CN2067600U - Impact-spray combined duster - Google Patents
Impact-spray combined duster Download PDFInfo
- Publication number
- CN2067600U CN2067600U CN 89221620 CN89221620U CN2067600U CN 2067600 U CN2067600 U CN 2067600U CN 89221620 CN89221620 CN 89221620 CN 89221620 U CN89221620 U CN 89221620U CN 2067600 U CN2067600 U CN 2067600U
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- water
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- spray
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Abstract
The utility model provides a high efficiency wet dust remover used for dust whose particle size range is wider. The high efficiency wet dust remover is characterized in that the high efficiency wet dust remover is composed of an impact water bath dust remover and a spray dust remover which are together connected in series in the same tower body. The dust containing air current is flushed into water by a spray head arranged on the center of the tower body at a definite speed. The lower portion of the high efficiency wet dust remover is an impact water bath dust removing portion, and the upper portion of the high efficiency wet dust remover is a spray dust removing portion. The spray head is sunk into the water for definite depth, and collects larger dust grains into the water by the impact action of air current to cause air-liquid furious agitation. The air after done primary dust removing is washed by secondary spray, and small dust grains which are not downwardly collected in the air are downwardly collected. A fold type water blocking plate demister adopted can efficiently demist and can prevent a water blocking plate from being fouled and blocked.
Description
The utility model is a kind of novel high-efficiency wet-type dust collector that is used to handle the dust size wider distribution.
Existing wet scrubber commonly used, a kind of is the impulse type water bath deduster, its dust-cleaning principle is: dusty gas pours in the water with the shower nozzle of certain speed through being arranged at deduster central authorities, shower nozzle is certain depth in water not, rely on the percussion of air-flow, cause the fierceness of gas-liquid to stir, mat water traps the grit in the gas in the water the effects such as inertia of the moistening and grit of grit.But when this deduster is used to handle the higher dusty gas of big grit percentage, just has higher efficiency of dust collection.When it was used to handle the higher dusty gas of little grit percentage, because the contact conditions of grit and water is still very abundant inadequately, then efficiency of dust collection was not high enough.
In the existing wet scrubber, another kind is an aerosolater, its dust-cleaning principle is: dusty gas is with the space that be full of fine liquid particles via sprayer ejection of lower speed by certain height, grit contacts with a large amount of water droplets, mat water is to the effects such as moistening and diffusion of grit, grit is adsorbed in the water droplet surface removes down, wherein the dust-laden water smoke of taking out of with air-flow is then removed down by the folding formula water fender demister that is arranged at deduster top, and they discharge deduster with sewage in the device.This deduster also has higher dedusting effect to the grit of small particle diameter.
In addition, the structure of the folding formula water fender demister portion of existing impulse type water bath deduster or aerosolater, because of the dead angle being arranged at two adjacent dash flaggy places, easy to clean not behind this place's laying dust (dirt), especially when deduster is used to handle the higher dust laden air of dust concentration, the normal folding formula water fender demister portion that takes place is influenced the normal operation of demister and deduster by dust incrustation blocking problem.
The purpose of this utility model provides a kind of high-efficiency wet-type dust collector of handling dust size wider range that is applicable to, convenient management is reliable.
The purpose of this utility model is achieved in that in same tower body impulse type water bath deduster and aerosolater is cascaded that the bottom is an impact water bath dedusting portion, and top is spray for dust suppression portion.It has concentrated the advantage of above-mentioned two kinds of dedusters on performance: the impact water bath dust removal part can be removed bigger grit effectively, reliable, convenient management, and the air inlet dust-laden that has alleviated second level spray for dust suppression part is loaded, and the spray for dust suppression part can be removed less grit more effectively, its resistance is very low, makes the drag overall of the deduster of two-stage series connection only than the resistance of impact type wet dust collector increase be arranged slightly.In addition, for the incrustation at dead angle place between the folding formula water fender demister that prevents the two layers of opposite direction stops up the gas channel of water fender, the structure of water fender demister has been done following improvement, it is spaced apart to be about to two layers of opposite direction water fender.Facts have proved: this block water plate structure can prevent that the incrustation piece, the sheet that fall down on the water fender are stuck between two layers of water fender, stop up the passage of its air-flow; The water fender demist is respond well; Incrustation on the water fender is cleared up also than being easier to.
Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof.
Fig. 1 is the assembly drawing that has the impact-spraying mechanical and hydraulic combined dust device that is communicated with the pond.
Fig. 2 is the assembly drawing of impact-spraying mechanical and hydraulic combined dust device of not being communicated with the pond.
Fig. 3 is three kinds of patterns of the impact-spraying mechanical and hydraulic combined dust device overflow pipe (water seal outside tower) that is positioned at control tower water level under the condition of negative pressure.
Fig. 4 is three kinds of patterns of the impact-spraying mechanical and hydraulic combined dust device overflow pipe (water seal outside tower) that is positioned at control tower water level under the positive pressure.
Fig. 5 is sprayer and its water inlet pipe package assembly.
Fig. 6 is single louvre type block water plate structure figure.
Impact-spraying mechanical and hydraulic combined dust device is by forming with lower member: pond (1) in the following tower body, the outer pond (2) of following tower body, dusty gas import and showerhead (3), overflow pipe (4), water seal overflow cylinder (5), blow-off pipe (6), sprayer (7), sprayer water inlet pipe (8), sprayer water inlet pipe are put into hole (9), sprayer water inlet pipe mounting flange (10), folding formula water fender demister parts I (11), the water fender demister frame (12) that spaces, water fender demister parts II (13), water fender demister support (14), last tower sections (15), gas vent after the dedusting (16), clear mud hole (17), manhole (18).
In order to prevent laying dust in the blast pipe, blast pipe should enter in the deduster to good to be 45 degree-60 degree angles with level.
The deduster that outer pond (connection pond) arranged, the dust that is deposited in the pond can shovel out via the clear mud hole (17) in outer pond.
Do not have the deduster in outer pond (connection pond) and see Fig. 2, by deduster except that under the big portion of dust with the form of mud through overflow pipe is discharged tower.When deduster is out of service, the part dust deposit is arranged in tower in the pond, can be regularly by mudhole with the mud sewage discharge, or regularly remove.
Sprayer should make the water smoke on the spraying section evenly distribute in the layout on the tower section.The spraying of each sprayer is directly through scope 400-500MM.The package assembly of sprayer and its water inlet pipe is seen Fig. 5.The short tube that connects sprayer is unsuitable long, is staggered and arranges.Be connected to the feed pipe source that has valve with high-pressure hose behind the every water inlet pipe, put into and extract out so that put into the hole by water inlet pipe when checking spray condition.
In square or rectangle impact-aerosolater, adjacent water inlet pipe is for being arranged in parallel.In the shape impact-aerosolater of garden, adjacent water inlet pipe is 90 degree (two), and 60 degree (three) or 45 degree (four) are arranged.The A-A profile 7 of Fig. 1 is seen in the arrangement of the adjacent water inlet pipe in square or circular impact-aerosolater.
Folding formula water fender demister system is made up of the single louvre type water fender of multilayer, and plate and horizontal angle are 45 to spend to 60 and spend.The structure of single louvre type water fender is seen Fig. 6.The water fender of adjacent layer (11), (13) are placed in the opposite direction, and be spaced apart with the support that spaces (12) between the two-layer water fender.This structure can prevent that the incrustation that comes off on the water fender from stopping up current path and being convenient to cleaning.
According to the difference of deduster section, the water fender profile can be square, rectangle or circle.
During the deduster operation, dust-contained airflow pours in the water with the shower nozzle (3) of certain speed through being arranged at tower body central authorities, shower nozzle is certain depth in water not, and return with certain void tower air velocity, in liquid, form bubbling and foam, mat inertia and effect such as moistening capture the big grit in the air-flow get off.Dusty gas behind impact water bath dedusting primary purifying, with the fine liquid particles space of countercurrent direction by the sprayer ejection, grit contacts with a large amount of water droplets, and mat water is adsorbed in the water droplet surface to the effects such as moistening and diffusion of grit with grit.Impact process is carried secretly the dust-laden water smoke of rising by air-flow, also through the further washing of spraying.The gravity effect of water droplet mat itself falls into pond in the device, and with the dust-laden water smoke that air-flow is carried secretly, after then being removed by the folding formula water fender demister that is arranged at deduster top, also falls into pond in the device.The two-stage dedusting traps the grit in the water, with the form of mud through overflow pipe (4), water seal overflow cylinder (5), it is outer to sedimentation basin to discharge deduster.Part is deposited on the grit in the pond in the deduster, can regularly be shoveled out by the clear mud hole (17) in outer pond.Do not have outer pond, can be regularly by mudhole with the mud sewage discharge, or regular removing.
The utility model deduster has following characteristics;
1. deduster has been concentrated the advantage of two kinds of dedusters in performance, wherein impact water bath section can remove the grit of greater particle size effectively, and alleviated widely the load of second level spray for dust suppression section, and the first order can be removed effectively except the littler grit that does not get off by spray for dust suppression section, thereby the suitable grit scope of this deduster is wider, and higher efficiency of dust collection is arranged. The resistance increment 200-300Pa of impact-type water bath dust remover.
3. simple in structure, reliable, convenient management is easy to safeguard.
4. this deduster is selected suitable cleaning solution for use, to the harmful gas component in the emission abatement waste gas, higher purification efficiency is arranged also.
Claims (4)
1, a kind of impact-spraying associating wet scrubber is characterized in that in same tower body impulse type water bath deduster and aerosolater being cascaded, and the bottom is an impact water bath dedusting portion, and top is spray for dust suppression portion.
2, according to the described deduster of claim 1, it is characterized in that system of impact water bath dedusting portion is by pond (1) in the following tower body, the outer pond (2) of following tower body, deduster import showerhead (3), overflow pipe (4), water seal overflow cylinder (5), blow-off pipe (6), clear mud hole (17), manhole (18) is formed.
3, according to the described deduster of claim 1, it is characterized in that system of spray for dust suppression portion is by sprayer (7), sprayer water inlet pipe (8), the sprayer water inlet pipe is put into hole (9), sprayer water inlet pipe mounting flange (10), folding formula water fender demister (11), (12), (13), (14), last tower sections (15), deduster export department (16) forms, and the layout of sprayer should make spraying section water smoke evenly distribute.
4, according to claim 1,2,3 described dedusters, it is characterized in that rolling over formula water fender demister system and forms by the single louvre type water fender of multilayer, plate and horizontal line angle are 45 to spend to 60 and spend.The water fender of adjacent layer (11) (13) is placed in the opposite direction, and is spaced apart with the support that spaces (12) between the two-layer water fender, and according to deduster section configuration difference, the profile of louvre type water fender is square, rectangle or garden shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89221620 CN2067600U (en) | 1989-12-28 | 1989-12-28 | Impact-spray combined duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89221620 CN2067600U (en) | 1989-12-28 | 1989-12-28 | Impact-spray combined duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2067600U true CN2067600U (en) | 1990-12-19 |
Family
ID=4876057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89221620 Withdrawn CN2067600U (en) | 1989-12-28 | 1989-12-28 | Impact-spray combined duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2067600U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566678A (en) * | 2012-08-09 | 2014-02-12 | 成都进界科技有限公司 | Multi-nozzle water bath-type dust collector |
| CN103566691A (en) * | 2012-08-09 | 2014-02-12 | 成都进界科技有限公司 | Secondary water-bath dust collector |
| CN103566679A (en) * | 2012-08-09 | 2014-02-12 | 成都进界科技有限公司 | Novel impact type wet dust collector |
| CN105107278A (en) * | 2015-06-25 | 2015-12-02 | 莫成杰 | Novel demisting water separator |
| CN106731364A (en) * | 2017-03-07 | 2017-05-31 | 盘锦宁泰能源科技有限公司 | A kind of water-bath type for greasy filth pyrolysis processing condenses deduster and dust collection method |
| CN116764354A (en) * | 2023-06-26 | 2023-09-19 | 河北京东管业有限公司 | Water bath dust removal processing system |
-
1989
- 1989-12-28 CN CN 89221620 patent/CN2067600U/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566678A (en) * | 2012-08-09 | 2014-02-12 | 成都进界科技有限公司 | Multi-nozzle water bath-type dust collector |
| CN103566691A (en) * | 2012-08-09 | 2014-02-12 | 成都进界科技有限公司 | Secondary water-bath dust collector |
| CN103566679A (en) * | 2012-08-09 | 2014-02-12 | 成都进界科技有限公司 | Novel impact type wet dust collector |
| CN105107278A (en) * | 2015-06-25 | 2015-12-02 | 莫成杰 | Novel demisting water separator |
| CN106731364A (en) * | 2017-03-07 | 2017-05-31 | 盘锦宁泰能源科技有限公司 | A kind of water-bath type for greasy filth pyrolysis processing condenses deduster and dust collection method |
| 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 |
| CN116764354A (en) * | 2023-06-26 | 2023-09-19 | 河北京东管业有限公司 | Water bath dust removal processing system |
| CN116764354B (en) * | 2023-06-26 | 2024-01-30 | 河北京东管业有限公司 | Water bath dust removal processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |