CN209624559U - " three gas one " asphalt mixes and stirs gas pollutant detection system - Google Patents
" three gas one " asphalt mixes and stirs gas pollutant detection system Download PDFInfo
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- CN209624559U CN209624559U CN201920379108.4U CN201920379108U CN209624559U CN 209624559 U CN209624559 U CN 209624559U CN 201920379108 U CN201920379108 U CN 201920379108U CN 209624559 U CN209624559 U CN 209624559U
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- gas
- gathering mask
- stirs
- mixes
- detection system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a kind of " three gas one " asphalts to mix and stir gas pollutant detection system, it includes gas gathering mask, gas gathering mask, which is set in, mixes and stirs the mixing and stirring on pot of asphalt, outlet pipe is provided on gas gathering mask, gas outlet is provided on outlet pipe, it is respectively communicated with by pipeline that there are three the detection glass boxs sealed on gas outlet, is respectively arranged with CO in three detection glass boxs2Gas detecting instrument, SO2Gas detecting instrument and NO2Gas detecting instrument；Three detection glass boxs are connected to by pipeline with gas gathering mask.This programme is used to mix and stir the gas pollutant CO of process generation in laboratory measurement asphalt2、SO2And NO2The concentration variation of three kinds of substances, efficiently convenient, affected by environment small, data are accurate, can accurately measure the gas pollutant concentration levels generated in the short time.
Description
Technical field
The utility model relates to transport development pollution detection technical fields, and in particular to a kind of " three gas one " pitch mixing
Material mixes and stirs gas pollutant detection system.
Background technique
Global energy shortage and climate change, key industry and greenhouse gas of the transportation industry as energy consumption
The important sources of body and air pollution emission.During highway construction, asphalt, which mixes and stirs to pave, can generate a series of nocuousness
Gas, but existing open type monitoring concentration method influences the pollutant of discharge by gaseous substance and air flowing, monitors
As a result inaccurate, therefore, need to invent a kind of device that can quick and precisely monitor gas pollutant concentration.
Utility model content
For the above-mentioned deficiency of the prior art, the utility model provides one kind and mixes for laboratory testing asphalt
The detection system of the gas pollutant concentration levels generated with process.
To achieve the above object of the invention, the technology employed by the present utility model is
One kind " three gas one " asphalt is provided and mixes and stirs gas pollutant detection system comprising gas gathering mask, gas collection
The enclosure, which is located at, mixes and stirs the mixing and stirring on pot of asphalt, and outlet pipe is provided on gas gathering mask, is provided with outlet on outlet pipe
Mouthful, it is respectively communicated with by pipeline there are three the detection glass box of sealing on gas outlet, is respectively arranged in three detection glass boxs
CO2Gas detecting instrument, SO2Gas detecting instrument and NO2Gas detecting instrument；Three detection glass boxs are connected to by pipeline with gas gathering mask.
Further, pass through the first unidirectional tee tube connection, three detection glass between three detections glass box and gas outlets
Pass through the second unidirectional tee tube connection between glass case and gas gathering mask.
Further, filter cylinder is provided on gas outlet, filter cylinder is connect with the first unidirectional tee tube.
Further, sampling pipe is provided between the first unidirectional tee tube and filter cylinder.
Further, it is provided with branch pipe between the second unidirectional tee tube and gas gathering mask, exhaust tube is provided on branch pipe, is evacuated
Pipe is successively connected to the filter vat for containing sodium hydroxide and milk of lime.
Further, pressure vacuum gauge is provided between the second unidirectional tee tube and branch pipe.
Further, cooling gas check valve is respectively arranged between three detections glass box and gas outlet and gas gathering masks.
Further, gas gathering mask includes top gas gathering mask and lower section gas gathering mask, between top gas gathering mask and lower section gas gathering mask
It is tightly connected by clip.
The utility model has the following beneficial effects: this programme is used to mix and stir process generation in laboratory measurement asphalt
Gas pollutant CO2、SO2And NO2The concentration of three kinds of substances, it is efficiently convenient to have, and affected by environment small, data are accurate, can be quasi-
The advantages that gas pollutant concentration really generated in the measurement short time.It is mixed and stirred on pot in use, gas gathering mask is covered on, collects stirring
The polluted gas generated in the process, the pollutant generated during mixing and stirring is discharged outward by the gas outlet on outlet pipe, dirty
Dye gas respectively enters in the detection glass box of three sealings, respectively to CO2、SO2And NO2Concentration detected, after detection
Pollutant is back in gas gathering mask；Gas return path is formed between this system, it can real-time detection pitch CO during mixing and stirring2、SO2、
NO2The real-time concentration of emission of three kinds of substances, after mixing and stirring, after the registration of three kinds of instruments is stablized, the gas concentration of measurement is
For the concentration for entirely mixing and stirring the gas pollutant that process asphalt discharges.
