CN201344872Y - Full automatic head-space degasser - Google Patents
Full automatic head-space degasser Download PDFInfo
- Publication number
- CN201344872Y CN201344872Y CNU2008202389279U CN200820238927U CN201344872Y CN 201344872 Y CN201344872 Y CN 201344872Y CN U2008202389279 U CNU2008202389279 U CN U2008202389279U CN 200820238927 U CN200820238927 U CN 200820238927U CN 201344872 Y CN201344872 Y CN 201344872Y
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- constant temperature
- degassing
- syringe
- oscillation device
- stepping motor
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Abstract
Disclosed is a full automatic head-space degasser which is composed of a constant temperature cabinet, a linear stepping motor, a rotational oscillation device, a heating device and a gas adding and sampling device. The rotational oscillation device is mounted on a support of the constant temperature cabinet, a degassing injector is mounted on the rotational oscillation device, the gas adding and sampling device which is composed of a gas adding and sampling needle and an electromagnet is mounted on the wall of the constant temperature cabinet corresponding to the head of the injector, the linear stepping motor is mounted on the wall of the constant temperature cabinet corresponding to a piston of the degassing injector, a shaft head end of the linear stepping motor is equipped with a positioning electrode, and the tail end of the piston of the degassing injector corresponding to the positioning electrode is equipped with a metal conducting strip. The utility model is simple in structure and convenient in operation, can place a plurality of to-be-tested samples into the degasser at a time, automatically completes processes of heating, oscillation degassing, sampling gas, calculating volume of degassed gas and injecting the degassed gas into a chromatographic instrument, and is high in work efficiency and low in testing error in the processes.
Description
Technical field
The utility model relates to a kind of full-automatic head space degasser, is mainly used in dissolved gas analysis in the electric power transformer oil.
Background technology
Standard GB/T 17623-1998 gas Chromatographic Determination the method for oil dissolved gas " insulation " recommends to utilize head space to get gas method principle test specimen is carried out the mechanical oscillation degassing.The whole process need of the vibration degassing is manual to add balance gas, put into the mechanical oscillation device adds thermal oscillation, takes out gas by hand, by manual chromatographic complicated processes is taken out and entered to sample gas more at last, work efficiency is lower, artifical influence factor is more, simultaneously technical level of operators is required also than higher.
Summary of the invention
The purpose of this utility model is: design a kind of full-automatic head space degasser that is used for the electric power transformer oil dissolved gas analysis, to solve inefficiency in the traditional mechanical oscillatory process, artifical influence factor problem how.The overall process that this device not only can be finished aerating automatically, add thermal oscillation and get gas, and can cooperate the chromatograph of back level to finish the auto injection process, not only can improve the work efficiency of degasification process, and reduce multiple people for operating process, reduce test error.
The technical scheme that solution the utility model problem is adopted is: package unit is made up of constant temperature oven, linear stepping motor, rotational oscillation device, heating arrangement and aerating collector, the rotational oscillation device is installed on the support of constant temperature oven, and degassing syringe is installed on the rotational oscillation device; The aerating collector gets the air tube head by aerating and electromagnet is formed, and is installed on the constant temperature tank wall of syringe nozzle correspondence; Linear stepping motor is installed on the constant temperature tank wall corresponding with the syringe piston that outgases, and the spindle nose end of linear stepping motor is provided with keeper electrode, and the degassing syringe piston tail end of its correspondence is provided with the metallic conduction sheet.
The rotational oscillation device is made up of main shaft stepper motor and vibration rotating cylinder, respectively there is a rotating shaft at vibration rotating cylinder two ends, be provided with the fixing fast card of degassing syringe on the vibration rotating cylinder, front end is equipped with a disk, evenly is provided with syringe jointing mounting hole around the portion of disk limit; The main shaft stepper motor is connected in the rotating shaft of vibration rotating cylinder back.
The rotational oscillation device has inclination when installing slightly, and the end that disk is installed is higher slightly.
The syringe jointing is another patent of the applicant, and control section is not done protection, so these two parts are not described further at this.
Good effect of the present utility model is: simple in structure, easy to operate; A plurality of samples to be tested once can be put into degasser, whole heating, the vibration degassing, get gas, calculate gas volume and will deviate from that gas enters chromatogram or other analytical equipment is all finished automatically, can increase work efficiency greatly, reduce the process testing error.
Description of drawings
Embodiment
The utility model is shown in accompanying drawing 1,2, package unit is made up of constant temperature oven 1, linear stepping motor 2, rotational oscillation device, heating arrangement 16 and aerating collector, the support 12 of rotational oscillation device is fixed on constant temperature oven 1 inner bottom plating, and degassing syringe 5 is installed on the rotational oscillation device; The aerating collector is got air tube head 9 and straight-line electromagnet 10 and attached gas circuit pipe by aerating and is formed, be installed on the constant temperature tank wall of syringe nozzle correspondence, relay makes straight-line electromagnet 10 obtain the power supply of AC220V by control circuit, and then drive magnetic 10 moves forward and backward.Linear stepping motor 2 is installed on the constant temperature tank wall corresponding with syringe 5 pistons that outgas, the spindle nose end of linear stepping motor 2 is provided with keeper electrode 3, the degassing syringe 5 piston tail ends of its correspondence are provided with metallic conduction sheet 4, and linear stepping motor 2 is mainly used to promote degassing syringe piston and measures degassing volume; Because need accurately to measure the distance that syringe piston moves, step-by-step linear electric motor 2 adopts 10 microns following precision, and step-by-step linear electric motor 2 control modes adopt controller and scrambler.
