CN208661080U - Intermittent cyclone feed back recycling fluidizing device - Google Patents
Intermittent cyclone feed back recycling fluidizing device Download PDFInfo
- Publication number
- CN208661080U CN208661080U CN201821222495.2U CN201821222495U CN208661080U CN 208661080 U CN208661080 U CN 208661080U CN 201821222495 U CN201821222495 U CN 201821222495U CN 208661080 U CN208661080 U CN 208661080U
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- dust
- tank
- cup
- outlet
- extraction unit
- Prior art date
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- 238000004064 recycling Methods 0.000 title claims description 15
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 16
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 15
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 50
- 238000000605 extraction Methods 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 35
- 238000005243 fluidization Methods 0.000 claims description 24
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 4
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241000405070 Percophidae Species 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002431 hydrogen Chemical group 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model provides an intermittent type formula whirlwind feed back is recycled fluidizer, including the sealed jar body and set up in the external dust removal recovery unit and the condensation recovery unit of jar, set up end bed and top bed at jar internal portion, end bed includes the bottom plate and sets up a plurality of hood on the bottom plate, and dust removal recovery unit includes series connection's first dust collector and second dust collector, and condensation recovery unit includes series connection's first cooling tank and second cooling tank, the utility model discloses dust removal recovery unit and condensation recovery unit have been increased, through dust recovery recycle in the dust removal recovery unit to tail gas, the hydrogen fluoride gas to the condensation through condensation recovery unit is retrieved and is recycled.
Description
Technical field
The utility model relates to aluminum fluoride production equipment technologies more particularly to a kind of intermittent whirlwind feed back to recycle
Fluidizer.
Background technique
When dry production aluminum fluoride, the boiling device in fluidized bed generallys use blast cap, but the structure of blast cap is different, deposits
In problems, such as the top of blast cap is Duckbill type, after long-time service, corrosivity hydrogen fluoride gas and its there is a level pressure
Power is washed away and is corroded to Duckbill type seam crossing at the top of blast cap, so that being easy to cracking gas leakage herein, there are also the wind of other shapes
Cap, such as it is individually for blast cap setting crown, there is also the seams of large area, also become weak section, and very appearance is fluorinated hydrogen and washes away
Corrosion is extremely cracked.
Summary of the invention
It is necessary to propose that a kind of intermittent whirlwind feed back recycles fluidizer.
A kind of intermittent whirlwind feed back recycles fluidizer, tank body including sealing and the dedusting being set to outside tank body
Recyclable device and condensate recycling device, the cylindrical tank that the tank body is vertically arranged, the top and bottom of tank body are taper,
In tank interior setting bottom and top bed, bottom is set to the lower section of tank interior, and top bed is set to the top of tank interior, with
Tank interior is divided into bottom cavity, lower reaction chamber, upper reaction chamber, top chamber by bottom and top bed, fluorine is set on the side wall of bottom cavity
Change hydrogen air inlet, offgas outlet is arranged in the top of chamber on top, and setting aluminum fluoride goes out on the side wall of the lower reaction chamber above bottom
Material mouth, the means of communication of setting conveying material, the material in upper reaction chamber is conveyed between upper reaction chamber and lower reaction chamber
It is reacted in lower reaction chamber, the bottom and top bed accessory have identical structure, and the bottom includes bottom plate and is set to bottom plate
On several blast caps, bottom plate and inner tank wall fixed seal connection open up the through-hole of several perforations on the surface of bottom plate, several
Blast cap and through-hole correspond, and blast cap is inserted into through-hole, and is seamlessly connected between blast cap and through-hole, and the blast cap includes ontology
And crown, ontology are hollow cylinder, the lower ending opening of ontology, crown is set at the upper end opening of ontology, and crown and sheet
It is seamlessly connected between body, crown is that several air holes are opened up on the side wall of ontology at the top of arc, and air holes is arranged close to crown, wind
Hole is the inclined hole tilted down from inside to outside, and the ontology of blast cap is fixedly connected with the through-hole on bottom plate, the lower ending opening of ontology with
Bottom cavity connection below bottom plate, is arranged powder transition apparatus also inside upper reaction chamber, and the powder transition apparatus includes fluidisation
Cup, air inlet pipe, feed pipe, the side wall for fluidizing cup are fixedly connected with the inner tank wall above the bed of top, and fluidisation cup is hollow cylinder,
The top opening of cup is fluidized, through-hole, one end of air inlet pipe and leading to for fluidisation bottom of a cup portion is arranged in the bottom of fluidisation cup in bottom closure
Hole connection, the other end is stretched out from tank wall, until connecting with external air supply system, one end of feed pipe is stretched in fluidisation cup
Portion, the other end are stretched out from tank wall, until connecting with outside supply aluminium hydroxide powder system, dust-removing recovery device includes series connection
The first dust-extraction unit and the second dust-extraction unit of connection, the blast pipe of the first dust-extraction unit and the offgas outlet of tank body top top of chamber
It connects, the discharge pipe at the top of the first dust-extraction unit is connect with the second dust-extraction unit, to enter the first dust-extraction unit of two-stage dust removal bottom
First dust outlet in portion is used to export the dust of recycling, going out at the top of the blast pipe of the second dust-extraction unit and the first dust-extraction unit
Air hose connects, and the discharge pipe at the top of the second dust-extraction unit sends out the hydrogen fluoride gas after dedusting, the second dust-extraction unit bottom
Second dust outlet is used to export the dust recycled, the first dust outlet of the first dust-extraction unit and the second dust-extraction unit bottom
Second dust outlet is connected to inside lower reaction chamber, and the powder after collecting is fed through in tank body and carries out circular response benefit
With condensate recycling device includes the first cooling tank and the second cooling tank being connected in series, inlet and tank at the top of the first cooling tank
The bottom liquid outlet of the connection of body bottom, the first cooling tank is connect with inlet at the top of the second cooling tank, and the second cooling pot bottom goes out
Liquid mouth collects the hydrogen fluoride of condensation for outlet, and the first control valve is arranged between the first cooling tank and the second cooling tank, the
The second control valve is arranged in two cooling tank outlet at bottom, works alternatively between the first control valve and the second control valve, to realize condensation
The sealing outlet of hydrogen fluoride.
Preferably, the aperture height of the adjacent air holes of the blast cap is different.
Preferably, the inclined degree of the adjacent air holes of the blast cap is different.
Preferably, the opening diameter of the air holes successively decreases from inside to outside, to increase pressure when gas sprays ontology.
Preferably, the bottom of the fluidisation cup is curved bottom, and air inlet pipe is set to the center of curved bottom, so that
The powder of entrance is mobile to curved bottom center, to be blown afloat by the gas in air inlet pipe.
Preferably, the inner wall of the side wall of one end of the feed pipe and fluidisation cup is close to setting, and the feed end of feed pipe
Port distance fluidisation rim of a cup portion height be less than fluidisation cup height 1/4.
Preferably, the oral area of cup is fluidized as inclination port, the inclined direction of oral area is to tilt down to tank body center,
Blocking surface suffered by cup is fluidized to reduce to fly out when powder is blown afloat.
Preferably, dust-removing recovery device further include send out pipeline, send out pipeline with the first dust of the first dust-extraction unit
Outlet is connected with the second dust outlet of the second dust-extraction unit bottom, and control valve is arranged on sending out pipeline, after being collected with control
Powder outlet or be sent into tank body in recycle.
In the utility model, the structure of blast cap is improved, not only with the overall structure of disposal molding, there is no welderings
Seam solves the problems, such as cracking gas leakage, and the air holes on blast cap is to be inclined outwardly inclined hole, and the gas into ontology is blown from air holes
It is directed to when out, forms the flow direction for being tilted towards bottom plate blowout, elongated the route of gas flowing, increased gas and powder
Time of contact, the contact area of the powder on gas and bottom plate is increased, so that powder has time enough and energy quilt
Blow afloat boiling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that intermittent whirlwind feed back recycles fluidizer.
Fig. 2 is the main view that intermittent whirlwind feed back recycles fluidizer.
Fig. 3 is the partial sectional view that intermittent whirlwind feed back recycles fluidizer.
Fig. 4 is the structural schematic diagram of bottom.
Fig. 5 is the structural schematic diagram of blast cap.
Fig. 6 is the cross-sectional view of blast cap.
Fig. 7 is the cross-sectional view of the blast cap of another preferred embodiment.
Fig. 8 is the structural schematic diagram that powder transition apparatus is arranged.
In figure: intermittent whirlwind feed back recycle fluidizer 30, bottom 31, bottom plate 311, blast cap 312, ontology 3121,
Crown 3122, air holes 3123, top bed 32, bottom cavity 33, hydrogen fluoride air inlet 331, lower reaction chamber 34, aluminum fluoride discharge port 341, on
Reaction chamber 35, setting powder transition apparatus 351, fluidisation cup 3511, air inlet pipe 3512, feed pipe 3513, top chamber 36, offgas outlet
361, the first dust-extraction unit 41, the second dust-extraction unit 42, the first cooling tank 51, the second cooling tank 52.
Specific embodiment
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Referring to Fig. 1 to Fig. 8, the utility model embodiment provides a kind of intermittent whirlwind feed back recycling fluidizer
30, tank body including sealing and the dust-removing recovery device and condensate recycling device that are set to outside tank body.
The cylindrical tank that the tank body is vertically arranged, the top and bottom of tank body are taper, are arranged in tank interior
Bottom 31 and top bed 32, bottom 31 are set to the lower section of tank interior, and top bed 32 is set to the top of tank interior, to pass through bottom
Tank interior is divided into bottom cavity 33, lower reaction chamber 34, upper reaction chamber 35, top chamber 36 by bed 31 and top bed 32, in the side wall of bottom cavity 33
Upper setting hydrogen fluoride air inlet 331, on top, offgas outlet 361 is arranged in the top of chamber 36, the lower reaction chamber 34 above bottom 31
Side wall on be arranged aluminum fluoride discharge port 341, between upper reaction chamber and lower reaction chamber setting conveying material means of communication, with
Material in upper reaction chamber is delivered in lower reaction chamber and is reacted, the bottom 31 and top bed 32 have identical structure, institute
Several blast caps 312 that bottom 31 includes bottom plate 311 and is set on bottom plate 311 are stated, bottom plate 311 and inner tank wall fixing seal connect
It connects, the through-hole of several perforations is opened up on the surface of bottom plate 311, several blast caps 312 are corresponded with through-hole, and blast cap 312 is inserted into
It is seamlessly connected to through-hole, and between blast cap 312 and through-hole, the blast cap 312 includes ontology 3121 and crown 3122, ontology
3121 be hollow cylinder, and the lower ending opening of ontology 3121, crown 3122 is set at the upper end opening of ontology 3121, and crown
It is seamlessly connected between 3122 and ontology 3121, crown 3122 is that several air holes are opened up on the side wall of ontology 3121 at the top of arc
3123, air holes 3123 is arranged close to crown 3122, and air holes 3123 is the inclined hole tilted down from inside to outside, the ontology of blast cap 312
3121 are fixedly connected with the through-hole on bottom plate 311, and the lower ending opening of ontology 3121 is connected to the bottom cavity 33 of 311 lower section of bottom plate.
Also inside upper reaction chamber 35 be arranged powder transition apparatus 351, the powder transition apparatus include fluidisation cup 3511,
Air inlet pipe 3512, feed pipe 3513, the side wall for fluidizing cup 3511 are fixedly connected with the inner tank wall of 32 top of top bed, fluidize cup
3511 be hollow cylinder, fluidizes the top opening of cup 3511, and bottom blocks, and through-hole is arranged in the bottom of fluidisation cup 3511, into
One end of tracheae 3512 is connect with the through-hole of fluidisation 3511 bottom of cup, and the other end is stretched out from tank wall, until being with outside gas supply
System connection, one end of feed pipe 3513 stretch to inside fluidisation cup 3511, and the other end is stretched out from tank wall, until supplying with outside
The connection of aluminium hydroxide powder system.
Dust-removing recovery device includes the first dust-extraction unit 41 and the second dust-extraction unit 42 being connected in series, the first dust-extraction unit
41 blast pipe is connect with the offgas outlet of tank body top top of chamber, and the discharge pipe at 41 top of the first dust-extraction unit and the second dedusting fill
42 connections are set, to enter the dust that the first dust outlet of 41 bottom of the first dust-extraction unit of two-stage dust removal is used to export recycling, the
The blast pipe of two dust-extraction units 42 is connect with the discharge pipe at 41 top of the first dust-extraction unit, the outlet air at 42 top of the second dust-extraction unit
Pipe sends out the hydrogen fluoride gas after dedusting, and the second dust outlet of 42 bottom of the second dust-extraction unit is used to export the powder of recycling
Dirt, the second dust outlet of 42 bottom of the first dust outlet and the second dust-extraction unit of the first dust-extraction unit 41 with lower reaction chamber
Powder after collecting is fed through progress circular response utilization in tank body by inside connection.
Condensate recycling device includes the first cooling tank 51 and the second cooling tank 52 being connected in series, 51 top of the first cooling tank
Inlet is connected to tank base, and the bottom liquid outlet of the first cooling tank 51 is connect with 52 top inlet of the second cooling tank, the
Two cooling tanks, 52 bottom liquid outlet collects the hydrogen fluoride of condensation for outlet, between the first cooling tank 51 and the second cooling tank 52
First control valve is set, the second control valve is set in 52 outlet at bottom of the second cooling tank, the first control valve and the second control valve it
Between work alternatively, with realize condensation hydrogen fluoride sealing outlet.
Further, the aperture height of the adjacent air holes 3123 of the blast cap 312 is different.
Further, the inclined degree of the adjacent air holes 3123 of the blast cap 312 is different.
Air holes 3123 be set as aperture height it is identical, when inclined degree is identical, the fluorination that is blown out along several air holes 3123
Hydrogen airflow direction is consistent, and the wind face covering surface of formation is along the circle wind face around ontology 3121, but within wind face
Or position in addition cannot directly be contacted with wind face, then this powder at two can not directly be blown afloat, and can only be by neighbouring
Return air is blown afloat.
So by the aperture of air holes 3123 height to set different, inclined degree also different for this programme, to increase outlet air
The coverage area in wind face is directly blown afloat so that the powder around blast cap 312 is all directly contacted with wind face.
Further, the opening diameter of the air holes 3123 successively decreases from inside to outside, with increase gas spray ontology 3121 when
Pressure.
Further, the bottom of the fluidisation cup 3511 is curved bottom, and air inlet pipe 3512 is set to the center of curved bottom
Position, so that the powder entered is mobile to curved bottom center, to be blown afloat by the gas in air inlet pipe 3512.Curved bottom
Setting, not only promote powder mobile to center, and avoid bottom four corners save bit by bit or remain powder cannot be by gas
It blows afloat.
Further, the inner wall of the side wall of one end of the feed pipe 3513 and fluidisation cup 3511 is close to setting, and feed pipe
The height of port distance fluidisation 3511 oral area of cup of 3513 feed end is less than the 1/4 of fluidisation 3511 height of cup.
Further, the oral area for fluidizing cup 3511 is inclination port, and the inclined direction of oral area is downward to tank body center
Inclination, fluidizes blocking surface suffered by cup 3511 to reduce to fly out when powder is blown afloat.
Further, dust-removing recovery device further includes sending out pipeline, sends out first powder of the pipeline with the first dust-extraction unit 41
Dirt outlet is connected with the second dust outlet of 42 bottom of the second dust-extraction unit, and control valve is arranged on sending out pipeline, is received with controlling
It is recycled in powder outlet or feeding tank body after collection.
The main reaction of dry production aluminum fluoride is Al (OH)3 + 3HF = AlF3 + 3H2O+Q,
The reaction mainly occurred in lower reaction chamber are as follows: 2Al (OH)3 = Al2O3 + 3H2O-Q, the reaction are that heat absorption is anti-
It answers,
The reaction mainly occurred in upper reaction chamber are as follows: Al2O3 + 6HF = 2AlF3 + 3H2O+Q, the reaction are to put
Thermal response,
The above reaction is reversible reaction, so aluminium hydroxide is decomposed into aluminium oxide, alumina powder in upper reaction chamber
Reaction generates aluminium oxide to particle in reaction chamber under entrance, and also has partial oxidation aluminium powder and hydrogen fluoride gas removing by top
Dirt recyclable device absorbs, and after being recovered by filtration, partially by outlet, is partially sent into reaction in lower reaction chamber as reaction raw materials,
The recycling of material is so not only accomplished, has improved conversion ratio, and the aluminium oxide temperature being recovered by filtration is very low, has been sent into
The temperature of reaction material can be reduced in lower reaction chamber, control reaction temperature and reaction process in lower reaction chamber.
Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted
Subtract.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still falls within the scope of the utility model.
Claims (8)
1. a kind of intermittent whirlwind feed back recycles fluidizer, it is characterised in that: tank body including sealing and be set to tank body
External dust-removing recovery device and condensate recycling device, the cylindrical tank that the tank body is vertically arranged, the top of tank body and
Bottom is taper, and in tank interior setting bottom and top bed, bottom is set to the lower section of tank interior, and top bed is set in tank body
The top in portion, tank interior is divided into bottom cavity, lower reaction chamber, upper reaction chamber, top chamber by bottom and top bed, in the side of bottom cavity
Hydrogen fluoride air inlet is set on wall, and on top, offgas outlet is arranged in the top of chamber, sets on the side wall of the lower reaction chamber above bottom
Aluminum fluoride discharge port is set, the means of communication of setting conveying material between upper reaction chamber and lower reaction chamber will be in upper reaction chamber
Material be delivered in lower reaction chamber and reacted, the bottom and top bed accessory have an identical structure, the bottom include bottom plate and
Several blast caps being set on bottom plate, bottom plate and inner tank wall fixed seal connection, open up several perforations on the surface of bottom plate
Through-hole, several blast caps and through-hole correspond, and blast cap is inserted into through-hole, and is seamlessly connected between blast cap and through-hole, described
Blast cap includes ontology and crown, and ontology is hollow cylinder, the lower ending opening of ontology, and crown is set to the upper end opening of ontology
Place, and be seamlessly connected between crown and ontology, crown is several air holes to be opened up on the side wall of ontology, air holes is leaned at the top of arc
Nearly crown setting, air holes is the inclined hole tilted down from inside to outside, and the ontology of blast cap is fixedly connected with the through-hole on bottom plate, ontology
Lower ending opening be connected to the bottom cavity below bottom plate, also inside upper reaction chamber be arranged powder transition apparatus, the powder transition
Device includes fluidisation cup, air inlet pipe, feed pipe, and the side wall for fluidizing cup is fixedly connected with the inner tank wall above the bed of top, fluidizes cup
For hollow cylinder, fluidize the top opening of cup, bottom blocks, in the bottom of fluidisation cup, through-hole is set, one end of air inlet pipe with
The through-hole connection in bottom of a cup portion is fluidized, the other end is stretched out from tank wall, until connecting with external air supply system, one end of feed pipe is stretched
Enter to fluidisation cup, the other end is stretched out from tank wall, until connecting with outside supply aluminium hydroxide powder system, dedusting recycling
Device includes the first dust-extraction unit and the second dust-extraction unit being connected in series, the blast pipe of the first dust-extraction unit and tank body top chamber top
The offgas outlet in portion connects, and the discharge pipe at the top of the first dust-extraction unit is connect with the second dust-extraction unit, with entrance two-stage dust removal the
First dust outlet of one dust-extraction unit bottom is used to export the dust of recycling, the blast pipe of the second dust-extraction unit and the first dedusting
Discharge pipe at the top of device connects, and the discharge pipe at the top of the second dust-extraction unit sends out the hydrogen fluoride gas after dedusting, and second removes
Second dust outlet of dirt bottom of device is used to export the dust of recycling, and the first dust outlet of the first dust-extraction unit and second removes
Second dust outlet of dirt bottom of device is connected to inside lower reaction chamber, and the powder after collecting is fed through in tank body and is carried out
Circular response utilizes, and condensate recycling device includes the first cooling tank and the second cooling tank being connected in series, the first cooling tank top
Inlet is connected to tank base, and the bottom liquid outlet of the first cooling tank is connect with inlet at the top of the second cooling tank, and second is cold
But pot bottom liquid outlet collects the hydrogen fluoride of condensation for outlet, and the first control is arranged between the first cooling tank and the second cooling tank
Valve processed is arranged the second control valve in the second cooling tank outlet at bottom, works alternatively between the first control valve and the second control valve, with
Realize the sealing outlet of condensation hydrogen fluoride.
2. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: the blast cap it is adjacent
The aperture height of air holes is different.
3. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: the blast cap it is adjacent
The inclined degree of air holes is different.
4. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: the aperture of the air holes
Diameter successively decreases from inside to outside, to increase pressure when gas sprays ontology.
5. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: the bottom of the fluidisation cup
Portion is curved bottom, and air inlet pipe is set to the center of curved bottom, so that the powder entered is to curved bottom center
It is mobile, to be blown afloat by the gas in air inlet pipe.
6. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: the one of the feed pipe
The inner wall of the side wall of end and fluidisation cup is close to setting, and the height in the port distance fluidisation rim of a cup portion of the feed end of feed pipe is less than
Fluidize the 1/4 of cup height.
7. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: the oral area for fluidizing cup is
Port is tilted, the inclined direction of oral area is to tilt down to tank body center, fluidizes cup to reduce to fly out when powder is blown afloat
Suffered blocking surface.
8. intermittent whirlwind feed back as described in claim 1 recycles fluidizer, it is characterised in that: dust-removing recovery device is also
Including sending out pipeline, second powder of the pipeline with the first dust outlet of the first dust-extraction unit and the second dust-extraction unit bottom is sent out
Dirt outlet connection, is arranged control valve on sending out pipeline, is recycled with controlling the powder outlet after collecting or being sent into tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222495.2U CN208661080U (en) | 2018-07-31 | 2018-07-31 | Intermittent cyclone feed back recycling fluidizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222495.2U CN208661080U (en) | 2018-07-31 | 2018-07-31 | Intermittent cyclone feed back recycling fluidizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208661080U true CN208661080U (en) | 2019-03-29 |
Family
ID=65833791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821222495.2U Active CN208661080U (en) | 2018-07-31 | 2018-07-31 | Intermittent cyclone feed back recycling fluidizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208661080U (en) |
-
2018
- 2018-07-31 CN CN201821222495.2U patent/CN208661080U/en active Active
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