CN211471409U - Compressed air planktonic bacteria sampling device - Google Patents
Compressed air planktonic bacteria sampling device Download PDFInfo
- Publication number
- CN211471409U CN211471409U CN201922163665.5U CN201922163665U CN211471409U CN 211471409 U CN211471409 U CN 211471409U CN 201922163665 U CN201922163665 U CN 201922163665U CN 211471409 U CN211471409 U CN 211471409U
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- Prior art keywords
- air
- planktonic bacteria
- compressed air
- sampling device
- fixed
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- 238000005070 sampling Methods 0.000 title claims abstract description 40
- 241000894006 Bacteria Species 0.000 title claims abstract description 26
- 239000001963 growth medium Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 244000309464 bull Species 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a compressed air planktonic bacteria sampling device, including sampling box, dead slot, ratch, motor and gas pocket, the inside of sampling box is provided with the culture medium groove, and the inside of culture medium groove is provided with the culture solution to the surface of culture medium groove is provided with the dead slot, the induction port has been seted up on the surface of dead slot, and the surface mounting of dead slot has the air seal gasket, the gas outlet has been seted up on the surface of culture medium groove, the fixed surface of sampling box has the supporting shoe, and the lower fixed surface of supporting shoe has the spring to the surface mounting of supporting shoe has the ratch, the lower extreme of ratch is fixed with the piston, the upper surface of supporting shoe is provided with the bull stick. This compressed air planktonic bacteria sampling device is provided with the dead slot because the dead slot inserts in the culture solution for the air that the compression can be abundant with the culture solution contact, make the culture solution catch the planktonic bacteria in the air is whole, thereby improved the accuracy of experimental data.
Description
Technical Field
The utility model relates to an acquisition equipment technical field specifically is a compressed air planktonic bacteria sampling device.
Background
The quality of air is a focus of attention, and the detection of the air is not only to detect the content of harmful substances in the air, but also to detect the content of planktonic bacteria in the air.
Most planktonic bacteria detect the method that adopts compressed air now, and current compressed air simple structure is not good to the compression effect of air, and current compressed air planktonic bacteria sampling device compresses the air, then the air striking culture medium surface, and the result that obtains like this is not accurate enough.
Therefore, we propose a compressed air planktonic bacteria sampling device to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compressed air planktonic bacteria sampling device to solve above-mentioned background art and propose present the method that most planktonic bacteria detected and adopt compressed air, current compressed air simple structure, it is not good to the compression effect of air, and current compressed air planktonic bacteria sampling device compresses the air, then the air striking culture medium surface, the not accurate problem of result that obtains like this.
In order to achieve the above object, the utility model provides a following technical scheme: a compressed air planktonic bacteria sampling device comprises a sampling box body, an empty slot, a toothed bar, a motor and an air hole, wherein a culture medium slot is arranged inside the sampling box body, a culture solution is arranged inside the culture medium slot, the empty slot is arranged on the surface of the culture medium slot, an air suction port is formed in the surface of the empty slot, an air-tight cushion is arranged on the surface of the empty slot, an air outlet is formed in the surface of the culture medium slot, a supporting block is fixed on the surface of the sampling box body, a spring is fixed on the lower surface of the supporting block, the toothed bar is installed on the surface of the supporting block, a piston is fixed at the lower end of the toothed bar, a rotating bar is arranged on the upper surface of the supporting block, a gear is fixed at the left end of the rotating bar, a hinge pin is arranged on the surface of the right end of the gear, a vertical bar is installed on the surface, the surface of the disc is fixed with a rotating shaft, and the surface of the empty groove is provided with air holes.
Preferably, the lower end of the empty tank is lower than the liquid level of the culture solution, and the liquid level of the culture solution is lower than the lower end of the air outlet.
Preferably, the connection mode between the rack bar and the spring is welding, and the rack bar and the empty groove form a sliding structure through the piston.
Preferably, the width of the piston is larger than the diameter of the air suction port, and the air suction port is positioned above the sampling box body.
Preferably, the gear and the rotating rod form a rotating structure, and the gear and the rack are meshed with each other.
Preferably, the vertical rod and the disc form a rotating structure through a rotating shaft, and the vertical rod and the gear form the rotating structure through a hinge pin.
