CN212646222U

CN212646222U - Atmospheric sampler

Info

Publication number: CN212646222U
Application number: CN202021607475.4U
Authority: CN
Inventors: 姚弘
Original assignee: Guangdong Sanfang Testing Technology Center Co ltd
Current assignee: Guangdong Sanfang Testing Technology Center Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-02
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses an atmospheric sampling ware, include: the sampler comprises a sampler main body, a supporting component and an adjusting component, wherein the sampler main body is arranged on the adjusting component, and the adjusting component is arranged on the supporting component; the adjusting assembly comprises a supporting plate, a rotating bearing, an inserting column and a limiting mechanism, the rotating bearing is embedded at the bottom of the supporting plate, and a guide groove is formed in the inner ring of the rotating bearing; the supporting component comprises a supporting rod and three supporting legs, three sliding grooves are formed in the side wall of the supporting rod, three sliding grooves are formed in the upper ends of the supporting legs, sliding blocks are welded and fixed to the upper ends of the supporting legs, the sliding blocks are installed in the sliding grooves in a sliding mode, the side portion of the upper end of the supporting rod is provided with a guide block, a positioning bolt is installed on the sliding blocks in a threaded mode, and a plurality of positioning holes matched with the positioning bolt are formed in the sliding. This scheme can be simple and convenient adjust the air inlet direction of atmosphere sample thief, and the physical power is saved in the operation of being convenient for.

Description

Atmospheric sampler

Technical Field

The utility model relates to an empty gas detection surveys technical field, specifically is an atmospheric sampling ware.

Background

An instrument or device for collecting atmospheric contaminants or contaminated atmosphere. There are many types of atmospheric samplers. The device can be divided into a gas sampler and a particulate matter sampler according to a collection object; can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to the using places. In addition, the sampler also has special purpose, like a sampler for simultaneously collecting gas and particles, can collect sulfur dioxide and particles or hydrogen fluoride and particles in the atmosphere, and is convenient for researching the mutual relation of sulfur or fluorine in gaseous and solid substances. There is also a sampler to collect bacteria in the air.

When the existing air sampler is used, the air inlet of the air sampler is opposite to the air flowing direction, the collecting effect is the best, but after the air sampler is installed on a support, the air sampler and the support need to be moved together to adjust the position of the air inlet of the air sampler, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atmospheric sampling ware, the air inlet direction to the atmospheric sampling ware that can be simple and convenient is adjusted, and the physical power is saved in the operation of being convenient for to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an atmospheric sampler comprising: the sampler comprises a sampler main body, a supporting component and an adjusting component, wherein the sampler main body is arranged on the adjusting component, and the adjusting component is arranged on the supporting component;

the adjusting assembly comprises a supporting plate, a rotating bearing, an inserting column and a limiting mechanism, the rotating bearing is embedded at the bottom of the supporting plate, the inserting column is arranged at the upper part of the support, a guide groove is formed in the inner ring of the rotating bearing, and the limiting mechanism is arranged at the bottom of the supporting plate through a bolt mounting plate;

the supporting component comprises a supporting rod and three supporting legs, three sliding grooves and three sliding blocks are formed in the side walls of the supporting rod, sliding blocks are welded and fixed to the upper ends of the supporting legs, the sliding blocks are mounted in the sliding grooves in a sliding mode, guide blocks are arranged on the side portions of the upper ends of the supporting rod in a sliding mode, the guide blocks are mounted in the guide grooves in a sliding mode, positioning bolts are mounted on the sliding blocks in a threaded mode, and a plurality of positioning holes matched with the positioning bolts are formed in the sliding grooves.

Preferably, stop gear includes casing, spring, inserted bar and ring gear, the casing passes through the bolt and installs the bottom of backup pad, inserted bar one end runs through in the both sides of casing, just the one end of inserted bar slides and pegs graft in the tooth's socket of ring gear, be provided with the stopper on the inserted bar, one side of stopper with the one end welded fastening of spring, the other end of spring with the inner wall welded fastening of casing, the fixed cup joint of ring gear is in on the bracing piece.

Through adopting above-mentioned technical scheme, when rotatory to the sample thief main part, extract through the tooth's socket with the inserted bar from the ring gear, can rotate the sample thief main part, after rotatory the completion, loosen the inserted bar, under the thrust effect of spring, insert the tooth's socket of ring gear with the inserted bar, carry out spacing fixed to the backup pad to fix the position of sample thief main part.

Preferably, the side wall of the sliding block is in clearance sliding fit with the inner wall of the sliding groove, and the clearance is not larger than 0.01 mm.

Through adopting above-mentioned technical scheme, can make the slider steadily slide in the spout.

Preferably, the bottom of the sampler main body is provided with a jack, and the inserted column is inserted in the jack in a sliding manner.

Through adopting above-mentioned technical scheme, the sample thief main part of being convenient for is installed in the backup pad, and conveniently takes off the sample thief main part.

Preferably, the slider is a convex slider, and the side wall of the slider and the inner wall of the sliding groove are both smooth surfaces.

Through adopting above-mentioned technical scheme, make the slider be difficult for deviating from the spout.

Preferably, the number of the guide grooves is four, and the four guide grooves are arranged in an inner ring of the rotary bearing in an annular array.

By adopting the technical scheme, the support rod can be stably inserted into the inner ring of the rotating bearing, and the support rod can be ensured to stably support the support plate.

Compared with the prior art, the beneficial effects of the utility model are that:

use through adjusting part 3, when installing sampler main part 1, through the cooperation of inserting post 6 and jack 21, can be simple and convenient install sampler main part 1 in backup pad 4, and make things convenient for sampler main part 1 to take off, use through rolling bearing 5 and bracing piece 9 cooperation, can rotate sampler main part 1, when sampling the air, can make sampler main part 1's air inlet just to the air flow direction, use through supporting part 2, through installing positioning bolt 14 in different locating hole 15, can highly adjust supporting part 2, thereby can sampler main part 1's height, and then make the operation that carries out position adjustment to the air inlet of sampler main part 1 more convenient.

Drawings

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

fig. 2 is a schematic bottom view of the support plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the support rod of the present invention;

fig. 4 is a schematic sectional view of the housing of the present invention;

fig. 5 is a schematic top view of the support plate of the present invention;

fig. 6 is a schematic bottom view of the sampler body of the present invention.

In the figure: 1. a sampler body; 2. a support assembly; 3. an adjustment assembly; 4. a support plate; 5. a rotating bearing; 6. inserting a column; 7. a limiting mechanism; 8. a guide groove; 9. a support bar; 10. a support leg; 11. a chute; 12. a slider; 13. a guide block; 14. positioning the bolt; 15. positioning holes; 16. a housing; 17. a spring; 18. inserting a rod; 19. a ring gear; 20. a limiting block; 21. and (4) inserting the jack.

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.

Referring to fig. 1-6, the present invention provides a technical solution: an atmospheric sampler comprising: the sampler comprises a sampler main body 1, a supporting component 2 and an adjusting component 3, wherein the sampler main body 1 is arranged on the adjusting component 3, and the adjusting component 3 is arranged on the supporting component 2;

the adjusting component 3 comprises a supporting plate 4, a rotating bearing 5, inserting columns 6 and a limiting mechanism 7, wherein the rotating bearing 5 is embedded at the bottom of the supporting plate 4, the inserting columns 6 are arranged at the upper part of the supporting plate 4, the inserting columns 6 and the supporting plate 4 are of an integral structure, guide grooves 8 are formed in the inner ring of the rotating bearing 5, four guide grooves 8 are arranged, the four guide grooves 8 are arranged in the inner ring of the rotating bearing 5 in an annular array mode, the supporting rod 9 can be stably inserted into the inner ring of the rotating bearing 5, the supporting rod 9 can be stably supported on the supporting plate 4, the limiting mechanism 7 is arranged at the bottom of the supporting plate 4 through bolts, the bottom of the sampler main body 1 is provided with inserting holes 21, the inserting columns 6 are inserted into the inserting holes 21 in a sliding mode, the sampler main body 1 is conveniently arranged on the supporting plate 4, the sampler main body 1 is conveniently taken down, when the sampler main body 1 is installed, the sampler main body 1 can be simply and conveniently installed on the supporting plate 4 through the matching of the inserting column 6 and the inserting hole 21, the sampler main body 1 is convenient to take down, the sampler main body 1 can be rotated through the matching of the rotating bearing 5 and the supporting rod 9, and when air is sampled, the air inlet of the sampler main body 1 can be opposite to the air flowing direction;

the supporting component 2, the supporting component 2 includes a supporting rod 9 and three supporting legs 10, three sliding grooves 11 are arranged on the side wall of the supporting rod 9, sliders 12 are welded and fixed on the upper ends of the three supporting legs 10, the sliders 12 are slidably mounted in the sliding grooves 11, a guide block 13 is arranged on the side portion of the upper end of the supporting rod 9, the guide block 13 and the supporting rod 9 are of an integral structure, the guide block 13 is slidably mounted in a guide groove 8, positioning bolts 14 are mounted on the sliders 12 in a threaded manner, a plurality of positioning holes 15 matched with the positioning bolts 14 are arranged in the sliding grooves 11, through the use of the supporting component 2, the height of the supporting component 2 can be adjusted by mounting the positioning bolts 14 in different positioning holes 15, so that the height of the sampler main body 1 can be adjusted, the side wall of the sliders 12 is in clearance sliding fit with the inner wall of the sliding grooves 11, the clearance is, the slider 12 is the type of calligraphy slider, and the lateral wall of slider 12 all sets up to the smooth surface with the inner wall of spout 11, makes slider 12 be difficult for deviating from spout 11 to can reduce the resistance of slider 12 when sliding in spout 11.

The limiting mechanism 7 comprises a shell 16, a spring 17, an inserting rod 18 and a gear ring 19, the shell 16 is installed at the bottom of the supporting plate 4 through bolts, one end of the inserting rod 18 penetrates through two sides of the shell 16, one end of the inserting rod 18 is slidably inserted into a tooth groove of the gear ring 19, a limiting block 20 is arranged on the inserting rod 18, one side of the limiting block 20 is fixedly welded with one end of the spring 17, the other end of the spring 17 is fixedly welded with the inner wall of the shell 16, the gear ring 19 is fixedly sleeved on the supporting rod 9, when the sampler main body 1 rotates, the inserting rod 18 is pulled out from the tooth groove of the gear ring 19, the sampler main body 1 can rotate, after the rotation is completed, the inserting rod 18 is loosened, under the thrust action of the spring 17, the inserting rod 18 is inserted into the tooth groove of the gear ring 19, the supporting plate 4 is limited and fixed, and the position of the sampler.

The structure principle is as follows: during the use, use through adjusting part 3, when installing sampler main part 1, through the cooperation of inserting post 6 and jack 21, can be simple and convenient install sampler main part 1 in backup pad 4, and make things convenient for sampler main part 1 to take off, use through rolling bearing 5 and the cooperation of bracing piece 9, can rotate sampler main part 1, when sampling air, the air inlet that can make sampler main part 1 is just to the air flow direction, use through supporting part 2, through installing positioning bolt 14 in different locating holes 15, can highly adjust supporting part 2, thereby can the height of sampler main part 1.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An atmospheric sampler, comprising: the sampler comprises a sampler main body (1), a supporting component (2) and an adjusting component (3), wherein the sampler main body (1) is installed on the adjusting component (3), and the adjusting component (3) is installed on the supporting component (2);

the adjusting device comprises an adjusting component (3), wherein the adjusting component (3) comprises a supporting plate (4), a rotating bearing (5), an inserting column (6) and a limiting mechanism (7), the rotating bearing (5) is embedded at the bottom of the supporting plate (4), the inserting column (6) is arranged at the upper part of the supporting plate (4), a guide groove (8) is formed in the inner ring of the rotating bearing (5), and the limiting mechanism (7) is installed at the bottom of the supporting plate (4) through a bolt;

supporting component (2), supporting component (2) include bracing piece (9) and three landing leg (10), three spout (11), three have been seted up on the lateral wall of bracing piece (9) the equal welded fastening in upper end of landing leg (10) has slider (12), slider (12) slidable mounting be in spout (11), the upper end lateral part of bracing piece (9) is provided with guide block (13), guide block (13) slidable mounting be in guide way (8), positioning bolt (14) are installed to the screw thread on slider (12), seted up in spout (11) a plurality of and positioning bolt (14) assorted locating hole (15).

2. An atmosphere sampler according to claim 1, wherein: limiting mechanism (7) includes casing (16), spring (17), inserted bar (18) and ring gear (19), casing (16) pass through the bolt and install the bottom of backup pad (4), inserted bar (18) one end runs through in the both sides of casing (16), just the one end of inserted bar (18) slides and pegs graft in the tooth's socket of ring gear (19), be provided with stopper (20) on inserted bar (18), one side of stopper (20) with the one end welded fastening of spring (17), the other end of spring (17) with the inner wall welded fastening of casing (16), ring gear (19) are fixed cup joint on bracing piece (9).

3. An atmosphere sampler according to claim 1, wherein: the side wall of the sliding block (12) is in clearance sliding fit with the inner wall of the sliding groove (11), and the clearance is not more than 0.01 mm.

4. An atmosphere sampler according to claim 1, wherein: the bottom of the sampler main body (1) is provided with a jack (21), and the inserted column (6) is inserted in the jack (21) in a sliding manner.

5. An atmosphere sampler according to claim 1, wherein: the slider (12) is the convex font slider, the lateral wall of slider (12) with the inner wall of spout (11) all sets up to the smooth surface.

6. An atmosphere sampler according to claim 1, wherein: the guide grooves (8) are four, and the guide grooves (8) are arranged in the inner ring of the rotating bearing (5) in an annular array.