CN111929385A - Gas chromatography-mass spectrometer - Google Patents
Gas chromatography-mass spectrometer Download PDFInfo
- Publication number
- CN111929385A CN111929385A CN202010772576.5A CN202010772576A CN111929385A CN 111929385 A CN111929385 A CN 111929385A CN 202010772576 A CN202010772576 A CN 202010772576A CN 111929385 A CN111929385 A CN 111929385A
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- Prior art keywords
- gas chromatography
- mass spectrometer
- dust cover
- hydraulic cylinder
- groove
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- 239000000428 dust Substances 0.000 claims abstract description 38
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 claims abstract description 6
- 238000004817 gas chromatography Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000002265 prevention Effects 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 235000013599 spices Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention relates to the technical field of environmental protection, and discloses a gas chromatography-mass spectrometry combined instrument which comprises a combined instrument body, wherein a dust cover is arranged at the bottom of a sample detector, a door body is arranged on the surface of the dust cover at a groove through a hinged shaft, a limiting part is arranged at the front end of the surface of the door body, a clamping part is arranged on the surface of the dust cover at one side of the groove, a clamping groove is formed in the surface of the clamping part, a second hydraulic cylinder is arranged inside the combined instrument body, a fixing rod is arranged at the output end of the second hydraulic cylinder through a piston rod, and supporting rods are. According to the gas chromatography-mass spectrometer, the dust cover, the clamping groove, the limiting block, the second hydraulic cylinder and the supporting rod are arranged, so that the gas chromatography-mass spectrometer has a dust prevention function and a height adjusting function, a detection sample is convenient to replace, pollution is reduced, the phenomenon that dust is left on the detection sample to affect the precision of the gas chromatography-mass spectrometer is avoided, meanwhile, the phenomenon that bacteria are bred due to long-term accumulation of garbage is avoided, and the gas chromatography-mass spectrometer has high practicability.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a gas chromatography-mass spectrometer.
Background
The gas chromatography-mass spectrometer is widely applied to the fields of environmental protection industry, electronic industry, textile industry, petrochemical industry, essence and spice industry, medicine industry, agriculture, food safety and the like; analyzing organic pollutants in the environment (analyzing air, water quality and pollution in soil); analyzing pesticide residues, animal residues and medicine residues; analyzing aroma components of the essence and the spice; harmful substance among the fabrics trade detects, and gas chromatography mass spectrometry allies oneself with the workstation that the appearance includes vacuum system, sampling system, ion source, mass analyzer, detector and data acquisition and control instrument, and sampling system includes the sample injector for being located the sample injection dish of sample injector below, and the test tube that bears the weight of the sample is arranged in on the sample injection dish for thereby the sample injector removes along vertical direction and absorbs the sample in the test tube of arranging in on the sample injection dish with the appearance of advancing.
At present, weather chromatogram mass spectrometer is at the in-process that uses, be the bottom of putting the testing sample at the detector, because debris such as dust batting have in the air, lead to when testing sample parks for a long time, lead to dust and batting to save the surface at the sample easily, influence the precision that the instrument detected, and simultaneously, current weather chromatogram mass spectrometer is because of the volume is great, it is very inconvenient at the in-process of transport and removal, lead to it to save certain rubbish because of placing its bottom for a long time, it is difficult to clear up, breed the bacterium easily, therefore, need improve it.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gas chromatography-mass spectrometer, which has the advantages of dust prevention and height adjustment functions, and solves the problem that the final detection precision is influenced because a detection sample is placed on a table top in the using process of the existing gas chromatography-mass spectrometer, and the surface area of the detection sample is easy to accumulate dust and lint due to long-time placement in the detection process.
The invention provides the following technical scheme: gas chromatography mass spectrometry combination appearance, including the combination appearance body, the appearance ware is examined through the mounting bracket installation in the inside of combination appearance body, the bottom of examining the appearance ware is provided with the dust cover, the fluting has been seted up on the surface of dust cover, the door body is installed through the articulated shaft on the dust cover surface of fluting department, the locating part is installed to the front end on door body surface, the dust cover surface mounting of fluting one side has the fastener, the draw-in groove has been seted up on the surface of fastener, and the locating part setting is in the inside of draw-in groove, the internally mounted of combination appearance body has the second pneumatic cylinder, the dead lever is installed through the piston rod to the output of second.
Preferably, the four corners of the bottom of the instrument body are provided with through holes, and the tail end of the support rod extends out of the through holes.
Preferably, the bottom of the supporting rod is provided with a rubber pad.
Preferably, the inside of examining the appearance ware is provided with the mounting groove, the internally mounted of mounting groove has first pneumatic cylinder.
Preferably, the output end of the first hydraulic cylinder is connected with the top of the dust cover through a piston rod.
Preferably, a handle is mounted on the surface of the door body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the gas chromatography-mass spectrometer, the dust cover, the clamping groove and the limiting piece are arranged, so that the gas chromatography-mass spectrometer has a dust prevention function, a detection sample can be conveniently replaced, pollution is reduced, dust is prevented from being lost on the dust cover to influence the precision of the gas chromatography-mass spectrometer, when the gas chromatography-mass spectrometer is used, a worker places the detection sample under the dust cover, the dust cover covers the top of the detection sample under the driving of the first hydraulic cylinder, dust prevention is achieved, meanwhile, when the sample is replaced, the sample can stretch into the bottom of the dust cover from the groove again by opening the door body, the limiting piece is clamped in the clamping groove, limiting and fixing are achieved, pollution is reduced, and the detection precision is improved.
2. This gas chromatography-mass spectrometry combination instrument, through setting up second pneumatic cylinder and bracing piece, make the invention have height-adjusting function, conveniently raise the combination instrument body, the staff of being convenient for carries out rubbish clearance to the bottom of combination instrument body, avoid rubbish to save for a long time and breed the bacterium in combination instrument body bottom, have higher practicality, when using, when the staff need clear up rubbish to the bottom of combination instrument body, can make the second pneumatic cylinder promote the dead lever through the piston rod when the operation, and make the dead lever promote the bracing piece and realize raising, conveniently clear up combination instrument bottom afterwards.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial schematic view of FIG. 1 taken at A in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of the instrument body of the present invention.
In the figure: 1. a coupling instrument body; 2. a mounting frame; 3. a sample detector; 4. mounting grooves; 5. a first hydraulic cylinder; 6. a piston rod; 7. a dust cover; 8. a door body; 9. hinging a shaft; 10. grooving; 11. a fastener; 12. a card slot; 13. a limiting member; 14. a handle; 15. a second hydraulic cylinder; 16. fixing the rod; 17. a support bar; 18. a through hole; 19. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the gas chromatography-mass spectrometry combination instrument comprises a combination instrument body 1, a sample detector 3 is installed inside the combination instrument body 1 through an installation frame 2, a dust cover 7 is arranged at the bottom of the sample detector 3, the dust cover 7 can conveniently perform dust-proof treatment on a detected sample, an installation groove 4 is arranged inside the sample detector 3, a first hydraulic cylinder 5 is installed inside the installation groove 4, the output end of the first hydraulic cylinder 5 is connected with the top of the dust cover 7 through a piston rod 6, a slot 10 is formed in the surface of the dust cover 7, a door body 8 is installed on the surface of the dust cover 7 at the slot 10 through a hinge shaft 9, a handle 14 is installed on the surface of the door body 8, the door body 8 can be conveniently opened by pulling the handle 14, the sample can be conveniently replaced, a limiting piece 13 is installed at the front end of the surface of, the surface of the clamping piece 11 is provided with a clamping groove 12, the limiting piece 13 is arranged inside the clamping groove 12, a worker can conveniently clamp the limiting piece 13 at the front end of the door body 8 inside the clamping groove 12 to achieve limiting, the inside of the instrument body 1 is provided with the second hydraulic cylinder 15, the first hydraulic cylinder 5 and the second hydraulic cylinder 15 are both in the prior art, the first hydraulic cylinder 5 and the second hydraulic cylinder 15 are both suitable for HOB50 & lt150 & gt, the output end of the second hydraulic cylinder 15 is provided with the fixing rod 16 through the piston rod 6, the bottom of the fixing rod 16 is symmetrically provided with the supporting rod 17, the bottom of the supporting rod 17 is provided with the rubber pad 19, friction between the instrument and the ground can be conveniently increased through the rubber pad 19, stability is improved, the four corners of the bottom of the instrument body 1 are provided with the through holes.
