CN210934262U - Three-stage clean water and sewage separated type circulating water dust remover - Google Patents
Three-stage clean water and sewage separated type circulating water dust remover Download PDFInfo
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- CN210934262U CN210934262U CN201921451986.9U CN201921451986U CN210934262U CN 210934262 U CN210934262 U CN 210934262U CN 201921451986 U CN201921451986 U CN 201921451986U CN 210934262 U CN210934262 U CN 210934262U
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Abstract
The utility model relates to a three-stage clean water and sewage separating type circulating water dust collector, which comprises a first dust removing tower, a second dust removing tower, a water tank base and an exhaust mechanism; the top of the first dust removal tower is provided with an air inlet mechanism, the first dust removal tower and the second dust removal tower are both provided with a spraying system, the first dust removal tower is communicated with the lower part of the second dust removal tower, an exhaust mechanism exhausts air from the top of the second dust removal tower, and the bottoms of the first dust removal tower and the second dust removal tower are provided with a sewage discharge mechanism and an overflow mechanism; this scheme carries out one-level high muddy water directly discharging into the effluent water sump with the backward flow water to remove dust, and second grade overflow supernatant gets into the water tank and deposits, and the effect of automatically cleaning water has further been improved to the mode of tertiary precipitation water tank overflow supernatant retrieval and utilization, and improved the rate of utilization of water greatly, very big reduction the water quantity, and raise dust workshop environment obtains effectively improving, and export air quality has satisfied environmental protection emission requirement.
Description
Technical Field
The utility model relates to a tertiary clear sewage disconnect-type circulation water dust remover belongs to wet dust collector technical field.
Background
Some user's power plants adopt import indonesia coal, and indonesia coal has the characteristics that the dust is big, and is flammable explosive nature high, therefore electric precipitation, sack remove dust out the security consider unable application, and the direct dust fall of clear water is mostly selected for use in ordinary wet-type water dust removal, and because the dust is big, great to the quantity demand of water, the water cost is higher to cause the waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a three-stage sewage-cleaning water-separating type circulating water dust remover.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a three-stage clean water and sewage separated type circulating water dust remover comprises a first dust removing tower, a second dust removing tower, a water tank base and an exhaust mechanism; an air inlet mechanism is arranged at the top of the first dust removal tower, spraying systems are arranged in the first dust removal tower and the second dust removal tower, the first dust removal tower is communicated with the lower part of the second dust removal tower, and an exhaust mechanism exhausts air from the top of the second dust removal tower; the bottom of first gas wash tower and second gas wash tower is provided with blowdown mechanism and overflow mechanism, and the supernatant of first gas wash tower and second gas wash tower bottom leads to water tank base through overflow mechanism, and the supernatant after the water tank base deposits leads to the spraying system of first gas wash tower and second gas wash tower.
Preferably, the upper portion and the lower part of first dust removal tower all are provided with sprays the layer, and the centre is provided with forward and sprays the layer and the backward layer that sprays, and the backward layer that sprays is located the forward downside that sprays the layer, and the downside that sprays the layer of upper portion and lower part all sets up the water conservancy diversion layer, and the forward in the centre sprays and also is provided with the water conservancy diversion layer between the layer with the backward layer that sprays.
Preferably, the upper part, the middle part and the lower part of the second dust removal tower are provided with spraying layers, the lower side of the upper spraying layer is provided with a demister, and the lower sides of the middle and lower spraying layers are provided with flow guide layers.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
this scheme carries out one-level high muddy water directly discharging into the effluent water sump with the backward flow water to remove dust, and second grade overflow supernatant gets into the water tank and deposits, and the effect of automatically cleaning water has further been improved to the mode of tertiary precipitation water tank overflow supernatant retrieval and utilization, and improved the rate of utilization of water greatly, very big reduction the water quantity, and raise dust workshop environment obtains effectively improving, and export air quality has satisfied environmental protection emission requirement.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic structural view of a three-stage clean water and sewage separating type circulating water dust collector of the present invention;
fig. 2 is a schematic structural diagram of a part of the first dust removal tower and the second dust removal tower of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the three-stage clean water and sewage separated type circulating water dust collector of the present invention comprises a first dust removing tower 1, a second dust removing tower 2, a water tank base 3 and an exhaust mechanism 4; an air inlet mechanism 5 is arranged at the top of the first dust removal tower 1, spraying systems are arranged in the first dust removal tower 1 and the second dust removal tower 2, the first dust removal tower 1 is communicated with the lower part of the second dust removal tower 2, and an exhaust mechanism 4 exhausts air from the top of the second dust removal tower 2; the bottom of first gas wash tower 1 and second gas wash tower 2 is provided with drainage mechanism 6 and overflow mechanism 7, and the supernatant of first gas wash tower 1 and second gas wash tower 2 bottom accesss to water tank base 3 through overflow mechanism 7, and the supernatant after water tank base 3 deposits accesss to the spray system of first gas wash tower 1 and second gas wash tower 2, forms circulating water system.
The upper portion and the lower part of first gas wash tower 1 all are provided with sprays layer 8, and the centre is provided with forward sprays layer 8 and backward sprays layer 8, and backward sprays layer 8 and is located the forward downside that sprays layer 8, and the upper portion and the downside that sprays layer 8 of lower part all set up water conservancy diversion layer 9, and the forward of centre sprays layer 8 and backward sprays and also is provided with water conservancy diversion layer 9 between the layer 8.
All be provided with on the upper portion of second gas wash tower 2, the middle and the three position in lower part and spray layer 8, the upper portion sprays the downside on layer 8 and is provided with defroster 10, intercepts water smoke, and the middle and lower part spray the downside on layer 8 and be provided with water conservancy diversion layer 9.
Wherein, the spray layer adopts a large-caliber stainless steel spiral high-pressure spray head, which can effectively avoid the occurrence of spray head blockage; and the flow guide layer is provided with a filler, so that gas is further dispersed, and water mist is adsorbed.
During operation, smoke enters the first dust removal tower 1 through the air inlet mechanism 5, the spraying system in the first dust removal tower 1 sprays the smoke, and the spraying layers 8 arranged in the middle in the front and back directions have a spraying effect, so that the dust removal efficiency is improved; after the first dust removal tower 1 purifies, gas gets into the second dust removal tower 2 and purifies to take out by exhaust mechanism 4, wherein the spraying layer 8 on second dust removal tower 2 upper portion connects the clear water for it sprays to wash after shutting down, and other spraying layers 8 except this spraying layer 8 all insert the circulating water.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a clear sewage disconnect-type circulation water dust remover of tertiary which characterized in that: comprises a first dust removal tower (1), a second dust removal tower (2), a water tank base (3) and an exhaust mechanism (4); the top of the first dust removal tower (1) is provided with an air inlet mechanism (5), the first dust removal tower (1) and the second dust removal tower (2) are respectively provided with a spraying system, the first dust removal tower (1) is communicated with the lower part of the second dust removal tower (2), and an exhaust mechanism (4) extracts air from the top of the second dust removal tower (2); the bottom of first gas wash tower (1) and second gas wash tower (2) is provided with blowdown mechanism (6) and overflow mechanism (7), and the supernatant of first gas wash tower (1) and second gas wash tower (2) bottom accesss to water tank base (3) through overflow mechanism (7), and the supernatant after water tank base (3) deposit accesss to the spraying system of first gas wash tower (1) and second gas wash tower (2).
2. The three-stage sewage-cleaning-water-separating type circulating water dust collector according to claim 1, wherein: the upper portion and the lower part of first gas wash tower (1) all are provided with sprays layer (8), and the centre is provided with forward and sprays layer (8) and backward sprays layer (8), and backward sprays layer (8) and is located the forward downside that sprays layer (8), and the downside that sprays layer (8) of upper portion and lower part all sets up water conservancy diversion layer (9), and the forward of centre sprays layer (8) and backward sprays and also is provided with water conservancy diversion layer (9) between layer (8).
3. The three-stage sewage-cleaning-water-separating type circulating water dust collector according to claim 1, wherein: all be provided with on the upper portion of second gas wash tower (2), the middle and the three position in lower part and spray layer (8), the downside that sprays layer (8) on upper portion is provided with defroster (10), and the downside that sprays layer (8) of middle and lower part is provided with water conservancy diversion layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451986.9U CN210934262U (en) | 2019-09-03 | 2019-09-03 | Three-stage clean water and sewage separated type circulating water dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451986.9U CN210934262U (en) | 2019-09-03 | 2019-09-03 | Three-stage clean water and sewage separated type circulating water dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210934262U true CN210934262U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921451986.9U Active CN210934262U (en) | 2019-09-03 | 2019-09-03 | Three-stage clean water and sewage separated type circulating water dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210934262U (en) |
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2019
- 2019-09-03 CN CN201921451986.9U patent/CN210934262U/en active Active
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