CN110426485A - A kind of optics chromatograph - Google Patents
A kind of optics chromatograph Download PDFInfo
- Publication number
- CN110426485A CN110426485A CN201910672504.0A CN201910672504A CN110426485A CN 110426485 A CN110426485 A CN 110426485A CN 201910672504 A CN201910672504 A CN 201910672504A CN 110426485 A CN110426485 A CN 110426485A
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- CN
- China
- Prior art keywords
- carrier gas
- bottom plate
- air inlet
- fixedly connected
- optics
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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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
-
- 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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- 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
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- 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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3084—Control of physical parameters of the fluid carrier of temperature ovens
Abstract
The present invention relates to chromatograph fields, specifically a kind of optics chromatograph, including carrier gas device, sampling device, detection device and terminating machine, the upper end air inlet of the sampling device is connected with the booster pump for increasing air pressure by pipeline, the air inlet of the booster pump is connected by the delivery outlet of appendix and carrier gas device, the delivery outlet of the sampling device and the input port of detection device are connected with each other by air inlet pipe, the carrier gas device, it is fixedly installed at the bottom corners of sampling device and detection device for mobile castor, the signal output port of the detection device is electrically connected by data line and terminating machine；By the air inlet pipe that straight barrel type is arranged, the case where there is no bendings, increases the uniformity of carrier gas, increases the accuracy of testing result, and the rotational case of rotating vane can be passed on terminating machine and parse by the encoder in air inlet pipe, facilitate the specific flow velocity of carrier gas in observation air inlet pipe.
Description
Technical field
The present invention relates to chromatograph field, specifically a kind of optics chromatograph.
Background technique
Chromatograph, for the device for carrying out chromatographic isolation analysis.At sampling system, detection system, record and data
Reason system, temperature control system and mobile phase control system etc..Modern chromatograph have stability, sensitivity, versatility and from
The features such as dynamicization degree is high.There are gas chromatograph, liquid chromatograph and gel permeation chrommatograph etc..These being widely used for of chromatograph
Product, the analysis of certain content of high molecular material are learned, gel chromatography can also measure the molecular weight of high molecular material and its divide
Cloth.
Gas chromatograph is the instrument that analysis detection is carried out to each component in mixed gas, and sample is brought by carrier gas, passed through
There is the chromatographic column of different retention properties to component in mixture to be detected, separate each component, successively import detector, to obtain
The detection signal of each component.But the carrier gas of current gas chromatograph is flowed into detection gas by bellows, ripple
The flow velocity of carrier gas will appear non-uniform phenomenon after pipe bending, and whether the flow velocity of carrier gas uniformly has the accuracy of testing result
Certain influence；The big weight of carrier gas bottle volume for providing carrier gas is high, it has not been convenient to it is mobile, and carrier gas be finished after be inconvenient to carry out
Replacement.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of optics chromatographs.
The technical solution adopted by the present invention to solve the technical problems is: a kind of optics chromatograph, including carrier gas device, into
The upper end air inlet of sampling device, detection device and terminating machine, the sampling device is connected with by pipeline for increasing air pressure
The air inlet of booster pump, the booster pump is connected by the delivery outlet of appendix and carrier gas device, the output of the sampling device
The input port of mouth and detection device passes through air inlet pipe and is connected with each other, the bottom of the carrier gas device, sampling device and detection device
Corner is fixedly installed with for mobile castor, and the signal output port of the detection device passes through data line and terminating machine
It is electrically connected.
Specifically, the carrier gas device includes the first bottom plate positioned at bottom, the left end of first bottom plate is fixedly connected
There is the handle for pushing carrier gas device, protecting groove is fixedly connected at the top of first bottom plate, the inside of the protecting groove is placed
There is carrier gas tank, is fixedly connected with the first magnetic patch on the right side of the plate body of first bottom plate.
Specifically, the protecting groove includes retaining groove, movable plate, and movable plate and first are equipped at the front openings of the retaining groove
It is hinged by hinge between bottom plate, it is fixedly mounted between retaining groove at left and right sides of the plate body front upper portion of the movable plate useful
Square groove is offered in the middle part of fixed snap lock, the plate body of the movable plate, shaft, institute are rotatably connected on the inside of the square groove
It states and is fixedly connected with idler wheel on the axis body of shaft.
Specifically, the sampling device includes the second bottom plate positioned at bottom, the top of second bottom plate is fixedly mounted
There is the thermostat for carrying out constant temperature method to carrier gas, the plate body left end of second bottom plate is fixedly connected with the second magnetic patch.
Specifically, the detection device includes the third bottom plate positioned at bottom, fixed on the left of the upper end of the third bottom plate
Detector for detection gas is installed, is fixedly installed on the right side of the upper end of the third bottom plate and is exported for processing detection device
The data processor of data, the right side lower end of the data processor are fixedly installed with the prompt for prompting data processing to complete
Lamp.
Specifically, the air inlet pipe includes the outer tube for heat preservation of outer layer, fixed company in the inner pipe wall of the outer tube
It is connected to the inner tube for delivery of carrier gas, the left and right ends of the outer tube are fixedly connected to the threaded connection for fixing air inlet pipe
Head, the bottom of the outer tube are fixedly connected with protective case, and the inside of the protective case is fixedly connected with encoder, the encoder it is defeated
Outlet is connected with optical fiber measuring staff, and the upper end of the optical fiber measuring staff extend into the inside of inner tube, and the upper end of optical fiber measuring staff is extend into
The shaft surrounding of inner tube is fixedly connected with rotating vane, and the optical fiber measuring staff passes through outer tube and the position of inner tube is embedded with ball bearing, and
The internal ring wall of ball bearing is fixedly connected with optical fiber measuring staff, is fixedly connected on the right side of the protective case for by encoder and terminal
The connection socket of machine conducting wire connection.
Specifically, being fixedly installed with the pointer gas for observing air pressure inside on the carrier gas device and sampling device
Press table.
Beneficial effects of the present invention:
(1), curved feelings are not present by the way that the air inlet pipe of straight barrel type is arranged in a kind of optics chromatograph of the present invention
Condition increases the uniformity of carrier gas, increases the accuracy of testing result, and the encoder in air inlet pipe can be by rotating vane
Rotational case is passed on terminating machine and is parsed, and facilitates the specific flow velocity of carrier gas in observation air inlet pipe, and by inner tube and
The design of outer tube, outer tube have heat insulation effect, also increase the accuracy of testing result.
(2), a kind of optics chromatograph of the present invention, by the way that protecting groove is arranged, protecting groove can be protected carrier gas tank,
It avoids it from toppling over, and when carrying out replacement carrier gas tank, one end of movable plate can be pulled down to fitting ground, form slope knot
Structure, carrier gas tank can be shifted on the first bottom plate by the way that the idler wheel on movable plate is more laborsaving, and replacement is convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of chromatographic structural schematic diagram of optics provided by the invention；
Fig. 2 is a kind of chromatographic air feeder structure schematic diagram of optics provided by the invention；
Fig. 3 is the portion A schematic enlarged-scale view in a kind of chromatographic Fig. 1 of optics provided by the invention.
In figure: 1, carrier gas device；101, the first bottom plate；102, handle；103, hinge；104, carrier gas tank；105, the first magnetic
Block；2, sampling device；201, the second bottom plate；202, thermostat；203, the second magnetic patch；3, booster pump；4, appendix；5, castor；
6, detection device；601, third bottom plate；602, detector；603, data processor；7, air inlet pipe；701, outer tube；702, inner tube；
703, threaded connector；704, protective case；705, encoder；706, optical fiber measuring staff；707, rotating vane；708, ball bearing；709, even
Plug receptacle；8, data line；9, terminating machine；10, warning light；11, protecting groove；1101, retaining groove；1102, movable plate；1103, snap lock；
1104, square groove；1105, shaft；1106, idler wheel.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1-Figure 3, a kind of optics chromatograph of the present invention, including carrier gas device 1, sampling device 2, detection
The upper end air inlet of device 6 and terminating machine 9, the sampling device 2 is connected with the booster pump 3 for increasing air pressure by pipeline,
The air inlet of the booster pump 3 is connect by appendix 4 with the delivery outlet of carrier gas device 1, the delivery outlet of the sampling device 2 and
The input port of detection device 6 is connected with each other by air inlet pipe 7, the bottom of the carrier gas device 1, sampling device 2 and detection device 6
Corner is fixedly installed with for mobile castor 5, and the signal output port of the detection device 6 is by data line 8 and eventually
Terminal 9 is electrically connected.
Specifically, the carrier gas device 1 includes the first bottom plate 101 positioned at bottom, the left end of first bottom plate 101 is solid
Surely it is connected with the handle 102 for pushing carrier gas device 1, handle 102, which can be convenient, to be carried out, first bottom plate 101
Top is fixedly connected with protecting groove 11, and the inside of the protecting groove 11 is placed with carrier gas tank 104, and carrier gas tank 104 is for storing carrier gas, institute
It states and is fixedly connected with the first magnetic patch 105 on the right side of the plate body of the first bottom plate 101.
Specifically, the protecting groove 11 includes retaining groove 1101, it is equipped with movable plate 1102 at the front openings of the retaining groove 1101,
And it is hinged by hinge 103 between movable plate 1102 and the first bottom plate 101, facilitate folding, the plate body of the movable plate 1102 is just
It is fixedly installed with snap lock 1103 for fixing between retaining groove 1101 at left and right sides of the upper end of face, is facilitated movable plate 1102
Lock offers square groove 1104, the inside rotation of the square groove 1104 on retaining groove 1101 in the middle part of the plate body of the movable plate 1102
It is connected with shaft 1105, idler wheel 1106 is fixedly connected on the axis body of the shaft 1105, idler wheel 1106 can be convenient carrier gas
Tank 104 is shifted on the first bottom plate 101.
Specifically, the sampling device 2 includes the second bottom plate 201 positioned at bottom, the top of second bottom plate 201 is solid
Dingan County is equipped with the thermostat 202 for carrying out constant temperature method to carrier gas, and the plate body left end of second bottom plate 201 is fixedly connected with
Second magnetic patch 203, the second magnetic patch 203 and the first magnetic patch 105 are connected with each other by magnetic force, increase structural stability.
Specifically, the detection device 6 includes the third bottom plate 601 positioned at bottom, the upper end of the third bottom plate 601 is left
Side is fixedly installed with the detector 602 for detection gas, is fixedly installed on the right side of the upper end of the third bottom plate 601 for locating
The data processor 603 of 602 output data of detector is managed, the right side lower end of the data processor 603, which is fixedly installed with, to be used for
The warning light 10 for prompting data processing to complete, warning light 10, which can be convenient, reminds the operator of surrounding equipment work.
Specifically, the air inlet pipe 7 includes the outer tube 701 for heat preservation of outer layer, increase constant temperature effect, the outer tube
The inner tube 702 for delivery of carrier gas is fixedly connected in 701 inner pipe wall, the left and right ends of the outer tube 701 are fixed to be connected
It is connected to the threaded connector 703 for fixing air inlet pipe 7, threaded connector 703 connects with sampling device 2 and detection device 6 respectively
It connects, the bottom of the outer tube 701 is fixedly connected with protective case 704, and the inside of the protective case 704 is fixedly connected with encoder 705, institute
The output end for stating encoder 705 is connected with optical fiber measuring staff 706, and the upper end of the optical fiber measuring staff 706 extend into the interior of inner tube 702
Portion, and the upper end of optical fiber measuring staff 706 extend into the shaft surrounding of inner tube 702 and is fixedly connected with rotating vane 707, the optical fiber measuring staff
706 are embedded with ball bearing 708, and the internal ring wall of ball bearing 708 and optical fiber measuring staff across the position of outer tube 701 and inner tube 702
706 are fixedly connected, and the right side of the protective case 704 is fixedly connected with the connection for encoder 705 to be connect with 9 conducting wire of terminating machine
Socket 709, it is convenient that data are compiled.
Specifically, being fixedly installed with the pointer-type for observing air pressure inside on the carrier gas device 1 and sampling device 2
The operator of air gauge, convenient side together observes.
When in use, detection gas are passed in sampling device 2 by the carrier gas in carrier gas tank 104, and booster pump 3 carries out
Pressurization, the thermostat 202 in sampling device 2 carry out constant temperature processing to carrier gas, increase detection accuracy, carry into crossing constant temperature treated
Gas will test gas and send into detection device 6 and detected by air inlet pipe 7, and the encoder 705 in air inlet pipe 7 can be by rotating vane
707 rotational case is passed on terminating machine 9 and is parsed, and observes the specific flow velocity of carrier gas in air inlet pipe 7, passes through inner tube 702
With the design of outer tube 701, outer tube 701 has heat insulation effect, increases the accuracy of testing result, the data in detector 602
Processor 603 will test data and be sent to progress data analysis on terminating machine 9, complete detection work；Carrying out replacement carrier gas tank
When 104, one end of movable plate 1102 is pulled down into fitting ground, ramp structure is formed, by the bottom of carrier gas tank 104 along movable plate
Idler wheel 1106 on 1102 is shifted on the first bottom plate 101, then closes snap lock 1103.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of optics chromatograph, including carrier gas device (1), sampling device (2), detection device (6) and terminating machine (9), special
Sign is: the upper end air inlet of the sampling device (2) is connected with the booster pump (3) for increasing air pressure by pipeline, described
The air inlet of booster pump (3) is connect by appendix (4) with the delivery outlet of carrier gas device (1), the output of the sampling device (2)
The input port of mouth and detection device (6) passes through air inlet pipe (7) and is connected with each other, the carrier gas device (1), sampling device (2) and inspection
It surveys at the bottom corners of device (6) and is fixedly installed with for mobile castor (5), the signal of the detection device (6) exports
Port is electrically connected by data line (8) and terminating machine (9).
2. a kind of optics chromatograph according to claim 1, it is characterised in that: the carrier gas device (1) includes being located at bottom
The left end of first bottom plate (101) in portion, first bottom plate (101) is fixedly connected with the handle for pushing carrier gas device (1)
(102), it is fixedly connected with protecting groove (11) at the top of first bottom plate (101), is placed with carrier gas on the inside of the protecting groove (11)
The plate body right side of tank (104), first bottom plate (101) is fixedly connected with the first magnetic patch (105).
3. a kind of optics chromatograph according to claim 2, it is characterised in that: the protecting groove (11) includes retaining groove
(1101), movable plate (1102) are equipped at the front openings of the retaining groove (1101), and movable plate (1102) and the first bottom plate
(101) between hingedly by hinge (103), the plate body front upper portion left and right sides and retaining groove (1101) of the movable plate (1102)
Between be fixedly installed with snap lock for fixing (1103), offer square groove in the middle part of the plate body of the movable plate (1102)
(1104), it is rotatably connected to shaft (1105) on the inside of the square groove (1104), it is fixed on the axis body of the shaft (1105) to connect
It is connected to idler wheel (1106).
4. a kind of optics chromatograph according to claim 1, it is characterised in that: the sampling device (2) includes being located at bottom
Second bottom plate (201) in portion is fixedly installed with the perseverance for carrying out constant temperature method to carrier gas at the top of second bottom plate (201)
The plate body left end of warm device (202), second bottom plate (201) is fixedly connected with the second magnetic patch (203).
5. a kind of optics chromatograph according to claim 1, it is characterised in that: the detection device (6) includes being located at bottom
The upper end left side of the third bottom plate (601) in portion, the third bottom plate (601) is fixedly installed with the detector for detection gas
(602), the data for processing detection device (602) output data are fixedly installed on the right side of the upper end of the third bottom plate (601)
Processor (603), the right side lower end of the data processor (603) are fixedly installed with the prompt for prompting data processing to complete
Lamp (10).
6. a kind of optics chromatograph according to claim 1, it is characterised in that: the air inlet pipe (7) includes the use of outer layer
In being fixedly connected with the inner tube (702) for delivery of carrier gas on the outer tube (701) of heat preservation, the inner pipe wall of the outer tube (701),
The left and right ends of the outer tube (701) are fixedly connected to the threaded connector (703) for fixing air inlet pipe (7), described outer
The bottom of pipe (701) is fixedly connected with protective case (704), and the inside of the protective case (704) is fixedly connected with encoder (705), institute
The output end for stating encoder (705) is connected with optical fiber measuring staff (706), and the upper end of the optical fiber measuring staff (706) extend into inner tube
(702) inside, and the upper end of optical fiber measuring staff (706) extend into the shaft surrounding of inner tube (702) and is fixedly connected with rotating vane
(707), the optical fiber measuring staff (706) passes through outer tube (701) and the position of inner tube (702) is embedded with ball bearing (708), and ball
The internal ring wall of bearing (708) is fixedly connected with optical fiber measuring staff (706), is fixedly connected on the right side of the protective case (704) for inciting somebody to action
The connection socket (709) that encoder (705) is connect with terminating machine (9) conducting wire.
7. a kind of optics chromatograph according to claim 1, it is characterised in that: the carrier gas device (1) and sampling device
(2) the pointer air gauge for observing air pressure inside is fixedly installed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672504.0A CN110426485B (en) | 2019-07-24 | 2019-07-24 | Optical chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672504.0A CN110426485B (en) | 2019-07-24 | 2019-07-24 | Optical chromatograph |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110426485A true CN110426485A (en) | 2019-11-08 |
| CN110426485B CN110426485B (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910672504.0A Active CN110426485B (en) | 2019-07-24 | 2019-07-24 | Optical chromatograph |
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| Country | Link |
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| CN (1) | CN110426485B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858545A (en) * | 2021-02-28 | 2021-05-28 | 王刚 | Chromatograph capable of adjusting carrier gas flow rate and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858545A (en) * | 2021-02-28 | 2021-05-28 | 王刚 | Chromatograph capable of adjusting carrier gas flow rate and using method thereof |
| CN112858545B (en) * | 2021-02-28 | 2022-11-25 | 河南康威药业有限公司 | Chromatograph capable of adjusting carrier gas flow rate and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN110426485B (en) | 2021-12-14 |
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