CN208839260U - A kind of dust-extraction unit of grain drying device - Google Patents
A kind of dust-extraction unit of grain drying device Download PDFInfo
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- CN208839260U CN208839260U CN201821120245.8U CN201821120245U CN208839260U CN 208839260 U CN208839260 U CN 208839260U CN 201821120245 U CN201821120245 U CN 201821120245U CN 208839260 U CN208839260 U CN 208839260U
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- cleaning
- combed
- dust
- cleaning solution
- extraction unit
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Abstract
The utility model provides a kind of dust-extraction unit of grain drying device, comprising: purge chamber has top plate, and bottom plate connects the cylindrical wall of top plate and bottom plate, the comb portion of multiple perpendicular separations, air inlet, air-introduced machine and exhaust outlet；The underwater cleaning for being horizontally set on purge chamber lower end is combed, and it includes a level board that wherein underwater cleaning, which is combed, which has multiple narrow slots therethrough；The reservoir of first cleaning solution, the first filter washing water inlet, the cleaning of the first immersion are combed, the second cleaning area, the second filter washing water inlet.The utility model combs the purge chamber designed using underwater cleaning with smaller volume, lower manufacturing cost, flexible scalability and the ability for removing multiple pollutant in one single.
Description
Technical field
The utility model relates to grain heat-drying fields, particularly relate to a kind of dust-extraction unit of grain drying device.
Background technique
During grain heat-drying, in order to keep grain relative clean to avoid there is mildew phenomena, it generally will do it and remove
Dirt processing.In the prior art, centrifugal dust collector and gravity settling chamber are mainly used.Centrifugal dust collector leans on centrifugal force separate powder
Dirt and gas, efficiency of dust collection is general, therefore dust removing effects are unsatisfactory.And the efficiency of dust collection of gravity settling chamber is lower, it is general to only have
50% or so, the occasion high for dust removal requirement is simultaneously not suitable for.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of dust-extraction unit of grain drying device, with solution
Certainly the above-mentioned problems in the prior art.
A kind of dust-extraction unit of grain drying device provided by the utility model, comprising:
Purge chamber, has top plate, and bottom plate connects the cylindrical wall of top plate and bottom plate, the comb portion of multiple perpendicular separations, air inlet
Mouthful, air-introduced machine and exhaust outlet；
The underwater cleaning for being horizontally set on purge chamber lower end is combed, and it includes a level board, the level that wherein underwater cleaning, which is combed,
Plate has multiple narrow slots therethrough；
The reservoir of first cleaning solution, setting is under water in the bottom of the purge chamber of cleaning comb lower section；
First filter washing water inlet, is located at the top that the underwater cleaning is combed, and the first injection apparatus enters with the first cleaning solution
Mouth fluidly connects, and for the first cleaning solution to be ejected into the first cleaning area, the first rinse liquid outlet is arranged in bottom plate；
The cleaning of first immersion is combed, and extends the entire cross section of over cleaning room in the first filter washing water inlet upper horizontal,
It includes multiple narrow slots that wherein the cleaning of the first immersion, which is combed,；
The lower section that the cleaning of the first immersion is combed, the cleaning solution liquid level position in the first cleaning area is arranged in first cleaning area
In the top that the underwater cleaning is combed；
The top that the cleaning of the first immersion is combed is arranged in second cleaning area；
The top that the cleaning of the first immersion is combed, the second injection apparatus and the second cleaning is arranged in second filter washing water inlet
Liquid entrance fluidly connects, for the second cleaning solution to be ejected into the second cleaning area；And second rinse liquid outlet, first
Immersion cleaning combs top through cleaning locular wall.
Optionally, the dust-extraction unit further include:
One or more additional cleanings are combed, the entire cross section of horizontal extension over cleaning room, and in purge chamber
It is intervally installed on vertical direction；
The top that corresponding additional cleaning is combed is arranged in one or more additional cleaning areas, each additional cleaning area；
One or more additional cleaning solution mouths enter the top that corresponding additional cleaning is combed, volume through cleaning locular wall
Outer injection apparatus is fluidly connected with additional filter washing water inlet, for cleaning solution to be ejected into corresponding additional cleaning area.
Fluid reaction area volume, and one or more corresponding additional rinse liquid outlets, above the cleaning of the first immersion is combed
Through cleaning locular wall.
Optionally, in the dust-extraction unit described in this, first, second cleaning solution is water.
