CN218350210U - Analytical instrument with power-off alarm - Google Patents
Analytical instrument with power-off alarm Download PDFInfo
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- CN218350210U CN218350210U CN202222305820.4U CN202222305820U CN218350210U CN 218350210 U CN218350210 U CN 218350210U CN 202222305820 U CN202222305820 U CN 202222305820U CN 218350210 U CN218350210 U CN 218350210U
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Abstract
The utility model discloses an analytical instrument with outage alarm relates to the analytical instrument field. Analytical instrument with outage alarm, including the gas chromatograph instrument and master controller on the gas chromatograph instrument still includes: the mounting plate is connected to one side of the gas chromatograph instrument; the utility model discloses a break off the back between gas chromatograph instrument and external socket, the slide bar top contacts with contact switch, the battery provides electric power for the master controller of gas chromatograph instrument, guarantee gas chromatograph instrument outage back is through battery recovery work, continue the experimental operation of gas chromatograph instrument, and then avoid because of the outage, the carrier gas can't drive the gas flow that has been gasified in the injector, can't take out the gas in the injector in the gas chromatograph instrument and enter into the chromatographic column outward, and then avoid injector cohesion thermal-arrest, damage the pipeline between injector and the chromatographic column and the electrical element in the gas chromatograph instrument.
Description
Technical Field
The utility model belongs to the technical field of analytical instrument, specifically speaking relates to analytical instrument with outage alarm.
Background
The gas chromatograph is a separation of the multicomponent mixture, analytical tool, it regards gas as the mobile phase, adopt column chromatography technology of the flushing method, when the sample injection apparatus of automatic sample preparation pushes the analytical material of multicomponent into the chromatographic column, because the distribution coefficient of gas phase and stationary liquid interphase of every component in the chromatographic column is different, therefore every component is different in the operating speed of the chromatographic column too, after certain column length, leave the chromatographic column and enter the detector sequentially, change into the electrical signal after detecting and send to the data processing work station, thus has finished the all automatic qualitative quantitative analysis to the measured material, apply to fields such as meticulous chemical industry, pharmaceutical industry, food industry, environmental protection, biochemistry extensively;
the basic configuration of a gas chromatograph has two parts, namely an analysis unit and a display unit; the former mainly comprises an air source, a control metering device, a sample injection device, a thermostat and a chromatographic column; the latter mainly comprises a calibrator and an automatic recorder;
when the gas chromatograph is used, an analysis sample is put into a sample injector of a sample injection device for gasification, and is brought into a chromatographic column by carrier gas after the gasification, wherein the commonly used carrier gas comprises hydrogen, nitrogen and argon, the components are separated by the chromatographic column with different retention performances for the components in a mixture to be detected, and the components are sequentially led into a detector to obtain detection signals of the components;
when the existing gas chromatograph normally works, an analysis sample is heated and gasified, gasified gas is carried into a chromatographic column by carrier gas, if power failure occurs, the gas chromatograph stops working, the gasified gas in a sample injector cannot be carried away from the sample injector by the carrier gas, a large amount of heat can be accumulated in the sample injector at the moment, a pipeline connected with the chromatographic column of the sample injector is damaged due to the heat, the service life of the gas chromatograph is shortened, meanwhile, the pipeline deforms after being heated, the gas chromatograph may have the problem of unsmooth gas path in subsequent use, in addition, the sample injector in the gas chromatograph accumulates high temperature, and the damage of other electronic components in the gas chromatograph can be caused;
wherein, in the prior art, the application number: 202022122451.6, filing date: 2020.09.24, the name is gas chromatograph, discloses gas chromatograph, which comprises a bod, be equipped with the base on the wall body around the bottom of the body respectively, set up a plurality of vent in the wall body of body one side, be equipped with on the wall body of body front end and press the key district, body front end one side is equipped with the display screen on being located the wall body that presses key district top, be equipped with sampling mechanism on the wall body of body top one side, be equipped with the interface slot on the wall body of body rear end one side, be equipped with gas circuit mechanism in the wall body of body rear end top, the body rear end is located and is equipped with the thermovent in the wall body of gas circuit mechanism below. The utility model relates to a gas chromatograph, which relates to the technical field of chromatograph equipment, and can timely remove hot air at the inner row of a chromatograph body through the arrangement of an air guide mechanism, and can not heat or even smoke the wall at the rear of the chromatograph body or placed articles;
although the above patent can discharge the hot air in the machine body in time and is convenient for to carry out dismouting and maintenance to the air guide mechanism, when in the machine body use, also can have above-mentioned organism outage back, the sample injector in the machine body gathers heat, causes the damage of pipeline and electronic components.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides one kind and can overcome above-mentioned problem or solve above-mentioned problem at least partially the analytical instrument with outage alarm.
In order to solve the technical problem, the utility model adopts the following basic concept: analytical instrument with outage alarm, including the gas chromatograph instrument and master controller on the gas chromatograph instrument still includes: the mounting plate is connected to one side of the gas chromatograph instrument, and a storage battery is fixedly connected to the mounting plate; the first mounting frame is fixedly connected to the mounting plate, a sliding rod is connected to the first mounting frame in a sliding mode, an iron block is fixedly connected to the tail end of the sliding rod, a tension spring is sleeved on the sliding rod, two ends of the tension spring are fixedly connected to the iron block and the first mounting frame respectively, an electromagnet is fixedly connected to the first mounting frame, the electromagnet is electrically connected with the main controller, and the electromagnet corresponds to the iron block; the buzzer is fixedly connected to the first mounting frame; the second mounting bracket is fixedly connected to the first mounting bracket, the contact switch is fixedly connected to the second mounting bracket, the contact switch is respectively electrically connected with the storage battery and the main controller, and the buzzer is electrically connected with the contact switch.
In order to facilitate the installation and the removal of the mounting plate, the mounting plate is preferably fixedly connected to the gas chromatograph instrument by fixing bolts.
In order to facilitate the electrical connection between the storage battery and the gas chromatograph, preferably, the top end of the sliding rod is sleeved with an insulating sleeve.
Furthermore, the insulating sleeve is made of rubber.
Preferably, the mounting panel is the L type, fixedly connected with backup pad on the mounting panel.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has: the utility model discloses a break off the back between gas chromatograph instrument and external socket, the slide bar top contacts with contact switch, the battery provides electric power for the master controller of gas chromatograph instrument, guarantee gas chromatograph instrument outage back is through battery recovery work, continue the experimental operation of gas chromatograph instrument, and then avoid because of the outage, the carrier gas can't drive the gas flow that has been gasified in the injector, can't take out the gas in the injector in the gas chromatograph instrument and enter into the chromatographic column outward, and then avoid injector cohesion thermal-arrest, damage the pipeline between injector and the chromatographic column and the electrical element in the gas chromatograph instrument.
The following describes embodiments of the present invention in further detail with reference to the attached drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic structural view of an analysis instrument with a power-off alarm provided by the present invention;
fig. 2 is a schematic view of a portion of the analyzer with a power-off alarm of fig. 1;
fig. 3 is a schematic structural diagram of a in fig. 2 of the analysis instrument with the power-off alarm provided by the present invention.
In the figure: 1. a gas chromatograph instrument; 11. a master controller; 2. mounting a plate; 20. a support plate; 21. fixing the bolt; 22. a battery; 23. an electromagnet; 24. a first mounting bracket; 25. an iron block; 26. a slide bar; 27. a tension spring; 28. a second mounting bracket; 281. a contact switch; 29. a buzzer; 291. and an insulating sleeve.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
Example 1:
referring to fig. 1 to 3, the analytical instrument with power-off alarm includes a gas chromatograph instrument 1 and a master controller 11 on the gas chromatograph instrument 1, and further includes: the mounting plate 2 is connected to one side of the gas chromatograph instrument 1, and the storage battery 22 is fixedly connected to the mounting plate 2; the first mounting frame 24 is fixedly connected to the mounting plate 2, a sliding rod 26 is connected to the first mounting frame 24 in a sliding mode, an iron block 25 is fixedly connected to the tail end of the sliding rod 26, a tension spring 27 is sleeved on the sliding rod 26, two ends of the tension spring 27 are fixedly connected to the iron block 25 and the first mounting frame 24 respectively, an electromagnet 23 is fixedly connected to the first mounting frame 24, the electromagnet 23 is electrically connected with the master controller 11, and the electromagnet 23 corresponds to the iron block 25; a buzzer 29 fixedly connected to the first mounting bracket 24; the second mounting frame 28 is fixedly connected to the first mounting frame 24, a contact switch 281 is fixedly connected to the second mounting frame 28, the contact switch 281 is electrically connected to the storage battery 22 and the main controller 11 respectively, and the buzzer 29 is electrically connected to the contact switch 281;
when the device is used, a switch electrically connected between the storage battery 22 and the contact switch 281 is turned on, a power line of the gas chromatograph instrument 1 is connected with a power socket in a laboratory, a user uses the gas chromatograph instrument 1 through the operation of the main controller 11 after the gas chromatograph instrument 1 is powered on, the electromagnet 23 is powered on to generate magnetism after the gas chromatograph instrument 1 is powered on, the iron block 25 is adsorbed on the electromagnet 23, the iron block 25 is pulled by the tension spring 27 in an initial state and is not attached to the electromagnet 23, and after the electromagnet 23 is adsorbed by the iron block 25, the sliding rod 26 slides down and stretches the tension spring 27;
when the gas chromatograph instrument 1 is suddenly powered off in the process of gasifying a sample, the electromagnet 23 loses magnetism after being not powered on and does not adsorb the iron block 25, at the moment, the iron block 25 is pulled by the tension spring 27 to enable the sliding rod 26 to slide upwards, one end of the sliding rod 26 enters the contact switch 281, so that the storage battery 22 is electrically communicated with the main controller 11 of the gas chromatograph instrument 1 to provide power for the gas chromatograph instrument 1, and meanwhile, the buzzer 29 is powered on to make a sound for reminding an experimenter;
it should be understood that, the outside diameter of the top end of slide bar 26 is wrapped with copper, after the top end of slide bar 26 contacts with contact switch 281, battery 22 provides electric power for master controller 11, ensure that gas chromatograph instrument 1 resumes work through battery 22 after the outage, continue the test operation of gas chromatograph instrument 1, and then avoid because of the outage, the carrier gas can't drive the gas flow that has been gasified in the injector, can't take the gas in the injector in gas chromatograph instrument 1 out of the injector and enter into the chromatographic column, and then avoid the cohesion heat collection volume, damage the pipeline between injector and chromatographic column and the electrical element in gas chromatograph instrument 1.
Example 2:
referring to fig. 2, an analysis instrument with a power-off alarm, substantially the same as in example 1, further comprising: the mounting plate 2 is fixedly connected to the gas chromatograph instrument 1 through a fixing bolt 21;
the mounting plate 2 is convenient to mount and fix.
Example 3:
referring to fig. 3, an analysis instrument with a power-off alarm, substantially the same as in example 2, further comprising: the top end of the sliding rod 26 is sleeved with an insulating sleeve 291; the insulating sleeve 291 is made of rubber;
when the gas chromatograph instrument 1 is not used, the electromagnet 23 is not electrified, the insulating sleeve 291 at one end of the sliding rod 26 is in contact with the contact switch 281, and the insulating sleeve 291 prevents the storage battery 22 from supplying power to the gas chromatograph instrument 1, so that the buzzer 29 is prevented from making a sound when the gas chromatograph instrument 1 is not used, and meanwhile, the switch on the storage battery 22 can be turned off before a power plug of the gas chromatograph instrument 1 is unplugged;
the insulating sleeve 291 is fitted over one end of the slider 26 and can be removed.
Example 4:
referring to fig. 2, an analysis instrument with a power-off alarm, substantially the same as in example 1, further comprising: the mounting plate 2 is L-shaped, and a support plate 20 is fixedly connected to the mounting plate 2;
the support steadiness to mounting panel 2 is improved, avoids mounting panel 2 to take place to buckle.
The utility model discloses a after the disconnection between gas chromatograph instrument 1 and external socket, slide bar 26 top and contact switch 281 contact, battery 22 provides electric power for gas chromatograph instrument 1's master controller 11, guarantee gas chromatograph instrument 1 is in through battery 22 resume work after the outage, continue gas chromatograph instrument 1's test operation, and then avoid because of the outage, the carrier gas can't drive the gas flow that has been gasified in the injector, can't take the gas in the gas chromatograph instrument 1 out the injector and enter into the chromatographic column outward, and then avoid injector cohesion thermal-arrest volume, damage pipeline between injector and the chromatographic column and the electrical element in the gas chromatograph instrument 1, compare with the contrast file, can improve the protection to gas chromatograph instrument 1, and service life is prolonged.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (5)
1. Analytical instrument with outage alarm, including gas chromatograph instrument (1) and master controller (11) on the gas chromatograph instrument (1), its characterized in that still includes:
the mounting plate (2) is connected to one side of the gas chromatograph instrument (1), and a storage battery (22) is fixedly connected to the mounting plate (2);
the first mounting frame (24) is fixedly connected to the mounting plate (2), a sliding rod (26) is connected to the first mounting frame (24) in a sliding mode, an iron block (25) is fixedly connected to the tail end of the sliding rod (26), a tension spring (27) is sleeved on the sliding rod (26), two ends of the tension spring (27) are fixedly connected to the iron block (25) and the first mounting frame (24) respectively, an electromagnet (23) is fixedly connected to the first mounting frame (24), the electromagnet (23) is electrically connected with the main controller (11), and the electromagnet (23) corresponds to the iron block (25);
a buzzer (29) fixedly connected to the first mounting frame (24);
fixed connection is in second mounting bracket (28) on first mounting bracket (24), fixedly connected with contact switch (281) on second mounting bracket (28), contact switch (281) link to each other with battery (22) and master controller (11) electrical property respectively, bee calling organ (29) links to each other with contact switch (281) electrical property.
2. An analysis instrument with a power-off alarm as claimed in claim 1, wherein: the mounting plate (2) is fixedly connected to the gas chromatograph instrument (1) through a fixing bolt (21).
3. An analysis instrument with a power-off alarm as claimed in claim 1, wherein: the top end of the sliding rod (26) is sleeved with an insulating sleeve (291).
4. An analysis instrument with a power-off alarm as claimed in claim 3, wherein: the insulating sleeve (291) is made of rubber.
5. An analysis instrument with a power-off alarm as claimed in claim 1, wherein: the mounting panel (2) are L type, fixedly connected with backup pad (20) on mounting panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305820.4U CN218350210U (en) | 2022-08-31 | 2022-08-31 | Analytical instrument with power-off alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305820.4U CN218350210U (en) | 2022-08-31 | 2022-08-31 | Analytical instrument with power-off alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218350210U true CN218350210U (en) | 2023-01-20 |
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ID=84915376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222305820.4U Active CN218350210U (en) | 2022-08-31 | 2022-08-31 | Analytical instrument with power-off alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218350210U (en) |
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2022
- 2022-08-31 CN CN202222305820.4U patent/CN218350210U/en active Active
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