CN216082222U

CN216082222U - Portable air bag sampling device

Info

Publication number: CN216082222U
Application number: CN202122484432.2U
Authority: CN
Inventors: 林振永; 方泽铭
Original assignee: Xiamen Huaxia Xueyuan Testing Co ltd
Current assignee: Xiamen Huaxia Xueyuan Testing Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-18
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a portable air bag sampling device, which relates to the technical field of air sampling devices and comprises a fixed cylinder, wherein an air suction pump body is fixedly arranged in an inner cavity of the fixed cylinder, a plurality of groups of sampling mechanisms are arranged at the top of the fixed cylinder, an air filtering mechanism is arranged at the bottom of the fixed cylinder, the plurality of groups of sampling mechanisms comprise a fixed disc, the fixed disc is fixedly connected to the top of the fixed cylinder, a shunting cavity is arranged in the fixed disc, and a guide pipe is fixedly arranged at the top of the fixed disc. According to the utility model, the air can be conveyed into the inner cavity of the shunting cavity by controlling the work of the air suction pump body, and the air is dispersed into the inner cavity of each folding air bag through the guide pipe, so that the sampling treatment of a plurality of groups of air samples is realized simultaneously by the design of the folding air bags, the problem that the detection efficiency is influenced by only collecting one group of air samples at a time is avoided, the detection work is facilitated to be carried out smoothly, and the convenience of the device is improved.

Description

Portable air bag sampling device

Technical Field

The utility model relates to a sampling device, relates to the technical field of air sampling devices, and particularly relates to a portable air bag sampling device.

Background

In the process of detecting the air environment, a gas sampling device is required to be used for collecting an air sample. The following problems exist in the prior art:

1. a common gas sampling device does not have the function of collecting a plurality of groups of air samples, only one group of air samples can be collected at a time, the detection efficiency is influenced, and improvement is needed;

2. common gas sampling device does not possess and carries out filterable function to the air, and the inside of air can have the floater unavoidably, and the floater can influence subsequent testing result's accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable air bag sampling device, which has the function of acquiring a plurality of groups of air samples and solves the problem that the detection efficiency is influenced by acquiring only one group of air samples at a time; the other purpose is to solve the problem that the accuracy of a subsequent detection result is influenced by the floating objects so as to achieve the effect of filtering the air.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a portable air pocket sampling device, includes the solid fixed cylinder, fixed mounting has the aspiration pump body in the inner chamber of solid fixed cylinder, the top of solid fixed cylinder is provided with multiunit sampling mechanism, the bottom of solid fixed cylinder is provided with filtration mechanism.

The multiunit sampling mechanism includes the fixed disk, fixed disk fixed connection is at the top of fixed section of thick bamboo, the reposition of redundant personnel cavity has been seted up to the inside of fixed disk, the top fixed mounting of fixed disk has the stand pipe, the folding air pocket of top fixedly connected with of fixed disk.

The air filtering mechanism comprises a supporting bottom plate, the supporting bottom plate is fixedly connected to the bottom of the fixed cylinder, the bottom of the supporting bottom plate is in threaded connection with a disassembling disc, and a stainless steel primary filter screen is fixedly mounted on the side face of the supporting bottom plate.

The technical scheme of the utility model is further improved as follows: the top of the folding air bag is fixedly connected with a top plate, a magnetic block is fixedly arranged in an inner cavity of the fixed plate, and the top of the magnetic block is movably connected with a protection plate.

The technical scheme of the utility model is further improved as follows: the top fixedly connected with of top dish bends the pipe, the top fixed mounting of top dish has the fixture block, the outer wall of bending the pipe and the inner wall swing joint of fixture block, the one end fixedly connected with manual control valve that the top dish was kept away from to the pipe of bending.

The technical scheme of the utility model is further improved as follows: the manual control valve is far away from one end fixedly connected with filter chamber of bending tube, fixed mounting has the fixed plate on the inner wall of filter chamber, fixed mounting has the rubber wing on the inner wall of fixed plate, the fibre filter screen is connected with to the dismantlement formula in the inner chamber of filter chamber.

The technical scheme of the utility model is further improved as follows: the supporting base plate is characterized in that a fixing block is fixedly mounted at the top of the inner cavity of the supporting base plate, and an elastic part is fixedly connected to the outer wall of the fixing block.

The technical scheme of the utility model is further improved as follows: fixed block, elastic component all set up to two sets ofly, one of them is a set of swing joint has high-efficient filter screen body on the inner wall of elastic component, another group swing joint has compound filter screen body on the inner wall of elastic component.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a portable air bag sampling device, which adopts the combination of an air suction pump body, a shunting cavity, a guide pipe and a folding air bag to control the work of the air suction pump body, can convey air into the inner cavity of the shunting cavity, and the air is dispersed into the inner cavities of all the folding air bags through the guide pipe.

2. The utility model provides a portable air bag sampling device, which adopts the combination of a stainless steel primary filter screen, a high-efficiency filter screen body, a composite filter screen body and a fiber filter screen, can primarily filter air through the design of the stainless steel primary filter screen to remove larger impurities in the air, can filter smaller impurities in the air through the matching of the high-efficiency filter screen body and the composite filter screen body, and avoids the problem that the impurities influence the accuracy of subsequent detection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a plurality of sampling mechanisms according to the present invention;

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

FIG. 4 is an enlarged schematic view of the present invention at configuration A;

fig. 5 is a schematic structural view of the air filter mechanism of the present invention.

In the figure: 1. a fixed cylinder; 11. an air pump body;

2. a plurality of groups of sampling mechanisms; 21. fixing the disc; 22. a shunt cavity; 23. a guide tube; 24. folding the air bag; 25. a top tray; 251. bending the tube; 252. a clamping block; 253. a manual control valve; 254. a filtering chamber; 255. a fixing plate; 256. a rubber wing; 257. a fiber filter screen; 26. a magnetic block; 27. a protection disk;

3. an air filtration mechanism; 31. a support base plate; 32. disassembling the disc; 33. a fixed block; 34. an elastic member; 35. a stainless steel primary filter screen; 36. a high-efficiency filter screen body; 37. a composite filter screen body.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the present invention provides a portable air bag sampling device, which comprises a fixed cylinder 1, an air pump body 11 is fixedly installed in an inner cavity of the fixed cylinder 1, a plurality of groups of sampling mechanisms 2 are arranged on the top of the fixed cylinder 1, an air filtering mechanism 3 is arranged on the bottom of the fixed cylinder 1, the plurality of groups of sampling mechanisms 2 comprise a fixed disk 21, the fixed disk 21 is fixedly connected to the top of the fixed cylinder 1, a shunting cavity 22 is formed in the fixed disk 21, a guide pipe 23 is fixedly installed on the top of the fixed disk 21, a folding air bag 24 is fixedly connected to the top of the fixed disk 21, the air filtering mechanism 3 comprises a support bottom plate 31, the support bottom plate 31 is fixedly connected to the bottom of the fixed cylinder 1, a dismounting disk 32 is connected to the bottom of the support bottom plate 31 through a screw thread, a stainless steel primary filter screen 35 is fixedly installed on the side of the support bottom plate 31 to control the operation of the air pump body 11 and can convey air into the inner cavity of the shunting cavity 22, the air enters the inner cavity of each folding air bag 24 through the guide pipe 23 in a dispersing manner, and the design of the folding air bags 24 realizes the processing of sampling a plurality of groups of air samples at the same time, so that the problem that the detection efficiency is influenced by only acquiring a group of air samples at a single time is avoided, and the smooth detection work is facilitated.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the foldable air bag 24 is fixedly connected with a top disk 25, a magnetic block 26 is fixedly installed in the inner cavity of the fixed disk 21, the top of the magnetic block 26 is movably connected with a protection disk 27, the top of the top disk 25 is fixedly connected with a bent pipe 251, the top of the top disk 25 is fixedly installed with a clamping block 252, the outer wall of the bent pipe 251 is movably connected with the inner wall of the clamping block 252, one end of the bent pipe 251, which is far away from the top disk 25, is fixedly connected with a manual control valve 253, one end of the manual control valve 253, which is far away from the bent pipe 251, is fixedly connected with a filtering chamber 254, a fixing plate 255 is fixedly installed on the inner wall of the filtering chamber 254, a rubber fin 256 is fixedly installed on the inner wall of the fixing plate 255, a fiber filtering screen 257 is detachably connected in the inner cavity of the filtering chamber 254, and the rubber fin 256 is in an open state when the foldable air bag 24 is exhausted, when the folding air bag 24 is idle, the folding air bag is in a closed state, so that the problem that impurities filtered by the fiber filter screen 257 flow back to the inside of the folding air bag 24 is avoided.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a fixed block 33 is fixedly installed at the top of the inner cavity of the supporting base plate 31, an elastic member 34 is fixedly connected to the outer wall of the fixed block 33, the fixed block 33 and the elastic member 34 are both provided in two groups, a high-efficiency filter screen body 36 is movably connected to the inner wall of one group of the elastic member 34, a composite filter screen body 37 is movably connected to the inner wall of the other group of the elastic member 34, the air can be primarily filtered through the design of a stainless steel primary filter screen 35 to remove larger impurities in the air, smaller impurities in the air can be filtered through the matching of the high-efficiency filter screen body 36 and the composite filter screen body 37, the problem that the impurities affect the accuracy of subsequent detection is avoided, the air can be finally filtered through the design of the fiber filter screen 257, the accuracy of the subsequent detection is further improved, the high-efficiency filter screen body 36 and the composite filter screen body 37 are both provided in an annular shape, and the elasticity of the elastic member 34, the high-efficiency filter screen body 36 or the composite filter screen body 37 can be replaced by fixing the detachable disc 32 and detaching the detachable disc.

The working principle of the portable air bag sampling device is described in detail below.

As shown in fig. 1-5, when in use, the protection disk 27 is detached from the top of the fixed disk 21, the air pump body 11 is controlled to work, air is conveyed into the inner cavity of each folded air bag 24 through the diversion cavity 22 and the guide pipe 23, so as to realize the processing of sampling a plurality of groups of air samples, when in use, impurities in the air are filtered through the stainless steel primary filter screen 35, the high-efficiency filter screen body 36 and the composite filter screen body 37, the manual control valve 253 is opened, the top disk 25 is pressed down, the air samples in the inner cavity of the folded air bag 24 can be discharged, and the discharged air samples can be filtered again through the fiber filter screen 257.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. A portable air bag sampling device, comprising a fixed cylinder (1), characterized in that: an air suction pump body (11) is fixedly installed in the inner cavity of the fixed cylinder (1), a plurality of groups of sampling mechanisms (2) are arranged at the top of the fixed cylinder (1), and an air filtering mechanism (3) is arranged at the bottom of the fixed cylinder (1);

the multi-group sampling mechanism (2) comprises a fixed disc (21), the fixed disc (21) is fixedly connected to the top of the fixed cylinder (1), a shunting cavity (22) is formed in the fixed disc (21), a guide pipe (23) is fixedly installed at the top of the fixed disc (21), and a folding air bag (24) is fixedly connected to the top of the fixed disc (21);

air filter mechanism (3) are including supporting baseplate (31), supporting baseplate (31) fixed connection is in the bottom of solid fixed cylinder (1), the bottom threaded connection of supporting baseplate (31) has detaching disc (32), the side fixed mounting of supporting baseplate (31) has stainless steel primary filter screen (35).

2. A portable air bag sampling device according to claim 1 wherein: the top of the folding air bag (24) is fixedly connected with a top disc (25), a magnetic block (26) is fixedly installed in an inner cavity of the fixed disc (21), and the top of the magnetic block (26) is movably connected with a protection disc (27).

3. A portable air bag sampling device according to claim 2 wherein: the top of the top disc (25) is fixedly connected with a bent pipe (251), the top of the top disc (25) is fixedly provided with a clamping block (252), the outer wall of the bent pipe (251) is movably connected with the inner wall of the clamping block (252), and one end, far away from the top disc (25), of the bent pipe (251) is fixedly connected with a manual control valve (253).

4. A portable air bag sampling device according to claim 3 wherein: one end, far away from bent pipe (251), of manual control valve (253) is fixedly connected with a filter chamber (254), a fixing plate (255) is fixedly installed on the inner wall of filter chamber (254), rubber fins (256) are fixedly installed on the inner wall of fixing plate (255), and a fiber filter screen (257) is detachably connected in the inner cavity of filter chamber (254).

5. A portable air bag sampling device according to claim 1 wherein: the top fixed mounting of supporting baseplate (31) inner chamber has fixed block (33), fixedly connected with elastic component (34) on the outer wall of fixed block (33).

6. A portable air bag sampling device according to claim 5 wherein: fixed block (33), elastic component (34) all set up to two sets of, one of them is a set of swing joint has high-efficient filter screen body (36) on the inner wall of elastic component (34), another group swing joint has compound filter screen body (37) on the inner wall of elastic component (34).