CN219972293U - Air-floating dust fungus sampler - Google Patents
Air-floating dust fungus sampler Download PDFInfo
- Publication number
- CN219972293U CN219972293U CN202321175005.9U CN202321175005U CN219972293U CN 219972293 U CN219972293 U CN 219972293U CN 202321175005 U CN202321175005 U CN 202321175005U CN 219972293 U CN219972293 U CN 219972293U
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- air
- groove
- sampler
- sampler body
- tray
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- 239000000428 dust Substances 0.000 title claims abstract description 26
- 241000233866 Fungi Species 0.000 title claims description 16
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 241000894006 Bacteria Species 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses an air-floating dust bacterium sampler, and relates to the technical field of air-floating dust bacterium collection. The utility model comprises a sampler body, wherein two through grooves are formed in the lower end position of the inner part of the sampler body along the horizontal direction in an array manner, an air inlet ring is fixedly arranged on the inner wall of the upper end of each through groove, a tray is arranged below the air inlet ring, and the middle part of the bottom surface of the tray is fixedly connected with the inner bottom surface of each through groove through an electric push rod; a sampling port communicated with the lower end of the through groove is formed in one side surface of the sampler body, and a concave wheel groove communicated with the outside is formed above the through groove; the inside of the air inlet ring is provided with an air cavity, a plurality of air inlets communicated with the air cavity are uniformly distributed on the top surface of the air inlet ring along the circumferential direction, an air outlet plate communicated with the air cavity is fixedly arranged on the rear side surface of the sampler body, and the bottom surfaces of the two air outlet plates are communicated through a U-shaped pipe. The utility model has simple integral operation, good collection effect, effective avoidance of internal turbulence, low labor intensity and good practicability.
Description
Technical Field
The utility model belongs to the technical field of air-borne dust bacteria collection, and particularly relates to an air-borne dust bacteria sampler.
Background
The planktonic air dust fungus sampler is a porous suction dust fungus sampler, can accurately reflect the microorganism concentration in a clean room, has the advantages of large sampling amount, stable performance, convenient operation and the like, is a common detection instrument in the detection of air microorganisms in clean rooms such as hospital operating rooms, pharmaceutical GMP workshops, dairy workshops and the like and sterile environments, but the prior planktonic air dust fungus sampler has the following defects in actual use:
1. when the existing floating air dust fungus sampler is used, when a worker needs to replace a culture dish, the upper sampling port cover plate needs to be taken down, although the position of the sampling port cover plate is provided with a sealing ring, the sealing performance of the position of the sampling port cover plate still can be reduced in long-time use, so that turbulence occurs in the floating air dust fungus sampler, the sampling is inconvenient, the sampling port cover plate needs to be taken every time the culture dish is replaced, and the whole operation is troublesome;
2. when the existing floating air dust fungus sampler is used, repeated sampling is often needed for realizing accuracy, and the collection mode of the existing floating air dust fungus sampler but a culture dish improves the labor intensity of staff;
accordingly, there is a need for improvements in the art to address the above-described problems.
Disclosure of Invention
The utility model aims to provide an air-floating dust fungus sampler with good sampling effect, simple operation and low collection labor intensity, and solves the problems of poor sampling effect, complex operation and high collection labor intensity of the existing air-floating dust fungus sampler in actual use.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an air floating dust bacteria sampler which comprises a sampler body, wherein two through grooves are formed in the lower end position of the inner part of the sampler body in an array mode along the horizontal direction, an air inlet ring is fixedly arranged on the inner wall of the upper end of each through groove, a tray is arranged below the air inlet ring, and the middle part of the bottom surface of the tray is fixedly connected with the bottom surface in each through groove through an electric push rod;
a sampling port communicated with the lower end of the through groove is formed in one side surface of the sampler body, and a concave wheel groove communicated with the outside is formed above the through groove;
the inside of the air inlet ring is provided with an air cavity, a plurality of air inlets communicated with the air cavity are uniformly distributed on the top surface of the air inlet ring along the circumferential direction, an air outlet plate communicated with the air cavity is fixedly arranged on the rear side surface of the sampler body, and the bottom surfaces of the two air outlet plates are communicated through a U-shaped pipe.
Further, the top surface of the tray is provided with a culture dish, the top surface of the tray outside the culture dish is fixedly provided with a sealing ring, and the bottom surface of the air inlet ring is provided with a sealing groove for clearance fit of the sealing ring.
Further, the bottom surfaces of the trays on two sides of the electric push rod are symmetrically and fixedly provided with guide posts, the lower ends of the guide posts are sleeved in the positioning rods in a sliding manner, and the positioning rods are fixedly arranged on the inner bottom surfaces of the through grooves.
Further, the middle part intercommunication of U-shaped pipe has set firmly the gas-supply pipe, and fixed mounting has the air pump on the gas-supply pipe, and air pump fixed connection is on the trailing flank of sampler body.
Further, solenoid valves are fixedly arranged on the U-shaped pipes at two sides of the gas pipe.
Further, the upper part of the sampler body is provided with a sealing plate and a cover plate from bottom to top in sequence, and four corners of the cover plate are fixedly connected with the sampler body through bolts.
Further, an air inlet group hole is formed in the cover plate right above the concave wheel groove.
Further, the front side of the sampler body is fixedly provided with a controller, the controller is provided with a display screen and keys, one side of the sampler body is also fixedly provided with an electric connector, and the controller is respectively electrically connected with the electric push rod, the air pump, the electromagnetic valve, the electric connector, the display screen and the keys through conducting wires.
The utility model has the following beneficial effects:
when the utility model is used, suction force can be generated through the work of the air pump, under the action of the suction force, the air inlet hole on the air inlet ring is used for sucking air, so that air entering from the air inlet group hole is discharged from the air inlet hole, microorganisms are attached to the culture dish, turbulent flow is avoided in the culture dish, the collection effect is good, meanwhile, the tray is driven to move up and down through the expansion and contraction of the electric push rod, and the culture dish is conveniently taken and put by a worker from the sampling port, and the operation is simple.
When the culture dish sampling device is used, due to the arrangement of the trays in the two through grooves, a worker can conveniently place two culture dishes on the two trays at the same time, the worker only needs to open the electromagnetic valve at the same time, and the air pump can pump air to the two through grooves at the same time through the arrangement of the U-shaped pipe, so that synchronous sampling of the two culture dishes is realized, and the working strength is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an airborne dust collector;
FIG. 2 is a rear elevational view of the FIG. 1 structure;
FIG. 3 is a cross-sectional view of the structure of FIG. 1 in a vertical direction;
fig. 4 is a cross-sectional view of the structure of fig. 1 in a horizontal direction.
In the drawings, the list of components represented by the various numbers is as follows:
1. a sampler body; 2. a sealing plate; 3. a cover plate; 4. a controller; 5. an air pump; 6. an air inlet ring; 7. a tray; 8. a culture dish; 101. a sampling port; 102. a concave wheel groove; 103. a through groove; 104. an electrical connector; 301. an air inlet group hole; 401. a display screen; 402. a key; 501. a gas pipe; 502. a U-shaped tube; 503. an electromagnetic valve; 504. an air outlet plate; 601. an air cavity; 602. sealing grooves; 603. an air inlet hole; 701. a seal ring; 702. an electric push rod; 703. a guide post; 704. and a positioning rod.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 4, the utility model discloses an air floating dust bacteria sampler, which comprises a sampler body 1, wherein two through grooves 103 are formed in the lower end position of the inside of the sampler body 1 along the horizontal direction in an array manner, an air inlet ring 6 is fixedly arranged on the inner wall of the upper end of each through groove 103, a tray 7 is arranged below the air inlet ring 6, and the middle part of the bottom surface of the tray 7 is fixedly connected with the inner bottom surface of each through groove 103 through an electric push rod 702;
the culture dish 8 is placed on the top surface of the tray 7, the sealing ring 701 is fixedly arranged on the top surface of the tray 7 outside the culture dish 8, the sealing groove 602 for clearance fit of the sealing ring 701 is arranged on the bottom surface of the air inlet ring 6, and the arrangement can improve the sealing performance of the fit between the tray 7 and the air inlet ring 6;
the bottom surfaces of the trays 7 at two sides of the electric push rod 702 are symmetrically and fixedly provided with guide posts 703, the lower ends of the guide posts 703 are sleeved in the positioning rods 704 in a sliding manner, the positioning rods 704 are fixedly arranged on the inner bottom surfaces of the through grooves 103, and the arrangement can play a role in limiting and guiding the expansion and contraction of the electric push rod 702;
above-mentioned setting is when using, and the staff places culture dish 8 on tray 7, under the flexible condition of electric putter 702, can realize tray 7 in the ascending position adjustment of vertical direction, so can realize the ascending sample of culture dish 8 and decurrent getting and put culture dish 8.
Referring to fig. 1 to 3, a sampling port 101 is formed on one side of the sampler body 1 and is communicated with the lower end of a through groove 103, the sampling port 101 is used for taking and placing a culture dish 8, and a concave groove 102 is formed above the through groove 103 and is communicated with the outside;
the upper part of the sampler body 1 is sequentially provided with the sealing plate 2 and the cover plate 3 from bottom to top, the sealing plate 2 can improve the sealing performance of the cooperation between the cover plate 3 and the sampler body 1, and four corners of the cover plate 3 are fixedly connected with the sampler body 1 through bolts;
an air inlet group hole 301 is formed in the cover plate 3 right above the concave wheel groove 102;
the front side surface of the sampler body 1 is fixedly provided with a controller 4, the controller 4 is provided with a display 401 and a key 402, the display 401 is used for observing data, the key 402 is convenient for a worker to operate, one side surface of the sampler body 1 is fixedly provided with an electric connector 104, the electric connector 104 is used for externally connecting a power supply, thereby supplying power to the device, and the controller 4 is respectively and electrically connected with an electric push rod 702, an air pump 5, an electromagnetic valve 503, the electric connector 104, the display 401 and the key 402 through conducting wires;
when the device is used, external air firstly enters the concave wheel groove 102 through the air inlet group holes 301 under the action of suction force, and finally impacts the culture dish 8, so that the collection of microorganisms is realized.
Referring to fig. 2 to 4, an air cavity 601 is disposed in the air inlet ring 6, a plurality of air inlets 603 communicated with the air cavity 601 are uniformly distributed on the top surface of the air inlet ring 6 along the circumferential direction, an air outlet plate 504 communicated with the air cavity 601 is fixedly disposed on the rear side surface of the sampler body 1, and the bottom surfaces of the two air outlet plates 504 are communicated through a U-shaped pipe 502;
the middle part of the U-shaped pipe 502 is fixedly provided with a gas pipe 501 in a communication way, the gas pipe 501 is fixedly provided with an air pump 5, and the air pump 5 is fixedly connected to the rear side surface of the sampler body 1;
solenoid valves 503 are fixedly arranged on U-shaped pipes 502 on two sides of the air pipe 501, and the solenoid valves 503 are used for controlling on-off of the air pipe 501;
when the electromagnetic valve is used, the air entering through the operation of the air pump 5 can be discharged through the air inlet 603, the air cavity 601, the air outlet plate 504, the U-shaped pipe 502 and the air pipe 501 in sequence, so that the whole collection process is completed, and the electromagnetic valve 503 can be used for realizing synchronous collection of two through grooves 103 or collection of a single through groove 103.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. The utility model provides an air dust fungus sample thief that floats, includes sample thief body (1), its characterized in that: two through grooves (103) are formed in the lower end position of the sampler body (1) in an array mode along the horizontal direction, an air inlet ring (6) is fixedly arranged on the inner wall of the upper end of each through groove (103), a tray (7) is arranged below the air inlet ring (6), and the middle of the bottom surface of the tray (7) is fixedly connected with the inner bottom surface of each through groove (103) through an electric push rod (702);
a sampling port (101) communicated with the lower end of the through groove (103) is formed in one side surface of the sampler body (1), and a concave wheel groove (102) communicated with the outside is formed above the through groove (103);
the inside of admitting air ring (6) is provided with air cavity (601), be provided with a plurality of inlet port (603) that are provided with along circumference equipartition on the top surface of admitting air ring (6) with inlet port (601) intercommunication, set firmly on the trailing flank of sampler body (1) with air outlet plate (504) of air cavity (601) intercommunication, two the bottom surface of air outlet plate (504) is through U-shaped pipe (502) intercommunication.
2. The airborne dust fungus sampler according to claim 1, wherein a culture dish (8) is placed on the top surface of the tray (7), a sealing ring (701) is fixedly arranged on the top surface of the tray (7) outside the culture dish (8), and a sealing groove (602) for clearance fit of the sealing ring (701) is formed in the bottom surface of the air inlet ring (6).
3. The air-floating dust bacteria sampler according to claim 2, wherein guide posts (703) are symmetrically and fixedly arranged on the bottom surface of the tray (7) on two sides of the electric push rod (702), the lower ends of the guide posts (703) are slidably sleeved in positioning rods (704), and the positioning rods (704) are fixedly arranged on the inner bottom surface of the through groove (103).
4. An air-floating dust bacteria sampler according to claim 1 or 3, characterized in that the middle part of the U-shaped pipe (502) is fixedly provided with a gas pipe (501), the gas pipe (501) is fixedly provided with an air pump (5), and the air pump (5) is fixedly connected to the rear side surface of the sampler body (1).
5. The airborne dust fungus sampler according to claim 4, wherein electromagnetic valves (503) are fixedly arranged on the U-shaped pipes (502) at two sides of the air pipe (501).
6. An air-borne dust bacteria sampler according to claim 1, 3 or 5, wherein a sealing plate (2) and a cover plate (3) are sequentially arranged above the sampler body (1) from bottom to top, and four corners of the cover plate (3) are fixedly connected with the sampler body (1) through bolts.
7. The airborne dust fungus sampler according to claim 6, wherein an air inlet group hole (301) is formed in the cover plate (3) right above the concave wheel groove (102).
8. The airborne dust fungus sampler according to claim 5, wherein a controller (4) is fixedly arranged on the front side surface of the sampler body (1), a display screen (401) and keys (402) are arranged on the controller (4), an electric connector (104) is fixedly arranged on one side surface of the sampler body (1), and the controller (4) is respectively electrically connected with the electric push rod (702), the air pump (5), the electromagnetic valve (503), the electric connector (104), the display screen (401) and the keys (402) through conductive wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175005.9U CN219972293U (en) | 2023-05-16 | 2023-05-16 | Air-floating dust fungus sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175005.9U CN219972293U (en) | 2023-05-16 | 2023-05-16 | Air-floating dust fungus sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972293U true CN219972293U (en) | 2023-11-07 |
Family
ID=88589324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321175005.9U Active CN219972293U (en) | 2023-05-16 | 2023-05-16 | Air-floating dust fungus sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972293U (en) |
-
2023
- 2023-05-16 CN CN202321175005.9U patent/CN219972293U/en active Active
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