CN210572219U - Balanced type waste gas on-line detection system - Google Patents
Balanced type waste gas on-line detection system Download PDFInfo
- Publication number
- CN210572219U CN210572219U CN201921276718.8U CN201921276718U CN210572219U CN 210572219 U CN210572219 U CN 210572219U CN 201921276718 U CN201921276718 U CN 201921276718U CN 210572219 U CN210572219 U CN 210572219U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- sampling
- solenoid valve
- gas
- inlet end
- 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
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a balanced type waste gas on-line measuring system, send the ware including sampling device, gas analysis appearance, belt cleaning device, controller and data storage, sampling device with gas analysis appearance connects, gas analysis appearance with data storage sends the ware to connect, sampling device with belt cleaning device respectively with the controller is connected, data storage sends the ware and higher level's headtotail, sampling device includes first solenoid valve, second solenoid valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve, sixth solenoid valve, preprocessor, sample jar and vacuum pump. The utility model discloses gas concentration is undulant or undulant little during the sampling, and does not receive the influence of dust, humidity, temperature and oil mist, can reach secondary sampling through configuration self-cleaning device and do not have remaining effect, adopts the parallelly connected combination of a plurality of sampling device to use simultaneously for it has high continuity to detect the frequency, realizes the online real-time detection of waste gas.
Description
Technical Field
The utility model relates to an environment measuring technical field, specific theory relates to a balanced type waste gas on-line measuring system.
Background
Along with the rapid development of the industrial level in China, the industrial pollution is more and more serious in the development process, wherein the waste gas pollution is a civil problem which is particularly prominent in recent years, although the national ecological environment department continuously improves the waste gas emission standard, the corresponding waste gas detection method is not developed correspondingly, and the greater illegal identification difficulty is brought to the environmental monitoring, the main reason is that the detection of the waste gas is different from the water quality detection, the pollution emission data can be obtained on the spot by completely staying in the water quality detection process to realize the on-line detection and analysis, the detection of the waste gas needs to be carried back to a laboratory for analysis after the sampling of a waste gas discharge port, but the components and the concentration of the waste gas are always in a fluctuating state in the emission process of the waste gas, and the authenticity of the detection data is greatly influenced by various factors such as the production process, the feeding frequency, the feeding components and the like, often in the sampling process enterprise avoids the sample through modes such as reduction output or not throwing raw materials very easily and sample data distortion when making waste gas monitoring, cause the law enforcement in-process unable accurate through pollution source data strike and the illegal action of suppression exhaust emission, so the technique of realizing the real-time on-line measuring of waste gas all has been the difficult point of environmental detection monitoring, and most on-line measuring equipment is mainly to the detection of desulfurization dust removal type flue gas on the existing market, and the technique and the equipment to the on-line measuring of organic type VOC gas are less.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a balanced type waste gas on-line measuring system.
The utility model discloses technical scheme as follows:
a balanced type waste gas online detection system is characterized by comprising a sampling device, a gas analyzer, a cleaning device, a controller and a data storage transmitter, wherein the sampling device is connected with the gas analyzer, the gas analyzer is connected with the data storage transmitter, the sampling device and the cleaning device are respectively connected with the controller, the data storage transmitter is connected with a superior system,
the sampling device comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a preprocessor, a sampling tank and a vacuum pump, wherein the air inlet end of the first electromagnetic valve is connected with an exhaust gas sampling port, the air outlet end of the first electromagnetic valve is connected with the air inlet end of the preprocessor, the air outlet end of the preprocessor is connected with the air inlet end of the second electromagnetic valve, the air outlet end of the second electromagnetic valve is connected with the sampling tank, the air inlet end of the third electromagnetic valve is connected with the sampling tank, the air outlet end of the third electromagnetic valve is connected with the air inlet end of the vacuum pump, the air outlet end of the vacuum pump is connected with an exhaust port, the air inlet end of the fourth electromagnetic valve is connected with the sampling tank, the air outlet end of the fourth electromagnetic valve is connected with the exhaust port, and the air inlet end of the fifth electromagnetic valve is connected with, the gas outlet end of the fifth electromagnetic valve is connected with the gas analyzer, the gas inlet end of the sixth electromagnetic valve is connected with the sampling tank, and the gas outlet end of the sixth electromagnetic valve is connected with the sewage draining outlet.
Preferably, the cleaning device comprises a spray head, a seventh electromagnetic valve and a centrifugal water pump, the spray head is arranged inside the sampling tank, the water inlet end of the spray head is connected with the water outlet end of the seventh electromagnetic valve, the water inlet end of the seventh electromagnetic valve is connected with the water outlet end of the centrifugal water pump, and the water inlet end of the centrifugal water pump is connected with the clear water port.
Preferably, the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve, the seventh solenoid valve, the vacuum pump, and the centrifugal water pump are electrically connected to the controller, respectively.
Preferably, the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve, the seventh solenoid valve, the preprocessor, the sampling tank, the vacuum pump, the exhaust gas sampling port, the evacuation port, and the sewage drain are communicated through a sampling pipe.
Preferably, the sampling pipe is made of SUS316L material.
Preferably, the number of the sampling devices is at least two, and each sampling device is arranged in parallel.
Preferably, one sampling device corresponds to one cleaning device and one controller.
Preferably, the gas analyzer is a pump-suction gas analyzer.
Preferably, the sampling tank has a capacity of at least 15L.
Preferably, the superior system comprises an environment monitoring department, an exhaust gas treatment system and an enterprise information display screen.
The utility model has the advantages that:
1. the utility model discloses a preprocessor carries out the preliminary treatment to the waste gas that contains dust, humidity, temperature, oil mist, the preliminary treatment mode of optional dust removal, dust removal cooling, dust removal dehumidification, dust removal deoiling, dehumidification cooling, dehumidification deoiling, preliminary treatment strong adaptability and nimble changeable, the use of fit in the field.
2. The utility model discloses an independent large capacity sample jar, the gas outlet both ends are sealed after the sample, and gas appearance concentration is not influenced undulant, and furthest's assurance gas appearance is unanimous with the exhaust gas concentration average value in the exhaust duct, real-time waste gas concentration of reduction more.
3. The utility model discloses be provided with self-cleaning device, all can carry out high pressure cleaning to the sample jar after the sample at every turn to do vacuum pumping treatment to the sample jar before the secondary sampling, basically there is no waste gas to remain, makes the data of sample at every turn all independent, concentration stack's phenomenon can not appear, detects the phenomenon that data is on the high side when effectively solving the secondary and detecting.
4. The utility model discloses an at least 2 parallelly connected combination of sampling device use for detect the frequency and have high continuity, can select the sample detection of 5-120 minutes even longer time frequency, accomplish real online real-time detection of waste gas.
5. The utility model discloses a detection data accessible data storage sends the ware and exports local storage and the long-range real-time sending to environment monitoring department police, exhaust treatment system and enterprise's information public screen etc. to deposit, and the multichannel sends the authenticity of avoiding the jamming data simultaneously.
6. The utility model discloses all parts that adopt are conventional component, do not have special material, and manufacturing cost and maintenance cost are lower, only need power consumption and a small amount of clear water in the operation process, and its per hour working costs is not higher than 1 yuan, has very high marketing nature.
Drawings
Fig. 1 is a first schematic structural diagram according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
in the figure, 10, a sampling device; 11. a gas analyzer; 12. a cleaning device; 13. a controller; 14. a data storage transmitter; 15. a superior system; 101. a first solenoid valve; 102. a second solenoid valve; 103. a third electromagnetic valve; 104. a fourth solenoid valve; 105. a fifth solenoid valve; 106. a sixth electromagnetic valve; 107. a preprocessor; 108. a sampling tank; 109. a vacuum pump; 110. an exhaust gas sampling port; 111. emptying the air; 112. a sewage draining outlet; 131. a spray head; 132. a seventh electromagnetic valve; 133. a centrifugal water pump; 134. and (4) a water cleaning port.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
as shown in fig. 1, in an embodiment of the present invention, a balanced type exhaust gas on-line detection system includes two sampling devices 10, a gas analyzer 11, two cleaning devices 12, two controllers 13 and a data storage transmitter 14, which are arranged in parallel, the sampling device 10 is connected to the gas analyzer 11, the gas analyzer 11 is connected to the data storage transmitter 14, the sampling device 10 and the cleaning device 12 are respectively connected to the controllers 13, and the data storage transmitter 14 is connected to a higher-level system 15. The number of the sampling devices 10, the number of the cleaning devices 12, the number of the controllers 13 and the number of the gas analyzers 11 can be set according to detection requirements, the number of the sampling devices 10 is at least two, the number of the cleaning devices 12 and the number of the controllers 13 correspond to the number of the sampling devices 10, and the number of the gas analyzers 11 is at least one.
The sampling device 10 comprises a first electromagnetic valve 101, a second electromagnetic valve 102, a third electromagnetic valve 103, a fourth electromagnetic valve 104, a fifth electromagnetic valve 105, a sixth electromagnetic valve 106, a preprocessor 107, a sampling tank 108 and a vacuum pump 109, wherein the air inlet end of the first electromagnetic valve 101 is connected with an exhaust gas sampling port 110, the air outlet end of the first electromagnetic valve 101 is connected with the air inlet end of the preprocessor 107, the air outlet end of the preprocessor 107 is connected with the air inlet end of the second electromagnetic valve 102, the air outlet end of the second electromagnetic valve 102 is connected with the sampling tank 108, the air inlet end of the third electromagnetic valve 103 is connected with the sampling tank 108, the air outlet end of the third electromagnetic valve 103 is connected with the air inlet end of the vacuum pump 109, the air outlet end of the vacuum pump 109 is connected with an exhaust port 111, the air inlet end of the fourth electromagnetic valve 104 is connected with the sampling tank 108, the air outlet end of the fourth electromagnetic valve 104 is connected with the, the gas outlet end of the fifth electromagnetic valve 105 is connected with the gas analyzer 11, the gas inlet end of the sixth electromagnetic valve 106 is connected with the sampling tank 108, and the gas outlet end of the sixth electromagnetic valve 106 is connected with the sewage draining outlet 112.
The sampling device 10 is used to provide a stable sampling gas for the gas analyzer 11. The solenoid valve in the sampling device 10 is used for controlling the gas sample inflow and discharge in order in the sampling process, so as to ensure the independence of the sampled gas. The preprocessor 107 is used for preprocessing the sampled gas for dust, humidity, temperature and oil mist, so as to ensure that the gas sample is pure gas during sampling, reduce the error value during gas analysis, and protect the probe of the gas analyzer 11. The sampling tank 108 is used for sampling gas storage and stable use of gas flow, can completely eliminate fluctuation of waste gas concentration, and can set capacity according to requirements of gas analysis. The vacuum pump 109 is used to power the gas sampling and evacuation.
The gas analyzer 11 is used to detect the concentration and composition data of the sampled gas. The cleaning device 12 is used for cleaning the sampling tank 108, so that no gas or impurity is left in the sampling tank 108 before sampling every time, and the authenticity of detection data is improved.
The controller 13 is used to provide effective management of the start-stop sequence and the working time of each component for the whole detection system unit.
The data storage transmitter 14 is a transfer station for storing and outputting detection data, and after the gas analyzer 11 inputs the detection data into the data storage transmitter 14, the data storage transmitter 14 remotely transmits the data to an environment monitoring department, a waste gas treatment system and an enterprise information display screen in real time, and the detection data can be locally transferred and printed.
Preferably, the cleaning device 12 includes a nozzle 121, a seventh electromagnetic valve 122 and a centrifugal water pump 123, the nozzle 121 is disposed inside the sampling tank 108, a water inlet end of the nozzle 121 is connected to a water outlet end of the seventh electromagnetic valve 122, a water inlet end of the seventh electromagnetic valve 122 is connected to a water outlet end of the centrifugal water pump 123, and a water inlet end of the centrifugal water pump 123 is connected to the clean water port 124. Further, the showerhead 121 is a high pressure showerhead.
Preferably, the first solenoid valve 101, the second solenoid valve 102, the third solenoid valve 103, the fourth solenoid valve 104, the fifth solenoid valve 105, the sixth solenoid valve 106, the seventh solenoid valve 122, the vacuum pump 109 and the centrifugal water pump 123 are electrically connected to the controller 13, respectively.