Optionally, first, second cleaning solution and be by the cleaning solution that additional injection apparatus ejects can be clear
The chemical reagent of contained chemical particle in gas washing body.
Optionally, it first, second cleaning solution and is different by the cleaning solution that additional injection apparatus ejects
Liquid.
Optionally, the underwater cleaning is combed and the cleaning of the first immersion is combed and is made of stainless steel.
The utility model has the beneficial effects that: indoor identical or different cleaning solution can individually cleaned multiple
Multistage (multiple) water bath dust-removing is carried out to gas in horizontal interaction zone.Allow single cleaner with higher removal
The pollutant of efficiency removal wider range.The purge chamber designed is combed using underwater cleaning with smaller volume, lower manufacture
Cost, flexible scalability and the ability for removing multiple pollutant in one single.
Detailed description of the invention
Figure 1A is the structural schematic diagram that a kind of cleaning of dust-extraction unit provided by the utility model is combed；
Figure 1B is the sectional view for the 1B-1B that cleaning is combed shown in Figure 1A；
Fig. 1 C is the enlarged diagram at the angle that cleaning is combed shown in Figure 1A；
Fig. 2 is a kind of perspective view of dust-extraction unit provided by the utility model；
Fig. 3 is the perspective view of another dust-extraction unit provided by the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
With reference to the accompanying drawings, by taking plate and frame structure as an example, a kind of dust-extraction unit provided by the utility model is discussed in detail.
As shown in Fig. 2, a kind of dust-extraction unit provided by the utility model, the washing chamber including multistage wet scrubbing layer 2,4
11, all different cleaning solutions can be used to implement 100% cleaning to gas for each layer.Purge chamber 11 includes purge chamber, has top plate,
Bottom plate connects the cylindrical wall of top plate and bottom plate, the comb portion of multiple perpendicular separations, air inlet, air-introduced machine and exhaust outlet.
The utility model provides a kind of cleaning comb, and horizontal position and immersion mode of operation allow in a wet process
Multiple spray heads are stacked in purge chamber.
Figure 1A to 1C shows the general structure of cleaning comb 50.Cleaning comb 50 works in the horizontal direction, can be by having
Sufficient intensity, the sheet material of rigidity and the attributes such as heat-resisting, resistant to chemical etching or plate are made.Cleaning combs 50 generally by metal plate system
At preferably stainless steel is made.The body shape for cleaning the horizontal cross sectional geometry and dust-extraction unit combed matches, so that cleaning was combed
Sealing is kept between outer periphery and the internal perisporium of the purge chamber of dust-extraction unit.It includes multiple Butterworth Hatch that cleaning, which is combed,.The utility model
It is not intended to limit the shape, quantity and the direction combed relative to cleaning of Butterworth Hatch.Preferably, Butterworth Hatch is long 125~200mm,
It is preferred that broadband is the groove of 2mm.The spacing 63 of Butterworth Hatch is generally 20~25mm.Between multiple Butterworth Hatch and cleaning comb edge
Back gauge is identical, and preferably 40mm.It includes the multiple accelerator cards 71 being arranged at right angle of combing with cleaning that cleaning, which is combed,.The accelerator card equal part
Spacing between multirow Butterworth Hatch 61.The height of accelerator card is generally 150mm.The material phase that the material of accelerator card is combed with cleaning
Together.Above-mentioned parameter about Butterworth Hatch, accelerator card can be arranged according to practical application, and the utility model is limited not to this.
Fig. 2 shows the dust-extraction units combed comprising the utility model cleaning.The dust-extraction unit includes purge chamber 11.Purge chamber
11 include two immersion cleaning combs 12,13.
As shown in Fig. 2, the gas (band dust and gas stream) 1 sucked from drying device enters dust-extraction unit.The gas, which is introduced into, to be removed
The dust storage chamber 3 of the dirt device bottom.The lower section of dust storage chamber 3 is the reservoir for storing the first cleaning solution 31 (or solid film), water storage
Immersion cleaning comb 12 is provided with above pond.Gas enters dust under the positive pressure generated by air-introduced machine (not shown)
Room.Air pressure is enough the desired depth for making the first cleaning solution 31 reach 12 top of cleaning comb, and is enough that gas is overcome to comb from cleaning
Butterworth Hatch flow out bring pressure drop.The pressure of the dust storage chamber of the bottom is preferably 450mm water column.Gas passes through the collection of the bottom
The Butterworth Hatch that the cleaning of dirt room 3 is combed is risen with the speed of 20~25m/s.Later, gas enters the first cleaning area 33.Gas is at this
Cleaning area is sufficiently mixed with the first cleaning solution.The first cleaning solution liquid level on cleaning comb 12 is controlled by overflow pipe, and overflow pipe passes through
Cleaning, which is combed, protrudes into the reservoir of the first cleaning solution 31.The reservoir for being stored with the first cleaning solution 31 is usually located at the bottom of purge chamber 11
Portion.The first cleaning solution 37 overflowed is by 34 generation of the first cleaning solution through adjusting from the first filter washing water inlet distributing manifold 13
It replaces, to keep liquid level constant.The turbulent flow generated in dust-extraction unit will effectively from gas remove particulate matter and by its
It is transferred in cleaning solution.After leaving the first cleaning area 33, gas under the action of residual compression under rise to repeat the mistake
Journey enters the second cleaning area 35 by the second cleaning comb 14.For illustrative purposes, the second cleaning solution of the second cleaning area 35
Depth controlled by the second rinse liquid outlet, which can be multiple overflow launders 23.The overflow launder is by second
Cleaning solution shifts from purge chamber and directs it to the reservoir (not shown) of the second cleaning solution.It, can using above-mentioned dust-extraction unit
Final dustings are carried out by cleaning 14 pairs of gases 1 of comb.Certainly, for the first, second cleaning solution other than it can be water, can also be can
Any chemical reagent chemically reacted with chemical particle contained in gas.Specific reagent can be according to the gas componant to be removed
It determines, the utility model is limited not to this.In addition, the first, second cleaning solution on cleaning comb 12,14 is also possible to not
Same cleaning solution.The second cleaning solution on cleaning comb 14 is constantly replaced by the cleaning solution 36 through adjusting.Leave the second cleaning area
35 purification gas 7 can be discharged by exhaust outlet, or receive to be further processed.It is alternatively possible to cleaning indoor Vertical Square
It increases continuously additional cleaning upward to comb, further to implement dust removal operation to gas.
As shown in figure 3, purge chamber 11 further includes clear in the cleaning combed as the second cleaning immersion that is arranged below 14 of combing
Wash comb 22.
As shown in figure 3, the gas (band dust and gas stream) 1 sucked from drying device enters dust-extraction unit.Gas 1 is imported first
Immersion cleaning comb 22.Gas enters under the normal pressure generated by air-introduced machine (not shown).Gas pressure is enough to overcome by clear
Pressure caused by the depth of the first cleaning solution on 22 of combing is washed, and is enough for the second cleaning solution of certain depth to be maintained at the
On two cleaning combs 14.Optionally, additional gas pressure can be joined, the pressure drop generated when overcoming gas to pass through Butterworth Hatch with
And the pressure drop generated in gas conduction.The pressure of the dust storage chamber of the bottom is preferably 450mm water column.Gas is true to be combed by cleaning
Fixed speed is risen by the Butterworth Hatch in immersion cleaning comb 22.Later, the first cleaning area 33 that gas enters, herein gas
The first cleaning solution in body and the first cleaning area 33 is sufficiently mixed.The first cleaning solution liquid level on immersion cleaning comb 22 is by such as
The sensor of differential pressure pick-up controls.The sensor starts control valve to adjust the liquid of outflow, by purge chamber's bottom plate
The first rinse liquid outlet 32 carry out it is recycled.First through adjusting is added by the first filter washing water inlet distributing manifold 13
Cleaning solution 34, to keep the liquid level of the first cleaning solution constant.Cleaning indoor cleaning solution turbulent flow can remove effectively in gas
Particulate matter is simultaneously transferred into cleaning solution.After leaving the first cleaning area 33, gas rises under residual compression with weight
The multiple process enters the second cleaning area 35 by cleaning comb 14.For illustrative purposes, the second cleaning of the second cleaning area 35
The depth of liquid is controlled by the second rinse liquid outlet, which can be multiple overflow launders 23, and the overflow launder is by
Two cleaning solutions shift from purge chamber and direct it to the reservoir (not shown) of the second cleaning solution.Using above-mentioned dust-extraction unit,
The 14 pairs of gases 1 that can be combed by cleaning carry out final dusting.Certainly, the first, second cleaning solution can also be energy other than it can be water
Enough any chemical reagent chemically reacted with chemical particle contained in gas.Specific reagent can according to the gas to be removed at
Divide and determine, the utility model is limited not to this.In addition, the first, second cleaning solution on cleaning comb 22,14 is also possible to
Different cleaning solutions.The warp that the second cleaning solution on cleaning comb 14 is constantly carried by the second wash fluid entrance distributing manifold 15
The cleaning solution 36 of adjusting is replaced.The purification gas 7 for leaving the second cleaning area 35 can be discharged by exhaust outlet, or receive further place
Reason.It is alternatively possible to additional cleaning comb be increased continuously cleaning indoor vertical direction Shangdi, further to implement to gas
Dust removal operation.
The utility model has the advantages that indoor identical or different cleaning solution can individually cleaned in multiple levels
Water bath dust-removing is carried out to gas in interaction zone.Single washing facility is allowed to remove wider range with higher removal efficiency
Pollutant.There is smaller volume using the purge chamber of underwater cleaning comb design, lower manufacturing cost is flexible expansible
Property and in one single remove multiple pollutant ability.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of dust-extraction unit of grain drying device characterized by comprising
Purge chamber, have top plate, bottom plate, connect top plate and bottom plate cylindrical wall, the comb portion of multiple perpendicular separations, air inlet,
Air-introduced machine and exhaust outlet；
The underwater cleaning for being horizontally set on purge chamber lower end is combed, and it includes a level board, level board tool that wherein underwater cleaning, which is combed,
There are multiple narrow slots therethrough；
The reservoir of first cleaning solution, setting is at the bottom of the cleaning chamber；
First filter washing water inlet, is located at the top that the underwater cleaning is combed, and the first injection apparatus and the first filter washing water inlet are flowed
Body connection, for the first cleaning solution to be ejected into the first cleaning area, the first rinse liquid outlet is arranged in the soleplate；
The cleaning of first immersion is combed, and extends the entire cross section of over cleaning room in the first filter washing water inlet upper horizontal, wherein
It includes multiple narrow slots that the cleaning of first immersion, which is combed,；
First cleaning area, is arranged in the lower section that the cleaning of the first immersion is combed, and the cleaning solution liquid level in the first cleaning area is located at institute
State the top of underwater cleaning comb
The top that the cleaning of the first immersion is combed is arranged in second cleaning area；
Second filter washing water inlet, is arranged in the top that the cleaning of the first immersion is combed, and the second injection apparatus enters with the second cleaning solution
Mouth fluidly connects, for the second cleaning solution to be ejected into the second cleaning area；And second rinse liquid outlet, it is immersed first
Formula cleaning combs top through cleaning locular wall.
2. dust-extraction unit according to claim 1, which is characterized in that further include:
One or more additional cleanings are combed, the entire cross section of horizontal extension over cleaning room, and in the vertical of purge chamber
It is intervally installed on direction；
The top that corresponding additional cleaning is combed is arranged in one or more additional cleaning areas, each additional cleaning area；
One or more additional cleaning solution mouths, through the top that cleaning locular wall is combed into corresponding additional cleaning, additionally
Injection apparatus is fluidly connected with additional filter washing water inlet, for cleaning solution to be ejected into corresponding additional cleaning area.
3. dust-extraction unit according to claim 1 or 2, which is characterized in that first, second cleaning solution is water.
4. dust-extraction unit according to claim 1 or 2, which is characterized in that first, second cleaning solution and by additional
The cleaning solution that ejects of injection apparatus be can in purge gas contained chemical particle chemical reagent.
5. dust-extraction unit according to claim 4, which is characterized in that first, second cleaning solution and by additional
The cleaning solution that injection apparatus ejects is different liquid.
6. dust-extraction unit according to claim 1, which is characterized in that the underwater cleaning is combed and the cleaning of the first immersion is combed
It is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120245.8U CN208839260U (en) | 2018-07-12 | 2018-07-12 | A kind of dust-extraction unit of grain drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120245.8U CN208839260U (en) | 2018-07-12 | 2018-07-12 | A kind of dust-extraction unit of grain drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208839260U true CN208839260U (en) | 2019-05-10 |
Family
ID=66353158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821120245.8U Active CN208839260U (en) | 2018-07-12 | 2018-07-12 | A kind of dust-extraction unit of grain drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208839260U (en) |
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2018
- 2018-07-12 CN CN201821120245.8U patent/CN208839260U/en active Active
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