Polluted gas is diverted in three detection glass boxs by the first unidirectional tee tube, keeps the shunting of gas more equal
Even, testing result is more accurate, and the polluted gas after detection converges using the second unidirectional tee tube；Polluted gas passes through
Filter cylinder filters out particulate pollutant, and the particulate pollutant filtered in filter cylinder is retained on the filter membrane of filter cylinder, is convenient for particulate pollutant
Detection, reduce sampling cost；After detection, the polluted gas in system is extracted out by exhaust tube, and pass through hydroxide
Sodium and milk of lime carry out absorption processing, avoid pollution environment.
Pressure size in pressure vacuum gauge the real time measure system measures the closed situation in detection system；Gas unidirectional
Valve makes the polluted gas in detection system form unidirectional circulation, keeps the gas density in system more uniform, increases detection knot
The accuracy of fruit；Top gas gathering mask and lower section gas gathering mask are tightly connected by clip, and top gas gathering mask can be opened, lower section gas collection
Cover can be fixed, convenient for operation.
Detailed description of the invention
Fig. 1 is the flow diagram that " three gas one " asphalt mixes and stirs gas pollutant detection system.
Wherein, 1, cooling gas check valve, 2, lower section gas gathering mask, 3, clip, 4, top gas gathering mask, 5, outlet pipe, 6, filter cylinder,
7, sampling pipe, 8, filter vat, 9, detection glass box, the 10, first unidirectional tee tube, the 11, second unidirectional tee tube, 12, vacuum pressure
Power table, 13, exhaust tube, 14, mix and stir pot.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the column of protection.
As shown in Figure 1, it includes gas gathering mask, gas gathering mask that " three gas one " asphalt, which mixes and stirs gas pollutant detection system,
Sealing, which is set in, mixes and stirs the mixing and stirring on pot 14 of asphalt, and outlet pipe 5 is provided on gas gathering mask, is arranged on outlet pipe 5
There is gas outlet, is respectively communicated with by pipeline there are three the detection glass box 9 sealed on gas outlet, three detection glass boxs 9 are interior to be divided
CO is not provided with it2Gas detecting instrument, SO2Gas detecting instrument and NO2Gas detecting instrument；Three detection glass boxs 9 pass through pipeline and collection
Gas hood connection.
This programme is used to mix and stir the gas pollutant CO of process generation in laboratory measurement asphalt2、SO2And NO2Three
The concentration variation of kind substance, efficiently convenient, affected by environment small, data are accurate, can accurately measure the gas generated in the short time
Pollutant concentration situation.It is mixed and stirred on pot 14 in use, gas gathering mask is covered on, collects produced pollution gas in whipping process,
The pollutant generated during mixing and stirring is discharged outward by the gas outlet on outlet pipe 5, and gas respectively enters three sealings
It detects in glass box 9, respectively to CO2、SO2And NO2Concentration detected, the pollutant after detection is back in gas gathering mask；This
Unidirectional gas return path is formed between system, it can real-time detection pitch CO during mixing and stirring2、SO2、NO2The real-time row of three kinds of substances
Concentration is put, after mixing and stirring, after the registration of three kinds of instruments is stablized, it is mixed that the gas concentration of measurement as entirely mixes and stirs process pitch
Close the concentration of the gas pollutant of material discharge.
It is connected between this programme preferably three detections glass box 9 and gas outlets by the first unidirectional tee tube 10, three inspections
It surveys between glass box 9 and gas gathering mask and is connected by the second unidirectional tee tube 11；Filter cylinder 6, filter cylinder 6 and first are provided on gas outlet
Unidirectional tee tube 10 connects.Polluted gas is diverted in three detection glass boxs 9 by the first unidirectional tee tube 10, makes gas
Shunt more uniform, testing result is more accurate, and the polluted gas after detection converges using the second unidirectional tee tube 11；
Polluted gas filters out particulate pollutant through cartridge filter 6, and the particulate pollutant filtered in filter cylinder 6 is retained on filter membrane, convenient for
The detection of grain pollutant reduces sampling cost.
Sampling pipe 7 is provided between first unidirectional tee tube 10 and filter cylinder 6；Between second unidirectional tee tube 11 and gas gathering mask
It is provided with branch pipe, exhaust tube 13 is provided on branch pipe, exhaust tube 13 is successively logical with the filter vat 8 equipped with sodium hydroxide and milk of lime
Piping connection；Air inlet pipe in filter vat 8 is nuzzled sodium hydroxide and milk of lime bottom, and filter vat 8 seals, outlet pipe
5 are mounted on the upper end of filter vat 8, and are connected with filter vat 8.After detection, by exhaust tube 13 by the contamination gas in system
Body extraction, and absorption processing is carried out by sodium hydroxide and milk of lime, avoid pollution environment.
Pressure vacuum gauge 12, three detection glass boxs 9 and gas outlet are provided between second unidirectional tee tube 11 and branch pipe
It is respectively arranged with cooling gas check valve 1 between gas gathering mask, gas preferably is set between the first unidirectional tee tube 10 and sampling pipe 7
Cooling gas check valve 1 is arranged in check valve 1 between branch pipe and gas gathering mask.Pressure size in 12 the real time measure system of pressure vacuum gauge,
Closed situation in detection system；Cooling gas check valve 1 makes the polluted gas in detection system form unidirectional circulation, makes in system
Gas density it is more uniform, increase the accuracy of testing result.
Gas gathering mask includes top gas gathering mask 4 and lower section gas gathering mask 2, passes through card between top gas gathering mask 4 and lower section gas gathering mask 2
Hoop 3 is tightly connected.Top gas gathering mask 4 and lower section gas gathering mask 2 are tightly connected by clip 3, and top gas gathering mask 4 can be opened, under
Square gas gathering mask 2 can be fixed, convenient for operation.
Claims (8)
1. a kind of " three gas one " asphalt mixes and stirs gas pollutant detection system, which is characterized in that including gas gathering mask, institute
It states gas gathering mask and is set in and mix and stir the mixing and stirring on pot (14) of asphalt, be provided on the gas gathering mask outlet pipe (5), it is described
It offers gas outlet on outlet pipe (5), is respectively communicated with by pipeline that there are three the detection glass boxs sealed on the gas outlet
(9), CO is respectively arranged in three detection glass boxs (9)2Gas detecting instrument, SO2Gas detecting instrument and NO2Gas detection
Instrument；Three detection glass boxs (9) are connected to by pipeline with gas gathering mask.
2. " three gas one " asphalt according to claim 1 mixes and stirs gas pollutant detection system, feature exists
In, pass through the first unidirectional tee tube (10) between three detection glass boxs (9) and gas outlet and connect, three detection glass
It is connect between glass case (9) and gas gathering mask by the second unidirectional tee tube (11).
3. " three gas one " asphalt according to claim 2 mixes and stirs gas pollutant detection system, feature exists
In being provided on the gas outlet filter cylinder (6), the filter cylinder (6) connect with the first unidirectional tee tube (10).
4. " three gas one " asphalt according to claim 3 mixes and stirs gas pollutant detection system, feature exists
In being provided with sampling pipe (7) between the first unidirectional tee tube (10) and filter cylinder (6).
5. " three gas one " asphalt according to claim 2 mixes and stirs gas pollutant detection system, feature exists
In being provided with branch pipe between the second unidirectional tee tube (11) and gas gathering mask, exhaust tube (13), institute be provided on the branch pipe
Exhaust tube (13) is stated successively to be connected to the filter vat (8) for containing sodium hydroxide and milk of lime.
6. " three gas one " asphalt according to claim 5 mixes and stirs gas pollutant detection system, feature exists
In being provided with pressure vacuum gauge (12) between the second unidirectional tee tube (11) and branch pipe.
7. " three gas one " asphalt according to claim 1 mixes and stirs gas pollutant detection system, feature exists
In being provided with cooling gas check valve (1) between three detection glass boxs (9) and gas outlet and gas gathering mask.
8. " three gas one " asphalt according to claim 1 mixes and stirs gas pollutant detection system, feature exists
In, the gas gathering mask include top gas gathering mask (4) and lower section gas gathering mask (2), the top gas gathering mask (4) and lower section gas gathering mask
(2) it is tightly connected between by clip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379108.4U CN209624559U (en) | 2019-03-22 | 2019-03-22 | " three gas one " asphalt mixes and stirs gas pollutant detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379108.4U CN209624559U (en) | 2019-03-22 | 2019-03-22 | " three gas one " asphalt mixes and stirs gas pollutant detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624559U true CN209624559U (en) | 2019-11-12 |
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ID=68457674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379108.4U Expired - Fee Related CN209624559U (en) | 2019-03-22 | 2019-03-22 | " three gas one " asphalt mixes and stirs gas pollutant detection system |
Country Status (1)
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|---|---|
| CN (1) | CN209624559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112557A (en) * | 2021-11-25 | 2022-03-01 | 哈尔滨工业大学 | Asphalt mixture flue gas detection/collection integrated device and test method |
-
2019
- 2019-03-22 CN CN201920379108.4U patent/CN209624559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112557A (en) * | 2021-11-25 | 2022-03-01 | 哈尔滨工业大学 | Asphalt mixture flue gas detection/collection integrated device and test method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20210322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |