CN213314056U - Quick lime dust collector - Google Patents
Quick lime dust collector Download PDFInfo
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- CN213314056U CN213314056U CN202020417342.4U CN202020417342U CN213314056U CN 213314056 U CN213314056 U CN 213314056U CN 202020417342 U CN202020417342 U CN 202020417342U CN 213314056 U CN213314056 U CN 213314056U
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- dust
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- tower
- dust removal
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Abstract
The utility model relates to a quick lime dust collector, the dust removal pipe is linked together with the spray column, and the spray column top is linked together through connecting pipe and wet electric precipitator tower, and wet electric precipitator tower is linked together through exhaust column and air exhauster, and the air exhauster other end communicates with the chimney, realizes the gas emission after the dust removal. The dust remover is suitable for removing dust from flue gas containing quicklime and water vapor, and has the characteristics of good dust removing effect, low fault and the like.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field, more specifically say, relate to a quick lime dust collector.
Background
The sintering raw material contains iron ore powder, fuel, limestone, quicklime, return fines and the like, and is mixed in a mixer after being added according to a certain proportion, and a proper amount of water is added in the mixing process. As the quicklime is digested in water to release heat and the mixer rotates to roll materials, more water vapor and dust are emitted. The traditional method has 2 methods: one is to use a bag-type dust remover for dust removal, and the other is to use an electric dust remover for dust removal. The bag-type dust collector has the defects that water and quicklime are easily bonded on the bag to block the bag, the air quantity is reduced, and the dust collection effect is poor; the disadvantages of using an electric dust collector are that water and quicklime are easy to be bonded on the polar plate, the dust removal effect is very poor, and the discharge can not meet the requirements.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a quick lime dust collector is applicable to the flue gas dust removal that contains quick lime and steam, and it is good to have a dust removal effect, and the trouble is low grade characteristics.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a quick lime dust collector, the dust removal pipe is linked together with the spray column, and the spray column top is linked together through connecting pipe and wet electric precipitator tower, and wet electric precipitator tower is linked together through exhaust column and air exhauster, and the air exhauster other end communicates with the chimney, realizes the gaseous emission after the dust removal.
In one embodiment, the bottom of the spray tower and the bottom of the wet electric dust removal tower are provided with bottom nozzles, and the bottom nozzles of the spray tower and the wet electric dust removal tower are communicated with a water pool in a sealing way; and dust-gas separation is realized.
In one embodiment, a plurality of spray pipes are transversely arranged at the top of the spray tower, and the spray pipes are communicated with the water pool through a spray pump.
In one embodiment, the spray pipe is provided with an atomization spray hole; atomizing water to form water mist for dedusting.
In one embodiment, a polar plate is arranged in the wet electric dust removal tower.
In one embodiment, a flushing pipe is arranged in the wet electric dust removal tower, the flushing pipe is communicated with a water tank through a flushing pump, and the flushing pipe downwards flushes a polar plate arranged in the wet electric dust removal tower from a high position through a flushing hole formed in the flushing pipe to remove adsorbed dust.
In one embodiment, a stirrer is arranged in the water pool and is in power connection with a stirring motor arranged outside the water pool; can prevent dust from depositing and blocking the pipeline.
In one embodiment, the water tank is connected with a sewage pipe, and a sewage pump is mounted on the sewage pipe to discharge sewage.
In one embodiment, the water pool is communicated with a clean water pipe for supplementing fresh water to the water pool. To sum up, the utility model discloses following beneficial effect has:
firstly, the entering dust-containing flue gas can be sprayed through a spray tower, and partial dust in the flue gas is carried away by water to finish primary dust removal;
secondly, adsorbing the flue gas after primary purification by a wet electric dust removal tower, and carrying out secondary dust removal on the flue gas;
thirdly, the spray tower and the wet electric dust removal tower are both communicated with the water tank, so that water in the water tank can be utilized for spraying and cleaning the polar plate, the water is fully utilized, and meanwhile, the situation that the polar plate is unsmooth in operation due to excessive dust is avoided;
fourthly, the exhaust fan is arranged behind the spray tower and the wet electro-precipitator tower, and the flue gas enters the exhaust fan after passing through the spray tower and the wet electro-precipitator tower, so that the impeller of the exhaust fan can be prevented from being abraded;
fifthly, the dust remover is suitable for removing dust from flue gas containing quicklime and water vapor, and has the advantages of good dust removing effect and low fault; the dust content in the purified gas after dust removal is less than 10mg/m3。
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-dedusting pipe, 2-spray tower, 3-spray pipe, 4-connecting pipe, 5-wet electric dedusting tower, 6-flushing pipe, 7-exhaust pipe, 8-exhaust fan, 9-chimney, 10-flushing pump, 11-water tank, 12-stirrer, 13-sewage pump, 14-spray pump, 15-sewage pipe and 16-clean water pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1, in the quicklime dust removing device, a dust removing pipe 1 is communicated with a spray tower 2, the top of the spray tower 2 is communicated with a wet electro-precipitator 5 through a connecting pipe 4, the wet electro-precipitator 5 is communicated with an exhaust fan 8 through an exhaust pipe 7, and the other end of the exhaust fan 8 is communicated with a chimney 9, so that gas after dust removal is discharged; flue gas containing quicklime and water vapor firstly enters the spray tower 2 through the dust removal pipe 1 to complete primary dust removal, and then enters the wet electric dust removal tower 5 through the connecting pipe 4 for secondary dust removal.
By adopting the scheme, the flue gas can be dedusted twice, the dedusting efficiency is improved, the atomizing spray holes in the spray pipe 3 can atomize water to form water mist, and the combination effect is improved; the connecting tube 4 is a serpentine tube.
The spray tower 2 and the wet electric dust removal tower 5 are in inverted wine bottle shapes and are formed by a cylindrical working cavity at the upper end and a dust exhaust cavity with a conical lower end when viewed from the cross section, a thin tubular bottom nozzle is arranged at the bottom of the dust exhaust cavity, and the bottom nozzles of the spray tower 2 and the wet electric dust removal tower 5 are both communicated with the water pool 11 in a sealing manner; and dust-gas separation is realized.
A plurality of spray pipes 3 are transversely arranged at the top of the spray tower 2, the spray pipes 3 are longitudinally arranged to form a multilayer structure, and the spray pipes 3 are communicated with a water tank 11 through a spray pump 14; the spray pipe 3 is communicated with the spray pump 14 through a lifting pipe, and the spray pipe 3 is vertically connected with the lifting pipe.
The spray pipe 3 is provided with an atomization spray hole; atomizing water to form water mist for dedusting; form multi-level water smoke, improve the associativity with the flue gas, multi-level water smoke can the minimize clearance simultaneously, guarantees that the flue gas homoenergetic can accomplish with water smoke and combines.
A polar plate is arranged in the wet electric dust removal tower 5; the polar plate adsorbs dust through adsorption property; multiple layers of polar plates can be longitudinally arranged, and the polar plates are arranged on the inner wall of the wet electric dust removal tower 5 in a surrounding mode.
A washing pipe 6 is arranged in the wet electric dust removal tower 5, the washing pipe 6 washes the polar plate arranged in the wet electric dust removal tower 5 from a high position downwards through a washing hole formed in the washing pipe 6, and adsorbed dust is removed; the flushing pipe is communicated with a water pool 11 through a flushing pump 10; the condition that the polar plate is not unsmooth in operation because of excessive dust is ensured.
A stirrer 12 is arranged in the water tank 11, and the stirrer 12 is in power connection with a stirring motor arranged outside the water tank 11; the dust can be prevented from precipitating and blocking the pipeline; the water pool 11 is connected with a sewage pipe 15, and a sewage pump 13 is arranged on the sewage pipe 15 to realize sewage discharge; the water tank 11 is communicated with a clean water pipe 16 for supplementing new water to the water tank 11.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a quick lime dust collector which characterized in that, removes dust pipe and spray column and is linked together, and spray column top is linked together through connecting pipe and wet electric precipitator tower, and wet electric precipitator tower is linked together through exhaust column and air exhauster, and the air exhauster other end communicates with the chimney, realizes the gaseous emission after removing dust.
2. The quicklime dust removal device according to claim 1, wherein bottom nozzles are arranged at the bottoms of the spray tower and the wet electric dust removal tower, and the bottom nozzles of the spray tower and the wet electric dust removal tower are both communicated with a water tank in a sealing manner; and dust-gas separation is realized.
3. The quicklime dust removal device as claimed in claim 1, wherein a plurality of spray pipes are transversely arranged at the top of the spray tower, and the spray pipes are communicated with the water tank through a spray pump.
4. The quicklime dust removal device as claimed in claim 3, wherein the spray pipe is provided with atomizing spray holes; atomizing water to form water mist for dedusting.
5. The quicklime dust removing apparatus as claimed in claim 1, wherein a polar plate is provided in said wet electric precipitator.
6. The quicklime dust removing apparatus as claimed in claim 5, wherein a flushing pipe is provided in said wet electric precipitator, said flushing pipe is connected to a water tank via a flushing pump, said flushing pipe is arranged to flush said electrode plate in said wet electric precipitator from a high position downward through a flushing hole provided in said flushing pipe, and said adsorbed dust is removed.
7. The quicklime dust removal device as claimed in claim 2, wherein a stirrer is provided in the water tank, and the stirrer is power-connected to a stirring motor provided outside the water tank; can prevent dust from depositing and blocking the pipeline.
8. The quicklime dust removal device of claim 2, wherein the water tank is connected with a sewage pipe, and a sewage pump is installed on the sewage pipe to discharge sewage.
9. The quicklime dust removing apparatus as claimed in claim 2, 3, 6, 7 or 8, wherein said water reservoir is connected to a clean water pipe for supplying fresh water to the water reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417342.4U CN213314056U (en) | 2020-03-27 | 2020-03-27 | Quick lime dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417342.4U CN213314056U (en) | 2020-03-27 | 2020-03-27 | Quick lime dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213314056U true CN213314056U (en) | 2021-06-01 |
Family
ID=76057917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020417342.4U Active CN213314056U (en) | 2020-03-27 | 2020-03-27 | Quick lime dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213314056U (en) |
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2020
- 2020-03-27 CN CN202020417342.4U patent/CN213314056U/en active Active
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