CN216621897U - Vacuum air bag sampling device - Google Patents

Vacuum air bag sampling device Download PDF

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Publication number
CN216621897U
CN216621897U CN202123363073.1U CN202123363073U CN216621897U CN 216621897 U CN216621897 U CN 216621897U CN 202123363073 U CN202123363073 U CN 202123363073U CN 216621897 U CN216621897 U CN 216621897U
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China
Prior art keywords
sampling device
air bag
vacuum air
sampling
connecting pipe
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CN202123363073.1U
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Chinese (zh)
Inventor
王小刚
李甲来
吴佳
杨国营
樊秀娟
沈光明
韦振冬
张博
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Zhejiang Laijufeng Instrument Co ltd
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Zhejiang Laijufeng Instrument Co ltd
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Abstract

The utility model provides a vacuum air bag sampling device, which relates to the technical field of vacuum air bag sampling and comprises a sampling device, wherein a connecting seat is fixedly arranged on the front surface of the sampling device, a quantitative controller is fixedly arranged on one side of the connecting seat, and an air suction pump is fixedly arranged on the top of the quantitative controller. The quantitative sampling device is provided with the quantitative controller, the front side of the quantitative controller is provided with the display screen and the control button, the top of the quantitative controller is provided with the air suction pump, the air suction pump penetrates through the sampling device through the first connecting pipe and is connected with the detachable vacuum air bag, the other side of the detachable vacuum air bag is also connected with the flow valve, the hose and the sampling gun through the second connecting pipe, and therefore the air suction pump is controlled through the control button to limit data in the using process, and the detachable vacuum air bag is sucked through the sampling gun and then conveyed through the flow valve and the hose and finally input into the detachable vacuum air bag in the sampling device to be sampled and stored.

Description

Vacuum air bag sampling device
Technical Field
The utility model relates to the technical field of vacuum air bag sampling, in particular to a vacuum air bag sampling device.
Background
The gas sampler is an instrument or a device for collecting gas pollutants or polluted air, has various types, and can be divided into a gas sampler and a particulate matter sampler according to a collection object; the sampling detection of indexes in the air, such as total hydrocarbon, non-methane total hydrocarbon and the like, needs to collect air samples, then samples are fed into an analysis instrument for analysis and detection, the existing gas sampler usually adopts a vacuum air bag sampler, the vacuum air bag sampler is a professional instrument for collecting various gas samples by adopting a passive sampling method, is particularly suitable for sampling volatile organic compounds, and can be used for collecting various sample gases in departments of environmental protection, sanitation, labor, security inspection, military, scientific research, education and the like.
But current gaseous sampling's device because the design is not enough, can't carry out the ration collection according to required gas quantity at the in-process that carries out gas collection sampling to can't obtain accurate side view scope as for, thereby reduced test effect, and general air pocket is not convenient for dismantle, thereby need carry, the problem of the sampling detection efficiency who reduces.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, due to insufficient design, quantitative collection cannot be carried out according to the required gas quantity in the process of gas collection and sampling, so that an accurate side view range cannot be obtained, the test effect is reduced, and a common air bag is inconvenient to disassemble, so that conveying is required, and the sampling detection efficiency is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a vacuum air bag sampling device, includes sampling device, sampling device's positive fixed mounting has the connecting seat, one side fixed mounting of connecting seat has the ration controller, the top fixed mounting of ration controller has the aspirator pump, the display screen is installed in the front of ration controller, the positive evenly distributed of ration controller has a plurality of control button, one side fixed mounting of sampling device has connecting pipe two, the flow valve is installed to the one end of connecting pipe two, the one end of flow valve is connected with the hose, the one end of hose is connected with the sampling rifle.
Preferably, the sampling device is internally provided with a detachable vacuum air bag, the bottom of the detachable vacuum air bag is fixedly provided with two mounting clamping pieces, the sampling device is internally and fixedly provided with a mounting sleeve, and the mounting clamping pieces are movably mounted on the inner side of the mounting sleeve.
Preferably, one side of the quantitative controller is fixedly connected with a first connecting pipe, the first connecting pipe penetrates through the side face of the sampling device, and one end of the second connecting pipe penetrates through the side face of the sampling device.
Preferably, one end of the first connecting pipe is movably connected with a first disassembling sleeve, and one end of the first disassembling sleeve is movably connected with a connecting bent pipe.
Preferably, one end of the second connecting pipe is movably connected with a second disassembling sleeve, and one end of the second disassembling sleeve is movably connected with a connecting straight pipe.
Preferably, the top of the sampling device is provided with a cover plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, the quantitative controller is arranged, the display screen and the control button are arranged on the front surface of the quantitative controller, the top of the quantitative controller is provided with an air suction pump which is connected with a detachable vacuum air bag through a connecting pipe I penetrating the interior of the sampling device, and the other side of the detachable vacuum air bag is also connected with the flow valve, the hose and the sampling gun through a second connecting pipe, thereby facilitating the control of the air suction pump through a control button in the using process, the data is limited, so that after the detachable vacuum air bag is sucked by the sampling gun, the detachable vacuum air bag is conveyed by the flow valve and the hose and finally input into the detachable vacuum air bag in the sampling device for sampling and storing, thereby be favorable to promoting the effect of sampling, then promote the numerical value of measuring and further promote the accuracy of later stage measurement through the control ration.
2. In the utility model, the detachable vacuum air bag is arranged, the bottom of the detachable vacuum air bag is movably connected with the mounting sleeve through the mounting clamping piece, a connecting straight pipe and a connecting bent pipe are respectively arranged on the side surface and the top of the detachable vacuum air bag, one end of the connecting straight pipe is movably connected with the connecting pipe two phase through a second detaching sleeve, one end of the connecting bent pipe is movably connected with the connecting pipe one phase through a first detaching sleeve, thereby facilitating the direct disassembly of the detachable vacuum air bag after the sampling is finished by designing the joints of all parts of the detachable vacuum air bag to be movably connected, sealing the detachable vacuum air bag when the detachable vacuum air bag is disassembled by arranging valves on the connecting bent pipe and the connecting straight pipe, and then connecting the detachable vacuum air bag with a device for testing gas, and then be favorable to directly carrying on the gas test to be favorable to promoting the efficiency of sampling test, be favorable to further promoting the accuracy nature of test again simultaneously.
Drawings
FIG. 1 is a schematic perspective view of a vacuum gas bag sampling device according to the present invention;
FIG. 2 is a schematic cross-sectional view of a vacuum gas bag sampling apparatus according to the present invention;
FIG. 3 is a schematic view of a portion of a vacuum gas bag sampling device according to the present invention.
Illustration of the drawings: 1. a sampling device; 2. a quantitative controller; 3. a detachable vacuum air bag; 101. a cover plate; 102. a first connecting pipe; 103. a second connecting pipe; 201. a getter pump; 202. a display screen; 203. a control button; 204. a connecting seat; 205. a flow valve; 206. a hose; 207. a sampling gun; 301. installing a card; 302. installing a sleeve; 303. connecting a bent pipe; 304. connecting a straight pipe; 305. a first removal sleeve; 306. and a second removal sleeve.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a vacuum air bag sampling device, including sampling device 1, sampling device 1's positive fixed mounting has connecting seat 204, one side fixed mounting of connecting seat 204 has quantitative controller 2, the top fixed mounting of quantitative controller 2 has aspirator pump 201, display screen 202 is installed in quantitative controller 2's front, quantitative controller 2's front evenly distributed has a plurality of control button 203, one side fixed mounting of sampling device 1 has connecting pipe two 103, flow valve 205 is installed to the one end of connecting pipe two 103, flow valve 205's one end is connected with hose 206, the one end of hose 206 is connected with sampling gun 207, one side fixedly connected with connecting pipe one 102 of quantitative controller 2, connecting pipe one 102 runs through in sampling device 1's side, the one end of connecting pipe two 103 runs through in sampling device 1's side.
In this embodiment, by installing a display 202 and control buttons 203 on the front face of the dosing controller 2, the top of the quantitative controller 2 is provided with an air suction pump 201 which is connected with the detachable vacuum air bag 3 through a connecting pipe 102 penetrating the inside of the sampling device 1, and the other side of the detachable vacuum air bag 3 is also connected with a flow valve 205, a hose 206 and a sampling gun 207 through a second connecting pipe 103, thereby facilitating, during use, control of sorption pump 201 by control button 203, the data is limited, so that after the detachable vacuum air bag 3 is sucked by the sampling gun 207, the data is transmitted by the flow valve 205 and the hose 206 and finally input into the detachable vacuum air bag 3 inside the sampling device 1 for sampling and storing, thereby be favorable to promoting the effect of sampling, then promote the numerical value of measuring and further promote the accuracy of later stage measurement through the control ration.
Example 2
As shown in fig. 1-3, a detachable vacuum air bag 3 is installed inside a sampling device 1, two installation clamping pieces 301 are fixedly installed at the bottom of the detachable vacuum air bag 3, an installation sleeve 302 is fixedly installed inside the sampling device 1, the installation clamping pieces 301 are movably installed on the inner side of the installation sleeve 302, a first disassembly sleeve 305 is movably connected to one end of a first connecting pipe 102, a connection bent pipe 303 is movably connected to one end of the first disassembly sleeve 305, a second disassembly sleeve 306 is movably connected to one end of a second connecting pipe 103, a connection straight pipe 304 is movably connected to one end of the second disassembly sleeve 306, and a cover plate 101 is installed at the top of the sampling device 1.
In the embodiment, the bottom of the detachable vacuum air bag 3 is movably connected with the mounting sleeve 302 through the mounting clamping piece 301, the side surface and the top of the detachable vacuum air bag 3 are respectively provided with the connecting straight pipe 304 and the connecting bent pipe 303, one end of the connecting straight pipe 304 is movably connected with the connecting pipe II 103 through the second detaching sleeve 306, one end of the connecting bent pipe 303 is movably connected with the connecting pipe I102 through the first detaching sleeve 305, so that the detachable vacuum air bag 3 can be directly detached after the sampling is finished by designing all parts of the detachable vacuum air bag 3 to be movably connected, the connecting bent pipe 303 and the connecting straight pipe 304 are respectively provided with a valve which can seal the detachable vacuum air bag 3 when detached, and then the connecting pipe is connected with a gas testing device, thereby being beneficial to directly carrying out the gas testing and improving the efficiency of the sampling testing, meanwhile, the accuracy of the test is further improved.
The working principle of the embodiment is as follows: when in use, firstly, the front of the quantitative controller 2 is provided with the display screen 202 and the control button 203, the top of the quantitative controller 2 is provided with the air suction pump 201, the air suction pump 201 penetrates through the inside of the sampling device 1 through the connecting pipe I102 to be connected with the detachable vacuum air bag 3, and the other side of the detachable vacuum air bag 3 is also connected with the flow valve 205, the hose 206 and the sampling gun 207 through the connecting pipe II 103, so that the convenience is brought to the use process, the air suction pump 201 is controlled through the control button 203 to limit data, and after the detachable vacuum air bag 3 is sucked through the sampling gun 207, the data is conveyed through the flow valve 205 and the hose 206 and finally input into the detachable vacuum air bag 3 in the sampling device 1 to be sampled and stored, thereby the sampling effect is improved, and the measured value is improved and the accuracy of later period measurement is further improved through the quantitative control, the bottom of the detachable vacuum air bag 3 is movably connected with a mounting sleeve 302 through a mounting clamping piece 301, the side surface and the top of the detachable vacuum air bag 3 are respectively provided with a connecting straight pipe 304 and a connecting bent pipe 303, one end of the connecting straight pipe 304 is movably connected with the connecting pipe two 103 through the second disassembling sleeve 306, one end of the connecting bent pipe 303 is movably connected with the connecting pipe one 102 through the first disassembling sleeve 305, thereby facilitating the direct disassembly of the detachable vacuum air bag 3 after the sampling is finished by designing the joints of all parts of the detachable vacuum air bag 3 to be movably connected, sealing the detachable vacuum air bag 3 when the detachable vacuum air bag is disassembled by arranging valves on the connecting bent pipe 303 and the connecting straight pipe 304, and then connecting the detachable vacuum air bag with a device for testing gas, and then be favorable to directly carrying on the gas test to be favorable to promoting the efficiency of sampling test, be favorable to further promoting the accuracy nature of test again simultaneously.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims (6)

1. A vacuum air bag sampling device comprising a sampling device (1), characterized in that: the utility model discloses a sampling device, including sampling device (1), one side fixed mounting of sampling device (1) has connecting seat (204), one side fixed mounting of connecting seat (204) has quantitative controller (2), the top fixed mounting of quantitative controller (2) has aspirator pump (201), display screen (202) are installed in the front of quantitative controller (2), the front evenly distributed of quantitative controller (2) has a plurality of control button (203), one side fixed mounting of sampling device (1) has connecting pipe two (103), flow valve (205) are installed to the one end of connecting pipe two (103), the one end of flow valve (205) is connected with hose (206), the one end of hose (206) is connected with sampling gun (207).
2. The vacuum air bag sampling device of claim 1, wherein: the utility model discloses a sampling device, including sampling device (1), the internally mounted of sampling device (1) has removable vacuum air bag (3), the bottom fixed mounting of removable vacuum air bag (3) has two installation cards (301), the inside fixed mounting of sampling device (1) has installation cover (302), installation card (301) movable mounting is in the inboard of installation cover (302).
3. The vacuum air bag sampling device of claim 1, wherein: one side of the quantitative controller (2) is fixedly connected with a first connecting pipe (102), the first connecting pipe (102) penetrates through the side face of the sampling device (1), and one end of a second connecting pipe (103) penetrates through the side face of the sampling device (1).
4. The vacuum air bag sampling device of claim 3, wherein: one end of the first connecting pipe (102) is movably connected with a first disassembling sleeve (305), and one end of the first disassembling sleeve (305) is movably connected with a connecting bent pipe (303).
5. The vacuum air bag sampling device of claim 1, wherein: one end of the second connecting pipe (103) is movably connected with a second disassembling sleeve (306), and one end of the second disassembling sleeve (306) is movably connected with a connecting straight pipe (304).
6. The vacuum air bag sampling device of claim 1, wherein: and a cover plate (101) is arranged at the top of the sampling device (1).
CN202123363073.1U 2021-12-29 2021-12-29 Vacuum air bag sampling device Active CN216621897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123363073.1U CN216621897U (en) 2021-12-29 2021-12-29 Vacuum air bag sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123363073.1U CN216621897U (en) 2021-12-29 2021-12-29 Vacuum air bag sampling device

Publications (1)

Publication Number Publication Date
CN216621897U true CN216621897U (en) 2022-05-27

Family

ID=81685847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123363073.1U Active CN216621897U (en) 2021-12-29 2021-12-29 Vacuum air bag sampling device

Country Status (1)

Country Link
CN (1) CN216621897U (en)

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