CN215374712U - Smoke and dust flue gas integrated test sampling instrument - Google Patents
Smoke and dust flue gas integrated test sampling instrument Download PDFInfo
- Publication number
- CN215374712U CN215374712U CN202023317933.3U CN202023317933U CN215374712U CN 215374712 U CN215374712 U CN 215374712U CN 202023317933 U CN202023317933 U CN 202023317933U CN 215374712 U CN215374712 U CN 215374712U
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- Prior art keywords
- gas
- absorption
- assembly
- smoke
- sampling instrument
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- 239000000779 smoke Substances 0.000 title claims abstract description 37
- 238000005070 sampling Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 title claims abstract description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000003546 flue gas Substances 0.000 title claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 93
- 239000007789 gas Substances 0.000 claims abstract description 85
- 239000002245 particle Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 239000003517 fume Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model provides a comprehensive smoke and dust flue gas testing and sampling instrument which comprises a particle absorption assembly, a gas absorption assembly and a power assembly, wherein the particle absorption assembly is arranged on the particle absorption assembly; the particle absorption assembly comprises a plurality of absorption supports which are arranged in a stacked mode, all the absorption supports are overlapped to form a cylindrical structure, and a step for placing an absorption film is arranged on any one absorption support; the gas absorption assembly comprises a plurality of gas absorption units, each gas absorption unit comprises a double-mouth measuring cup, a heating assembly and a weighing assembly, the heating assemblies surround the corresponding double-mouth measuring cups, and the double-mouth measuring cups are arranged on the corresponding weighing assemblies; the power assembly includes a gas pump. The utility model provides a comprehensive smoke and dust flue gas testing and sampling instrument which can be used for sampling particles and special gases in air gas so as to meet the requirement of air component analysis.
Description
Technical Field
The utility model relates to the field of sampling instruments, in particular to a smoke and dust smoke comprehensive testing and sampling instrument.
Background
The atmospheric sampler is a common instrument used for collecting atmospheric environment and workshop field gas, and realizes the composition analysis of the atmosphere by capturing particles in the gas and absorbing specific gas by using specific solution; the device is widely applicable to units for atmospheric environment monitoring, epidemic prevention, labor protection, scientific research and the like, can also be matched with related instruments for use, can know the degree of the environment polluted by harmful gas by analyzing the sampled gas, and provides the actual situation of pollution for related departments in charge to take countermeasures, thereby ensuring that people have a healthy living environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a comprehensive smoke and dust flue gas testing and sampling instrument which can be used for sampling particles and special gases in air gas so as to meet the requirement of air component analysis.
The embodiment of the utility model provides a comprehensive smoke and dust smoke testing and sampling instrument which comprises a particle absorption assembly, a gas absorption assembly and a power assembly, wherein the particle absorption assembly is arranged on the particle absorption assembly;
the particle absorption assembly comprises a plurality of absorption supports which are arranged in a stacked mode, all the absorption supports are overlapped to form a cylindrical structure, and a step for placing an absorption film is arranged on any one absorption support;
the gas absorption assembly comprises a plurality of gas absorption units, each gas absorption unit comprises a double-mouth measuring cup, a heating assembly and a weighing assembly, the heating assemblies surround the corresponding double-mouth measuring cups, and the double-mouth measuring cups are arranged on the corresponding weighing assemblies;
the power assembly comprises a gas pump;
the air inlet of the double-mouth measuring cup of the gas absorption assembly positioned at the foremost stage is communicated with one end of the cylindrical structure based on a connecting pipe;
the gas outlet of the double-mouth measuring cup of the gas absorption assembly positioned at the last stage is communicated with the gas suction end of the gas pump based on a connecting pipe;
in the adjacent two-stage gas absorption assembly, the gas outlet of the double-mouth measuring cup of the gas absorption assembly positioned at the front stage is communicated with the gas inlet of the double-mouth measuring cup of the gas absorption assembly positioned at the rear stage based on a connecting pipe;
in the same double-opening measuring cup, the height of the bottom of the connecting pipe corresponding to the air inlet is higher than that of the bottom of the connecting pipe corresponding to the air outlet.
In an alternative embodiment, a connecting hole is formed in one side of any one of the absorption brackets, and the connecting holes of all the absorption brackets are matched with one fixed rotating shaft.
In an alternative embodiment, a part of the absorption support is of a reversed structure, and the step of the support of the reversed structure faces to the side of the cylindrical structure connected with the corresponding connecting pipe.
In an optional embodiment, the cylinder structure is connected with the corresponding connecting pipe based on a reducing connecting piece.
In an optional embodiment, a flow meter is arranged at a preset position of the reducing connecting piece.
In an optional embodiment, the flow meter further comprises a control component, and the control component is electrically connected with the flow meter.
In an alternative embodiment, a filter assembly is disposed between the suction end of the gas pump and the corresponding connection tube.
In an alternative embodiment, the particle absorption assembly and the gas absorption assembly are disposed in a main body housing, and the power assembly is disposed on the main body housing based on a detachable structure.
In an optional embodiment, the gas pump further comprises a control assembly, and the control assembly is electrically connected with the gas pump.
The utility model provides a comprehensive smoke and dust flue gas testing and sampling instrument which can be used for sampling particles and special gases in air gas so as to meet the requirement of air component analysis.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure diagram of a smoke and dust flue gas comprehensive test sampling instrument in the embodiment of the utility model;
FIG. 2 is a sectional structure diagram of the smoke and dust flue gas comprehensive testing sampling instrument of the embodiment of the utility model;
fig. 3 is a schematic circuit structure diagram of the comprehensive smoke and fume testing and sampling instrument according to the embodiment of the utility model.
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.
FIG. 1 is a schematic three-dimensional structure diagram of a smoke and dust smoke comprehensive testing sampling instrument in the embodiment of the utility model; FIG. 2 is a schematic sectional structure diagram of the comprehensive smoke and dust testing and sampling instrument in the embodiment of the utility model; fig. 3 shows a schematic circuit structure diagram of the smoke and fume comprehensive test sampling instrument in the embodiment of the utility model.
The embodiment of the utility model provides a comprehensive smoke and dust flue gas testing and sampling instrument which comprises a particle absorption assembly 1, a gas absorption assembly (arranged in a main body shell 2) and a power assembly 4.
The particle absorption assembly comprises a plurality of absorption supports 6 which are arranged in a stacked mode, all the absorption supports 6 are overlapped to form a cylindrical structure, a step for placing an absorption film is arranged on any one absorption support 6, and the shrinkage step can be used for placing the particle absorption film. Specifically, the absorption film is a film with an outer ring fixing frame, the outer ring fixing frame can be used for being supported on a step of the absorption bracket 6, and the absorption film is provided with a plurality of micropores; in specific implementation, an absorption film can be placed on each absorption bracket 6 to ensure the adsorption effect of the particles; optionally, along the airflow direction, the pore diameter of the micropores of the absorption film is gradually reduced, so that on one hand, the absorption film can be blocked to block air intake; on the other hand, particles with different size orders can be respectively adsorbed.
The gas absorption assembly comprises a plurality of gas absorption units, each gas absorption unit comprises a double-mouth measuring cup 14, a heating assembly 12 and a weighing assembly 13, the heating assembly 12 is arranged outside the corresponding double-mouth measuring cup 14 in an enclosing mode, and the double-mouth measuring cups 14 are arranged on the corresponding weighing assemblies 13; in particular, the dual-orifice measuring cup 14 can be used for loading different absorption solutions, the absorption solutions can be selected according to different test environments, and since the absorption solutions have a maximum rate of dissolution or reaction to gas (which is related to temperature), but the gas is easily separated due to too high temperature, the temperature of the absorption solutions needs to be reasonably controlled, and therefore, the embodiment of the present invention is provided with a corresponding heating assembly 12 for each dual-orifice measuring cup 14.
The power assembly 4 includes a gas pump 16.
