CN209173629U - A kind of Venturi washing high effect dust cleaner - Google Patents
A kind of Venturi washing high effect dust cleaner Download PDFInfo
- Publication number
- CN209173629U CN209173629U CN201822013530.6U CN201822013530U CN209173629U CN 209173629 U CN209173629 U CN 209173629U CN 201822013530 U CN201822013530 U CN 201822013530U CN 209173629 U CN209173629 U CN 209173629U
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- China
- Prior art keywords
- knockout drum
- high effect
- venturi
- dust cleaner
- effect dust
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Abstract
The utility model relates to a kind of Venturis to wash high effect dust cleaner, it includes knockout drum, the knockout drum middle inside position on the upper side is fixedly installed flue tube, Whirlwind cyclone is evenly arranged on the flue tube, the left end of the flue tube is fixedly connected with Venturi tube, the left part of the Venturi tube is provided with spray main pipe, the right end of the spray main pipe is provided with nozzle, the upper end of the knockout drum is provided with clarifier outlet, the inside upper part of the knockout drum is provided with demister, the lower end of the knockout drum is provided with sewage draining exit；The utility model has the advantages that structurally reasonable, easy to use, gas-liquid separation effect is good, high dust collection efficiency.
Description
Technical field
The utility model belongs to industrial smoke dust-extraction unit technical field, and in particular to a kind of Venturi washing is efficient
Dust-extraction unit.
Background technique
Venturi scrubber is small due to having many advantages, such as high dust collection efficiency, maintenance workload, in industrial smoke dedusting and takes off
Obtained wide application in sulphur, but knockout drum used by traditional Venturi scrubber generally use tangentially into
The cyclone separating tube entered, grit thinner for partial size and droplet do not have effective gas-liquid separation effect, so that part partial size
Thinner grit and droplet are escaped as clarifier is discharged, and affect dust removing effects；Therefore it provides one kind is structurally reasonable, makes
It is necessary with convenient, gas-liquid separation effect is good, high dust collection efficiency Venturi washs high effect dust cleaner.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide it is a kind of it is structurally reasonable, easy to use,
Gas-liquid separation effect is good, high dust collection efficiency Venturi washs high effect dust cleaner.
Purpose of the utility model is realized as follows: a kind of Venturi washs high effect dust cleaner, it includes gas
Liquid knockout drum, the knockout drum middle inside position on the upper side are fixedly installed flue tube, on the flue tube uniformly
It is provided with Whirlwind cyclone, the left end of the flue tube is fixedly connected with Venturi tube, and the left part of the Venturi tube is provided with
Main pipe is sprayed, the right end of the spray main pipe is provided with nozzle, and the upper end of the knockout drum is provided with clarifier and goes out
Mouthful, the inside upper part of the knockout drum is provided with demister, and the lower end of the knockout drum is provided with sewage draining exit.
The knockout drum is cylindric knockout drum.
The connection type of the flue tube and knockout drum is welding.
The connection type of the flue tube and literary mound standpipe is flanged joint.
The Whirlwind cyclone is axial type Whirlwind cyclone, and the quantity of the Whirlwind cyclone is 3-8.
The Whirlwind cyclone is axial type ceramic cyclone, and the quantity of the Whirlwind cyclone is 3-8.
The demister is mesh mist eliminator.
The demister is wire mesh demister.
The nozzle is atomizer.
The nozzle is one of pressure type atomizer, rotation type atomization nozzle or pneumatic nozzle.
The utility model has the beneficial effects that the utility model uses nozzle, nozzle is formed greatly in Venturi tube trunnion entrance
It measures the drop of atomization and covers entire passage section, these very thin droplets become the barrier for preventing grit, industrial processes
The ash-laden gas of middle generation is after spraying cooling is humidified, and since the larynx velocity in pipes of Venturi tube is very high, gas-liquid two-phase is obtained
Sufficient mixing, occurs fierce cohesion between grit and water droplet or grit and grit, tiny dust cohesion at diameter compared with
Big dust-containing liquid grain carries out gas-liquid separation subsequently into knockout drum, the dust-laden wet flue gas warp after Venturi tube is washed
Cross the Whirlwind cyclone of laid out in parallel, gas flow is from becoming passing through the guiding being fixedly installed in Whirlwind cyclone straight down horizontally forward
Blade generates high speed rotation, and air-flow is twist moved downward along the cylinder of Whirlwind cyclone, and the big drop of density and grit are being centrifuged
It is thrown toward the barrel of Whirlwind cyclone under the action of power, and under the effect of gravity, is flowed downward out along Whirlwind cyclone barrel, and finally from gas-liquid
The sewage draining exit of knockout drum flows out, and partially the air-flow of rotation is upwardly formed secondary in the cylinder contract of Whirlwind cyclone to center flow
Be vortexed through Whirlwind cyclone gas-guide tube outflow, using knockout drum top setting demister to fine dust and droplet into
One step separation, to ensure that efficient efficiency of dust collection；There is the utility model structurally reasonable, easy to use, gas-liquid separation to imitate
The advantages of fruit is good, high dust collection efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of Venturi of the utility model washs high effect dust cleaner.
Fig. 2 is a kind of structural schematic diagram of the Whirlwind cyclone of Venturi washing high effect dust cleaner of the utility model.
In figure: 1, spraying main pipe 2, nozzle 3, Venturi tube 4, Whirlwind cyclone 5, demister 6, clarifier outlet 7, row
Dirty mouth 8, knockout drum 9, flue tube 41, gas-guide tube 42, guide vane 43, cylinder.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of Venturi washs high effect dust cleaner, it includes knockout drum 8, the gas-liquid
8 middle inside of knockout drum position on the upper side is fixedly installed flue tube 9, and Whirlwind cyclone 4, institute are evenly arranged on the flue tube 9
The left end for the flue tube 9 stated is fixedly connected with Venturi tube 3, and the left part of the Venturi tube 3 is provided with spray main pipe 1, institute
The right end for the spray main pipe 1 stated is provided with nozzle 2, and the upper end of the knockout drum 8 is provided with clarifier outlet 6, described
The inside upper part of knockout drum 8 be provided with demister 5, the lower end of the knockout drum 8 is provided with sewage draining exit 7.
The utility model uses nozzle 2, and nozzle 2 forms the drop being largely atomized and covering in 3 trunnion entrance of Venturi tube
Entire passage section, these very thin droplets become the barrier for preventing grit, the ash-laden gas warp generated in industrial processes
After crossing spraying cooling humidification, since the larynx velocity in pipes of Venturi tube 3 is very high, gas-liquid two-phase has obtained sufficient mixing, grit
Fierce cohesion occurs between water droplet or grit and grit, tiny dust cohesion is at the dust-containing liquid grain being relatively large in diameter, then
Gas-liquid separation is carried out into knockout drum 8, the dust-laden wet flue gas after the washing of Venturi tube 3 passes through the whirlwind of laid out in parallel
Son, gas flow from becoming passing through the guide vane 42 that is fixedly installed in Whirlwind cyclone 4 straight down and generating high speed and revolve horizontally forward
Turn, air-flow is twist moved downward along the cylinder of Whirlwind cyclone 4, and the big drop of density and grit are got rid of under the influence of centrifugal force
It to the barrel of Whirlwind cyclone 4, and under the effect of gravity, is flowed downward out along 4 barrel of Whirlwind cyclone, and finally from the blowdown of knockout drum
Mouth outflow, partially the air-flow of rotation is upwardly formed secondary vortex flow through whirlwind in 43 contract of cylinder of Whirlwind cyclone 4 to center flow
The gas-guide tube 41 of son 4 flows out, and the demister 5 being arranged using 8 top of knockout drum is further to fine dust and droplet
Separation, to ensure that efficient efficiency of dust collection；The utility model have it is structurally reasonable, easy to use, gas-liquid separation effect is good,
The advantages of high dust collection efficiency.
Embodiment 2
As shown in Figure 1, a kind of Venturi washs high effect dust cleaner, it includes knockout drum 8, the gas-liquid
8 middle inside of knockout drum position on the upper side is fixedly installed flue tube 9, and Whirlwind cyclone 4, institute are evenly arranged on the flue tube 9
The left end for the flue tube 9 stated is fixedly connected with Venturi tube 3, and the left part of the Venturi tube 3 is provided with spray main pipe 1, institute
The right end for the spray main pipe 1 stated is provided with nozzle 2, and the upper end of the knockout drum 8 is provided with clarifier outlet 6, described
The inside upper part of knockout drum 8 be provided with demister 5, the lower end of the knockout drum 8 is provided with sewage draining exit 7.
For better effect, the knockout drum 8 is cylindric knockout drum.
For better effect, the connection type of the flue tube 9 and knockout drum 8 is welding.
For better effect, the connection type of the flue tube 9 and literary mound standpipe 3 is flanged joint.
For better effect, the Whirlwind cyclone 4 is axial type Whirlwind cyclone, and the quantity of the Whirlwind cyclone 4 is 3-8
It is a.
For better effect, the Whirlwind cyclone 4 is axial type ceramic cyclone, using ceramic cyclone wearability
Good, long service life, high dust collection efficiency, the quantity of the Whirlwind cyclone 4 is 3-8.
For better effect, the demister 5 is mesh mist eliminator.
For better effect, the demister 5 is wire mesh demister, and the demister is 304 stainless steels
Mesh mist eliminator or 316L stainless steel cloth demister.
For better effect, the nozzle 2 is atomizer.
For better effect, the nozzle is pressure type atomizer, rotation type atomization nozzle or pneumatic nebulization spray
One of mouth.
The utility model uses nozzle 2, and nozzle 2 forms the drop being largely atomized and covering in 3 trunnion entrance of Venturi tube
Entire passage section, these very thin droplets become the barrier for preventing grit, the ash-laden gas warp generated in industrial processes
After crossing spraying cooling humidification, since the larynx velocity in pipes of Venturi tube 3 is very high, gas-liquid two-phase has obtained sufficient mixing, grit
Fierce cohesion occurs between water droplet or grit and grit, tiny dust cohesion is at the dust-containing liquid grain being relatively large in diameter, then
Gas-liquid separation is carried out into knockout drum 8, the dust-laden wet flue gas after the washing of Venturi tube 3 passes through the whirlwind of laid out in parallel
Son, gas flow from becoming passing through the guide vane 42 that is fixedly installed in Whirlwind cyclone 4 straight down and generating high speed and revolve horizontally forward
Turn, air-flow is twist moved downward along the cylinder of Whirlwind cyclone 4, and the big drop of density and grit are got rid of under the influence of centrifugal force
It to the barrel of Whirlwind cyclone 4, and under the effect of gravity, is flowed downward out along 4 barrel of Whirlwind cyclone, and finally from the blowdown of knockout drum
Mouth outflow, partially the air-flow of rotation is upwardly formed secondary vortex flow through whirlwind in 43 contract of cylinder of Whirlwind cyclone 4 to center flow
The gas-guide tube 41 of son 4 flows out, and the demister 5 being arranged using 8 top of knockout drum is further to fine dust and droplet
Separation, to ensure that efficient efficiency of dust collection；The utility model have it is structurally reasonable, easy to use, gas-liquid separation effect is good,
The advantages of high dust collection efficiency.
Claims (10)
1. a kind of Venturi washs high effect dust cleaner, it includes knockout drum, it is characterised in that: the gas-liquid point
It is fixedly installed flue tube from tank middle inside position on the upper side, Whirlwind cyclone, the cigarette are evenly arranged on the flue tube
The left end of deferent is fixedly connected with Venturi tube, and the left part of the Venturi tube is provided with spray main pipe, and the spray is female
The right end of pipe is provided with nozzle, and the upper end of the knockout drum is provided with clarifier outlet, the knockout drum
Inside upper part is provided with demister, and the lower end of the knockout drum is provided with sewage draining exit.
2. a kind of Venturi according to claim 1 washs high effect dust cleaner, it is characterised in that: the gas-liquid
Knockout drum is cylindric knockout drum.
3. a kind of Venturi according to claim 1 washs high effect dust cleaner, it is characterised in that: the flue
The connection type of pipe and knockout drum is welding.
4. a kind of Venturi according to claim 1 washs high effect dust cleaner, it is characterised in that: the flue
The connection type of the mound Guan Yuwen standpipe is flanged joint.
5. a kind of Venturi according to claim 1 washs high effect dust cleaner, it is characterised in that: the whirlwind
Son is axial type Whirlwind cyclone, and the quantity of the Whirlwind cyclone is 3-8.
6. a kind of Venturi according to claim 5 washs high effect dust cleaner, it is characterised in that: the whirlwind
Son is axial type ceramic cyclone, and the quantity of the Whirlwind cyclone is 3-8.
7. a kind of Venturi according to claim 1 washs high effect dust cleaner, it is characterised in that: the demisting
Device is mesh mist eliminator.
8. a kind of Venturi according to claim 7 washs high effect dust cleaner, it is characterised in that: the demisting
Device is wire mesh demister.
9. a kind of Venturi according to claim 1 washs high effect dust cleaner, it is characterised in that: the nozzle
For atomizer.
10. a kind of Venturi according to claim 9 washs high effect dust cleaner, it is characterised in that: the spray
Mouth is one of pressure type atomizer, rotation type atomization nozzle or pneumatic nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013530.6U CN209173629U (en) | 2018-12-03 | 2018-12-03 | A kind of Venturi washing high effect dust cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013530.6U CN209173629U (en) | 2018-12-03 | 2018-12-03 | A kind of Venturi washing high effect dust cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173629U true CN209173629U (en) | 2019-07-30 |
Family
ID=67375331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013530.6U Active CN209173629U (en) | 2018-12-03 | 2018-12-03 | A kind of Venturi washing high effect dust cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209173629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744314A (en) * | 2020-08-04 | 2020-10-09 | 沈金鹏 | Venturi cyclone dust collector |
| CN113648775A (en) * | 2021-09-17 | 2021-11-16 | 华东理工大学 | Gas cooling-washing device and method |
-
2018
- 2018-12-03 CN CN201822013530.6U patent/CN209173629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744314A (en) * | 2020-08-04 | 2020-10-09 | 沈金鹏 | Venturi cyclone dust collector |
| CN113648775A (en) * | 2021-09-17 | 2021-11-16 | 华东理工大学 | Gas cooling-washing device and method |
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