CN216207903U

CN216207903U - Exhaust-gas detection uses portable air sampler

Info

Publication number: CN216207903U
Application number: CN202122526609.0U
Authority: CN
Inventors: 侯家龙
Original assignee: Anhui Bestestin Detection Technology Co ltd
Current assignee: Anhui Bestestin Detection Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a portable air sampler for waste gas detection, which comprises a sampling assembly, an absorption tube, a clamping sleeve, a clamping bolt, a mounting plate and a storage box, wherein when air sampling is carried out, a sealing cap at one side of the storage box is firstly opened, the position of an adjusting slide block is controlled, an air suction pump and a clamping sleeve are controlled to be nested in an air guide tube, external air is sucked by the air suction pump and is conveyed to one side of the interior of the storage box through the air guide tube, the clamping sleeve and the air conveying tube, the sealing cap is closed for storage, the sealing cap at the other side is opened for sample collection of comparison group air, after collection is finished, the storage box is taken down, and the sampling gas and the comparison group gas stored in the storage box are subjected to comparison analysis, so that the common collection of waste gas and the comparison group gas is realized, and the portability of equipment is realized.

Description

Exhaust-gas detection uses portable air sampler

Technical Field

The utility model relates to the technical field of waste gas detection, in particular to a portable air sampler for waste gas detection.

Background

Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise, and the waste gas includes: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, plumbous mercury sulfate, beryllide, smoke and dust and productive dust, the atmosphere of emission, can the polluted air, these substances get into people's internal through different route respiratory tracts, some directly produce harm, some have the accumulation effect in addition, can be more serious harm people's health, and in the in-process of carrying out air environment regulation, need detect the composition of waste gas, and carry out pertinent remedial measure according to its composition, prior art's industrial waste gas sampling equipment is when carrying out the ambient air sampling, the sampling of a set of air can only be carried out to single equipment usually, and the air sampling that carries out the contrast group needs to use extra sampling equipment to go on, thereby be unfavorable for the portable of equipment and carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable air sampler for waste gas detection, which is characterized in that when air sampling is carried out, a sealing cap on one side of a storage box is opened, the position of an adjusting slide block is controlled, an air suction pump and a clamping sleeve are controlled to be nested in an air guide pipe, external air is sucked by the air suction pump and is conveyed to one side of the interior of the storage box through the air guide pipe, the clamping sleeve and an air conveying pipe, the sealing cap is closed for storage, the sealing cap on the other side is opened for sample collection of comparison group air, and after the collection is finished, the storage box is taken down, and comparison analysis is carried out on the sampling gas and the comparison group gas stored in the storage box, so that the problems in the prior art can be solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an exhaust-gas detection uses portable air sampler, includes sampling subassembly, absorption tube, the card is nested, inlay card bolt, mounting panel and storage box, the bottom installation absorption tube of sampling subassembly, the nested installation card of upper end of sampling subassembly is nested, inlay card bolt is installed respectively at both ends about the card is nested, the nested top of card is equipped with the mounting panel, the side-mounting storage box of upside of mounting panel.

Preferably, the sampling assembly comprises a sampling shell, an adjusting chute, an adjusting slide block, an air inlet, a sealing ring, an air duct, a clamping sleeve, a clamping head, an air pump, a hoop, a connecting rod, an air pipe, an elastic telescopic pipe and a bolt groove, the front surface of the outer side of the sampling shell is provided with an adjusting chute, an adjusting slide block is arranged in the adjusting chute, the bottom end of the sampling shell is provided with an air inlet, a sealing ring is arranged in the air inlet, an air duct is arranged above the air inlet, an embedded sleeve is arranged above the air duct, an embedded head is arranged at the bottom of the embedded sleeve, an air pump is arranged at the top of the embedded sleeve, a hoop is arranged on the outer side of the air pump, a connecting rod is arranged on the hoop, an air delivery pipe is arranged at the top of the air pump, the gas pipe is provided with an elastic telescopic pipe, and two sides of the upper end of the sampling shell are respectively provided with a bolt groove.

