CN106925058A - Pipe precipitator and dust pelletizing system - Google Patents
Pipe precipitator and dust pelletizing system Download PDFInfo
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- CN106925058A CN106925058A CN201710220060.8A CN201710220060A CN106925058A CN 106925058 A CN106925058 A CN 106925058A CN 201710220060 A CN201710220060 A CN 201710220060A CN 106925058 A CN106925058 A CN 106925058A
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- Prior art keywords
- inwall
- dirt pocket
- water
- storage cavity
- water storage
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- 239000012716 precipitator Substances 0.000 title claims abstract description 52
- 239000000428 dust Substances 0.000 title claims abstract description 33
- 238000005453 pelletization Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 195
- 239000000779 smoke Substances 0.000 claims abstract description 84
- 238000003860 storage Methods 0.000 claims abstract description 77
- 239000007921 spray Substances 0.000 claims abstract description 49
- 239000010802 sludge Substances 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 15
- 231100000719 pollutant Toxicity 0.000 abstract description 15
- 239000001648 tannin Substances 0.000 abstract description 6
- 235000018553 tannin Nutrition 0.000 abstract description 6
- 229920001864 tannin Polymers 0.000 abstract description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 239000010865 sewage Substances 0.000 description 14
- 239000002023 wood Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 7
- 239000013618 particulate matter Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
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- 239000000126 substance Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
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- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
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- 238000004064 recycling Methods 0.000 description 3
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- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- -1 plate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a kind of pipe precipitator and dust pelletizing system, the pipe precipitator (1) includes housing (11), it is opened in the air inlet (14) of the housing (11) upper end, and it is opened in the gas outlet and delivery port of the housing (11) lower end, interconnected the first dirt pocket (12) and water storage cavity (13) is sequentially formed with from top to bottom in the housing (11), the air inlet (14) connects with the upper end of first dirt pocket (12), the gas outlet and delivery port are opened on the side wall of the water storage cavity (13), first dirt pocket (12) includes up big and down small the first conical inwall, it is provided with being formed on first inwall first spray equipment (15) of the water smoke for the moving down layer of eddy current type in first dirt pocket (12).The pipe precipitator and dust pelletizing system that the present invention is provided can effectively remove the pollutant such as free formaldehyde, wood-fibred, tannin in dusty gas.
Description
Technical field
It is the present invention relates to dedusting technology field more particularly to a kind of for removing the generation of the technical fields such as Wood-based Panel Production
The pipe precipitator of the materials such as free formaldehyde, wood-fibred, tannin in dusty gas and the dedusting including the pipe precipitator
System.
Background technology
Wood-based plate is, with timber or other non-wood plants as raw material, various unit materials to be separated into through certain machining
Afterwards, apply or do not apply the sheet material or pressing of adhesive and other additive gluings.Wood-based plate mainly includes gluing
The three major types products such as plate, wood shavings (particle) plate and fiberboard, its extension product and deep processed product reach hundreds of.The birth of wood-based plate
It is raw, indicate that timber processes the beginning in modernization period, process is developed into improvement wood property from the simple log shapes that change.
Additionally, wood-based plate can also improve the comprehensive utilization ratio of timber, 1 cubic metre of wood-based plate can be used instead of 3~5 cubic metres of logs.
Existing Wood-based Panel Production producer is used and dries cyclone separator substantially in wood-fibred drying system, and wood-fibred is dried
The gas that system is discharged after carrying out cyclonic separation through cyclone separator can be up to state standards to cyclone separator unit dust-exhausting quantity
Requirement, but, because drying system air quantity is big, flow velocity is fast, cyclone separator treatment wood-fibred amount is big, absolute dust-exhausting quantity compared with
Greatly, directly discharge produces large effect to surrounding enviroment.For example, timber is through warm in existing big-and-middle-sized Wood-based Panel Production enterprise
Fibre weight after mill or particle drying treatment is all larger, and treatment fibre weight hourly dries system about at 20~35 tons or so
System air quantity is about in 300,000~600,000m3/ h, is confined to dry the treatment effeciency of cyclone separator, it is partially dried after
Fiber is discharged in the lump with cyclone separator, even if pressing the calculating of the Effiency of whirlwind Separator 98%~99%, the fiber walked that floats reaches
To 4~8t/h.
Therefore, how fiber drying system is designed, the problem of Shi Zhong wood-based plates manufacturing enterprise urgent need to resolve is also
In the dirty protection of environment major issue urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of pipe precipitator, free formaldehyde, the wood in dusty gas can be effectively removed
The pollutants such as fiber, tannin.
To achieve these goals, the invention provides a kind of pipe precipitator, the pipe precipitator includes housing, opens
The air inlet for being located at the housing upper end and the gas outlet and the delivery port that are opened in the housing lower end, in the housing from
Top to bottm is sequentially formed with interconnected the first dirt pocket and water storage cavity, the upper end of the air inlet and first dirt pocket
Connection, the gas outlet and delivery port are opened on the side wall of the water storage cavity, and first dirt pocket includes up big and down small
The first conical inwall, be provided with first dirt pocket on first inwall formed eddy current type it is downward
First spray equipment of mobile water smoke layer.
Preferably, first dirt pocket also includes connecting positioned at the top of first inwall and with first inwall
The second inwall for connecing, second inwall be the face of cylinder, and second inwall diameter be equal to first inwall upper end
Diameter, first spray equipment forms the water smoke layer of eddy current type on second inwall, and water smoke layer is successively along the
Two inwalls and the rotation of the first inwall flow downward.
Preferably, first dirt pocket also has positioned at the top of second inwall and connects with second inwall
The 3rd inwall for connecing, the 3rd inwall is shaped as up-small and down-big cone, the diameter of the lower end of the 3rd inwall with
The equal diameters of the second inwall, the air inlet is connected with the upper end of the 3rd inwall, first inwall, the second inwall and
3rd inwall is coaxially disposed.
Preferably, first spray equipment is arranged at the 3rd inwall, and first spray equipment is described
The water smoke layer of eddy current type is formed on three inwalls, the water smoke layer revolves along the 3rd inwall, the second inwall and the first inwall successively
Turn to flow downward.
Preferably, the pipe precipitator also includes the second dirt pocket being arranged in the housing, second dedusting
Room is located between first dirt pocket and the water storage cavity and connects first dirt pocket and the water storage cavity, and described the
The structure of two dirt pockets is identical with the structure of first dirt pocket, and the second spray dress is provided with second dirt pocket
Put, second spray equipment forms water smoke in second dirt pocket.
Preferably, second spray equipment forms the water smoke of eddy current type in the cylinder shape inner wall of second dirt pocket
Layer, the water smoke layer flows downward along cylinder shape inner wall and the conical wall rotation of second dirt pocket successively.
Preferably, first spray equipment and the second spray equipment include the nozzle of multiple inner wall even distributions along housing
With the pipeline to the nozzle supplies water, the inwall of the angle of the nozzle with housing is tangent.
Preferably, the connecting leg connected with the water storage cavity is provided with the side wall of the water storage cavity, the connecting leg level sets
Put, the gas outlet, the side of the water storage cavity are formed at the top of the opening being connected with the connecting leg on the side wall of the water storage cavity
The delivery port is formed at the bottom of the opening being connected with the connecting leg on wall.
Preferably, the bottom of the side wall of the water storage cavity offers sludge outlet.
The present invention is that the pipe precipitator that the present invention is provided is removed by described first with the difference of prior art
The water smoke floor of eddy current type is formed on first inwall of dirt room, as water smoke layer rotates downwards on the first inwall, when containing
The gas for having the pollutants such as wood-fibred enters fashionable from air inlet with suitable speed (such as per second 7-10 meters), with the first dirt pocket
The pollutants such as the water smoke layer contact of interior rotation, wood-fibred are contacted with water smoke, while the water smoke that the Outboard Sections of gas are rotated
Layer is rotated, and will be thrown on the inwall of housing by the pollutant of the liquid droplet capture in water smoke, is flowed downwardly into along inner walls
In water storage cavity；Simultaneously because the first inwall is in cone so that the water smoke layer rotated on the first inwall is in first
The lower end exit of wall be gathered into the larger rotation of density water smoke layer so that through water smoke herein layer dust laden air in
Grain thing can be fully contacted with the fine liquid particles in water smoke layer, be trapped by water droplet, and trapping has the water droplet of particulate matter with water smoke layer
Moved downwardly together with air-flow, while mutually aggregation forms larger water droplet between water droplet, these water droplets are made in downward kinetic energy
Fallen into water storage cavity under and be collected, while the gas outlet by the air after water smoke layer treatment from the wall of water storage cavity side is discharged.
Because dusty gas is when by the first dirt pocket, the highdensity water smoke layer of the water smoke layer that can be rotated and bottom is secondary to catch
Collection, therefore, it is possible to pollutants such as the wood-fibreds in effectively removal dusty gas.
It is a further object to provide a kind of dust pelletizing system, the free first in dusty gas can be effectively removed
The pollutants such as aldehyde, wood-fibred, tannin.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of dust pelletizing system, the dust pelletizing system includes cyclone separator and above-mentioned pipe precipitator, and the tubular type is removed
Dirt device is delivered in the cyclone separator by the gas that gas outlet exports.
The dust pelletizing system is cooperated using above-mentioned pipe precipitator with existing cyclone dust collectors, can be preferably
The pollutants such as the wood-fibred in removal dusty gas.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the pipe precipitator of implementation method that the present invention is provided；
Fig. 2 is the arrangement of nozzles schematic diagram of the spray equipment of the pipe precipitator shown in Fig. 1；
Fig. 3 is a kind of structural representation of the dust pelletizing system of implementation method that the present invention is provided；
Fig. 4 is the structural representation of sewage disposal component；
Fig. 5 is the structural representation of the dust pelletizing system of the another embodiment that the present invention is provided；
Fig. 6 is the structural representation of the pipe precipitator of the another embodiment that the present invention is provided；
Description of reference numerals：
1- pipe precipitators；11- housings；The dirt pockets of 12- first；The inwalls of 121- first；The inwalls of 122- second；123- the 3rd
Inwall；13- water storage cavities；14- air inlets；The spray equipments of 15- first；The dirt pockets of 16- second；The spray equipments of 17- second；18- connects
Pipe；19- sludge outlets；2- cyclone separators；21- water storage boxes；3- sewage disposal components；31- filter presses；32- detention tanks；
33- filters；34- water pumps；35- medicine storage tanks；36- dosing dissolving tanks；37- sewage transport pumps.
Specific embodiment
The present invention is further described with implementation method below in conjunction with the accompanying drawings.But the purposes of these exemplary embodiments and
Purpose is only used for enumerating the present invention, not constitutes any type of any restriction to real protection scope of the invention, more non-to incite somebody to action
Protection scope of the present invention is confined to this.
Some nouns of locality are defined in the present invention, and in the case where not being specified to the contrary, the noun of locality for being used is such as
" upper and lower " refer to the present invention provide pipe precipitator define under normal usage, and with it is upper and lower shown in accompanying drawing 1
Direction is consistent." inside and outside " refers to relative to inside and outside each parts in itself profile.These nouns of locality are adopted for the ease of understanding
, thus limiting the scope of the invention is not constituted.
In the present invention, when parts are referred to as " fixation " on another parts, it can directly another zero
On part, or can also there are parts placed in the middle.When a parts are considered as " connection " another parts, it can
To be directly to another parts or may be simultaneously present parts placed in the middle.When a parts are considered as " to set
Put " on another parts, it can be set directly on another parts or may be simultaneously present zero placed in the middle
Part.
Firstly the need of explanation, in order to solve the above-mentioned technical problem, the pipe precipitator that the present invention is provided is by it
Up big and down small conical inwall is set in housing, and moving down for eddy current type is formed on inwall by spray equipment
Water smoke layer, by water smoke layer rotary motion and the inwall congregate rotate such that it is able to effectively remove dust-laden
The pollutants such as the wood-fibred in gas, in above-mentioned range of the technology design, pipe precipitator of the present invention is not limited to Fig. 1-Fig. 5
Shown in specific detail structure, for example, shape of the pipe precipitator etc..
Pipe precipitator is described in detail below.
According to an aspect of the present invention, appropriate with reference to shown in Fig. 1, the tubular type of the basic embodiment that the present invention is provided is removed
Dirt device includes housing 11, is opened in the air inlet 14 of the upper end of the housing 11 and is opened in the outlet of the lower end of the housing 11
Interconnected the first dirt pocket 12 and water storage cavity 13, institute are sequentially formed with from top to bottom in mouth and delivery port, the housing 11
State air inlet 14 to be connected with the upper end of first dirt pocket 12, the gas outlet and delivery port are opened in the water storage cavity 13
Side wall on, first dirt pocket 12 include up big and down small the first conical inwall 121, in first dirt pocket 12
It is provided with being formed on first inwall 121 first spray equipment 15 of the water smoke for the moving down layer of eddy current type.
Wherein described housing 11 is supported on ground by support, and the inwall of the first dirt pocket 12 and water storage cavity 13 can be with
Made using stainless steel.The water storage cavity 13 is located at the lower end of the first dirt pocket 12, the upper end open of water storage cavity 13 and the first dirt pocket
12 lower ending opening (i.e. the lower ending opening of the first inwall 121) connection, to realize connecting for the first dirt pocket 12 and water storage cavity 13,
The connected mode of the first dirt pocket 12 and water storage cavity 13 can be tightly connected for round and smooth, i.e., the junction of the two has fillet, with
Realize rounding off.First spray equipment 15 may be mounted at any appropriate location of the first dirt pocket 12, as long as can be
The water smoke layer of eddy current type is formed on first inwall.For example, with reference to shown in Fig. 2, first spray equipment 15 can include
The nozzle of multiple inner wall even distribution along housing 11 and the pipeline to the nozzle supplies water, the angle of the nozzle with housing 11
Inwall is tangent, can form the water smoke layer of rotation on the first inwall.Those skilled in the art are it is to be understood that in order to by water shape
Into water smoke, the nozzle can use existing any appropriate atomizer.
The pipe precipitator that above-mentioned basic embodiment is provided when in use, the dust laden air containing pollutants such as wood-fibreds
Entered with suitable speed from the air inlet of the top of housing 11, while the nozzle of the first spray equipment 15 is with the inwall with housing 11
Tangent angle sprays water smoke, is formed in the water smoke layer rotated on the inwall of housing 11, with water smoke layer on the first inwall 121 to
Under rotate, dust laden air eddy current type water smoke layer between pass through so that the pollutant such as wood-fibred is contacted with water smoke, together
When dusty gas Outboard Sections rotated water smoke layer be rotated, will be got rid of by the pollution particulate matter of the liquid droplet capture in water smoke
Onto the inwall of housing 11, flowed downwardly into water storage cavity 13 along the inwall of housing 11.Rotation fortune is done on the first inwall 121 simultaneously
Dynamic water smoke layer is gathered into the water smoke layer of the larger eddy current type of density in the lower end exit of the first inwall 121 so that through this
Particulate matter in the dust laden air of place's water smoke layer can be fully contacted with the fine liquid particles in water smoke layer, be trapped by water droplet, trap
There is the water droplet of particulate matter as water smoke layer and air-flow are moved downwardly together, while mutually aggregation forms larger water between water droplet
Drop, these water droplets are collected in falling into water storage cavity 13 under downward kinetic energy effect, at the same by the air after water smoke layer treatment from
Gas outlet on the side wall of water storage cavity 13 is discharged.
In the present invention, the top of the first inwall 121 in the first dirt pocket 12 in the housing 11 can be using each
Plant appropriate shape and structure.In one of the invention more preferably implementation method, with reference to shown in Fig. 6, first dirt pocket 12
Also include positioned at the top of first inwall 121 and the second inwall 122 for being connected with first inwall 121, described the
Two inwalls 122 are the face of cylinder, and second inwall 122 diameter be equal to first inwall 121 upper end diameter, it is described
First spray equipment 15 forms the water smoke layer of eddy current type on second inwall 122, and the water smoke layer is successively along the second inwall
122 and the first inwall 121 rotation flow downward.By on the top of the first inwall 121, the second inwall adjacent thereto is set
122, and second inwall 122 is shaped as cylinder, can cause first spray equipment 15 relatively easily
The water smoke layer of rotation is formed on two inwalls 122, such that it is able to improve the udst separation effect of dusty gas.
On the basis of above-mentioned implementation method, the invention provides a preferred embodiment, as shown in fig. 6, wherein institute
Stating the first dirt pocket 12 also has the top for being located at second inwall 122 and the be connected with second inwall 122 the 3rd
Inwall 123, the 3rd inwall 123 is shaped as up-small and down-big cone, the diameter of the lower end of the 3rd inwall 123 with
The equal diameters of the second inwall 122, the air inlet 14 is connected with the upper end of the 3rd inwall 123, first inwall
121st, the second inwall 122 and the 3rd inwall 123 are coaxially disposed.
By setting the first inwall 121, the second inwall 122 and the 3rd inwall 123 that are interconnected and are coaxially disposed, can
So that air inlet 14 is located at the centre position of first dirt pocket 12, so that into the dusty gas in pipe precipitator
Flowed downward from the middle part of first dirt pocket 12 so that the water smoke flowed on the inwall of dusty gas and the first dirt pocket 12
Layer apart from roughly the same, to obtain preferable dust removing effects.
In the present invention, it is preferred to, the import of the upper end of the first dirt pocket 12 is more slightly larger than the outlet of lower end.
It is further preferred that first spray equipment 15 is arranged at the 3rd inwall 123, the first spray dress
Put the 15 water smokes layers that eddy current type is formed on the 3rd inwall 123, water smoke layer is successively along the 3rd inwall 123, the
Two inwalls 122 and the rotation of the first inwall 121 flow downward.It is arranged at the 3rd inwall 123 by by the first spray equipment 15, by
It is outward-dipping from top to bottom in the 3rd inwall 123, therefore water smoke layer can be better ensured that along the inwall of housing 11 to backspin
Transfer is dynamic.
In order to reduce the quantity of the water smoke discharged with the air after treatment from gas outlet, in another implementation of the invention
In mode, as shown in figure 1, the pipe precipitator also includes being arranged on the second dirt pocket 16 in the housing 11, described the
Two dirt pockets 16 are located between first dirt pocket 12 and the water storage cavity 13 and connect first dirt pocket 12 and institute
Water storage cavity 13 is stated, the structure of second dirt pocket 16 is identical with the structure of first dirt pocket 12, in second dedusting
Second spray equipment 17 is installed, second spray equipment 17 forms water smoke in second dirt pocket 16 in room 16.
In the above-described embodiment, set and the structure identical of the first dirt pocket 12 by the lower section of the first dirt pocket 12
Second dirt pocket 16, and water smoke is formed by the second spray equipment 17 in the second dirt pocket 16, formed in the second dirt pocket 16
Water smoke can be contacted with the water smoke and dusty gas that are flowed into from the first dirt pocket 12, the drop in water smoke is mutually collided,
Bigger drop is formed, these bigger drops for being adsorbed with the impurity such as wood-fibred have bigger kinetic energy, therefore more hold relatively
Easily fall into water storage cavity 13.There is no a small amount of dust laden air for fully being contacted with water smoke in the second dedusting in the first dirt pocket 12 simultaneously
Further contacted with water smoke in room 16, such that it is able to preferably remove the impurity such as the wood-fibred in dusty gas.
It is further preferred that similar with the water smoke layer in first dirt pocket 12, second spray equipment 17 can be with
It is arranged in the second dirt pocket 16, the water smoke layer of eddy current type, the water is formed in the cylinder shape inner wall of second dirt pocket 16
Mist layer flows downward along cylinder shape inner wall and the conical wall rotation of second dirt pocket 16 successively.So as to entering second
Water smoke and dusty gas in dirt pocket 16 carry out secondary trapping, with wood-fibred in more efficiently removal dusty gas etc.
Pollutant.
The structure of wherein described second spray equipment 17 is similar with the first spray equipment, with reference to shown in Fig. 2, including many
The nozzle and the pipeline to the nozzle supplies water of the individual inner wall even distribution along housing 11, the angle of the nozzle are interior with housing 11
Wall is tangent, can form the water smoke layer of rotation in the second dirt pocket.
In the present invention, the thickness of the water smoke layer for being formed in the first dirt pocket 12 and the second dirt pocket 16 can be by the
Water smoke amount that the nozzle of one spray equipment 15 and the second spray equipment 17 sprays is controlled, and can specifically be entered by Valve controlling
The water of respective nozzle number, or by the water pump that controls to be supplied water to the first spray equipment 15 and the second spray equipment 17
Output pressure come control water smoke layer thickness.
In the present invention, with reference to shown in Fig. 1, it is provided with what is connected with the water storage cavity 13 on the side wall of the water storage cavity 13
Connecting leg 18, the connecting leg 18 is horizontally disposed with, the top shape of the opening being connected with the connecting leg 18 on the side wall of the water storage cavity 13
Into the gas outlet, the delivery port is formed at the bottom of the opening being connected with the connecting leg 18 on the side wall of the water storage cavity 13.
In the water storage cavity 13, the impurity such as wood-fibred gradually deposits to the bottom of water storage cavity 13, the upper strata of water storage cavity 13
It is that, compared with clean water, when the water of the storage in water storage cavity 13 is more, the relatively clean water of the superiors can be gradually in water storage cavity 13
Overflowed from the bottom of connecting leg 18, be flowed into sewage-treatment plant after processing, the first spray equipment 15 and the are passed through by water pump
Recycled in two spray equipments 17.
Further, in order to clear up the sludge of the bottom deposit of water storage cavity 13, opened in the bottom of the side wall of the water storage cavity 13
It is provided with sludge outlet 19.Sludge outlet 19 can be connected with sludge treatment equipment, with to wood-fibred deposited in water storage cavity 13 etc.
Impurity forms sludge and is processed.Spiral desludging device can be connected at the sludge outlet 19, in order to the conveying of sludge.
According to another aspect of the present invention, present invention also offers a kind of dust pelletizing system, as shown in figure 3, the dedusting
System includes cyclone separator 2 and pipe precipitator 1, and the pipe precipitator 1 can be remembered using foregoing any embodiment
The pipe precipitator of load, the pipe precipitator 1 is delivered in the cyclone separator 2 by the gas that gas outlet exports.Tool
Body ground, the other end of the connecting leg 18 of the pipe precipitator 1 is connected with the lower end of cyclone separator 2, so that being removed through tubular type
Air after the treatment of dirt device 1 can enter cyclone separator 2 from the top of connecting leg 18, and in the water storage cavity 13 of pipe precipitator 1
The water of spilling can enter cyclone separator 2 by the bottom of connecting leg 18, and flow into the water storage box 21 of cyclone separator 2.
In the present system, by setting cyclone separator 2, the dusty gas treated through pipe precipitator 1 can be caused
Processed again by cyclone separator 2, so as to further reduce the dustiness of the gas of discharge.Tube type dust removing can also be removed simultaneously
The water droplet for wherein containing of the discharge of device 1, to realize recycling for water resource.
In order to recycling for water resource is better achieved, while collecting the wood-fibred in dusty gas, the present invention enters one
Step provides a kind of dust pelletizing system, as shown in figure 5, the dust pelletizing system includes setting pipe precipitator 1 and the pipe precipitator
Water storage box 21 and and water storage box that the cyclone separator 2 of 1 gas outlet connection is connected with the delivery port of the pipe precipitator 1
The sewage disposal component 3 of 21 connections, the tube type dust removing that the pipe precipitator 1 can be recorded using any of the above-described embodiment
Device.As shown in figure 4, the sewage disposal component 3 includes that the sewage of the discharge outlet connection of filter press 31 and the filter press 31 sinks
The discharge outlet connection of the filter 33 and the filter 33 of the discharge outlet connection of shallow lake pond 32 and the detention tank 32 is simultaneously
The water pump 34 supplied water to the spray equipment and the medicine storage tank 35 being connected with the feeding opening of the detention tank 32, the press filtration
The import of machine 31 is connected with the outlet of the water storage box 21.
When in use, the gas containing pollutants such as wood-fibreds is from tube type dust removing for the dust pelletizing system that above-mentioned implementation method is provided
The air inlet 14 of device 1 is entered with suitable speed, is contacted with the water smoke layer of the rotation in the chamber of housing 11, the pollution such as wood-fibred
Grain thing is contacted with water smoke, and the water smoke layer that the Outboard Sections of gas are rotated is rotated, by by the dirt of the liquid droplet capture in water smoke
Dye particulate matter is thrown on the inwall of housing 11, is flowed downwardly into water storage cavity along the inwall of housing 11；Simultaneously because the first inwall is in
Cone so that it is larger that the water smoke layer rotated on the first inwall is gathered into density in the lower end exit of the first inwall
Rotation water smoke layer so that through water smoke herein layer dust laden air in particulate matter can with water smoke layer in fine liquid particles
Be fully contacted, trapped by water droplet, trapping has the water droplet of particulate matter to be moved downwardly together with water smoke layer and air-flow, at the same water droplet it
Between mutually aggregation form larger water droplet, these water droplets are collected in falling into water storage cavity 13 under downward kinetic energy effect, while
It is transported in cyclone separator 2 by gas outlet of the air after water smoke layer treatment from the side wall of water storage cavity 13, in water storage cavity 13
The sewage of storage overflows by after precipitation compared with clean water from delivery port, and flows into the water storage box 21 of cyclone separator 2.By
In dusty gas by after the secondary trapping of highdensity water smoke layer of water smoke that pipe precipitator is rotated layer and bottom, again by
Cyclone separator dedusting, therefore, it is possible to pollutants such as the wood-fibreds in effectively removal dusty gas.The water of the trapping of cyclone separator 2
Drop flows downwardly into water storage box 21 that (in water storage box, the sewage containing impurity such as body refuses is abundant with the flocculant of certain concentration
After mixing, the minute solid particles in sewage are condensed into the larger cotton-shaped agglomerate of volume, form the sludge of not flow regime),
Be delivered to sludge in it in filter press 31 by water storage box 21, and mud, the water of the degree of maximum are reached after the treatment of filter press 31
Separate, eventually form filter cake discharge (filter cake can be used as fuel), the water separate through filter press 31 is from the row of filter press 31
The mouth of a river is transported to detention tank 32, by the water inflow filter 33 after precipitation process in the detention tank 32, then
The water processed through filter 33 is delivered to by spray equipment by water pump 34, so as to realize the recycling of water.
Because most of applying glue workshop section of wood-based plate manufacturing enterprise is set before it is dried, in wood-fibred dried process, with heat
The material of wind discharge also contains the harmfuls such as part tannin, resin, formaldehyde in not only containing wood-fibred, therefore the hot-air of discharge
Material is learned, the pollution to air is adversely affected.
So by setting medicine storage tank 35, the harmful chemical that dust-laden may wherein contain can be directed to, can be in storage
Urea, sodium hydroxide and other matter are added in drug slot 35, medicine storage tank 35 is delivered to corresponding medicine in detention tank 32 so that spray
Containing the harmful chemical that can be removed in dust laden air in the water smoke that shower device is produced, so that dust pelletizing system not only may be used
To remove the materials such as the wood-fibred discharged, but also harmful chemical therein can be removed, to reach high-efficient purification air
Effect.
Further, in order that obtaining the drug retaining properties stabilization in medicine storage tank 35, it is provided with the medicine storage tank 35 and is stirred
Mix device, by agitating device can be sufficiently stirred for storage containing drug solns, it is ensured that its is stable in properties.
On the basis of above-mentioned implementation method, in order to realize the configuration of medicine in medicine storage tank 35, the sewage disposal component
Also include dosing dissolving tank 36, the bottom of the dosing dissolving tank 36 is up big and down small cone, the dosing dissolving tank 36
Agitating device is inside provided with, the agitating device is located at the bottom of dosing dissolving tank 36, the medicine outlet of the dosing dissolving tank 36
Positioned at the conical lower end of the bottom of the dosing dissolving tank 36.
Agitating device is provided with by setting in dosing dissolving tank 36, dosing dissolving tank 36, can easily be made up a prescription, and will
Liquid is delivered in medicine storage tank 35.Simultaneously as the bottom of the dosing dissolving tank 36 is up big and down small cone, and
The mode of cone bottom discharging, can be effectively prevented from undissolved medicine and block medicine outlet or pipeline.
In above-mentioned dust pelletizing system, the water inlet of the filter press 31 passes through sewage transport pump 37 and the water storage box 21
Discharge outlet is connected, and the sewage transport pump 37 is screw pump, and the filter press 31 is belt filter press, the bottom of the water storage cavity 13
The sludge of precipitation is delivered to filter press 31 also by its sludge outlet 19 through sewage transport pump 37.
Above-mentioned dust pelletizing system passes through multistage dedusting technology, by dusty gas through tubular type wet dedusting and cyclone dust removal at
Reason, in the discharge gas for reducing drying system cyclone separator while the concentration of emission of pollutant, can absorb and neutralizes dust-laden
A large amount of chemical compositions, such as free formaldehyde, tannin, volatile oil extracted from eucalyptus' leaves or twigs harmful substance in gas, the smell of chemical composition, whole in removal air
Set system possesses recirculated water and utilizes function, is outstanding recyclable environmental practice.
It should be noted that this dust pelletizing system can according to actual needs increase or decrease the quantity of pipe precipitator, this hair
It is bright that this is not restricted.
The sequencing of embodiment of above only for ease of description, the quality of implementation method is not represented.
Finally it should be noted that：Embodiment of above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to aforementioned embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing each implementation method can so be modified, or which part technical characteristic is equal to
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from each implementation method technical scheme of the invention
Spirit and scope.
Claims (10)
1. a kind of pipe precipitator, it is characterised in that the pipe precipitator (1) including housing (11), be opened in the housing
(11) air inlet (14) of upper end and the gas outlet and delivery port of the housing (11) lower end are opened in, the housing (11)
Inside be sequentially formed with interconnected the first dirt pocket (12) and water storage cavity (13) from top to bottom, the air inlet (14) with it is described
The upper end connection of the first dirt pocket (12), the gas outlet and delivery port are opened on the side wall of the water storage cavity (13), institute
Stating the first dirt pocket (12) includes being set in up big and down small conical the first inwall (121), first dirt pocket (12)
There is first spray equipment (15) of the water smoke for the moving down layer that eddy current type can be formed on first inwall (121).
2. pipe precipitator according to claim 1, it is characterised in that first dirt pocket (12) also includes being located at institute
The second inwall (122) stated the top of the first inwall (121) and be connected with first inwall (121), second inwall
(122) be the face of cylinder, and second inwall (122) diameter be equal to first inwall (121) upper end diameter, it is described
First spray equipment (15) forms the water smoke layer of eddy current type on second inwall (122), and the water smoke layer is successively along second
Inwall (122) and the first inwall (121) rotation flow downward.
3. pipe precipitator according to claim 2, it is characterised in that first dirt pocket (12) also has and is located at institute
The 3rd inwall (123) stated the top of the second inwall (122) and be connected with second inwall (122), the 3rd inwall
(123) be shaped as up-small and down-big cone, the diameter of the lower end of the 3rd inwall (123) and the second inwall (122)
Equal diameters, the air inlet (14) connects with the upper end of the 3rd inwall (123), first inwall (121), in second
Wall (122) and the 3rd inwall (123) are coaxially disposed.
4. pipe precipitator according to claim 3, it is characterised in that first spray equipment (15) is arranged on described
At 3rd inwall (123), first spray equipment (15) forms the water smoke layer of eddy current type on the 3rd inwall (123),
The water smoke layer flows downward along the rotation of the 3rd inwall (123), the second inwall (122) and the first inwall (121) successively.
5. the pipe precipitator according to any one in claim 1-4, it is characterised in that the pipe precipitator is also wrapped
The second dirt pocket (16) being arranged in the housing (11) is included, second dirt pocket (16) is positioned at first dirt pocket
(12) between the water storage cavity (13) and first dirt pocket (12) and the water storage cavity (13) are connected, described second removes
The structure of dirt room (16) is identical with the structure of first dirt pocket (12), and second is provided with second dirt pocket (16)
Spray equipment (17), second spray equipment (17) forms water smoke in second dirt pocket (16).
6. pipe precipitator according to claim 5, it is characterised in that second spray equipment (17) is described second
The cylinder shape inner wall of dirt pocket (16) forms the water smoke layer of eddy current type, and the water smoke layer is successively along second dirt pocket (16)
Cylinder shape inner wall and conical wall rotation flow downward.
7. pipe precipitator according to claim 6, it is characterised in that first spray equipment (15) and the second spray
Device (17) includes the nozzle and the pipeline to the nozzle supplies water of multiple inner wall even distributions along housing (11), the nozzle
Inwall of the angle with housing (11) is tangent.
8. pipe precipitator according to claim 1, it is characterised in that be provided with the side wall of the water storage cavity (13) with
The connecting leg (18) of water storage cavity (13) connection, the connecting leg (18) is horizontally disposed with, with institute on the side wall of the water storage cavity (13)
The gas outlet is formed at the top for stating the opening of connecting leg (18) connection, with the connecting leg (18) on the side wall of the water storage cavity (13)
The delivery port is formed at the bottom of the opening of connection.
9. pipe precipitator according to claim 8, it is characterised in that the bottom of the side wall of the water storage cavity (13) opens up
There is sludge outlet (19).
10. a kind of dust pelletizing system, it is characterised in that the dust pelletizing system includes cyclone separator (2) and according to claim 1-9
Pipe precipitator (1) described in middle any one, the pipe precipitator (1) is delivered to described by the gas that gas outlet exports
In cyclone separator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220060.8A CN106925058A (en) | 2017-04-06 | 2017-04-06 | Pipe precipitator and dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220060.8A CN106925058A (en) | 2017-04-06 | 2017-04-06 | Pipe precipitator and dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106925058A true CN106925058A (en) | 2017-07-07 |
Family
ID=59426179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220060.8A Pending CN106925058A (en) | 2017-04-06 | 2017-04-06 | Pipe precipitator and dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916900A (en) * | 2018-05-24 | 2018-11-30 | 安徽工业大学 | A kind of fine grain system and method for steam phase transformation coupling low temperature electric precipitation removing |
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Application publication date: 20170707 |