CN211856056U - Gas sampling and sampling device in petrochemical detection - Google Patents
Gas sampling and sampling device in petrochemical detection Download PDFInfo
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- CN211856056U CN211856056U CN202020442811.8U CN202020442811U CN211856056U CN 211856056 U CN211856056 U CN 211856056U CN 202020442811 U CN202020442811 U CN 202020442811U CN 211856056 U CN211856056 U CN 211856056U
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- petrochemical
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Abstract
The utility model discloses a belong to petrochemical gas sample and advance kind technical field, specifically be a gas sample and advance kind device in petrochemical detection, including gas bomb, solenoid valve and first aspiration pump, be provided with the power in the middle of the bottom of gas bomb, be provided with the controller in the middle of the top of gas bomb, be provided with the gas bomb in the middle of the preceding lateral wall of gas bomb, the left and right sides of gas bomb all sets up the solenoid valve, the left side of solenoid valve sets up the first aspiration pump, the right side of solenoid valve is provided with the second aspiration pump, through being provided with two solenoid valves, can close or open the inlet end or the outlet end of gas bomb according to staff's needs, effectively seal the gas bomb, prevent that the both ends gas leakage of gas bomb from causing the sample gas in the gas bomb to reveal or mix with the air to guarantee that the final result of gas detection does not appear the error, through being provided with first aspiration pump and second aspiration pump, can improve the speed of sample and advance kind.
Description
Technical Field
The utility model relates to a petrochemical gas takes a sample and advances kind technical field, specifically is a gas sampling and sampling device in petrochemical detects.
Background
Petrochemical industry, petrochemical for short. Generally refers to the chemical industry that uses petroleum and natural gas as raw materials. The range is wide and the products are many. Crude oil is cracked, reformed, and separated to provide base feedstocks such as ethylene, propylene, butenes, butadiene, benzene, toluene, xylenes, naphthalene, and the like. From these base raw materials, various basic organic raw materials such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc. can be produced. The existing method for sampling and injecting gas in petrochemical detection is generally characterized in that an injector is used for injecting the gas, namely, the injector is inserted into a rubber tube and a gas bag, a needle head is pulled out after a certain amount of gas sample is taken out, the needle head of the injector is inserted into a rubber plug at a sample inlet of a gas storage device, and the sample is injected into an instrument. The method is very tedious, the workload of workers is greatly increased, and the syringe inevitably leaks air and is easily mixed with external air, so that the detection result has errors.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problems existing in the gas sampling and sample feeding device in the existing petrochemical detection, the utility model is provided.
Therefore, the utility model aims at providing a gas sampling and sample introduction device in petrochemical detection, which is provided with a gas storage bag, when the gas storage bottle is full of sample gas, the gas storage bag can be expanded, thereby reminding the staff that the collected sample gas is enough, and by arranging two electromagnetic valves, the air inlet end or the air outlet end of the gas storage bottle can be closed or opened according to the requirements of workers, the gas storage bottle is effectively sealed, the sample gas in the gas storage bottle is prevented from leaking or being mixed with the air due to the air leakage at the two ends of the gas storage bottle, thereby ensuring that the final result of the gas detection has no error, and by arranging the first air pump and the second air pump, can improve the speed of sample and advance kind, through being provided with power and controller, do not need the whole manual operation of staff, reduce staff's work load, improve convenience and intellectuality.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a gas sampling and sample introduction device in petrochemical detection comprises: gas bomb, solenoid valve and first aspiration pump, be provided with the power in the middle of the bottom of gas bomb, be provided with the controller in the middle of the top of gas bomb, be provided with the gas bomb in the middle of the preceding lateral wall of gas bomb, the left and right sides of gas bomb all sets up the solenoid valve, left side the left side of solenoid valve sets up first aspiration pump, right side the right side of solenoid valve is provided with the second aspiration pump, the left side of first aspiration pump and the right side of second aspiration pump all are provided with the connecting pipe, the left side of left side connecting pipe is provided with the needle tubing, the right side of right side connecting pipe is provided with the tight strip of paper used for sealing of elasticity, the controller passes through power electric connection solenoid valve, first aspiration pump and second aspiration pump.
As a petrochemical detects a preferred scheme of gas sampling and sampling device, wherein: the bottom left side of power is provided with the pilot lamp, the bottom right side of power is provided with the mouth that charges.
As a petrochemical detects a preferred scheme of gas sampling and sampling device, wherein: be provided with a plurality of control button in the middle of the top of controller, the top of controller is provided with transparent protective cover.
As a petrochemical detects a preferred scheme of gas sampling and sampling device, wherein: the inner cavity of the gas storage bottle is communicated with the inner cavity of the gas storage bag.
As a petrochemical detects a preferred scheme of gas sampling and sampling device, wherein: the gas transmission end of the first air pump is connected with the left electromagnetic valve, and the gas extraction end of the second air pump is connected with the right electromagnetic valve.
A petrochemical detects gas sampling and sampling device among gas sampling, its characterized in that: the needle tube is detachably provided with a protective tube, and the inner wall of the protective tube is provided with a rubber protective pad.
Compared with the prior art, the beneficial effects of the utility model are that: this dress is through being provided with the gas bomb, after the gaseous collection of sample in the gas bomb is full, can make the gas bomb inflation, thereby remind the sample gas that the staff collected enough, through being provided with two solenoid valves, can be closed or open the inlet end of gas bomb or give vent to anger the end according to staff's needs, effectively seal the gas bomb, prevent that the both ends gas leakage of gas bomb from causing the sample gas in the gas bomb to reveal or mix with the air, thereby guarantee that the final result of gas detection error does not appear, through being provided with first aspiration pump and second aspiration pump, can improve the speed of sample and advance a kind, through being provided with power and controller, do not need whole manual operation of staff, reduce staff's work load, improve convenience and intelligence.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the utility model;
FIG. 2 is a schematic diagram of a controller according to the present invention;
fig. 3 is a schematic diagram of the power supply structure of the present invention.