In operation, a worker places a sample to be tested on the top of the dust cover 7, and then the first hydraulic cylinder 5 is operated, the dust cover 7 is driven by the piston rod 6 to cover the top of the detection sample to realize dust prevention, and then detection is carried out, when the detection sample needs to be replaced, the dust cover 7 can be opened through the door body 8, the sample is replaced again, then the limiting piece 13 is clamped in the clamping groove 12, the limiting and fixing are realized, the pollution is reduced, meanwhile, when the worker needs to clean the periphery, the second hydraulic cylinder 15 can be operated, the piston rod 6 pushes the fixing rod 16 to lift, the fixing rod 16 drives the supporting rod 17 to extend out of the through hole 18 and abut against the ground, and then the combined instrument is lifted continuously, so that a worker can clean the bottom of the combined instrument body 1 conveniently, and the phenomenon that bacteria are bred due to excessive garbage accumulation and the working environment is affected is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Gas chromatography-mass spectrometry combination appearance, including combination appearance body (1), its characterized in that: a sample detector (3) is arranged in the instrument body (1) through a mounting rack (2), the bottom of the sample detector (3) is provided with a dust cover (7), the surface of the dust cover (7) is provided with a slot (10), the surface of the dust cover (7) at the slot (10) is provided with a door body (8) through a hinged shaft (9), a limiting piece (13) is arranged at the front end of the surface of the door body (8), a clamping piece (11) is arranged on the surface of the dust cover (7) on one side of the open groove (10), a clamping groove (12) is formed in the surface of the clamping piece (11), the limiting piece (13) is arranged inside the clamping groove (12), a second hydraulic cylinder (15) is arranged inside the combination instrument body (1), the output end of the second hydraulic cylinder (15) is provided with a fixing rod (16) through a piston rod (6), and the bottom of the fixing rod (16) is symmetrically provided with a support rod (17).
2. The gas chromatography mass spectrometer of claim 1, wherein: through holes (18) are formed in four corners of the bottom of the instrument body (1), and the tail end of the supporting rod (17) extends out of the through holes (18).
3. The gas chromatography mass spectrometer of claim 2, wherein: the bottom of the supporting rod (17) is provided with a rubber pad (19).
4. The gas chromatography mass spectrometer of claim 1, wherein: the inside of examining appearance ware (3) is provided with mounting groove (4), the internally mounted of mounting groove (4) has first pneumatic cylinder (5).
5. The gas chromatography-mass spectrometer of claim 4, wherein: the output end of the first hydraulic cylinder (5) is connected with the top of the dust cover (7) through a piston rod (6).
6. The gas chromatography mass spectrometer of claim 1, wherein: the surface of the door body (8) is provided with a handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010772576.5A CN111929385A (en) | 2020-08-04 | 2020-08-04 | Gas chromatography-mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010772576.5A CN111929385A (en) | 2020-08-04 | 2020-08-04 | Gas chromatography-mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111929385A true CN111929385A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010772576.5A Pending CN111929385A (en) | 2020-08-04 | 2020-08-04 | Gas chromatography-mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111929385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252833A (en) * | 2021-06-08 | 2021-08-13 | 广州国标检验检测有限公司 | Intelligent detection method for ethyl chloroformate in glipizide tablets |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5686655A (en) * | 1995-05-30 | 1997-11-11 | Shimadzu Corporation | Gas chromatograph/mass spectrometer system |
| WO2000013010A2 (en) * | 1998-08-28 | 2000-03-09 | Geoenvironmental, Inc. | Systems and methods for fenceline air monitoring of airborne hazardous materials |
| KR100748617B1 (en) * | 2006-10-13 | 2007-08-10 | 한국표준과학연구원 | Gas chromatograph-mass spectrometer having improved detection limit |
| CN204374156U (en) * | 2014-12-17 | 2015-06-03 | 天津市环境监测中心 | A kind of chromatography of ions automatic sampler |
| CN107796901A (en) * | 2017-09-23 | 2018-03-13 | 南京律智诚专利技术开发有限公司 | A kind of gas chromatograph continuous sample inlet system |
| CN207751949U (en) * | 2018-02-02 | 2018-08-21 | 新乡市润宇新材料科技有限公司 | A kind of gas chromatography-mass spectrometry |
| CN208206887U (en) * | 2018-04-17 | 2018-12-07 | 武汉工控检验检测有限公司 | A kind of gas chromatograph back pullout (BPO) component |
| CN208689021U (en) * | 2018-08-20 | 2019-04-02 | 江西树林检测有限公司 | A kind of novel gas chromatograph-mass spectrometer structure |
| CN110243978A (en) * | 2019-07-19 | 2019-09-17 | 林其昌 | A kind of chromatograph |
| CN209496009U (en) * | 2019-01-14 | 2019-10-15 | 天津艾尔森生物科技有限公司 | Gas chromatography-mass spectrometry |
| CN209530891U (en) * | 2018-12-29 | 2019-10-25 | 焦作市金川电子科技有限公司 | A kind of high/low temperature experimental box with dust isolation cover |
| CN209589946U (en) * | 2018-12-06 | 2019-11-05 | 四川佳怡德环境科技有限公司 | A kind of gas chromatography-mass spectrometry with dust-proof mechanism |
| CN209841806U (en) * | 2019-04-22 | 2019-12-24 | 福建省劲安节能监测技术有限公司 | Gas chromatograph with headspace sample injector |
| CN209992449U (en) * | 2019-05-29 | 2020-01-24 | 广东同创伟业检测技术有限公司 | Automatic sample introduction device for gas chromatograph needle cylinder |
| US20200057549A1 (en) * | 2017-03-30 | 2020-02-20 | Shimadzu Corporation | Analysis device equipped with touch panel device, method for display control thereof, and program |
| CN210401337U (en) * | 2019-06-28 | 2020-04-24 | 义乌普洛赛斯检测科技有限公司 | Gas chromatography-mass spectrometer |
| CN210690500U (en) * | 2019-10-12 | 2020-06-05 | 湖北建研科峰工程质量检测有限公司 | Regulation formula gas chromatograph |
-
2020
- 2020-08-04 CN CN202010772576.5A patent/CN111929385A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5686655A (en) * | 1995-05-30 | 1997-11-11 | Shimadzu Corporation | Gas chromatograph/mass spectrometer system |
| WO2000013010A2 (en) * | 1998-08-28 | 2000-03-09 | Geoenvironmental, Inc. | Systems and methods for fenceline air monitoring of airborne hazardous materials |
| KR100748617B1 (en) * | 2006-10-13 | 2007-08-10 | 한국표준과학연구원 | Gas chromatograph-mass spectrometer having improved detection limit |
| CN204374156U (en) * | 2014-12-17 | 2015-06-03 | 天津市环境监测中心 | A kind of chromatography of ions automatic sampler |
| US20200057549A1 (en) * | 2017-03-30 | 2020-02-20 | Shimadzu Corporation | Analysis device equipped with touch panel device, method for display control thereof, and program |
| CN107796901A (en) * | 2017-09-23 | 2018-03-13 | 南京律智诚专利技术开发有限公司 | A kind of gas chromatograph continuous sample inlet system |
| CN207751949U (en) * | 2018-02-02 | 2018-08-21 | 新乡市润宇新材料科技有限公司 | A kind of gas chromatography-mass spectrometry |
| CN208206887U (en) * | 2018-04-17 | 2018-12-07 | 武汉工控检验检测有限公司 | A kind of gas chromatograph back pullout (BPO) component |
| CN208689021U (en) * | 2018-08-20 | 2019-04-02 | 江西树林检测有限公司 | A kind of novel gas chromatograph-mass spectrometer structure |
| CN209589946U (en) * | 2018-12-06 | 2019-11-05 | 四川佳怡德环境科技有限公司 | A kind of gas chromatography-mass spectrometry with dust-proof mechanism |
| CN209530891U (en) * | 2018-12-29 | 2019-10-25 | 焦作市金川电子科技有限公司 | A kind of high/low temperature experimental box with dust isolation cover |
| CN209496009U (en) * | 2019-01-14 | 2019-10-15 | 天津艾尔森生物科技有限公司 | Gas chromatography-mass spectrometry |
| CN209841806U (en) * | 2019-04-22 | 2019-12-24 | 福建省劲安节能监测技术有限公司 | Gas chromatograph with headspace sample injector |
| CN209992449U (en) * | 2019-05-29 | 2020-01-24 | 广东同创伟业检测技术有限公司 | Automatic sample introduction device for gas chromatograph needle cylinder |
| CN210401337U (en) * | 2019-06-28 | 2020-04-24 | 义乌普洛赛斯检测科技有限公司 | Gas chromatography-mass spectrometer |
| CN110243978A (en) * | 2019-07-19 | 2019-09-17 | 林其昌 | A kind of chromatograph |
| CN210690500U (en) * | 2019-10-12 | 2020-06-05 | 湖北建研科峰工程质量检测有限公司 | Regulation formula gas chromatograph |
Non-Patent Citations (1)
| Title |
|---|
| 方本心等: "气相色谱仪在食品药品检验中的日常维护", 《企业科技与发展》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252833A (en) * | 2021-06-08 | 2021-08-13 | 广州国标检验检测有限公司 | Intelligent detection method for ethyl chloroformate in glipizide tablets |
| CN113252833B (en) * | 2021-06-08 | 2021-11-02 | 广州国标检验检测有限公司 | Intelligent detection method for ethyl chloroformate in glipizide tablets |
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Application publication date: 20201113 |