CN205965360U - Wet -type coal gas dust removal tank - Google Patents
Wet -type coal gas dust removal tank Download PDFInfo
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- CN205965360U CN205965360U CN201620902298.XU CN201620902298U CN205965360U CN 205965360 U CN205965360 U CN 205965360U CN 201620902298 U CN201620902298 U CN 201620902298U CN 205965360 U CN205965360 U CN 205965360U
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- airflow
- coal gas
- demister
- distribution board
- type coal
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Abstract
The utility model discloses a wet -type coal gas dust removal tank, include: the columniform jar body, intake pipe, blast pipe and blowdown pond, the top surface of jar body is equipped with the intake pipe, and the bottom is equipped with the blowdown pond, and jar side wall upper portion is equipped with the blast pipe, jar internal the longitudinal arrangement's of being equipped with and the baffle that separates intake pipe and blast pipe, the baffle divide into left cavity and right cavity with the jar body, the upper portion of right side cavity is equipped with A airflow distribution plate, and A airflow distribution plate's lower part is equipped with first atomizer, and the lower part of baffle is equipped with a plurality of air current holes, and the air current hole is with left cavity and right cavity intercommunication, the upper portion of left side cavity is equipped with the defroster, and the lower part of blast pipe is located to the defroster, and the lower part of defroster is equipped with the second atomizer. The utility model discloses a technique aim at provides one kind through two -stage dust collector for the wet -type coal gas dust removal tank that the dust collection efficiency is higher, it is safer to remove dust, can adapt to high -temperature gas, can the defogging after removing dust.
Description
Technical field
This utility model is related to deduster field, particularly a kind of wet type coal gas dedusting tank.
Background technology
Cleaner can be divided into by dedusting method：Dry collector, half dry type cleaner unit and wet scrubber, and wet type is removed
Dirt device can carry out high-effective dust-removing to the coal gas with impurity, and also safer.Wet scrubber be make dusty gas with
Liquid close contact, is acted on and other effects using the inertial collision of water droplet and granule or using water and being sufficiently mixed of dust
Arrested particles or make granule increase or stay to reach water and the device of dust separation effect in fixing container.
, when filtering to coal gas of high temperature, filter efficiency is relatively low for existing wet dust separater, and resistance is larger, does not have
It is specifically designed for coal gas of high temperature and carry out dedusting so that efficiency of dust collection substantially reduces.Traditional dust arrester is removed herein in connection with electricity
The dust removing effects of coal gas are not only reduced, but also can bring imponderable danger to dedusting by dirt.
Utility model content
The deficiency existing for above-mentioned dust arrester, technical purpose of the present utility model is to provide one kind to remove by two-stage
Dirt device so that efficiency of dust collection is higher, dedusting more safely, can adapt to high-temperature gas, be capable of demisting after dedusting terminates
Wet type coal gas dedusting tank.
This utility model is achieved through the following technical solutions：
A kind of wet type coal gas dedusting tank, including：The tank body of cylinder, air inlet pipe, exhaustor and pollution discharge pond, described tank body
Top surface is provided with air inlet pipe, and bottom is provided with pollution discharge pond, and tank wall top is provided with exhaustor, is provided with being longitudinally arranged and incites somebody to action in tank body
The dividing plate that air inlet pipe and exhaustor separate, tank body is divided into left chamber and right chamber room by dividing plate；The top of right chamber room is provided with A air-flow and divides
Fabric swatch, the bottom of A airflow-distribution board is provided with the first aerosol apparatus, and the bottom of dividing plate is provided with some airflow holes, and airflow hole is by left chamber
And right chamber；The top of left chamber is provided with demister, and demister is provided with located at the bottom of exhaustor, the bottom of demister
Two aerosol apparatus.
In technique scheme, the coal that tank body carries impurity can will be entered from air inlet pipe by the airflow-distribution board being provided with
Gas evenly spreads in tank body, is contacted with coal gas by the water smoke that the first aerosol apparatus spray, thus by contaminant filter, and by weight
Power effect impurity is downwardly towards pollution discharge pond along water smoke, and the coal gas through first time remove impurity enters through the airflow hole of the lower partition
Enter to left chamber, and dedusting is carried out to impurity further by the liquid that the second aerosol apparatus spray, the coal gas after dedusting is through removing
Day with fog removes to water smoke, thus obtaining clean and combustible gas being dried.
Further, the spray direction of described first aerosol apparatus is that the spray direction of the second aerosol apparatus is vertical vertically upward
Directly downward.
In technique scheme, by the spray direction of the first aerosol apparatus is set to vertically upward, thus the water smoke spraying
Time enough can be had to stop contacted with impurity in the air so that impurity removes cleaner, and can be to high temperature
Gas fully lowered the temperature；The spray direction of the second aerosol apparatus be vertically downward, thus with airflow counter-collision upwards, produce more
Many water smoke, filters to impurity further, thus reaching more preferable dust removing effects, miscellaneous to a diameter of 0.1～20 micron
Matter can effectively remove, and also less than 0.1 micron of impurity also can effectively can be removed.
Further, described airflow hole on dividing plate and be provided with B airflow-distribution board, B air-flow between the second aerosol apparatus
Distribution grid tilts to install to dividing plate direction.
In technique scheme, uniformly scattered by the gas that the B airflow-distribution board being provided with enables to enter left chamber,
So that the water smoke spraying fully is contacted with impurity, so that efficiency of dust collection is higher, B airflow-distribution board is inclined to dividing plate direction
Tiltedly, because gas enters such that it is able to enable to enter the air-flow of left chamber along the B airflow-distribution board tilting from the lower partition
Scatter upwards, it is to avoid the horizontally disposed B airflow-distribution board problem uneven to shunting, thus improving efficiency of dust collection.
Further, the horizontal cross sectional geometry of described demister is semicircle, and demister includes some semicircular blades,
The vertical section of described blade is shaped as serpentine, and the spacing between blade is 25～35mm.
In technique scheme, by the horizontal cross sectional geometry of demister being set to semicircle such that it is able to cooperation is installed
Indoor in left chamber, and the blade of demister is set to semicircle, the vertical section of blade is shaped as serpentine, so that right
The removal efficiency of water smoke is higher；Blade pitgh is excessive, and demisting efficiency reduces, and coal gas band water is serious, and blade pitgh is too small, increases energy
Consumption, reduces resistance, and the easy structure of blade, blocking, when the spacing between blade is 25～35mm, not only makes demisting efficiency
Greatly increase, but also be not easy fouling, and be also more prone to clean dirty thing.
Further, the top of described left chamber is provided with high-pressure water jet moving up and down, if high-pressure water jet includes
The dry shower nozzle being evenly arranged, the irrigation pressure of high-pressure water jet is 0.25～0.4Mpa.
In technique scheme, high-pressure water jet moving up and down is provided with by the top in left chamber so that needing
When wanting scale removal, high-pressure water jet is moved down, spray water under high pressure and demister is carried out, when not needing cleaning, spray water with high pressure
Device moves to top, thus avoiding the stop to air-flow for the fountain head, improves the flow efficiency of air-flow, and also convenient cleaning removes
Day with fog, the hydraulic pressure of high-pressure water jet is set to 0.25～0.4Mpa, enabling comparatively fast understand dirt, and will not be because excessive
Pressure destroys to demister.
Further, the top of described demister is provided with air flow measuring apparatus, and described air flow measuring apparatus include intelligence
Can type and mechanical type air-flow velocity measuring instrument.
In technique scheme, the air flow measuring apparatus being provided with can record the air velocity through demister, by gas
Stream speed controlling is within the specific limits, it is possible to increase the demisting efficiency of demister, and when demister blocks, air velocity is bright
Aobvious decline is such that it is able to play the effect of the dirt judging in demister.
Further, the angle of inclination of described B airflow-distribution board is 10～20 °, between B airflow-distribution board and airflow hole
Mounting distance is 5～10cm.
In technique scheme, the angle of inclination of B airflow-distribution board is set to 10～20 °, enables to B airflow-distribution board
More preferably air-flow can be disperseed, increase deimpurity efficiency, the mounting distance between B airflow-distribution board and airflow hole be 5～
10cm, enables to B airflow-distribution board closer to bottom, so that the water smoke that air-flow is sprayed with aerosol apparatus more fully connects
Touch, increase the efficiency of demisting.
The beneficial effects of the utility model are:
1st, the airflow-distribution board passing through to be provided with can evenly spread to entering the coal gas with impurity for the tank body from air inlet pipe
In tank body, contacted with coal gas by the water smoke that the first aerosol apparatus spray, thus by contaminant filter and suitable by action of gravity impurity
Water smoke and be downwardly towards pollution discharge pond, and the coal gas through first time remove impurity enters into left chamber through the airflow hole of the lower partition,
And dedusting is carried out to impurity further by the liquid that the second aerosol apparatus spray, the coal gas after dedusting goes to water smoke through demister
Remove, thus obtaining clean and combustible gas being dried.
2nd, by being set to vertically upward the spray direction of the first aerosol apparatus, thus when the water smoke spraying can have enough
Between stop and contacted with impurity in the air so that impurity removes cleaner, and the gas of high temperature can be carried out fully
Cooling；The spray direction of the second aerosol apparatus be vertically downward, thus with airflow counter-collision upwards, produce more water smokes, enter one
Step filters to impurity, thus reaching more preferable dust removing effects, a diameter of 0.1～20 micron of impurity can effectively be gone
Remove, and also less than 0.1 micron of impurity also can effectively can be removed, compared to traditional cleaner unit, efficiency of dust collection is big
Big raising.
3rd, pass through the B airflow-distribution board that is provided with and enable to enter the gas of left chamber uniformly to scatter so that the water that sprays
Mist is fully contacted with impurity, so that efficiency of dust collection is higher, B airflow-distribution board is tilted to dividing plate direction, due to gas
Enter such that it is able to enable the air-flow entering left chamber to scatter upwards along the B airflow-distribution board tilting from the lower partition, keep away
Exempt from the horizontally disposed B airflow-distribution board problem uneven to shunting, thus improving efficiency of dust collection.
Brief description
Fig. 1 is general structure schematic diagram of the present utility model.
In figure labelling：1 is tank body, 2 is air inlet pipe, 3 is exhaustor, 4 is the first aerosol apparatus, 5 is A airflow-distribution board, 6 are
Second aerosol apparatus, 7 be dividing plate, 7.1 be airflow hole, 8 be pollution discharge pond, 9 be demister, 10 be B airflow-distribution board, 11 be high pressure spray
Hydrophone.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail.
Wet type coal gas dedusting tank as shown in Figure 1, including：Tank body 1, air inlet pipe 2, exhaustor 3, the first aerosol apparatus 4, A gas
Flow point fabric swatch 5, the second aerosol apparatus 6, dividing plate 7, airflow hole 7.1, pollution discharge pond 8, demister 9, B airflow-distribution board 10 and spray water with high pressure
Device 11, the top surface of tank body 1 is provided with air inlet pipe 2, and bottom is provided with pollution discharge pond 8, and tank body 1 side wall upper part is provided with exhaustor 3, in tank body 1
It is provided with dividing plate 7 that be longitudinally arranged and that air inlet pipe 2 and exhaustor 3 are separated, tank body 1 is divided into left chamber and right chamber room by dividing plate 7；
The top of right chamber room is provided with A airflow-distribution board 5, and the bottom of A airflow-distribution board 5 is provided with the first aerosol apparatus 4, and aerosol apparatus 4 are provided with many
The fog-spray nozzle of level, the bottom of dividing plate 7 is provided with some airflow holes 7.1；The top of left chamber is provided with demister 9, demister 9 located at
The bottom of exhaustor 3, the bottom of demister 9 is provided with the second aerosol apparatus 6.The water smoke that first aerosol apparatus 4 spray is compared with the second aerosol apparatus 6
The water smoke spraying is big, so that the first aerosol apparatus mainly carry out remove impurity to the impurity of larger particles, and the second aerosol apparatus 6 are main
Less impurity is carried out with remove impurity, substep remove impurity is so that dust removal rate is higher.
The spray direction of described first aerosol apparatus 4 is vertically upward, and the spray direction of the second aerosol apparatus 6 is vertically downward.
Described airflow hole 7.1 on dividing plate 7 and be provided with B airflow-distribution board 10 between the second aerosol apparatus 6, B airflow-distribution board 10 to
Dividing plate 7 direction tilts to install；The horizontal cross sectional geometry of described demister 9 is semicircle, and demister 9 includes some semicircular leaves
Piece, the vertical section of described blade is shaped as serpentine, and the spacing between blade is 25～35mm, the spacing between usual blade
For 27mm；The top of left chamber is provided with high-pressure water jet 11 moving up and down, and high-pressure water jet 11 includes some being evenly arranged
Shower nozzle, the irrigation pressure of high-pressure water jet 11 is 0.25～0.4Mpa, the irrigation pressure 0.3Mpa of usual high-pressure water jet 11,
The top of described demister 9 is provided with air flow measuring apparatus, and described air flow measuring apparatus are intelligent air-flow velocity measuring instrument,
The angle of inclination of described B airflow-distribution board 10 is 15 °, and the mounting distance between B airflow-distribution board 10 and airflow hole 7.1 is 6cm.
Coal gas with impurity enters into tank body 1 from air inlet pipe 2, after the uniform divided flows of A airflow-distribution board 5, then
The water smoke spraying through the first aerosol apparatus 4 carries out first dedusting, enters into left chamber through the gas of first dedusting from airflow hole 7.1
Room, enter into the air-flow of left chamber through B airflow-distribution board 10 be uniformly distributed air-flow after, flow up, then through the second spray
After the water smoke that day with fog 6 sprays carries out second dedusting, after the removing water smoke of demister 9, discharge from exhaustor 3, thus right
Gas carries out dedusting.
Claims (7)
1. a kind of wet type coal gas dedusting tank is it is characterised in that include：Cylindrical tank body（1）, air inlet pipe（2）, exhaustor（3）
And pollution discharge pond（8）, described tank body（1）Top surface be provided with air inlet pipe（2）, bottom is provided with pollution discharge pond（8）, tank body（1）Side wall upper part
It is provided with exhaustor（3）, tank body（1）Inside it is provided with being longitudinally arranged and by air inlet pipe（2）And exhaustor（3）The dividing plate separating（7）, every
Plate（7）By tank body（1）It is divided into left chamber and right chamber room；The top of right chamber room is provided with A airflow-distribution board（5）, A airflow-distribution board
（5）Bottom be provided with the first aerosol apparatus（4）, dividing plate（7）Bottom be provided with some airflow holes（7.1）；The top of left chamber is provided with
Demister（9）, demister（9）Located at exhaustor（3）Bottom, demister（9）Bottom be provided with the second aerosol apparatus（6）.
2. wet type coal gas dedusting tank according to claim 1 is it is characterised in that described first aerosol apparatus（4）Spraying square
To for vertically upward, the second aerosol apparatus（6）Spray direction be vertically downward.
3. wet type coal gas dedusting tank according to claim 1 it is characterised in that described located at dividing plate（7）On airflow hole
（7.1）With the second aerosol apparatus（6）Between be provided with B airflow-distribution board（10）, B airflow-distribution board（10）To dividing plate（7）Direction tilts
Install.
4. wet type coal gas dedusting tank according to claim 1 is it is characterised in that described demister（9）Horizontal cross-section shape
Shape is semicircle, demister（9）Including some semicircular blades, the vertical section of described blade is shaped as serpentine, blade it
Between spacing be 25～35mm.
5. wet type coal gas dedusting tank according to claim 1 is it is characterised in that be provided with can be upper and lower at the top of described left chamber
The high-pressure water jet of movement（11）, high-pressure water jet（11）Including some shower nozzles being evenly arranged, high-pressure water jet（11）Spray
Water pressure is 0.25～0.4Mpa.
6. wet type coal gas dedusting tank according to claim 1 is it is characterised in that described demister（9）Top be provided with gas
Rate of flow of fluid measuring instrument, described air flow measuring apparatus include intelligent and mechanical type air-flow velocity measuring instrument.
7. wet type coal gas dedusting tank according to claim 3 is it is characterised in that described B airflow-distribution board（10）Inclination
Angle is 10～20 °, B airflow-distribution board（10）With airflow hole（7.1）Between mounting distance be 5～10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902298.XU CN205965360U (en) | 2016-08-19 | 2016-08-19 | Wet -type coal gas dust removal tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902298.XU CN205965360U (en) | 2016-08-19 | 2016-08-19 | Wet -type coal gas dust removal tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205965360U true CN205965360U (en) | 2017-02-22 |
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ID=58031710
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620902298.XU Active CN205965360U (en) | 2016-08-19 | 2016-08-19 | Wet -type coal gas dust removal tank |
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| Country | Link |
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| CN (1) | CN205965360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817834A (en) * | 2017-11-13 | 2018-03-20 | 庄秋瑶 | Storage dump water sprinkler |
-
2016
- 2016-08-19 CN CN201620902298.XU patent/CN205965360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817834A (en) * | 2017-11-13 | 2018-03-20 | 庄秋瑶 | Storage dump water sprinkler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |