An auxiliary device for sampling airborne bacteria in pipeline gas

Abstract

The present invention discloses an auxiliary device for sampling airborne bacteria in pipeline gas, which includes a collector, a connecting seat and a support column. A connecting pipe is connected to the top of the collector, and a collar is connected to the outside of the collector. A sealing ring is installed inside the collector, and a sampling head is installed at the bottom of the sealing ring. The surface of the sampling head is provided with a first small hole, and a gasket is connected to the bottom end of the sampling head. A placement table is installed at the bottom end of the gasket, and a second small hole is provided on the surface of the placement table. The connecting seat is installed on the right side of the collector, and a rotating shaft is installed inside the connecting seat. Ball bearings are connected to the inner part of the outer side of the rotating shaft, and a rotating block is installed inside the ball bearings. This auxiliary device for sampling airborne bacteria in pipeline gas has good connection airtightness, can sample airborne bacteria at different heights, and is convenient for sterilizing the device, facilitating the user to adjust and use it.

Description

Technical Field

[0001] The present invention relates to the technical field of sampling of airborne bacteria, and specifically to an auxiliary device for sampling airborne bacteria in pipeline gas. Background Art

[0002] With the development of social economy and technology, the requirements for R & D and production environments in all industries are getting higher and higher. Especially in the fields of biomedicine, food, hospitals, health products, and cosmetics, in order to ensure the cleanliness of the product production environment, clean areas or clean rooms are established. In the clean rooms of sterile drugs, it is necessary to monitor the concentration of airborne bacteria, control the growth of microorganisms, confirm the quality of the filtered gas in the pipeline, and ensure that the sterile filtered products are not contaminated by microorganisms. There are still certain deficiencies in the existing auxiliary devices for sampling airborne bacteria on the market. For example:

[0003] 1. There are still certain deficiencies in the sterilization of the existing traditional auxiliary devices for sampling airborne bacteria. Due to the problem of the device material, some auxiliary devices for sampling airborne bacteria on the market are not convenient for sterilizing the airborne bacteria sampling device, which brings inconvenience to the use of the device.

[0004] 2. There are still certain deficiencies in the sampling of airborne bacteria at different heights by the existing traditional airborne bacteria sampling devices. The pipelines of the auxiliary devices for sampling airborne bacteria on the market are fixed, and it is difficult to sample airborne bacteria at different heights according to requirements, which brings inconvenience to the sampling and collection of multiple groups of airborne bacteria.

[0005] In view of the existing problems, it is urgent to innovate on the basis of the original auxiliary device. Summary of the Invention

[0006] The purpose of the present invention is to provide an auxiliary device for sampling airborne bacteria in pipeline gas, so as to solve the problems mentioned in the above background art, that is, there are still certain deficiencies in the sterilization of the device, it is not convenient to sterilize the airborne bacteria sampling device, and at the same time, there are still certain deficiencies in the sampling of airborne bacteria at different heights, it is difficult to sample airborne bacteria at different heights according to requirements, which brings inconvenience to the sampling and collection of multiple groups of airborne bacteria.

[0007] To achieve the above object, the present invention provides the following technical solutions: An auxiliary device for sampling airborne bacteria in pipeline gas, comprising a collector, a connecting seat and a support column. A connecting pipe is connected to the top of the collector, and a collar is connected to the outside of the collector. A sealing ring is installed inside the collector, and a sampling head is installed at the bottom of the sealing ring. The surface of the sampling head is provided with a first small hole, and a gasket is connected to the bottom end of the sampling head. A placement table is installed at the bottom end of the gasket, and a second small hole is provided on the surface of the placement table. The connecting seat is installed on the right side of the collector, and a rotating shaft is installed inside the connecting seat. A ball is connected to the inside of the outer side of the rotating shaft, and a rotating block is installed inside the ball. The support column is fixed to the top of the connecting seat, and a lifting block is connected to the inside of the support column. A connecting column is connected to the top of the lifting block, and limiting rods are installed on both sides of the connecting column. And a second connecting block is connected to the outside of the connecting column.

[0008] Preferably, the collector and the connecting pipe are in communication with each other. The inner diameter of the connecting pipe is 6 mm, the outer diameter of the connecting pipe is 10 mm, and the connecting pipe is made of elastic silica gel material.

[0009] Preferably, a first spring is installed inside the collar, a first connecting block is connected to the bottom end of the first spring, a buckle is installed at the bottom of the first connecting block, and the collar is connected to the collector on the inner side.

[0010] Preferably, the first connecting block and the collar form an elastic telescopic structure through the first spring. The first connecting block and the buckle are in snap connection. And two first connecting blocks are symmetrically arranged about the central axis of the collector. At the same time, the collar is nested outside the collector.

[0011] Preferably, the sampling head is nested outside the placement table. The bottom of the sampling head is in mutual fit with the top of the gasket. And the second small holes are arranged at equal angles about the center of the placement table.

[0012] Preferably, the rotating block and the rotating shaft are in snap connection. The balls are evenly arranged on the outer wall of the rotating shaft. And the outer surface of the balls is in mutual fit with the inner surface of the connecting seat.

[0013] Preferably, the connecting column and the support column form a lifting structure through the lifting block. The cross-sectional shape of the bottom of the connecting column is set in an "I" shape. And two limiting rods are symmetrically arranged about the central axis of the support column.

[0014] Preferably, a fitting block is installed inside the second connecting block. A second spring is fixed to the right side of the fitting block. And a connecting rod penetrates through the second connecting block. At the same time, a through pipe is fixed to the right side of the second connecting block. And the second connecting block is connected to the connecting column on the inner side.

[0015] Preferably, the connecting rod and the second connecting block form an elastic telescopic structure through a second spring. The connecting rod is threadedly connected to the fitting block, and the fitting block is movably connected to the second connecting block. Meanwhile, a plurality of through pipes are equidistantly arranged about the vertical central axis of the connecting column.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The auxiliary device for sampling floating bacteria in pipeline gas is provided with a connecting pipe and a collector. The connecting pipe is connected to the collector. The material of the connecting pipe is elastic silica gel, and the collector is made of plastic. The outer diameter of the connecting pipe is 10 mm, and the inner diameter is 7 mm. The material properties of the connecting pipe and the collector are relatively stable and will not react with hydrogen peroxide when sterilized with hydrogen peroxide, facilitating the sterilization operation of the device by the user.

[0018] 2. The auxiliary device for sampling floating bacteria in pipeline gas is provided with a gasket and a sampling head. The sampling head is nested on the placement table, and the sampling head is provided with a first small hole to allow floating bacteria to pass through the sampling head. At the same time, the sampling head is connected to the gasket, and the gasket is nested inside the placement table, making the connection airtightness between the sampling head and the placement table better, and thus making the sampling data more accurate.

[0019] 3. The auxiliary device for sampling floating bacteria in pipeline gas is provided with a second connecting block and a through pipe. The second connecting block is connected to the connecting column. By pulling the second connecting block, the position of the through pipe is changed. Then, by rotating the connecting rod, since the connecting rod and the fitting block are threadedly connected, the fitting block squeezes the connecting column. At the same time, the connecting rod moves and squeezes the second spring, thereby fixing the position of the second connecting block. Moreover, a plurality of through pipes are provided, facilitating the user to collect and sample floating bacteria at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front sectional structure schematic diagram of the present invention;

[0021] Figure 2 is a top view structure schematic diagram of the sampling head of the present invention;

[0022] Figure 3 is a connection structure schematic diagram of the gasket and the second small hole of the present invention;

[0023] Figure 4 is a connection structure schematic diagram of the rotating shaft and the rotating block of the present invention;

[0024] Figure 5 is a connection structure schematic diagram of the support column and the limiting rod of the present invention;

[0025] Figure 6 is a connection structure schematic diagram of the connecting column and the connecting rod of the present invention;

[0026] Figure 7 For the present invention Figure 1 is a schematic enlarged view of the structure at position A in

[0027] In the figure: 1, collector; 2, connecting pipe; 3, collar; 301, first spring; 302, first connecting block; 303, buckle; 4, sealing ring; 5, sampling head; 6, first small hole; 7, gasket; 8, placement table; 9, second small hole; 10, connecting seat; 11, rotating shaft; 12, ball; 13, rotating block; 14, support column; 15, lifting block; 16, connecting column; 17, limiting rod; 18, second connecting block; 1801, fitting block; 1802, second spring; 1803, connecting rod; 1804, through pipe. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1-7 , the present invention provides a technical solution: an auxiliary device for sampling airborne bacteria in pipeline gas, including a collector 1, a connecting pipe 2, a collar 3, a first spring 301, a first connecting block 302, a buckle 303, a sealing ring 4, a sampling head 5, a first small hole 6, a gasket 7, a placement table 8, a second small hole 9, a connecting seat 10, a rotating shaft 11, a ball 12, a rotating block 13, a support column 14, a lifting block 15, a connecting column 16, a limiting rod 17, a second connecting block 18, a fitting block 1801, a second spring 1802, a connecting rod 1803 and a through pipe 1804. The top of the collector 1 is connected to the connecting pipe 2, and the outside of the collector 1 is connected to the collar 3. A sealing ring 4 is installed inside the collector 1, and a sampling head 5 is installed at the bottom of the sealing ring 4. The surface of the sampling head 5 is provided with a first small hole 6, and the bottom end of the sampling head 5 is connected to a gasket 7. The bottom end of the gasket 7 is installed with a placement table 8, and the surface of the placement table 8 is provided with a second small hole 9. The connecting seat 10 is installed on the right side of the collector 1, and a rotating shaft 11 is installed inside the connecting seat 10. The outside of the rotating shaft 11 is internally connected to a ball 12, and a rotating block 13 is installed inside the ball 12. The support column 14 is fixed to the top of the connecting seat 10, and the inside of the support column 14 is connected to a lifting block 15. The top of the lifting block 15 is connected to a connecting column 16, and limiting rods 17 are installed on both sides of the connecting column 16. Moreover, the outside of the connecting column 16 is connected to a second connecting block 18;

[0030] The collector 1 and the connecting pipe 2 are interconnected. The inner diameter of the connecting pipe 2 is 6 mm, and the outer diameter is 10 mm. Meanwhile, the connecting pipe 2 is made of elastic silica gel. The connecting pipe 2 is connected to the collector 1, and the material of the connecting pipe 2 is elastic silica gel, while the collector 1 is made of plastic. The outer diameter of the connecting pipe 2 is 10 mm, and the inner diameter is 7 mm. The material properties of the connecting pipe 2 and the collector 1 are relatively stable and will not react with hydrogen peroxide when hydrogen peroxide is used for sterilization, which is convenient for users to sterilize the device;

[0031] The first connecting block 302 and the collar 3 form an elastic telescopic structure through the first spring 301. The first connecting block 302 and the buckle 303 are in snap connection. And there are two first connecting blocks 302 symmetrically arranged about the central axis of the collector 1. Meanwhile, the collar 3 is nested outside the collector 1. Pull the first connecting block 302, and the first connecting block 302 drives the first spring 301 to move within the collar 3, making the first connecting block 302 snap with the buckle 303. The collar 3 is nested outside the collector 1, making the connection between the collector 1, the sampling head 5, and the placement table 8 relatively tight and stable, and the fixing operation is relatively simple;

[0032] The sampling head 5 is nested outside the placement table 8, and the bottom of the sampling head 5 is in mutual contact with the top of the gasket 7. And the second small holes 9 are arranged at equal angles around the center of the placement table 8. The sampling head 5 is nested on the placement table 8, and the sampling head 5 is provided with first small holes, allowing floating bacteria to pass through the sampling head 5. Meanwhile, the sampling head 5 is connected to the gasket 7, and the gasket 7 is nested inside the placement table 8, making the connection airtight between the sampling head 5 and the placement table 8, and thus making the sampling data relatively accurate;

[0033] The rotating block 13 and the rotating shaft 11 are in snap connection. The balls 12 are evenly arranged on the outer wall of the rotating shaft 11, and the surface of the balls 12 is in mutual contact with the inner surface of the connecting seat 10. The rotating block 13 is connected to the rotating shaft 11, and the balls 12 are nested inside the rotating shaft 11. The balls 12 are in contact with the connecting seat 10. Rotate the rotating block 13, and the rotating block 13 drives the rotating shaft 11 to rotate within the connecting seat 10. The rotating block 13 is connected to the support column 14, thereby making the angle adjustment of the through pipe 1804 on the support column 14 relatively convenient, and the adjustment operation is relatively smooth. At the same time, the rotating block 13 can be pulled out from the rotating shaft 11, which is convenient for carrying the device;

[0034] The connecting column 16 and the support column 14 form a lifting structure through the lifting block 15. The cross-sectional shape of the bottom of the connecting column 16 is set in the shape of a "work" character. And there are two limiting rods 17 symmetrically arranged about the central axis of the support column 14. Pull the connecting column 16, and the connecting column 16 drives the lifting block 15 to slide in the support column 14. The cross-section of the bottom of the connecting column 16 is set in the shape of a work character line. And the lifting of the connecting column 16 is relatively stable. Then rotate the limiting rod 17. The limiting rod 17 and the support column 14 are threadedly connected. Make the limiting rod 17 fit with the connecting column 16 to fix the height of the connecting column 16;

[0035] The connecting rod 1803 and the second connecting block 18 form an elastic telescopic structure through the second spring 1802. And the connecting rod 1803 and the fitting block 1801 are threadedly connected. And the fitting block 1801 and the second connecting block 18 are movably connected. At the same time, a plurality of through pipes 1804 are equidistantly arranged about the vertical central axis of the connecting column 16. The second connecting block 18 is connected to the connecting column 16. Pull the second connecting block 18, and the second connecting block 18 drives the position of the through pipe 1804 to change. Then rotate the connecting rod 1803. The connecting rod 1803 and the fitting block 1801 are threadedly connected. Make the fitting block 1801 squeeze the connecting column 16. At the same time, the connecting rod 1803 moves to squeeze the second spring 1802. Further fix the position of the second connecting block 18. And a plurality of through pipes 1804 are provided, which is convenient for users to collect and sample airborne bacteria at different heights.

[0036] Working principle: The usage process of the auxiliary device for sampling airborne bacteria in pipeline gas is as follows, according to Figures 1-3 and Figure 7 First, place the collector 1 on the sampling head 5. There is a sealing ring 4 connected inside the collector 1. The sampling head 5 is nested on the placement table 8. And there is a first small hole on the sampling head 5, so that airborne bacteria can pass through the sampling head 5. At the same time, the sampling head 5 is connected to the gasket 7. The gasket 7 is nested inside the placement table 8. Pull the first connecting block 302, and the first connecting block 302 drives the first spring 301 to move in the collar 3. Make the first connecting block 302 engage with the buckle 303. The collar 3 is nested outside the collector 1. Make the connection between the collector 1, the sampling head 5 and the placement table 8 relatively tight and stable, so as to achieve the purpose of better airtightness of the device;

[0037] According to Figure 1 and Figure 4, the connecting pipe 2 is connected to the collector 1. The material of the connecting pipe 2 is elastic silicone, and the collector 1 is made of plastic. The outer diameter of the connecting pipe 2 is 10 mm, and the inner diameter is 7 mm. The material properties of the connecting pipe 2 and the collector 1 are relatively stable and will not react with hydrogen peroxide when hydrogen peroxide is used for sterilization, so as to facilitate the user to sterilize the device. The rotating block 13 is connected to the rotating shaft 11. There is a ball 12 nested inside the rotating shaft 11, and the ball 12 is in contact with the connecting seat 10. Rotate the rotating block 13, and the rotating block 13 drives the rotating shaft 11 to rotate inside the connecting seat 10. The rotating block 13 is connected to the support column 14, so that the angle adjustment of the through pipe 1804 on the support column 14 is relatively convenient and the adjustment operation is relatively smooth. At the same time, the rotating block 13 can be pulled out of the rotating shaft 11 to facilitate the carrying of the device;

[0038] According to Figure 1 and Figures 5-6 , pull the connecting column 16, and the connecting column 16 drives the lifting block 15 to slide inside the support column 14. The cross-section of the bottom of the connecting column 16 is set in an I-shaped line, and the lifting of the connecting column 16 is relatively stable. Then rotate the limit rod 17. The limit rod 17 is threadedly connected to the support column 14, and the limit rod 17 is brought into contact with the connecting column 16 to fix the height of the connecting column 16. The second connecting block 18 is connected to the connecting column 16. Pull the second connecting block 18, and the second connecting block 18 drives the position of the through pipe 1804 to change. Then rotate the connecting rod 1803. The connecting rod 1803 is threadedly connected to the fitting block 1801, so that the fitting block 1801 squeezes the connecting column 16. At the same time, the connecting rod 1803 moves and squeezes the second spring 1802, thereby fixing the position of the second connecting block 18. And there are multiple through pipes 1804 to facilitate the user to collect and sample floating bacteria at different heights.

[0039] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for sampling airborne bacteria in pipeline gas, comprising a collector (1), a connecting seat (10) and a support column (14), characterized in that: A connecting pipe (2) is connected to the top of the collector (1), and a collar (3) is connected to the outside of the collector (1). A sealing ring (4) is installed inside the collector (1), and a sampling head (5) is installed at the bottom of the sealing ring (4). A first small hole (6) is formed on the surface of the sampling head (5), and a gasket (7) is connected to the bottom end of the sampling head (5). A placing table (8) is installed at the bottom end of the gasket (7), and a second small hole (9) is formed on the surface of the placing table (8). A connecting seat (10) is installed on the right side of the collector (1), and a rotating shaft (11) is installed inside the connecting seat (10). A ball (12) is connected to the outer inside of the rotating shaft (11), and a rotating block (13) is installed inside the ball (12). A support column (14) is fixed to the top of the connecting seat (10), and a lifting block (15) is connected to the inside of the support column (14). A connecting column (16) is connected to the top of the lifting block (15), and limiting rods (17) are installed on both sides of the connecting column (16). A second connecting block (18) is connected to the outside of the connecting column (16). A through pipe (1804) is fixed to the right side of the second connecting block (18), and a plurality of through pipes (1804) are arranged at equal distances with respect to the vertical central axis of the connecting column (16). A fitting block (1801) is installed inside the second connecting block (18), a second spring (1802) is fixed to the right side of the fitting block (1801), and a connecting rod (1803) passes through the inside of the second connecting block (18). The inner side of the second connecting block (18) is connected to the connecting column (16). The connecting rod (1803) and the second connecting block (18) form an elastic telescopic structure through the second spring (1802). The connecting rod (1803) and the fitting block (1801) are in threaded connection, and the fitting block (1801) and the second connecting block (18) are in movable connection.

2. The auxiliary device for sampling airborne bacteria in pipeline gas according to claim 1, wherein: The collector (1) and the connecting pipe (2) are in mutual communication. The inner diameter of the connecting pipe (2) is 6 mm, the outer diameter of the connecting pipe (2) is 10 mm, and the connecting pipe (2) is made of elastic silicone material.

3. An auxiliary device for sampling airborne bacteria in pipeline gas according to claim 1, characterized in that: A first spring (301) is installed inside the collar (3), a first connecting block (302) is connected to the bottom end of the first spring (301), a buckle (303) is installed at the bottom of the first connecting block (302), and the inner side of the collar (3) is connected to the collector (1).

4. The auxiliary device for sampling airborne bacteria in pipeline gas according to claim 3, characterized in that: The first connecting block (302) and the collar (3) form an elastic telescopic structure through the first spring (301). The first connecting block (302) and the buckle (303) are in snap connection. Two first connecting blocks (302) are symmetrically arranged with respect to the central axis of the collector (1), and the collar (3) is nested outside the collector (1).

5. An auxiliary device for sampling airborne bacteria in pipeline gas according to claim 1, characterized in that: The sampling head (5) is nested outside the placing table (8). The bottom of the sampling head (5) is in mutual fit with the top of the gasket (7), and the second small holes (9) are arranged at equal angles with respect to the center of the placing table (8).

6. An auxiliary device for sampling floating bacteria in pipeline gas according to claim 1, characterized in that: The rotating block (13) is snap-connected to the rotating shaft (11), the balls (12) are evenly arranged on the outer wall of the rotating shaft (11), and the outer surface of the balls (12) is in mutual contact with the inner surface of the connecting seat (10).

7. An auxiliary device for sampling floating bacteria in pipeline gas according to claim 1, characterized in that: The connecting column (16) and the support column (14) form a lifting structure through the lifting block (15). The cross-sectional shape of the bottom of the connecting column (16) is "I"-shaped, and two limiting rods (17) are symmetrically arranged about the central axis of the support column (14).

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