CN213689103U

CN213689103U - Sampling device for gas analysis

Info

Publication number: CN213689103U
Application number: CN202022751118.1U
Authority: CN
Inventors: 赵毅; 王明月; 施旖旎
Original assignee: Quanjiao Kelide Electronic Materials Co Ltd
Current assignee: Quanjiao Kelide Electronic Materials Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-13
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a sampling device for gas analysis, include the base, accomodate the cabinet body, containing box, operation panel, gas analysis appearance, sampling tube, aspiration pump, battery and electrical apparatus casing, the fan of blowing is installed through the fan mounting bracket of blowing in operation panel top one side, fan one side of blowing is equipped with two sets of sample support frames, the sampling tube has been placed to sample support frame top support, the sampling tube both ends all are equipped with the control valve, control valve one side is through the connecting tube tip accomodate the cabinet body and install the aspiration tube with the operation panel through running through, and the aspiration tube is connected the installation with the aspiration pump. The utility model discloses an operation panel top one side is through aspiration pump cooperation control valve to the inside vacuum treatment that carries on of sampling tube, after shifting to the sample place, through the control valve of opening one side, inhales the air, through blowing the fan, carries out effectual mixture to sample air on every side, has increased the convenience and the automatic effect of sample.

Description

Sampling device for gas analysis

Technical Field

The utility model relates to a gas analysis technical field specifically is a sampling device for gas analysis.

Background

The gas analysis is an analysis method for determining the composition of mixed gas by utilizing the difference of physical and chemical properties of various gases, in order to realize normal and safe production in industrial production, various industrial gases are analyzed to know the composition, and the gas analysis is characterized in that the gas has the characteristics of small mass, large fluidity and V changing along with the change of T or P, so that the V of the gas is determined to be generally determined rather than the mass m, and the T and P of the environment are determined simultaneously, therefore, the gas analysis needs to be sampled, and a sampling device for gas analysis is needed for ensuring the accuracy effect of gas detection, but the existing sampling device for gas analysis has many problems or defects:

1. in practical use, the traditional sampling device for gas analysis has the defects that the sampling mode is not convenient enough, and the quality of a sampled gas sample cannot be ensured;

2. the gas analysis device is generally large, and the sampled gas cannot be analyzed immediately, so that the analysis efficiency is reduced;

3. the sample gas sample is not convenient for preserve and accomodate, when shifting it, easily produces effects such as collision to it, easily influences gas quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for gas analysis to solve the not convenient problem of sample that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for gas analysis comprises a base, a storage cabinet body, storage boxes, an operation table, a gas analyzer, a sampling tube, an air pump, a storage battery and an electric appliance shell, wherein the storage cabinet body is arranged at the top of the base, a first cavity and a second cavity are arranged inside the storage cabinet body, three groups of storage boxes are slidably mounted at the bottom of the first cavity through slide rails, three groups of storage boxes are slidably mounted on a partition plate at the top of the storage box through slide rails, a cotton cushion layer is arranged at the bottom inside the storage box, a top cover is arranged at the top of the storage box, a rubber sealing layer is arranged at the bottom of the top cover, the air pump is fixedly mounted at the bottom of the second cavity, the storage battery is mounted at one side of the air pump through electric wire connection, an electric appliance shell is fixedly mounted at one side of the storage cabinet body, a PLC controller is fixedly mounted, the utility model discloses a gas analyzer, including operation panel, sampling support frame, sampling tube, connecting block, connecting pipe, gas analyzer, test tube bottom is equipped with the air duct with gas analyzer internal connection installation, the fan of blowing is installed through the fan mounting bracket of blowing in operation panel top one side, fan one side of blowing is equipped with two sets of sample support frames, the sampling tube has been placed in sample support frame top support, the sampling tube both ends all are equipped with the control valve, the connecting pipe is installed through the connecting block connection in control valve one side, the connecting pipe tip is installed the exhaust tube through running through the storage cabinet body and operation panel, and the exhaust tube is connected the installation with the aspiration pump, be equipped with gas analyzer on the operation panel of connecting pipe one side, gas analyzer top one side is.

Preferably, walking wheels are arranged on two sides of the bottom of the base.

Preferably, an air cushion sealing layer is arranged between the connecting block and the connecting pipe.

Preferably, a control panel is arranged on one side of the front face of the gas analyzer.

Preferably, one side of the storage cabinet body is provided with a push-pull handle, the front surface of the first cavity is provided with a movable door through a hinge, the front surface of the second cavity is fixedly provided with a dustproof rubber base plate through a bolt, and the dustproof rubber base plate is provided with a heat dissipation window.

Preferably, the slide rail is composed of a slide groove and a slide block.

Compared with the prior art, the utility model discloses an innovation point effect of design is: this sampling device for gas analysis is rational in infrastructure, has following advantage:

(1) the air suction device is characterized in that a blowing fan is installed on one side of the top of the operating platform through a blowing fan installation frame, a sampling pipe is supported and placed on the top of a sampling support frame, control valves are arranged at two ends of the sampling pipe, one side of the control valves is connected and installed with an air suction pump through a connecting pipe, the interior of the sampling pipe is subjected to vacuum treatment through the matching of the air suction pump and the control valves, after the sampling pipe is transferred to a sampling place, air is sucked through opening the control valve on one side, and surrounding sampling air is effectively mixed through the blowing fan to perform sampling, so that the sampling gas quality is ensured, and the sampling convenience and the automation effect are also improved;

(2) the gas analyzer is arranged on the operating platform on one side of the connecting pipe, two groups of fixing frames are arranged on one side of the top of the gas analyzer, the detecting pipe is arranged on the front side of the gas analyzer, the gas guide pipe is connected and installed with the inside of the gas analyzer through the bottom of the detecting pipe, the sampling pipe is fixed through the fixing frames, the sample gas in the sampling pipe is guided into the gas guide pipe by opening the control valve, and the gas is analyzed through the gas analyzer, so that the analysis efficiency is improved;

(3) be equipped with the cotton bed course through the inside bottom of containing box, be equipped with the top cap through the containing box top, and the top cap bottom is equipped with the rubber seal layer, after taking a sample gas, conveniently accomodate the gas of not analyzing temporarily, increased and accomodate the effect, through cotton bed course and top cap effect, avoid the sampling tube to bump, and carry out the shading to the sampling tube, to the protection of gaseous very big degree, increased the beneficial effect of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic diagram of the sampling analysis structure of the present invention;

fig. 5 is a schematic view of the storage structure of the present invention.

In the figure: 1. a base; 101. a traveling wheel; 2. a storage cabinet body; 201. a push-pull handle; 202. a first cavity; 203. a second cavity; 204. a movable door; 205. a dustproof rubber base plate; 206. a heat dissipation window; 3. a storage box; 301. a slide rail; 302. a cotton cushion layer; 303. a top cover; 304. a rubber sealing layer; 4. an operation table; 401. a sampling support frame; 402. a blowing fan mounting frame; 403. a blower fan; 5. a gas analyzer; 501. a control panel; 502. a fixed mount; 503. a detection tube; 504. an air duct; 6. a sampling tube; 601. a control valve; 602. connecting blocks; 603. an air cushion sealing layer; 604. a connecting pipe; 7. an air pump; 701. an air exhaust pipe; 8. a storage battery; 9. an appliance housing; 901. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, which illustrate an embodiment of the present invention: a sampling device for gas analysis comprises a base 1, a storage cabinet 2, storage boxes 3, an operation table 4, a gas analyzer 5, a sampling tube 6, an air pump 7, a storage battery 8 and an electrical appliance shell 9, wherein walking wheels 101 are arranged on two sides of the bottom of the base 1, the storage cabinet 2 is arranged on the top of the base 1, a first cavity 202 and a second cavity 203 are arranged in the storage cabinet 2, three groups of storage boxes 3 are slidably mounted on the bottom of the first cavity 202 through sliding rails 301, three groups of storage boxes 3 are slidably mounted on a partition plate on the top of the storage boxes 3 through sliding rails 301, the storage boxes are composed of sliding grooves and sliding blocks through the sliding rails 301, a cotton cushion layer 302 is arranged on the bottom of the interior of the storage boxes 3, a top cover 303 is arranged on the top of the storage boxes 3, a rubber sealing layer 304 is arranged on the bottom of the top cover 303, after gas is sampled, the gas which, the containing effect is improved, the cotton cushion layer 302 and the top cover 303 act to prevent the sampling tube 6 from colliding, the sampling tube 6 is shielded from light, the gas is protected to a great extent, and the beneficial effect of the device is improved;

a movable door 204 is installed on the front side of the first cavity 202 through a hinge, an air pump 7 is fixedly installed on the bottom of the second cavity 203, the type of the air pump 7 can be WYB, a storage battery 8 is installed on one side of the air pump 7 through wire connection, a dustproof rubber backing plate 205 is fixedly installed on the front side of the second cavity 203 through a bolt, a heat dissipation window 206 is arranged on the dustproof rubber backing plate 205, an electric appliance shell 9 is fixedly installed on one side of the storage cabinet body 2, a PLC 901 is fixedly installed inside the electric appliance shell 9, the type of the PLC 901 can be a CPU224XP, a push-pull handle 201 is arranged on one side of the storage cabinet body 2, an operation table 4 is arranged on the top of the storage cabinet body 2, a blowing fan 403 is installed on one side of the top of the operation table 4 through a blowing fan installation frame 402, two groups of sampling support frames 401 are arranged on one side of the, the control valves 601 are arranged at two ends of the sampling pipe 6, one side of the control valve 601 is connected and installed with the connecting pipe 604 through the connecting block 602, the air cushion sealing layer 603 is arranged between the connecting block 602 and the connecting pipe 604, the end part of the connecting pipe 604 is provided with the air suction pipe 701 through penetrating the containing cabinet body 2 and the operating platform 4, the air suction pipe 701 is connected and installed with the air suction pump 7, the air suction pump 7 is matched with the control valve 601 to perform vacuum treatment on the inside of the sampling pipe 6, after the sampling pipe is transferred to a sampling place, air is sucked by opening the control valve 601 at one side, and the air sampled at the periphery is effectively mixed through the blowing fan 403 to perform sampling, so that the gas quality of sampling is ensured, and the convenience and the automation effect of sampling are;

be equipped with gas analysis appearance 5 on operation panel 4 through connecting pipe 604 one side, gas analysis appearance 5's model can be PB60, be equipped with two sets of mounts 502 on one side of the top through gas analysis appearance 5, front mount 502 position department through gas analysis appearance 5 is equipped with the test tube 503 that the cooperation was used, be equipped with the air duct 504 with the installation of gas analysis appearance 5 internal connection through test tube 503 bottom, be equipped with control panel 501 through gas analysis appearance 5 front one side, fix sampling tube 6 through mount 502, through opening control valve 601, with the leading-in air duct 504 of the sample gas in the sampling tube 6, analyze gas through gas analysis appearance 5, the high efficiency of analysis has been promoted.

The working principle is as follows: when the sampling tube is used, firstly, the control valve 601 at one end of the sampling tube 6 is closed, the inside of the sampling tube 6 is subjected to vacuum treatment through the air extracting pump 7 and the air extracting tube 701, then the control valve 601 at one end is closed, the other end is opened, the surrounding air is blown through the blowing fan 403, so that the air is blown into the sampling tube 6, the sampling tube 6 is taken down from the sampling support frame 401 by closing the control valve 602, the sampling tube 6 is vertically placed into the fixing frame 502, one end of the sampling tube is clamped and installed with the detection tube 503, by opening the control valve 602 at the top of the detection tube 503, the gas is introduced into the gas analyzer 5 through the gas guide tube 504 at the bottom of the detection tube 503, the gas is matched with the PLC 901 through the gas analyzer 5, and the control panel 501 is controlled, so that the gas is.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sampling device for gas analysis, includes base (1), the cabinet of accomodating body (2), containing box (3), operation panel (4), gas analysis appearance (5), sampling tube (6), aspiration pump (7), battery (8) and electrical apparatus casing (9), its characterized in that: the solar energy collecting cabinet is characterized in that a containing cabinet body (2) is arranged at the top of the base (1), a first cavity (202) and a second cavity (203) are arranged inside the containing cabinet body (2), three containing boxes (3) are slidably mounted at the bottom of the first cavity (202) through slide rails (301), three containing boxes (3) are slidably mounted on a partition plate at the top of each containing box (3) through slide rails (301), a cotton cushion layer (302) is arranged at the bottom inside each containing box (3), a top cover (303) is arranged at the top of each containing box (3), a rubber sealing layer (304) is arranged at the bottom of each top cover (303), an air extracting pump (7) is fixedly mounted at the bottom of the second cavity (203), a storage battery (8) is mounted on one side of each air extracting pump (7) through electric wire connection, an electric appliance shell (9) is fixedly mounted on one side of the containing cabinet body (2), and a PLC, the top of the storage cabinet body (2) is provided with an operation table (4), one side of the top of the operation table (4) is provided with a blowing fan (403) through a blowing fan mounting frame (402), one side of the blowing fan (403) is provided with two groups of sampling support frames (401), the sampling support frames (401) are supported at the top to place sampling pipes (6), both ends of each sampling pipe (6) are provided with control valves (601), one side of each control valve (601) is provided with a connecting pipe (604) through a connecting block (602), the end part of each connecting pipe (604) is provided with an exhaust pipe (701) through penetrating through the storage cabinet body (2) and the operation table (4), the exhaust pipe (701) is connected with an exhaust pump (7) to be installed, the operation table (4) at one side of the connecting pipe (604) is provided with a gas analyzer (5), one side of the top of the gas analyzer, a detection tube (503) matched with the gas analyzer is arranged at the position of a front fixing frame (502) of the gas analyzer (5), and a gas guide tube (504) connected and installed with the inside of the gas analyzer (5) is arranged at the bottom of the detection tube (503).

2. A sampling device for gas analysis according to claim 1, wherein: and walking wheels (101) are arranged on two sides of the bottom of the base (1).

3. A sampling device for gas analysis according to claim 1, wherein: an air cushion sealing layer (603) is arranged between the connecting block (602) and the connecting pipe (604).

4. A sampling device for gas analysis according to claim 1, wherein: and a control panel (501) is arranged on one side of the front surface of the gas analyzer (5).

5. A sampling device for gas analysis according to claim 1, wherein: one side of the storage cabinet body (2) is provided with a push-pull handle (201), the front surface of the first cavity (202) is provided with a movable door (204) through a hinge, the front surface of the second cavity (203) is provided with a dustproof rubber base plate (205) through a bolt, and the dustproof rubber base plate (205) is provided with a heat dissipation window (206).

6. A sampling device for gas analysis according to claim 1, wherein: the slide rail (301) is composed of a slide groove and a slide block.