CN209102466U - A kind of air monitering gas sampling device - Google Patents

A kind of air monitering gas sampling device Download PDF

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Publication number
CN209102466U
CN209102466U CN201821825711.2U CN201821825711U CN209102466U CN 209102466 U CN209102466 U CN 209102466U CN 201821825711 U CN201821825711 U CN 201821825711U CN 209102466 U CN209102466 U CN 209102466U
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China
Prior art keywords
receiving flask
cabinet
lid
side wall
air
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CN201821825711.2U
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Chinese (zh)
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不公告发明人
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Shanghai Yingsheng Analytical Instruments Co Ltd
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Shanghai Yingsheng Analytical Instruments Co Ltd
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Abstract

A kind of air monitering gas sampling device, the utility model relates to sampling equipment technical fields;The quadrangle of cabinet lower surface is respectively and fixedly provided with pillar, and the lower end of pillar is fixed with universal wheel, and box house is equidistantly inserted with receiving flask, and the upper end of the receiving flask is hung on the upside of cabinet and is hung in cabinet after lower end passes through the upper side wall of cabinet;The inside of receiving flask is Dewar bottle, the upper end of receiving flask is hung with lid, and sealing ring is equipped between lid and receiving flask, escape pipe is inserted on the front side wall of receiving flask lower end, the outer end dew of escape pipe is located at the outside of cabinet, and its outer end is equipped with check valve, it is collected air by receiving flask, receiving flask is Dewar bottle, after it opens lid, air is automatically into receiving flask, it is sealed against covering again, air is when being discharged detection, it is controlled by check valve, air is thus prevented to mix when detection is discharged with outside air, it is simple with structure, setting is reasonable, the advantages that low manufacture cost.

Description

A kind of air monitering gas sampling device
Technical field
The utility model relates to sampling equipment technical fields, and in particular to a kind of air monitering gas sampling device.
Background technique
Air detection is the detection to the constituent of air, and gas sampling device is then for acquiring air, at present Air sampling device in the market, mostly by aspiration pump and filtration module at carrying out air sampling by being evacuated, filtering, and one The secondary air that can only acquire a position, it is the more wasteful time, right respectively as being respectively provided with several aspiration pumps on a device Each different location is collected, then its higher cost, if being collected respectively to several receiving flasks with an aspiration pump, The air in a receiving flask can then be remained in aspiration pump, cause detection error occur, it would be highly desirable to improve.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, a kind of air monitering gas sampling device easy to use, are collected air by receiving flask, receiving flask is true Empty bottle, after opening lid, air is automatically into receiving flask, then is sealed against covering, and air passes through list when detection is discharged It is controlled to valve, air is thus prevented to mix when detection is discharged with outside air.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes cabinet, pillar, receiving flask and ten thousand To wheel, the quadrangle of the cabinet lower surface is respectively and fixedly provided with pillar, and the lower end of pillar is fixed with universal wheel, and box house equidistantly plugs There is receiving flask, the upper end of the receiving flask is hung on the upside of cabinet and is hung on cabinet after lower end passes through the upper side wall of cabinet It is interior;The inside of the receiving flask is Dewar bottle, and the upper end of receiving flask is hung with lid, and sealing is equipped between lid and receiving flask Circle, the upper surface of the sealing ring are fixed on the lower surface of lid, the upper-end contact setting of lower surface and receiving flask, receiving flask It is inserted with escape pipe on the front side wall of lower end, the inner end of the escape pipe is connected setting with receiving flask, and its lateral wall and collects The front side wall of bottle is fixedly connected, and after the outer end of escape pipe sequentially passes through the front side wall of the front side wall of receiving flask, cabinet, dew is located at case The outside of body, and its outer end is equipped with check valve.
Further, the lower end of the receiving flask is plugged in leakage frame, and leakage erection is placed in cabinet, and its four side is distinguished It is fixedly connected with the inner sidewall of cabinet surrounding.
Further, the right side of the cabinet is equipped with pushing hands, and the both ends of the pushing hands are separately fixed at the front and rear sides of cabinet On wall.
Further, several files are equidistantly distributed on the front side wall of the cabinet, the upper end of this document folder is fixed on On the front side wall of cabinet, and file is arranged relative to receiving flask, and the top of file is linked with marking pen by elastic webbing.
Further, it is inserted with riffled tube on the lid, the upper end of the riffled tube is fixed with plum blossom hand and twists, should Plum blossom hand is twisted the top for being hung on lid and is hung in receiving flask after the lower end of riffled tube passes through lid, the riffled tube Lateral wall is screwed on by the inner sidewall of bearing and lid, and the inside of riffled tube lower end is screwed with threaded rod by screw thread, the spiral shell The lower end of rasp bar is fixedly connected with push plate, which is hung in receiving flask, and is wrapped with graphite linings on its lateral wall, the graphite The lateral wall of layer contacts setting with the inner sidewall of receiving flask.
Further, sliding slot is offered on the side wall at left and right sides of the graphite linings, which is located in guide post, and Setting is slided in guide post, which is fixed on the inner sidewall at left and right sides of receiving flask.
After adopting the above structure, the utility model has the beneficial effect that a kind of air monitering gas described in the utility model Body sampler is collected air by receiving flask, and receiving flask is Dewar bottle, open lid after, air automatically into Enter in receiving flask, then be sealed against covering, air controls it by check valve, thus prevent air when detection is discharged The advantages that when detection is discharged with outside air mixing, the utility model has structure simple, is arranged rationally, low manufacture cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is the portion A enlarged drawing in Fig. 2.
Fig. 4 is the inside top figure of receiving flask in the utility model.
Description of symbols:
Cabinet 1, pillar 2, receiving flask 3, universal wheel 4, lid 5, sealing ring 6, escape pipe 7, check valve 8, leakage frame 9, pushing hands 10, file 11, marking pen 12, riffled tube 13, plum blossom hand are twisted 14, threaded rod 15, push plate 16, graphite linings 17, sliding slot 18, are led To column 19.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Referring to as Figure 1-Figure 4, present embodiment the technical solution adopted is that: it includes cabinet 1, pillar 2, receives Collection bottle 3 and universal wheel 4, the quadrangle of 1 lower surface of cabinet are welded with pillar 2, and the lower end of pillar 2 is bolted There is universal wheel 4,1 inside of cabinet is equidistantly inserted with receiving flask 3, and the upper end of the receiving flask 3 is hung on the upside of cabinet 1, lower end After the upper side wall of cabinet 1, it is hung in cabinet 1;The inside of the receiving flask 3 is Dewar bottle, and the upper end of receiving flask 3 is outstanding to be set There is lid 5, and be equipped with sealing ring 6 between lid 5 and receiving flask 3, viscous set in the upper surface of the sealing ring 6 is fixed under lid 5 On surface, the upper-end contact of lower surface and receiving flask 3 is arranged, and is inserted with escape pipe 7 on the front side wall of 3 lower end of receiving flask, should The inner end of escape pipe 7 is connected setting with receiving flask 3, and the front side wall of its lateral wall and receiving flask 3 is welded and fixed, escape pipe 7 Outer end sequentially pass through the front side wall of the front side wall of receiving flask 3, cabinet 1 after, dew is located at the outside of cabinet 1, and sets on its outer end There is check valve 8.
Further, the lower end of the receiving flask 3 is plugged in leakage frame 9, which is set in cabinet 1, and its four side The inner sidewall with 1 surrounding of cabinet is welded and fixed respectively, can increase the stability of receiving flask 3.
Further, the right side of the cabinet 1 is equipped with pushing hands 10, and the both ends of the pushing hands 10, which are respectively welded, is fixed on cabinet 1 Front and rear sides wall on, cabinet 1 can be pushed to specified position by pushing hands 10.
Further, several files 11 are equidistantly distributed on the front side wall of the cabinet 1, the upper end of this document folder 11 is logical It crosses bolt to be fixed on the front side wall of cabinet 1, and file 11 is arranged relative to receiving flask 3, the top of file 11 passes through bullet Property band is linked with marking pen 12, and the upper end of the elastic webbing sticks on the front side wall of cabinet 1, and lower end, which is tied up, is located at marking pen 12 On.
Further, it is inserted with riffled tube 13 on the lid 5, the upper end of the riffled tube 13 is welded with plum Flower hand twists 14, which twists 14 tops for being hung on lid 5 and be hung on collection after the lower end of riffled tube 13 passes through lid 5 In bottle 3, the lateral wall of the riffled tube 13 is screwed on by the inner sidewall of bearing and lid 5, which is embedded in lid 5, and Its outer ring and the inner sidewall of lid 5 are welded and fixed, and inner ring is welded and fixed with riffled tube 13, the inside of 13 lower end of riffled tube It is screwed with threaded rod 15 by screw thread, lower end and the push plate 16 of the threaded rod 15 are welded and fixed, which is hung on receiving flask 3 It is interior, and graphite linings 17 are wrapped on its lateral wall, the lateral wall of the graphite linings 17 contacts setting with the inner sidewall of receiving flask 3, can After being screwed on by riffled tube 13 and the cooperation of threaded rod 15, push plate 16 is pushed down on, to facilitate internal air discharge.
Further, sliding slot 18 is offered on the side wall of 17 left and right sides of graphite linings, which is located at guiding On column 19, and setting is slided in guide post 19, the sliding slot 18 and guide post 19 are in close contact and are arranged, and the guide post 19 welding is solid It is scheduled on the inner sidewall of 3 left and right sides of receiving flask, it can be limited by guide post 19.
The working principle of this specific embodiment:: in use, one recording sheet of equal sandwiched on each file 11 is passed through The present apparatus is pushed to the position that need to collect gas by pushing hands 10, opens the lid of one of 3 top of receiving flask, and air enters receipts Collect in bottle 3, then by cover cap, the air of the position is then filled with the receiving flask 3 at this time, then passes through marking pen 12 for the receipts Air belongs to originally in the recording sheet that position is recorded on file 11 in collection bottle 3, and record pushes to other after gathering again and needs to collect The position of air continues to collect, and the receiving flask 3 in cabinet 1 is collected respectively after having expired, then hand push pushing hands 10, is pushed away It send to control laboratory, when needing to detect the gas in which receiving flask 3, then sets 7 sets of the 3 lower section escape pipe of receiving flask in detection It is standby upper, the check valve 8 on the escape pipe 7 is opened, since air waves always above, then twists 14 by rotation plum blossom hand, Plum blossom hand twists 14 and riffled tube 13 is driven to rotate, and riffled tube 13 drives threaded rod 15 to move down, and threaded rod 15 drives push plate 16 move down, and the graphite linings 17 in 16 outside of push plate can prevent air from leaking out between push plate 16 and the side wall of receiving flask 3, push plate 16 are pressed downward air during pushing down on, and so as to enter in detection device along escape pipe 7, are detected, are examined Check valve 8 is closed after surveying well, then result is recorded in recording sheet.
After adopting the above structure, present embodiment has the beneficial effect that
1, the receiving flask 3 is Dewar bottle, thus can guarantee its when collecting, it is internal without gas elsewhere, when collection Lid need to be only opened, the air of the position then automatically into receiving flask 3, is equipped with several receiving flasks 3 in cabinet 1, then can subregion The air in different location is collected in domain, and another body is individually detected;
2, escape pipe 7 is equipped on front side of receiving flask 3, which is equipped with check valve 8, is needing to detect in the receiving flask 3 When air, check valve 8 only need to be opened, internal air is discharged outward, and into detection device, and external gas can not be into Enter in receiving flask 3, is continued to test so that internal air can remain the later period;
3, lid be equipped with riffled tube 13 and threaded rod 15, can by rotation riffled tube 13 come drive threaded rod 15 to Lower movement is pushed down on push plate 16 by threaded rod 15, and push plate 16 can compress downwards internal air, to facilitate sky Gas is discharged from escape pipe 7.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims (6)

1. a kind of air monitering gas sampling device, it is characterised in that: it include cabinet (1), pillar (2), receiving flask (3) and The quadrangle of universal wheel (4), cabinet (1) lower surface is respectively and fixedly provided with pillar (2), and the lower end of pillar (2) is fixed with universal wheel (4), receiving flask (3) equidistantly being inserted with inside cabinet (1), the upper end of the receiving flask (3) is hung on the upside of cabinet (1), under End is hung in cabinet (1) after the upper side wall of cabinet (1);The inside of the receiving flask (3) is Dewar bottle, receiving flask (3) Upper end be hung with lid (5), and between lid (5) and receiving flask (3) be equipped with sealing ring (6), the upper surface of the sealing ring (6) It is fixed on the lower surface of lid (5), the upper-end contact of lower surface and receiving flask (3) is arranged, the front side of receiving flask (3) lower end Escape pipe (7) are inserted on wall, the inner end of the escape pipe (7) is connected setting, and its lateral wall and receiving flask with receiving flask (3) (3) front side wall is fixedly connected, and the outer end of escape pipe (7) sequentially passes through the front side wall of the front side wall of receiving flask (3), cabinet (1) Afterwards, dew is located at the outside of cabinet (1), and its outer end is equipped with check valve (8).
2. a kind of air monitering gas sampling device according to claim 1, it is characterised in that: the receiving flask (3) Lower end be plugged in leakage frame (9), which is set in cabinet (1), and its four side is interior with cabinet (1) surrounding respectively Side wall is fixedly connected.
3. a kind of air monitering gas sampling device according to claim 1, it is characterised in that: the cabinet (1) Right side is equipped with pushing hands (10), and the both ends of the pushing hands (10) are separately fixed on the front and rear sides wall of cabinet (1).
4. a kind of air monitering gas sampling device according to claim 1, it is characterised in that: the cabinet (1) It being equidistantly distributed on front side wall several files (11), the upper end of this document folder (11) is fixed on the front side wall of cabinet (1), and File (11) is arranged relative to receiving flask (3), and the top of file (11) is linked with marking pen (12) by elastic webbing.
5. a kind of air monitering gas sampling device according to claim 1, it is characterised in that: the lid (5) On be inserted with riffled tube (13), the upper end of the riffled tube (13) is fixed with plum blossom hand and twists (14), and it is outstanding which twists (14) The top of lid (5) is located to be hung in receiving flask (3), the internal screw thread after the lower end of riffled tube (13) passes through lid (5) The lateral wall of pipe (13) is screwed on by the inner sidewall of bearing and lid (5), and the inside of riffled tube (13) lower end is revolved by screw thread Threaded rod (15) are connected to, the lower end of the threaded rod (15) is fixedly connected with push plate (16), which is hung on receiving flask (3) It is interior, and graphite linings (17) are wrapped on its lateral wall, the lateral wall of the graphite linings (17) is contacted with the inner sidewall of receiving flask (3) to be set It sets.
6. a kind of air monitering gas sampling device according to claim 5, it is characterised in that: the graphite linings (17) Sliding slot (18) are offered on the side wall of the left and right sides, which is located on guide post (19), and on guide post (19) Sliding setting, the guide post (19) are fixed on the inner sidewall at left and right sides of receiving flask (3).
CN201821825711.2U 2018-11-07 2018-11-07 A kind of air monitering gas sampling device Active CN209102466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821825711.2U CN209102466U (en) 2018-11-07 2018-11-07 A kind of air monitering gas sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821825711.2U CN209102466U (en) 2018-11-07 2018-11-07 A kind of air monitering gas sampling device

Publications (1)

Publication Number Publication Date
CN209102466U true CN209102466U (en) 2019-07-12

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CN201821825711.2U Active CN209102466U (en) 2018-11-07 2018-11-07 A kind of air monitering gas sampling device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111272500A (en) * 2020-03-06 2020-06-12 河北工程大学 Trace gas collecting device for geochemical exploration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111272500A (en) * 2020-03-06 2020-06-12 河北工程大学 Trace gas collecting device for geochemical exploration

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