Compared with the prior art, the beneficial effects of the utility model are that: the compressed air planktonic bacteria sampling device is provided with a sampling tube,
(1) the air inlet is provided with the piston, the rack and the gear, so that air can be compressed into the hollow groove, and the air can completely escape from the air hole to the culture solution, thereby ensuring that the air can completely pass through the culture solution and ensuring the accuracy of the experiment;
(2) the empty groove is arranged, so that compressed air can be fully contacted with the culture solution because the empty groove is inserted into the culture solution, all planktonic bacteria in the air can be captured by the culture solution, and the accuracy of experimental data is improved;
(3) the air-tight pad is arranged, so that air outside the sampling box body is prevented from entering the culture medium from a gap between the empty groove and the sampling box body, the accuracy of an experiment is not influenced, and the using effect of the whole device is better;
(4) be provided with carousel, motor and pivot, under the drive of motor, can make the gear drive rack up-and-down motion to make the air obtain the compression, and then can not influence going on of experiment, the smooth going on of experiment has been guaranteed in the rotation of motor.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is the utility model discloses the dead slot structural schematic diagram of bowing.
In the figure: 1. sampling the box body; 2. a culture medium tank; 3. a culture solution; 4. an empty groove; 5. an air suction port; 6. an airtight pad; 7. an air outlet; 8. a spring; 9. a rack bar; 10. a piston; 11. a rotating rod; 12. a gear; 13. a hinge pin; 14. a vertical rod; 15. a rotating shaft; 16. a motor; 17. a disc; 18. air holes; 19. and (7) a supporting block.
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. 1-3, the present invention provides a technical solution: a compressed air planktonic bacteria sampling device comprises a sampling box body 1, a culture medium groove 2, a culture solution 3, an empty groove 4, an air suction port 5, an airtight pad 6, an air outlet 7, a spring 8, a rack bar 9, a piston 10, a rotating rod 11, a gear 12, a hinge pin 13, a vertical rod 14, a rotating shaft 15, a motor 16, a disc 17, an air hole 18 and a supporting block 19, wherein the culture medium groove 2 is arranged inside the sampling box body 1, the culture solution 3 is arranged inside the culture medium groove 2, the empty groove 4 is arranged on the surface of the culture medium groove 2, the air suction port 5 is arranged on the surface of the empty groove 4, the airtight pad 6 is arranged on the surface of the empty groove 4, the air outlet 7 is arranged on the surface of the culture medium groove 2, the supporting block 19 is fixed on the surface of the sampling box body 1, the spring 8 is fixed on the lower surface of the supporting block 19, the rack bar 9 is arranged on, the upper surface of supporting shoe 19 is provided with bull stick 11, and the left end of bull stick 11 is fixed with gear 12, and the right-hand member surface of gear 12 is provided with hinge pin 13, and the surface mounting of hinge pin 13 has montant 14, and the left side of sampling box 1 is fixed with motor 16, and the output of motor 16 is fixed with disc 17, and the surface mounting of disc 17 has pivot 15, and the surface of dead slot 4 is seted up there is gas pocket 18.
The lower end of the empty tank 4 is lower than the liquid level of the culture solution 3, and the liquid level of the culture solution 3 is lower than the lower end of the air outlet 7, so that air can be completely filtered by the culture solution 3.
The connection mode between the rack bar 9 and the spring 8 is welding, and the rack bar 9 forms a sliding structure with the empty groove 4 through the piston 10, so that the piston 10 can compress air better.
The width of the piston 10 is larger than the diameter of the air inlet 5, and the air inlet 5 is positioned above the sampling box body 1, so that air can be sucked into the empty groove 4.
The gear 12 and the rotating rod 11 form a rotating structure, and the gear 12 is meshed with the rack 9 to enable the rack 9 to do linear reciprocating motion.
The vertical rod 14 and the disc 17 form a rotating structure through the rotating shaft 15, and the vertical rod 14 and the gear 12 form a rotating structure through the hinge pin 13, so that the gear 12 can swing up and down.
The working principle is as follows: firstly, as shown in fig. 1 and 2, when planktonic bacteria needs to be collected, the motor 16 is turned on, the motor 16 drives the disc 17 to rotate, the vertical rod 14 can make circular motion because the rotating shaft 15 is fixed on the disc 17, meanwhile, the gear 12 can swing in the vertical direction because the gear 12 and the vertical rod 14 form a rotating structure through the hinge pin 13, and when the gear 12 swings upwards, the gear 12 and the rack 9 are meshed with each other, so the rack 9 moves upwards, the piston 10 slides upwards in the hollow groove 4 until the piston is higher than the air suction port 5, and external air can be sucked into the hollow groove 4;
as shown in fig. 1 and 3, the motor 16 continues to rotate, causing the gear 12 to swing downward, the rack 9 to move downward, so that the toothed bar 9 pushes the piston 10 to compress the air in the empty slot 4 to escape from the air hole 18, and the purpose of better compressing the air is achieved, because the air hole 18 is a tiny hole, therefore, the air plankton in the air is caught by the culture solution 3 by hitting against the culture solution 3, and the air escaping from the air vent 18 is filtered by the culture solution 3, the planktonic bacteria are left in the culture solution 3, compared with the traditional method that the compressed air impacts the liquid surface of the culture solution 3, the experimental data can be more accurate by washing the compressed air through the culture solution 3, the washed waste gas is sucked away from the air outlet 7 by an external air suction pump, which is the using process of the compressed air planktonic bacteria sampling device, and the content which is not described in detail in the specification belongs to the prior art known by the professional skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a compressed air planktonic bacteria sampling device, includes sampling box (1), dead slot (4), ratch (9), motor (16) and gas pocket (18), its characterized in that: a culture medium groove (2) is arranged in the sampling box body (1), a culture solution (3) is arranged in the culture medium groove (2), an empty groove (4) is arranged on the surface of the culture medium groove (2), an air suction port (5) is formed in the surface of the empty groove (4), an air-tight cushion (6) is arranged on the surface of the empty groove (4), an air outlet (7) is formed in the surface of the culture medium groove (2), a supporting block (19) is fixed on the surface of the sampling box body (1), a spring (8) is fixed on the lower surface of the supporting block (19), a toothed bar (9) is arranged on the surface of the supporting block (19), a piston (10) is fixed at the lower end of the toothed bar (9), a rotating rod (11) is arranged on the upper surface of the supporting block (19), a gear (12) is fixed at the left end of the rotating rod (11), and a hinge pin (13) is arranged on the right, and the surface mounting of hinge pin (13) has montant (14), the left side of sampling box (1) is fixed with motor (16), and the output of motor (16) is fixed with disc (17), the fixed surface of disc (17) has pivot (15), air hole (18) are seted up on the surface of dead slot (4).
2. The compressed air planktonic bacteria sampling device of claim 1, wherein: the lower end of the empty tank (4) is lower than the liquid level of the culture solution (3), and the liquid level of the culture solution (3) is lower than the lower end of the air outlet (7).
3. The compressed air planktonic bacteria sampling device of claim 1, wherein: the connection mode between the toothed bar (9) and the spring (8) is welding, and the toothed bar (9) and the empty groove (4) form a sliding structure through a piston (10).
4. The compressed air planktonic bacteria sampling device of claim 1, wherein: the width of the piston (10) is larger than the diameter of the air suction port (5), and the air suction port (5) is positioned above the sampling box body (1).
5. The compressed air planktonic bacteria sampling device of claim 1, wherein: the gear (12) and the rotating rod (11) form a rotating structure, and the gear (12) is meshed with the rack (9).
6. The compressed air planktonic bacteria sampling device of claim 1, wherein: the vertical rod (14) and the disc (17) form a rotating structure through the rotating shaft (15), and the vertical rod (14) and the gear (12) form the rotating structure through the hinge pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163665.5U CN211471409U (en) | 2019-12-06 | 2019-12-06 | Compressed air planktonic bacteria sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163665.5U CN211471409U (en) | 2019-12-06 | 2019-12-06 | Compressed air planktonic bacteria sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211471409U true CN211471409U (en) | 2020-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163665.5U Expired - Fee Related CN211471409U (en) | 2019-12-06 | 2019-12-06 | Compressed air planktonic bacteria sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211471409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317270A (en) * | 2022-03-12 | 2022-04-12 | 广州赛太特生物医学科技有限公司 | Cell culture device for biological gene research |
-
2019
- 2019-12-06 CN CN201922163665.5U patent/CN211471409U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317270A (en) * | 2022-03-12 | 2022-04-12 | 广州赛太特生物医学科技有限公司 | Cell culture device for biological gene research |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |