CN108557292A - A kind of fluidizer and its fluidizing method for large-scale ash material warehouse - Google Patents
A kind of fluidizer and its fluidizing method for large-scale ash material warehouse Download PDFInfo
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- CN108557292A CN108557292A CN201810612076.8A CN201810612076A CN108557292A CN 108557292 A CN108557292 A CN 108557292A CN 201810612076 A CN201810612076 A CN 201810612076A CN 108557292 A CN108557292 A CN 108557292A
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- 239000000463 material Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005243 fluidization Methods 0.000 claims abstract description 92
- 230000006378 damage Effects 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 5
- 239000004753 textile Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 10
- 238000005245 sintering Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/72—Fluidising devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
A kind of fluidizer and its fluidizing method for large-scale ash material warehouse, it is related to a kind of fluidizer and its fluidizing method of warehouse material, using compressed air as air source, using pulse fluidisation method, the compressed air of high-quality is directly blown into warehouse after fluidizer.Warehouse is divided into several fluidization regions according to the size of warehouse, each fluidization regions are equipped with one or more ring region gas collecting tubes, compressed air is connected to by manual ball valve, shut-off valve, pulse valve and loose joint on the ring region gas collecting tube in each area by the annular steam line of external air source access, annular steam line.Each ring region gas collecting tube connects a certain number of gas manifolds, uniform fixed a certain number of fluidisation nozzles on each gas manifold.Control system presses pre-set program, and compressed air is sprayed by fluidizing nozzle, forms the vibration source for flying object dust in warehouse, the condition of equilibrium stress is formed between destruction material, material around shaking, it is in fluidization to make granular material, reduces the possibility of material bridging, caking.
Description
Technical field
The present invention relates to a kind of warehouse goods fluid device and its fluidizing methods, more particularly to one kind for large-scale ash material
The fluidizer and its fluidizing method of warehouse.
Background technology
In, large-scale warehouse（Grey library）It is a kind of important equipment in process of production for storing material.Granular material
Between all have certain internal friction angle, after material is moist or is pressurized, can enhance between material and material, material and bulkhead
Adhesion strength.For the warehouse being relatively large in diameter, if discharging structure design is unreasonable in warehouse, flow region in warehouse can be caused
Material region reduces, and " areas Si Liao " accounts for the ratio that warehouse holds and will increase in storehouse.
In being widely used at present, large-scale warehouse（Grey library）Fluidization system device mainly by roots blower, electric heater,
Gasify stick（Gasify slot）Deng composition.Streaming system architecture is complicated, and input cost is high, high failure rate, and maintenance cost is high；Blowing force is small,
Good gasification result is not achieved；Air is arisen directly from gas additionally, due to fluidization system, especially encounters rainy season or air tide
It is wet, material in warehouse will be made more easily hardened；It is maximum the disadvantage is that power consumption is big.
It is a kind of simple in structure there is an urgent need to occur in view of this technical problem, it is easy to use, it is conducive to powder material circulation
In one kind, large-scale warehouse（Grey library）I.e. fluid effect is good and energy-efficient fluidizer.
Invention content
The purpose of the present invention is to provide a kind of fluidizer and its fluidizing method for large-scale ash material warehouse, the present invention
With compressed air gas source, nozzle discontinuous operation is fluidized, the energy of consumption is low；Compressed air is instantaneously sprayed in a reservoir, is made every time
Air capacity is limited, and will not the structures such as warehouse be generated with big vibration and to the impact of bulkhead, the present invention is convenient for scale
Using.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of fluidizer for large-scale ash material warehouse, including fluidisation nozzle, gas manifold, pulse valve, annular air supply pipe
Road, ring region gas collecting tube, loose joint, manual ball valve, shut-off valve and control system.
According to the size of warehouse by warehouse（Grey library）It is divided into several fluidization regions, each fluidization regions are equipped with one or more rings
Area's gas collecting tube, the annular steam line of external air source access, annular steam line by compressed air by manual ball valve, shut-off valve,
Pulse valve and loose joint are connected on the ring region gas collecting tube in each area.Each ring region gas collecting tube connects a certain number of gas manifolds,
Uniform fixed a certain number of fluidisation nozzles on each gas manifold, fluidisation nozzle grey bottom storehouse portion in a ring or square
Battle array distribution.
Control system sends out well-regulated pulse signal by pre-set program, controls unlatching and the pass of pulse valve
It closes, compressed air is sprayed by fluidizing nozzle, forms the vibration source for flying object dust in warehouse, and forming balance between destruction material answers
The condition of power shakes the material of surrounding, and it is in fluidization to make granular material, reduces the possibility of material bridging, caking.
Manual ball valve and loose joint are provided in the air inlet pipe, the manual ball valve in the air inlet pipe is connected with high-pressure air source
Tap into row subregion pulse fluidisation.
The gas manifold is provided at both ends with a head, passes through loose joint between the silk head and air inlet pipe of gas manifold one end
It is threadedly coupled, is threadedly coupled by loose joint between the silk head and another gas manifold of the gas manifold other end.In relatively long distance
When carrying out fluidisation material, several sections of gas manifolds can be connected using loose joint, carry out tandem working.According to warehouse diameter specifications, choosing
Suitable curvature is selected, gas manifold in fluidizer is bent；According to discharging structure in warehouse, determine fluidizer quantity,
Distribution and arrangement.Each fluidizer is assembled according to the method described above, silk socket part position winds raw material band and carries out
Sealing.
The fluidisation nozzle type and material are to be made according to the physical property and chemical property of material varied, can be divided
Nozzle is fluidized for umbellate form, cylindrical type fluidizes nozzle, tapered fluidisation nozzle, dome-type fluidize nozzle, shape for hat fluidizes nozzle, polyester is knitted
Object type fluidizes nozzle.
The umbellate form fluidizes nozzle, wherein fluidisation nozzle boss one is welded on gas manifold, and nozzle one passes through bolt and lid
Shape nut is fixed on fluidisation nozzle boss one.One material of the nozzle is sintering metal head or porous foam pipe.
The cylindrical type fluidizes nozzle, wherein fluidisation nozzle boss two is welded on gas manifold, nozzle two by bolt and
Acorn nut is fixed on fluidisation nozzle boss two.Two material of nozzle is sintering metal or porous foam pipe.
The tapered fluidisation nozzle, wherein fluidisation nozzle boss three is internal thread ring-type steel pipe, and the nozzle three passes through outer
Screw thread and fluid sealant are installed on fluidisation nozzle boss three.Three material of nozzle is sintering metal or porous foam pipe.
The dome-type fluidizes nozzle, wherein fluidisation nozzle boss four is internal thread ring-type steel pipe, and the nozzle four passes through
External screw thread and fluid sealant are installed on fluidisation nozzle boss four.Four material of nozzle is sintering metal or porous foam pipe.
The shape for hat fluidizes nozzle, wherein fluidisation nozzle boss five is internal thread ring-type steel pipe, and the nozzle five passes through outer
Screw thread and fluid sealant are installed on fluidisation nozzle boss five.Five material of nozzle is sintering metal or porous foam pipe.
The polyester textile type fluidizes nozzle, wherein the fluidisation nozzle boss six is cyclic annular steel pipe, fluidisation nozzle boss six
Be provided with several air holes on outer wall, the breathable cloth is coated on the outside of the fluidisation nozzle boss six, the breathable cloth it is outer
Portion's cladding is provided with the metal clip.The fluidisation nozzle boss six is the steel pipe with air hole for being computed type selecting, can be held
By impact force in material pressure and various storehouses；Air-permeable layer selects high-quality filter cloth, high-quality compressed air that can flowed through filter cloth
Change six outside of nozzle boss and form fluid bed, material in warehouse can also be filtered, material is isolated in outside fluidisation nozzle, no
It can make to generate phenomena such as returning object, blocking in admission line.The breathable cloth material is polyester fabric.
The fluidizer is annular in shape or matrix-style is sequentially distributed in entire, large-scale warehouse（Grey library）Bottom, often
Group fluidizer by an at least ring region gas collecting tube and several fluidisation sprinkler compositions, every ring region gas collecting tube one or both ends with it is high
It is pressed into tracheae connection.
A kind of fluidizing method for large-scale ash material warehouse, it is fluidisation that the fluidizing method, which is with high-quality compressed air,
Air source is sprayed by pulse valve and fluidisation nozzle subregion interval in warehouse under control of the control system.It is being passed through compressed air
When, fluidisation nozzle can be inflated material in warehouse fluidisation, disturb each gasification zone in storehouse, destroy formation balance between material
The condition of stress reduces friction coefficient between material and bulkhead, material and material, it is ensured that and material swimmingly flows in storage bin,
Reduce the ratio that " areas Si Liao " accounts for storehouse internal volume.
The set-up of control system has programmable controller（PLC）.
Advantages of the present invention is with effect：
The present invention is more than 0.7MPa with compressed air gas source, pressure, is more than ten times of ordinary fluidized system bleed pressure, gasification effect
Fruit is fairly obvious；It is discontinuous operation to fluidize nozzle, and the injection time is very short every time, lower than the energy that other fluidizers are consumed；
The injection of compressed air in a reservoir is instantaneous, and the air capacity used every time is limited, will not be generated to structures such as warehouses big
Vibration and impact to bulkhead.Fluidize the big good permeability of nozzle nozzle porosity, it is anti-folding, compression strength height, heatproof, wear-resistant
Damage.Other parts easy to wear, are all made of stainless steel, wear-resisting, corrosion-resistant.Discharge the sound almost all quilt of compressed air
Material is absorbed in warehouse, and is intermittently blowing, so noise is well below industrial enterprise's criteria for noise.Fluidize the compression of nozzle
Air comes from the high-quality compressed air by dry decontamination, and not by rainy season or there was dampness in the air influences.System structure is simple, former
Barrier rate is low, and maintenance cost is low, energy consumption is small, convenient to install and maintain, is convenient for large-scale promotion application.
Description of the drawings
Fig. 1 is present invention fluidisation nozzle installation diagram；
Fig. 2 is present invention fluidisation one partial enlarged view of nozzle structure；
Fig. 3 is present invention fluidisation two partial enlarged view of nozzle structure；
Fig. 4 is present invention fluidisation three partial enlarged view of nozzle structure；
Fig. 5 is present invention fluidisation four partial enlarged view of nozzle structure；
Fig. 6 is present invention fluidisation five partial enlarged view of nozzle structure；
Fig. 7 is present invention fluidisation five partial enlarged view of nozzle structure；
Fig. 8 is process flow chart of the embodiment of the present invention；
Fig. 9 is super large warehouse process flow chart of the embodiment of the present invention；
Figure 10 is configuration diagram of the embodiment of the present invention one；
Figure 11 is layout drawing of the embodiment of the present invention two；
Figure 12 is apparatus of the present invention profile diagram.
Specific implementation mode
The present invention is described in detail for illustrated embodiment below in conjunction with the accompanying drawings.
The present invention be used in, the fluidizing method and fluidizer in large-scale warehouse ash library, including fluidisation nozzle 11, gas supply branch
Pipe 10, pulse valve 7, annular steam line 2, ring region gas collecting tube 8, loose joint 9, manual ball valve 5, shut-off valve 4 and control system 35.This
Invention is using compressed air as air source, and using pulse fluidisation method, compressed air is directly blown into warehouse after fluidizer.Root
According to warehouse（Grey library）Size by warehouse（Grey library）It is divided into several fluidization regions, each fluidization regions are equipped with one or more ring region collection
Tracheae 8, the annular steam line 2 of external air source access, annular steam line 2 by compressed air by manual ball valve 5, shut-off valve 4,
Pulse valve 7 and loose joint 9 are connected on the ring region gas collecting tube 8 in each area.Each ring region gas collecting tube 8 connects a certain number of gas supply branch
Pipe 10, uniform fixed a certain number of fluidisation nozzles 11 on each gas manifold 10, fluidizes nozzle 11 in grey bottom storehouse portion
In a ring or matrix distribution.Control system 35 sends out well-regulated pulse signal by pre-set program, controls pulse valve
Open and close, compressed air by fluidize nozzle 11 spray, formed warehouse in material vibration source, destroy material between shape
At the condition of equilibrium stress, the material of surrounding is shaken, it is in fluidization to make granular material, reduces the possibility of material bridging, caking
Property.
Gas manifold 10 is provided at both ends with a head, passes through loose joint 9 between the silk head and air inlet pipe of 10 one end of gas manifold
It is threadedly coupled, is threadedly coupled by loose joint 9 between the silk head of 10 other end of gas manifold and another gas manifold 10.Compared with
When carrying out fluidisation material over long distances, several sections of gas manifolds 10 can be connected using loose joint 9, carry out tandem working.It is straight according to warehouse
Diameter specification selects suitable curvature, gas manifold in fluidizer 10 is bent；According to discharging structure in warehouse, stream is determined
Quantity, distribution and arrangement are set in makeup.Each fluidizer is assembled according to the method described above, the winding of silk socket part position
Raw material band is sealed.11 form of nozzle and material are fluidized, is made according to the physical property of material and chemical property varied：
Umbellate form fluidizes nozzle 12, cylindrical type fluidisation nozzle 13, tapered fluidisation nozzle 14, dome-type fluidisation nozzle 15, shape for hat and fluidizes nozzle
16, polyester textile type fluidizes nozzle 17.Fluidisation nozzle boss 1 is welded on gas manifold 10, and nozzle 1 passes through 21 He of bolt
Acorn nut 20 is fixed on fluidisation nozzle boss 1.One 19 material of nozzle is sintering metal head or porous foam pipe.Fluidisation spray
Headstock 2 22 is welded on gas manifold 10, and nozzle 2 23 is fixed to fluidisation nozzle boss 2 22 by bolt 25 and acorn nut 24
On.2 23 material of nozzle is sintering metal or porous foam pipe.Fluidisation nozzle boss 3 26 is internal thread ring-type steel pipe, nozzle three
27 are installed to by external screw thread and fluid sealant on fluidisation nozzle boss 3 26.3 27 material of nozzle is sintering metal or porous foam
Pipe.Fluidisation nozzle boss 4 28 is internal thread ring-type steel pipe, and nozzle 4 29 is installed to fluidisation nozzle boss by external screw thread and fluid sealant
On 4 28.4 28 material of nozzle is sintering metal or porous foam pipe.Fluidisation nozzle boss 5 30 is internal thread ring-type steel pipe, spray
First 5 31 are installed to by external screw thread and fluid sealant on fluidisation nozzle boss 5 30.5 31 material of nozzle is sintering metal or porous bubble
Foam pipe.It is cyclic annular steel pipe to fluidize nozzle boss 6 34, fluidizes and is provided with several air holes, breathable cloth 33 on the outer wall of nozzle boss 6 34
It is coated on the outside of fluidisation nozzle boss 6 34, the external cladding of breathable cloth 33 is provided with metal clip 32.Fluidize nozzle boss 6 34
To be computed the steel pipe with air hole of type selecting, impact force in material pressure and various storehouses can be born；Air-permeable layer is selected high-quality
Filter cloth, high-quality compressed air can penetrate filter cloth and form fluid bed outside fluidisation nozzle boss 6 34, can also be in warehouse
Material is filtered, and material is isolated in outside fluidisation nozzle 11, will not make to generate phenomena such as returning object, blocking in admission line.Thoroughly
33 material of gas cloth is polyester fabric.Fluidizer is annular in shape or matrix-style is sequentially distributed in entire, large-scale warehouse ash bottom storehouse
Portion, every group of fluidizer are made of an at least ring region gas collecting tube 8 and several fluidisation nozzles 11, every 8 one end of ring region gas collecting tube
Or both ends are connected to high-pressure pipe.Control system 35 is provided with programmable controller（PLC）.
When the present invention works, the compressed air by purification enters annular steam line 2 by external pipe 1, annular
Steam line 2 by compressed air by branched pipe 1, shut-off valve 4, manual ball valve 5 and branched pipe 26 be connected to pulse valve 7 into
Gas port, control system 35 send out well-regulated pulse signal by pre-set program, and pulse valve 7 is opened, and compressed air is logical
Extra pulse valve 7 enters in the ring region gas collecting tube 8 in each area, is finally sprayed from the fluidisation nozzle 11 on gas manifold 10.It sprays
High pressure air formed warehouse in material vibration source, disturb storehouse in each gasification zone, destroy material between formed balance
The condition of stress, shakes the material of surrounding, reduces friction coefficient between material and bulkhead, material and material, makes the granular material be in
Fluidization reduces the possibility of material bridging, caking.
Claims (8)
1. a kind of fluidizer for large-scale ash material warehouse, which is characterized in that described device includes fluidisation nozzle（11）, supply
Gas branch pipe（10）, pulse valve（7）, annular steam line（2）, ring region gas collecting tube（8）, loose joint（9）, manual ball valve（5）, shut-off valve
（4）And control system（35）；Warehouse is several fluidization regions, and each fluidization regions are equipped with one or more ring region gas collecting tubes（8）, outside
Portion's air source and annular steam line（2）Connect, annular steam line（2）Equipped with manual ball valve（5）, shut-off valve（4）, pulse valve
（7）And loose joint（9）, annular steam line（2）It is connected to the ring region gas collecting tube in each area（8）On；Each ring region gas collecting tube（8）Even
Connect a certain number of gas manifolds（10）, each gas manifold（10）Upper uniform fixed a certain number of fluidisation nozzles
（11）, fluidize nozzle（11）Grey bottom storehouse portion in a ring or matrix distribution；Manual ball valve is provided in air inlet pipe（5）And loose joint
（9）, the manual ball valve in air inlet pipe（5）It is connected with high-pressure air source；Gas manifold（10）Be provided at both ends with a head, gas supply
Branch pipe（10）Pass through loose joint between the silk head and air inlet pipe of one end（9）It is threadedly coupled, gas manifold（10）The silk head of the other end with
Another gas manifold（10）Between pass through loose joint（9）It is threadedly coupled；Fluidize nozzle（11）Form is that umbellate form fluidizes nozzle
（12）, cylindrical type fluidize nozzle（13）, tapered fluidisation nozzle（14）, dome-type fluidize nozzle（15）, shape for hat fluidize nozzle（16）、
Polyester textile type fluidizes nozzle（17）；Fluidizer is annular in shape or matrix-style is sequentially distributed in entire, large-scale warehouse（Ash
Library）Bottom, every group of fluidizer is by an at least ring region gas collecting tube（8）With several fluidisation nozzles（11）Composition, every ring region collection
Tracheae（8）One or both ends are connected to high-pressure pipe.
2. a kind of fluidizer for large-scale ash material warehouse according to claim 1, which is characterized in that the loose joint
（9）It is connected in series with multistage gas manifold（10）.
3. a kind of fluidizer for large-scale ash material warehouse according to claim 1, which is characterized in that the fluidisation dress
Set middle gas manifold（10）The rate of curving is according to warehouse diameter design curvature.
4. a kind of fluidizer for large-scale ash material warehouse according to claim 1, which is characterized in that the umbellate form stream
Change nozzle（12）Fluidisation nozzle boss one（18）It is welded on gas manifold (10), nozzle one（19）Pass through bolt（21）With lid shape
Nut（20）Fixed to fluidisation nozzle boss one（18）On；Cylindrical type fluidizes nozzle（13）Fluidisation nozzle boss two（22）It is welded on confession
On gas branch pipe (10), nozzle two（23）Pass through bolt（25）And acorn nut（24）Fixed to fluidisation nozzle boss two（22）On；Cone
Type fluidizes nozzle（14）Fluidisation nozzle boss three（26）For internal thread ring-type steel pipe, nozzle three（27）Pass through external screw thread and sealing
Glue is installed to fluidisation nozzle boss three（26）On；Dome-type fluidizes nozzle（15）Fluidisation nozzle boss four（28）For internal thread ring-type steel
Pipe, nozzle four（29）It is installed to fluidisation nozzle boss four by external screw thread and fluid sealant（28）On；Shape for hat fluidizes nozzle（16）Stream
Change nozzle boss five（30）For internal thread ring-type steel pipe, nozzle five（31）It is installed to fluidisation nozzle boss by external screw thread and fluid sealant
Five（30）On；Polyester textile type fluidizes nozzle（17）Fluidisation nozzle boss six（34）For cyclic annular steel pipe, nozzle boss six is fluidized（34）
Outer wall on be provided with several air holes, breathable cloth (33) is coated on fluidisation nozzle boss six（34）Outside, breathable cloth (33)
Outside is provided with metal clip (32).
5. a kind of fluidizer for large-scale ash material warehouse according to claim 4, which is characterized in that the fluidisation spray
Headstock six（34）For the steel pipe with air hole.
6. a kind of fluidizer for large-scale ash material warehouse according to claim 4, which is characterized in that the breathable cloth
(33) it is polyester fabric.
7. a kind of fluidizer fluidizing method for large-scale ash material warehouse, which is characterized in that the method is with compressed air
Air source is fluidized, in control system（35）Control under, pass through pulse valve（7）With fluidisation nozzle（11）Subregion interval sprays into warehouse
In；When being passed through compressed air, nozzle is fluidized（11）Fluidisation is inflated to material in warehouse, disturbs each gasification zone in storehouse,
The condition that equilibrium stress is formed between destruction material, reduces friction coefficient between material and bulkhead, material and material so that storing
Material swimmingly flows in storehouse, reduces the ratio that " areas Si Liao " accounts for storehouse internal volume.
8. according to a kind of fluidizer fluidizing method for large-scale ash material warehouse of claims 7, which is characterized in that described
Method control system（35）It is provided with programmable controller（PLC）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810612076.8A CN108557292A (en) | 2018-06-14 | 2018-06-14 | A kind of fluidizer and its fluidizing method for large-scale ash material warehouse |
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| CN201810612076.8A CN108557292A (en) | 2018-06-14 | 2018-06-14 | A kind of fluidizer and its fluidizing method for large-scale ash material warehouse |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573624A (en) * | 2018-12-29 | 2019-04-05 | 山东省元丰节能装备科技股份有限公司 | Storage equipment Pneumatic ash conveying lifting device |
| CN110406823A (en) * | 2019-07-22 | 2019-11-05 | 湖南华润电力鲤鱼江有限公司 | A kind of thermal power plant ash library |
| CN113200250A (en) * | 2021-04-27 | 2021-08-03 | 杨国栋 | Fluidized bed assembly of bulk cement tank car |
| CN116692377A (en) * | 2023-08-08 | 2023-09-05 | 江苏天利智能科技有限公司 | Conveyer for feeding station |
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| DE4119961A1 (en) * | 1991-06-18 | 1992-12-24 | Manfred Sirch | Sludge storage and transport carrier - has water tight trough enclosing lower part of container guarding against leaks |
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| CN202492066U (en) * | 2012-01-09 | 2012-10-17 | 山东华建建设有限公司 | Annular material moving device for bunker |
| CN103057876A (en) * | 2012-12-28 | 2013-04-24 | 中国电力工程顾问集团华东电力设计院 | Large coal ash storage tank and coal ash storage system |
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Application publication date: 20180921 |