CN210674654U - Environment-friendly incence burner gas cleaning system - Google Patents
Environment-friendly incence burner gas cleaning system Download PDFInfo
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- CN210674654U CN210674654U CN201921140079.2U CN201921140079U CN210674654U CN 210674654 U CN210674654 U CN 210674654U CN 201921140079 U CN201921140079 U CN 201921140079U CN 210674654 U CN210674654 U CN 210674654U
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Abstract
The utility model discloses an environment-friendly censer flue gas purification system, flue gas enters from the air inlet of an air cooler, and the air outlet of the air cooler is connected with the air inlet of a water film dust remover; the first spraying device at the upper end in the water film dust collector is also connected with the circulating water tank through a first circulating pump, the bottom end of the water film dust collector is connected with the sedimentation tank, and the gas outlet of the water film dust collector is connected with the gas inlet of the wet electric dust collector; a second spraying device arranged at the upper end inside the wet electric dust collector is connected with the clean water tank through a second circulating pump, and a water outlet of the wet electric dust collector is connected with the sedimentation tank; the purification system is characterized in that an overflow port is arranged between the sedimentation tank and the circulating water tank, the circulating water tank is communicated with the clean water tank through the overflow port, and the purification system is used for circularly treating water while purifying flue gas, so that the use amount of water is reduced, and the water is recycled.
Description
Technical Field
The utility model belongs to incense burner gas cleaning field especially relates to an environment-friendly incense burner gas cleaning system.
Background
The top-fragrant Buddha is a communication mode between people and Buddha, Shengzun or ancestor, has natural and quiet functions, has the real significance of expressing respect, excitement and idea of Buddha, and is a belief of people. Along with the strictness of the national environmental protection policy and the continuous improvement of the environmental protection consciousness of people, the incense burner smoke generated by burning the incense has great influence on the quality of the surrounding air, so that the contradiction between religious belief and the environmental protection requirement is more and more prominent. Therefore, the device which can not only enable people to well engage in religious belief activities, but also achieve green environmental protection and fragrance burning is suitable for transportation, and the demand is increasing.
Most temple all sits on the mountain, because transportation condition restriction, makes the cost of flue gas treatment improve, leads to large-scale industrial flue gas treatment facility all can not adopt.
Patent CN107737507A discloses a precision casting roasting kiln flue clean system, the tub connection that discharges fume of kiln has a cooling tower, the cooling tower reconnection has a bag collector, the bag collector reconnection has a water film deduster, the water film deduster reconnection has an electrostatic precipitator, the electrostatic precipitator reconnection has a UV photodissociation air purifier, UV photodissociation air purifier is connected with a high altitude chimney at last. However, the tiny dust generated by the device cannot be removed, so that the dust remains in the system, and if the airflow is too large, the tiny dust is easy to float again.
Patent CN 206621945U discloses an aluminium smelting furnace flue gas wet process electrostatic precipitator clean system, and the flue gas after collecing passes through main pipeline and gets into gas heat exchanger, and the flue gas that the heat exchanger came out gets into wet-type electrostatic precipitator from the bottom, wet-type electrostatic precipitator includes the casing, sets up the wet electricity section in the casing, sets up the spray section in wet electricity section lower part: set up spray column water catch bowl bottom the casing, spray column water catch bowl lower part sets up water treatment system, water treatment system comprises sour liquid pump, clean water pump, sewage pump, dosing machine, clean water basin, neutralization pond and mummification pond, be equipped with the clean water pump between clean water basin and the wet-type electrostatic precipitator, be equipped with the sewage pump between neutralization pond and the mummification pond. The device circularly treats purified water at the tail end of the device, but a large amount of water needs to be continuously provided in the flue gas purification process, so that the device has high water consumption and long post-treatment time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art, providing an environment-friendly censer flue gas purification system, which can treat water and realize the repeated cyclic utilization of water when purifying flue gas.
In order to achieve the above object, the utility model adopts the following technical scheme:
an environment-friendly incense burner flue gas purification system comprises an air cooler, a water film dust remover, a wet electric dust remover, a first induced draft fan, a sedimentation tank, a circulating water tank and a clean water tank; the flue gas enters from the air inlet of the air cooler, and the air outlet of the air cooler is connected with the air inlet of the water film dust remover; the upper end in the water film dust collector is provided with a first spraying device, the first spraying device is also connected with the circulating water tank through a first circulating pump, the water outlet of the water film dust collector is connected with the sedimentation tank, and the gas outlet of the water film dust collector is connected with the gas inlet of the wet electric dust collector; a second spraying device is arranged at the upper end inside the wet electric dust collector and is connected with the clean water tank through a second circulating pump, a gas outlet of the wet electric dust collector is connected with a first induced draft fan, the first induced draft fan enables the whole system to keep negative pressure, and a water outlet of the wet electric dust collector is connected with the sedimentation tank; an overflow port is arranged between the sedimentation tank and the circulating water tank; the circulating water tank is communicated with the clean water tank through a water leakage port.
In order to purify the smoke of the incense burner, the purification system firstly adopts an air cooler to cool high-temperature smoke, the smoke with lower temperature enters from an air inlet of the water film dust remover, a first circulating pump conveys water in a circulating water tank to a first spraying device of the water film dust remover, high-pressure water sprayed by the first spraying device forms a layer of water film in a tower, when the smoke passes through the water film, most of fine particles carried in the smoke are intercepted by the water film, meanwhile, the high-pressure water further cools the smoke, and the intercepted fine particles flow out from a water outlet of the water film dust remover along with the water to enter a sedimentation tank for sedimentation; the flue gas washed by water enters the wet electric dust collector from the gas outlet of the water film dust collector, the high-voltage corona discharge of the wet electric dust collector enables dust to be charged, the charged dust is adsorbed on a dust collecting plate under the action of an electric field force, the second circulating pump sends the water in the clean water tank into the second spraying device, the second spraying device releases the water to wash the dust collecting plate, and the dust on the dust collecting plate enters the sedimentation tank along with the water from the water outlet of the wet electric dust collector; an overflow port is arranged between the sedimentation tank and the circulating water tank, the solid matters in the sedimentation tank sink, and the overflowed water enters the circulating water tank; the circulating water tank enters the clean water tank from the water leakage port, so that the water circulation of the whole system is realized, and the water consumption is reduced; and the purified flue gas is discharged from a gas outlet of the first induced draft fan.
Furthermore, an online detection analyzer is arranged between the air outlet of the wet electric dust collector and the first induced draft fan; the device is used for detecting the dust content in the flue gas at the tail end of the wet electric dust collector; a three-way automatic valve is arranged between the online detection analyzer and the first induced draft fan; a second induced draft fan is additionally arranged, the air inlet of the second induced draft fan is connected with the idle end of the three-way automatic valve, and the air outlet of the second induced draft fan is positioned between the air cooler and the water film dust collector; the first induced draft fan is also provided with an automatic switch; the content of dust in the outlet flue gas is not more than 5mg/Nm3(ii) a The on-line detection analyzer adopts a smoke discharge continuous monitoring system, and the model of the on-line detection analyzer is one of HS-200, HS-230, BPM-200 and TR-9300.
When the smoke is purified, the on-line detection analyzer detects the smoke at the tail end of the wet electric dust collectorThe dust content in the gas is more than 5mg/Nm3And then the tee joint automatic valve is automatically connected the online detection analyzer with the second draught fan, at the moment, the automatic switch on the first draught fan is closed when idling, the second draught fan drives the flue gas to enter the air inlet of the water film dust remover and carries out purification treatment again until the dust content in the flue gas is not more than 5mg/Nm3(ii) a When the dust content is not more than 5mg/Nm3And when the smoke is discharged, the smoke reaching the standard is discharged from the gas outlet of the first draught fan.
Furthermore, a pipeline is arranged between the three-way automatic valve and the first induced draft fan, and an automatic valve is arranged on the pipeline; when the dust content in the flue gas is more than 5mg/Nm3And then the tee bend automatic valve is automatic to be connected the on-line measuring analysis appearance with the second draught fan, automatic valve is automatic to be opened, communicates first draught fan and air prevent that first draught fan constantly takes out the vacuum short circuit and burns out.
Furthermore, a temperature sensor and a pressure sensor are arranged between the air cooler and the water film dust collector, and a temperature sensor and a pressure sensor are arranged between the water film dust collector and the wet electric dust collector; the temperature and the pressure of the gas exhausted from the air cooler and the gas exhausted from the water film dust remover are respectively detected.
Furthermore, the middle part of the water film dust remover is also provided with an access hole; the device is used for detecting whether the water film dust collector normally operates.
Furthermore, the pressure sensor is arranged between the first spraying device and the first circulating pump, and the pressure sensor is arranged between the second spraying device and the second circulating pump and used for measuring the pressure of the first circulating pump and the pressure of the second circulating pump.
The water film dust remover is a purification device which utilizes a water film formed by high-pressure water to capture dust by the water film and purify gas.
The first induced draft fan and the second induced draft fan rotate through impellers to generate negative pressure, and further one device for extracting air from a system (device) is used for keeping the negative pressure in the purification system, enabling smoke to flow towards the direction of an outlet, and adjusting the air draft volume in real time according to the actual smoke volume; the first induced draft fan and the second induced draft fan are of one of 4-72 type, 15-100HP type, YLS16A type, 9-26 type, 9-19 type and 4-68 type.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses clean system passes through be equipped with the gap between sedimentation tank and the circulating water pond, the circulating water pond with connect through the mouth of a river that leaks between the clean water pond, when purifying the flue gas, handle the hydrologic cycle, reduced the use amount of water, realize the reuse of water.
(2) The device enables the dust content in the flue gas to be not more than 5mg/Nm by arranging the circulating pipeline between the online detection analyzer and the air outlet of the air cooler3And the environmental protection quality is improved.
(3) This device is in tee bend automatic valve with still be equipped with a pipeline between the first draught fan, still be equipped with automatic valve on the pipeline, can prevent that the short circuit burns out when first draught fan constantly takes out the vacuum.
Drawings
FIG. 1 is a schematic view of an environment-friendly censer flue gas purification system according to embodiment 1;
FIG. 2 is a schematic view of the environment-friendly censer flue gas purification system of embodiment 2;
FIG. 3 is a schematic view of the environment-friendly censer flue gas purification system of embodiment 3;
in the figure: 1. an air cooler; 2. a water film dust remover; 21. a first circulation pump; 22. a first spraying device; 23. an access hole; 3. a wet electric precipitator; 31. a second circulation pump; 32. a second spraying device; 4. a first induced draft fan; 5. a sedimentation tank; 51. an overflow port; 6. a circulating water tank; 7. a clean water tank; 8. a second induced draft fan; 9. a temperature sensor; 10. a pressure sensor; 11. detecting an analyzer on line; 12. a water leakage port; 13. a three-way automatic valve; 14. a pipeline; 15. an automatic valve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The device shown in figure 1 is an environment-friendly censer flue gas purification system, which comprises an air cooler 1, a water film dust remover 2, a wet electric dust remover 3, a sedimentation tank 5, a circulating water tank 6 and a clean water tank 7; the flue gas enters from the air inlet of the air cooler, and the air outlet of the air cooler 1 is connected with the air inlet of the water film dust collector 2; a first spraying device 22 is arranged at the upper end inside the water film dust collector 2, the first spraying device 22 is connected with the circulating water tank 6 through a first circulating pump 21, a water outlet of the water film dust collector 2 is connected with the sedimentation tank 5, and a gas outlet of the water film dust collector 2 is connected with a gas inlet of the wet electric dust collector 3; a second spraying device 32 is arranged at the upper end inside the wet electric dust collector 3, the second spraying device 32 is connected with the clean water tank 7 through a second circulating pump 31, the gas outlet of the wet electric dust collector 3 is connected with a first induced draft fan 4, the first induced draft fan 4 enables the whole system to keep negative pressure, and the water outlet of the wet electric dust collector 3 is connected with the sedimentation tank 5; an overflow port 51 is arranged between the sedimentation tank 5 and the circulating water tank 6, the circulating water tank 6 is communicated with the clean water tank 7 through a water leakage port 12, the flue gas is purified, meanwhile, the water is circularly treated, the use amount of water is reduced, and the water is repeatedly recycled.
Example 2
As shown in fig. 2, the embodiment 2 is different from the embodiment 1 in that an online detection analyzer 11 is disposed between the wet electric dust collector 3 and the first induced draft fan 4, and is used for detecting the dust content in the flue gas at the end of the wet electric dust collector; the on-line detection analyzer 11 and the first induced airA three-way automatic valve 13 is arranged between the machines 4; a second induced draft fan 8 is additionally arranged, an air inlet of the second induced draft fan 8 is connected with an idle end of the three-way automatic valve 13, and an air outlet of the second induced draft fan 8 is positioned between the air cooler 1 and the water film dust collector 2; the first draught fan 4 is also provided with an automatic switch, so that the dust content in the outlet flue gas is not more than 5mg/Nm3(ii) a When the purification system works, when the online detection analyzer detects that the dust content in the flue gas at the tail end of the wet electric dust collector is more than 5mg/Nm3And then the three-way automatic valve 13 is automatically connected with the online detection analyzer 11 and the second draught fan 8, at the moment, the automatic switch on the first draught fan 4 is closed during idling, the second draught fan 8 leads the flue gas from the air inlet of the water dust scrubber 2, and then the flue gas is purified again, and the dust content in the direct flue gas is not more than 5mg/Nm3(ii) a When the dust content is not more than 5mg/Nm3When the smoke reaches the standard, the three-way automatic valve 13 is automatically connected with the online detection analyzer 11 and the first induced draft fan 4, and the smoke reaching the standard is discharged from the air outlet of the first induced draft fan; a temperature sensor 9 and a pressure sensor 10 are arranged between the air cooler 1 and the water film dust collector 2, and a temperature sensor 9 and a pressure sensor 10 are arranged between the water film dust collector 2 and the wet electric dust collector 3 and are respectively used for detecting the temperature and the pressure of the gas discharged from the air cooler 1 and the gas discharged from the water film dust collector 2; the middle part of the water film dust collector 2 is also provided with an access hole 23 for detecting whether the water film dust collector normally operates; the pressure sensor 10 is arranged between the first spraying device 22 and the first circulating pump, and the pressure sensor 10 is arranged between the second spraying device 32 and the second circulating pump; the rest of the apparatus was the same as in example 1.
Example 3
As shown in fig. 3, the difference between the embodiment 3 and the embodiment 2 is that a pipeline 14 is further arranged between the three-way automatic valve 13 and the first induced draft fan 4, an automatic valve 15 is further arranged on the pipeline, and an empty end of the pipeline 14 is connected with the atmosphere; when the dust content in the flue gas is more than 5mg/Nm3Then the three-way automatic valve 13 is automatically connected with the on-line detection and analysisThe instrument 11 and the second induced draft fan 8, the automatic valve 15 is communicated with the first induced draft fan 4 and air, and the first induced draft fan 4 is prevented from being burnt out by continuous vacuumizing short circuit; the rest of the apparatus was the same as in example 2.
Application example 1: the smoke in the embodiment 1 and the embodiment 2 is subjected to dust content detection
The test method comprises the following steps: a smoke discharge continuous monitoring system (CMES) with the model of HS-230 is adopted to detect smoke before entering the purification system and smoke at the air outlet of the wet electric dust collector 3; the analyzed flue gas passes through the CMES probe, is filtered by a disposable filter arranged in the probe, enters a back flushing device through an electric tracing pipeline, and finally reaches an analysis instrument after being dewatered by a condenser, secondarily filtered and finely filtered.
A probe of the CMES is put into a pipeline before entering the purification system, and the dust content in the flue gas pipeline is detected to be 30mg/Nm3(ii) a After 1 hour, the dust content of the on-line measuring analyzer 11 was shown to be 8mg/Nm3(ii) a The online detection analyzer 11 and the CMES are of the same type. At this time, the flue gas enters the water dust scrubber again for recycling purification, and after one cycle, the dust content of the online detection analyzer 11 is displayed as 4mg/Nm3. The device has the advantages of fully explaining the purifying effect of the device on the dust content in the flue gas and improving the environmental protection quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An environment-friendly incense burner flue gas purification system is characterized by comprising an air cooler (1), a water film dust collector (2), a wet electric dust collector (3), a sedimentation tank (5), a circulating water tank (6) and a clean water tank (7); the flue gas enters from the air inlet of the air cooler, and the air outlet of the air cooler (1) is connected with the air inlet of the water film dust collector (2); a first spraying device (22) is arranged at the upper end inside the water film dust collector (2), the first spraying device (22) is connected with the circulating water pool (6) through a first circulating pump (21), a water outlet of the water film dust collector (2) is connected with the sedimentation tank (5), and a gas outlet of the water film dust collector (2) is connected with a gas inlet of the wet electric dust collector (3); a second spraying device (32) is arranged at the upper end inside the wet electric dust collector (3), the second spraying device (32) is connected with the clean water tank (7) through a second circulating pump (31), a gas outlet of the wet electric dust collector (3) is connected with a first induced draft fan (4), the first induced draft fan (4) enables the whole system to keep negative pressure, and a water outlet of the wet electric dust collector (3) is connected with the sedimentation tank (5); an overflow opening (51) is arranged between the sedimentation tank (5) and the circulating water tank (6), and the circulating water tank (6) is communicated with the clean water tank (7) through a water leakage opening (12).
2. The environment-friendly censer flue gas purification system as claimed in claim 1, wherein an online detection analyzer (11) is arranged between the air outlet of the wet electric precipitator (3) and the first induced draft fan (4); a three-way automatic valve (13) is arranged between the on-line detection analyzer (11) and the first induced draft fan (4); a second induced draft fan (8) is additionally arranged, an air inlet of the second induced draft fan (8) is connected with a vacant end of the three-way automatic valve (13), and an air outlet of the second induced draft fan (8) is positioned between the air cooler (1) and the water film dust collector (2); the first induced draft fan (4) is also provided with an automatic switch.
3. The environment-friendly censer flue gas purification system as recited in claim 2, wherein a pipeline (14) is further provided between the three-way automatic valve (13) and the first induced draft fan (4), an automatic valve (15) is further provided on the pipeline, and an empty end of the pipeline (14) is connected with the atmosphere.
4. The environment-friendly censer flue gas purification system as claimed in claim 1, wherein a temperature sensor (9) and a pressure sensor (10) are arranged between the air cooler (1) and the water dust scrubber (2), and a temperature sensor (9) and a pressure sensor (10) are arranged between the water dust scrubber (2) and the wet electric dust precipitator (3).
5. The environment-friendly censer flue gas purification system as claimed in claim 1, wherein the middle part of the water dust scrubber (2) is further provided with an access hole (23).
6. The environment-friendly censer flue gas purification system as recited in claim 4, wherein the pressure sensor (10) is arranged between the first spraying device (22) and the first circulating pump (21), and the pressure sensor (10) is arranged between the second spraying device (32) and the second circulating pump (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140079.2U CN210674654U (en) | 2019-07-19 | 2019-07-19 | Environment-friendly incence burner gas cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140079.2U CN210674654U (en) | 2019-07-19 | 2019-07-19 | Environment-friendly incence burner gas cleaning system |
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| CN210674654U true CN210674654U (en) | 2020-06-05 |
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| CN201921140079.2U Active CN210674654U (en) | 2019-07-19 | 2019-07-19 | Environment-friendly incence burner gas cleaning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558277A (en) * | 2020-06-11 | 2020-08-21 | 常州市永热太阳能设备有限公司 | Flue gas purification system |
| CN114700177A (en) * | 2022-04-25 | 2022-07-05 | 山东莱钢永锋钢铁有限公司 | Wet electric dust removal water distribution system |
-
2019
- 2019-07-19 CN CN201921140079.2U patent/CN210674654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558277A (en) * | 2020-06-11 | 2020-08-21 | 常州市永热太阳能设备有限公司 | Flue gas purification system |
| CN114700177A (en) * | 2022-04-25 | 2022-07-05 | 山东莱钢永锋钢铁有限公司 | Wet electric dust removal water distribution system |
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