CN106362876A - Spiral seam lining for improving wear resistance of cyclone or cyclone deduster - Google Patents
Spiral seam lining for improving wear resistance of cyclone or cyclone deduster Download PDFInfo
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- CN106362876A CN106362876A CN201510447299.XA CN201510447299A CN106362876A CN 106362876 A CN106362876 A CN 106362876A CN 201510447299 A CN201510447299 A CN 201510447299A CN 106362876 A CN106362876 A CN 106362876A
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- cyclone
- spiral seam
- dust extractor
- liner
- cyclone dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/085—Vortex chamber constructions with wear-resisting arrangements
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Abstract
The invention relates to a spiral seam lining for improving the wear resistance of a cyclone or a cyclone deduster. The spiral seam lining is positioned in the cyclone or the cyclone deduster, and is formed by a cylinder body (1) and a cone body (2), the outer wall of the cylinder body (1) and the cone body (2) is vertically welded with rib plates (3), the width of the rib plates is 5-40 mm, the thickness of the rib plates is 2-10 mm, the quantity of the rib plates is 3-5, the cylinder body (1) and the cone body (2) are provided with a spiral seam (4), the width of the spiral seam is 5-40 mm, the spiral seam screws in a clockwise downward manner until the spiral seam reaches the bottom of the cone body (2), the diameters of the cylinder body (1) and the cone body (2) of the lining are 10-80 mm smaller than the diameters of the cylinder body and the cone body of the cyclone or the cyclone deduster, and are two times the width of every outer wall welding rib plate (3), the height of the lining is same to the height in the cyclone or the cyclone deduster, and the cone angle of the lining is same to that of the cyclone or the cyclone deduster; and the upper portion of the cylinder body (1) is provided with an elliptical inlet (5) which is connected with the inlet of the cyclone or the cyclone deduster. The spiral seam lining has the advantages of use of common making materials, simple structure, simple process, low cost, high wear resistance, convenience in replacement, and long service life.
Description
Technical field
The present invention relates to cyclone and cyclone dust extractor technical field, more particularly, to a kind of raising cyclone or rotation
The spiral seam liner of wind cleaner unit wearability.
Background technology
Cyclone, also known as cyclone hydraulic separators, is a kind of classifying equipoment of the non-homogeneous phase mixture of separation.Can use
Come to complete liquid clarification, solid phase particles washing, liquid degassing and desanding, solid phase particles classification and classification and
The several work such as the separation of two kinds of non-mutually soluble liquidss.
Cyclone operation principle is fairly simple, mainly uses centrifugal principle.Ore pulp warp under pressure
Mineral-feeding pipe tangentially enters housing, does gyration in shell, and the coarse granule in ore pulp is subject to larger
Centrifugal force and near wall, and flow downward with ore pulp simultaneously, finally discharged by bottom sand settling mouth;And thin
Grain, due to less by centrifugal force, be in rotary current center and move upwards, finally by overflow pipe with ore pulp liquid
Become overflow.
Cyclone dust extractor is a kind of dry type gas-solid separating device, and operation principle is the dusty gas institute using rotation
The centrifugal force producing, dust is separated from air-flow.Cyclone dust extractor is as a kind of common gas-solid
Segregation apparatuss, have structure simply, easy to manufacture, and cost and running cost are relatively low, in actual application
Operation, easy to maintenance, stable performance, the change strong adaptability of the factor such as the concentration to dusty gas and temperature
The advantages of.Cyclone dust extractor is mainly used in industrial dedusting, air sampling, selects the aspects such as powder, heat exchange,
It is most widely used a kind of cleaner in industry.But because high speed dusty gas stream is to cyclone dust extractor device
Strongly the washing away, so the abrasion of wall is extremely serious of wall.In the extreme circumstances, the thick steel plate of several millimeters is used
Just worn out by local less than half a year or even some months, thus severely impacted whole dust pelletizing system normally running.
Additionally, the high-speed rotation air-flow at wall makes the part dust being deposited on wall produce secondary fly-up,
The actual efficiency of this exactly cyclone dust extractor is difficult to the main cause more than 90%.Therefore, improve whirlwind further
The efficiency of dust collection of cleaner unit and anti-wear performance are always two important subject in dedusting technology.
No matter operationally, solid-liquid suspension or gas-solid mixture act in pressure for cyclone or cyclone dust extractor
Lower make violent centrifugal rotation motion, suspension or gas-solid mixture violent wash away under abrasion, cyclone
Or cyclone dust extractor internal face easily weares and teares.This not only can shorten the service life of cyclone or cyclone dust extractor,
And its classification, separation efficiency can be reduced due to the change of key position size, change overflow and underflow amount,
Thus deteriorating operational effect.Therefore, cyclone or cyclone dust extractor need to be made using high-abrasive material, or with resistance to
Liner made by mill material.With cyclone mining industry, chemical industry, oil, coal, light industry, environmental protection, food,
Many industrial department wide popularization and application such as medicine, weaving and the extensive application of cyclone dust extractor, both at home and abroad
Research to cyclone and cyclone dust extractor wear problem is very paid attention to.
Wear problem is cyclone and the very scabrous problem of cyclone dust extractor, for alleviating wear problem, research
Persons propose: make cyclone or cyclone dust extractor using high-abrasive material, or make liner with high-abrasive material.?
Make and set up in cyclone or cyclone dust extractor the selection of wear-resistant liner two ways using high-abrasive material
On, from the point of view of Financial cost, mostly tend to the latter, that is, inside cyclone or cyclone dust extractor
Set up wear-resistant liner.At present, cyclone or cyclone dust extractor lining wear-resistant material species are a lot, and conventional is resistance to
Mill material has cast stone, carborundum, aluminium oxide ceramics, abrasive rubber and polyurethane etc..These materials have it excellent
Point, but there is weak point simultaneously and to some extent.Cast stone, carborundum and aluminium oxide ceramics etc. are inorganic
Nonmetallic wear-resistant liner is although material anti-wear performance itself is very good, but the wear-resistant liner so made is overall
Property poor, in use, by slurry stream or gas-solid mixture washed away after easily broken, come off.This
The not only fractionated effect of shadow cyclone or cyclone separator, and when serious, fragment also can block cyclone,
Thus causing to stop production.The wear-resistant liner that the organic materials such as abrasive rubber, polyurethane make, inner wall smooth, easily
Small-sized cyclone in manufactured size high precision.Temperature relatively low, handled raw meal particle size is less, hardness relatively
Under the more perfectly round operating mode of low, particle shape, its anti-wear performance is preferable;But, temperature is higher, handled material
Under the operating mode that granularity is relatively thick, hardness is bigger, particle shape are more sharp, its anti-wear performance is then poor.Using common
When carbon gusset makes cyclone housing, either use the inorganic non-gold such as cast stone, carborundum and aluminium oxide ceramics
Belong to material, or make wear-resistant liner with organic materials such as abrasive rubber, polyurethane, all there is housing and lining
Larger difference in terms of mechanical mechanics property and thermal stability for the material, this equally can cause liner to be easy to become
Shape comes off, thus having a strong impact on fractionated performance and the service life of cyclone or cyclone dust extractor.
By above-mentioned discussion it is recognized that while having carried out numerous studies in terms of high-abrasive material, but it turns out that, rotation
The wear problem of stream device or cyclone dust extractor yet suffers from.Manufacture and design wear-resistant liner, improve cyclone or rotation
The wearability of wind cleaner unit, extending their service life always cyclone and cyclone dust extractor field does not have
The technical barrier overcoming.
Content of the invention
It is contemplated that overcome prior art defect it is therefore intended that provide a kind of low cost, processing technology simple,
Wearability is strong and is applied to the spiral seam liner improving cyclone or cyclone dust extractor wearability.
For achieving the above object, the technical solution used in the present invention is: in cyclone or cyclone dust extractor cylinder
Cylinder and cone inwall set up spiral seam liner.This liner is by cylindrical tube, cone, gusset, spiral
Seam, oval import composition;Cylindrical tube and cone are provided with spiral seam, and the width of spiral seam is 5-40mm,
The hand of spiral is spiral under clockwise direction to spiral seam from top to bottom, until cone bottom.Cylindrical tube and
Cone outer wall vertical is welded with some gussets, is linked to be integral lining, and gusset width is 5-40mm, and thickness is
2-10mm, quantity is 3-5 block, is uniformly distributed;On cylindrical tube top, oval import is set, oval
The minor axis length of import is more bigger than cyclone or cyclone dust extractor import internal diameter, with cyclone or cyclone dust extractor
Import is docked;Spiral seam liner cylindrical tube and cone diameter, than the cylinder of cyclone or cyclone dust extractor
And the little 10-80mm of cone diameter, i.e. the twice of outer wall welding gusset width, highly with cyclone or whirlwind
Cleaner unit internal height is consistent, and coning angle is consistent with cyclone or cyclone dust extractor.
Due to adopting technique scheme, a kind of raising cyclone proposed by the present invention or cyclone dust extractor are wear-resisting
The spiral seam liner of property.Spiral seam liner and cyclone or cyclone dust extractor shell are not welding or stick in one
Rise, but spiral seam liner is directly placed in cyclone or cyclone dust extractor wall, by spiral seam liner
The gusset of outer wall welding is held against cyclone or cyclone dust extractor inwall, thus fixing spiral seam liner and rotation
Stream device or cyclone dust extractor shell, so save technique and make, be conveniently replaceable liner again.
After setting up spiral seam liner in cyclone or cyclone dust extractor, during its work, solid-liquid slurry or gas-solid
Mixture under the influence of centrifugal force, weares and teares to spiral seam liner first, thus reduce to cyclone or
The abrasion of cyclone dust extractor wall, improves its wearability.And the main feature of spiral seam liner be spiral seam and
The design of spiral seam liner outer wall gusset, the gusset of spiral seam liner outer wall makes spiral seam liner and wall spacing
From for 5-40mm, form certain annular space, this annular space is separated into by vertically vertical gusset simultaneously
Semiclosed annular space.Solid-liquid slurry or gas-solid mixture under the influence of centrifugal force, granule larger to side
Wall is close, then downward eddy flow, and yet with the presence of spiral seam, the downstream near side wall will be thicker
Solid particle passes through spiral seam, enters in the annular space that spiral seam liner and wall are formed, but due to spiral shell
The presence of the gusset of rotation seam liner outer wall welding, has blocked solid-liquid slurry or gas-solid mixture in this space of entrance
Eddy flow, make the descending flow velocity sharp-decay in this space of entrance, thus formed low speed slurry stream or low speed flow.
Slowly fall under the descending flow velocity of solid particle here in slurry stream or air-flow and Gravitative Loads, thus not to rotation
Stream device or cyclone dust extractor wall cause to wear and tear.Certainly solid particulate matter inevitably with spiral seam liner
Contact, causes to spiral seam liner to wear and tear, but the presence of spiral seam, make the solid-liquid slurry near spiral seam liner
Stream or gas-solid mixture cannot form liquor stream or the air-flow of high-speed rotation, all the time thus significantly reducing to liner
Abrasion.
Further, since being additionally arranged spiral seam liner in cyclone or cyclone dust extractor, in cyclone classification work
When making, because the presence of spiral seam and liner outer wall gusset makes to be formed between spiral seam liner and cyclone wall
Certain annular space, under the influence of centrifugal force, thicker granule enters into solid-liquid slurry through spiral seam
It may be difficult to back-mixing is to inside spiral seam liner again after in the semi-circular space that spiral seam liner and wall are formed
Slurry in, do not interfere with detached grain graininess in overflow pipe, thus improve cyclone work effect
Rate;In the same manner, after setting up spiral seam liner, during cyclone dust extractor work, spiral seam liner will be close to wall
It is unfavorable for that the part downstream of dust collection is changed into contributing to the radial flow of dust collection, considerably reduce two
Secondary airborne dust, improves efficiency of dust collection.The presence of spiral seam, dust " is sucked " between wall and spiral seam liner
Low speed air cushion in, make cannot to be formed upper dust-ring and lower ash ring in cleaner unit, thus alleviating to spiral seam liner
Abrasion.High speed dusty gas stream is not contacted with cleaner unit wall, so enhancing anti-wear performance.Due to spiral seam
The processing and fabricating of liner is simple, so that cyclone or the cost of cyclone dust extractor is not almost increased, but efficiency, resistance
Power loss, wearability indices are improved, and service life also greatly prolongs.
The present invention compared with prior art, has the advantage that
1. in order to improve cyclone or cyclone dust extractor wearability, existing inner lining material mostly adopt carborundum,
Aluminium oxide ceramics etc. manufacture although these material wear abilities are stronger, but its high cost, manufacture inner lining process
More complicated, therefore can not popularization and application on a large scale.And for the present invention, spiral seam inner lining material is directly adopted
Use ordinary carbon steel manufacture, low cost of manufacture, and manufacturing process is simple.
2. existing cyclone or cyclone dust extractor, when making cyclone housing using ordinary carbon steel, either uses
The Inorganic Non-metallic Materials such as cast stone, carborundum and aluminium oxide ceramics, or had with abrasive rubber, polyurethane etc.
Wear-resistant liner made by machine material, all there is housing and lining material in terms of mechanical mechanics property and thermal stability
Larger difference, make liner and cyclone or the welding of cyclone dust extractor shell or bonding become larger problem,
And this equally can cause, and liner is easily deformable to come off;In addition, so by liner and cyclone or cyclone dust removal
Device shell welds or bonds together, when liner serious wear needs to change it is impossible to only more changeable liner and increasing
The difficulty changed and cost are added.And for spiral seam liner of the present invention and cyclone or cyclone dust extractor housing
The entirety being separate from, spiral seam liner is placed directly in cyclone or cyclone dust extractor, by spiral
The gusset of seam liner outer wall welding is fixed, it is to avoid liner and cyclone or cyclone dust extractor wall
Welding or bonding problem, simultaneously when liner serious wear needs to change, only can change spiral seam liner,
So not only cost-effective and replacing facilitates.
3. the design of existing liner is all a complete entirety, by solid-liquid slurry or gas-solid mixture to cyclone
Or the abrasion of cyclone dust extractor shell is fully converted to the abrasion to liner.And for the present invention, and with inside
The structure of lining is different, and it is additionally arranged the design of spiral seam within the liner, solid-liquid slurry or gas-solid mixture from
In the presence of mental and physical efforts, larger, the then downward eddy flow close to side wall of granule, depositing yet with spiral seam
Thicker solid particle is passed through spiral seam by the downstream near side wall, enters spiral seam liner and wall
In the annular space being formed, but simultaneously again due to the presence of the gusset of spiral seam liner external welding, block
Enter the eddy flow of solid-liquid slurry or gas-solid mixture in this space, so that the descending flow velocity in this space of entrance is drastically declined
Subtract, thus forming low speed slurry stream or air-flow.The descending flow velocity of solid particle here in slurry stream or air-flow and deadweight
Slowly fall under effect, thus not causing to cyclone or cyclone dust extractor wall to wear and tear.Certainly solid
Grain thing is inevitably contacted with spiral seam liner, it is caused wear and tear, but the presence of spiral seam, make to lean on
The solid-liquid of nearly spiral seam liner starches stream or gas-solid mixture cannot form liquor stream or the air-flow of high-speed rotation all the time,
Thus significantly reducing the abrasion to spiral seam liner.I.e. this invention greatly reduces solid particle from mechanism
Abrasion to wall and spiral seam liner, the wearability of raising cyclone or cyclone dust extractor and service life.
4. existing cyclone or cyclone dust extractor, its liner and wall are bonded directly together, between there is no space,
In cyclone or cyclone dust extractor work although being subject to larger centrifugal force to move to wall compared with coarse granule,
But the rotational flow due to solid-liquid slurry or gas-solid mixture, has been arrived the relatively thick solid granule of wall again unavoidably
Back-mixing is in overflow slurry or air-flow, thus reducing the classification efficiency of cyclone or the dedusting of cyclone dust extractor
Efficiency.And for the present invention, different from the structure of conventional liner, define between spiral seam liner and wall
Certain annular space, enters behind this space through spiral seam compared with coarse granule, Zhi Nenghuan under the action of the centrifugal force
Slow fall through underflow opening exclusion it may be difficult to back-mixing, in overflow slurry or air-flow, thus improves eddy flow again
The classification efficiency of device and the efficiency of dust collection of cyclone dust extractor.
Brief description
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the a-a sectional view of Fig. 1;
Fig. 4 is the hydrocyclone structure figure setting up spiral seam liner;
Fig. 5 is the cyclone duster structure figure setting up spiral seam liner.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and detailed description, protects model to the present invention
Enclose and be not limited to described content.
Embodiment 1: this is used for improving cyclone or the spiral seam liner of cyclone dust extractor wearability includes cylindrical drum
Body 1, cone 2, gusset 3, spiral seam 4, oval import 5.As shown in figure 4, in the present embodiment,
Spiral seam liner is used in cyclone, interior lining is provided with spiral seam, and the width of spiral seam is 5-40mm.
Spiral seam liner is generally 5-40mm with the spacing distance of wall, i.e. the gusset width of spiral seam liner outer wall welding
Spend for 5-40mm, gusset is vertically welded on cylindrical tube and the outer wall of cone, be linked to be entirety, gusset is thick
Spend for 2-10mm, quantity is 3-5 block, is uniformly distributed.Liner cylindrical tube and cone diameter, compare eddy flow
The cylinder of device or cyclone dust extractor and the little 10-80mm of cone diameter, i.e. the twice of outer wall welding gusset width,
Height is consistent with cyclone or cyclone dust extractor internal height, and coning angle is consistent with cyclone or cyclone dust extractor.
Oval import is arranged on cylindrical tube top, and the minor axis length of oval import is than cyclone or cyclone dust removal
Device import internal diameter is bigger, docks with cyclone or cyclone dust extractor import.
In the present embodiment, spiral seam liner is used for cyclone, spiral seam width is 15mm, spiral seam liner
The gusset thickness of outer wall welding is 4mm, and width is 15mm, and the quantity of gusset is 4 pieces, and gusset vertically hangs down
Directly it is welded on the outer wall of spiral seam liner, uniform welding is in spiral seam liner four positions all around.This
The a diameter of 280mm of cyclone cylindrical tube in embodiment, cone angle is 20 °, therefore spiral seam liner cylindrical tube
Internal diameter is 250mm, and cone angle is 20 °.As shown in figure 4, for setting up the hydrocyclone structure after spiral seam liner
Figure.
Its work process is as follows: solid-liquid slurry is entered in cyclone cylindrical tube by mineral-feeding pipe under feed force
Portion, but the presence of spiral seam liner, it is to avoid the abrasion to cyclone wall for the solid particle.Solid-liquid slurry exists
In the presence of centrifugal force, carry out eddy flow inside cyclone, larger close to side wall, then downwards of granule
Eddy flow, however in spiral seam lining spiral seam presence, near side wall downstream by thicker solid particle
Through spiral seam, enter in the annular space that spiral seam liner and cyclone wall are formed, but due to spiral
The presence of seam liner outer wall gusset, has blocked the eddy flow of solid-liquid slurry, has made the descending flow rate attenuation of solid-liquid slurry,
Form low speed slurry stream.Slowly fall under the descending flow velocity of solid particle here in slurry stream and Gravitative Loads, granule
Thicker solid is excluded from underflow opening.The less solid particle of particle diameter is subject to centrifugal force little, is in rotary current
The heart simultaneously moves upwards with ore pulp liquid, and finally being discharged by overflow pipe becomes overflow.In the process, solid-liquid slurry
Body is directly contacted with spiral seam liner, weares and teares, thus not causing to cyclone wall to wear and tear.Although solid
Granule is contacted with spiral seam liner, but the presence of spiral seam, flow near the solid-liquid slurry of liner and cannot be formed all the time
The slurry stream of high-speed rotation, thus significantly reducing the abrasion to spiral seam liner, that is, improves the resistance to of cyclone
Mill property, extends the service life of cyclone.
Embodiment 2: this is used for improving spiral seam liner such as Fig. 1, figure of cyclone or cyclone dust extractor wearability
2nd, shown in Fig. 3.Its structure simply relevant parameter same as Example 1 is different.The present embodiment is by spiral seam
Serve as a contrast for cyclone dust extractor, as shown in figure 5, for setting up the cyclone duster structure figure after spiral seam liner.
In the present embodiment, spiral seam width is 3mm for the gusset thickness of 10mm spiral seam liner outer wall welding,
Width is 10mm, and the quantity of gusset is 4 pieces, and gusset is vertically vertically welded on the outer wall of spiral seam liner,
Uniform welding is in spiral seam liner four positions all around.In the present embodiment, cyclone dust extractor cylindrical tube is straight
Footpath is 380mm, and cone angle is 20 °, therefore spiral seam liner cylindrical tube internal diameter is 360mm, and cone angle is 20
°.
The work process of the above-mentioned cyclone dust extractor setting up spiral seam liner is as follows: gas-solid mixture is in high speed bar
Enter under part inside cyclone dust extractor, but the presence of spiral seam liner, it is to avoid solid particle is to cyclone dust removal
The abrasion of device wall.Band dust and gas are wandered about as a refugee in the presence of mental and physical efforts, carry out eddy flow, granule inside cyclone dust extractor
Larger dust is close to side wall, then downward eddy flow, however in spiral seam lining spiral seam presence, make
Thicker solid particle is passed through ring spiral seam by the downstream near side wall, enters spiral seam liner and whirlwind removes
In the annular space that dirt device wall is formed, but the presence due to spiral seam liner outer wall gusset, block gas
The eddy flow of solid mixture, so as to descending flow rate attenuation, forms low speed flow.Solid dust granule in air-flow
Slowly fall under the descending flow velocity of here and Gravitative Loads, the thicker solid dust of granule is excluded from underflow opening.Grain
The less solid particle in footpath be subject to centrifugal force little, be in rotary current center and move upwards with air-flow, finally by
Overflow pipe is discharged becomes overflow.In the process, gas-solid mixture is directly contacted with spiral seam liner, weares and teares,
Thus not causing to cyclone dust extractor wall to wear and tear.Although solid particle is contacted with spiral seam liner, spiral shell
The presence of rotation seam, cannot form the air-flow of high-speed rotation all the time near the gas-solid mixture of liner, thus significantly
Alleviate the abrasion to spiral seam liner, that is, improve the wearability of cyclone dust extractor, extend cyclone dust removal
The service life of device.In addition, compared with coarse granule under the action of the centrifugal force pass through spiral seam enter spiral seam liner and
After the annular space that wall is formed, can only slowly fall through underflow opening exclusion it may be difficult to again back-mixing arrive excessive
In stream, thus improve the efficiency of dust collection of cyclone dust extractor.
Claims (5)
1. a kind of spiral seam liner improving cyclone or cyclone dust extractor wearability is it is characterised in that this device
It is made up of cylindrical tube (1), cone (2), gusset (3), spiral seam (4), oval import (5);
Cylindrical tube (1) and cone (2) are provided with spiral seam (4), cylindrical tube (1) and cone
(2) outer wall vertical welds some gussets, is provided with oval import (5) on cylindrical tube (1) top, with
Cyclone or cyclone dust extractor import docking.
2. the spiral seam liner improving cyclone or cyclone dust extractor wearability according to claim 1,
It is characterized in that described gusset (3) is vertically welded on cylindrical tube (1) and the outer wall of cone (2),
It is linked to be entirety, gusset (4) width is 5-40mm, thickness is 2-10mm, quantity is 3-5 block, uniformly divides
Cloth.
3. the spiral seam liner improving cyclone or cyclone dust extractor wearability according to claim 1,
It is characterized in that the width of described spiral seam (4) is 5-40mm, the hand of spiral is suitable to spiral seam from top to bottom
The downward spiral of hour hands, until cone (2) bottom.
4. the spiral seam liner improving cyclone or cyclone dust extractor wearability according to claim 1,
It is characterized in that described liner cylindrical tube (1) and cone (2) diameter, remove than cyclone or whirlwind
The cylinder of dirt device and the little 10-80mm of cone diameter, i.e. the twice of outer wall welding gusset (4) width, highly
Consistent with cyclone or cyclone dust extractor internal height, coning angle is consistent with cyclone or cyclone dust extractor.
5. the spiral seam liner improving cyclone or cyclone dust extractor wearability according to claim 1,
It is characterized in that described oval import (5) is arranged on cylindrical tube (1) top, oval import (5)
Minor axis length more bigger than cyclone or cyclone dust extractor import internal diameter, with cyclone or cyclone dust extractor import
Docking.
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CN108978308A (en) * | 2018-06-27 | 2018-12-11 | 广西金桂浆纸业有限公司 | Cyclone separator and slurrying drying system |
CN108978308B (en) * | 2018-06-27 | 2021-10-15 | 广西金桂浆纸业有限公司 | Cyclone separator and pulping and drying system |
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