CN219824188U - Air microorganism sampler - Google Patents

Abstract

The utility model provides an air microorganism sampler which comprises a sampler body, wherein the sampler body comprises a barrel body, a movable barrel is movably arranged in the barrel body, an exhaust pipe is welded at the top of the movable barrel, a sealing pipe is movably arranged on the exhaust pipe, a fixed block is fixed on the side of the movable barrel, an air inlet pipe is fixed on one side of the barrel body, a cavity is formed in the barrel body, an arc-shaped plate is welded at the bottom of the movable barrel, a sampling disc is arranged on the arc-shaped plate, and the sampling disc and the arc-shaped plate are arranged in the cavity. This air microorganism sampler, it is inside to admit air through the intake pipe, and it is even to gather the use with sampling plate contact through the through-hole on the fixed disk to admit air to the fixed disk, promotes down through the inside of piston at the intake pipe, is convenient for push outside air to the inside collection of staving.

Description

Air microorganism sampler

Technical Field

The utility model relates to the field of air sampling equipment, in particular to an air microorganism sampler.

Background

Microorganisms in the air mainly come from the living and production processes of human beings, and suspend in the air along with the carrier, so that under the conditions of high humidity, high dust, poor ventilation and insufficient sunlight, the number of the microorganisms in the air is large, the survival time is long, and the microorganisms pollute the air, so that the air can become a medium for transmitting respiratory infectious diseases, and therefore, the types and the number of the microorganisms in the air need to be sampled and detected.

According to the air microorganism sampler disclosed in patent document with publication number of CN210528935U, the air microorganism sampler comprises a box body and an electromagnet, and a permanent magnet elastically connected with the inside of the box body through a main spring, wherein an air inlet is formed in the outer surface of the box body, when the air microorganism sampler is used, air and microorganisms are sucked into the box body through the permanent magnet and the electromagnet, so that sampling is realized, but the sampling plate inside the air microorganism sampler is inconvenient to quickly take out and replace for use when the air microorganism sampler is used, and when the air microorganism sampler is used, the number of air inlet pipes is single, the air which enters the air microorganism sampler cannot be uniformly contacted with a sampling mechanism for sampling, and inconvenience exists when the air microorganism sampler is used.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an air microorganism sampler for solving the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an air microorganism sample thief, includes the sample thief body, the sample thief body includes the staving, the inside movable mounting of staving has movable barrel, the top welding of movable barrel has the blast pipe, movable mounting has the sealed tube on the blast pipe, one side of staving is fixed with the intake pipe, open the inside of staving has the cavity, the welding of the bottom of movable barrel has the arc, install the sampling dish on the arc, the inside at the cavity is installed to sampling dish and arc.

Further, a one-way valve is fixed on the air inlet pipe, a supporting pipe is movably installed on the one-way valve, and a filtering component is installed inside the supporting pipe.

Further, a piston is movably arranged in the air inlet pipe, a movable column is fixed on the piston, and a limiting disc is fixed at one end of the movable column.

Further, a limit post is fixed on one side of the sampling plate, a limit hole is formed in the arc-shaped plate, and the limit post is arranged in the limit hole.

Further, a sliding groove is formed in the inner wall of the cavity, a sliding block is fixed on the arc-shaped plate, and the sliding block is slidably mounted in the sliding groove.

Further, a fixed disc is fixed in the barrel body, a through hole is formed in the fixed disc, and the fixed disc is connected with an air inlet pipe.

Further, a sealing ring is fixed on the inner wall of the cavity, and the sealing ring is matched with the outer wall of the movable barrel.

Further, a fixed block is fixed on the side of the movable barrel.

The utility model has the beneficial effects that: the utility model relates to an air microorganism sampler, which comprises a barrel body; a movable barrel; an exhaust pipe; sealing the tube; a fixed block; an air inlet pipe; a one-way valve; a support tube; a limiting disc; a cavity; a sampling plate; an arc-shaped plate; a limiting hole; a limit column; a seal ring; a chute; a slide block; a fixed plate; a through hole; a filter assembly; a piston; a movable column.

This air microorganism sampler, it is inside to admit air through the intake pipe, and it is even to gather the use with sampling plate contact through the through-hole on the fixed disk to admit air to the fixed disk, promotes down through the inside of piston at the intake pipe, is convenient for push outside air to the inside collection of staving.

This air microorganism sampler, later stage will move movable barrel at the inside upward movement of cavity, and arc and sampling dish expose after the upward movement, be convenient for realize the quick dismantlement and the change of sampling dish, the later stage of being convenient for detects and uses.

This air microorganism sampler, the movable barrel can be down completely enter into the inside of staving and accomodate when not using, avoids the movable barrel to expose and occupies too much space, and the sampling dish passes through spacing post to be installed on the arc, the dismantlement of later stage of being convenient for.

Drawings

FIG. 1 is a schematic diagram of an air microorganism sampler according to the present utility model;

FIG. 2 is a schematic view of an exposed arc plate of an air microorganism sampler according to the present utility model;

FIG. 3 is a schematic cross-sectional view of an air microorganism sampler according to the present utility model;

FIG. 4 is a schematic top view of a stationary platen of an air microorganism sampler according to the present utility model;

in the figure: 1. a tub body; 2. a movable barrel; 3. an exhaust pipe; 4. sealing the tube; 5. a fixed block; 6. an air inlet pipe; 7. a one-way valve; 8. a support tube; 9. a limiting disc; 10. a cavity; 11. a sampling plate; 12. an arc-shaped plate; 13. a limiting hole; 14. a limit column; 15. a seal ring; 16. a chute; 17. a slide block; 18. a fixed plate; 19. a through hole; 20. a filter assembly; 21. a piston; 22. a movable column.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an air microorganism sample thief, includes the sample thief body, the sample thief body includes staving 1, the inside movable mounting of staving 1 has movable barrel 2, the top welding of movable barrel 2 has blast pipe 3, movable mounting has sealed pipe 4 on the blast pipe 3, one side of staving 1 is fixed with intake pipe 6, open the inside of staving 1 has cavity 10, the bottom welding of movable barrel 2 has arc 12, install sampling dish 11 on the arc 12, sampling dish 11 and arc 12 are installed in the inside of cavity 10, be fixed with check valve 7 on the intake pipe 6, movable mounting has stay tube 8 on the check valve 7, the internally mounted of stay tube 8 has filter unit 20, and filter unit 20 is the filter, filters great impurity in the air, avoids the later stage to enter into on the sampling dish, causes the jam to the sampling dish.

In this embodiment, the inside movable mounting of intake pipe 6 has piston 21, be fixed with movable column 22 on the piston 21, the one end of movable column 22 is fixed with spacing dish 9, one side of sampling dish 11 is fixed with spacing post 14, it has spacing hole 13 to open on the arc 12, spacing post 14 installs in the inside of spacing hole 13, it has spout 16 to open on the inner wall of cavity 10, be fixed with slider 17 on the arc 12, slider 17 slidable mounting is in the inside of spout 16, and slider 17 moves in the inside vertical of spout 16, and later stage movable barrel 2 upwards opens the use of being convenient for.

In this embodiment, the inside of staving 1 is fixed with fixed disk 18, it has through-hole 19 to open on the fixed disk 18, fixed disk 18 is connected with intake pipe 6, be fixed with sealing ring 15 on the inner wall of cavity 10, sealing ring 15 cooperatees with the outer wall of movable barrel 2, the avris of movable barrel 2 is fixed with fixed block 5, sealing ring 15 and movable barrel 2 extrusion fit realize sealing to cavity 10, avoid entering impurity and cause the pollution to the sampling work.

When the device is used, the support tube 8 is sleeved on the one-way valve 7, the limiting disc 9 drives the piston 21 on the movable column 22 to move in the air inlet tube 6, air enters the air inlet tube 6 through the one-way valve 7, the air is filtered through the filtering component 20 when entering the air, the piston 21 moves in the air inlet tube 6, the air enters the fixed disc 18, air blown out by the through holes 19 on the fixed disc 18 is uniformly blown out upwards, the air blown out by the through holes 19 on different positions is uniformly distributed on the sampling disc 11, microorganisms in the air are collected, the air after the later is discharged through the exhaust tube 3, the air is sequentially circulated, the movable barrel 2 is driven to move upwards through the fixed block 5 after the sampling is completed, the sliding block 17 on the arc plate 12 moves in the chute 16, the vertical movement of the movable barrel 2 is ensured, the limiting column 14 on the sampling disc 11 is separated from the limiting hole 13 after the arc plate 12 is exposed, the sampling disc 11 is taken out for detection and use, the piston 21 moves to the bottom of the one-way valve 7 when the sampling disc is not used, the air is sealed, and the air entering the device is prevented from being polluted outside.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides an air microorganism sample thief, includes the sample thief body, its characterized in that: the sampler body comprises a barrel body (1), a movable barrel (2) is movably mounted in the barrel body (1), an exhaust pipe (3) is welded at the top of the movable barrel (2), a sealing pipe (4) is movably mounted on the exhaust pipe (3), an air inlet pipe (6) is fixed on one side of the barrel body (1), a cavity (10) is formed in the barrel body (1), an arc-shaped plate (12) is welded at the bottom of the movable barrel (2), a sampling disc (11) is mounted on the arc-shaped plate (12), and the sampling disc (11) and the arc-shaped plate (12) are mounted in the cavity (10).

2. An air microorganism sampler according to claim 1, wherein: the air inlet pipe (6) is fixedly provided with a one-way valve (7), the one-way valve (7) is movably provided with a supporting pipe (8), and the inside of the supporting pipe (8) is provided with a filtering component (20).

3. An air microorganism sampler according to claim 1, wherein: the novel air inlet pipe is characterized in that a piston (21) is movably arranged in the air inlet pipe (6), a movable column (22) is fixed on the piston (21), and a limiting disc (9) is fixed at one end of the movable column (22).

4. An air microorganism sampler according to claim 1, wherein: one side of the sampling disc (11) is fixed with a limiting column (14), a limiting hole (13) is formed in the arc-shaped plate (12), and the limiting column (14) is arranged in the limiting hole (13).

5. An air microorganism sampler according to claim 1, wherein: a sliding groove (16) is formed in the inner wall of the cavity (10), a sliding block (17) is fixed on the arc-shaped plate (12), and the sliding block (17) is slidably mounted in the sliding groove (16).

6. An air microorganism sampler according to claim 1, wherein: the novel water-saving water drum is characterized in that a fixed disc (18) is fixed in the drum body (1), a through hole (19) is formed in the fixed disc (18), and the fixed disc (18) is connected with the air inlet pipe (6).

7. An air microorganism sampler according to claim 1, wherein: a sealing ring (15) is fixed on the inner wall of the cavity (10), and the sealing ring (15) is matched with the outer wall of the movable barrel (2).

8. An air microorganism sampler according to claim 1, wherein: the side of the movable barrel (2) is fixed with a fixed block (5).