CN213913102U - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
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- CN213913102U CN213913102U CN202022135099.XU CN202022135099U CN213913102U CN 213913102 U CN213913102 U CN 213913102U CN 202022135099 U CN202022135099 U CN 202022135099U CN 213913102 U CN213913102 U CN 213913102U
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- pipe
- dust removal
- dust
- treatment device
- gas treatment
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Abstract
The utility model discloses a waste gas treatment device, which comprises a dust collecting pipe connected to a workshop, wherein a plurality of dust hoods are arranged on the dust collecting pipe in the workshop, a first fan is arranged on the dust collecting pipe, the outlet end of the dust collecting pipe is connected with a cloth bag dust removal mechanism, the outlet end of the cloth bag dust removal mechanism is provided with a connecting air pipe, a second fan is arranged on the connecting air pipe, the outlet end of the connecting air pipe is connected with an air inlet of a calcining kiln, the smoke outlet of the calcining kiln is connected with a smoke pipeline, the outlet end of the smoke pipeline is connected with a desulfurization and denitrification tower, the upper end of the desulfurization and denitrification tower is provided with a smoke output pipeline, the device can reduce the equipment investment for dust treatment and reduce the operation and maintenance cost by sending the air flow after dust collection and dust removal into the calcining kiln for combustion supporting and then carrying out desulfurization and denitrification treatment on the smoke of the calcining kiln, is favorable for improving the purification efficiency and quality of the waste gas.
Description
Technical Field
The utility model relates to a waste gas purification treatment facility technical field, concretely relates to exhaust treatment device.
Background
Often involve the smashing of material in refractory material's production process, the stirring, calcine the shaping, can produce a large amount of industrial waste gas at this in-process, can produce a large amount of dust particles if smashing the stirring in-process, and can produce the poisonous and harmful gas of a large amount of flue gas dust and nitrogen oxide and oxysulfide class in calcining the shaping section, harm human health, need collect the processing to its waste gas, current processing mode adopts to set up exhaust treatment device respectively at each process section and handles more, equipment drops into greatly, fortune dimension is with high costs, and the exhaust treatment effect is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas treatment device, the waste gas treatment equipment that solves in the refractory material production drops into greatly, and fortune dimension is with high costs, and the problem that the exhaust-gas treatment effect is difficult to guarantee moreover.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a waste gas treatment device, is located including being connected to the dust collecting pipe in the workshop be equipped with a plurality of dust cage on the dust collecting pipe in the workshop, be equipped with first fan on the dust collecting pipe, the exit end of dust collecting pipe is connected with sack dust removal mechanism, the exit end of sack dust removal mechanism is equipped with the connecting air pipe, be equipped with the second fan on the connecting air pipe, the exit end of connecting air pipe is connected with the air intake of calcining kiln, the outlet flue of calcining kiln is connected with the flue gas pipeline, the exit end of flue gas pipeline is connected with the SOx/NOx control tower, the upper end of SOx/NOx control tower is equipped with flue gas output pipeline.
A further technical scheme is, sack dust removal mechanism includes the dust removal case, the dust removal incasement is equipped with the filtration sack, is located filter the sack below the lateral wall of dust removal case is connected with the dust collecting tube, the dust removal incasement is located the top of filtering the sack is equipped with the blowing spray tube, be equipped with the electromagnetic pulse valve on the blowing spray tube, be equipped with on the blowing spray tube and stretch into the jet-propelled pipe in the filtration sack is located the blowing spray tube top the lateral wall of dust removal case is equipped with the joint air duct, the lower extreme of dust removal case is equipped with the dust removal passageway, be equipped with the dust removal valve on the dust removal passageway.
According to a further technical scheme, a first filter screen is arranged between the dust collecting pipe and the filter cloth bag in the dust removing box.
According to a further technical scheme, an ash bucket is arranged on the flue gas pipeline, the lower end of the ash bucket is connected with an ash storage box, a second filter screen is arranged on the flue gas pipeline, the lower end of the second filter screen is fixedly connected to the side wall, deviating from the calcining kiln, of the ash bucket, and a third fan is arranged on the flue gas pipeline between the ash bucket and the desulfurization and denitrification tower.
According to a further technical scheme, a liquid spraying pipe is arranged at the inner top of the desulfurization and denitrification tower, a plurality of nozzles are arranged on the liquid spraying pipe, a liquid discharging pipe is arranged on the side wall of the lower portion of the desulfurization and denitrification tower, and a liquid discharging valve is arranged on the liquid discharging pipe.
The technical scheme is that a circulating pipe is arranged on the side wall of the desulfurization and denitrification tower, a circulating pump is arranged on the circulating pipe, a circulating pool is arranged at the outlet end of the circulating pipe, a liquid outlet pipe is arranged at the outlet end of the circulating pool, the liquid outlet pipe is connected with the liquid spraying pipe, and a booster pump is arranged on the liquid outlet pipe.
The further technical scheme is that the circulating tank is connected with a liquid inlet pipe, and a liquid inlet valve is arranged on the liquid inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
this application is through collecting the air current after the dust removal with the dust and sending into the calcining kiln combustion-supportingly, handles through SOx/NOx control to the flue gas of calcining kiln again, has reduced the equipment input to dust disposal, has reduced fortune dimension cost, is favorable to improving purification efficiency and the quality to waste gas.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and 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.
Referring to fig. 1, an embodiment of the present invention is:
the utility model provides a waste gas treatment device, is located including being connected to the dust leg 2 in the workshop 1 in the workshop 2 be equipped with a plurality of dust cage 3 on the dust leg 2, be equipped with first fan 4 on the dust leg 2, the exit end of dust leg 2 is connected with sack dust removal mechanism, the exit end of sack dust removal mechanism is equipped with connecting air pipe 5, be equipped with second fan 6 on the connecting air pipe 5, the exit end of connecting air pipe 5 is connected with the air intake of calcining kiln 7, the outlet flue of calcining kiln 7 is connected with flue gas pipeline 8, flue gas pipeline 8's exit end is connected with SOx/NOx control tower 9, SOx/NOx control tower 9's upper end is equipped with flue gas output pipeline 10.
The dust cage 3 collects dust in the workshop 1, and sends into the sack dust removal mechanism through the dust collecting pipe 2 and gets rid of most dust, and the air current that carries a small amount of dust gets into in the calcining kiln 1 along connecting air pipe 5 under the effect of second fan 6 and supports combustion, and the flue gas that the calcining kiln 7 produced gets into the desulfurization and denitration tower through flue gas pipeline 8 and handles the back emission.
This application is through collecting the air current after the dust removal with the dust and sending into the calcining kiln combustion-supportingly, handles through SOx/NOx control to the flue gas of calcining kiln again, has reduced the equipment input to dust disposal, has reduced fortune dimension cost, is favorable to improving purification efficiency and the quality to waste gas.
On the basis of the above-described embodiment:
cloth bag dust removal mechanism includes dust removal case 11, be equipped with in the dust removal case 11 and filter sack 12, be located filter sack 12 below the lateral wall of dust removal case 11 is connected with dust collecting pipe 2, be located in the dust removal case 11 the top of filtering sack 12 is equipped with blowing nozzle 13, be equipped with electromagnetic pulse valve 14 on the blowing nozzle 13, be equipped with on the blowing nozzle 13 and stretch into jet-propelled pipe 15 in the filtration sack 12 is located blowing nozzle 13 top the lateral wall of dust removal case 11 is equipped with linking tuber pipe 5, the lower extreme of dust removal case 11 is equipped with dust removal passageway 16, be equipped with the dust removal valve on the dust removal passageway 16.
The dust in the air current filters the dust at the filter cloth bag, the pulse air current that blows spray tube 13 and spout can make the dust that attaches to on dust removal cloth bag 12 drop, blows spray tube 13 and is connected with outside compressed air.
On the basis of the above-described embodiment:
a first filter screen 17 is arranged between the dust collecting pipe 2 and the filter cloth bag 12 in the dust removing box 11.
The first filter screen 17 can prevent a small amount of large dust from moving upwards, prevent the large dust from damaging the dust removal cloth bag, and is beneficial to prolonging the service life of the dust removal cloth bag 12.
On the basis of the above-described embodiment:
the flue gas pipeline 8 is provided with an ash bucket 18, the lower end of the ash bucket 18 is connected with an ash storage box 19, the flue gas pipeline 8 is provided with a second filter screen 20, the lower end of the second filter screen 20 is fixedly connected to the side wall of the ash bucket 18 deviating from the calcining kiln 7, and a third fan 21 is arranged on the flue gas pipeline between the ash bucket 18 and the desulfurization and denitrification tower 9.
The ash bucket 18 that sets up cooperates second filter screen 20, can the separation part flue gas dust, effectively reduces a large amount of dusts that contain in the flue gas and causes the damage to third fan 21.
The ash storage box is provided with an ash discharge pipe, and the ash discharge pipe is provided with an ash discharge valve which can be cleaned regularly.
On the basis of the above-described embodiment:
a liquid spraying pipe 22 is arranged at the inner top of the desulfurization and denitrification tower 9, a plurality of nozzles 23 are arranged on the liquid spraying pipe 22, a liquid discharging pipe 24 is arranged on the side wall of the lower part of the desulfurization and denitrification tower 9, and a liquid discharging valve is arranged on the liquid discharging pipe 24.
The lateral wall of SOx/NOx control tower 9 is equipped with circulating pipe 25, be equipped with circulating pump 26 on the circulating pipe 25, the exit end of circulating pipe 25 is equipped with circulation pond 27, the exit end of circulation pond 27 is equipped with drain pipe 28, drain pipe 28 is connected hydrojet pipe 22, be equipped with booster pump 29 on the drain pipe 28.
The circulation tank 27 is connected with a liquid inlet pipe 30, and a liquid inlet valve is arranged on the liquid inlet pipe 30.
The flue gas is introduced into the desulfurization and denitrification tower to remove dust, nitrogen oxides and sulfur oxides in the flue gas, so that the purification efficiency and quality of the waste gas are improved.
In order to improve the purification efficiency, the liquid spraying pipes 22 can be arranged in two rows, the two rows of liquid spraying pipes 22 are connected with the liquid storage tank through a three-way pipe, the two rows of liquid spraying pipes 22 are controlled by valves, and the rows or the two rows can be selectively opened according to actual conditions so as to ensure the purification quality.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. An exhaust gas treatment device, characterized in that: including being connected to dust collecting pipe (2) in workshop (1), be located in workshop (1) be equipped with a plurality of dust cage (3) on dust collecting pipe (2), be equipped with first fan (4) on dust collecting pipe (2), the exit end of dust collecting pipe (2) is connected with sack dust removal mechanism, the exit end of sack dust removal mechanism is equipped with connecting air pipe (5), be equipped with second fan (6) on connecting air pipe (5), the exit end of connecting air pipe (5) is connected with the air intake of calcining kiln (7), the outlet flue of calcining kiln (7) is connected with flue gas pipeline (8), the exit end of flue gas pipeline (8) is connected with SOx/NOx control tower (9), the upper end of SOx/NOx control tower (9) is equipped with flue gas output pipeline (10).
2. An exhaust gas treatment device according to claim 1, wherein: cloth bag dust removal mechanism includes dust removal case (11), be equipped with in dust removal case (11) and filter sack (12), be located filter sack (12) below the lateral wall of dust removal case (11) is connected with dust collecting tube (2), be located in dust removal case (11) the top of filtering sack (12) is equipped with blowing spray tube (13), be equipped with electromagnetic pulse valve (14) on blowing spray tube (13), be equipped with on blowing spray tube (13) and stretch into jet-propelled pipe (15) in filtering sack (12), be located blowing spray tube (13) top the lateral wall of dust removal case (11) is equipped with linking tuber pipe (5), the lower extreme of dust removal case (11) is equipped with dust removal passageway (16), be equipped with the dust removal valve on dust removal passageway (16).
3. An exhaust gas treatment device according to claim 2, wherein: a first filter screen (17) is arranged between the dust collecting pipe (2) and the filter cloth bag (12) in the dust removing box (11).
4. An exhaust gas treatment device according to claim 1, wherein: be equipped with ash bucket (18) on flue gas pipeline (8), ash bucket (18) lower extreme is connected with ash storage box (19), be equipped with second filter screen (20) on flue gas pipeline (8), the lower extreme fixed connection of second filter screen (20) ash bucket (18) deviate from on the lateral wall of calcining kiln (7), be located ash bucket (18) with between SOx/NOx control tower (9) be equipped with third fan (21) on flue gas pipeline (8).
5. An exhaust gas treatment device according to claim 1, wherein: the desulfurization and denitrification tower is characterized in that a liquid spraying pipe (22) is arranged at the inner top of the desulfurization and denitrification tower (9), a plurality of nozzles (23) are arranged on the liquid spraying pipe (22), a liquid discharging pipe (24) is arranged on the side wall of the lower portion of the desulfurization and denitrification tower (9), and a liquid discharging valve is arranged on the liquid discharging pipe (24).
6. An exhaust gas treatment device according to claim 5, wherein: the lateral wall of SOx/NOx control tower (9) is equipped with circulating pipe (25), be equipped with circulating pump (26) on circulating pipe (25), the exit end of circulating pipe (25) is equipped with circulation pond (27), the exit end of circulation pond (27) is equipped with drain pipe (28), drain pipe (28) are connected hydrojet pipe (22), be equipped with booster pump (29) on drain pipe (28).
7. An exhaust gas treatment device according to claim 6, wherein: the circulating tank (27) is connected with a liquid inlet pipe (30), and a liquid inlet valve is arranged on the liquid inlet pipe (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022135099.XU CN213913102U (en) | 2020-09-25 | 2020-09-25 | Waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022135099.XU CN213913102U (en) | 2020-09-25 | 2020-09-25 | Waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213913102U true CN213913102U (en) | 2021-08-10 |
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ID=77217758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022135099.XU Active CN213913102U (en) | 2020-09-25 | 2020-09-25 | Waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213913102U (en) |
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2020
- 2020-09-25 CN CN202022135099.XU patent/CN213913102U/en active Active
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