The rotational oscillation device is made up of main shaft stepper motor 15 and vibration rotating cylinder 7, be installed on the support 12 of rotational oscillation device, respectively there is a rotating shaft 11,14 at vibration rotating cylinder 7 two ends, vibration rotating cylinder 7 is provided with the fixing fast card 6 of degassing syringe, vibration rotating cylinder 7 front ends are installed a disk 13, evenly be provided with the mounting hole of syringe jointing 8 around the disk 13 limit portions, the rotation by disk 13 realizes the replacing of sample and gets gas; Vibration motor adopts main shaft stepper motor 15 to realize the vibration of sample, and main shaft stepper motor 15 is connected in the rotating shaft 14 of vibration rotating cylinder 7 back; The rotational oscillation device has inclination when installing slightly, and the end that disk 13 is installed is higher slightly.
Operation steps is:
1, gets the 40ml sample with the special-purpose degassing of 100ml syringe 5, seal with Capsule.
2, open the case lid of constant temperature oven 1, vibration rotating cylinder 7 auto zeros, the syringe 5 that will outgas is installed on vibration rotating cylinder 7 first installation sites, fix with quick fixing card 6 syringe 5 that will outgas then, after first syringe was installed, vibration rotating cylinder 7 is rotation 45 degree automatically, and second syringe is installed, the next syringe of same installation is until syringe installs.
3, close constant temperature oven 1 case lid, vibration rotating cylinder 7 auto zeros, make zero the back first be installed to the degassing syringe 5 of vibration on the rotating disk 7 and the aerating of aerating collector and get air tube head 9 and linear stepping motor 2 on same axis, the aerating collector switches to and adds gaseity, the aerating collector travels forward, aerating is got air tube head 9 and is inserted 10 actions of degassing syringe 5 back electromagnet to syringe adding 5ml gas, aerating finishes back electromagnet 10 and sets back, 2 of linear stepping motors make zero and start working, keeper electrode 3 contact syringe rear portion metallic conduction sheet 4 latter two electrode conductions when motor shaft end, linear stepping motor 2 quits work, by the computing of scrambler, linear stepping motor moves axially distance after the record aerating.
4, vibration rotating cylinder 7 rotation 45 degree automatically add 5ml gas again in second syringe, move axially distance by linear stepping motor 2 after second syringe aerating of linear stepping motor 2 records equally, according to quadrat method successively to all syringe aeratings.
5, blower fan 17 work of heating arrangement 16 in the constant temperature oven 1 and outside, after reaching uniform temperature in the case, vibration rotating cylinder 7 beginnings 60 degree wave vibration, vibration stops after 5 minutes, revolves then to turn 90 degrees and continues to wave vibration, after 5 minutes, repeat above-mentioned action, continuous 4 degassings, vibration rotating disk 7 made zero and begins to leave standstill after the degassing finished, and constant temperature oven 1 continues to keep constant temperature.
6, after time of repose arrives, 2 of linear stepping motors make zero and start working once more, keeper electrode 3 contact syringe rear portion metallic conduction sheet 4 latter two electrode conductions when motor shaft end, linear stepping motor 2 quits work, computing by scrambler, the record linear stepping motor moves axially distance, by after the aerating and the distance of this record go out sample degassing volume by the software systems inverse.
7, the aerating collector switches to and gets gaseity, and the aerating collector travels forward, and aerating is got air tube head 9 and inserted degassing syringe 5, and syringe needle enters injector length and gets final product for passing rubber sealing cap 1-2mm;
8, linear stepping motor 2 works on, and motor shaft moves forward certain distance, part in the syringe is deviate from gas push in the aerating collector; Linear stepping motor 2 quits work, and gets back to zero point.
9, aerating collector inner air path switches, and makes gas to enter instrument analysis; Sample introduction finishes, and the aerating collector is return zero point, and inside is cleaned, and waits for sample introduction next time.
10, deviating from gas analysis in first syringe finishes, 45 ° of vibration rotating cylinder 7 rotations, make the aerating of second syringe and aerating collector get air tube head 9 and linear stepping motor 2 on same axis, repeat 5,6,7,8 courses of work, finish second sample analysis.
11, repeat 5,6,7,8,9 courses of work, finish sample analysis in all syringes.
12, automatic deaerating, sample introduction finish.Open constant temperature oven 1 case lid, vibration rotating cylinder 7 auto zeros take out all degassing syringes 5 of inside one by one.The rest may be inferred, carries out the next batch degassing.
Claims (3)
1, a kind of full-automatic head space degasser, it is characterized in that: package unit is made up of constant temperature oven (1), linear stepping motor (2), rotational oscillation device, heating arrangement (16) and aerating collector, the rotational oscillation device is installed on the interior support (12) of constant temperature oven (1), and degassing syringe (5) is installed on the rotational oscillation device; The aerating collector gets air tube head (9) by aerating and electromagnet (10) is formed, and is installed on the constant temperature tank wall of syringe nozzle correspondence; Linear stepping motor (2) is installed on the constant temperature tank wall corresponding with the syringe piston that outgases, and the spindle nose end of linear stepping motor (2) is provided with keeper electrode (3), and the degassing syringe piston tail end of its correspondence is provided with metallic conduction sheet (4).
2, full-automatic head space degasser according to claim 1, it is characterized in that: the rotational oscillation device is made up of main shaft stepper motor (15) and vibration rotating cylinder (7), respectively there is a rotating shaft (11,14) at vibration rotating cylinder (7) two ends, on vibration rotating cylinder (7), be provided with degassing syringe fixing card (6) fast, front end is provided with a disk (13), evenly is provided with degassing syringe jointing (8) mounting hole around disk (13) the limit portion; Main shaft stepper motor (15) is connected in the rotating shaft (14) of vibration rotating cylinder (7) back.
3, full-automatic head space degasser according to claim 1 and 2 is characterized in that: the rotational oscillation device has inclination when installing slightly, and the end that disk (13) is installed is higher slightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202389279U CN201344872Y (en) | 2008-12-22 | 2008-12-22 | Full automatic head-space degasser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202389279U CN201344872Y (en) | 2008-12-22 | 2008-12-22 | Full automatic head-space degasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344872Y true CN201344872Y (en) | 2009-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202389279U Expired - Fee Related CN201344872Y (en) | 2008-12-22 | 2008-12-22 | Full automatic head-space degasser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201344872Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133020A (en) * | 2014-08-13 | 2014-11-05 | 国家电网公司 | Eluting device for insulating oil-gas chromatographic analysis of transformer |
| CN105241987A (en) * | 2015-09-23 | 2016-01-13 | 河南中分仪器股份有限公司 | Automatic analyzer for dissolved gas in insulating oil |
| CN105606409A (en) * | 2015-12-28 | 2016-05-25 | 成都科林分析技术有限公司 | Multi-channel headspace extraction needle |
| CN105606720A (en) * | 2015-11-20 | 2016-05-25 | 国网山东青州市供电公司 | Electric power gas chromatography sample-preparation exhaust device |
| CN115097056A (en) * | 2022-07-25 | 2022-09-23 | 广东电网有限责任公司佛山供电局 | Full-automatic degassing device for online monitoring of transformer oil chromatography and control method thereof |
| CN115343406A (en) * | 2022-07-27 | 2022-11-15 | 广东电网有限责任公司广州供电局 | Chromatographic detection robot and chromatographic detection method |
-
2008
- 2008-12-22 CN CNU2008202389279U patent/CN201344872Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133020A (en) * | 2014-08-13 | 2014-11-05 | 国家电网公司 | Eluting device for insulating oil-gas chromatographic analysis of transformer |
| CN105241987A (en) * | 2015-09-23 | 2016-01-13 | 河南中分仪器股份有限公司 | Automatic analyzer for dissolved gas in insulating oil |
| CN105606720A (en) * | 2015-11-20 | 2016-05-25 | 国网山东青州市供电公司 | Electric power gas chromatography sample-preparation exhaust device |
| CN105606409A (en) * | 2015-12-28 | 2016-05-25 | 成都科林分析技术有限公司 | Multi-channel headspace extraction needle |
| CN105606409B (en) * | 2015-12-28 | 2018-06-05 | 成都科林分析技术有限公司 | Multichannel head space extracts pin |
| CN115097056A (en) * | 2022-07-25 | 2022-09-23 | 广东电网有限责任公司佛山供电局 | Full-automatic degassing device for online monitoring of transformer oil chromatography and control method thereof |
| CN115097056B (en) * | 2022-07-25 | 2023-01-13 | 广东电网有限责任公司佛山供电局 | Full-automatic degassing device for online monitoring of transformer oil chromatography and control method thereof |
| CN115343406A (en) * | 2022-07-27 | 2022-11-15 | 广东电网有限责任公司广州供电局 | Chromatographic detection robot and chromatographic detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HE'NAN ZHONGFEN INSTRUMENT CO., LTD. Free format text: FORMER NAME: HENNAN ZHONGFEN APPARATUS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 476000 No. 26 Bayi West Road, beam Park, Henan, Shangqiu Patentee after: Henan Zhongfen Instrument Co., Ltd. Address before: 476000 No. 26 Bayi West Road, beam Park, Henan, Shangqiu Patentee before: Hennan Zhongfen apparatus Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |