CN210981947U

CN210981947U - Gas sampling device for environment detection

Info

Publication number: CN210981947U
Application number: CN201922025289.3U
Authority: CN
Inventors: 甄晓雷; 张小敏; 王聪慧; 李萌; 景梦柯; 刘小邦; 王泓凯
Original assignee: Henan Zhuoren Environmental Protection Technology Co ltd
Current assignee: Henan Zhuoren Environmental Protection Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-10
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a gas sampling device for environment detection, which comprises an inflator pump and a collecting bag; the inflator is provided with a chute and a fixing frame for fixing the collecting bag; the sliding chute is provided with a sliding piece which can slide along the sliding chute; the fixed frame is provided with a lantern ring which can rotate around the inflator pump; the lantern ring is provided with a notch through which the sliding piece passes; the fixed frame is provided with a limiting piece for guiding and positioning the collecting bag; the limiting piece is provided with a through seam through which the collecting bag only passes; one end of the collecting bag is detachably arranged on the sliding piece; the other end of the collecting bag is provided with an inflating port; the inflator is provided with an air pipe which can be connected with an inflation inlet. The utility model has the advantages of reasonable design, through the wrapping bag of winding rather than linking together on the inflator pump, effectual simple and easy degree and the convenience that has improved collection system have reduced the complexity of equipment, and adopt the effectual exhaust efficiency who improves the wrapping bag of splint filterable mode.

Description

Gas sampling device for environment detection

Technical Field

The utility model belongs to the technical field of gaseous collection and specifically relates to a gaseous sampling device for environmental monitoring.

Background

With the development of cities, the quality of environment becomes an important factor influencing health, and the surrounding environment is more or less damaged in the aspects of city construction, industrial development, house decoration and the like, so that the air quality of the living environment of people becomes higher

The worse, the control of the ambient air quality needs to be checked. The patent document with the publication number of CN201935835U discloses a gas sampling frame, which comprises a handle, a frame body and hanging rings, wherein the handle is fixedly mounted on the upper end surface of the frame body, a certain number of hanging rings are arranged on the lower end surface of the frame body, the frame body is of a frame structure, the shape of the frame body is rectangular, square, circular, oval, triangular, regular polygonal, a certain number of reinforcing rib hanging rods are arranged between opposite sides of the frame body, and label positions are arranged on the outer vertical surface of the frame body and corresponding to the hanging rings. The utility model discloses simple structure, convenient to use, the part is few to connect simply, and the implementation cost is low, has solved a large amount of gas sampling bladders effectively and has carried inconveniently, confuses the problem of losing easily, has improved work efficiency. However, most of the existing gas sampling devices are complex in equipment, various in parts, inconvenient to carry and move, and time is wasted in assembling the equipment when sampling is performed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous sampling device for environment measuring for solve current gaseous sampling device structure complicacy, carry inconvenient problem.

In order to solve the problems, the utility model provides a gas sampling device for environment detection, which comprises an inflator pump and a collecting bag; the inflator is provided with a chute and a fixing frame for fixing the collecting bag; the sliding chute is provided with a sliding piece capable of sliding along the sliding chute; the fixed frame is provided with a lantern ring which can rotate around the inflator pump; the lantern ring is provided with a notch through which the sliding piece passes; the fixed frame is provided with a limiting piece for guiding and positioning the collecting bag; the limiting piece is provided with a through seam through which the collecting bag only passes; one end of the collecting bag is detachably arranged on the slider; the other end of the collecting bag is provided with an inflating port; and the inflator is provided with an air pipe which can be connected with the inflation inlet.

The utility model provides a gaseous sampling device for environmental detection still has following technical characteristic:

furthermore, an American valve is arranged on the inflation inlet.

Furthermore, a slide way is arranged on the side wall of the bottom of the inflatable cylinder; the slide way is provided with a slide block which can slide up and down along the slide way; the sliding block is provided with a clamping groove for clamping and fixing the fixing frame.

Furthermore, one end of the collecting bag, which is provided with the inflation inlet, is provided with a lug which prevents the collecting bag from sliding out of the through seam.

Furthermore, the fixing frame is provided with an elastic part connected with the limiting part.

Furthermore, a track for the limiting part to slide is arranged on the fixing frame.

Furthermore, an exhaust port is arranged at the position, close to the inflation port, of the collection bag.

The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, simple structure, through linking together inflator pump and collection bag, reduce the sampling equipment, improve the convenience of carrying, and can effectual improvement collect the exhaust efficiency of bag, reduce the gas residue volume of collecting the bag, reduce the pollution to follow-up collection, improve the accuracy of sampling.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

in the figure: 1-inflator, 11-air pipe, 12-slideway, 2-collecting bag, 21-inflation inlet, 22-exhaust outlet, 3-chute, 31-slider, 4-fixing frame, 41-lantern ring, 411-notch, 42-limiting piece, 421-through seam, 43-elastic piece, 5-slider and 51-clamping groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the gas sampling apparatus for environmental detection of the present invention as shown in fig. 1 and fig. 2, the gas sampling apparatus for environmental detection comprises an inflator 1 and a collection bag 2; the inflator pump 1 is provided with a chute 3 and a fixing frame 4 for fixing the collecting bag 2; the sliding chute 3 is provided with a sliding piece 31 which can slide along the sliding chute; the fixed frame 4 is provided with a lantern ring 41 which can rotate around the inflator 1; the lantern ring 41 is provided with a notch 411 for the sliding piece 31 to pass through; the fixed frame 4 is provided with a limiting piece 42 for guiding and positioning the collecting bag 2; the limiting piece 42 is provided with a through seam 421 through which the collecting bag 2 passes; one end of the collection bag 2 is detachably arranged on the slider 31; the other end of the collecting bag 2 is provided with an inflating port 21; the inflator 1 is provided with an air tube 11 which can be connected with an inflation opening 21. The gas collecting bag is wound and fixed on the inflator pump, the collecting bag is connected with the inflator pump, so that gas can be stored and collected conveniently, the design of the limiting part is favorable for discharging air in the collecting bag, and the influence on subsequent collection is reduced conveniently next time.

Specifically, an american-style valve is provided on the charging port 21. The design of the inflating valve effectively avoids air leakage in the collecting belt, and the tightness of collected gas is ensured.

Specifically, a slide way 12 is arranged on the side wall of the bottom of the inflator pump 1; the slide way 12 is provided with a slide block 5 which can slide up and down; the slide block 5 is provided with a clamping groove 51 for clamping and fixing the fixed frame 4. The slider that has the draw-in groove is also effectual fixes a position the mount of the good collection bag of winding, prevents to collect the bag and scatters.

Specifically, the end of the collection bag 2 provided with the inflation port 21 is provided with a projection preventing it from slipping out of the through slit 421. The lug is arranged to prevent the collecting bag from sliding out of the limiting part, and the limiting part is prevented from colliding with the inflation inlet to damage the closure of the collecting bag.

Specifically, the fixing frame 4 is provided with an elastic member 43 connected to the stopper 42. The limiting part provided with the elastic part is convenient for tensioning the collecting bag, and the collecting bag is wound on the inflator pump in a most fitting mode.

Specifically, the fixing frame 4 is provided with a rail on which the stopper 42 slides. The slide rail is arranged to prevent the limiting part from being separated from the fixing frame.

Specifically, the collection bag 2 is provided with an exhaust port 22 at a position near the inflation port 21. Set up the gas vent and be convenient for washing of residual gas in the wrapping bag more, reduce the influence of sample to this collection of previous time.

The working principle is as follows: a user fixes the tail part of the collection bag 2 on the inflator pump 1 through the through seam 421 through the matching of the sliding piece 31 and the sliding groove 3, rotates the fixing frame 4 around the inflator pump 1, under the extrusion of the elastic piece 43, the limiting piece 42 tensions the collection bag 21 to wind the collection bag on the outer wall of the inflator pump 1, under the blocking of the convex block of the collection bag 2, the position of the collection bag 2 is fixed, and the sliding block 5 is moved upwards to enable the clamping groove 51 to clamp the fixing frame 4, so that the collection bag 2 is prevented from being separated from the inflator pump 1; after the device is moved to a position to be sampled, the inflator 1 is started to replace the air in the inflator to the ambient air, the air pipe 11 on the inflator 1 without air inside is connected to the inflation inlet 21, the air 1 is inflated into the collection bag 2, the limiting piece 42 gradually releases the collection bag 2 under the extrusion of the inflated collection bag 2, and the air 11 and the inflation inlet 21 are separated after the collection bag 2 is filled with the sample gas; after an inflation port 21 of a collection bag 2 is connected to a detection instrument, a sliding block 5 is separated from a fixed frame 4, the fixed frame 4 is rotated to extrude the collection bag 2, gas of the collection bag 2 is discharged into the detection instrument, the collection bag 2 discharges internal gas after passing through a through seam 421, the internal gas is tightly pressed and wound on an inflator pump 1 under the action of an elastic piece 3, after the collection bag 2 is completely wound on the inflator pump 1, the sliding block 5 is pushed, the fixed frame 4 is clamped into a clamping groove 51, and the collection bag 2 is prevented from being separated from the inflator pump 1; before the next use, the exhaust port 22 of the collection bag 2 can be opened, the air tube 11 and the air inlet 21 are connected at the collection site, the collection bag 2 is flushed, the above operations are repeated, the rest of the collection bag 2 is discharged and wound on the inflator 1, the collection operation is performed again, and after the multiple uses, the slider 31 and the collection bag 2 can be separated to replace the collection bag 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A gas sampling device for environmental sensing, characterized by: comprises an inflator pump (1) and a collection bag (2); the inflator pump (1) is provided with a chute (3) and a fixing frame (4) for fixing the collecting bag (2); a sliding piece (31) capable of sliding along the sliding groove (3) is arranged on the sliding groove; a lantern ring (41) which can rotate around the inflator pump (1) is arranged on the fixed frame (4); the lantern ring (41) is provided with a notch (411) for the slider (31) to pass through; a limiting piece (42) for guiding and positioning the collecting bag (2) is arranged on the fixing frame (4); the limiting piece (42) is provided with a through seam (421) through which the collecting bag (2) only passes; one end of the collecting bag (2) is detachably arranged on the slider (31); the other end of the collecting bag (2) is provided with an inflating opening (21); the inflator pump (1) is provided with an air pipe (11) which can be connected with the inflation inlet (21).

2. The gas sampling apparatus for environmental sensing of claim 1, wherein: and an American valve is arranged on the inflation inlet (21).

3. The gas sampling apparatus for environmental sensing of claim 1, wherein: a slide way (12) is arranged on the side wall of the bottom of the inflator pump (1); the slide way (12) is provided with a slide block (5) which can slide up and down along the slide way; the sliding block (5) is provided with a clamping groove (51) for clamping and fixing the fixing frame (4).

4. The gas sampling apparatus for environmental sensing of claim 1, wherein: one end of the collection bag (2) provided with the inflation inlet (21) is provided with a bump for preventing the collection bag from sliding out of the through seam (421).

5. The gas sampling apparatus for environmental sensing of claim 1, wherein: the fixing frame (4) is provided with an elastic part (43) connected with the limiting part (42).

6. The gas sampling apparatus for environmental sensing of claim 4, wherein: the fixed frame (4) is provided with a track for the limiting piece (42) to slide.

7. The gas sampling apparatus for environmental sensing of claim 1, wherein: an exhaust port (22) is arranged at the position of the collecting bag (2) close to the inflating port (21).