Preferably, the first solenoid valve 101, the second solenoid valve 102, the third solenoid valve 103, the fourth solenoid valve 104, the fifth solenoid valve 105, the sixth solenoid valve 106, the seventh solenoid valve 122, the preprocessor 107, the sampling tank 108, the vacuum pump 109, the exhaust gas sampling port 110, the drain port 111 and the drain port 112 are communicated through sampling pipes.
Preferably, the sampling pipe is made of SUS 316L.
Preferably, there are at least two sampling devices 10, and each sampling device 10 is disposed in parallel.
Preferably, the gas analyzer 11 is a pump-suction gas analyzer.
Preferably, the sampling tank 108 has a capacity of at least 15L.
Preferably, the superior system 15 includes an environmental monitoring department, an exhaust gas treatment system, and an enterprise information bulletin screen.
As shown in fig. 2, in an embodiment of the present invention, a balanced type exhaust gas on-line detection system, includes three sampling devices 10 connected in parallel, two gas analyzers 11 connected in parallel, three cleaning devices 12, three controllers 13 and a data storage transmitter 14, the sampling device 10 is connected with a pump-suction type gas analyzer, the pump-suction type gas analyzer is connected with the data storage transmitter 14, the sampling device 10 and the cleaning device 12 are respectively connected with the controller 13, and one sampling device 10 corresponds to one cleaning device 12 and one controller 13, and the data storage transmitter 14 is connected with a higher level system 15.
The sampling device 10 comprises a first electromagnetic valve 101, a second electromagnetic valve 102, a third electromagnetic valve 103, a fourth electromagnetic valve 104, a fifth electromagnetic valve 105, a sixth electromagnetic valve 106, a preprocessor 107, a sampling tank 108 and a vacuum pump 109, wherein the air inlet end of the first electromagnetic valve 101 is connected with an exhaust gas sampling port 110, the air outlet end of the first electromagnetic valve 101 is connected with the air inlet end of the preprocessor 107, the air outlet end of the preprocessor 107 is connected with the air inlet end of the second electromagnetic valve 102, the air outlet end of the second electromagnetic valve 102 is connected with the sampling tank 108, the air inlet end of the third electromagnetic valve 103 is connected with the sampling tank 108, the air outlet end of the third electromagnetic valve 103 is connected with the air inlet end of the vacuum pump 109, the air outlet end of the vacuum pump 109 is connected with an exhaust port 111, the air inlet end of the fourth electromagnetic valve 104 is connected with the sampling tank 108, the air outlet end of the fourth electromagnetic valve 104 is connected with the, the gas outlet end of the fifth electromagnetic valve 105 is connected with the gas analyzer 11, the gas inlet end of the sixth electromagnetic valve 106 is connected with the sampling tank 108, and the gas outlet end of the sixth electromagnetic valve 106 is connected with the sewage draining outlet 112.
Taking fig. 1 as an example, the basic workflow of the present invention includes the following steps:
in the first step, the first sampling device 10 performs exhaust gas sampling:
and opening the third electromagnetic valve 103 and the vacuum pump 109 to vacuumize the sampling tank 108, wherein the vacuumizing time is about 10 minutes, after the sampling tank 108 is vacuumized to be vacuumized, closing the third electromagnetic valve 103 and the vacuum pump 109, then opening the first electromagnetic valve 101 and the second electromagnetic valve 102 to reduce the pressure, after 2 minutes, opening the third electromagnetic valve 103, then starting the vacuum pump 109, after the vacuum pump 109 is started, continuously sampling the exhaust gas from the exhaust gas sampling port 110 through the first electromagnetic valve 101, the preprocessor 107, the second electromagnetic valve 102, the sampling tank 108, the third electromagnetic valve 103 and the vacuum pump 109, wherein the sampling time is 15 minutes, and after 15 minutes, closing the vacuum pump 109, the first electromagnetic valve 101, the second electromagnetic valve 102 and the third electromagnetic valve 103, so that the sampling device 10 finishes sampling.
And secondly, detecting, analyzing and storing and sending the waste gas:
after the first sampling device 10 finishes sampling, the fifth electromagnetic valve 105 is opened, the pump-suction type gas analyzer is started to pump air and perform waste gas detection and analysis for 3 minutes, then the pump-suction type gas analyzer and the fifth electromagnetic valve 105 are closed, so that the gas analysis of the first sampling device 10 is finished, the detection data are transmitted to the data storage and transmission devices, and the data storage and transmission device 14 remotely transmits the data to the environment monitoring department, the waste gas treatment system and the enterprise information public display screen in real time.
Thirdly, the sampling tank 108 is automatically cleaned:
and opening the seventh electromagnetic valve 122, starting the centrifugal water pump 123, pumping clear water into the high-pressure spray head in the sampling tank 108 immediately, cleaning the sampling tank at a high speed for 10810 seconds by the high-pressure spray head, then closing the centrifugal water pump 123 and the seventh electromagnetic valve 122, opening the fourth electromagnetic valve 104 and the sixth electromagnetic valve 106 for pollution discharge, and closing the fourth electromagnetic valve 104 and the sixth electromagnetic valve 106 after 2 minutes to finish cleaning the sampling tank 108.
Fourthly, the second sampling device 10 samples the waste gas:
and opening the third electromagnetic valve 103 and the vacuum pump 109 to vacuumize the sampling tank 108, wherein the vacuumizing time is about 10 minutes, after the sampling tank 108 is vacuumized to be vacuumized, closing the third electromagnetic valve 103 and the vacuum pump 109, then opening the first electromagnetic valve 101 and the second electromagnetic valve 102 to reduce the pressure, after 2 minutes, opening the third electromagnetic valve 103, then starting the vacuum pump 109, after the vacuum pump 109 is started, continuously sampling the exhaust gas from the exhaust gas sampling port 110 through the first electromagnetic valve 101, the preprocessor 107, the second electromagnetic valve 102, the sampling tank 108, the third electromagnetic valve 103 and the vacuum pump 109, wherein the sampling time is 15 minutes, and after 15 minutes, closing the vacuum pump 109, the first electromagnetic valve 101, the second electromagnetic valve 102 and the third electromagnetic valve 103, so that the sampling device 10 finishes sampling.
Fifthly, detecting and analyzing the waste gas and storing and sending data:
after the second sampling device 10 finishes sampling, the fifth electromagnetic valve 105 is opened, the pump-suction type gas analyzer is started to pump air, waste gas detection and analysis are carried out for 3 minutes, then the pump-suction type gas analyzer and the fifth electromagnetic valve 105 are closed, gas analysis of the second sampling device 10 is finished, the detection data are transmitted to the data storage and transmission devices, and the data storage and transmission device 14 remotely transmits the data to the environment monitoring department, the waste gas treatment system and the enterprise information public display screen in real time.
Sixthly, automatically cleaning the sampling tank 108:
and opening the seventh electromagnetic valve 122, starting the centrifugal water pump 123, pumping clear water into the high-pressure spray head in the sampling tank 108 immediately, cleaning the sampling tank at a high speed for 10810 seconds by the high-pressure spray head, then closing the centrifugal water pump 123 and the seventh electromagnetic valve 122, opening the fourth electromagnetic valve 104 and the sixth electromagnetic valve 106 for pollution discharge, and closing the fourth electromagnetic valve 104 and the sixth electromagnetic valve 106 after 2 minutes to finish cleaning the sampling tank 108.
The whole process of the online detection is completed, the data of the exhaust emission is normally detected every 30 minutes, the data can be adjusted every 5-120 minutes according to the actual situation, only the starting interval time of the first sampling device 10 and the second sampling device 10 is set to be the required time range, or the corresponding increase of the number of the sampling devices 10 is realized, the different time sampling time and detection time can be set according to the different exhaust gas components, the sampling time is different, the operation is very flexible and convenient, the detection is performed through the balanced exhaust gas online detection system, the detection data has continuity, stability and authenticity, and the situation that the detection data is distorted due to the fluctuation of the exhaust gas concentration or the residue in the sampling process is avoided.
The utility model discloses a substantive effect:
1. the utility model discloses a preprocessor 107 carries out the preliminary treatment to the waste gas that contains dust, humidity, temperature, oil mist, the preliminary treatment mode of optional dust removal, dust removal cooling, dust removal dehumidification, dust removal deoiling, dehumidification cooling, dehumidification deoiling, preliminary treatment strong adaptability and nimble changeable, the use of according to the local conditions.
2. The utility model discloses an independent large capacity sample jar 108, the gas outlet both ends are sealed after the sample, and gas appearance concentration is not influenced undulant, and furthest's assurance gas appearance is unanimous with the exhaust gas concentration average value in the exhaust duct, real-time waste gas concentration of reduction more.
3. The utility model discloses be provided with self-cleaning device 12, all can carry out high pressure cleaning to sample jar 108 after the sample at every turn to do vacuum pumping to sample jar 108 before the secondary sampling, basically no waste gas remains, makes the data of sample at every turn all independent, concentration superimposed phenomenon can not appear, detects the phenomenon that data is on the high side when effectively solving the secondary and detecting.
4. The utility model discloses an at least 2 parallelly connected combination of sampling device 10 are used for detecting the frequency and having high continuity, can select the sample detection of 5-120 minutes even longer time frequency, accomplish real online real-time detection of waste gas.
5. The utility model discloses a detection data accessible data storage sends 14 outputs to local storage and moves to deposit and print or long-range real-time transmission to environmental monitoring department police, exhaust treatment system and enterprise's information public notice screen etc. and the authenticity of avoiding the jamming data is sent simultaneously to the multichannel.
6. The utility model discloses all parts that adopt are conventional component, do not have special material, and manufacturing cost and maintenance cost are lower, only need power consumption and a small amount of clear water in the operation process, and its per hour working costs is not higher than 1 yuan, has very high marketing nature.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.
Claims (10)
1. A balanced type waste gas online detection system is characterized by comprising a sampling device, a gas analyzer, a cleaning device, a controller and a data storage transmitter, wherein the sampling device is connected with the gas analyzer, the gas analyzer is connected with the data storage transmitter, the sampling device and the cleaning device are respectively connected with the controller, the data storage transmitter is connected with a superior system,
the sampling device comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a preprocessor, a sampling tank and a vacuum pump, wherein the air inlet end of the first electromagnetic valve is connected with an exhaust gas sampling port, the air outlet end of the first electromagnetic valve is connected with the air inlet end of the preprocessor, the air outlet end of the preprocessor is connected with the air inlet end of the second electromagnetic valve, the air outlet end of the second electromagnetic valve is connected with the sampling tank, the air inlet end of the third electromagnetic valve is connected with the sampling tank, the air outlet end of the third electromagnetic valve is connected with the air inlet end of the vacuum pump, the air outlet end of the vacuum pump is connected with an exhaust port, the air inlet end of the fourth electromagnetic valve is connected with the sampling tank, the air outlet end of the fourth electromagnetic valve is connected with the exhaust port, and the air inlet end of the fifth electromagnetic valve is connected with, the gas outlet end of the fifth electromagnetic valve is connected with the gas analyzer, the gas inlet end of the sixth electromagnetic valve is connected with the sampling tank, and the gas outlet end of the sixth electromagnetic valve is connected with the sewage draining outlet.
2. The balanced type online waste gas detection system according to claim 1, wherein the cleaning device comprises a nozzle, a seventh electromagnetic valve and a centrifugal water pump, the nozzle is arranged inside the sampling tank, a water inlet end of the nozzle is connected with a water outlet end of the seventh electromagnetic valve, a water inlet end of the seventh electromagnetic valve is connected with a water outlet end of the centrifugal water pump, and a water inlet end of the centrifugal water pump is connected with a clean water port.
3. The balanced exhaust gas online detection system according to claim 2, wherein the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve, the seventh solenoid valve, the vacuum pump, and the centrifugal water pump are electrically connected to the controller, respectively.
4. The balanced type online waste gas detection system according to claim 2, wherein the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve, the seventh solenoid valve, the preprocessor, the sampling tank, the vacuum pump, the waste gas sampling port, the evacuation port, and the sewage discharge port are communicated through a sampling pipeline.
5. The balanced exhaust gas on-line detection system according to claim 4, wherein the sampling pipe is made of SUS 316L.
6. The balanced exhaust gas on-line detection system according to claim 1, wherein there are at least two sampling devices, and each sampling device is disposed in parallel.
7. The balanced exhaust gas on-line detection system according to claim 5, wherein one sampling device corresponds to one cleaning device and one controller.
8. The balanced exhaust gas on-line detection system according to claim 1, wherein the gas analyzer is a pump-suction gas analyzer.
9. The balanced exhaust gas on-line detection system according to claim 1, wherein the sampling tank has a capacity of at least 15L.
10. The balanced exhaust gas on-line detection system according to claim 1, wherein the upper level system comprises an exhaust gas treatment system and an enterprise information display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276718.8U CN210572219U (en) | 2019-08-07 | 2019-08-07 | Balanced type waste gas on-line detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276718.8U CN210572219U (en) | 2019-08-07 | 2019-08-07 | Balanced type waste gas on-line detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210572219U true CN210572219U (en) | 2020-05-19 |
Family
ID=70636208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921276718.8U Active CN210572219U (en) | 2019-08-07 | 2019-08-07 | Balanced type waste gas on-line detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210572219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320332A (en) * | 2019-08-07 | 2019-10-11 | 欧阳烽 | A kind of balanced type exhaust gas on-line detecting system |
| WO2023151353A1 (en) * | 2022-02-08 | 2023-08-17 | 河南省科学院 | System for automatically storing and detecting pyrolysis gas or gasified gas, and method |
-
2019
- 2019-08-07 CN CN201921276718.8U patent/CN210572219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320332A (en) * | 2019-08-07 | 2019-10-11 | 欧阳烽 | A kind of balanced type exhaust gas on-line detecting system |
| WO2023151353A1 (en) * | 2022-02-08 | 2023-08-17 | 河南省科学院 | System for automatically storing and detecting pyrolysis gas or gasified gas, and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110320332A (en) | A kind of balanced type exhaust gas on-line detecting system | |
| CN210572219U (en) | Balanced type waste gas on-line detection system | |
| CN201628641U (en) | Continuous automatic sampling device for monitoring water quality | |
| CN204286866U (en) | A kind of water analysis is sampled automatic pretreatment system | |
| CN101887064A (en) | Automatic water quality monitoring system | |
| CN203519620U (en) | Online automatic monitor of dry and wet settling water soluble matters in atmosphere | |
| CN203643216U (en) | Washing device for gas detection probe | |
| CN209858539U (en) | Ambient air, peculiar smell stench class and VOC gas monitoring system | |
| CN204389228U (en) | Silt monitoring water quality on line sampling | |
| CN201615873U (en) | Reagent-free multi-parameter automatic on-line water quality monitoring system | |
| CN205262791U (en) | Intelligent appearance is randomly inspected to pollution sources waste water | |
| CN214750211U (en) | Automatic water quality monitoring system | |
| CN104062453A (en) | On-line continuous automatic multi-parameter monitor for atmosphere dry and wet deposition | |
| CN115791547B (en) | Online monitoring system and method for particle size of powder material | |
| CN212008447U (en) | Fixed pollution source volatile organic compound on-line monitoring system | |
| CN214600619U (en) | On-line spraying tank device | |
| CN203688323U (en) | Integral full-automatic pre-treatment device for gas analysis | |
| CN210376328U (en) | Sewage treatment plant water quality monitoring system | |
| CN210427152U (en) | Oil liquid pretreatment device for online oil quality analysis | |
| CN212722596U (en) | Sewage on-line measuring device based on ultraviolet spectral analysis | |
| CN211825656U (en) | Oil discharge sampling monitoring device | |
| CN208465374U (en) | Phosphorizing residue removal system | |
| CN113758924A (en) | Full-automatic sewage activated sludge sample detection device and method thereof | |
| CN203275151U (en) | Sampler | |
| CN217191387U (en) | Automatic cleaning device for pipeline of online monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |