CN219736967U - Collecting structure convenient for waste gas collecting and sampling - Google Patents
Collecting structure convenient for waste gas collecting and sampling Download PDFInfo
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- CN219736967U CN219736967U CN202321137132.XU CN202321137132U CN219736967U CN 219736967 U CN219736967 U CN 219736967U CN 202321137132 U CN202321137132 U CN 202321137132U CN 219736967 U CN219736967 U CN 219736967U
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- water tank
- pipe
- replacement water
- double
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- 238000005070 sampling Methods 0.000 title claims abstract description 43
- 239000002912 waste gas Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003897 fog Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a collection structure convenient for collecting and sampling waste gas, which comprises the following components: the two ends of the double-end sampling tube are respectively provided with a sealing rubber plug; the water tank is replaced, and a sealing structure is arranged in the water tank; the air suction assembly is arranged on the upper side of the replacement water tank, and one end of the air suction assembly penetrates through the top of the replacement water tank and extends to be close to the bottom of the replacement water tank; the communicating pipe is arranged on the side surface of the replacement water tank and is provided with a first valve; one end of the gas transmission component passes through the top of the replacement water tank and is communicated with the interior of the replacement water tank, and the other end of the gas transmission component passes through the sealing rubber plug at the upper end of the double-end storage tube and is communicated with the sealing rubber plug; the exhaust assembly is arranged at the bottom side of the double-end sampling tube, penetrates through the sealing rubber plug at the bottom of the double-end sampling tube and is communicated with the sealing rubber plug, and through the replacement water tank, the phenomenon that sundries are mixed in collected waste gas to influence later detection is avoided.
Description
Technical Field
The utility model relates to the technical field of collecting devices, in particular to a collecting structure convenient for collecting and sampling waste gas.
Background
The waste gas is toxic and harmful gas exhausted by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the exhausted waste gas has large smell, seriously pollutes the environment and affects the health of human bodies, and in industrial production, a plurality of waste gases are usually exhausted, so that the waste gases are prevented from damaging the human bodies, and the waste gases are generally required to be collected and detected for subsequent treatment work.
The variety of the waste gas is many, the general collection device can only achieve simple detection, the outdoor detection condition is limited, and the detection result is not necessarily accurate, so that the waste gas is generally collected and then detected by corresponding equipment;
the existing collecting device mostly stores gas in the collecting bottle through the air pump suction, the collecting bottle at the moment is provided with air, measurement data are inaccurate due to neutralization of the collecting bottle and the collecting gas, and dust or fog is easy to suck into the collecting bottle in waste gas or moist air in a dusty environment to influence subsequent detection.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a collection structure which is convenient for collecting and sampling waste gas, and aims to solve the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a collection structure for facilitating exhaust gas collection sampling, comprising:
the two ends of the double-end sampling tube are respectively provided with a sealing rubber plug;
the water tank is replaced, and a sealing structure is arranged in the water tank;
the air suction assembly is arranged on the upper side of the replacement water tank, and one end of the air suction assembly penetrates through the top of the replacement water tank and extends to the position, close to the bottom of the replacement water tank, in the replacement water tank;
the communicating pipe is arranged on the side surface of the replacement water tank, the top end of the communicating pipe is level with the top of the replacement water tank, and a first valve is arranged on the communicating pipe;
one end of the gas transmission assembly passes through the top of the replacement water tank and is communicated with the interior of the replacement water tank, and the other end of the gas transmission assembly passes through the sealing rubber plug at the upper end of the double-end storage tube and is communicated with the sealing rubber plug;
and the exhaust assembly is arranged at the bottom side of the double-head sampling tube, penetrates through the sealing rubber plug at the bottom of the double-head sampling tube and is communicated with the sealing rubber plug.
Preferably, the air suction assembly comprises a small air pump, an air inlet pipe is communicated with the air inlet end of the small air pump, an air supply pipe is communicated with the air outlet end of the small air pump, and the air supply pipe penetrates through the top of the replacement water tank and extends to the position, close to the bottom of the replacement water tank, in the replacement water tank.
Preferably, the gas transmission assembly comprises a gas transmission pipe, one end of the gas transmission pipe penetrates through the top of the replacement water tank (2) and is communicated with the replacement water tank, the other end of the gas transmission pipe is connected with a spring hose, a first insertion pipe is arranged at the tail end of the spring hose, and the first insertion pipe is inserted into and communicated with a sealing rubber plug at the upper end of the double-end storage pipe.
Preferably, the gas pipe is provided with a second valve.
Preferably, the exhaust assembly comprises a supporting seat, the supporting seat is matched with the double-end sampling tube, a first exhaust pipe is arranged in the supporting seat, one upward end of the first exhaust pipe is provided with a second insertion pipe, the second insertion pipe penetrates through the supporting seat and is inserted into a sealing rubber plug at the bottom of the double-end sampling tube and is communicated with the sealing rubber plug, and the other end of the second insertion pipe is communicated with the outside.
Preferably, a simple adsorption box is arranged at one end of the first exhaust pipe communicated with the outside, activated carbon is arranged in the simple adsorption box, and a second exhaust pipe is arranged on the side face of the simple adsorption box.
Compared with the prior art, the utility model has the following beneficial effects:
according to the collecting structure convenient for collecting and sampling the waste gas, the waste gas in the area to be detected is sucked into the water-filled replacement water tank through the gas suction assembly, dust and fog in the waste gas are prevented from collecting sundries in the waste gas, and the later detection is influenced;
opening a second valve on the gas transmission assembly, closing the first valve, enabling gas at the top of the replacement water tank to enter the gas transmission assembly, completely entering the gas transmission assembly, then inserting the gas transmission assembly at the upper end of the double-head storage tube, guiding the gas into the double-head storage tube, inserting the bottom of the double-head storage tube into an exhaust pipe on a supporting seat of the exhaust assembly, communicating the double-head storage tube to the double-head storage tube for discharging the gas, completely injecting the exhaust gas into the double-head storage tube, closing the gas suction assembly and the second valve, respectively extracting insertion tubes at two ends of the double-head storage tube, completing collection, and avoiding inaccurate detection data caused by the fact that air and exhaust gas remain in the double-head storage tube;
the redundant gas is simply adsorbed and discharged during collection, so that the pollution of the waste gas is reduced as much as possible.
Drawings
FIG. 1 is a schematic view of the whole structure of a collecting structure for facilitating exhaust gas collection and sampling according to the present utility model;
FIG. 2 is a schematic view showing the connection of a double-ended sampling tube of a collecting structure for facilitating the collection and sampling of exhaust gas according to the present utility model.
In the figure: 1. a double-ended sampling tube; 11. sealing the rubber plug; 2. replacing the water tank; 3. a suction assembly; 31. a small air pump; 32. an air inlet pipe; 33. an air supply pipe; 4. a communicating pipe; 41. a first valve; 5. a gas delivery assembly; 51. a gas pipe; 52. a spring hose; 53. a first cannula; 54. a second valve; 6. an exhaust assembly; 61. a support base; 62. a first exhaust pipe; 63. a second cannula; 64. a simple adsorption box; 65. activated carbon; 66. and a second exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the utility model provides a collection structure for facilitating waste gas collection and sampling, which comprises a double-end sampling tube 1 and a replacement water tank 2, wherein sealing rubber plugs 11 are respectively arranged at two ends of the double-end sampling tube 1 and the replacement water tank 2, the replacement water tank 2 is a transparent water tank, the internal water level is convenient to observe, the inside of the replacement water tank 2 is in a sealing state, an air suction component 3 is arranged at the upper part of the replacement water tank 2, one end of the air suction component 3 penetrates through the top of the replacement water tank 2 and extends to the inside of the replacement water tank 2 and is close to the bottom of the replacement water tank 2, a communicating tube 4 is arranged at the side surface of the replacement water tank 2, the top end of the communicating tube 4 is level with the top of the replacement water tank 2, a first valve 41 is arranged on the communicating tube 4, a gas transmission component 5 is also arranged at the top of the replacement water tank 2, one end of the gas transmission component 5 penetrates through the top of the replacement water tank 2 and is communicated with the inside of the replacement water tank 2, the other end of the gas transmission component 5 penetrates through the sealing rubber plugs 11 at the upper end of the double-end sampling tube 1 and is communicated with the sealing rubber plugs 11 at the bottom of the double-end sampling tube 1, an exhaust component 6 is arranged at the lower end of the double-end sampling tube 1;
the dust or sewage and the like of the waste gas sucked by the suction assembly 3 are filtered through the replacement water tank 2, and are conveyed to the double-end storage tube 1 through the gas conveying assembly 5, and the double-end storage tube 1 can be completely discharged by communicating with the exhaust assembly 6 until the waste gas is completely filled in the double-end storage tube 1 to collect the waste gas, so that the situation that the residual air in the double-end storage tube 1 is mixed with the waste gas, and the detection data is inaccurate is avoided.
In another embodiment, referring to fig. 1, the air suction assembly 3 includes a small air pump 31, an air inlet pipe 32 is connected to an air inlet end of the small air pump 31, an air supply pipe 33 is connected to an air outlet end of the small air pump 31, the air supply pipe 33 passes through the top of the replacement water tank 2 and extends to the bottom of the replacement water tank 2 in the replacement water tank 2, and extends to the bottom of the replacement water tank 2, so that dust, mist and water in the sucked exhaust gas are filtered by water, and the first valve 41 is opened in cooperation with the communicating pipe 4 to enable the filtered exhaust gas to be placed on the upper side of the interior of the replacement water tank 2.
In another embodiment, referring to fig. 1 and 2, the air delivery assembly 5 includes an air delivery pipe 51, one end of the air delivery pipe 51 passes through the top of the replacement water tank 2 and is communicated with the replacement water tank, the other end of the air delivery pipe is connected with a spring hose 52, the end of the spring hose 52 is provided with a first insertion pipe 53, the first insertion pipe 53 is inserted into and communicated with a sealing rubber stopper 11 at the upper end of the double-end storage pipe 1, the air delivery pipe 51 is provided with a second valve 54, when the replacement water tank 2 is filled with water, water is prevented from flowing into the air delivery pipe 51 through the second valve 54, and meanwhile, the spring hose 52 facilitates the insertion of the first insertion pipe 53 at the end onto the sealing rubber stopper 11 at the upper end of the double-end storage pipe 1 and the disassembly.
In another embodiment, referring to fig. 1 and 2, the exhaust assembly 6 includes a supporting seat 61, the supporting seat 61 is matched with the dual-end sampling tube 1, a first exhaust tube 62 is disposed in the supporting seat 61, an upward end of the first exhaust tube 62 is provided with a second insertion tube 63, the bottom of the dual-end sampling tube 1 is inserted on the second insertion tube 63 of the supporting seat 61 and is communicated with the second insertion tube, the supporting seat 61 ensures the stability of the dual-end sampling tube 1 while the other end of the first exhaust tube 62 is connected with the outside, a simple adsorption box 64 is disposed at the end of the first exhaust tube 62 connected with the outside, activated carbon 65 is disposed in the simple adsorption box 64, a second exhaust tube 66 is disposed at the side of the simple adsorption box, and redundant gas is simply adsorbed and discharged during collection, so that the pollution of the waste gas is reduced as much as possible.
Working principle: according to the collecting structure convenient for collecting and sampling waste gas, waste gas in a region to be detected is sucked into the water-filled replacement water tank 2 through the air suction component 3, a first valve 41 of the communication pipe 4 is opened, gas enters the water-filled replacement water tank 2, redundant water is discharged from the communication pipe 4, dust and mist in air are adsorbed through the water in the water-filled replacement water tank 2, the later detection is avoided, a second valve 54 on the air transmission component 5 is opened, the first valve 41 is closed, the gas at the top of the water-filled replacement water tank 2 enters the air transmission component 5, after the gas completely enters, a first insertion pipe 53 is inserted into the upper end of the double-end storage pipe 1, the gas is introduced, then the bottom of the double-end storage pipe 1 is inserted into a second insertion pipe 63 on a supporting seat 61 of the air discharge component 6, the double-end storage pipe 1 is communicated with the gas to be discharged, the air suction component 3 and the second valve 54 are closed after the waste gas is completely injected into the double-end storage pipe 1, the insertion pipes are respectively pulled out, the collection is completed, and the situation that the residual air in the storage pipe is mixed with the waste gas is avoided, and the detection data is not accurately detected; meanwhile, redundant gas is simply adsorbed and discharged during collection, so that pollution of waste gas is reduced as much as possible.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. A collection structure for facilitating exhaust gas collection sampling, comprising:
the double-end sampling tube (1), two ends of the double-end sampling tube (1) are respectively provided with a sealing rubber plug (11);
the water tank (2) is replaced, and a sealing structure is arranged in the water tank (2);
the air suction assembly (3) is arranged on the upper side of the replacement water tank (2), and one end of the air suction assembly (3) penetrates through the top of the replacement water tank (2) and extends to the position, close to the bottom of the replacement water tank (2), in the replacement water tank (2);
the communicating pipe (4) is arranged on the side surface of the replacement water tank (2), the top end of the communicating pipe (4) is level with the top of the replacement water tank (2), and a first valve (41) is arranged on the communicating pipe (4);
one end of the gas transmission assembly (5) passes through the top of the replacement water tank (2) and is communicated with the interior of the replacement water tank (2), and the other end of the gas transmission assembly passes through and is communicated with a sealing rubber plug (11) at the upper end of the double-end sampling tube (1);
and the exhaust assembly (6) is arranged at the bottom side of the double-end sampling tube (1), penetrates through the sealing rubber plug (11) at the bottom of the double-end sampling tube (1) and is communicated with the sealing rubber plug.
2. The collecting structure for facilitating waste gas collection and sampling according to claim 1, wherein the air suction assembly (3) comprises a small air pump (31), an air inlet pipe (32) is communicated with an air inlet end of the small air pump (31), an air supply pipe (33) is communicated with an air outlet end of the small air pump (31), and the air supply pipe (33) penetrates through the top of the replacement water tank (2) and extends into the replacement water tank (2) to be close to the bottom of the replacement water tank (2).
3. The collecting structure for facilitating waste gas collection and sampling according to claim 1, wherein the gas transmission assembly (5) comprises a gas transmission pipe (51), one end of the gas transmission pipe (51) penetrates through the top of the replacement water tank (2) and is communicated with the replacement water tank, the other end of the gas transmission pipe is connected with a spring hose (52), a first insertion pipe (53) is arranged at the tail end of the spring hose (52), and the first insertion pipe (53) is inserted into and communicated with a sealing rubber plug (11) at the upper end of the double-head storage pipe (1).
4. A collecting structure for facilitating the collection and sampling of exhaust gas according to claim 3, characterized in that the gas delivery pipe (51) is provided with a second valve (54).
5. The collecting structure for facilitating waste gas collection and sampling according to claim 1, wherein the exhaust assembly (6) comprises a supporting seat (61), the supporting seat (61) is matched with the double-end sampling tube (1), a first exhaust pipe (62) is arranged in the supporting seat (61), one upward end of the first exhaust pipe (62) is provided with a second insertion pipe (63), and the second insertion pipe (63) penetrates through the supporting seat (61) and is inserted into a sealing rubber plug (11) at the bottom of the double-end sampling tube (1) and is communicated with the double-end sampling tube, and the other end of the second insertion pipe is communicated with the outside.
6. The collection structure for facilitating waste gas collection and sampling according to claim 5, wherein a simple adsorption box (64) is arranged at one end of the first exhaust pipe (62) communicated with the outside, activated carbon (65) is arranged in the simple adsorption box (64), and a second exhaust pipe (66) is arranged on the side face of the simple adsorption box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137132.XU CN219736967U (en) | 2023-05-12 | 2023-05-12 | Collecting structure convenient for waste gas collecting and sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137132.XU CN219736967U (en) | 2023-05-12 | 2023-05-12 | Collecting structure convenient for waste gas collecting and sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736967U true CN219736967U (en) | 2023-09-22 |
Family
ID=88052694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137132.XU Active CN219736967U (en) | 2023-05-12 | 2023-05-12 | Collecting structure convenient for waste gas collecting and sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736967U (en) |
-
2023
- 2023-05-12 CN CN202321137132.XU patent/CN219736967U/en active Active
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