CN212110819U - Portable air sampling device for environment detection - Google Patents
Portable air sampling device for environment detection Download PDFInfo
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- CN212110819U CN212110819U CN202020801313.8U CN202020801313U CN212110819U CN 212110819 U CN212110819 U CN 212110819U CN 202020801313 U CN202020801313 U CN 202020801313U CN 212110819 U CN212110819 U CN 212110819U
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Abstract
The utility model discloses an environmental detection uses portable air sampling device, including box and air pump, the box front side is fixed with the hinge, and the hinge other end is connected with the chamber door, the bottom half distributes and has the bottom plate, and the bottom plate lower extreme is connected with the buttress, the air pump is located the bottom plate upper surface, and the laminating of air pump inner wall has the piston, the piston middle part is fixed with the connecting rod. This portable air sampling device for environmental detection has the chamber door, the chamber door is 0-120 around hinge rotation angle range, the setting of this structure, can make inside each part of air sampling device obtain fine protection, extension fixture's life, when the user need place or take the gas collection bottle, the chamber door can be opened to the user, convenient operation, box upper surface middle part is provided with the handle, after equipment uses, take off the hose, put into the matter storage lattice, close the case door after, the user can directly carry away the device through the handle, and high portability meets user's demand.
Description
Technical Field
The utility model relates to an air sampling device technical field specifically is a portable air sampling device is used in environmental detection.
Background
The environment detection means an activity of monitoring and measuring an environmental quality condition by an environment detection means. The environmental detection is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. Air detection: the method comprises air environment quality detection and pollution source detection. Air detection often requires measurement of meteorological parameters such as wind direction, wind speed, air temperature, air pressure, humidity, and the like. Air in the environment is typically sampled by an air sampler and the sampled air is then closely sensed by a sensing device to determine the quality of the air in the environment.
When the air sampling device in the market is used, the sampling point is single, the problem of the ambient air quality cannot be comprehensively reflected, the device is complex in structure and inconvenient to carry, and therefore the portable air sampling device for environment detection is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environmental detection uses portable air sampling device to it is single to solve foretell sampling point, can not reflect the ambient air quality problem comprehensively, and the device structure is complicated, the inconvenient problem of carrying.
In order to achieve the above object, the utility model provides a following technical scheme: a portable air sampling device for environmental detection comprises a box body and an air suction tube, wherein a hinge is fixed on the front side of the box body, the other end of the hinge is connected with a box door, a bottom plate is distributed on the bottom of the box body, the lower end of the bottom plate is connected with a buttress, the air suction tube is positioned on the upper surface of the bottom plate, a piston is attached to the inner wall of the air suction tube, a connecting rod is fixed in the middle of the piston, a base is connected to the right end of the connecting rod, hydraulic rods are connected to two sides of the base, an air inlet is connected to the upper end of the air suction tube, an air inlet tube is connected to the upper part of the air inlet, a first one-way valve is arranged at the bottom of the air inlet tube, an exhaust tube is connected to the left side of the air, and the gas collecting pipe tip is provided with the third check valve, the gas collecting pipe left side is connected with the grafting pipe, and the grafting pipe middle part is provided with the valve plate, the grafting pipe left end is connected with the gas collecting bottle, hydraulic stem top distribution has the storage lattice.
Preferably, the box body, the hinge and the box door form a rotating structure, and the rotating angle range of the box door around the hinge is 0-120 degrees.
Preferably, the bottom plate is in threaded connection with the air pumping cylinder, and the inner diameter of the air pumping cylinder is matched with the outer diameter of the piston.
Preferably, the hydraulic rods are symmetrically distributed about the horizontal central axis of the connecting rod, the hydraulic rods are of a telescopic structure, and the telescopic length range of the hydraulic rods is 0-10 cm.
Preferably, the air pumping cylinder forms a communicating structure through an exhaust pipe, and the exhaust pipe and the horizontal central axis of the second one-way valve are located on the same horizontal line.
Preferably, the hose is of a flexible structure, and the adjacent air inlets are distributed on the surface of the hose at equal intervals.