In particular, for the case of the gaseous communication between the different components, the following definitions are provided (the connecting pipes are shown in single-dot chain lines in the figures):
the air inlet of the double-mouth measuring cup of the gas absorption assembly positioned at the foremost stage is communicated with one end of the cylindrical structure based on a connecting pipe;
the gas outlet of the double-mouth measuring cup of the gas absorption assembly positioned at the last stage is communicated with the gas suction end of the gas pump based on a connecting pipe;
in the adjacent two-stage gas absorption assembly, the gas outlet of the double-mouth measuring cup of the gas absorption assembly positioned at the front stage is communicated with the gas inlet of the double-mouth measuring cup of the gas absorption assembly positioned at the rear stage based on a connecting pipe;
in the same double-opening measuring cup, the height of the bottom of the connecting pipe corresponding to the air inlet is higher than that of the bottom of the connecting pipe corresponding to the air outlet.
Through the above embodiment, when the gas pump 16 is started, the gas passes through the particle absorption assembly 1 and the gas absorption assembly in sequence, corresponding particulate matters and gas are absorbed, the absorption film can be taken out to a laboratory for subsequent detection, and the gas absorption condition can be obtained through the weighing assembly 13.
In an alternative embodiment, one side of any one of the absorbing brackets 6 is provided with connecting holes, and the connecting holes of all the absorbing brackets are matched on one fixed rotating shaft 5, so that the absorbing brackets 6 can swing conveniently to take out and place the absorbing film.
In an alternative embodiment, a part of the absorption support 6 is of a reversed structure, and the step of the support 6 of the reversed structure faces to the side of the cylindrical structure connected with the corresponding connecting pipe, specifically, when an absorption film is not required to be placed on the support 6, the absorption support 6 can be reversed to prevent the step from being hidden.
In an optional embodiment, the cylindrical structure is connected with the corresponding connecting pipe through a reducing connecting piece 8. Specifically, the size of the absorption bracket 6 is generally large, and in order to match with a connecting pipe, the reducing connecting piece 8 is generally required to be arranged for switching.
In an optional implementation manner, a flowmeter 9 is arranged at a preset position of the reducing connecting piece, and the flowmeter 9 is used for acquiring gas flow so as to process subsequent experimental data.
In an alternative embodiment, a filter assembly 16 is disposed between the air suction end of the air pump and the corresponding connecting pipe, and the filter assembly is used for preventing other harmful gases from being discharged again, absorbing part of harmful gases to the air pump 16, and prolonging the service life of the air pump 16.
In an alternative embodiment, the particle absorption assembly 1 and the gas absorption assembly are disposed in a main body housing 2, and the power assembly 4 is disposed on the main body housing 2 based on a detachable structure. Because the particle absorption assembly 1 and the gas absorption assembly are both fixed structures and are not power structures, the possibility of damage is low, and the power assembly 4 is an electric assembly, the possibility of damage is high, and in order to replace the power assembly 4, the power assembly 4 adopts a detachable structure, so that the maintenance is convenient.
Specifically, the circuit structure of the smoke and dust and flue gas comprehensive test sampling instrument provided by the embodiment of the utility model is as follows:
the comprehensive smoke and fume testing and sampling instrument comprises a control component 19, wherein the control component 19 is respectively electrically connected with an air pump controller 18, a temperature controller 11, a flow meter 9, a thermometer 10 and a weighing component 13, the control component 19 is used for controlling a gas pump 16 through the air pump controller 18, the control component 19 is used for controlling a heating component 12 through the temperature controller 11, and the control component 19 calculates the actual absorbing air flow volume according to the flow meter 9 and the flow time. The thermometer is used for reflecting the temperature of the gas flow and preventing the overheated or overcooled gas from damaging the instrument.
It should be noted that, the internal circuit structure of the smoke and dust and flue gas comprehensive test sampling instrument can be implemented by referring to the prior art, and the embodiment of the utility model is mainly used for improving the physical structure of the smoke and dust and flue gas comprehensive test sampling instrument.