Preferably, the absorption tube comprises a tube clamping plate, a tube shell, a thread mounting head, a clamping hole, a sealing plug, a folded plate buckling piece, a coarse screen and a fine screen, the tube shell is arranged on the lower side of the tube clamping plate, the thread mounting head is arranged at the center of the upper side of the tube clamping plate, the clamping hole is formed in the inner side of the bottom end of the tube shell, the sealing plug is mounted in the clamping hole, the folded plate buckling piece and the lower side are mounted on the inner wall of the tube shell, the coarse screen and the upper side are mounted in the folded plate buckling piece, and the fine screen is mounted in the folded plate buckling piece.

Preferably, the storage box includes storage shell, division board, inlays and inserts dop, one-way membrane, gas vent, sealing cap and sealing bolt, storage shell's inside center department is equipped with the division board, storage shell's bottom both ends are equipped with respectively and inlay and insert the dop, the inside of inlaying and inserting the dop is equipped with one-way membrane, storage shell's top both ends are equipped with the gas vent respectively, the outside installation sealing cap of gas vent, sealing bolt is installed to the last sealing bolt of sealing cap.

Preferably, the ferrule is connected to the bottom of the adjusting slider through a connecting rod.

Preferably, the thread mounting head is mounted in the air inlet in a clamping and embedding manner.

Compared with the prior art, the utility model has the following beneficial effects:

when the portable air sampler for waste gas detection is used for air sampling, firstly, a sealing cap on one side of a storage box is opened, the position of an adjusting slide block is controlled, an air suction pump and a clamping sleeve are controlled to be nested in an air guide pipe, external air is sucked by the air suction pump and is conveyed to one side of the interior of the storage box through the air guide pipe, the clamping sleeve and an air conveying pipe, the sealing cap is closed for storage, the sealing cap on the other side is opened for sample collection of air of a control group, after the collection is finished, the storage box is taken down, and the sampled gas and the gas of the control group stored in the storage box are contrasted and analyzed, so that the common collection of waste gas and the gas of the control group is realized, and the portability of equipment is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in partial cross-section;

FIG. 3 is a schematic diagram of the sampling assembly of the present invention;

FIG. 4 is a schematic cross-sectional view of a sampling assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of an absorber pipe of the present invention;

fig. 6 is a schematic sectional structure view of the storage tank of the present invention.

In the figure: 1. a sampling component; 101. a sampling housing; 102. adjusting the sliding chute; 103. adjusting the sliding block; 104. an air inlet; 105. a seal ring; 106. an air duct; 107. the sleeve is embedded in a clamping manner; 108. clamping and embedding the head; 109. an air pump; 1010. a ferrule; 1011. a connecting rod; 1012. a gas delivery pipe; 1013. an elastic telescopic pipe; 1014. a bolt slot; 2. an absorber tube; 21. a pipe clamp plate; 22. a tube housing; 23. a threaded mounting head; 24. clamping and embedding holes; 25. a closing plug; 26. a folded plate fastener; 27. coarse screening; 28. a fine screen; 3. nesting the cards; 4. embedding a bolt; 5. mounting a plate; 6. a storage box; 61. a storage housing; 62. a partition plate; 63. inserting the chuck; 64. a unidirectional film; 65. an exhaust port; 66. a sealing cap; 67. the bolt is closed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a portable air sampler for exhaust gas detection includes a sampling assembly 1, an absorption tube 2, a clamping sleeve 3, a clamping bolt 4, a mounting plate 5 and a storage box 6, wherein the absorption tube 2 is mounted at the bottom of the sampling assembly 1, the clamping sleeve 3 is mounted at the upper end of the sampling assembly 1 in a nested manner, the clamping bolt 4 is mounted at each of the left and right ends of the clamping sleeve 3, the mounting plate 5 is arranged at the top of the clamping sleeve 3, and the storage box 6 is mounted at the upper side of the mounting plate 5.

Referring to fig. 3-4, the sampling assembly 1 includes a sampling housing 101, an adjusting chute 102, an adjusting slider 103, an air inlet 104, a sealing ring 105, an air duct 106, a snap sleeve 107, a snap head 108, an air pump 109, a collar 1010, a connecting rod 1011, an air duct 1012, an elastic extension tube 1013 and a bolt slot 1014, the adjusting chute 102 is disposed on the front side of the outer side of the sampling housing 101, the adjusting slider 103 is disposed in the adjusting chute 102, the air inlet 104 is disposed at the bottom end of the sampling housing 101, the sealing ring 105 is disposed in the air inlet 104, the air duct 106 is disposed above the air inlet 104, the snap sleeve 107 is disposed above the air duct 106, the snap head 108 is disposed at the bottom of the snap sleeve 107, the air pump 109 is disposed at the top of the snap sleeve 107, the collar 1010 is disposed on the outer side of the air pump 109, the connecting rod 1011 is disposed on the collar 1010, the collar 1010 is connected to the bottom of the adjusting slider 103 through the connecting rod 1011, the air duct 1012 is disposed at the top of the air pump 109, the gas pipe 1012 is provided with an elastic extension pipe 1013, and both sides of the upper end of the sampling housing 101 are respectively provided with a bolt groove 1014.

Referring to fig. 5, the absorption tube 2 includes a tube clamping plate 21, a tube housing 22, a thread mounting head 23, a clamping hole 24, a sealing plug 25, a folded plate fastener 26, a coarse screen 27 and a fine screen 28, the tube housing 22 is disposed at the lower side of the tube clamping plate 21, the thread mounting head 23 is disposed at the center of the upper side of the tube clamping plate 21, the thread mounting head 23 is mounted in the air inlet 104 in a clamping manner, the clamping hole 24 is disposed at the inner side of the bottom end of the tube housing 22, the sealing plug 25 is mounted in the clamping hole 24, the folded plate fastener 26 is mounted on the inner wall of the tube housing 22, the coarse screen 27 is mounted in the lower folded plate fastener 26, and the fine screen 28 is mounted in the upper folded plate fastener 26.

Referring to fig. 6, the storage box 6 includes a storage case 61, a partition plate 62, insert-insert chucks 63, a one-way film 64, an exhaust port 65, a sealing cap 66 and a sealing bolt 67, the partition plate 62 is disposed at the center of the interior of the storage case 61, the insert chucks 63 are disposed at two ends of the bottom of the storage case 61, the one-way film 64 is disposed in the insert chucks 63, the exhaust port 65 is disposed at two ends of the top of the storage case 61, the sealing cap 66 is disposed at the outer side of the exhaust port 65, and the sealing bolt 67 is disposed on the sealing cap 66.

The difference between the utility model and the prior art is as follows: when the industrial waste gas sampling device in the prior art is used for sampling the ambient air, generally, only one group of air sampling can be carried out by a single device, while the air sampling of a control group needs to be carried out by using an additional sampling device, thereby being not beneficial to the portable carrying of the equipment, the portable air sampler for waste gas detection of the utility model, when air sampling is carried out, firstly, the sealing cap 66 at one side of the storage box 6 is opened, the position of the adjusting slide block 103 is controlled, the air suction pump 109 and the clamping sleeve 107 are controlled to be nested in the air guide pipe 106, the air outside is sucked by the air suction pump 109, and is delivered to one side of the inside of the storage tank 6 via the air duct 106, the snap-fit sleeve 107 and the air delivery pipe 1012, and the closing cap 66 is closed for storage, the other side of the closure cap 66 is opened and a sample of control air is taken, and when the collection is complete, the storage tank 6 is taken down, and the sampling gas and the gas of the comparison group stored in the storage tank 6 are compared and analyzed.

In summary, the following steps: when the portable air sampler for waste gas detection is used for sampling air, firstly, the sealing cap 66 on one side of the storage box 6 is opened, the position of the adjusting slide block 103 is controlled, the air suction pump 109 and the clamping sleeve 107 are controlled to be nested in the air guide tube 106, the air outside is sucked by the air suction pump 109 and is conveyed to one side of the interior of the storage box 6 through the air guide tube 106, the clamping sleeve 107 and the air conveying tube 1012, the sealing cap 66 is closed for storage, the sealing cap 66 on the other side is opened for sample collection of the air in a comparison group, after the collection is finished, the storage box 6 is taken down, and the sampled gas in the storage box 6 and the gas in the comparison group are subjected to comparison analysis.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exhaust-gas detection uses portable air sampler, includes sampling subassembly (1), absorption tube (2), inlay card cover (3), inlay card bolt (4), mounting panel (5) and storage box (6), its characterized in that: absorption tube (2) are installed to the bottom of sampling subassembly (1), the nested installation card of the upper end of sampling subassembly (1) is nested (3), inlay card bolt (4) are installed respectively to both ends about the nested (3) of card, the top of the nested (3) of card is equipped with mounting panel (5), upside installation storage box (6) of mounting panel (5).

2. A portable air sampler for exhaust gas detection as recited in claim 1, wherein: the sampling assembly (1) comprises a sampling shell (101), an adjusting chute (102), an adjusting slider (103), an air inlet (104), a sealing ring (105), an air duct (106), a clamping sleeve (107), a clamping head (108), an air suction pump (109), a hoop (1010), a connecting rod (1011), an air duct (1012), an elastic telescopic tube (1013) and a bolt groove (1014), wherein the adjusting chute (102) is arranged on the front side of the outer side of the sampling shell (101), the adjusting slider (103) is arranged in the adjusting chute (102), the air inlet (104) is arranged at the bottom end of the sampling shell (101), the sealing ring (105) is arranged in the air inlet (104), the air duct (106) is arranged above the air duct (104), the clamping sleeve (107) is arranged above the air duct (106), the clamping head (108) is arranged at the bottom of the clamping sleeve (107), the top installation aspiration pump (109) of inlay card sleeve pipe (107), the outside of aspiration pump (109) is equipped with cuff (1010), be equipped with connecting rod (1011) on cuff (1010), the top installation air-supply pipe (1012) of aspiration pump (109), be equipped with flexible pipe (1013) on air-supply pipe (1012), the upper end both sides of sampling shell (101) are equipped with bolt groove (1014) respectively.

3. A portable air sampler for exhaust gas detection as recited in claim 2, wherein: the absorption tube (2) comprises a tube clamping plate (21), a tube shell (22), a thread mounting head (23), clamping and embedding holes (24), a sealing plug (25), a folded plate buckling piece (26), a coarse screen (27) and a fine screen (28), the lower side of the tube clamping plate (21) is provided with the tube shell (22), the thread mounting head (23) is arranged at the center of the upper side of the tube clamping plate (21), the clamping and embedding holes (24) are formed in the inner side of the bottom end of the tube shell (22), the sealing plug (25) is mounted in the clamping and embedding holes (24), the folded plate buckling piece (26) is mounted on the inner wall of the tube shell (22), the lower side of the coarse screen (27) is mounted in the folded plate buckling piece (26), and the upper side of the fine screen (28) is mounted in the folded plate buckling piece (26).

4. A portable air sampler for exhaust gas detection as recited in claim 1, wherein: storage box (6) include storage shell (61), division board (62), inlay dop (63), one-way membrane (64), gas vent (65), seal cap (66) and close bolt (67), the inside center department of storage shell (61) is equipped with division board (62), the bottom both ends of storage shell (61) are equipped with respectively and inlay dop (63), the inside of inlaying dop (63) is equipped with one-way membrane (64), the top both ends of storage shell (61) are equipped with gas vent (65) respectively, the outside installation of gas vent (65) seals cap (66), seal cap (66) and go up installation seal bolt (67).

5. A portable air sampler for exhaust gas detection as recited in claim 2, wherein: the hoop (1010) is connected to the bottom of the adjusting slide block (103) through a connecting rod (1011).

6. A portable air sampler for exhaust gas detection as recited in claim 3, wherein: the thread mounting head (23) is installed in the air inlet (104) in a clamping and embedding manner.