Preferably, the insertion pipe and the gas collecting bottle are of an integrated structure, and the outer diameter of the insertion pipe is matched with the inner diameter of the gas collecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this portable air sampling device for environmental detection has the chamber door, the chamber door is 0-120 around hinge rotation angle range, the setting of this structure, can make inside each part of air sampling device obtain fine protection, extension fixture's life, when the user need place or take the gas collection bottle, the chamber door can be opened to the user, convenient operation, box upper surface middle part is provided with the handle, after equipment uses, take off the hose, put into the matter storage lattice, close the case door after, the user can directly carry away the device through the handle, and high portability meets user's demand.
The setting of this structure can be so that when the piston is inside at the exhaust pump and is straight reciprocating motion, airtight between exhaust pump and the piston, guarantees that the air of sample is pure not polluted, can pass through the stable fixing on the bottom plate of threaded connection when the exhaust pump bleeds, can make the vibration of device weaken simultaneously, guarantees the stability of each inside connection position connection of device, the life of extension device.
The adjacent inlet port is equidistance and distributes on the hose surface, and the user is before the sampling, is connected to the intake pipe with hose and connecting pipe on, arranges the hose in the position that needs the sampling, then carries out the sampling operation, and the setting of this structure can avoid the air sampling point single, guarantees that the air sample of taking can reflect the air situation in detection place more really comprehensively.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of the front structure of the box body of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a box body; 2. a hinge; 3. a box door; 4. a base plate; 5. buttress; 6. an air pumping cylinder; 7. a piston; 8. a connecting rod; 9. a base; 10. a hydraulic lever; 11. an air inlet; 12. an air inlet pipe; 13. a first check valve; 14. an exhaust pipe; 15. a second one-way valve; 16. a connecting pipe; 17. a hose; 18. an air inlet; 19. a gas collecting pipe; 20. a third check valve; 21. inserting a pipe; 22. a valve plate; 23. a gas collection bottle; 24. a storage case.
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 portable air sampling device for environment detection comprises a box body 1, a hinge 2, a box door 3, a bottom plate 4, a buttress 5, an air extraction cylinder 6, a piston 7, a connecting rod 8, a base 9, a hydraulic rod 10, an air inlet 11, an air inlet pipe 12, a first check valve 13, an exhaust pipe 14, a second check valve 15, a connecting pipe 16, a hose 17, an air inlet 18, a gas collecting pipe 19, a third check valve 20, an inserting pipe 21, a valve plate 22, a gas collecting bottle 23 and a storage grid 24, wherein the hinge 2 is fixed on the front side of the box body 1, the box door 3 is connected with the other end of the hinge 2, the box body 1, the hinge 2 and the box door 3 form a rotating structure, the rotating angle range of the box door 3 around the hinge 2 is 0-120 degrees, the structure can well protect all the components in the air sampling device, prolong the service life of the device, and when a, the box door 3 can be opened by a user, operation is convenient, the lifting handle is arranged in the middle of the upper surface of the box body 1, after the equipment is used, the hose 17 is taken down and placed in the storage lattice 24, and after the box door 3 is closed, the device can be lifted away by the user directly through the lifting handle, so that the carrying is convenient, and the requirements of the user are met;
the bottom of the box body 1 is distributed with a bottom plate 4, the lower end of the bottom plate 4 is connected with a buttress 5, the air exhaust cylinder 6 is positioned on the upper surface of the bottom plate 4, the inner wall of the air exhaust cylinder 6 is attached with a piston 7, the bottom plate 4 is in threaded connection with the air exhaust cylinder 6, and the inner diameter size of the air exhaust cylinder 6 is matched with the outer diameter size of the piston 7;
the middle part of the piston 7 is fixed with a connecting rod 8, the right end of the connecting rod 8 is connected with a base 9, two sides of the base 9 are connected with hydraulic rods 10, the hydraulic rods 10 are symmetrically distributed about the horizontal central axis of the connecting rod 8, the hydraulic rods 10 are of a telescopic structure, the telescopic length range of the hydraulic rods 10 is 0-10cm, the structure is arranged, the base 9 can make horizontal linear reciprocating motion under the action of the hydraulic rods 10, the base 9 can drive the piston 7 to make linear reciprocating motion along the air extracting cylinder 6 through the connecting rod 8, so that the internal pressure of the air extracting cylinder 6 is increased or reduced along with the linear reciprocating motion, and the air extracting and exhausting functions of the device are realized;
the upper end of the air suction cylinder 6 is connected with an air inlet 11, an air inlet pipe 12 is connected above the air inlet 11, the bottom of the air inlet pipe 12 is provided with a first one-way valve 13, the left side of the air suction cylinder 6 is connected with an exhaust pipe 14, the lower end of the exhaust pipe 14 is provided with a second one-way valve 15, the air suction cylinder 6 forms a communication structure through the exhaust pipe 14, the horizontal central axes of the exhaust pipe 14 and the second one-way valve 15 are positioned on the same horizontal line, the first one-way valve 13 enables air to only flow to one side of the air suction cylinder 6, the second one-way valve 15 and the third one-way valve 20 enable air to only flow outwards from the inside of the air suction cylinder 6, when a user starts to perform air adopting operation, the first one-way valve 13 and the second one-way valve 15 are opened, the third one-way valve 20 is closed, the piston 7 is enabled, air enters the air extracting cylinder 6 through the air inlet pipe 12 and the first one-way valve 13, when the piston 7 moves leftwards, the air inside the air extracting cylinder 6 is discharged through the second one-way valve 15 and the exhaust pipe 14, after the piston 7 moves back and forth for two or three times, the original air inside the air inlet pipe 12 and the air extracting cylinder 6 is completely discharged, the second one-way valve 15 is closed, the third one-way valve 20 is opened, when the piston 7 moves rightwards, the air entering the air extracting cylinder 6 can be guaranteed to be sampling air of the environment, the piston 7 moves leftwards, the sampling air enters the vacuum air collecting bottle 23 through the third one-way valve 20, after sampling is finished, the valve plate 22 is closed, and the air collecting bottle 23 is taken down.
The upper end of the air inlet pipe 12 is connected with a connecting pipe 16, a hose 17 is inserted above the connecting pipe 16, air inlet holes 18 are distributed on the outer wall of the hose 17, the hose 17 is of a flexible structure, the adjacent air inlet holes 18 are equidistantly distributed on the surface of the hose 17, a user connects the hose 17 and the connecting pipe 16 to the air inlet pipe 12 before sampling, the hose 17 is arranged at a position to be sampled, and then sampling operation is carried out, the structure can avoid single air sampling point, and the air condition of a detection place can be reflected more truly and comprehensively by the adopted air sample;
The working principle is as follows: for the portable air sampling device for environment detection, before sampling, a user connects the hose 17 and the connecting pipe 16 to the air inlet pipe 12, arranges the hose 17 at a position to be sampled, and then performs sampling operation, the structure can avoid single air sampling point, ensures that the air condition of a detection place can be reflected more truly and comprehensively by the sampled air sample, when the user starts to perform air sampling operation, firstly opens the first one-way valve 13 and the second one-way valve 15, closes the third one-way valve 20, enables the piston 7 to do linear reciprocating motion along the air extraction cylinder 6 through the hydraulic rod 10, when the piston 7 moves rightwards, the pressure inside the air extraction cylinder 6 is reduced, air enters the air extraction cylinder 6 through the air inlet pipe 12 and the first one-way valve 13, when the piston 7 moves leftwards, the air inside the air extraction cylinder 6 is discharged through the second one-way valve 15 and the exhaust pipe 14, after the piston 7 moves back and forth for two times and three times, the original air in the air inlet pipe 12 and the air exhaust cylinder 6 is completely exhausted, the second one-way valve 15 is closed, the third one-way valve 20 is opened, when the piston 7 moves rightwards, the air entering the air exhaust cylinder 6 can be guaranteed to be sampling air of the environment, the piston 7 moves leftwards, the sampling air enters the vacuum air collecting bottle 23 through the third one-way valve 20, after sampling is finished, the valve plate 22 is closed, the air collecting bottle 23 can be taken down, the inserting pipe 21 is tightly connected with the air collecting pipe 19, air leakage is avoided, the air of the sample is guaranteed not to be polluted, the requirement of a user is met, a lifting handle is arranged in the middle of the upper surface of the box body 1, after the equipment is used, the hose 17 is taken down and placed into the storage lattice 24, after the box door 3 is closed, the user can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an environment measuring uses portable air sampling device, includes box (1) and air extraction cylinder (6), its characterized in that: the refrigerator is characterized in that a hinge (2) is fixed on the front side of the refrigerator body (1), the other end of the hinge (2) is connected with a refrigerator door (3), a bottom plate (4) is distributed at the bottom of the refrigerator body (1), a buttress (5) is connected with the lower end of the bottom plate (4), the air pump cylinder (6) is located on the upper surface of the bottom plate (4), a piston (7) is attached to the inner wall of the air pump cylinder (6), a connecting rod (8) is fixed in the middle of the piston (7), a base (9) is connected with the right end of the connecting rod (8), hydraulic rods (10) are connected with two sides of the base (9), an air inlet (11) is connected with the upper end of the air pump cylinder (6), an air inlet pipe (12) is connected above the air inlet (11), a first one-way valve (13) is arranged at the bottom of the air inlet pipe, intake pipe (12) upper end is connected with connecting pipe (16), and connects pipe (16) top and peg graft and have hose (17), hose (17) outer wall distribution has inlet port (18), exhaust pipe (14) below distributes has discharge pipe (19), and discharge pipe (19) tip is provided with third check valve (20), discharge pipe (19) left side is connected with grafting pipe (21), and grafting pipe (21) middle part is provided with valve plate (22), grafting pipe (21) left end is connected with gas collecting bottle (23), hydraulic stem (10) top distribution has storage lattice (24).
2. The portable air sampling device for environmental testing as recited in claim 1, wherein: the box body (1), the hinge (2) and the box door (3) form a rotating structure, and the rotating angle range of the box door (3) around the hinge (2) is 0-120 degrees.
3. The portable air sampling device for environmental testing as recited in claim 1, wherein: the bottom plate (4) is in threaded connection with the air pumping cylinder (6), and the inner diameter of the air pumping cylinder (6) is matched with the outer diameter of the piston (7).
4. The portable air sampling device for environmental testing as recited in claim 1, wherein: the hydraulic rods (10) are symmetrically distributed about a horizontal central axis of the connecting rod (8), the hydraulic rods (10) are of a telescopic structure, and the telescopic length range of the hydraulic rods (10) is 0-10 cm.
5. The portable air sampling device for environmental testing as recited in claim 1, wherein: the air pumping cylinder (6) forms a communicating structure through an exhaust pipe (14), and the exhaust pipe (14) and the horizontal central axis of the second one-way valve (15) are located on the same horizontal line.
6. The portable air sampling device for environmental testing as recited in claim 1, wherein: the hose (17) is of a flexible structure, and the adjacent air inlets (18) are distributed on the surface of the hose (17) at equal intervals.
7. The portable air sampling device for environmental testing as recited in claim 1, wherein: the insertion pipe (21) and the gas collecting bottle (23) are of an integrated structure, and the outer diameter of the insertion pipe (21) is matched with the inner diameter of the gas collecting pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801313.8U CN212110819U (en) | 2020-05-14 | 2020-05-14 | Portable air sampling device for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801313.8U CN212110819U (en) | 2020-05-14 | 2020-05-14 | Portable air sampling device for environment detection |
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| CN212110819U true CN212110819U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020801313.8U Active CN212110819U (en) | 2020-05-14 | 2020-05-14 | Portable air sampling device for environment detection |
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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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2020
- 2020-05-14 CN CN202020801313.8U patent/CN212110819U/en active Active
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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