The utility model provides a comprehensive smoke and dust flue gas testing and sampling instrument which can be used for sampling particles and special gases in air gas so as to meet the requirement of air component analysis.
The embodiment of the utility model provides a comprehensive smoke and fume testing and sampling instrument which is described in detail, a specific example is applied in the specification to explain the principle and the implementation mode of the utility model, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A comprehensive smoke and dust flue gas testing and sampling instrument is characterized by comprising a particle absorption assembly, a gas absorption assembly and a power assembly;
the particle absorption assembly comprises a plurality of absorption supports which are arranged in a stacked mode, all the absorption supports are overlapped to form a cylindrical structure, and a step for placing an absorption film is arranged on any one absorption support;
the gas absorption assembly comprises a plurality of gas absorption units, each gas absorption unit comprises a double-mouth measuring cup, a heating assembly and a weighing assembly, the heating assemblies surround the corresponding double-mouth measuring cups, and the double-mouth measuring cups are arranged on the corresponding weighing assemblies;
the power assembly comprises a gas pump;
the air inlet of the double-mouth measuring cup of the gas absorption assembly positioned at the foremost stage is communicated with one end of the cylindrical structure based on a connecting pipe;
the gas outlet of the double-mouth measuring cup of the gas absorption assembly positioned at the last stage is communicated with the gas suction end of the gas pump based on a connecting pipe;
in the adjacent two-stage gas absorption assembly, the gas outlet of the double-mouth measuring cup of the gas absorption assembly positioned at the front stage is communicated with the gas inlet of the double-mouth measuring cup of the gas absorption assembly positioned at the rear stage based on a connecting pipe;
in the same double-opening measuring cup, the height of the bottom of the connecting pipe corresponding to the air inlet is higher than that of the bottom of the connecting pipe corresponding to the air outlet.
2. The comprehensive testing and sampling instrument for smoke and dust smoke according to claim 1, wherein a connecting hole is arranged at one side of any one of the absorption brackets, and the connecting holes of all the absorption brackets are matched on a fixed rotating shaft.
3. The smoke and dust flue gas comprehensive testing sampling instrument as recited in claim 2, wherein a part of said absorption support is of a reverse structure, and the step of the support of the reverse structure faces the side of said cylinder structure connected with the corresponding connecting pipe.
4. The comprehensive testing and sampling instrument for smoke and dust smoke according to claim 1, wherein the cylinder structure is connected with the corresponding connecting pipe based on a reducing connecting piece.
5. The smoke and dust flue gas comprehensive test sampling instrument as recited in claim 4, wherein a flowmeter is arranged at a preset position of the reducing connecting piece.
6. The comprehensive smoke and fume testing and sampling instrument as recited in claim 5, further comprising a control assembly, said control assembly being electrically connected to said flow meter.
7. The smoke and dust smoke comprehensive testing sampling instrument as recited in claim 1, wherein a filtering component is arranged between the suction end of the gas pump and the corresponding connecting pipe.
8. The smoke and dust comprehensive testing and sampling instrument of any one of claims 1 to 7, wherein the particle absorption assembly and the gas absorption assembly are arranged in a main body shell, and the power assembly is arranged on the main body shell based on a detachable structure.
9. The comprehensive test sampling instrument for smoke and dust smoke as claimed in any one of claims 1 to 7, further comprising a control component, wherein the control component is electrically connected with the gas pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317933.3U CN215374712U (en) | 2020-12-31 | 2020-12-31 | Smoke and dust flue gas integrated test sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317933.3U CN215374712U (en) | 2020-12-31 | 2020-12-31 | Smoke and dust flue gas integrated test sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374712U true CN215374712U (en) | 2021-12-31 |
Family
ID=79620220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023317933.3U Expired - Fee Related CN215374712U (en) | 2020-12-31 | 2020-12-31 | Smoke and dust flue gas integrated test sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374712U (en) |
-
2020
- 2020-12-31 CN CN202023317933.3U patent/CN215374712U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |