CN104474828B - High efficiency wet scrubber - Google Patents
High efficiency wet scrubber Download PDFInfo
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- CN104474828B CN104474828B CN201410792133.7A CN201410792133A CN104474828B CN 104474828 B CN104474828 B CN 104474828B CN 201410792133 A CN201410792133 A CN 201410792133A CN 104474828 B CN104474828 B CN 104474828B
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Abstract
The present invention relates to a kind of high efficiency wet scrubber, comprise bracing frame, dust collector box body, air inlet pipe, blade, lower blade, water fender, blast pipe, discharge pipe, pulp-expelling valve, flushing valve, feed pipe and overflow pipe, it is characterized in that: air inlet pipe exit is provided with the outer shower nozzle of ring-type water, the outer shower nozzle outer wall of water is evenly provided with inlet opening, the outer shower nozzle inwall of water is evenly provided with rectangular hole for water spraying I, the outer shower nozzle water inlet pipe of water is connected outside inlet opening, the outer shower nozzle bottom of water is connected with ring-type air inlet pipe shower nozzle, air inlet pipe shower nozzle bottom is connected with reflecting disc, shower nozzle in water is provided with in the middle part of the outer shower nozzle of water, in water, shower nozzle outer wall is provided with the rectangular hole for water spraying II of corresponding hole for water spraying I, shower nozzle water inlet pipe in water is connected with bottom shower nozzle in water, air inlet pipe shower nozzle lower edges is lower than water surface elevation under dust collector box body using state.Its structure is simple, good purification, fundamentally solves inner dust dust removing effects difference rolled into a ball by traditional disintegrating scrubber problem to dusty gas.
Description
Technical field
The present invention relates to industrial dedusting equipment, specifically refer to a kind of high efficiency wet scrubber.
Background technology
At present, in industrial and mining enterprises high, the high humidity of temperature operating environment in dedusting, generally adopt disintegrating scrubber, traditional disintegrating scrubber by the S shape passage be made up of blade, lower blade, water fender arranged in bracing frame, the dust collector box body be located on bracing frame, the air inlet be communicated with dust collector box body, case, the blast pipe be communicated with dust collector box body, be arranged at discharge pipe bottom dust collector box body, the pulp-expelling valve that connects with discharge pipe forms with flushing valve and the feed pipe be communicated with dust collector box body and overflow mechanism etc.During use dusty gas by air inlet pipe enter in dust collector box body under impact in the water surface, the larger grit of part falls into the water, when dusty gas is at a relatively high speed by upper and lower interlobate S shape passage, evoke a large amount of sprays, dust is fully contacted with water, grit submerged fine in a large number, therefore dusty gas is able to sufficient purification, again via after S type passage, due to the effect of centrifugal force, the water obtaining grit returns again in case.Purified gas is got rid of through blast pipe after removing water droplet by water fender, thus realizes wet dust removal.The method clean-up effect is better, but still there are the following problems: due to the effect of dust-laden air mass internal pressure, the dust of part dust-laden air mass inside is discharged by blast pipe by S shape passage with regard to direct when not contacting with water, the harm of this part dust is still very large, so when current environmental protection index requires more and more higher, the decontamination index of traditional disintegrating scrubber does not reach requirement, must improve.
Summary of the invention
The object of the invention is to provide that a kind of structure is simple, the high efficiency wet scrubber of good purification, fundamentally solving the problem of traditional disintegrating scrubber to dust-laden air mass inner dust dust removing effects difference.
Technical scheme of the present invention is:
A kind of high efficiency wet scrubber, comprise bracing frame, be located at the dust collector box body on bracing frame, extend into side in dust collector box body and fixing air inlet pipe, be located at opposite side in dust collector box body by blade, lower blade, the S shape passage of water fender composition, be located at dust collector box body top and the blast pipe be communicated with it, be located at the discharge pipe bottom dust collector box body, the pulp-expelling valve connected with discharge pipe and flushing valve and the feed pipe be communicated with dust collector box body and overflow pipe, it is characterized in that: in described air inlet pipe exit is provided with, establish the outer shower nozzle of the ring-type water of annular water chamber, the outer shower nozzle outer wall of described water is evenly provided with the inlet opening communicated with annular water chamber, the outer shower nozzle inwall of described water is evenly provided with the rectangular hole for water spraying I communicated with annular water chamber, the outer shower nozzle water inlet pipe of water is connected outside described inlet opening, the outer shower nozzle bottom of described water is connected with ring-type air inlet pipe shower nozzle, described air inlet pipe shower nozzle bottom is connected with reflecting disc, shower nozzle in water is provided with in the middle part of the outer shower nozzle of described water, in described water, shower nozzle outer wall is provided with the rectangular hole for water spraying II of the outer shower nozzle inwall hole for water spraying I of corresponding water, offer inlet opening bottom shower nozzle in described water and be connected with shower nozzle water inlet pipe in water, described air inlet pipe shower nozzle lower edges is lower than water surface elevation under dust collector box body using state.
Above-mentioned high efficiency wet scrubber, the longitudinal cross-section of the outer shower nozzle of described water is trapezoidal, in described water, the longitudinal cross-section of shower nozzle is tapered, in described water, shower nozzle outer wall bus is parallel with the inwall bus of the outer shower nozzle of water, when dusty gas by air inlet pipe by circular passage in the outer shower nozzle of water and water between shower nozzle time, be maintained by area of section constant, dusty gas circulated smooth and easy, do not block up.
Above-mentioned high efficiency wet scrubber, described reflecting disc and air inlet pipe shower nozzle are separated by and are arranged and utilize between the two and adjust bolt and be connected and fixed, with the spacing by both adjustment bolt adjustment.
Above-mentioned high efficiency wet scrubber, described air inlet pipe shower nozzle is straight-tube shape, to make dusty gas by again being gathered, to avoid the impulsive force weakening dusty gas behind the circular passage in the outer shower nozzle of water and water between shower nozzle.
Above-mentioned high efficiency wet scrubber, described S shape channel roof is provided with flap dehydrator, with when dusty gas by after S shape passage again through processed, make dust-containing water be dropped in dust collector box body, again reach purification object and do not limit by ventilation.
Above-mentioned high efficiency wet scrubber, the outer shower nozzle water inlet pipe of described water is connected with external water source through dust collector box body sidewall, and in described water, shower nozzle water inlet pipe is connected with external water source with dust collector box body lower wall through reflecting disc.
Above-mentioned high efficiency wet scrubber, described overflow pipe is the curved shape of snakelike water, and its straight length and horizontal plane, not only can draining but also can be used as water seal.
Above-mentioned high efficiency wet scrubber, the inlet opening quantity on the outer shower nozzle outer wall of described water is multiple, and the axial line around the outer shower nozzle of water is evenly arranged.
Above-mentioned high efficiency wet scrubber, described air inlet pipe is fixedly connected with dust collector box body roof or sidewall.
The invention has the beneficial effects as follows:
1, the circular passage of dusty gas in the outer shower nozzle of water and water between shower nozzle experienced by first purification, first in water, shower nozzle defines the state inserting dusty gas inside, then the outer shower nozzle of water is simultaneously relative with the hole for water spraying of shower nozzle in water sprays water curtain, the dusty gas making to be positioned at circular passage is inside and outside accepts dedusting simultaneously, namely the contact area of water and dust is added greatly, dust is absorbed in a large number, significantly enhances dust removing effects;
2, the setting being connected to the reflecting disc of air inlet pipe shower nozzle bottom makes dusty gas receive second purification, namely dusty gas is sprayed into after in water by shower nozzle, the spray caused and foam impact on reflecting disc together with ash-laden gas, break up dusty gas further, and splash a large amount of sprays in the process and foam contacts with dusty gas, thus realize the object again absorbing a large amount of dust;
3, spray into dusty gas in water under suction function last at a high speed by S shape passage time, evoke a large amount of sprays, dust is made fully to contact submerged with water, realize the 3rd road purification, then dusty gas is through above-mentioned tertiary effluent bath process, and clean-up effect is fabulous, and purification efficiency is high, there is very strong practicality, meet the requirement of the modern society that environmental protection index improves constantly completely;
4, utilize simple version to solve inner dust dust removing effects difference rolled into a ball by traditional disintegrating scrubber problem to dusty gas, reliable and stable work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (corresponding embodiment 1);
Fig. 2 is structural representation of the present invention (corresponding embodiment 2).
In figure, sequence number illustrates: in 1 discharge pipe, 2 overflow pipes, 3 lower blades, 4 blades, 5 dust collector box bodies, 6 water fenders, 7 flap dehydrators, 8 blast pipes, 9 air inlet pipe, 10 water, in shower nozzle, 11 feed pipes, the outer shower nozzle water inlet pipe of 12 water, the outer shower nozzle of 13 water, 14 air inlet pipe shower nozzles, 15 adjustment bolts, 16 reflecting discs, 17 water, shower nozzle water inlet pipe, 18 bracing frames, 19 flushing valves, 20 pulp-expelling valves, A are the water surface (priming level).
Detailed description of the invention
Embodiment 1
As shown in Figure 1, this high efficiency wet scrubber, comprise bracing frame 18, the dust collector box body 5 be located on bracing frame 18, extend into side in dust collector box body 5 and fixing air inlet pipe 9, be located at opposite side in dust collector box body 5 the S shape passage be made up of blade 4, lower blade 3, water fender 6, be located at dust collector box body 5 top and its connection blast pipe 8, be located at discharge pipe 1 bottom dust collector box body 5, the pulp-expelling valve 20 that connects with discharge pipe 1 and flushing valve 19 and the feed pipe 11 be communicated with dust collector box body 5 and overflow pipe 2.Described blast pipe 8 is fixed on dust collector box body 5 roof, and described air inlet pipe 9 to be entered in casing by dust collector box body 5 sidewall and is fixedly connected with dust collector box body 5 sidewall.The outer shower nozzle 13 of the ring-type water of annular water chamber is established in described air inlet pipe 9 exit is provided with, outer shower nozzle 13 outer wall of described water is evenly provided with the inlet opening communicated with annular water chamber, outer shower nozzle 13 inwall of described water is evenly provided with the rectangular hole for water spraying I communicated with annular water chamber, the outer shower nozzle water inlet pipe 12 of water is connected outside described inlet opening, in the present embodiment, this inlet opening quantity is multiple, axial line around the outer shower nozzle 13 of water is evenly arranged, and the outer shower nozzle water inlet pipe 12 of described water is connected with external water source through dust collector box body 5 sidewall.Outer shower nozzle 13 bottom of described water is connected with ring-type air inlet pipe shower nozzle 14, described air inlet pipe shower nozzle 14 bottom is connected with reflecting disc 16, described reflecting disc 16 and air inlet pipe shower nozzle 14 are separated by and are arranged and utilizes between the two and adjust bolt 15 and be connected and fixed, to pass through the spacing adjusting both bolt 15 adjustment.Shower nozzle 10 in water is provided with in the middle part of the outer shower nozzle 13 of described water, in described water, shower nozzle 10 outer wall is provided with the rectangular hole for water spraying II of the outer shower nozzle 13 inwall hole for water spraying I of corresponding water, offer inlet opening bottom shower nozzle 10 in described water and be connected with shower nozzle water inlet pipe 17 in water, in described water, shower nozzle water inlet pipe 17 is connected with external water source with dust collector box body 5 lower wall through reflecting disc 16.Described air inlet pipe shower nozzle 14 lower edges is lower than water surface A height under dust collector box body 5 using state.
The longitudinal cross-section of the outer shower nozzle 13 of described water is trapezoidal, in described water, the longitudinal cross-section of shower nozzle 10 is tapered, in described water, shower nozzle 10 outer wall bus is parallel with the inwall bus of the outer shower nozzle 13 of water, when dusty gas by air inlet pipe 9 by circular passage in the outer shower nozzle 13 of water and water between shower nozzle 10 time, be maintained by area of section constant, dusty gas is circulated smooth and easy, do not block up.Described air inlet pipe shower nozzle 14 is straight-tube shape, to make dusty gas by again being gathered, to avoid the impulsive force weakening dusty gas behind the circular passage in the outer shower nozzle 13 of water and water between shower nozzle 10.Described overflow pipe 2 is in the curved shape of snakelike water, and its straight length and horizontal plane, not only can draining but also can be used as water seal.Described S shape channel roof is provided with flap dehydrator 7, with when dusty gas by after S shape passage again through processed, make dust-containing water be dropped in dust collector box body 5, again reach purification object and do not limit by ventilation.
The course of work: dusty gas is entered by air inlet pipe 9, during through the water curtain relatively sprayed by shower nozzle 10 in the outer shower nozzle 13 of water and water, dust is absorbed in a large number, spray in water through air inlet pipe shower nozzle 14 again, the spray now caused and foam impact on reflecting disc 16 together with dusty gas, splash again the dusty gas that a large amount of sprays and foam spray with air inlet pipe shower nozzle 14 again to contact, dust is absorbed again in a large number, eventually passing a turning leads to by blade 4, in the S shape passage that lower blade 3 forms, dusty gas is with during at a high speed by this passage, evoke a large amount of sprays, flue dust is fully contacted with water, the grit submerged of the overwhelming majority, therefore dusty gas is able to sufficient purification, after S shape passage, due to the effect of centrifugal force, the water droplet obtaining grit returns again in dust collector box body 5, purified gas is discharged by blast pipe 8 after removing water droplet by water fender 6 after flap dehydrator 7 dewaters, the mud of submerged in the water is then by the continuous or periodic eliminating of pulp-expelling valve 20, water level in deduster case is controlled by overflow pipe 2, new water is then supplied by feed pipe 11.
Embodiment 2
As shown in Figure 2, the air inlet pipe 9 of this high efficiency wet scrubber to be entered in casing by dust collector box body 5 roof and is fixedly connected with dust collector box body 5 roof.Other are with embodiment 1.
Claims (8)
1. a high efficiency wet scrubber, comprise bracing frame, be located at the dust collector box body on bracing frame, extend into side in dust collector box body and fixing air inlet pipe, be located at opposite side in dust collector box body by blade, lower blade, the S shape passage of water fender composition, be located at the blast pipe that dust collector box body top is communicated with it, be located at the discharge pipe bottom dust collector box body, the pulp-expelling valve connected with discharge pipe and flushing valve and the feed pipe be communicated with dust collector box body and overflow pipe, it is characterized in that: in described air inlet pipe exit is provided with, establish the outer shower nozzle of the ring-type water of annular water chamber, the outer shower nozzle outer wall of described water is evenly provided with the inlet opening communicated with annular water chamber, the outer shower nozzle inwall of described water is evenly provided with the rectangular hole for water spraying I communicated with annular water chamber, the outer shower nozzle water inlet pipe of water is connected outside described inlet opening, the outer shower nozzle bottom of described water is connected with ring-type air inlet pipe shower nozzle, described air inlet pipe shower nozzle bottom is connected with reflecting disc, shower nozzle in water is provided with in the middle part of the outer shower nozzle of described water, in described water, shower nozzle outer wall is provided with the rectangular hole for water spraying II of the outer shower nozzle inwall hole for water spraying I of corresponding water, offer inlet opening bottom shower nozzle in described water and be connected with shower nozzle water inlet pipe in water, described air inlet pipe shower nozzle lower edges is lower than water surface elevation under dust collector box body using state.
2. high efficiency wet scrubber according to claim 1, is characterized in that: the longitudinal cross-section of the outer shower nozzle of described water is trapezoidal, and in described water, the longitudinal cross-section of shower nozzle is tapered, and in described water, shower nozzle outer wall bus is parallel with the inwall bus of the outer shower nozzle of water.
3. high efficiency wet scrubber according to claim 1, is characterized in that: described reflecting disc and air inlet pipe shower nozzle are separated by and are arranged and utilize between the two and adjust bolt and be connected and fixed.
4. high efficiency wet scrubber according to claim 1, is characterized in that: described air inlet pipe shower nozzle is straight-tube shape.
5. high efficiency wet scrubber according to claim 1, is characterized in that: described S shape channel roof is provided with flap dehydrator.
6. high efficiency wet scrubber according to claim 1, it is characterized in that: the outer shower nozzle water inlet pipe of described water is connected with external water source through dust collector box body sidewall, and in described water, shower nozzle water inlet pipe is connected with external water source with dust collector box body lower wall through reflecting disc.
7. high efficiency wet scrubber according to claim 1, is characterized in that: the inlet opening quantity on the outer shower nozzle outer wall of described water is multiple, and the axial line around the outer shower nozzle of water is evenly arranged.
8. high efficiency wet scrubber according to claim 1, is characterized in that: described air inlet pipe is fixedly connected with dust collector box body roof or sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792133.7A CN104474828B (en) | 2014-12-19 | 2014-12-19 | High efficiency wet scrubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792133.7A CN104474828B (en) | 2014-12-19 | 2014-12-19 | High efficiency wet scrubber |
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| CN104474828A CN104474828A (en) | 2015-04-01 |
| CN104474828B true CN104474828B (en) | 2016-01-20 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984618A (en) * | 2015-06-15 | 2015-10-21 | 镇江港和新型建材有限公司 | Simple dust removing device |
| CN106474856A (en) * | 2016-11-02 | 2017-03-08 | 史伟 | Boiler smoke processing equipment |
| CN106731364B (en) * | 2017-03-07 | 2022-06-03 | 盘锦宁泰能源科技有限公司 | Water bath type condensation dust remover for oil sludge pyrolysis treatment and dust removing method |
| CN106902602A (en) * | 2017-03-07 | 2017-06-30 | 肖荣健 | A kind of Self-excitation wet-type cleaning dust machine and dust collection method |
| CN108543384A (en) * | 2018-06-11 | 2018-09-18 | 赵二勋 | A kind of environment-friendly spray coating dust removal with machine purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424069A (en) * | 1982-08-12 | 1984-01-03 | Chang Shien Fang | Dry and wet dual-purpose dust-collecting device |
| CN203043791U (en) * | 2013-01-28 | 2013-07-10 | 徐怀阁 | Mining wet process water-saving type electromechanical control desulphurization duster |
| CN203244911U (en) * | 2013-05-14 | 2013-10-23 | 宜兴市化工成套设备有限公司 | Desulfurizing and demisting combined tower |
| CN203227401U (en) * | 2013-05-22 | 2013-10-09 | 揭阳市洁新纸业股份有限公司 | Simple energy-saving dust removal device |
| CN204352719U (en) * | 2014-12-19 | 2015-05-27 | 代会民 | High efficiency wet scrubber |
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Granted publication date: 20160120 Termination date: 20171219 |