CN212134248U - SO in flue gas based on condensation separation3Detection device - Google Patents
SO in flue gas based on condensation separation3Detection device Download PDFInfo
- Publication number
- CN212134248U CN212134248U CN201922135208.5U CN201922135208U CN212134248U CN 212134248 U CN212134248 U CN 212134248U CN 201922135208 U CN201922135208 U CN 201922135208U CN 212134248 U CN212134248 U CN 212134248U
- Authority
- CN
- China
- Prior art keywords
- pipe
- separator
- flue gas
- condensing
- condenser
- 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 SO in flue gas based on condensation separation3A detection device relates to the technical field of atmospheric pollution control and the technical field of environmental protection monitoring instruments. SO (SO)3The detection device comprises a filtering type sampling gun, a heat tracing pipe and a condensing SO3The system comprises a separator, a water replenishing device, a liquid bearing tank, an acidimeter, control equipment, a gas sampling system, a waste liquid storage tank and a demineralized water storage tank; the filtering type sampling gun is communicated to the condensing SO through the heat tracing pipe3Separator, condensing SO3The separator is communicated with the liquid bearing tank and is in a condensing SO state3The export of separator is provided with the hubber, and the hubber is connected with the demineralized water storage tank, holds and installs the acidimeter in the liquid pond, and holds liquid pond and waste liquid storage tank intercommunication, condensing SO3The separator is connected with a gas sampling system, and the filtering type sampling gun, the acidimeter and the gas sampling system are all connected with control equipment. The utility model discloses can monitor in succession on line, the degree of accuracy, accuracy all satisfy the standard requirement.
Description
Technical Field
The utility model relates to an atmosphere pollution control technical field and environmental protection monitoring instrument technical field, in particular to SO in flue gas based on condensation separation3And (4) a detection device.
Background
In recent years, the flue gas ultra-low emission treatment work rapidly developed in the domestic coal-electricity field effectively controls SO in flue gas2、NOXAnd emission of soot, but SO3As a small amount of pollutant in the flue gas, the harm is far greater than that of SO2. The flue gas has a large amount of SO3Blue/yellow smoke can be directly caused, and an obvious smoke plume phenomenon appears, is a main reason for forming acid rain and is also one of the influencing factors for forming haze; SO (SO)3The formation of sulfate particles can block catalyst micropores, reduce the activity of the catalyst, cause blockage, corrosion and scale deposition of downstream equipment and affect safe production.
In order to further tighten the emission standard of the atmospheric pollutants, the local standard, namely the comprehensive emission standard of the atmospheric pollutants, was first introduced in Beijing, Shanghai and the like, and requires SO3(sulfuric acid mist) emission limit not higher than 5mg/m3How to implement emission standards, control emission targets, require appropriate detection methods, however, for SO in flue gas3The standard detection methods adopted at present are all off-line analysis methods, i.e.After on-site sampling, the sample is transferred to a laboratory for analysis, so that the real-time property, high efficiency and guidance of a detection result are difficult to ensure, and the application is greatly limited; even if some SO is present3The patent technology of on-line continuous detection, but the industrial application of related products is not seen.
At present, SO in domestic flue gas3The technical field of on-line continuous detection is also blank, for example, an effective SO can be developed3The application prospect and the market prospect of the on-line continuous detection technology and the on-line continuous detection device cannot be measured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exist among the prior art, and provide a SO in flue gas based on condensation separation3The detection device can continuously monitor on line, and the accuracy and precision of the detection device meet the requirements of relevant specifications.
The utility model provides a technical scheme that above-mentioned problem adopted is: SO in flue gas based on condensation separation3The detection device is characterized by comprising a filtering type sampling gun, a heat tracing pipe and a condensing SO3The system comprises a separator, a water replenishing device, a liquid bearing tank, an acidimeter, control equipment, a gas sampling system, a waste liquid storage tank and a demineralized water storage tank; the filtering type sampling gun is communicated to the condensing SO through a heat tracing pipe3Separator, said condensed SO3The separator is communicated with the liquid bearing tank and is in a condensing SO state3The outlet of the separator is provided with a water replenishing device, the water replenishing device is connected with a demineralized water storage tank, an acidimeter is installed in the liquid bearing pool, the liquid bearing pool is communicated with a waste liquid storage tank, and the condensing SO3The separator is connected with gas sampling system, filtration formula sampling rifle, acidimeter and gas sampling system all are connected with controlgear.
Further, the condensed SO3The separator comprises a condensation pipe and a condenser; the condenser pipe is of a sleeve type structure and comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is an inner pipe, the air outlet pipe is an outer pipe, the lower parts of the inner pipe and the outer pipe are communicated, a liquid discharge port is formed in the bottom end of the condenser pipe, a first flowmeter is arranged at the front end of the air inlet pipe and used for controlling the flow of hot flue gas, and a second flowmeter is arranged at the front end of the airThe filtering type sampling gun is communicated with the air inlet pipe; be provided with radiator and temperature controller on the condenser, and the inside splendid attire of condenser has the condensate, the condenser pipe runs through the formula and inserts in the condenser, the outer wall of condensate parcel condenser pipe for with the flue gas cooling in the condenser pipe.
Further, the gas sampling system comprises a dryer, a second flowmeter and an air pump; the air outlet pipe is communicated to the air pump through the dryer and the second flowmeter, and the second flowmeter is connected with the control device.
Furthermore, the water replenishing device comprises a water replenishing device nozzle, and the water replenishing device nozzle is arranged at the liquid discharge port.
Compared with the prior art, the utility model, have following advantage and effect: 1. real-time detection of SO in flue gas3Fills the technical blank and solves the technical problem in China; 2. the condensation separation technology is reliable, the continuous and efficient separation of smoke components is realized, and the anti-interference capability is strong; 3. the acidity meter detects the hydrogen ion concentration of the sample and converts the SO in the flue gas3The concentration and detection result is scientific and accurate, the meter precision is high, the response time is short, and the rapid reading is realized; 4. the technical process is short, the operation is simple, and the cost is low; 5. the method is based on chemical principle detection, and has wide measurement range and good working condition adaptability.
Drawings
FIG. 1 shows SO in flue gas3The process flow structure schematic diagram of the detection device.
FIG. 2 is a condensed SO3The structure of the separator is shown schematically.
In the figure: a filtering type sampling gun 1, a heat tracing pipe 2 and a condensing SO3The system comprises a separator 3, a water replenishing device 4, a liquid bearing pool 5, an acidimeter 6, a control device 7, a gas sampling system 8, a waste liquid storage tank 9 and a demineralized water storage tank 10;
a dryer 8-1, a second flowmeter 8-2 and an air pump 8-3;
3-1 parts of a first flowmeter, 3-2 parts of an air inlet pipe, 3-3 parts of an air outlet pipe, 3-4 parts of condensate, 3-5 parts of a radiator, 3-6 parts of a temperature controller and 3-7 parts of a liquid outlet;
and a nozzle 4-1 of a water replenishing device.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Example 1.
Referring to fig. 1 to 2, in the embodiment, the flue gas is separated based on condensation3The detection device comprises a filtering type sampling gun 1, a heat tracing pipe 2 and a condensing SO3The system comprises a separator 3, a water replenishing device 4, a liquid bearing pool 5, an acidimeter 6, a control device 7, a gas sampling system 8, a waste liquid storage tank 9 and a demineralized water storage tank 10.
The filtering type sampling gun 1 has the functions of smoke dust filtration and gas heat tracing, the heat tracing temperature of the pipeline in the filtering type sampling gun 1 can reach more than 150 ℃, and the ventilation pipeline is made of corrosion-resistant materials, such as stainless steel grade and above grade metal materials or polytetrafluoroethylene grade non-metal materials;
the heat tracing pipe 2 is used for heating flue gas, so that the flue gas is prevented from being cooled and condensed in the conveying process, and the heating temperature can reach more than 150 ℃;
condensing SO3The separator 3 has the main function of separating SO3Separation of water vapor from other components in the flue gas, SO3Condensing and mixing the water vapor to form a sulfuric acid solution sample;
the water replenishing device 4 is a spray type device and is arranged in a condensation type SO3Between the separator 3 and the liquid bearing tank 5, supplementing demineralized water to the sulfuric acid solution to be detected, and diluting the sulfuric acid solution, wherein the water supplementing amount of the demineralized water is 50-200 mL/min generally;
the liquid bearing pool 5 is used for bearing diluted sulfuric acid and is arranged at the downstream of the water replenishing device 4, the sulfuric acid continuously enters and is discharged from the liquid bearing pool 5 to form dynamic balance, the acidimeter 6 is deep below the liquid level of the liquid bearing pool 5 and is used for measuring the acidity of the diluted sulfuric acid, and the acidimeter 6 can continuously measure the acidity value of a sulfuric acid solution sample after the sulfuric acid solution sample in the liquid bearing pool 5 reaches the dynamic balance;
in the gas sampling system 8, an air pump 8-3 provides power, a second flowmeter 8-2 detects the flow of dry flue gas and feeds the detection result back to the control equipment 7, and a dryer 8-1 is used for drying the flue gas;
the control device 7 mainly has the functions of receiving measurement data signals of facilities such as the acidimeter 6, the gas sampling system 8, the filtering type sampling gun 1, the heat tracing pipe 2 and the like, and then calculating SO in the flue gas3The concentration value is displayed to be readable in real time, the whole detection device is controlled in time according to the data in the measurement process, the control device 7 can adopt known devices such as the existing computer, and the functions of calculating the data, controlling the detection device and the like are the existing mature technology;
the waste liquid storage tank 9 is used for collecting the measured sulfuric acid solution discharged from the liquid bearing tank 5 and periodically treating the measured sulfuric acid solution.
In this embodiment, the filtering type sampling gun 1 is communicated to the condensing SO through the heat tracing pipe 23 Separator 3, condensing SO3The separator 3 is communicated with the liquid bearing tank 5 and is in a condensing SO state3The export of separator 3 is provided with hutch water device 4, and hutch water device 4 is connected with demineralized water storage tank 10, holds and installs acidimeter 6 in the liquid pond 5, and holds liquid pond 5 and waste liquid storage tank 9 intercommunication, condensing SO3The separator 3 is connected with a gas sampling system 8, and the filtering type sampling gun 1, the acidimeter 6 and the gas sampling system 8 are all connected with a control device 7.
In this embodiment, condensing SO3The separator 3 is a rapid cooling condensation separation device, the working temperature range is 0-20 ℃, the condensation separation device mainly comprises a condensation pipe and a condenser, the condensation pipe is of a sleeve type structure and comprises an air inlet pipe 3-2 and an air outlet pipe 3-3, the air inlet pipe 3-2 is an inner pipe, the air outlet pipe 3-3 is an outer pipe, the lower parts of the inner pipe and the outer pipe are communicated, the bottom end of the condensation pipe is provided with a liquid outlet 3-7, the front end of the air inlet pipe 3-2 is provided with a first flowmeter 3-1 for controlling the flow of hot flue gas, and a filtering type sampling gun 1 is communicated with the air inlet pipe 3-2; the condenser is provided with a radiator 3-5 and a temperature controller 3-6, the condenser is internally filled with condensate 3-4, the temperature controller 3-6 adopts the prior equipment, the condenser pipe is inserted into the condenser in a penetrating way, the condensate 3-4 wraps the outer wall of the condenser pipe and is used for cooling the flue gas in the condenser pipe, the condenser can rapidly cool the flue gas to 0-20 ℃, the condensate 3-4 absorbs the heat of the flue gas to rapidly cool the flue gas, then the heat is radiated outwards through the radiator 3-5, and after the flue gas is cooled to 0-20 ℃,SO in flue gas3Condensing with water vapor to form sulfuric acid, discharging from the liquid outlet 3-7 of the condensing pipe, discharging other gas components in the flue gas from the outer pipe in a gaseous state, and successfully realizing SO3And separating the water vapor from other components in the flue gas.
In the embodiment, the gas sampling system 8 comprises a dryer 8-1, a second flowmeter 8-2 and an air pump 8-3; an air outlet pipe 3-3 is communicated to an air pump 8-3 through a dryer 8-1 and a second flowmeter 8-2, and the second flowmeter 8-2 is connected with a control device 7.
In the embodiment, the water replenishing device 4 comprises a water replenishing device nozzle 4-1, the water replenishing device nozzle 4-1 is arranged at the liquid outlet 3-7, and the water replenishing device 4 is arranged in the condensing SO3Between separator 3 and the liquid bearing pond 5, replenish demineralized water in the sulphuric acid solution that gets off to the condensation, dilute the sulphuric acid solution that gets off to the condensation, the sulphuric acid solution after diluting gets into liquid bearing pond 5, moisturizing ware 4 is the atomizing device, and the water smoke particle diameter that forms is great, avoids being inhaled outlet duct 3-3 and arouses the error, can wash the leakage fluid dram 3-7 of condenser pipe bottom simultaneously, reduces the device error, demineralized water moisturizing volume is generally 50~200mL/min, demineralized water is supplied by demineralized water storage tank 10.
In this embodiment, the liquid receiving tank 5 receives the diluted sulfuric acid solution, and the built-in acidimeter 6 is used for detecting H in the sulfuric acid solution+Concentration, transmitting the detection result to the control equipment 7 in the form of signal, and converting and calculating to obtain SO in the flue gas3The concentration and liquid bearing pool 5 continuously receives the dilute sulfuric acid solution conveyed by the condenser pipe and the water replenishing device 4, and the acidimeter 6 continuously detects the H of the dilute sulfuric acid solution+The measured dilute sulfuric acid solution is continuously discharged to the waste liquid storage tank 9 to form dynamic balance, and the SO in the continuous flue gas is obtained3Concentration value to realize SO in flue gas3The concentration is continuously detected.
In this embodiment, the working method includes the following steps:
a. assembling the formed SO3The detection device is arranged on the flue to be detected, so that the part of the filtering type sampling gun 1 extends into the flue;
b. switching on the power supply, preparing for about 15min, heating and filtering the sampling gun 1 andcondensing SO3After the separator 3 reaches a set temperature value, setting parameters of a gas sampling system 8, and starting sampling;
c. after smoke dust is filtered by the filtering type sampling gun 1, the smoke dust enters the condensing SO through the filtering type sampling gun 1 and the heat tracing pipe 23The separator 3 controls the air inlet flow rate through a first flowmeter 3-1 at the front end of an air inlet pipe 3-2;
d. condensing SO of hot flue gas3The SO is achieved by extremely rapid condensation in the separator 3 to a set temperature, typically 7 DEG C3Separating the water vapor from other components in the smoke;
e、SO3condensing the water vapor to form a sulfuric acid solution, discharging the sulfuric acid solution from a liquid outlet 3-7 at the bottom end of the condensing pipe, continuously replenishing water by using a water replenishing device 4, diluting the condensed sulfuric acid solution to form a dilute sulfuric acid solution, and then feeding the dilute sulfuric acid solution into a liquid bearing pool 5;
f. the acidimeter 6 in the liquid-bearing pool 5 detects H in the dilute sulphuric acid solution+Concentration, the detection result is fed back to the control device 7;
g. in the process of continuously feeding liquid into the liquid bearing tank 5, liquid is continuously discharged at the same time to form dynamic balance of the detection liquid, and the discharged liquid enters the waste liquid storage tank 9 for storage;
h. other components in the flue gas are discharged from an air outlet pipe 3-3 of the condensing pipe, are discharged to the atmosphere after passing through a gas sampling system 8, and a dry flue gas volume result is obtained and fed back to the control equipment 7;
i. the control equipment 7 comprehensively processes the collected data signals to obtain SO in the flue gas3Concentration and real-time display;
j. in the sampling detection process, the demineralized water storage tank 10 continuously supplies water to the water replenishing device 4, and the waste liquid storage tank 9 continuously collects waste liquid discharged from the liquid bearing tank 5;
k. repeating the steps a-j in the sampling and detecting steps.
Example 2.
With the attached drawing, SO in flue gas at the outlet of an SCR denitration device3The concentration detection is taken as an example to further explain the utility model.
