CN216594396U

CN216594396U - Air sampling device for environmental detection

Info

Publication number: CN216594396U
Application number: CN202123325777.XU
Authority: CN
Inventors: 刘玉泉
Original assignee: Shandong Zhengyuan Testing Technology Co ltd
Current assignee: Shandong Zhengyuan Testing Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-24
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an air sampling device for environmental test relates to the environmental test field, including the work box, the fixed cover of middle part fixedly connected with at work box top, the inside of fixed cover is provided with the sampling tube, fixedly connected with rack on the outer wall of sampling tube, the outside of fixed cover is rotated and is connected with the knob, the one end fixedly connected with gear of knob, the recess is seted up to the inside of fixed cover, the gear sets up in the inside of recess, and gear and rack intermeshing, the top intercommunication of sampling tube has the inlet box, and the outside fixedly connected with spacing ring of sampling tube bottom, the inside fixedly connected with actuating motor at inlet box top, actuating motor's output fixedly connected with pivot, the outside fixedly connected with fan of pivot bottom, the bottom of inlet box both sides all communicates there is the intake pipe. The utility model discloses air sampling device for environmental monitoring can take a sample to the air of co-altitude not, has improved the sample convenience, has improved the accuracy of testing result.

Description

Air sampling device for environmental detection

Technical Field

The utility model relates to an environment measuring field specifically is an air sampling device for environmental detection.

Background

The air detection refers to detecting the components in the air to prevent the air from containing gases which can cause harm to human bodies, and the air detection is performed by sampling the air in the previous step.

At present, the existing air sampling device can only sample air with single height, so that the detection result is inaccurate, and the air quality of the place cannot be reflected, so that the air sampling device for environment detection is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an air sampling device for environmental detection, includes the work box, the fixed cover of middle part fixedly connected with at work box top, the inside of fixed cover is provided with the sampling tube, fixedly connected with rack on the outer wall of sampling tube, the outside of fixed cover is rotated and is connected with the knob, the one end fixedly connected with gear of knob, the recess is seted up to the inside of fixed cover, the gear sets up in the inside of recess, just wheel and rack intermeshing, the top intercommunication of sampling tube has the case that admits air, just the outside fixedly connected with spacing ring of sampling tube bottom.

As a preferred technical scheme of the utility model, the inside fixedly connected with driving motor at induction box top, driving motor's output fixedly connected with pivot, the outside fixedly connected with fan of pivot bottom, the bottom of induction box both sides all communicates there is the intake pipe.

As a preferred technical scheme of the utility model, the inside fixedly connected with gas collection tank of work box one end, the air cavity has been seted up to the inside of gas collection tank, just the top intercommunication of gas collection tank one end has corrugated hose, corrugated hose's one end intercommunication sampling tube, just corrugated hose is close to the outside intercommunication of the one end of gas collection tank and has the check valve.

As a preferred technical scheme of the utility model, the electric putter that two symmetries of the inside fixedly connected with of gas collection case set up, two electric putter's output fixedly connected with push pedal, the outside parcel of push pedal has the seal cover, the outer wall of seal cover closely laminates with the inner wall of air cavity.

As a preferred technical scheme of the utility model, the inside fixedly connected with mount of work box one end, the inside fixedly connected with sample jar of mount, the equal fixedly connected with damping spring in inside at mount both ends, just the bottom fixedly connected with blotter at mount middle part.

As a preferred technical scheme of the utility model, the sample jar sets up in the top of blotter, the both ends of sample jar set up in damping spring's top, just fixedly connected with exhaust interface on the outer wall of sample jar, exhaust interface's one end intercommunication has the blast pipe.

As a preferred technical scheme of the utility model, the one end intercommunication of sample jar has the gas-supply pipe, the other end intercommunication air cavity of gas-supply pipe.

The utility model has the advantages that: this air sampling device for environmental detection through rotating the knob, and then makes the gear drive the rack and remove, and then makes the sampling tube can extend, can take a sample the air of co-altitude not, has improved the sample convenience, has improved the accuracy of testing result.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of an air sampling device for environmental monitoring according to the present invention;

FIG. 2 is a structural diagram of a sampling tube of the air sampling device for environmental testing according to the present invention;

fig. 3 is a structure diagram of the utility model relates to an air sampling device work box for environmental detection.

In the figure: 1. a work box; 2. fixing a sleeve; 3. a sampling tube; 4. an air intake box; 5. an air inlet pipe; 6. an exhaust pipe; 7. a drive motor; 8. a fan; 9. a rack; 10. a groove; 11. a gear; 12. a knob; 13. a gas collection tank; 14. an air cavity; 15. a corrugated hose; 16. an electric push rod; 17. pushing the plate; 18. a fixed mount; 19. a sampling tank; 20. a gas delivery pipe.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in figures 1-3, the air sampling device for environmental detection of the present invention comprises a working box 1, a fixed sleeve 2 is fixedly connected to the middle portion of the top of the working box 1, a sampling tube 3 is disposed inside the fixed sleeve 2, a rack 9 is fixedly connected to the outer wall of the sampling tube 3, a knob 12 is rotatably connected to the outer side of the fixed sleeve 2, a gear 11 is fixedly connected to one end of the knob 12, a groove 10 is disposed inside the fixed sleeve 2, the gear 11 is disposed inside the groove 10, and the gear 11 is meshed with the rack 9, the top of the sampling tube 3 is communicated with the air inlet box 4, the outer side of the bottom of the sampling tube 3 is fixedly connected with a limiting ring which is used for limiting the sampling tube 3 and preventing the sampling tube 3 from being separated from the fixed sleeve 2, through the matching of the gear 11 and the rack 9, the sampling tube 3 can be extended and the height of the inlet box 4 adjusted to enable air collection at different heights.

Inside fixedly connected with driving motor 7 at 4 tops of inlet box, driving motor 7's output fixedly connected with pivot, the outside fixedly connected with fan 8 of pivot bottom, the bottom of 4 both sides of inlet box all communicates has intake pipe 5, drives the pivot through driving motor 7 and rotates, and then the fan 8 is rotatory to produce wind-force, makes the circulation of air, lets the outside air enter into the inside of sampling tube 3 through intake pipe 5.

The inside fixedly connected with gas collection tank 13 of 1 one end of work box, air cavity 14 has been seted up to the inside of gas collection tank 13, and the top intercommunication of gas collection tank 13 one end has corrugated hose 15, corrugated hose 15's one end intercommunication sampling tube 3, and corrugated hose 15 is close to the outside intercommunication of the one end of gas collection tank 13 has a check valve, the check valve can prevent the air leakage in the air cavity 14, when also can preventing push pedal 17 extrusion air, the air flows backward through corrugated hose 15.

The electric putter 16 that two symmetries of inside fixedly connected with of gas collection case 13 set up, the output fixedly connected with push pedal 17 of two electric putter 16, the outside parcel of push pedal 17 has the seal cover, the outer wall of seal cover closely laminates with the inner wall of air cavity 14, cooperation through electric putter 16 and push pedal 17, can extrude the air of collecting in the air cavity 14, make the air can enter into the inside of sample jar 19 through air-supply pipe 20, and the seal cover then can prevent that the air from the junction of push pedal 17 and air cavity 14 from leaking, avoid the air can't get into air-supply pipe 20.

The inside fixedly connected with mount 18 of work box 1 one end, the inside fixedly connected with sample jar 19 of mount 18, the equal fixedly connected with damping spring in inside at mount 18 both ends, and the bottom fixedly connected with blotter in mount 18 middle part.

Sample jar 19 sets up in the top of blotter, and the both ends of sample jar 19 set up in damping spring's top, and fixedly connected with exhaust interface on sample jar 19's the outer wall, the one end intercommunication of exhaust interface has blast pipe 6, the bottom of work box 1 is provided with removes the wheel to the staff removes work box 1, and at the removal in-process, the blotter can cushion sample jar 19 with damping spring, reduce the vibrations that sample jar 19 received, extension sample jar 19's life.

One end of the sampling tank 19 is communicated with an air pipe 20, and the other end of the air pipe 20 is communicated with the air cavity 14.

The working principle is as follows: during the sample, start driving motor 7, make it drive fan 8 through the pivot and rotate, and then make the air pass through intake pipe 5 and be brought into the inside of sampling tube 3 by wind-force, the air passes through bellows 15 and enters into the inside of air cavity 14 afterwards, and in the sample process, rotatable knob 12, make knob 12 drive gear 11 rotate, and then make gear 11 drive rack 9 and remove, make sampling tube 3 extend, in order to take a sample to the air of co-altitude, start electric putter 16 at last, make push pedal 17 remove to the one end of air cavity 14, extrude the air of collecting, make the air pass through gas-supply pipe 20 and enter into the inside of sample jar 19, connect detection device with blast pipe 6 again, can detect the sample air.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air sampling device for environmental detection, includes work box (1), its characterized in that, the fixed cover (2) of middle part fixedly connected with at work box (1) top, the inside of fixed cover (2) is provided with sampling tube (3), fixedly connected with rack (9) on the outer wall of sampling tube (3), the outside of fixed cover (2) is rotated and is connected with knob (12), one end fixedly connected with gear (11) of knob (12), recess (10) are seted up to the inside of fixed cover (2), gear (11) set up in the inside of recess (10), just gear (11) and rack (9) intermeshing, the top intercommunication of sampling tube (3) has inlet box (4), just the outside fixedly connected with spacing ring of sampling tube (3) bottom.

2. The air sampling device for environment detection according to claim 1, wherein a driving motor (7) is fixedly connected to the inside of the top of the air inlet box (4), a rotating shaft is fixedly connected to the output end of the driving motor (7), a fan (8) is fixedly connected to the outer side of the bottom of the rotating shaft, and the bottom of each of two sides of the air inlet box (4) is communicated with the air inlet pipe (5).

3. The air sampling device for environment detection according to claim 1, wherein a gas collection box (13) is fixedly connected to the inside of one end of the working box (1), an air cavity (14) is formed inside the gas collection box (13), a corrugated hose (15) is communicated with the top of one end of the gas collection box (13), one end of the corrugated hose (15) is communicated with the sampling tube (3), and a check valve is communicated with the outer side of one end of the corrugated hose (15) close to the gas collection box (13).

4. The air sampling device for environment detection as recited in claim 3, wherein two symmetrically arranged electric push rods (16) are fixedly connected to the inside of the air collection box (13), the output ends of the two electric push rods (16) are fixedly connected with a push plate (17), the outer side of the push plate (17) is wrapped with a sealing sleeve, and the outer wall of the sealing sleeve is tightly attached to the inner wall of the air cavity (14).

5. The air sampling device for environmental detection according to claim 1, wherein a fixing frame (18) is fixedly connected to the inside of one end of the working box (1), a sampling tank (19) is fixedly connected to the inside of the fixing frame (18), a damping spring is fixedly connected to the inside of each of two ends of the fixing frame (18), and a cushion pad is fixedly connected to the bottom of the middle of the fixing frame (18).

6. The air sampling device for environmental detection according to claim 5, wherein the sampling tank (19) is disposed on the top of the buffer pad, two ends of the sampling tank (19) are disposed on the top of the damping spring, an exhaust port is fixedly connected to the outer wall of the sampling tank (19), and one end of the exhaust port is communicated with the exhaust pipe (6).

7. The air sampling device for environment detection according to claim 5, wherein one end of the sampling tank (19) is communicated with an air pipe (20), and the other end of the air pipe (20) is communicated with the air cavity (14).