In the figure: the gas cylinder 100, the power supply 110, the controller 120, the gas storage bag 130, the solenoid valve 200, the first air pump 300, the second air pump 310, the connecting pipe 320, the needle tube 330, and the elastic sealing cover 340.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: a gas sampling and sample injection device in petrochemical detection comprises; a fixed cylinder 100, a filter cartridge 200, a telescopic rod 300 and a cover 400.
Referring to fig. 1, 2 and 3, the gas cylinder 100 includes a power source 110, a controller 120 and a gas bag 130, the power source 110 is disposed in the middle of the bottom of the gas cylinder 100, the controller 120 is disposed in the middle of the top of the gas cylinder 100, the gas bag 130 is disposed in the middle of the front side wall of the gas cylinder 100, the gas cylinder 100 is used for containing sample gas, the power source 110 is used for storing and supplying power, the controller 120 is used for controlling two solenoid valves 200, a first air pump 300 and a second air pump 310, and the gas bag 130 is used for storing more gas after the sample gas of the gas cylinder 100 is fully collected and reminding a worker to stop collecting the sample gas;
referring to fig. 1, two electromagnetic valves 200 are respectively disposed at an air inlet end and an air outlet end of the gas cylinder 100, and the electromagnetic valves 200 are used for opening or closing the air inlet end or the air outlet end of the gas cylinder 100;
referring to fig. 1 again, the first air pump 300 includes a second air pump 310, a connection tube 320, a needle tube 330 and an elastic sealing cover 340, the first air pump 300 is disposed on the left side of the left electromagnetic valve 200, the second air pump 310 is disposed on the right side of the right electromagnetic valve 200, the two connection tubes 320 are disposed on the air suction end of the first air pump 300 and the air outlet end of the second air pump 310, the needle tube 330 is used for facilitating puncturing of a rubber tube of an air bag for storing air, and the elastic sealing cover 340 is used for sealing a connection port when the apparatus is connected to an air sample injector.
The working principle is as follows: technical personnel in this technical field pricks this device in the rubber tube of depositing the gaseous air pocket of detection through needle tubing 330, control left side solenoid valve 200 through controller 120 this moment and open, controller 120 controls first aspiration pump 300 work after that, extract sample gas to gas bomb 100 in, after gas bomb 100 collects fully, the sample gas that collects can spill over to in the gas bomb 130 and make gas bomb 130 inflation, close first aspiration pump 300 and left side solenoid valve 200 this moment, during the appearance of the sample, connect gaseous injector with right side connecting pipe 320, controller 120 controls right side solenoid valve 200 and opens, and control second aspiration pump 310 work, take out the gas in the gas bomb 100.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a gas sampling and sampling device among petrochemical detects which characterized in that: comprises a gas bomb (100), an electromagnetic valve (200) and a first air pump (300), wherein a power supply (110) is arranged in the middle of the bottom of the gas bomb (100), a controller (120) is arranged in the middle of the top of the gas bomb (100), a gas storage bag (130) is arranged in the middle of the front side wall of the gas bomb (100), the left air inlet end and the right air outlet end of the gas bomb (100) are respectively provided with the electromagnetic valve (200), the left side of the electromagnetic valve (200) is provided with the first air pump (300), the right side of the electromagnetic valve (200) is provided with a second air pump (310), the left side of the first air pump (300) and the right side of the second air pump (310) are respectively provided with a connecting pipe (320), the left side of the left connecting pipe (320) is provided with a needle tube (330), the right side of the right connecting pipe (320) is provided with an, the controller (120) is electrically connected with the electromagnetic valve (200), the first air pump (300) and the second air pump (310) through a power supply (110).
2. The petrochemical detection gas sampling and sample injection device according to claim 1, wherein: the left side of the bottom of the power supply (110) is provided with an indicator light, and the right side of the bottom of the power supply (110) is provided with a charging port.
3. The petrochemical detection gas sampling and sample injection device according to claim 1, wherein: the middle of the top of the controller (120) is provided with a plurality of control keys, and the top of the controller (120) is provided with a transparent protective cover.
4. The petrochemical detection gas sampling and sample injection device according to claim 1, wherein: the inner cavity of the gas storage bottle (100) is communicated with the inner cavity of the gas storage bag (130).
5. The petrochemical detection gas sampling and sample injection device according to claim 1, wherein: the gas transmission end of the first air pump (300) is connected with the left electromagnetic valve (200), and the gas extraction end of the second air pump (310) is connected with the right electromagnetic valve (200).
6. The petrochemical detection gas sampling and sample injection device according to claim 1, wherein: the needle tube (330) is detachably provided with a protective tube, and the inner wall of the protective tube is provided with a rubber protective pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442811.8U CN211856056U (en) | 2020-03-30 | 2020-03-30 | Gas sampling and sampling device in petrochemical detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442811.8U CN211856056U (en) | 2020-03-30 | 2020-03-30 | Gas sampling and sampling device in petrochemical detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856056U true CN211856056U (en) | 2020-11-03 |
Family
ID=73137798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020442811.8U Expired - Fee Related CN211856056U (en) | 2020-03-30 | 2020-03-30 | Gas sampling and sampling device in petrochemical detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856056U (en) |
-
2020
- 2020-03-30 CN CN202020442811.8U patent/CN211856056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210330 |