CN213239624U

CN213239624U - A sampling equipment for air pollution administers

Info

Publication number: CN213239624U
Application number: CN202021914245.2U
Authority: CN
Inventors: 陈林兴
Original assignee: Jiangsu Eklin Environmental Protection Technology Co ltd
Current assignee: Jiangsu Eklin Environmental Protection Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-18
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a sampling equipment for air pollution administers, including sampling device main part, control switch and air inlet, control switch is installed to sampling device main part lower extreme, sampling device main part right-hand member is provided with the air inlet, the air inlet top is fixed with the fixed block, the rotary groove has all been seted up at both ends around the fixed block, all be connected with the commentaries on classics piece through the pivot in the rotary groove, the torsion spring has all been welded to the commentaries on classics piece outer wall, the relative one end of commentaries on classics piece all is fixed with the movable block, the movable block right-hand member is fixed with the connecting plate, the glue has the jam block in connecting plate. Through the rotating block, the torsion spring, the movable block, the connecting plate and the plugging block which are arranged, the plugging block can seal the air inlet, foreign matters are prevented from entering the device along the air inlet, and therefore air samples are polluted, analysis results are influenced, and the practicability of the device is improved.

Description

A sampling equipment for air pollution administers

Technical Field

The utility model relates to an air sampling equipment technical field especially relates to a sampling equipment for air pollution administers.

Background

With the rapid development of the human industry level, air pollution is more serious, so that air pollution abatement is urgently needed, at present, air is required to be sampled first for air pollution abatement, and then is analyzed, and the existing sampling equipment for air pollution abatement can basically meet daily use requirements, but still has some defects and needs to be improved.

The existing sampling equipment for air pollution treatment is mostly provided with an air inlet for collecting air from an air inlet suction device, but when the device is idle, a naked air inlet can enable foreign matters to enter the device, so that an air sample is polluted, an analysis result is influenced, and then the accuracy of a test is reduced, and therefore the sampling equipment for air pollution treatment is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sampling equipment for air pollution treatment has avoided in the foreign matter entering device, has ensured the accuracy of air sample testing result.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sampling equipment for air pollution administers, includes sampling device main part, control switch and air inlet, control switch is installed to sampling device main part lower extreme, sampling device main part right-hand member is provided with the air inlet, the air inlet top is fixed with the fixed block, the rotary groove has all been seted up at both ends around the fixed block, all be connected with the commentaries on classics piece through the pivot in the rotary groove, the torsion spring has all been welded to the commentaries on classics piece outer wall, the relative one end of commentaries on classics piece all is fixed with the movable block, the movable block right-hand member is fixed with the connecting plate, the glue has the.

As a preferred technical scheme of the utility model, the fixed block top is fixed with the sleeve, the cover barrel casing is equipped with the gag lever post, the spacing groove has been seted up to the connecting plate right-hand member, the sleeve left end is fixed with the slide bar, the outside cover of slide bar is equipped with the nested piece, the nested piece right-hand member is fixed mutually with the gag lever post, the nested piece passes through spring and sleeve inner wall formation elastic connection.

As a preferred technical scheme of the utility model, the draw-in groove has all been seted up to central subtend in the turn trough, the torsion spring both ends are all overlapped and are inlayed in the draw-in groove.

As an optimal technical scheme of the utility model, it inlays in the air inlet to block up the piece cover, it laminates mutually with the air inlet inner wall to block up a piece outer wall.

As a preferred technical scheme of the utility model, the gag lever post lower extreme is circular-arc design, the width size of gag lever post is the same with the width size of spacing groove.

As an optimized technical scheme of the utility model, set up the slide opening in the cover block, the aperture size of slide opening is the same with the external diameter size of slide bar.

As an optimized technical proposal of the utility model, the included angle between the limiting rod and the limiting groove is ninety degrees.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the torsion spring drives the rotating block to rotate through the rotating block, the torsion spring, the movable block, the connecting plate and the blocking block, the movable block drives the connecting plate to rotate under the action of the rotating block, and then the blocking block is quickly embedded into the air inlet under the action of the connecting plate, so that the blocking block has a sealing effect on the air inlet, and foreign matters are prevented from entering the device along the air inlet, so that an air sample is polluted, an analysis result is influenced, and the practicability of the device is improved;

2. through the gag lever post that sets up, spacing groove and spring, drive the gag lever post motion to the gag lever post lower extreme when the connecting plate, make the gag lever post imbed the spacing inslot under the effect of spring, make the gag lever post form limiting displacement to the spacing groove, rethread pulling gag lever post makes the gag lever post leave the spacing inslot, and the gag lever post is relieved the limiting displacement to the spacing groove, has ensured that the gag lever post can be fast spacing and the clearance of removing to the spacing groove, has improved the ease of use of device.

Drawings

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

FIG. 2 is a schematic sectional view of the usage state of the present invention;

fig. 3 is a schematic view of a partial top-view cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of A in FIG. 1 according to the present invention

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention;

wherein: 1. a sampling device body; 2. a control switch; 3. an air inlet; 4. a fixed block; 5. rotating the groove; 6. rotating the block; 7. a torsion spring; 8. a movable block; 9. a connecting plate; 10. a plugging block; 11. a sleeve; 12. a limiting rod; 13. a limiting groove; 14. a slide bar; 15. sleeving blocks; 16. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 5, a sampling device for air pollution control comprises a sampling device main body 1, a control switch 2 and an air inlet 3, wherein the control switch 2 is installed at the lower end of the sampling device main body 1, the air inlet 3 is arranged at the right end of the sampling device main body 1, a fixed block 4 is fixed above the air inlet 3, rotary grooves 5 are formed in the front and rear ends of the fixed block 4, rotary blocks 6 are connected in the rotary grooves 5 through rotary shafts, torsion springs 7 are welded on the outer walls of the rotary blocks 6, movable blocks 8 are fixed at the opposite ends of the rotary blocks 6, a connecting plate 9 is fixed at the right end of each movable block 8, and a blocking block 10 is glued to the left side of the lower end;

when the sampling device main body 1 needs to be used, the connecting plate 9 is lifted upwards, the movable block 8 is driven by the acting force of the connecting plate 9 to rotate along the rotary groove 5, the torsion spring 7 deforms to store force, the blocking block 10 leaves the inside of the air inlet 3 under the action of the connecting plate 9, the blocking block 10 removes the sealing effect on the air inlet 3, the sampling device main body 1 can be normally used at the moment, when the sampling device main body 1 is idle, the two groups of rotary blocks 6 drive the movable block 8 to rotate under the action of the torsion spring 7, the connecting plate 9 drives the blocking block 10 to be embedded into the air inlet 3 under the action of the movable block 8, then the blocking block 10 quickly forms a sealing effect on the air inlet 3, sundries are prevented from entering the air inlet 3, and the practicability of the device is improved.

In other embodiments, as shown in fig. 1, 2 and 4, a sleeve 11 is fixed above the fixed block 4, the sleeve 11 is sleeved with a limiting rod 12, a limiting groove 13 is formed at the right end of the connecting plate 9, a sliding rod 14 is fixed at the left end of the sleeve 11, a sleeve block 15 is sleeved outside the sliding rod 14, the right end of the sleeve block 15 is fixed with the limiting rod 12, and the sleeve block 15 is elastically connected with the inner wall of the sleeve 11 through a spring 16;

when the connecting plate 9 drives the limiting groove 13 to move to the lower end of the sleeve 11, the limiting rod 12 moves upwards along the sleeve 11 under the action of the connecting plate 9, the sleeve block 15 slides upwards along the sliding rod 14 under the action of the limiting rod 12, the spring 16 contracts to store force, when the limiting groove 13 moves to the position under the limiting rod 12, the spring 16 releases elasticity to push the sleeve block 15 to move downwards along the sliding rod 14, the limiting rod 12 is quickly embedded into the limiting groove 13 under the action of the sleeve block 15, the limiting rod 12 can limit the limiting groove 13, and normal use of the device is guaranteed.

In other embodiments, as shown in fig. 5, the slots 5 are formed with slots at the center and opposite to each other, and both ends of the torsion spring 7 are embedded in the slots;

through the design, when the rotating block 6 rotates under the action of the movable block 8, the normal deformation and force storage of the torsion spring 7 are ensured, and the torsion spring 7 can work normally.

In other embodiments, as shown in fig. 1, the blocking block 10 is embedded in the air inlet 3, and the outer wall of the blocking block 10 is attached to the inner wall of the air inlet 3;

through this design, guaranteed that the jam piece 10 can form the closure effect to air inlet 3, avoided debris to get into in the air inlet 3.

In other embodiments, as shown in fig. 1, the lower end of the limiting rod 12 is designed in an arc shape, and the width of the limiting rod 12 is the same as the width of the limiting groove 13;

through the design, when the connecting plate 9 rotates upwards, the limiting rod 12 can quickly enter the limiting groove 13 on the connecting plate 9, and the usability of the device is improved.

In other embodiments, as shown in fig. 4, a sliding hole is formed in the sleeve block 15, and the size of the hole diameter of the sliding hole is the same as the size of the outer diameter of the sliding rod 14;

through the design, when the sleeve block 15 slides along the sliding rod 14 under the action of the limiting rod 12, the sleeve block 15 is prevented from shaking in the moving process, and the stability of the device is improved.

In other embodiments, as shown in FIG. 1, the angle between the stop rod 12 and the stop slot 13 is ninety degrees;

through the design, after the connecting plate 9 rotates ninety degrees, the limiting groove 13 is ensured to move under the action of the connecting plate 9 to the position under the limiting rod 12, and the limiting rod 12 is ensured to normally form a limiting effect on the limiting groove 13.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling equipment for air pollution administers, includes sampling device main part (1), control switch (2) and air inlet (3), control switch (2) are installed to sampling device main part (1) lower extreme, sampling device main part (1) right-hand member is provided with air inlet (3), its characterized in that: air inlet (3) top is fixed with fixed block (4), rotary groove (5) have all been seted up at both ends around fixed block (4), all be connected with commentaries on classics piece (6) through the pivot in rotary groove (5), change piece (6) outer wall all welds and have torsion spring (7), the relative one end of commentaries on classics piece (6) all is fixed with movable block (8), movable block (8) right-hand member is fixed with connecting plate (9), it has jam block (10) to glue in connecting plate (9) lower extreme left side.

2. The sampling device for air pollution abatement according to claim 1, wherein: fixed block (4) top is fixed with sleeve (11), sleeve (11) cover is equipped with gag lever post (12), spacing groove (13) have been seted up to connecting plate (9) right-hand member, sleeve (11) left end is fixed with slide bar (14), the outside cover of slide bar (14) is equipped with ferrule (15), ferrule (15) right-hand member is fixed mutually with gag lever post (12), ferrule (15) form elastic connection through spring (16) and sleeve (11) inner wall.

3. The sampling device for air pollution abatement according to claim 2, wherein: the rotary groove (5) is internally provided with a clamping groove in opposite direction at the center, and two ends of the torsion spring (7) are embedded in the clamping groove.

4. The sampling device for air pollution abatement according to claim 2, wherein: the blocking block (10) is embedded in the air inlet (3) in a sleeved mode, and the outer wall of the blocking block (10) is attached to the inner wall of the air inlet (3).

5. The sampling device for air pollution abatement according to claim 2, wherein: the lower end of the limiting rod (12) is designed in an arc shape, and the width of the limiting rod (12) is the same as that of the limiting groove (13).

6. The sampling device for air pollution abatement according to claim 2, wherein: a sliding hole is formed in the sleeve block (15), and the aperture size of the sliding hole is the same as the outer diameter size of the sliding rod (14).

7. The sampling device for air pollution abatement according to claim 2, wherein: the included angle between the limiting rod (12) and the limiting groove (13) is ninety degrees.