CN113306844A - Air sampling device capable of collecting at multiple positions - Google Patents
Air sampling device capable of collecting at multiple positions Download PDFInfo
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- CN113306844A CN113306844A CN202110661740.XA CN202110661740A CN113306844A CN 113306844 A CN113306844 A CN 113306844A CN 202110661740 A CN202110661740 A CN 202110661740A CN 113306844 A CN113306844 A CN 113306844A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/002—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by a rectangular shape, involving sidewalls or racks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
- B65D25/24—External fittings for spacing bases of containers from supporting surfaces, e.g. legs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
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- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an air sampling device capable of collecting in multiple places, which comprises a rectangular box body, wherein one side of the rectangular box body is provided with a movable pushing auxiliary device, the side surface of the rectangular box body is provided with a controller, the inner surface of the rectangular box body is provided with an air sample classified collection device, the upper end of the rectangular box body is provided with a telescopic air inlet sealing device, the air sample classified collection device can selectively store the collected air through the extension and retraction of different linear motors, the air collected in different places is separately stored, the collected samples are classified and stored, the convenience is improved, the collected samples are convenient to store and release through the action of different one-way valves, the later detection of the samples is convenient, the collection flow is simplified, the collection box is moved manually, and can be flexibly moved and placed in different positions, and the compatibility of the equipment is improved.
Description
Technical Field
The invention relates to the field related to air sampling, in particular to an air sampling device capable of collecting air at multiple positions.
Background
When carrying out air sampling, often need carry out the multiple spot collection to large-scale space, improve empty gas detection's degree of accuracy, current equipment all has single collection container basically, need change collection container after gathering, and it is inconvenient to use.
In the patent No. 201811482624.6 air sampling container, place the upside at the base box through the sampling container main part, let the inside of the fixed trapezoidal draw-in groove of trapezoidal protruding block, clockwise rotation fastening lid makes fastening lid close soon afterwards and fixes the surface at the breathing pipe, then establish the surface at the sampling container main part to the draw-in groove cover on elastic support plate surface, open first check valve and second check valve after the installation is accomplished, then open the control button on base box surface and make the air extraction pump bleed, make the inside original air of sampling container main part discharge from the blast pipe, then outside air gets into the inside of sampling container main part from the intake pipe.
Although above-mentioned patent can make sampling container collect to external air through the effect that the air extraction pump bleeds, but need carry out frequent change to sampling container after the air is collected to full, reduced work efficiency, can not be with the sample classified storage that the different places gathered to increase the work load that the air was gathered.
Disclosure of Invention
The invention aims to solve the problems, designs an air sampling device capable of collecting at multiple places, has the function of storing air samples in a classified mode, solves the problem that samples collected at different places cannot be stored in a classified mode, and can realize continuous sampling of multiple places while ensuring that the samples are not polluted by classifying the air samples, thereby increasing the sampling work efficiency and simplifying the flow of sampling work.
The technical scheme of the invention is that the device comprises a rectangular box body, wherein a movable pushing auxiliary device is arranged on one side of the rectangular box body, a controller is arranged on the side surface of the rectangular box body, an air sample classifying and collecting device is arranged on the inner surface of the rectangular box body, and a telescopic air inlet sealing device is arranged at the upper end of the rectangular box body;
the air sample classifying and collecting device comprises a suction pump on the side surface of a rectangular box body, the suction pump is fixedly connected with the rectangular box body, the output end of the suction pump is provided with a corrugated pipe, the upper end of the corrugated pipe is fixedly connected with the suction pump, the lower part of the suction pump is provided with a first sliding chute, the first sliding chute is fixedly connected with the rectangular box body, the inner surface of the first sliding chute is provided with a sliding block, the sliding block is slidably connected with the first sliding chute, one end of the first sliding chute is provided with a first linear motor, the first linear motor is fixedly connected with the first sliding chute, the other end of the first linear motor is fixedly connected with the sliding block, the center of the upper surface of the sliding block is provided with a circular through hole, the upper end of the circular through hole is fixedly connected with the corrugated pipe, two ends of the lower surface of the sliding block are provided with a second linear motor, the second linear motor is fixedly connected with the sliding block, the telescopic ends of the second linear motor are provided with rectangular baffles, the rectangular baffles are fixedly connected with connecting pipes, the upper end of the connecting pipe is fixedly connected with the circular through hole, the lower end of the connecting pipe is provided with a conical air outlet, and the conical air outlet is fixedly connected with the connecting pipe; the opposite side surface of rectangle box is equipped with horizontal baffle, horizontal baffle and rectangle box fixed connection, the horizontal baffle upper surface is equipped with round hole one, round hole one is equipped with a plurality of and evenly distributed, the horizontal baffle lower surface is equipped with the rectangle draw-in groove, the rectangle draw-in groove is located round hole one both sides, rectangle draw-in groove one side is equipped with collects the box, collect box and rectangle draw-in groove sliding connection, it is equipped with check valve one to collect box upper surface center department, check valve one is corresponding with the position of round hole one, the check valve one-side is equipped with check valve two, check valve two and collection box fixed connection, it is equipped with the piston board to collect the box inner surface, piston board and collection box sliding connection, piston board lower extreme is equipped with the connecting rod, connecting rod upper end and piston board fixed connection, the connecting rod lower extreme is connected with collection box cartridge.
The telescopic type air inlet sealing device comprises a circular air inlet arranged at the center of the upper surface of a rectangular box body, the circular air inlet is fixedly connected with the rectangular box body, a conveying pipe is installed between the lower surface of the circular air inlet and the input end of a suction pump, the side surface of the lower end of the circular air inlet is provided with a triangular support frame, the triangular support frame is fixedly connected with the circular air inlet, one side of the triangular support frame is provided with a circular baffle I, the circular baffle I is fixedly connected with the triangular support frame, the upper surface of the circular baffle I is provided with a hollow cylinder, the hollow cylinder is fixedly connected with the circular baffle I, the upper surface of the hollow cylinder is provided with a circular baffle II, the circular baffle II is fixedly connected with the hollow cylinder, the side surface of the hollow cylinder is provided with an annular air bag, and the annular air bag is fixedly connected with the hollow cylinder.
Remove propelling movement auxiliary device includes the bearing one of rectangle box side surface, and the bearing one is equipped with two and distributes in vertical direction, and a bearing internal surface is equipped with the axis of rotation, and the axis of rotation is connected with a bearing cartridge, and the directive wheel is installed to the axis of rotation lower extreme, and the axis of rotation upper end is equipped with the bracing piece, and the bracing piece is connected with the axis of rotation cartridge.
And one end of the lower surface of the rectangular box body is provided with a movable wheel.
A maintenance opening is formed in the side surface of the rectangular box body; and a taking-out opening is formed in the side surface of the rectangular box body.
And the inner surface of the rectangular box body is provided with a storage battery.
An air pump is arranged on the inner surface of the rectangular box body, and an air pipe is arranged between the air pump and the annular air bag.
And an infrared sensor is arranged on the lower surface of the sliding block.
The air sampling device capable of collecting at multiple positions, which is manufactured by the technical scheme of the invention, can selectively store collected air through the extension and retraction of different linear motors, separately store the air collected at different places, achieve the effects of storing collected samples in a classified manner and improving convenience, and facilitate the storage and release of the collected samples through the action of different one-way valves, so that the later detection of the samples is facilitated, the effect of simplifying the collection process is achieved, the collection box is moved out manually, the collection box is moved flexibly and can be placed at different positions, and the compatibility of equipment is improved;
the telescopic air inlet sealing device can enable the air bag to expand or contract through the work of the air pump, the effect of sealing the air inlet can be achieved by utilizing the expansion characteristic of the air bag, the outside air can flow into the device to be collected through the contraction of the air bag, and therefore the effect of controlling the air flow is achieved.
Drawings
FIG. 1 is a schematic diagram of a multi-site sampling air device according to the present invention;
FIG. 2 is a schematic view of the telescopic inlet seal of the present invention;
FIG. 3 is a schematic view of a collection cassette according to the present invention;
FIG. 4 is a partial schematic view of the air sample classifying and collecting device according to the present invention;
in the figure, 1, a rectangular box body; 2. a controller; 3. a suction pump; 4. a bellows; 5. a first sliding chute; 6. a slider; 7. a linear motor I; 8. a circular through hole; 9. a linear motor II; 10. a rectangular baffle plate; 11. a connecting pipe; 12. a conical air outlet; 13. a horizontal partition plate; 14. a first round hole; 15. a rectangular clamping groove; 16. a collection box; 17. a one-way valve I; 18. a second one-way valve; 19. a piston plate; 20. a connecting rod; 21. a circular air inlet; 22. a delivery pipe; 23. a triangular support frame; 24. a first circular baffle plate; 25. a hollow cylinder; 26. a second circular baffle plate; 27. an annular air bag; 28. a first bearing; 29. a rotating shaft; 30. a steering wheel; 31. a support bar; 32. a moving wheel; 33. a maintenance port; 34. a take-out port; 35. a storage battery; 36. an air pump; 37. an air tube; 38. an infrared sensor.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in fig. 1-4.
In this embodiment, the model of the controller 2 is KY02S, a signal output end of the controller 2 is electrically connected to signal input ends of the linear motor i 7, the linear motor ii 9, the air pump 36 and the infrared sensor 38, and a power output end of the controller 2 is electrically connected to power input ends of the linear motor i 7, the linear motor ii 9, the air pump 36 and the infrared sensor 38.
The invention provides a structural design of an air sample classifying and collecting device, which is characterized in that the device is combined with an attached drawing 3 and an attached drawing 4, the air sample classifying and collecting device enables a conical air outlet 12 to move to a specified position through the extension and retraction of a linear motor I77 and a linear motor II 9, external air enters a collecting box 16 through a one-way valve I17 through the work of a suction pump 3, so that the purpose of collecting an air sample is realized, the air sample classifying and collecting device comprises a suction pump 3, the suction pump 3 is fixedly connected with a rectangular box body 1, the output end of the suction pump 3 is provided with a corrugated pipe 4, the upper end of the corrugated pipe 4 is fixedly connected with the suction pump 3, a sliding groove I5 is arranged below the suction pump 3, the sliding groove I5 is fixedly connected with the rectangular box body 1, the inner surface of the sliding groove I5 is provided with a sliding block 6, the sliding block 6 is in sliding connection with the sliding groove I5, one end of the sliding groove I5 is provided with a linear motor I7, the first linear motor 7 is fixedly connected with the first sliding chute 5, the other end of the first linear motor 7 is fixedly connected with the sliding block 6, a circular through hole 8 is formed in the center of the upper surface of the sliding block 6, the upper end of the circular through hole 8 is fixedly connected with the corrugated pipe 4, two ends of the lower surface of the sliding block 6 are provided with second linear motors 9, the second linear motors 9 are fixedly connected with the sliding block 6, a rectangular baffle 10 is arranged at the telescopic end of the second linear motors 9, the rectangular baffle 10 is fixedly connected with the second linear motors 9, a connecting pipe 11 is arranged in the center of the rectangular baffle 10, the upper end of the connecting pipe 11 is fixedly connected with the circular through hole 8, a conical air outlet 12 is formed in the lower end of the connecting pipe 11, and the conical air outlet 12 is fixedly connected with the connecting pipe 11; the opposite side surfaces of the rectangular box body 1 are provided with horizontal partition plates 13, the horizontal partition plates 13 are fixedly connected with the rectangular box body 1, the upper surface of each horizontal partition plate 13 is provided with a first round hole 14, the first round holes 14 are provided with a plurality of uniformly distributed rectangular clamping grooves 15, the rectangular clamping grooves 15 are positioned at two sides of the first round holes 14, one sides of the rectangular clamping grooves 15 are provided with collecting boxes 16, the collecting boxes 16 are connected with the rectangular clamping grooves 15 in a sliding manner, the centers of the upper surfaces of the collecting boxes 16 are provided with first check valves 17, the first check valves 17 correspond to the positions of the first round holes 14, one sides of the first check valves 17 are provided with second check valves 18, the second check valves 18 are fixedly connected with the collecting boxes 16, the inner surfaces of the collecting boxes 16 are provided with piston plates 19, the piston plates 19 are connected with the collecting boxes 16 in a sliding manner, the lower ends of the piston plates 19 are provided with connecting rods 20, the upper ends of the connecting rods 20 are fixedly connected with the piston plates 19, and the lower ends of the connecting rods 20 are connected with the collecting boxes 16 in a plug-in manner, through the effect to the sample is categorised, solved and to have been able to be with the sample classified storage of different places collection, increase the problem of air acquisition work load.
The creation point of the application also comprises a structural design of a telescopic type air inlet sealing device, and the device is combined with the attached drawing 1 and the attached drawing 2, the telescopic type air inlet sealing device can enable the annular air bag 27 to inflate and expand through the work of the air pump 36, the edge of the annular air bag 27 contacts with the conveying pipe 22 and extrudes, so that the sealing purpose is realized, the telescopic type air inlet sealing device comprises a circular air inlet 21, the circular air inlet 21 is fixedly connected with the rectangular box body 1, the conveying pipe 22 is installed between the lower surface of the circular air inlet 21 and the input end of the suction pump 3, the side surface of the lower end of the circular air inlet 21 is provided with a triangular support frame 23, the triangular support frame 23 is fixedly connected with the circular air inlet 21, one side of the triangular support frame 23 is provided with a circular baffle plate I24, the circular baffle plate I24 is fixedly connected with the triangular support frame 23, the upper surface of the circular baffle plate I24 is provided with a hollow cylinder 25, the hollow cylinder 25 is fixedly connected with the circular baffle plate I24, hollow cylinder 25 upper surface is equipped with circular baffle two 26, circular baffle two 26 and hollow cylinder 25 fixed connection, and hollow cylinder 25 side surface is equipped with annular gasbag 27, and annular gasbag 27 and hollow cylinder 25 fixed connection have solved the easy dust that produces in the air inlet, disturb the problem of air sampling precision.
This application still includes the structural design who removes propelling movement auxiliary device, combines figure 1 in this device, through manual rotation or the rotation that promotes bracing piece 31, can realize turning to and removing of device, has solved the problem that the universal wheel can not independently turn to.
When air needs to be sampled, the supporting rod 31 is manually held, the supporting rod 31 can provide thrust for movement of the device, the supporting rod 31 is rotated manually, the rotating shaft 29 is directly driven to rotate by rotation of the supporting rod 31, and the steering wheel 30 is directly driven to rotate by rotation of the rotating shaft 29, so that the purpose of active steering is achieved, the rotating shaft 29 can rotate more smoothly due to the action of the bearing I28, and the steering wheel 30 can support the device;
when the device moves to a proper position, the device stops moving, the storage battery 35 can provide power for electrical appliances of the device, the controller 2 controls the air pump 36 to work, the air pump 36 works to enable surrounding air to enter the air pipe 37 through the input end of the air pump 36 and enter the annular air bag 27 to enable air pressure to be generated in the annular air bag 27 and to expand, the annular air bag 27 expands to enable the outer ring of the annular air bag 27 to contact the circular air inlet 21 and to enable the circular air inlet 21 to be sealed, therefore, external dust and sundries are not prone to fall in the circular air inlet 21, when the device needs to work, the controller 2 controls the air pump 36 to release air, the air in the annular air bag 27 is released through the air pipe 37, finally, the annular air bag 27 generates negative pressure and contracts, the annular air bag 27 is curled between the first circular baffle plate 24 and the second circular baffle plate 26 while contracting, air can circulate near the triangular support frame 23, so that the aim of controlling air flow is fulfilled;
after the annular air bag 27 is contracted, the controller 2 controls the suction pump 3 to work, the suction pump 3 works to enable outside air to flow to the input end of the suction pump 3 through the circular air inlet 21 and the conveying pipe 22 and then is discharged from the output end of the suction pump 3, the suction pump 3 works to provide power for the flowing of the air, then the air is controlled to reach the position near the conical air outlet 12 through the corrugated pipe 4, the circular through hole 8 and the connecting pipe 11, then the collecting boxes 16 corresponding to different circular holes I14 can be identified through the induction of the infrared inductor 38, the sliding block 6 can horizontally move through the extension and retraction of the linear motor I7, the sliding block 6 directly drives the conical air outlet 12 to move, when the circular holes I14 are moved, the controller 2 controls the linear motor II 9 to extend, the extension of the linear motor II 9 directly drives the rectangular baffle plate 10 and the conical air outlet 12 to approach the one-way valve I17, inserting a one-way valve 17 for air transmission, wherein the air transmission of the one-way valve 17 enables a certain air pressure to be generated in the collection box 16 and the piston plate 19 to slide downwards, and after the collection box 16 is full of air, taking the collection box 16 out through the taking-out port;
the first check valve 17 and the second check valve 18 have certain ventilation critical points, the first check valve 17 only enables external air to flow inwards, the second check valve 18 is opposite to the first check valve, when the collection box 16 collects air, the ventilation critical points of the second check valve 18 are kept to be larger than the air pressure in the collection box 16, so that automatic outflow of air is prevented, when the air needs to be detected, the connecting rod 20 is manually pressed, the connecting rod 20 drives the piston plate 19 and the second check valve 18 to approach, so that the pressure in the air is larger than the exhaust critical value of the second check valve 18, and the purpose of releasing the air is achieved.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. The air sampling device capable of collecting air at multiple places comprises a rectangular box body (1), wherein a movable pushing auxiliary device is arranged on one side of the rectangular box body (1), and a controller (2) is arranged on the side surface of the rectangular box body (1), and is characterized in that an air sample classification and collection device is arranged on the inner surface of the rectangular box body (1), and a telescopic air inlet sealing device is arranged at the upper end of the rectangular box body (1);
the air sample classifying and collecting device comprises a suction pump (3) on the side surface of a rectangular box body (1), the suction pump (3) is fixedly connected with the rectangular box body (1), the output end of the suction pump (3) is provided with a corrugated pipe (4), the upper end of the corrugated pipe (4) is fixedly connected with the suction pump (3), a first sliding chute (5) is arranged below the suction pump (3), the first sliding chute (5) is fixedly connected with the rectangular box body (1), the inner surface of the first sliding chute (5) is provided with a sliding block (6), the sliding block (6) is slidably connected with the first sliding chute (5), one end of the first sliding chute (5) is provided with a first linear motor (7), the first linear motor (7) is fixedly connected with the first sliding chute (5), the other end of the first linear motor (7) is fixedly connected with the sliding block (6), the center of the upper surface of the sliding block (6) is provided with a circular through hole (8), the upper end of the circular through hole (8) is fixedly connected with the corrugated pipe (4), two ends of the lower surface of the sliding block (6) are provided with a second linear motor (9), the second linear motor (9) is fixedly connected with the sliding block (6), the telescopic end of the second linear motor (9) is provided with a rectangular baffle (10), the rectangular baffle (10) is fixedly connected with the second linear motor (9), a connecting pipe (11) is arranged in the center of the rectangular baffle (10), the upper end of the connecting pipe (11) is fixedly connected with the circular through hole (8), the lower end of the connecting pipe (11) is provided with a conical air outlet (12), and the conical air outlet (12) is fixedly connected with the connecting pipe (11); the device is characterized in that horizontal partition plates (13) are arranged on opposite side surfaces of the rectangular box body (1), the horizontal partition plates (13) are fixedly connected with the rectangular box body (1), round hole I (14) are arranged on the upper surface of each horizontal partition plate (13), the round hole I (14) are uniformly distributed, rectangular clamping grooves (15) are formed in the lower surface of each horizontal partition plate (13), the rectangular clamping grooves (15) are located on two sides of the round hole I (14), a collecting box (16) is arranged on one side of each rectangular clamping groove (15), the collecting box (16) is in sliding connection with the rectangular clamping grooves (15), a one-way valve I (17) is arranged in the center of the upper surface of the collecting box (16), the one-way valve I (17) corresponds to the round hole I (14), a one-way valve II (18) is arranged on one side of the one-way valve I (17), the one-way valve II (18) is fixedly connected with the collecting box (16), a piston plate (19) is arranged on the inner surface of the collecting box (16), and the piston plate (19) is in sliding connection with the collecting box (16), the lower end of the piston plate (19) is provided with a connecting rod (20), the upper end of the connecting rod (20) is fixedly connected with the piston plate (19), and the lower end of the connecting rod (20) is connected with the collecting box (16) in a plug-in manner.
2. The air sampling device capable of collecting at multiple places according to claim 1, characterized in that the telescopic air inlet sealing device comprises a circular air inlet (21) at the center of the upper surface of a rectangular box body (1), the circular air inlet (21) is fixedly connected with the rectangular box body (1), a conveying pipe (22) is installed between the lower surface of the circular air inlet (21) and the input end of a suction pump (3), a triangular support frame (23) is arranged on the side surface of the lower end of the circular air inlet (21), the triangular support frame (23) is fixedly connected with the circular air inlet (21), a circular baffle I (24) is arranged on one side of the triangular support frame (23), the circular baffle I (24) is fixedly connected with the triangular support frame (23), a hollow cylinder (25) is arranged on the upper surface of the circular baffle I (24), the hollow cylinder (25) is fixedly connected with the circular baffle I (24), a circular baffle II (26) is arranged on the upper surface of the hollow cylinder (25), the second circular baffle (26) is fixedly connected with the hollow cylinder (25), an annular air bag (27) is arranged on the side surface of the hollow cylinder (25), and the annular air bag (27) is fixedly connected with the hollow cylinder (25).
3. The air sampling device capable of collecting in multiple places according to claim 1, wherein the movable pushing auxiliary device comprises first bearings (28) on the side surface of the rectangular box body (1), the first bearings (28) are provided with two bearings and distributed in the vertical direction, rotating shafts (29) are arranged on the inner surfaces of the first bearings (28), the rotating shafts (29) are connected with the first bearings (28) in a plug-in mode, steering wheels (30) are installed at the lower ends of the rotating shafts (29), supporting rods (31) are arranged at the upper ends of the rotating shafts (29), and the supporting rods (31) are connected with the rotating shafts (29) in a plug-in mode.
4. The multi-sampling air sampling device according to claim 1, wherein a movable wheel (32) is mounted at one end of the lower surface of the rectangular box (1).
5. A multi-sampling air sampling device according to claim 1, characterized in that the rectangular box (1) is provided with a service opening (33) on its side surface; the side surface of the rectangular box body (1) is provided with a taking-out port (34).
6. A multi-sampling air sampling device according to claim 1, wherein the rectangular box (1) has a battery (35) mounted on its inner surface.
7. The air sampling device capable of collecting in multiple places according to claim 1, characterized in that an air pump (36) is installed on the inner surface of the rectangular box body (1), and an air pipe (37) is installed between the air pump (36) and the annular air bag (27).
8. The multi-sampling air sampling device of claim 1, wherein an infrared sensor (38) is mounted on the lower surface of the sliding block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661740.XA CN113306844A (en) | 2021-06-15 | 2021-06-15 | Air sampling device capable of collecting at multiple positions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661740.XA CN113306844A (en) | 2021-06-15 | 2021-06-15 | Air sampling device capable of collecting at multiple positions |
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| CN113306844A true CN113306844A (en) | 2021-08-27 |
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| CN202110661740.XA Pending CN113306844A (en) | 2021-06-15 | 2021-06-15 | Air sampling device capable of collecting at multiple positions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449466A (en) * | 2022-09-13 | 2022-12-09 | 江苏永信医疗科技有限公司 | Air sampling detection device for clean operating room and use method thereof |
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