CN208270502U - A kind of modularization gas chromatographicanalyzer - Google Patents

A kind of modularization gas chromatographicanalyzer Download PDF

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Publication number
CN208270502U
CN208270502U CN201820835955.2U CN201820835955U CN208270502U CN 208270502 U CN208270502 U CN 208270502U CN 201820835955 U CN201820835955 U CN 201820835955U CN 208270502 U CN208270502 U CN 208270502U
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CN
China
Prior art keywords
pipe
wall
gas
slot
baffle
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Expired - Fee Related
Application number
CN201820835955.2U
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Chinese (zh)
Inventor
郑自健
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Nanjing Jinsheng Energy Polytron Technologies Inc
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Nanjing Jinsheng Energy Polytron Technologies Inc
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Priority to CN201820835955.2U priority Critical patent/CN208270502U/en
Application granted granted Critical
Publication of CN208270502U publication Critical patent/CN208270502U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of modularization gas chromatographicanalyzers, including analyzer, the analyzer air inlet is provided with first pipe, second pipe is provided in the first pipe, the second pipe surface is provided with gas vent, the second pipe is internally provided with baffle, compressed spring is connected between the baffle and second pipe inner wall, the first pipe other end is connected with opening, the opening, which runs through, extruding slot, the extruding slot other side is provided with support rod, the support bar top inner wall is provided with electric drive hydraulic thruster, the electric drive hydraulic thruster output shaft is connected with fixed plate.The utility model, which passes through to be equipped with, squeezes slot, opening and electric drive hydraulic thruster, when to be worked, electric drive hydraulic thruster is made to squeeze the collection airbag in slot, to gas uniformly be squeezed out out of collection airbag, so as to replace manual compression.

Description

A kind of modularization gas chromatographicanalyzer
Technical field
The utility model relates to gas analysis field, in particular to a kind of modularization gas chromatographicanalyzer.
Background technique
Gas chromatograph is the important instrument of a kind of separation determination low boiling point mixed component and mixing gas component analysis, can Make Experiment of Instrumental Analysis for chemical industry, raw work, Majors of Food, it can also be used to scientific research and conventional analysis.The gas phase color of various models Spectrometer includes six basic units.That is (1) carrier gas and its flow velocity control system;(2) sampling system;(3) chromatogram column system; (4) detector system;(5) recorder system;(6) temperature control system.This 6 units are combined and are measured to gas, but existing Gas chromatograph access under test gas when, generally use gas collection bag and be directly connected to gas chromatograph air inlet pipe, then people Gas is inputted gas chromatograph by the mode that work squeezes gas collection bag.This way due to manual compression cannot be guaranteed gas into The speed for entering gas chromatograph is uniform, not only be easy to cause the inaccuracy of measurement result;And it needs special personnel and carries out Squeeze gas collection bag.
Therefore, a kind of modularization gas chromatographicanalyzer is invented, it is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of modularization gas chromatographicanalyzers, squeeze slot and row by being provided with Stomata, it is artificial so as to can replace, labour is liberated, keeps its intake velocity uniform, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of modularization gas chromatographicanalyzer, packet Analyzer is included, the analyzer air inlet is provided with first pipe, it is provided with second pipe in the first pipe, described second Pipe surface is provided with gas vent, and the second pipe is internally provided with baffle, connects between the baffle and second pipe inner wall It is connected to compressed spring, the first pipe other end is connected with opening, and for the opening through there is extruding slot, the extruding slot is another Side is provided with support rod, and the support bar top inner wall is provided with electric drive hydraulic thruster, and the electric drive hydraulic thruster output shaft connects It is connected to fixed plate, is provided with dummy block at the top of the fixed plate, the extruding trench bottom is provided with pedestal, the analyzer outlet Mouth is connected with exhaust collection bag.
Preferably, the dummy block is made of rubber material, and the dummy block fits with slot inner wall is squeezed.
Preferably, the second pipe inner wall is provided with limited block, and the limited block offsets with baffle.
Preferably, the fixed plate and support rod junction are provided with sliding block, and the support rod inner wall is provided with sliding rail, institute Sliding block is stated to be slidably connected with sliding rail.
Preferably, analyzer gas outlet inner wall is provided with internal screw thread, the analyzer gas outlet and exhaust collection bag It is set as being threadedly coupled.
Preferably, it is provided with sliding slot on the second pipe inner wall, the sliding slot is connect with barrier slides.
The technical effect and advantage of the utility model:
1, by being equipped with gas vent, baffle and compressed spring, when gas pressure is greater than compressed spring to gear in second pipe When the elastic force of plate, it will push baffle and slide backward, due to being provided with gas vent on rear side of baffle, so that gas vent can be passed the gas through Into in analyzer, keep its intake velocity uniform, testing result is accurate;
2, slot, opening and electric drive hydraulic thruster are squeezed by being equipped with, when to be worked, squeezes electric drive hydraulic thruster Collection airbag in slot, so that gas is uniformly squeezed out out of collection airbag, since fixed plate bottom is provided with dummy block, so as to To absorb fixed plate to the pressure of collection airbag, airbag will be collected by, which avoiding, is crushed, artificial so as to replace, and is liberated labour, is improved Extruding efficiency.
Detailed description of the invention
Fig. 1 is the overall structure schematic elevation view of the utility model.
Fig. 2 is the utility model sliding block and rail structure schematic elevation view.
Fig. 3 is the utility model second pipe schematic structural cross-sectional view.
In figure: 1 analyzer, 2 first pipes, 3 second pipes, 4 gas vents, 5 baffles, 6 compressed springs, 7 openings, 8 squeeze Slot, 9 support rods, 10 electric drive hydraulic thrusters, 11 fixed plates, 12 dummy blocks, 13 pedestals, 14 exhaust collection bags, 15 limited blocks, 16 are slided Block, 17 sliding rails, 18 sliding slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of as shown in Figs. 1-3, modularization gas chromatographicanalyzer, including analyzer 1, institute It states 1 air inlet of analyzer and is provided with first pipe 2, second pipe 3,3 table of second pipe are provided in the first pipe 2 Face is provided with gas vent 4, and the second pipe 3 is internally provided with baffle 5, connects between 3 inner wall of the baffle 5 and second pipe There is compressed spring 6,2 other end of first pipe is connected with opening 7, and the opening 7, which runs through to have, squeezes slot 8, the extruding slot 8 The other side is provided with support rod 9, and 9 top inner wall of support rod is provided with electric drive hydraulic thruster 10, the electric drive hydraulic thruster 10 output shafts are connected with fixed plate 11, and dummy block 12 is provided at the top of the fixed plate 11, and 8 bottom of extruding slot is provided with bottom Seat 13,1 gas outlet of analyzer is connected with exhaust collection bag 14.
Further, in the above-mentioned technical solutions, the dummy block 12 is made of rubber material, allows to absorb certain The pressure of degree avoids collection airbag damage, and the dummy block 12 fits with 8 inner wall of slot is squeezed, convenient for squeezing collection airbag;
Further, in the above-mentioned technical solutions, 3 inner wall of second pipe is provided with limited block 15, makes it second Certain gas compartment is reserved in pipeline 3, the limited block 15 offsets with baffle 5, to avoid 7 blockings that will be open;
Further, in the above-mentioned technical solutions, the fixed plate 11 is provided with sliding block 16, institute with 9 junction of support rod It states 9 inner wall of support rod and is provided with sliding rail 17, the sliding block 16 is slidably connected with sliding rail 17;
Further, in the above-mentioned technical solutions, the 1 gas outlet inner wall of analyzer is provided with internal screw thread, the analysis 1 gas outlet of instrument is set as being threadedly coupled with exhaust collection bag 14, consequently facilitating exhaust collection bag 14 is disassembled and installed;
Further, in the above-mentioned technical solutions, sliding slot 18, the sliding slot 18 are provided on 3 inner wall of second pipe It is slidably connected with baffle 5, when gas pressure is greater than elastic force of the compressed spring 6 to baffle 5 in second pipe 3, to will push Baffle 5 slides backward.
This practical working principle:
Gas is set to enter second pipe 3 by opening 7 by being provided with opening 7 referring to Figure of description 1-2 It is interior, by being provided with compressed spring 6, make compressed spring 6 that baffle 5 be pushed to offset with limited block 15, due to baffle 5 and second pipe 3 are set as being slidably connected, and when gas pressure is greater than elastic force of the compressed spring 6 to baffle 5 in second pipe 3, will push baffle 5 It slides backward, due to being provided with gas vent 4 on rear side of baffle 5, enters in analyzer 1 so that gas vent 4 can be passed the gas through, make it Intake velocity is uniform, and testing result is accurate;
Referring to Figure of description 3, slot 8 is squeezed by being provided with, is squeezed in slot 8 so that collection airbag is put into, when wanting work When making, by opening electric drive hydraulic thruster 10, since fixed plate 11 fits with 8 inner wall of slot is squeezed, make electric drive hydraulic thruster 10 Output shaft pushes the fixed plate 11 of bottom setting to squeeze the collection airbag in slot 8, so that gas is uniform out of collection airbag Squeeze out, since 11 bottom of fixed plate is provided with dummy block 12, so as to absorb 11 pairs of fixed plate collection airbag pressure, avoid by Collection airbag crushes, so as to replace manual compression.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of modularization gas chromatographicanalyzer, including analyzer (1), it is characterised in that: analyzer (1) air inlet is set It is equipped with first pipe (2), is provided with second pipe (3) in the first pipe (2), second pipe (3) surface is provided with Gas vent (4), the second pipe (3) are internally provided with baffle (5), connect between the baffle (5) and second pipe (3) inner wall It is connected to compressed spring (6), first pipe (2) other end is connected with opening (7), and the opening (7), which is run through, extruding slot (8), extruding slot (8) other side is provided with support rod (9), and support rod (9) top inner wall is provided with electric hydaulic and pushes away Bar (10), electric drive hydraulic thruster (10) output shaft are connected with fixed plate (11), are provided at the top of the fixed plate (11) crowded Pressure pad (12), extruding slot (8) bottom are provided with pedestal (13), and analyzer (1) gas outlet is connected with exhaust collection bag (14)。
2. a kind of modularization gas chromatographicanalyzer according to claim 1, it is characterised in that: the dummy block (12) is Rubber material is made, and the dummy block (12) fits with slot (8) inner wall is squeezed.
3. a kind of modularization gas chromatographicanalyzer according to claim 1, it is characterised in that: the second pipe (3) Inner wall is provided with limited block (15), and the limited block (15) offsets with baffle (5).
4. a kind of modularization gas chromatographicanalyzer according to claim 1, it is characterised in that: the fixed plate (11) with Support rod (9) junction is provided with sliding block (16), and support rod (9) inner wall is provided with sliding rail (17), the sliding block (16) with Sliding rail (17) is slidably connected.
5. a kind of modularization gas chromatographicanalyzer according to claim 1, it is characterised in that: the analyzer (1) goes out Port inner wall is provided with internal screw thread, and analyzer (1) gas outlet is set as being threadedly coupled with exhaust collection bag (14).
6. a kind of modularization gas chromatographicanalyzer according to claim 1, it is characterised in that: the second pipe (3) It is provided on inner wall sliding slot (18), the sliding slot (18) is slidably connected with baffle (5).
CN201820835955.2U 2018-05-31 2018-05-31 A kind of modularization gas chromatographicanalyzer Expired - Fee Related CN208270502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820835955.2U CN208270502U (en) 2018-05-31 2018-05-31 A kind of modularization gas chromatographicanalyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820835955.2U CN208270502U (en) 2018-05-31 2018-05-31 A kind of modularization gas chromatographicanalyzer

Publications (1)

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CN208270502U true CN208270502U (en) 2018-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110632130A (en) * 2019-10-29 2019-12-31 张芳泽荣 Gastrointestinal disease detection system through exhaled methane and hydrogen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110632130A (en) * 2019-10-29 2019-12-31 张芳泽荣 Gastrointestinal disease detection system through exhaled methane and hydrogen

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181221

CF01 Termination of patent right due to non-payment of annual fee