CN214486360U - Desulfurization process on-line monitoring device in industrial production - Google Patents
Desulfurization process on-line monitoring device in industrial production Download PDFInfo
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- CN214486360U CN214486360U CN202120376512.3U CN202120376512U CN214486360U CN 214486360 U CN214486360 U CN 214486360U CN 202120376512 U CN202120376512 U CN 202120376512U CN 214486360 U CN214486360 U CN 214486360U
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Abstract
The utility model belongs to the technical field of environmental monitoring and discloses an online monitoring device for desulfurization process in industrial production, wherein the upper end of the right side of a desulfurization tank is communicated with an alkaline water storage tank through an alkaline water input pipeline, the alkaline water input pipeline is communicated with a spray header at the center inside the desulfurization tank, a flue gas discharge port is arranged at the center of the top end of the desulfurization tank, and the flue gas discharge port is communicated with a chimney pipeline through a smoke exhaust pipeline; desulphurization unit is connected with desulfurization treatment monitoring device, desulfurization treatment monitoring device is provided with first thermometer, first gas flowmeter, gas pressure gauge, the first PH meter of installing on advancing the tobacco pipe. The utility model discloses a desulfurization process on-line monitoring device in industrial production can real-time supervision and show boiler facility monitored control system, desulfurization processing facility monitored control system and flue gas processing facility monitored control system's monitoring result, can send suggestion or warning rapidly when the monitoring result is unusual to can preserve the monitoring result for a long time.
Description
Technical Field
The utility model belongs to the technical field of environmental monitoring, especially, relate to a desulfurization process on-line monitoring device in industrial production.
Background
At present: with the rapid development of economy, the problem of ecological environment destruction is continuously aggravated, mine ecological environment problems such as three-waste discharge, water source pollution, air pollution and the like are increasingly highlighted, with the rapid growth of economy, the total amount of economy is continuously increased, the environmental pressure is also increased, the bottleneck effect on the economic development is increasingly obvious, and the contradiction between the environment and the development is increasingly highlighted. Whether the pollution abatement facilities of the enterprises and the production facilities are operated normally at the same time needs to be mastered at any time by monitoring the operation working conditions of the production facilities and the pollution abatement facilities of the heavy pollution enterprises.
Patent document No. CN201820017879.4 in the prior art discloses a desulfurization absorption tower for flue gas treatment, which comprises a bottom mounting flange and an atomizer, wherein an alkaline water tank and a desulfurization tower are arranged above the bottom mounting flange, and desulfurization treatment is performed by the atomizer arranged on the side surface. But the atomizer of the device can make lye steam can't fully fill whole desulfurizing tower owing to set up in the side, can't guarantee the abundant contact of lye and flue gas, influences reaction efficiency.
Patent document No. CN201810010900.2 discloses a desulfurization flue gas comprehensive treatment system in the prior art, which carries out preliminary desulfurization on the entering flue gas through an alkaline water pool, and controls the concentration of alkaline water in the alkaline water pool through a delivery pump, so as to enhance the desulfurization effect, but the system cannot monitor the operation condition of flue gas treatment facilities, and cannot master whether pollution abatement facilities of enterprises and production facilities are in normal operation at the same time at any time.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) in the desulfurization process in the existing flue gas treatment system, the full contact between alkaline water and flue gas cannot be ensured, and the reaction efficiency is low.
(2) The prior art can not monitor the operation working condition of the flue gas treatment facility and can not master whether the pollution treatment facility of an enterprise and a production facility operate normally at the same time at any time.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides an online monitoring device for desulfurization process in industrial production.
The utility model discloses a realize like this, a desulfurization process on-line monitoring device is provided with in the industrial production:
a desulfurization unit;
the desulfurization device is provided with a desulfurization tank, the lower end of the left side of the desulfurization tank is communicated with a boiler smoke outlet through a smoke inlet pipeline, the upper end of the right side of the desulfurization tank is communicated with an alkaline water storage tank through an alkaline water input pipeline, the alkaline water input pipeline is communicated with a spray header at the center inside the desulfurization tank, a smoke outlet is formed in the center of the top end of the desulfurization tank, and the smoke outlet is communicated with a chimney pipeline through a smoke exhaust pipeline;
the desulfurization device is connected with a desulfurization treatment monitoring device, and the desulfurization treatment monitoring device is provided with a first thermometer, a first gas flowmeter, a gas pressure gauge and a first PH gauge which are arranged on the smoke inlet pipeline;
the desulfurization treatment monitoring device is connected with a boiler facility monitoring device and a flue gas treatment facility monitoring device, the desulfurization treatment monitoring device, the boiler monitoring device and the flue gas treatment monitoring device are all connected with an external control host through a connecting line, the external control host is connected with a monitoring center through a transmission device, and the monitoring center is provided with a display and a data storage device for displaying a monitoring result of a front-end detection device.
Further, the alkaline water storage tank is communicated with a lime slurry pool, a second PH meter is fixed on the inner wall of the lime slurry pool through bolts, and a water flow meter is installed on a water inlet pipeline of the lime slurry pool.
Furthermore, an alkali liquor discharge port is formed in the bottom of the desulfurization tank and is connected with a water inlet pipeline of the lime slurry pool through a connecting pipeline.
Furthermore, the transmission device is provided with a shell, a signal receiving interface is arranged on the front side of the shell, and a single chip microcomputer and a wireless signal transmitter are fixed inside the shell through bolts.
Further, the boiler facility monitoring device is provided with a second thermometer and a second gas flowmeter, wherein the second thermometer is arranged at the inlet and the outlet of the boiler and the hearth of the boiler, and the second gas flowmeter is arranged at the inlet and the outlet of the boiler.
Further, the monitoring device of the flue gas treatment facility is provided with a third thermometer and a third gas flowmeter which are installed on the chimney pipeline.
Furthermore, a dust remover is communicated between the desulfurizing tank and the smoke exhaust port of the boiler, the dust remover is connected with a second voltmeter through a connecting circuit, and the second voltmeter is connected with an external control host through the connecting circuit.
Furthermore, a primary filter screen and a secondary filter screen are fixed in the dust remover through bolts, and the aperture number of the secondary filter screen is larger than that of the primary filter screen.
By combining all the technical schemes, the invention has the advantages and positive effects that:
(1) the utility model discloses a be provided with the shower head in the inside upper end of digester, spray and wash the flue gas, can make the flue gas get into the upper end at the lower extreme and discharge through the inlet flue that sets up at the side lower extreme and the exhaust port that sets up at the top, can fully contact with the rivers that the shower head discharged, increase area of contact, improve reaction efficiency; and the monitoring results of the boiler facility monitoring system, the desulfurization treatment facility monitoring system and the flue gas treatment facility monitoring system can be monitored and displayed in real time, when the monitoring results are abnormal, a prompt or an alarm can be rapidly sent out through the monitoring center, and the monitoring results can be stored for a long time.
(2) The utility model discloses a lime slurry pond can allocate the buck, can detect pH value and discharge through second PH meter and water flowmeter, is convenient for regulate and control the allotment parameter.
(3) The utility model discloses a with the inlet channel intercommunication in alkali lye discharge port and lime slurry pond, can make things convenient for the cyclic utilization of alkali lye, the water economy resource.
(4) The utility model discloses a transmission device's wireless signal transmitter can carry out wireless transmission with the data signal who detects to long-range surveillance center, realizes the data interaction function with DCS data center computing system and software system through wireless signal's mode.
(5) The utility model discloses a boiler import and export and boiler furnace's second thermometer can carry out real-time supervision to the temperature of boiler, the temperature regulation and control of the boiler of being convenient for.
(6) The utility model discloses a third thermometer and third gas flowmeter can monitor the flue gas temperature and the emission in the chimney way, are convenient for look over the flue gas treatment effect.
(7) The utility model discloses a dust remover can carry out primary filter to boiler exhaust fume outlet exhaust flue gas, can detect the supply voltage of dust remover through the second voltmeter, avoids the overvoltage to cause the damage.
(8) The utility model discloses a set up primary filter screen and secondary filter screen and can improve the dust removal effect of dust remover, avoid the jam of filter screen.
Drawings
FIG. 1 is a schematic structural diagram of an on-line monitoring device for a desulfurization process in industrial production according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a transmission device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a boiler facility monitoring device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a dust collector provided by an embodiment of the present invention;
in the figure: 1. a boiler; 2. a first thermometer; 3. a first gas flow meter; 4. a smoke outlet; 5. a gas pressure gauge; 6. a first pH meter; 7. a dust remover; 8. a second voltmeter; 9. a control host; 10. a third thermometer; 11. a chimney duct; 12. a smoke exhaust duct; 13. a flue gas discharge port; 14. a devulcanizer; 15. an alkaline water input pipeline; 16. a shower head; 17. a smoke inlet pipeline; 18. an alkali liquor discharge port; 19. an alkaline water storage tank; 20. a lime slurry pond; 21. a water flow meter; 22. a second pH meter; 23. a single chip microcomputer; 24. a wireless signal transmitter; 25. a housing; 26. a second thermometer; 27. a second gas flow meter; 28. a third gas flow meter; 29. a primary filter screen; 30. and (5) secondary filtering.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems in the prior art, the invention provides an online monitoring device for a desulfurization process in industrial production, and the invention is described in detail with reference to the accompanying drawings.
The desulfurization device is provided with a desulfurization tank 14, the lower end of the left side of the desulfurization tank 14 is communicated with an exhaust port 4 of the boiler 1 through a smoke inlet pipeline 17, the upper end of the right side of the desulfurization tank 14 is communicated with an alkaline water storage tank 19 through an alkaline water input pipeline 15, the alkaline water input pipeline 15 is communicated with a spray header 16 in the center of the interior of the desulfurization tank 14, a smoke discharge port 13 is formed in the center of the top end of the desulfurization tank 14, and the smoke discharge port 13 is communicated with a chimney pipeline 11 through a smoke exhaust pipeline 12; the desulfurization device is connected with a desulfurization treatment monitoring device, and the desulfurization treatment monitoring device is provided with a first thermometer (WSS-381W)2, a first gas flow meter (TLH5Y)3, a gas pressure gauge (VC-9200)5 and a first PH meter (PC-1000)6 which are arranged on the smoke inlet pipeline 17; desulfurization treatment monitoring device is connected with boiler facility monitoring device and flue gas treatment facility monitoring device, and desulfurization treatment monitoring device, boiler monitoring device and flue gas treatment monitoring device all are connected with external control host computer 9 through interconnecting link, and external control host computer 9 passes through transmission device and is connected with the surveillance center, and the surveillance center is provided with display and data storage device who shows front end detecting device monitoring result.
The embodiment of the utility model provides a through be provided with shower head 16 at the inside upper end of digester 14, spray and wash the flue gas, can make the flue gas get into the upper end at the lower extreme and discharge through the inlet flue that sets up at the side lower extreme and the exhaust port 4 that sets up at the top, can fully contact with the rivers that shower head 16 discharged, increase area of contact, improve reaction efficiency; and the monitoring results of the boiler facility monitoring system, the desulfurization treatment facility monitoring system and the flue gas treatment facility monitoring system can be monitored and displayed in real time, when the monitoring results are abnormal, a prompt or an alarm can be rapidly sent out through the monitoring center, and the monitoring results can be stored for a long time.
Preferably, the alkaline water storage tank 19 is communicated with a lime mud pit 20, a second PH meter 22 is fixed on the inner wall of the lime mud pit 20 through bolts, and a water flow meter 21 is installed on a water inlet pipe of the lime mud pit 20.
The embodiment of the utility model provides a can allocate the buck through lime mud pit 20, can detect pH value and discharge through second PH meter 22 and water flowmeter 21, be convenient for regulate and control the allotment parameter.
Preferably, the bottom of the desulfurization tank 14 is provided with an alkali liquor discharge port 18, and the alkali liquor discharge port 18 is connected with a water inlet pipeline of a lime slurry pool 20 through a connecting pipeline.
The embodiment of the utility model provides a through the inlet channel intercommunication with alkali lye discharge port 18 and lime slurry pond 20, can make things convenient for the cyclic utilization of alkali lye, the water economy resource.
Preferably, the transmission device is provided with a shell 25, the front side of the shell 25 is provided with a signal receiving interface, and the single chip 23 and the wireless signal transmitter 24 are fixed inside the shell through bolts.
The embodiment of the utility model provides a wireless signal transmitter 24 through transmission device can carry out wireless transmission with the data signal who detects to long-range surveillance center, realize the data interaction function with DCS data center computing system and software system through radio signal's mode.
Preferably, the boiler 1 facility monitoring device is provided with a second thermometer 26 installed at the inlet and outlet of the boiler 1 and the furnace of the boiler 1, and a second gas flow meter 27 installed at the inlet and outlet of the boiler 1.
The embodiment of the utility model provides a through boiler 1 import and export and boiler 1 furnace's second thermometer 26 can carry out real-time supervision to boiler 1's temperature, the temperature regulation and control of the boiler 1 of being convenient for.
Preferably, the flue gas treatment plant monitoring apparatus is provided with a third thermometer 10 and a third gas flow meter 28 mounted on the stack pipe 11.
The embodiment of the utility model provides a can monitor the flue gas temperature and the emission in the chimney pipeline 11 through third thermometer 10 and third gas flowmeter 28, be convenient for look over the flue gas treatment effect.
Preferably, a dust remover 7 is communicated between the desulfurization tank 14 and the smoke exhaust port 4 of the boiler 1, the dust remover 7 is connected with a second voltmeter 8 through a connecting line, and the second voltmeter 8 is connected with an external control host 9 through the connecting line.
The embodiment of the utility model provides a can carry out primary filter to 1 exhaust port 4 exhaust flue gas of boiler through dust remover 7, can detect the supply voltage of dust remover 7 through second voltmeter 8, avoid the overvoltage to cause the damage.
Preferably, a primary filter screen and a secondary filter screen are fixed in the dust remover through bolts, and the aperture number of the secondary filter screen is larger than that of the primary filter screen.
The embodiment of the utility model provides a through setting up primary filter screen and secondary filter screen can improve the dust removal effect of dust remover, avoid the jam of filter screen.
The utility model discloses a theory of operation does: the utility model discloses when using, the flue gas in the boiler 1 is discharged through exhaust port 4, carries out the entering tobacco pipe way through digester 14 after elementary dust removal through the dust remover and gets into in digester 14. Spray header 16 on 14 upper ends of digester 14 sprays the flue gas and washes, can make the flue gas get into the upper end through the inlet flue that sets up at 14 side lower extremes of digester and the exhaust port 4 that sets up on the top and discharge in the lower extreme, can fully carry out the contact with 16 exhaust rivers of spray header, increase area of contact, improvement reaction efficiency. The PH value information in the lime slurry pool 20 is detected by the second PH meter 22 in the lime slurry pool 20, and the water injection quantity is detected by the water flowmeter 21, so that the PH value is conveniently regulated and controlled according to the water injection quantity. The first thermometer 2, the first gas flowmeter 3, the gas pressure gauge 5 and the first PH meter 6 can detect the state of the flue gas in the flue gas inlet pipeline in real time and transmit the information to a remote monitoring center. The boiler facility monitoring device and the flue gas treatment facility monitoring device can respectively carry out real-time detection on the states in the boiler and the chimney pipeline 11, prompt or alarm can be rapidly sent out through the monitoring center when the monitoring result is abnormal, and the monitoring result can be stored for a long time.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a desulfurization process on-line monitoring device in industrial production which characterized in that desulfurization process on-line monitoring device is provided with in industrial production:
a desulfurization unit;
the desulfurization device is provided with a desulfurization tank, the lower end of the left side of the desulfurization tank is communicated with a boiler smoke outlet through a smoke inlet pipeline, the upper end of the right side of the desulfurization tank is communicated with an alkaline water storage tank through an alkaline water input pipeline, the alkaline water input pipeline is communicated with a spray header at the center inside the desulfurization tank, a smoke outlet is formed in the center of the top end of the desulfurization tank, and the smoke outlet is communicated with a chimney pipeline through a smoke exhaust pipeline;
the desulfurization device is connected with a desulfurization treatment monitoring device, and the desulfurization treatment monitoring device is provided with a first thermometer, a first gas flowmeter, a gas pressure gauge and a first PH gauge which are arranged on the smoke inlet pipeline;
the desulfurization treatment monitoring device is connected with a boiler facility monitoring device and a flue gas treatment facility monitoring device, the desulfurization treatment monitoring device, the boiler monitoring device and the flue gas treatment monitoring device are all connected with an external control host through a connecting line, the external control host is connected with a monitoring center through a transmission device, and the monitoring center is provided with a display and a data storage device for displaying a monitoring result of a front-end detection device.
2. The on-line monitoring device for the desulfurization process in industrial production as recited in claim 1, wherein the alkaline water storage tank is communicated with a lime slurry pool, a second PH meter is fixed on the inner wall of the lime slurry pool through a bolt, and a water flow meter is installed on a water inlet pipeline of the lime slurry pool.
3. The on-line monitoring device for the desulfurization process in industrial production according to claim 1, wherein an alkali liquor discharge port is formed at the bottom of the desulfurization tank, and the alkali liquor discharge port is connected with a water inlet pipeline of the lime slurry pool through a connecting pipeline.
4. The on-line monitoring device for the desulfurization process in industrial production as recited in claim 1, wherein the transmission device is provided with a housing, the front side of the housing is provided with a signal receiving interface, and a single chip microcomputer and a wireless signal transmitter are fixed inside the housing through bolts.
5. The on-line monitoring device for desulfurization process in industrial production according to claim 1, wherein said boiler facility monitoring device is provided with a second thermometer installed at the entrance and exit of the boiler and the furnace of the boiler, and a second gas flow meter installed at the entrance and exit of the boiler.
6. The on-line monitoring device for desulfurization process in industrial production according to claim 1, wherein said flue gas treatment facility monitoring device is provided with a third thermometer and a third gas flowmeter installed on a stack pipe.
7. The on-line monitoring device for the desulfurization process in the industrial production as recited in claim 1, wherein a dust remover is communicated between the desulfurization tank and the smoke exhaust port of the boiler, the dust remover is connected with a second voltmeter through a connecting line, and the second voltmeter is connected with an external control host through the connecting line.
8. The on-line monitoring device for the desulfurization process in industrial production according to claim 7, wherein a primary filter screen and a secondary filter screen are fixed in the dust remover through bolts, and the aperture number of the secondary filter screen is larger than that of the primary filter screen.
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| CN202120376512.3U CN214486360U (en) | 2021-02-19 | 2021-02-19 | Desulfurization process on-line monitoring device in industrial production |
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| CN202120376512.3U CN214486360U (en) | 2021-02-19 | 2021-02-19 | Desulfurization process on-line monitoring device in industrial production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367186A (en) * | 2021-12-31 | 2022-04-19 | 山东蓝一检测技术有限公司 | Flue gas purifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367186A (en) * | 2021-12-31 | 2022-04-19 | 山东蓝一检测技术有限公司 | Flue gas purifying device |
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