CN2650124Y - Heat meter oxygen bomb suspension oxygen-charging and gas-discharging device - Google Patents
Heat meter oxygen bomb suspension oxygen-charging and gas-discharging device Download PDFInfo
- Publication number
- CN2650124Y CN2650124Y CN 200320114013 CN200320114013U CN2650124Y CN 2650124 Y CN2650124 Y CN 2650124Y CN 200320114013 CN200320114013 CN 200320114013 CN 200320114013 U CN200320114013 U CN 200320114013U CN 2650124 Y CN2650124 Y CN 2650124Y
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- oxygen
- valve
- oxygenation
- oxygen bomb
- valve body
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Abstract
The utility model discloses an oxygen bomb suspension charging and discharging unit for a heat flux meter, which is characterized in that: the oxygen bomb suspension device consists of a horizontally push-in oxygen bomb hook and a flexible sealing jacket with a resetting spring, a relief valve is arranged in the two-position triple oxygenation valve body, and a high and low pressure gas conversion vent valve is equipped outside. The utility model has simple structure, easy operation, high stability, low fault rate, and easy repair.
Description
Technical field
The utility model relates to a kind of calorimetric parts, specifically, is that a kind of calorimeter oxygen bomb hangs the oxygenation means of deflation.
Background technology
Existing calorimeter oxygen bomb hangs the oxygenation means of deflation and comprises oxygen bomb suspender, air inlet threeway, reduction valve, serial connection type two-position three way magnetic valve, Pneumatic two-position three-way valve.Complex structure, precision is not good enough.China utility model patent ZL9913289.2 discloses a kind of calorimeter oxygen bomb and has hung oxygenation means of deflation, oxygen bomb suspension operational difficulty; Its reduction valve places outside the electromagnetic valve body, and volume is big, and the stopwatch phenomenon is often arranged; Use low pressure gas to promote piston, thrust is little, failure rate height, and inconvenient maintenance.
The utility model content
First purpose of the present utility model is to improve the suspender of existing calorimeter oxygen bomb, provides a kind of easy to operate, the oxygen bomb suspender that precision is higher;
Another purpose of the present utility model is to provide a kind of simple in structure, and volume is less, and failure rate is low, oxygen bomb oxygenation means of deflation easy to maintenance.
For realizing first purpose of the present utility model, designed horizontal sliding and gone into the oxygen bomb suspender that back-moving spring movable sealing air-casing was linked up with and be with to oxygen bomb.
For realizing second purpose of the present utility model, designed the two-position three way oxygen fill valve valve body of band reduction valve, promptly in two-position three way oxygen fill valve valve body, establish a reduction valve; Preferred version is: also establish high-low pressure gas conversion air release outside two-position three way oxygen fill valve valve body, utilize low pressure gas control, high pressure gas work.
Insert the air inlet threeway through the post-decompression hyperbaric oxygen of welding bottle reduction valve, the first via directly enters a band back-moving spring two-position three way air release air admission hole, is used for the oxygen bomb driving of exitting; The second the tunnel directly enter another one band back-moving spring two-position three way oxygen fill valve air admission hole after, enter the another one air chamber by an aperture in the band back-moving spring two-position three way oxygen fill valve again.By the cover of one in air chamber reliever, reduce pressure to after the general pneumatic element working pressure, enter two serial connection type two-position three way magnetic valves.Have an oxygenation head to be fixed on and cover, but calorimeter oxygen bomb level pushes the oxygen bomb hook, the oxygenation head has a centre that the piston of push rod is housed, and the movable air-casing of a band back-moving spring is arranged at the bottom.During a two-position three way magnetic valve job, can make the action of a band back-moving spring two-position three way oxygen fill valve, hyperbaric oxygen is entered in the oxygenation head on the case lid through band back-moving spring two-position three way oxygen fill valve, and promotion activity air-casing moves down, thereby oxygen bomb is sealed the back oxygenation.When the two-position three way magnetic valve shutoff, the two-position three way oxygen fill valve resets under the effect of valve body inner spring.During another two-position three way magnetic valve work, another band back-moving spring two-position three way air release action of may command, make hyperbaric oxygen enter the oxygenation head through the two-position three way air release, promote descent of piston, make piston mandril open reverse checkvalve in the oxygen bomb admission piece, oxygen bomb inner high voltage gas enters in the atmosphere by the two-position three way oxygen fill valve.
Use horizontal sliding of the present utility model to go into the oxygen bomb suspender of oxygen bomb hook and band back-moving spring movable sealing air-casing, can reduce the error of artificial appearance, operate more convenient.
Use the pneumatic valve valve body of band reduction valve of the present utility model, can further reduce volume, keep in repair more convenient.
Use oxygen bomb oxygenation of the present utility model and venting high-pressure work device, can improve the stability of auto-calorimeter, reduce misoperation.
The utility model is simple in structure, and is easy to operate, good stability, and failure rate is low, and maintenance is easily.
Description of drawings
Accompanying drawing is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model is illustrated.
Present embodiment comprises adjusting screw(rod) 1, regulate spring pad 2, regulating spring 3, push rod 4, oxygenation valve body 5, Low Pressure Oxygen out splice going splice 6, relief pressure valve cartridge 7, low pressure tracheae 8, venting high-pressure air pipe 9, venting valve body 10, venting spool 11, air release spring 12, venting valve core seal ring 13, venting valve core seal ring 14, venting low pressure tracheae 15, oxygenation low pressure tracheae 16, oxygenation valve core seal ring 17, oxygenation spool 18, oxygenation valve core seal ring 19, oxygen fill valve spring 20, air inlet threeway 21, exhaust joint 22, high-pressure air pipe 23, serial connection type two-position three way magnetic valve 24, serial connection type two-position three way magnetic valve 25, oxygenation head valve body 26, movable sealing air-casing 27, air-casing back-moving spring 28, push rod 29, oxygen bomb hook 30, oxygenation high-pressure air pipe 31, venting high-pressure air pipe 32, piston 33.
The oxygen bomb suspender of oxygen bomb hook and band back-moving spring movable sealing air-casing is gone in horizontal sliding of the present utility model, constitute by oxygen bomb hook 30, oxygenation head valve body 26, movable sealing air-casing 27, air-casing back-moving spring 28, push rod 29, piston 33 etc., in oxygenation head valve body 26, a hole is arranged, after movable sealing air-casing 27 and air-casing back-moving spring 28 packed into, again push rod 29 and piston 33 are packed in the movable sealing air-casing 27, O-ring seal is equipped with in movable sealing air-casing 27 belows, be used to seal oxygen bomb, O-ring seal also is equipped with in the top, is used to seal gas in the oxygenation head valve body; Between movable sealing air-casing 27 and the oxygenation head valve body 26 air-casing back-moving spring 28 is housed, is used for promoting movable sealing air-casing 27 and moves up; O-ring seal and cylinder of oxygenation head valve body 26 compositions are housed on the piston 33, are used to promote push rod 29 and move up and down; Oxygen bomb hook 30 adopts chamfering structure with the oxygen bomb surface of contact, and oxygen bomb can not level be taken off, and must carry a little upward and just can take off.
In order to promote piston 33 effectively and movable sealing air-casing 27 moves down, adopted venting valve body 10, venting spool 11, air release spring 12 structures, venting spool 11 is loaded in the through hole of venting valve body 10, end cap with holes is equipped with at two ends, air release spring 12 is placed on the venting spool 11 little axles, place between venting spool 11 and the bottom end cover, make venting spool 11 other ends near upper end cover, venting high-pressure air pipe 9 is connected the air admission hole of valve body 10 with air inlet threeway 21 1 ends, high-pressure air pipe 32 is connected valve body 10 ventholes with oxygenation head valve body 26 upper ends.
Gases at high pressure (3MPa) enter air inlet threeway 21 by tracheae, divide two-way then, wherein one the tunnel enter oxygenation valve body 5 after, enter air cavity in the oxygenation valve body 5 by oxygenation valve body 5 endoporus, by adjusting screw(rod) 1, adjusting spring pad 2, regulating spring 3, push rod 4, relief pressure valve cartridge 7, realize the conversion of gases at high pressure (3MPa) to low-pressure gas (0.8MPa).Low-pressure gas (0.8MPa) enters serial connection type two-position three way magnetic valve 24 by Low Pressure Oxygen out splice going splice 6, low pressure tracheae 8, serial connection type two-position three way magnetic valve 25 inner chambers.
During oxygenation work, circuit control serial connection type two-position three way magnetic valve 25 is connected, low-pressure gas (0.8MPa) enters oxygenation valve body 5 by oxygenation low pressure tracheae 16, promote two ends oxygenation valve core seal ring 17 is housed, 19 oxygenation spool 18 moves to exhaust joint 22 ends, high-pressure air pipe 23 and oxygenation high-pressure air pipe 31 are communicated with, gases at high pressure (3MPa) enter oxygenation valve body 5 by high-pressure air pipe 23, enter oxygenation head valve body 26 by oxygenation high-pressure air pipe 31 again, the movable air-casing 27 that O-ring seal is equipped with in promotion moves down and compressed gas sleeve spring 28, entangles the oxygen bomb that hangs on the oxygen bomb hook 30.Thereby oxygen bomb is carried out oxygenation.When the oxygen bomb oxygenation was finished, circuit control serial connection type two-position three way magnetic valve 25 disconnected, and under the effect of oxygenation valve core spring 20, promoted oxygenation spool 18 and resetted, and entered gases at high pressure in the oxygenation valve body 5 thereby close by high-pressure air pipe 23.Simultaneously, residual gas enters oxygenation valve body 5 by high-pressure air pipe 31 in the oxygenation head valve body 26, emits by exhaust joint 22.Under 28 effects of air-casing back-moving spring, promote movable sealing air-casing 27 and move up, movable sealing air-casing 27 breaks away from the oxygen bomb that hangs on the oxygen bomb hook 30.
During venting work, circuit control serial connection type two-position three way magnetic valve 24 is connected, low-pressure gas (0.8MPa) enters venting valve body 10 by venting low pressure tracheae 15, promote two ends venting valve core seal ring 13 is housed, 14 venting spool 11 moves down, the high-pressure air pipe 9 of will exitting is communicated with venting high-pressure air pipe 32, gases at high pressure (3MPa) enter venting valve body 10 by venting high-pressure air pipe 9, enter oxygenation head valve body 26 by venting high-pressure air pipe 32 again, the piston 33 of O-ring seal is equipped with in promotion, push rod 29 moves down, driving the movable sealing air-casing 27 that O-ring seal is housed simultaneously moves down and compressed gas sleeve spring 28, entangle the oxygen bomb that hangs on the oxygen bomb hook 30, open air valve in the oxygen bomb by push rod 29, thereby oxygen bomb is exitted; Gas in the oxygen bomb enters oxygenation high-pressure air pipe 31 by oxygenation head valve body 26, again by oxygenation valve body 5, discharges gas from exhaust joint 22.When the oxygen bomb venting is finished, circuit control serial connection type two-position three way magnetic valve 24 disconnects, the venting spool 11 that venting valve core seal ring 13,14 is equipped with at two ends moves up, close by venting high-pressure air pipe 9 and enter gases at high pressure in the venting valve body 10, emit venting high-pressure air pipe 32 inner high voltage gases simultaneously, under 28 effects of air-casing back-moving spring, promote movable sealing air-casing 27, piston 33, push rod 29 moves up.
Claims (3)
1, a kind of calorimeter oxygen bomb hangs the oxygenation means of deflation, comprise oxygen bomb suspender, air inlet threeway, reduction valve, serial connection type two-position three way magnetic valve, Pneumatic two-position three-way valve, it is characterized in that the oxygen bomb suspender goes into the oxygen bomb hook by horizontal sliding and band back-moving spring movable sealing air-casing constitutes.
2, calorimeter oxygen bomb according to claim 1 hangs the oxygenation means of deflation, it is characterized in that reduction valve is located in the two-position three way oxygen fill valve valve body.
3, hang the oxygenation means of deflation according to claim 1 or 2 described calorimeter oxygen bombs, it is characterized in that, outside two-position three way oxygen fill valve valve body, be provided with high-low pressure gas conversion air release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320114013 CN2650124Y (en) | 2003-10-31 | 2003-10-31 | Heat meter oxygen bomb suspension oxygen-charging and gas-discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320114013 CN2650124Y (en) | 2003-10-31 | 2003-10-31 | Heat meter oxygen bomb suspension oxygen-charging and gas-discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2650124Y true CN2650124Y (en) | 2004-10-20 |
Family
ID=34345191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320114013 Expired - Fee Related CN2650124Y (en) | 2003-10-31 | 2003-10-31 | Heat meter oxygen bomb suspension oxygen-charging and gas-discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2650124Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092639A (en) * | 2015-08-21 | 2015-11-25 | 长沙开元仪器股份有限公司 | Oxygen-charging and exhausting device for oxygen bombs |
| CN105134548A (en) * | 2015-10-09 | 2015-12-09 | 长沙开元仪器股份有限公司 | Piston-type oxygenation exhauster for oxygen bombs |
-
2003
- 2003-10-31 CN CN 200320114013 patent/CN2650124Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092639A (en) * | 2015-08-21 | 2015-11-25 | 长沙开元仪器股份有限公司 | Oxygen-charging and exhausting device for oxygen bombs |
| CN105092639B (en) * | 2015-08-21 | 2017-11-24 | 长沙开元仪器股份有限公司 | A kind of oxygenation and means of deflation for oxygen bomb |
| CN105134548A (en) * | 2015-10-09 | 2015-12-09 | 长沙开元仪器股份有限公司 | Piston-type oxygenation exhauster for oxygen bombs |
| CN105134548B (en) * | 2015-10-09 | 2017-04-19 | 长沙开元仪器股份有限公司 | Piston-type oxygenation exhauster for oxygen bombs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |