CN217845768U

CN217845768U - Air sampling device for environmental detection

Info

Publication number: CN217845768U
Application number: CN202221837626.4U
Authority: CN
Inventors: 赵祎
Original assignee: Shaanxi Weitiexin Environmental Protection Technology Co ltd
Current assignee: Shaanxi Weitiexin Environmental Protection Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-18
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses an air sampling device for environmental detection belongs to environmental detection technical field, including tripod, mount pad, backup pad, roof, the mount pad is installed at the tripod top, and the roof is all installed through the backup pad in mount pad top both ends, and roof intermediate position opening is provided with the circular slot, and the roof outside is provided with can carry out the fixed establishment of high-efficient fixed protection and can carry out the convenient sampling mechanism of taking a sample to the air sample according to the demand to the detection test tube. The utility model discloses a set up fixed establishment, use through the cooperation between spring telescopic link, grip block, pull rod, support groove, the protection piece, can the efficient carry out fixed centre gripping to detecting the test tube, play the guard action to detecting the test tube, prevent that detecting the test tube from dropping and breaking in the testing process to, carry out detection achievement simultaneously through setting up two sets of detection test tubes simultaneously, can take two sets of testing results to compare and reachd ultimate testing result, improved the accuracy of testing result.

Description

Air sampling device for environmental detection

Technical Field

The utility model belongs to the technical field of the environmental detection, specifically be an air sampling device for environmental detection.

Background

When the work to environmental detection goes on, need carry out sample acquisition to the air in the area that awaits measuring, then detect the sample, in order to improve adoption efficiency, consequently need an air sampling device for environmental detection.

Wherein, found through the retrieval, there is an air sampling device of patent number CN202020853547.7, this air sampling device includes fixed seat subassembly, support column subassembly and collection system subassembly, and the third support column passes through the second spliced pole and pegs graft in the top of second support column, and the second support column passes through the first spliced pole and pegs graft in the top of first support column, and this kind is novel to have the more comprehensive effect of air that conveniently carries and sample.

Through research and analysis discovery, the device can't carry out two sets of air simultaneously and adopt work, consequently lead to adopting the detection of structure to the error appears easily to the device does not set up the storage container who adopts the air and carries out fixed mechanism, and this storage container that just makes the device drops easily and damages, and the device does not set up the mechanism that can change the granule filter screen according to the convenient quick the carrying out of size of detecting the granule, and this granule to in the not air of equidimension that just makes the device can't be convenient is taken a sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, an air sampling device for environmental detection is provided.

The utility model adopts the technical scheme as follows: the utility model provides an air sampling device for environmental detection, includes tripod, mount pad, backup pad, roof, the mount pad is installed at tripod top, the roof is all installed through the backup pad at mount pad top both ends, and the roof intermediate position opening is provided with the circular slot, the roof outside is provided with can carry out the fixed establishment of high-efficient fixed protection and can carry out the sampling mechanism of convenient sample to the air sample according to the demand to the detection test tube.

Wherein, sampling mechanism includes interior edge, recess, the head of bleeding, extraction opening, the inner tube that admits air, the fan of bleeding, granule filter screen, agrees with end edge, direction inner tube, wherein, it is provided with interior edge to detect test tube inner wall top, interior edge top is provided with the recess, it has the head of bleeding to detect the test tube outside, the first outside of bleeding is provided with the extraction opening, the first bottom of bleeding is provided with the inner tube of admitting air, the inner tube inboard of admitting air has the fan of bleeding through the support mounting, it has the granule filter screen to detect the embedding of test tube inside activity, granule filter screen bottom is provided with agrees with end edge, granule filter screen bottom is close to agreeing with end edge inboard and is provided with the direction inner tube.

The fixing mechanism comprises a spring telescopic rod, a clamping block, a pull rod, a supporting groove and a protection block, wherein the clamping block is installed at one end of the supporting plate through the spring telescopic rod, the pull rod is installed at one end of the outer side of the clamping block, the supporting groove is connected to the position, close to the lower portion of the top plate, of the mounting seat through the spring telescopic rod and the spring, and the protection block is arranged on the inner side of the supporting groove in a laminating mode.

The groove and the fitting bottom edge are arranged in a fitting mode, the guide inner pipe and the inner edge inner wall are movably embedded, the air inlet inner pipe and the inner wall of the detection test tube are movably embedded, the air pumping openings are a plurality of air pumping openings, and the air pumping openings are arranged outside the air pumping head in a surrounding mode.

Wherein, support the groove and agree with bottom the test tube, and grip block and the laminating of test tube outer wall, and the pull rod extends to the backup pad outside.

Wherein, the protection piece is rubber material's protection piece.

Wherein, the protection piece is the protection piece of silica gel material.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up sampling mechanism, through interior edge, recess, head, extraction opening, the inner tube that admits air, the fan of bleeding, granule filter screen, the cooperation of agreeing with at the bottom edge, between the direction inner tube use, can carry out convenient quick dismouting to the granule filter screen according to the granule size that detects to this comes to detect according to the granule in the detection demand to the air, has improved detection efficiency and variety.

2. The utility model discloses in, through setting up fixed establishment, use through the cooperation between spring telescopic link, grip block, pull rod, support groove, the protection piece, can the efficient fix the centre gripping to detecting the test tube, play the guard action to detecting the test tube, prevent that detecting in-process detecting tube from dropping and breaking to, carry out detection achievement simultaneously through setting up two sets of detection test tubes simultaneously, can take two sets of testing results to compare and reachd ultimate testing result, improved testing result's accuracy.

Drawings

FIG. 1 is a schematic diagram of the front overall three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic diagram of the front overall structure of the present invention;

FIG. 4 is an enlarged schematic diagram of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic diagram of an enlarged structure at B in fig. 4 according to the present invention.

The mark in the figure is: 1. a tripod; 2. a mounting seat; 3. a support plate; 301. a top plate; 302. a spring telescopic rod; 303. a clamping block; 304. a pull rod; 4. detecting the test tube; 401. an inner edge; 402. a groove; 5. a support groove; 501. a protection block; 6. an air pumping head; 601. an air extraction opening; 602. an air inlet inner pipe; 603. an air extracting fan; 7. a particle filter screen; 701. fitting the bottom edge; 702. and guiding the inner pipe.

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 efforts all belong to the protection scope of the present invention.

The utility model discloses in:

referring to fig. 1-5, an air sampling device for environmental detection, including tripod 1, mount pad 2, backup pad 3, roof 301, mount pad 2 is installed at tripod 1 top, and roof 301 is all installed through backup pad 3 at 2 top both ends of mount pad, and roof 301 intermediate position openings are provided with the circular slot, and the roof outside is provided with can carry out the high-efficient fixed protection's of detection test tube fixed establishment and can carry out the convenient sampling mechanism who takes a sample to the air sample as required.

Referring to fig. 1-5, in this embodiment, the sampling mechanism includes an inner edge 401, a groove 402, an air extracting head 6, an air extracting opening 601, an air inlet inner tube 602, an air extracting fan 603, a particle filter 7, a bottom fitting edge 701, and a guide inner tube 702, wherein the inner edge 401 is disposed above an inner wall of the detection test tube 4, the groove 402 is disposed at the top of the inner edge 401, the air extracting head 6 is disposed outside the detection test tube 4, the air extracting opening 601 is disposed outside the air extracting head 6, the air extracting openings 601 are several and are circumferentially disposed at three hundred sixty degrees outside the air extracting head 6, the air inlet inner tube 602 is disposed at the bottom of the air extracting head 6, the air inlet inner tube 602 and the inner wall of the detection test tube 4 are movably embedded, the air extracting fan 603 is mounted on the inner side of the air inlet inner tube 602 through a bracket, the particle filter 7 is movably embedded inside the detection test tube 4, the bottom of the particle filter 7 is disposed with the bottom fitting edge 701, the bottom fitting edge 701 is disposed at the bottom of the particle filter 7, the groove 402 and the bottom fitting edge 701 are disposed, the bottom fitting inner tube 702 is disposed near the inner edge 701, and the inner tube 702 is movably embedded in the inner edge 401;

according to the size of the granule in the air of this inspection selects the granule filter screen 7 that the net footpath size is suitable, then insert interior edge 401 inboard with the direction inner tube 702 of granule filter screen 7 bottom, and make and agree with along 701 and recess 402 at the end of agreeing with, install granule filter screen 7, then, insert inside detection test tube 4 with the inner tube 602 that admits air of bleed head 6 bottom again, then start air exhaust fan 603 and begin to detect the air in place and intake in test tube 4 through the extraction opening 601 that the head 6 outside was three hundred sixty degrees around setting, the granule that is greater than granule filter screen 7 net footpath in the air that gets into in detection test tube 4 is intercepted, the granule that is less than granule filter screen 7 net footpath is let in inside detection test tube 4, with the inside absorption liquid structure of detection test tube 4, after finishing adopting, the staff takes out two detection test tubes 4 and detects its inside liquid, thereby reachs the testing result.

Referring to fig. 1-5, in this embodiment, the fixing mechanism includes a spring telescopic rod 302, a clamping block 303, a pull rod 304, a support groove 5, and a protection block 501, wherein the clamping block 303 is installed at one end of the support plate 3 through the spring telescopic rod 302, and the clamping block 303 is attached to the outer wall of the detection test tube 4, the pull rod 304 is installed at one end of the outer side of the clamping block 303, and the pull rod 304 extends to the outer side of the support plate 3, the support groove 5 is connected to the upper side of the mounting seat 2 near the lower side of the top plate 301 through the spring telescopic rod 302 and a spring, and the support groove 5 is engaged with the bottom of the detection test tube 4, and the protection block 501 is attached to the inner side of the support groove 5;

the staff is packed into two inside equal amount clear water of packing into of test tube 4 in advance and is done the absorption liquid, then the staff comes to the place of awaiting measuring, then makes spring telescopic link 302 drive grip block 303 remove through pulling pull rod 304, then passes the circular slot of roof 301 and puts into support slot 5 with two test tubes 4 respectively in, then loosens pull rod 304 and drives grip block 303 return through spring telescopic link 302 and fix two test tubes 4.

Referring to fig. 1 to 5, in this embodiment, the protection block 501 is made of rubber, and the rubber has good deformability, so that the protection performance of the detection test tube 4 can be effectively improved by using the protection block 501 as a material.

Referring to fig. 1-5, in this embodiment, the present invention is another embodiment besides the embodiment of the protection block 501 made of rubber, the protection block 501 is made of silica gel, and is softer than rubber and has better deformability, so that it is more suitable for being used as the protection block 501, and the protection performance of the test tube 4 can be further improved.

Referring to fig. 3-5, in the present embodiment, the suction fan 603 is electrically connected to an external power source through a switch.

The working principle is as follows: firstly, the staff packs into equal amount clear water in two detection test tubes 4 in advance and makes the absorption liquid, then the staff comes to the place of awaiting measuring, then make spring telescopic link 302 drive grip block 303 remove through pulling pull rod 304, then pass two detection test tubes 4 the circular slot of roof 301 and put into supporting groove 5 respectively, then loosen pull rod 304 and drive grip block 303 return through spring telescopic link 302 and fix two detection test tubes 4, then, select the appropriate size of net footpath granule filter screen 7 according to the size of the granule in the air of this inspection, then insert interior edge 401 inboard with the direction inner tube 702 of granule filter screen 7 bottom, and make the end of agreeing with along 701 and recess 402, install granule filter screen 7, then, insert inside the detection test tube 4 with the inlet tube 602 of bleed head 6 bottom, then start suction fan 603 and be the extraction opening 601 that sets up around three hundred sixty degrees through the bleed head 6 outside and begin to detect the air of place in detection test tube 4, the granule that is greater than in the air that gets into detection test tube 4 is greater than the granule filter screen 7, thereby the inside detection test tube that detection test tube 4 detection test tube was taken out by the detection of detection test tube, thereby the detection liquid detection of the inside detection test tube 4 that detection of detection test tube 4 detection of detection test tube is less than the detection of detection granule filter screen liquid detection test tube 4, thereby detection liquid detection test tube inner detection of detection liquid detection.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an air sampling device for environmental detection, includes tripod (1), mount pad (2), backup pad (3), roof (301), mount pad (2) are installed at tripod (1) top, roof (301) are all installed through backup pad (3) at mount pad (2) top both ends, and roof (301) intermediate position opening is provided with circular slot, its characterized in that: the roof outside is provided with the fixed establishment that can carry out high-efficient fixed protection to the test tube and can carry out the sampling mechanism of convenient sample to air sample according to the demand.

2. An air sampling device for environmental testing as defined in claim 1, further comprising: sampling mechanism includes interior edge (401), recess (402), the head of bleeding (6), extraction opening (601), inner tube of admitting air (602), extraction fan (603), granule filter screen (7), agrees with and follow (701), direction inner tube (702) at the end, wherein, it is provided with interior edge (401) to detect test tube (4) inner wall top, interior edge (401) top is provided with recess (402), it has extraction head (6) to detect test tube (4) outside, the head of bleeding (6) outside is provided with extraction opening (601), extraction head (6) bottom is provided with inner tube of admitting air (602), inner tube of admitting air (602) inboard has extraction fan (603) through the support mounting, it has granule filter screen (7) to detect test tube (4) inside activity embedding, granule filter screen (7) bottom is provided with agrees with and follows (701) at the end, granule filter screen (7) bottom is close to agreeing with and is provided with at the end along (701) inboard and is provided with direction inner tube (702).

3. An air sampling device for environmental testing as defined in claim 1, further comprising: the fixing mechanism comprises a spring telescopic rod (302), a clamping block (303), a pull rod (304), a supporting groove (5) and a protection block (501), wherein the clamping block (303) is installed at one end of the supporting plate (3) through the spring telescopic rod (302), the pull rod (304) is installed at one end of the outer side of the clamping block (303), the supporting groove (5) is connected to the upper portion of the mounting seat (2) close to the lower portion of the top plate (301) through the spring telescopic rod (302) and a spring, and the protection block (501) is attached to the inner side of the supporting groove (5).

4. An air sampling device for environmental testing as defined in claim 2, wherein: recess (402) and the end of agreeing with are the setting of agreeing with between edge (701), and direction inner tube (702) and interior edge (401) inner wall be the setting of activity embedding, and admit air inner tube (602) and be the setting of activity embedding with detection test tube (4) inner wall, and the quantity of extraction opening (601) be a plurality of, be three hundred sixty degrees and encircle and set up in the head of taking out air (6) outside.

5. An air sampling device for environmental testing as defined in claim 3, wherein: support groove (5) and detection test tube (4) bottom and agree with, and grip block (303) and the laminating of detection test tube (4) outer wall, and pull rod (304) extend to backup pad (3) outside.

6. An air sampling device for environmental testing as defined in claim 3, wherein: the protection block (501) is made of rubber.

7. An air sampling device for environmental testing as defined in claim 3, wherein: the protection block (501) is made of silica gel.