A kind of gas chromatograph
Technical field
The utility model belongs to gas chromatograph techniques field, and in particular to a kind of gas chromatograph.
Background technology
Gas chromatograph is in terms of oil, chemical industry, biochemistry, medical and health, food industry, environmental protection using very wide.
It is in addition to for qualitatively and quantitatively analyzing, moreover it is possible to distribution coefficient, activity coefficient, molecular weight and ratio of the determination sample in stationary phase
The physicochemical constants such as surface area.A kind of instrument for each component in mixed gas analyze detection.
Current gas chromatograph, without WIFI module, it is impossible to remotely access gas chromatograph so that receive and send messages not
Convenient and gas chromatograph thermostatic control effect is poor.
Therefore, invent a kind of gas chromatograph and seem very necessary.
Utility model content
The purpose of this utility model is to provide a kind of gas chromatograph, to solve to propose at present in above-mentioned background technology
Gas chromatograph, without WIFI module, it is impossible to remotely access gas chromatograph so that not convenient gentle phase chromatogram of receiving and sending messages
The problem of thermostatic control effect of instrument is poor.
To achieve the above object, the utility model provides following technical scheme:A kind of gas chromatograph, including carrier gas steel
Bottle, pressure-reducing valve, clarifier, pressure maintaining valve, pressure gauge, flowmeter, vaporizer, injection port, chromatographic column, drain, detector, temperature
Inductor, soap film flowmeter, amplifier, WIFI signal transceiver, recorder, thermostatic chamber, ceramic insulating layer, electric box, electric power storage
Pond, temperature sensor, radiator valve, close and open controller and heater, the gas outlet of the carrier gas steel cylinder by appendix with
One end of pressure-reducing valve is fixedly connected;The other end of the pressure-reducing valve is fixedly connected by appendix with the air inlet of clarifier;Institute
The gas outlet for stating clarifier is fixedly connected by appendix with the lower end side of flowmeter;The upper end side of the flowmeter passes through
Appendix is fixedly connected with vaporizer;The lower end of the vaporizer is fixedly connected by chromatographic column with the lower end of detector;It is described
Detector is electrically connected with by wire and amplifier;The air inlet that detector lower end side passes through appendix and soap film flowmeter
Mouth is fixedly connected;The amplifier is electrically connected with by wire and recorder;Received and dispatched with WIFI signal the upper end of the recorder
Device is fixedly connected;The WIFI signal transceiver is electrically connected with recorder;The vaporizer and detector are arranged at perseverance
In greenhouse;Temperature inductor is fixed with the inner top surface of the thermostatic chamber;The lower end of the thermostatic chamber and the upper end of electric box are solid
Fixed connection;The inside of the electric box is from left to right fixed with battery, temperature sensor, radiator valve and closes and open control successively
Device processed;Having heaters is fixed in the inner bottom surface of the thermostatic chamber;The temperature inductor is electrically connected with temperature sensor;Institute
Temperature sensor is stated to be electrically connected with radiator valve;The radiator valve opens controller electric connection with closing;Described close is opened
Controller is electrically connected with heater;Described close opens controller and battery electric connection.
Further, pressure maintaining valve and pressure gauge are provided with the appendix connected between the clarifier and flowmeter.
Further, the upper end of the vaporizer is provided with injection port.
Further, the upper end of the detector is provided with drain.
Further, ceramic insulating layer is provided with the outside of the thermostatic chamber, insulation effect can be played, reduced energy and damage
Lose.
Technique effect of the present utility model and advantage:The gas chromatograph, sets by setting recorder, and on recorder
WIFI signal transceiver is put, the testing result of detector can be sent at computer after recorder record analysis
Reason, realizes equipment and network connection, the step of setting is tested on computers and parameter, then passes through Network Synchronization to gas phase color
Spectrometer, after the completion of experiment, is downloaded to computer by experimental result by network, realizes the automation of experiment, it is to avoid manual operation
Error, improve experiment accuracy;By in pressure-reducing valve and pressure maintaining valve so that gas chromatograph is during work, peace
Full protection coefficient is high;By setting thermostatic chamber, and the setting temperature inductor temperature sensor information in thermostatic chamber, and pass through temperature
Information is transmitted to radiator valve by sensor, and then radiator valve control, which is closed, opens controller, is closed and is opened controller control heater
Closure or openness, it is ensured that constant temperature room temperature it is constant so that intelligence degree is high, and temperature control effect is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1- carrier gas steel cylinders;2- pressure-reducing valves;3- clarifiers;4- pressure maintaining valves;5- pressure gauges;6- flowmeters;7- gasifies
Room;8- injection ports;9- chromatographic columns;10- drains;11- detectors;12- temperature inductors;13- soap film flowmeters;14- amplifies
Device;15-WIFI signal transceivers;16- recorders;17- thermostatic chambers;18- ceramic insulating layers;19- electric boxs;20- batteries;
21- temperature sensors;22- radiator valves;23-, which is closed, opens controller;24- heaters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of gas chromatograph as shown in Figure 1, including carrier gas steel cylinder 1, pressure-reducing valve 2, purification
Device 3, pressure maintaining valve 4, pressure gauge 5, flowmeter 6, vaporizer 7, injection port 8, chromatographic column 9, drain 10, detector 11, temperature sense
Answer device 12, soap film flowmeter 13, amplifier 14, WIFI signal transceiver 15, recorder 16, thermostatic chamber 17, ceramic insulating layer 18,
Electric box 19, battery 20, temperature sensor 21, radiator valve 22, close and open controller 23 and heater 24, the carrier gas steel
The gas outlet of bottle 1 is fixedly connected by appendix with one end of pressure-reducing valve 2;The other end of the pressure-reducing valve 2 by appendix with
The air inlet of clarifier 3 is fixedly connected;The gas outlet of the clarifier 3 is fixed by the lower end side of appendix and flowmeter 6
Connection;The upper end side of the flowmeter 6 is fixedly connected by appendix with vaporizer 7;The lower end of the vaporizer 7 passes through color
Spectrum post 9 is fixedly connected with the lower end of detector 11;The detector 11 is electrically connected with by wire with amplifier 14;The detection
The lower end side of device 11 is fixedly connected by appendix with the air inlet of soap film flowmeter 13;The amplifier 14 passes through wire and note
Record instrument 16 is electrically connected with;The upper end of the recorder 16 is fixedly connected with WIFI signal transceiver 15;The WIFI signal transmitting-receiving
Device 15 is electrically connected with recorder 16;The vaporizer 7 and detector 11 are arranged in thermostatic chamber 17;The thermostatic chamber 17
Inner top surface on be fixed with temperature inductor 12;The lower end of the thermostatic chamber 17 is fixedly connected with the upper end of electric box 19;It is described
The inside of electric box 19 is from left to right fixed with battery 20, temperature sensor 21, radiator valve 22 and closes and open control successively
Device 23;Having heaters 24 is fixed in the inner bottom surface of the thermostatic chamber 17;The temperature inductor 12 and the electricity of temperature sensor 21
Property connection;The temperature sensor 21 is electrically connected with radiator valve 22;The radiator valve 22 opens controller 23 with closing
It is electrically connected with;Described close is opened controller 23 and is electrically connected with heater 24;Described close is opened controller 23 and electrically connected with battery 20
Connect.
Further, pressure maintaining valve 4 and pressure gauge 5 are provided with the appendix connected between the clarifier 3 and flowmeter 6.
Further, the upper end of the vaporizer 7 is provided with injection port 8.
Further, the upper end of the detector 11 is provided with drain 10.
Further, the outside of the thermostatic chamber 17 is provided with ceramic insulating layer 18, can play insulation effect, reduces energy
Loss.
Operation principle:The gas chromatograph, sets WIFI signal to receive and dispatch by setting recorder 16, and on recorder 16
Device 15, can send the testing result of detector 11 to computer after the record analysis of recorder 16 and be handled, and realize
The step of equipment and network connection, on computers setting experiment and parameter, it is real then by Network Synchronization to gas chromatograph
After the completion of testing, experimental result is downloaded to by computer by network, the automation of experiment is realized, it is to avoid the error of manual operation,
Improve experiment accuracy;By in pressure-reducing valve 2 and pressure maintaining valve 4 so that gas chromatograph is during work, security protection
Coefficient is high;By setting thermostatic chamber 17, and the setting temperature sensor information of temperature inductor 12 in thermostatic chamber 17, and pass through temperature
Information is transmitted to radiator valve 22 by sensor 21, and then the control of radiator valve 22, which is closed, opens controller 23, closes and opens controller 23
Control the closure or openness of heater 24, it is ensured that the temperature of thermostatic chamber 17 it is constant so that intelligence degree is high, and temperature control effect is good.
Utilize technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, design similar technical scheme, and reach above-mentioned technique effect, be to fall into protection domain of the present utility model.