CN219641004U - Non-road mobile machinery emission pollutant collection system - Google Patents
Non-road mobile machinery emission pollutant collection system Download PDFInfo
- Publication number
- CN219641004U CN219641004U CN202321206917.8U CN202321206917U CN219641004U CN 219641004 U CN219641004 U CN 219641004U CN 202321206917 U CN202321206917 U CN 202321206917U CN 219641004 U CN219641004 U CN 219641004U
- Authority
- CN
- China
- Prior art keywords
- road mobile
- meter
- analyzer
- flow
- mobile machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 28
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 28
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000005070 sampling Methods 0.000 claims description 31
- 239000000523 sample Substances 0.000 claims description 20
- 230000007613 environmental effect Effects 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 30
- 238000001514 detection method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The system comprises a five-gas analyzer, a flow analyzer, an opaque smoke meter, a rotating speed meter, an environment parameter meter, a control terminal and a non-road mobile machine, wherein the five-gas analyzer, the flow analyzer, the opaque smoke meter and the rotating speed meter are respectively arranged on the non-road mobile machine, and the control terminal is respectively connected with the five-gas analyzer, the flow analyzer, the opaque smoke meter, the rotating speed meter and the environment parameter meter through serial communication lines; the control terminal comprises a control host and a storage database, and the control host is electrically connected with the storage database. Can be on site under the condition of not affecting the normal operation of off-road mobile machineryMeasuring and collecting smoke intensity value CO, HC, NOx, CO of discharged pollutant 2 Is a gas concentration of (a).
Description
Technical Field
The utility model relates to the technical field of atmospheric pollutant emission, in particular to a non-road mobile mechanical emission pollutant collection system.
Background
Off-road mobile machines are used as mobile machines and transportable industrial equipment for off-road applications, and the types include industrial drilling equipment, construction machines (including loaders, dozers, road rollers, excavators, etc.), material handling machines, and the like. In recent years, the holding capacity of non-road diesel mobile machinery and the total power of engines in China are rapidly increased, the pollution problem of exhaust emission to the atmosphere is increasingly remarkable, the phenomenon of exhaust black smoke is very common when the non-road mobile machinery works, and gases such as NOx, HC and the like discharged by the non-road mobile machinery are main sources of the atmosphere pollution, so that the exhaust emission inspection of the non-road mobile machinery is well done, and the method is a reasonable means for realizing the emission treatment of the atmospheric pollutants.
At present, a motor vehicle detection station can only detect a conventional motor vehicle, but the non-road mobile machinery cannot go on the road and cannot enter the motor vehicle detection station to carry out conventional detection, meanwhile, the non-road mobile machinery is subjected to road detection by an environmental protection department alone, the actual emission condition of the non-road mobile machinery during on-site operation cannot be objectively detected, the tail gas emission detection result is inaccurate, and the tail gas emission of the non-road mobile machinery cannot be effectively controlled.
Disclosure of Invention
In order to solve the problems, the utility model provides a non-road mobile machinery emission pollutant collection system.
The technical scheme of the utility model is as follows:
the system comprises a five-gas analyzer, a flow analyzer, an opaque smoke meter, a rotating speed meter, an environment parameter meter, a control terminal and a non-road mobile machine, wherein the five-gas analyzer, the flow analyzer, the opaque smoke meter and the rotating speed meter are respectively arranged on the non-road mobile machine, and the control terminal is respectively connected with the five-gas analyzer, the flow analyzer, the opaque smoke meter, the rotating speed meter and the environment parameter meter through serial communication lines; the control terminal comprises a control host and a storage database, and the control host is electrically connected with the storage database.
Further, the five-gas analyzer comprises a sampling probe, a sampling pipeline and an analyzer host, wherein one end of the sampling probe is arranged in an exhaust pipe of the non-road mobile machine, the other end of the sampling probe is connected with the sampling pipeline, and the sampling pipeline is connected with the analyzer host.
The flow analyzer comprises a tail gas concentration pipe, a flow fan, a flow measuring pipe and a measuring host, wherein one end of the tail gas concentration pipe is sleeved on an exhaust pipe of the non-road mobile machine, the other end of the tail gas concentration pipe is connected with the flow fan, the input end of the flow measuring pipe is connected with the flow fan, and the output end of the flow measuring pipe is connected with the measuring host.
Furthermore, the light-tight smoke meter comprises a sampling probe, a lower computer measuring chamber and an upper computer, wherein one end of the sampling probe is arranged in an exhaust pipe of the non-road mobile machine, the other end of the sampling probe is connected with the lower computer measuring chamber, and the lower computer measuring chamber is connected with the upper computer through a communication line.
Further, the tachometer comprises a vibration sensor and a signal acquisition instrument, wherein the vibration sensor is electrically connected with the signal acquisition instrument through a communication line.
Preferably, the model of the tachometer is WZS-04.
In a specific embodiment, the vibration sensor is attached to a girder of the non-road mobile machine.
Alternatively, the vibration sensor is attached to the engine block of the off-road mobile machine.
The environment parameter instrument comprises an instrument host, a temperature sensor, a humidity sensor and an atmospheric pressure sensor, wherein the instrument host is electrically connected with the temperature sensor, the humidity sensor and the atmospheric pressure sensor respectively.
Preferably, the environmental parameter instrument model is WHJ-02.
The beneficial effects are that: the utility model relates to a system for collecting pollutants discharged by non-road mobile machinery, which can measure and collect smoke intensity value CO, HC, NOx, CO in the pollutants discharged by the non-road mobile machinery on site under the condition of not affecting the normal operation of the non-road mobile machinery 2 The system detects and collects the environmental data through the environmental parameter instrument, so that the collected data of other equipment instruments can be corrected, and the accuracy of the collected data of the system is improved; meanwhile, the system stores the acquired data through the control terminal and can display the acquired data through the external display device, so that the monitoring personnel can have important significance in comprehensively evaluating the emission condition of the non-road mobile machinery, estimating the total pollutant emission quality of the non-road mobile machinery and formulating a feasible non-road mobile machinery pollutant control plan.
Drawings
FIG. 1 is a schematic diagram of a non-road mobile machine emission pollutant collection system.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1, the utility model provides a pollutant collecting system for non-road mobile machinery, which comprises a five-gas analyzer, a flow analyzer, an opaque smoke meter, a tachometer, an environment parameter meter, a control terminal and a non-road mobile machinery, wherein the five-gas analyzer, the flow analyzer, the opaque smoke meter and the tachometer are respectively arranged at different positions of the non-road mobile machinery to collect and detect the pollutant discharged by the non-road mobile machinery, and the control terminal is respectively connected with the five-gas analyzer, the flow analyzer, the opaque smoke meter, the tachometer and the environment parameter meter through serial communication lines.
The control terminal comprises a control host and a storage database, wherein the control host is electrically connected with the storage database, and is used for receiving acquisition signals of the five-gas analyzer, the flow analyzer, the non-light-transmission smoke meter, the rotating speed meter and the environmental parameter meter, transmitting the acquisition signals to the storage database for storage, and meanwhile, the control host can be externally connected with a display device and can display real-time acquisition signals and detection data.
Further, the five-gas analyzer can measure CO and CO in the discharged pollutants 2 、HC、NOx、O 2 The volume concentration model of the five-gas analyzer is WOT500, the five-gas analyzer specifically comprises a sampling probe, a sampling pipeline and an analyzer host, one end of the sampling probe is arranged in an exhaust pipe of a non-road mobile machine, the other end of the sampling probe is connected with the sampling pipeline, the sampling pipeline is connected with the analyzer host, and a filter element is arranged at the joint of the sampling pipeline and the analyzer host and is used for filtering pollutant particles to improve the detection accuracy of the volume concentration of gas. When the collection is started, the electric pump of the analyzer main machine starts to work, the sampling probe extracts the discharged pollutants from the exhaust pipe and transmits the discharged pollutants to the inside of the analyzer main machine through the sampling pipeline and the filter element, the inside of the analyzer comprises an optical platform and an electrochemical sensor, and the optical platform can measure CO and CO 2 And HC volume concentration, the electrochemical sensor being capable of measuring NOx, O 2 After the volume concentration of five gases is acquired and measured, the five-gas analyzer transmits the volume concentration of five gases to the control terminal for storage and preservation.
Further, the flow analyzer may optionally use ML-100 for measuring the flow, pressure, temperature and concentration of dilution gas, wherein the dilution gas is purified from CO, CO 2 、HC、NOx、O 2 Besides the gas, the gas that the remaining emission pollutant and ambient air mix and form, the flow analyzer includes tail gas concentration pipe, flow fan, flow measurement pipe and measurement host computer, tail gas concentration pipe one end cup joints on the blast pipe of non-road mobile machinery, the flow fan is connected to the tail gas concentration pipe other end, flow measurement pipe input is connected with flow fan, flow measurement pipe output is connected with measurement host computer, works as the flow analyzer begins the during operation, and flow fan starts, extracts the pollutant that the blast pipe was discharged through the tail gas concentration pipe, extracts the flow measurement buret to the flow measurement buret through the flow fan, the measurement host computer then the thin in the flow measurement buretThe flow, pressure, temperature and diluted oxygen concentration of the released gas are detected, and the detection result is transmitted to the control terminal through the serial communication line.
The light-tight smoke meter comprises a sampling probe, a lower computer measuring chamber and an upper computer, one end of the sampling probe is arranged in an exhaust pipe of a non-road mobile machine, the other end of the sampling probe is connected with the lower computer measuring chamber, the lower computer measuring chamber is connected with the upper computer through a communication line, the light-tight smoke meter supplies power to the upper computer, when the non-road mobile machine exhaust pipe is used for exhausting waste gas, the sampling probe is used for spraying the waste gas into the lower computer measuring chamber, after the waste gas enters, the light channel light transmittance in the lower computer measuring chamber can be changed, and the upper computer can convert the light-tight shielding degree of the waste gas in the measuring chamber into a smoke value of discharged pollutants.
As a specific implementation mode, the tachometer comprises a vibration sensor and a signal acquisition instrument, and is used for acquiring the engine speed of the non-road mobile machinery, wherein the model of the tachometer is WZS-04; before formal detection, the rotation speed instrument is required to adsorb the vibration sensor at the girder position of the non-road mobile machine or at the engine cylinder body position, the vibration sensor is electrically connected with the signal acquisition instrument through a communication line, and when the non-road mobile machine performs normal operation, the rotation speed instrument determines the actual rotation speed of the engine according to the vibration frequency acquired by the vibration sensor.
Further, the environment parameter instrument comprises an instrument host, a temperature sensor, a humidity sensor and an atmospheric pressure sensor, wherein the instrument host is electrically connected with the temperature sensor, the humidity sensor and the atmospheric pressure sensor respectively and used for collecting temperature, humidity and atmospheric pressure data of the current environment air, the environment parameter instrument is connected with a control terminal through a serial communication line and can respond to a data request sent by the control terminal, and after the instrument host receives the data request, the instrument host collects specific environment data of the current environment through the temperature sensor, the humidity sensor and the atmospheric pressure sensor and feeds back the specific environment data to the control terminal, and the control terminal can correct collected data of other equipment after receiving the environment data.
Preferably, the environmental parameter meter model is WHJ-02.
Claims (10)
1. The non-road mobile machinery emission pollutant collection system is characterized by comprising a five-gas analyzer, a flow analyzer, an opaque smoke meter, a rotating speed meter, an environment parameter meter, a control terminal and a non-road mobile machinery, wherein the five-gas analyzer, the flow analyzer, the opaque smoke meter and the rotating speed meter are respectively arranged on the non-road mobile machinery, and the control terminal is respectively connected with the five-gas analyzer, the flow analyzer, the opaque smoke meter, the rotating speed meter and the environment parameter meter through serial communication lines; the control terminal comprises a control host and a storage database, and the control host is electrically connected with the storage database.
2. The system of claim 1, wherein the five gas analyzer comprises a sampling probe, a sampling pipeline and an analyzer main machine, wherein one end of the sampling probe is installed in an exhaust pipe of the non-road mobile machine, the other end of the sampling probe is connected with the sampling pipeline, and the sampling pipeline is connected with the analyzer main machine.
3. The system of claim 1, wherein the flow analyzer comprises a tail gas concentration tube, a flow fan, a flow measuring tube and a measuring host, one end of the tail gas concentration tube is sleeved on an exhaust pipe of the non-road mobile machine, the other end of the tail gas concentration tube is connected with the flow fan, the input end of the flow measuring tube is connected with the flow fan, and the output end of the flow measuring tube is connected with the measuring host.
4. The system of claim 1, wherein the non-light-transmitting smoke meter comprises a sampling probe, a lower computer measuring chamber and an upper computer, wherein one end of the sampling probe is arranged in an exhaust pipe of the non-road mobile machine, the other end of the sampling probe is connected with the lower computer measuring chamber, and the lower computer measuring chamber is connected with the upper computer through a communication line.
5. The off-road mobile machinery emission pollutant collection system according to claim 1, wherein the tachometer comprises a vibration sensor and a signal collector, the vibration sensor being electrically connected to the signal collector by a communication line.
6. The off-road mobile machine emission pollutant collection system of claim 5, wherein the tachometer model is WZS-04.
7. The off-road mobile machine emission pollutant collection system of claim 5, wherein the vibration sensor is attached to a girder location of the off-road mobile machine.
8. The off-road mobile machine emission pollutant collection system of claim 5, wherein the vibration sensor is attached to an engine block location of the off-road mobile machine.
9. The off-road mobile machinery emission pollutant collection system according to claim 1, wherein the environmental parameter meter comprises an instrument host, a temperature sensor, a humidity sensor, and an atmospheric pressure sensor, and wherein the instrument host is electrically connected to the temperature sensor, the humidity sensor, and the atmospheric pressure sensor, respectively.
10. The off-road mobile machine emission pollutant collection system according to claim 9, wherein the environmental parameter meter model is WHJ-02.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206917.8U CN219641004U (en) | 2023-05-18 | 2023-05-18 | Non-road mobile machinery emission pollutant collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206917.8U CN219641004U (en) | 2023-05-18 | 2023-05-18 | Non-road mobile machinery emission pollutant collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641004U true CN219641004U (en) | 2023-09-05 |
Family
ID=87807016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321206917.8U Active CN219641004U (en) | 2023-05-18 | 2023-05-18 | Non-road mobile machinery emission pollutant collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641004U (en) |
-
2023
- 2023-05-18 CN CN202321206917.8U patent/CN219641004U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107607450A (en) | A kind of air quality surveillance method and relevant device | |
| CN105675801A (en) | Continuous flue gas emission monitoring system | |
| CN201413238Y (en) | Automobile emission detecting system with simple transient working condition | |
| CN103245757A (en) | Gas environment emergency detection system | |
| CN202994770U (en) | System for monitoring smoke continuously | |
| CN108614074A (en) | A kind of real-time exhaust emission testing system of portable agricultural machinery diesel engine | |
| CN101196435A (en) | Vehicle fuel oil consumption testing device through exhaustion dilution measurement | |
| CN207423931U (en) | A kind of motor-vehicle tail-gas detects casing | |
| CN102818599A (en) | Automobile fuel consumption fast detection system based on carbon balance principle | |
| CN100427952C (en) | Measuring device and its method for motor vehicle exhaust pollutant total amount | |
| CN208689027U (en) | Pollution sources automatic continuous monitoring alarm system | |
| CN219641004U (en) | Non-road mobile machinery emission pollutant collection system | |
| CN201251547Y (en) | Synchronous online monitor device of flue dust and special gas | |
| CN1896742A (en) | Space-pollution realtime monitoring indicator | |
| CN206450560U (en) | A kind of industrial chimney waste gas discharges on-line measuring device | |
| CN202166610U (en) | Monitoring device for carbon dioxide geological sequestration leakage | |
| CN213580665U (en) | Air gas monitoring device based on cavity ring-down technology | |
| CN202255881U (en) | Environment-friendly detection system for motor vehicle | |
| CN113295586A (en) | Data calibration method of atmospheric pollution monitoring system | |
| CN112213447A (en) | Emission testing system and method for non-road machine | |
| CN207703704U (en) | A kind of Portable agricultural tractor N2O discharges detecting system | |
| CN116609485A (en) | Non-road mobile mechanical pollutant emission detection method and system | |
| CN109580874A (en) | Flue gas flue dust data collection system | |
| JP3617261B2 (en) | Continuous particulate measuring device | |
| CN220153795U (en) | Gas pressure measuring device for sampling pipeline of automobile exhaust analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |