CN202376886U - Inert gas purifier - Google Patents
Inert gas purifier Download PDFInfo
- Publication number
- CN202376886U CN202376886U CN2011205236188U CN201120523618U CN202376886U CN 202376886 U CN202376886 U CN 202376886U CN 2011205236188 U CN2011205236188 U CN 2011205236188U CN 201120523618 U CN201120523618 U CN 201120523618U CN 202376886 U CN202376886 U CN 202376886U
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- gas
- inert gas
- outlet pipe
- gas outlet
- cuo
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Abstract
The utility model relates to an inert gas purifier. The inert gas purifier comprises a zirconium aluminum alloy gettering device, a gas inlet pipeline and a gas outlet pipeline and also comprises a Cu-CuO composite gettering device and a molecular sieve filtering device, wherein a gas inlet of the Cu-CuO composite gettering device is directly connected with the gas inlet pipeline; the gas outlet of the Cu-CuO composite gettering device is connected with the gas inlet of the zirconium aluminum alloy gettering device through a gas pipe; the gas inlet of the molecular sieve filtering device is connected with the gas outlet of the zirconium aluminum alloy gettering device through a gas pipe; the gas outlet pipeline comprises a waste gas outlet pipeline and a pure gas outlet pipeline; and electromagnetic valves are arranged on the waste gas outlet pipeline and the pure gas outlet pipeline. The inert gas purifier has the benefits that the gas purified by the device has high purity; and the device is small in volume, high in intelligent degree and gas absorption efficiency, is simple and convenient to operate, and can meet the requirements on purification of a large number of gas.
Description
Technical field
The utility model belongs to inert gas purification technique field, is specifically related to a kind of inert gas purge device.
Background technology
In daily production work, photo-electric direct reading spectrometer, chromatograph etc. are analyzed the supporting with it use of the highly purified inert gas of appliance requires, guarantee analytical work completion and analysis result accurately.Can adopt the method for purifying measurement gas to concentrate inert gas for improving the purity of analyzing with inert gas.Common purifier generally all is the active carbon adsorption inert gas that utilizes low temperature, extracts active gases with titanium sponge, Zr-Al pump and Cu/CuO etc. thereafter.These method steps are loaded down with trivial details, and device volume is big, have the problem of absorption altogether, and are different to the release rate of all gases, therefore carrying out there is big difficulty when gas component is analyzed.And the titanium silk absorption method that extensively adopts in the market, though it is little to have a volume, advantage such as background is low, this method adsorbance is limited, only is suitable for the purifying of trace active gas.
October the 25th in 2004 was delivered " a kind of based on the easy inert gas purifier of zirconium aluminium getter " paper on the volume supplementary issue mass spectrum journal; Disclosing the granular zirconium alloy of a kind of usefulness (8～20 order), to be seated in internal diameter be that the volumes that constituted in 1/4 inch Stainless Steel U pipe of 4mm is little; Easy to connect; Easy and simple to handle, inspiratory capacity is big, portable very strong inert gas purifier.
But this device can only adsorb most of gaseous impurity, Zr-Al pump and Cu/CuO etc. is extracted the H of the trace that produces in the active gases course of reaction
2O, CO can not go out fully.Still can not inert gas be purified to and satisfy the requirement that photo-electric direct reading spectrometer, chromatograph etc. are analyzed instrument fully.
The utility model content
The utility model technical problem to be solved provides the inert gas purge device that a kind of volume is little, adsorbance is big and refining effect is good.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of inert gas purge device; Comprise zirconium alloy cool down device, admission line and outlet pipe; Also comprise compound device and the molecular sieve filtration device of cooling down of Cu-CuO; The gas feed of the compound device of cooling down of wherein said Cu-CuO directly is connected with said admission line; The gas vent of the compound device of cooling down of said Cu-CuO is connected through the cool down gas feed of device of tracheae and said zirconium alloy; The gas feed of said molecular sieve filtration device is connected through the cool down gas vent of device of tracheae and said zirconium alloy, and the gas vent of said molecular sieve filtration device is connected with said outlet pipe, and said outlet pipe comprises waste gas outlet pipe and pure gas outlet pipe.
All be provided with magnetic valve on said waste gas outlet pipe and the said pure gas outlet pipe.
The said zirconium alloy device set inside of cooling down has heater and temperature measuring equipment, and said Cu-CuO is compound, and the device set inside of cooling down has heater, and said temperature measuring equipment and molecular sieve filtration device set inside have heater and temperature measuring equipment.
Said heater is an electrical bar, and said temperature measuring equipment is a thermocouple.
Said inert gas purge device also comprises PLC, and said PLC is connected with heater, temperature measuring equipment and magnetic valve respectively.
The beneficial effect of the utility model is high through the gas purity of this device purifying, and device volume is little, and intelligent degree is high, and is easy and simple to handle, and gettering efficiency is high, can adapt to a large amount of purification for gas demands.
Description of drawings
Further specify below in conjunction with accompanying drawing and the specific embodiment technical scheme the utility model.
Fig. 1 is the structural representation of the utility model embodiment inert gas purge device.
The specific embodiment
A kind of inert gas purge device as shown in Figure 1; Its admission line 1 is provided with air inlet fast connector 2; The gas feed of the compound device 3 of cooling down of Cu-CuO directly is connected with admission line 1; The gas vent of the compound device 3 of cooling down of Cu-CuO is connected through the cool down gas feed of device 7 of tracheae and zirconium alloy; The gas feed of molecular sieve filtration device 10 is connected through the cool down gas vent of device 7 of tracheae and zirconium alloy, and the gas vent of molecular sieve filtration device 10 is connected with pure gas outlet pipe 18 with waste gas outlet pipe 17 respectively, and the waste gas outlet pipe is provided with magnetic valve 13 and choke valve 15; All be provided with magnetic valve 14 on the pure gas outlet pipe 18 and give vent to anger snap joint 16.The zirconium alloy device set inside of cooling down has electrical bar 4 and thermocouple 5, Cu-CuO compound the device set inside of cooling down has electrical bar 8 and thermocouple 9, and molecular sieve filtration device set inside has electrical bar 11 and thermocouple 12.The inert gas purge device also comprises PLC6, and PLC is connected with electrical bar 4, thermocouple 5, electrical bar 8, thermocouple 9, electrical bar 11, thermocouple 12, magnetic valve 13, magnetic valve 14 respectively.
The purifying principle of the utility model is: Primordial Qi at first gets into the compound device 3 of cooling down of Cu-CuO, and oxygen and active copper reaction at a certain temperature generates the principle of cupric oxide and removes carrier of oxygen, CuO that utilization simultaneously generates and CO, H
2CH
4Thereby remove reproducibility gas Deng the reducibility gas reaction; Get into the zirconium alloy device 7 of cooling down again; Utilize the stable solid solution of zirconium alloy sorbent reactions generation under the uniform temperature; Removal is remaining gaseous impurity after copper and the filtration of cupric oxide combination tower; Get into molecular sieve filtration device 10 at last, adsorb at a certain temperature, finally obtain analyzing the pure gas that needs by the compound device 3 of cooling down of Cu-CuO, zirconium alloy cool down behind device 7 purifying water, the carbon dioxide of trace in the inert gas.
The beneficial effect of the utility model is high through the gas purity of this device purifying, and device volume is little, and intelligent degree is high, and is easy and simple to handle, and gettering efficiency is high, can adapt to a large amount of purification for gas demands.
It should be noted last that; The above specific embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (5)
1. inert gas purge device; Comprise zirconium alloy cool down device, admission line and outlet pipe; It is characterized in that; Also comprise compound device and the molecular sieve filtration device of cooling down of Cu-CuO; The gas feed of the compound device of cooling down of wherein said Cu-CuO directly is connected with said admission line, and the gas vent of the compound device of cooling down of said Cu-CuO is connected through the cool down gas feed of device of tracheae and said zirconium alloy, and the gas feed of said molecular sieve filtration device is connected through the cool down gas vent of device of tracheae and said zirconium alloy; The gas vent of said molecular sieve filtration device is connected with said outlet pipe, and said outlet pipe comprises waste gas outlet pipe and pure gas outlet pipe.
2. inert gas purge device according to claim 1 is characterized in that, all is provided with magnetic valve on said waste gas outlet pipe and the said pure gas outlet pipe.
3. inert gas purge device according to claim 1 and 2; It is characterized in that; The said zirconium alloy device set inside of cooling down has heater and temperature measuring equipment; Said Cu-CuO is compound, and the device set inside of cooling down has heater, and said temperature measuring equipment and molecular sieve filtration device set inside have heater and temperature measuring equipment.
4. inert gas purge device according to claim 3 is characterized in that said heater is an electrical bar, and said temperature measuring equipment is a thermocouple.
5. according to the said inert gas purge device of claim 3, it is characterized in that also comprise PLC, said PLC is connected with heater, temperature measuring equipment and magnetic valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205236188U CN202376886U (en) | 2011-12-14 | 2011-12-14 | Inert gas purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205236188U CN202376886U (en) | 2011-12-14 | 2011-12-14 | Inert gas purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376886U true CN202376886U (en) | 2012-08-15 |
Family
ID=46625408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205236188U Expired - Lifetime CN202376886U (en) | 2011-12-14 | 2011-12-14 | Inert gas purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202376886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816770A (en) * | 2012-11-19 | 2014-05-28 | 刘祥林 | Gas purifier |
| CN104297170A (en) * | 2014-10-22 | 2015-01-21 | 合肥卓越分析仪器有限责任公司 | Waste gas treatment device of photoelectric direct-reading spectrometer |
-
2011
- 2011-12-14 CN CN2011205236188U patent/CN202376886U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816770A (en) * | 2012-11-19 | 2014-05-28 | 刘祥林 | Gas purifier |
| CN104297170A (en) * | 2014-10-22 | 2015-01-21 | 合肥卓越分析仪器有限责任公司 | Waste gas treatment device of photoelectric direct-reading spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN RUIKEN MEASUREMENT AND CONTROL TECHNOLOGY CO Free format text: FORMER OWNER: WUHAN IRON + STEEL (GROUP) CORP. Effective date: 20130520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430080 WUHAN, HUBEI PROVINCE TO: 430000 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130520 Address after: 430000, No. 11, No. 4, Century Towers, century color city, No. 233 Middle North Road, Wuchang District, Wuhan, Hubei, China Patentee after: Wuhan Ken measurement and Control Technology Co., Ltd. Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
|
| CX01 | Expiry of patent term |