The specific implementation process comprises the following steps: under the pumping action of an air pump 8-3 of a gas sampling system 8, high-temperature flue gas passes throughThe filtering type sampling gun 1 and the heat tracing pipe 2 enter a condensing SO3The separator 3, SCR denitrification facility export flue gas temperature is between 300~400 ℃, avoids the flue gas to get into cooling condensation behind the filtration formula sampling rifle 1, consequently sets for the heating temperature of filtration formula sampling rifle 1, heat tracing pipe 2 to be 150 ℃, condensing SO3The temperature of the separator 3 is set to be 7 ℃, and the temperature controller 3-6 is used for ensuring the separation to pass through the condensing SO3The temperature of the flue gas cooled by the separator 3 is 7 ℃. The condensate 3-4 after absorbing heat is cooled by a radiator 3-5, and the function of continuous condensation of the flue gas is realized.
The flue gas enters into a condensing SO from an air inlet pipe 3-23A separator 3 and a first flow meter 3-1 to control the entering of the condensed SO3The flow rate of the flue gas of the separator 3, the flue gas passing through the condensing SO3After the separator 3 is cooled, SO in the flue gas3The water vapor is condensed and mixed to form sulfuric acid solution which is discharged from a liquid discharge port 3-7, and other dry gas components are discharged out of the atmosphere through a gas outlet pipe 3-3 and then are discharged out of the atmosphere through a dryer 8-1, a second flowmeter 8-2 and an air pump 8-3 of a gas sampling system 8. After the gas sampling system 8 detects the volume of the dry flue gas through the second flowmeter 8-2, the detection data is transmitted to the control device 7.
The condensed sulfuric acid solution flows through a liquid outlet 3-7 to be discharged, when the condensed sulfuric acid solution passes through a working area of a water replenishing device nozzle 4-1, desalted water is replenished into the sulfuric acid solution through the water replenishing device nozzle 4-1, the content of water vapor in flue gas at the outlet of an SCR denitration device is about 7 percent generally, in order to fully dilute the condensed sulfuric acid solution, the water replenishing amount of the water replenishing device 4 is set to be 120mL/min, the desalted water of the water replenishing device 4 is continuously supplied by a desalted water storage tank 10, the sulfuric acid solution is changed into dilute sulfuric acid and then enters a liquid bearing pool 5, and an acidimeter 6 in the liquid bearing pool 5 detects H in the+Concentration and feeds back the detection result to the control device 7.
The dilute sulfuric acid solution entering the liquid bearing pool 5 is continuously discharged to the waste liquid storage tank 9, so that the continuity of the sampling sample detection is ensured.
The control equipment 7 collects the detection data of the whole set of device in real time and then obtains SO in the flue gas through a built-in logic calculation system3The concentration is displayed on a digital display screen in real time, and the control equipment 7 and the data processing function thereof areThe prior mature technology.
Example 3.
Combining with the attached drawing, using SO in the flue gas at the inlet of the chimney3The concentration detection is taken as an example to further explain the utility model.
The specific implementation process comprises the following steps: under the pumping action of an air pump 8-3 of a gas sampling system 8, the flue gas enters a condensing SO after passing through a filter type sampling gun 1 and a heat tracing pipe 23The temperature of the flue gas at the inlet of the chimney is about 50 ℃, SO that the condensation of gas components after the flue gas enters the filtering type sampling gun 1 is avoided, the heating temperature of the filtering type sampling gun 1 and the heat tracing pipe 2 is set to be 180 ℃, and the flue gas enters the condensing SO3The temperature before the separator 3 is maintained at 180 ℃, and the condensed SO3The temperature of the separator 3 is set to be 5 ℃, and the temperature controller 3-6 is used for ensuring the separation to pass through the condensing SO3The temperature of the flue gas cooled by the separator 3 is 5 ℃. The condensate 3-4 after absorbing heat is cooled by a radiator 3-5, and the function of continuous condensation of the flue gas is realized.
The flue gas enters into a condensing SO from an air inlet pipe 3-23 A separator 3 and a first flow meter 3-1 to control the entering of the condensed SO3The flow rate of the flue gas of the separator 3, the flue gas passing through the condensing SO3After the separator 3 is cooled, SO in the flue gas3The water vapor is condensed and mixed to form sulfuric acid solution which is discharged from a liquid discharge port 3-7, and other dry gas components are discharged out of the atmosphere through a gas outlet pipe 3-3 and then are discharged out of the atmosphere through a dryer 8-1, a second flowmeter 8-2 and an air pump 8-3 of a gas sampling system 8. After the gas sampling system 8 detects the volume of the dry flue gas through the second flowmeter 8-2, the detection data is transmitted to the control device 7. The condensed sulfuric acid solution is discharged through a liquid outlet 3-7, and desalted water is supplemented into the sulfuric acid solution through a nozzle 4-1 of the water supplementing device when the sulfuric acid solution flows through a working area of the water supplementing device 4,
as the flue gas at the inlet of the chimney is generally saturated wet flue gas with the water content of about 13 percent, in order to save the water supplementing quantity, the water supplementing quantity of a nozzle 4-1 of the water supplementing device is set to be 90mL/min, the demineralized water of the water supplementing device 4 is continuously supplied by a demineralized water storage tank 10, the sulfuric acid solution is changed into dilute sulfuric acid and then enters a liquid bearing pool 5, and an acidimeter 6 in the liquid bearing pool 5 detects H in the dilute sulfuric acid solution in real time+Concentration of the active ingredient, and will detectThe result is fed back to the control device 7.
The dilute sulfuric acid solution entering the liquid bearing pool 5 is continuously discharged to the waste liquid storage tank 9, so that the continuity of the sampling sample detection is ensured.
The control equipment 7 collects the detection data of the whole set of device in real time and then obtains SO in the flue gas through a built-in logic calculation system3The concentration and real-time display on a digital display picture, and the functions of the control equipment 7, data processing and the like are the prior mature technology.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.
Claims (4)
1. SO in flue gas based on condensation separation3The detection device is characterized by comprising a filtering type sampling gun (1), a heat tracing pipe (2) and a condensing SO3The system comprises a separator (3), a water replenishing device (4), a liquid bearing pool (5), an acidimeter (6), control equipment (7), a gas sampling system (8), a waste liquid storage tank (9) and a demineralized water storage tank (10); the filtering type sampling gun (1) is communicated to the condensing SO through a heat tracing pipe (2)3Separator (3), said condensed SO3The separator (3) is communicated with the liquid bearing tank (5) and is in a condensing SO state3An outlet of the separator (3) is provided with a water replenishing device (4), the water replenishing device (4) is connected with a desalted water storage tank (10), an acidimeter (6) is installed in the liquid bearing tank (5), the liquid bearing tank (5) is communicated with a waste liquid storage tank (9), and the condensed SO3The separator (3) is connected with a gas sampling system (8), and the filtering type sampling gun (1), the acidimeter (6) and the gas sampling system (8) are all connected with a control device (7).
2. The condensate-based system of claim 1SO in the separated flue gas3Detection device, characterized in that, the condensing SO3The separator (3) comprises a condensation pipe and a condenser; the condenser pipe is of a sleeve type structure and comprises an air inlet pipe (3-2) and an air outlet pipe (3-3), the air inlet pipe (3-2) is an inner pipe, the air outlet pipe (3-3) is an outer pipe, the lower parts of the inner pipe and the outer pipe are communicated, a liquid outlet (3-7) is arranged at the bottom end of the condenser pipe, a first flowmeter (3-1) is arranged at the front end of the air inlet pipe (3-2) and used for controlling the flow of hot flue gas, and the filter type sampling gun (1) is communicated with the air inlet pipe (3-2); the condenser is provided with a radiator (3-5) and a temperature controller (3-6), condensate (3-4) is contained in the condenser, the condenser pipe is inserted into the condenser in a penetrating mode, and the condensate (3-4) wraps the outer wall of the condenser pipe and is used for cooling smoke in the condenser pipe.
3. SO in flue gas based on condensation separation according to claim 23The detection device is characterized in that the gas sampling system (8) comprises a dryer (8-1), a second flowmeter (8-2) and an air pump (8-3); the air outlet pipe (3-3) is communicated to the air pump (8-3) through the dryer (8-1) and the second flowmeter (8-2), and the second flowmeter (8-2) is connected with the control device (7).
4. SO in flue gas based on condensation separation according to claim 23The detection device is characterized in that the water replenishing device (4) comprises a water replenishing device nozzle (4-1), and the water replenishing device nozzle (4-1) is arranged at the position of the liquid outlet (3-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135208.5U CN212134248U (en) | 2019-12-03 | 2019-12-03 | SO in flue gas based on condensation separation3Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135208.5U CN212134248U (en) | 2019-12-03 | 2019-12-03 | SO in flue gas based on condensation separation3Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134248U true CN212134248U (en) | 2020-12-11 |
Family
ID=73667476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922135208.5U Active CN212134248U (en) | 2019-12-03 | 2019-12-03 | SO in flue gas based on condensation separation3Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954377A (en) * | 2019-12-03 | 2020-04-03 | 华电电力科学研究院有限公司 | SO in flue gas based on condensation separation3Detection device and method |
| CN112807943A (en) * | 2021-02-20 | 2021-05-18 | 江西力沃德科技有限公司 | Condensing device for removing moisture and particles in gas |
-
2019
- 2019-12-03 CN CN201922135208.5U patent/CN212134248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954377A (en) * | 2019-12-03 | 2020-04-03 | 华电电力科学研究院有限公司 | SO in flue gas based on condensation separation3Detection device and method |
| CN112807943A (en) * | 2021-02-20 | 2021-05-18 | 江西力沃德科技有限公司 | Condensing device for removing moisture and particles in gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110954377A (en) | SO in flue gas based on condensation separation3Detection device and method | |
| CN103472061B (en) | The on-line measuring device of sulfur trioxide and method in a kind of flue gas | |
| CN212134248U (en) | SO in flue gas based on condensation separation3Detection device | |
| CN108507918B (en) | Device and method for on-line monitoring concentration of ultralow-emission flue gas particles | |
| CN105354358B (en) | Wet electrical dust precipitator performance on-site verification method and system | |
| CN111459109A (en) | SNCR (selective non-catalytic reduction) denitration control system and control method for industrial boiler | |
| CN104807964A (en) | On-line detection device and method for gas-liquid transfer method escaping ammonia | |
| CN106248442A (en) | SO in a kind of detection flue gas3method and system | |
| CN110763811A (en) | Ammonia escape grid sampling device and detection method | |
| CN203490171U (en) | Online detection device for sulfur trioxide in smoke | |
| CN104677700A (en) | Sampling system suitable for sampling fine particles in fixed-source droplet-containing flue gas | |
| CN105806673A (en) | Multipoint sampling device and multipoint sampling system for dust measurement of large section flue of power station | |
| CN105920967A (en) | Ultralow-emission, water-saving and smoke suppression synergistic advanced purification system and method thereof | |
| CN207187485U (en) | Wet flue gas desulfurization oxidation fan energy saving system | |
| CN208334132U (en) | Minimum discharge flue gas particles concentration on-line monitoring device | |
| CN205667785U (en) | Potassium salt tail gas high-effective dust-removing absorption plant | |
| CN210123399U (en) | Sulfur trioxide online analysis system | |
| CN203862137U (en) | Reducing agent measuring and control system for cement clinker production line SNCR flue gas denitration | |
| CN102631830A (en) | Method and device for reducing wastewater amount of smelting smoke acid-making process | |
| CN210571596U (en) | Sulfur trioxide online sampling device | |
| CN108106870B (en) | A kind of experimental system for the test of demisting and water saving device performance | |
| CN206057037U (en) | A kind of SO3The device of on-line checking | |
| CN209117651U (en) | A kind of SO3Concentration on-line measuring device | |
| CN204556600U (en) | A kind of gas-liquid transfer method escape ammonia on-line measuring device | |
| CN205982241U (en) | Detect flue gas SO3's flue gas reaction unit and system based on salt absorbs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |