out at the medical oxygen station of hospital replacing between turn(a)round the oxygen supply of medical oxygen station, to keep the lasting supply of medical oxygen, ensure patient's life security.
The technical scheme solving the problems of the technologies described above is:
The device of the interim air feed in a kind of medical oxygen station, it comprises medical oxygen tank car, carburetter, cryogenic liquid flexible pipe, shutoff valve and T-pipe joint, cryogenic liquid flexible pipe connects the liquid outlet of medical oxygen tank car and the inlet of carburetter by flange, the liquid outlet of carburetter connects one end of another root cryogenic liquid flexible pipe again by flange, other one end of cryogenic liquid flexible pipe is connected with T-pipe joint, on the cryogenic liquid flexible pipe that connects the liquid outlet of medical oxygen tank car and the inlet of carburetter, shutoff valve is installed.
The device of the interim air feed in above-mentioned medical oxygen station, the center coupling of described T-pipe joint is connected with the end of cryogenic liquid flexible pipe, and connecting thread and the connecting length of two end junctions of T-pipe joint and the control cock at medical oxygen station match.
The device of the interim air feed in above-mentioned medical oxygen station, is provided with diffusion valve on the cryogenic liquid flexible pipe that the liquid outlet of described carburetter is connected with T-pipe joint.
The beneficial effects of the utility model are:
Medical oxygen tank car of the present utility model, carburetter, shutoff valve and T-pipe joint are connected by cryogenic liquid flexible pipe, T-pipe joint is according to the connecting thread manufacture of original control cock, T-pipe joint is connected with former oxygen supply pipeline, has just formed the device of interim air feed.The device of the interim air feed of this medical oxygen station can in the inspection of medical oxygen station, maintenance etc. in particular cases, with the alternative fixed type liquid storage groove of medical oxygen tank car, be guaranteed that medical oxygen supply is uninterrupted, thereby ensure patient's life security.The utility model is simple in structure, easy to operate, mobility strong, safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, mark is as follows: medical oxygen tank car 1, shutoff valve 2, carburetter 3, T-pipe joint 4, diffusion valve 5, cryogenic liquid tank 6, carburetter 7, shutoff valve 8, control cock 9, shutoff valve 10, shutoff valve 11, control cock 12, shutoff valve 13, cryogenic liquid flexible pipe 14, oxygen gauge 15, safety valve 16, shutoff valve 17.
Detailed description of the invention
The utility model is made up of medical oxygen tank car 1, carburetter 3, cryogenic liquid flexible pipe 14, shutoff valve 2, diffusion valve 5 and T-pipe joint 4.
In figure, show, cryogenic liquid flexible pipe 14 connects the liquid outlet of medical oxygen tank car 1 and the inlet of carburetter 3 by flange, and the liquid outlet of carburetter 3 connects one end of another root cryogenic liquid flexible pipe 14 again by flange.Medical oxygen tank car 1 is fixedly parked in specifies place, carburetter 3 to be fixed near the position of medical oxygen tank car 1, and flange and cryogenic liquid flexible pipe 14 use bolted, prevent liquid leakage.
In figure, show, cryogenic liquid flexible pipe 14 is connected with T-pipe joint 4, and T-pipe joint 4 is that material is corrosion-resistant steel according to the connecting thread of the control cock 9 in original infusion pipeline and the special threeway street corner making of connecting length.The center coupling of T-pipe joint 4 is connected with the end of cryogenic liquid flexible pipe 14, and connecting thread and the connecting length of two end junctions of T-pipe joint 4 and the control cock 9 at medical oxygen station match.
In figure, show, on the cryogenic liquid flexible pipe 14 that connects the liquid outlet of medical oxygen tank car 1 and the inlet of carburetter 3, shutoff valve 2 and diffusion valve 5 are installed.
The medical oxygen tank car 1 of an embodiment of the present utility model adopts 7m
3cryogenic liquid tank lorry, carburetter 3 adopts 300Nm
3/ h air temperature type vaporizer, cryogenic liquid flexible pipe 14 adopts DN25 PN16 metallic hose, and shutoff valve 2 adopts DN15 PN25 cryogenic globe valve.
In figure, show there is 30m in the gas feeder of medical oxygen station
3/ 1.6MPa cryogenic liquid tank 6,500m
3the empty warm type carburetter 7 of/h, shutoff valve 8, control cock 9, shutoff valve 10, shutoff valve 11, control cock 12, shutoff valve 13, cryogenic liquid flexible pipe 14, oxygen gauge 15, safety valve 16, shutoff valve 17 and other valve, instrument and connecting line.
Working process of the present utility model is as follows:
Close shutoff valve 8 and shutoff valve 10 in the supply air line of medical oxygen station, unload pressure regulating valve 9, T-pipe joint 4 is connected on the position of the former control cock 9 in pipeline.Standard-sized sheet shutoff valve 10, close shutoff valve 8, that opens medical oxygen tank car 1 is pressurized to 0.6Mpa from pressure charging system, slowly open the shutoff valve 2 in the outlet cryogenic liquid flexible pipe 14 of medical oxygen tank car 1, scavenging pipeline and carburetter 3, check and purge effect with practicing shooting, after thorough purging is clean, close shutoff valve 2, interim gas feeder is carried out to system bulge test.
Airtight slow opening stop valve 10 after the assay was approved, after treating that shutoff valve 10 is all opened, observe oxygen gauge 15, pressure can not be lower than 0.5Mpa, slowly closing shutoff valve 13, observe oxygen gauge 15, pressure can not be lower than 0.5Mpa, after treating shutoff valve 13 Close Alls, continues to observe air feed situation, oxygen gauge 15 should be stabilized in 0.5 ± 0.05 Mpa, and system stability is the interim formal place in operation of gas feeder after 30 minutes.
Be verified and purge until medical oxygen station and suppress after end, cryogenic liquid tank 6 pressure are risen to 0.6Mpa, slowly open shutoff valve 13, to slowly closing shutoff valve 10 after standard-sized sheet, observing oxygen gauge 15 can not be lower than 0.5Mpa, after shutoff valve 10 Close Alls, continue to observe air feed situation, oxygen gauge 15 should be stabilized in 0.5 ± 0.05 Mpa, system stability can exit interim gas feeder after 30 minutes, unload T-pipe joint 4 and recover pressure regulating valve 9, open shutoff valve 8 and shutoff valve 10, so far recover formally to put into operation in medical oxygen station.
Claims (3)
1. the device of the interim air feed in medical oxygen station, it is characterized in that: it comprises medical oxygen tank car (1), carburetter (3), cryogenic liquid flexible pipe (14), shutoff valve (2) and T-pipe joint (4), cryogenic liquid flexible pipe (14) connects the liquid outlet of medical oxygen tank car (1) and the inlet of carburetter (3) by flange, the liquid outlet of carburetter (3) connects one end of another root cryogenic liquid flexible pipe (14) again by flange, other one end of cryogenic liquid flexible pipe (14) is connected with T-pipe joint (4), on the cryogenic liquid flexible pipe (14) that connects the liquid outlet of medical oxygen tank car (1) and the inlet of carburetter (3), shutoff valve (2) is installed.
2. the device of the interim air feed in medical oxygen according to claim 1 station, it is characterized in that: the center coupling of described T-pipe joint (4) is connected with the end of cryogenic liquid flexible pipe (14), connecting thread and the connecting length of the control cock (9) at two end junctions of T-pipe joint (4) and medical oxygen station match.
3. the device of the interim air feed in medical oxygen according to claim 2 station, is characterized in that: on the cryogenic liquid flexible pipe (14) that the liquid outlet of described carburetter (3) is connected with T-pipe joint (4), diffusion valve (5) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302793.8U CN203922709U (en) | 2014-06-09 | 2014-06-09 | The device of the interim air feed in a kind of medical oxygen station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302793.8U CN203922709U (en) | 2014-06-09 | 2014-06-09 | The device of the interim air feed in a kind of medical oxygen station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203922709U true CN203922709U (en) | 2014-11-05 |
Family
ID=51818565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302793.8U Expired - Fee Related CN203922709U (en) | 2014-06-09 | 2014-06-09 | The device of the interim air feed in a kind of medical oxygen station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203922709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106259146A (en) * | 2015-06-05 | 2017-01-04 | 厦门埃尔斯特燃气设备有限公司 | The efficient cultivating system of liquid oxygen |
-
2014
- 2014-06-09 CN CN201420302793.8U patent/CN203922709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106259146A (en) * | 2015-06-05 | 2017-01-04 | 厦门埃尔斯特燃气设备有限公司 | The efficient cultivating system of liquid oxygen |
| CN106259146B (en) * | 2015-06-05 | 2019-04-19 | 厦门埃尔斯特燃气设备有限公司 | The efficient cultivating system of liquid oxygen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |