CN207376101U - A kind of gravity settling device for being used to recycle zinc powder - Google Patents
A kind of gravity settling device for being used to recycle zinc powder Download PDFInfo
- Publication number
- CN207376101U CN207376101U CN201721055182.8U CN201721055182U CN207376101U CN 207376101 U CN207376101 U CN 207376101U CN 201721055182 U CN201721055182 U CN 201721055182U CN 207376101 U CN207376101 U CN 207376101U
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- CN
- China
- Prior art keywords
- gravitational settling
- case
- zinc powder
- gravity
- gravitational
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 230000005484 gravity Effects 0.000 title claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000011701 zinc Substances 0.000 abstract description 16
- 229910052725 zinc Inorganic materials 0.000 abstract description 16
- 238000004064 recycling Methods 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 15
- 239000003546 flue gas Substances 0.000 description 15
- 238000004062 sedimentation Methods 0.000 description 10
- 230000006837 decompression Effects 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- QNDQILQPPKQROV-UHFFFAOYSA-N dizinc Chemical compound [Zn]=[Zn] QNDQILQPPKQROV-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a kind of for recycling the gravity settling device of zinc powder, including two gravitational settling casees and connecting pipe, air inlet pipe and air outlet pipe are equipped on each gravitational settling case, baffle plate is equipped in each gravitational settling case, baffle plate forms a curved channel from top to bottom again from bottom to top in gravitational settling case, and the air outlet pipe of first gravitational settling case is connected by connecting pipe with the air inlet pipe of second gravitational settling case.The utility model is designed reasonably, it is simple in structure, and also processing safety is very high and conveniently, substantially increases productivity effect, and the rate of recovery of zinc powder dirt is high, moreover it is possible to stablize the operating pressure of electric zinc furnace and condenser, it is very environmentally friendly.
Description
Technical field
The utility model is related to zinc powder reclaimer fields, are filled more particularly to a kind of for recycling the gravitational settling of zinc powder
It puts.
Background technology
China's smelting furnace production zinc powder, which is come from the 1970s, being developed by the rectangle electric arc furnaces of 600KVA by 2000, to be changed
Into the circular electric arc furnaces of 800KVA.The circular electric arc furnaces of first 2000KVA was built up by 2006.During this period, smelting technique has
Very big promotion can be contained by certain processing and formula using many kinds till now from originally using single raw material calcining
The miscellaneous material of zinc is produced.It is but very backward by the technology of the furnace reduction zinc powder of off-gas recovery containing zinc obtained by the reaction.
The flue gas of the zinc-containing dust of condensed device discharge is sent directly into bagroom, and temperature is higher, and pressure is larger, easily
Cloth bag is damaged, and the pressure of whole system can not be adjusted, and security risk is big.
Utility model content
The utility model aims to solve the problem that drawbacks described above existing in the prior art, and the purpose of this utility model is to provide one kind
For recycling the gravity settling device of zinc powder.The utility model is designed reasonably, it is simple in structure, and processing safety it is very high and
It is convenient, productivity effect is substantially increased, the rate of recovery of zinc powder dirt is high, moreover it is possible to stablize the operating pressure of electric zinc furnace and condenser,
It is very environmentally friendly.
In order to realize above-mentioned purpose of utility model, the utility model is realized using following technical scheme：
A kind of gravity settling device for being used to recycle zinc powder, it is characterised in that：Including two gravitational settling casees and connecting tube
Road is equipped with air inlet pipe and air outlet pipe on each gravitational settling case, is equipped with baffle plate in each gravitational settling case, baffle plate exists
A curved channel from top to bottom again from bottom to top is formed in gravitational settling case, the air outlet pipe of first gravitational settling case passes through
Connecting pipe is connected with the air inlet pipe of second gravitational settling case.
The bottom of each gravitational settling case is mounted on screw conveyor, and one end of the screw conveyor stretches into gravity and sinks
It drops and feed end is formed in case, the other end of screw conveyor, which is stretched out outside gravitational settling case, forms discharge end.
The screw conveyor connection of two gravitational settling casees is integral.
The air outlet pipe of second gravitational settling case is equipped with butterfly valve.
The utility model compared with prior art, the advantage is that：
1st, the utility model is designed reasonably, it is simple in structure, and also processing safety is very high and conveniently, substantially increases life
Benefit is produced, the rate of recovery of zinc powder dirt is high, moreover it is possible to stablize the operating pressure of electric zinc furnace and condenser, it is very environmentally friendly.
2nd, the utility model uses two gravitational settling casees and connecting pipe, and air inlet pipe is equipped on each gravitational settling case
And air outlet pipe, baffle plate is equipped in each gravitational settling case, and baffle plate forms one from top to bottom again in gravitational settling case
Curved channel from bottom to top, the air outlet pipe of first gravitational settling case by connecting pipe and second gravitational settling case into
Tracheae connects, in the system for applying a kind of recycling zinc powder in applicant while application, the zinc-containing dust mixing of condenser discharge
Flue gas in gravity settling device continuously across two curved channels from top to bottom again from bottom to top, 98% in mixed flue gas~
99% zinc powder dirt obtains zinc powder in curved channel through settling recycling under the action of gravity and baffle plate resistance.
3rd, the utility model is equipped with butterfly valve using the air outlet pipe of second gravitational settling case, and adding for butterfly valve is also used
In the operating pressure for stablizing electric zinc furnace and condenser so that the flue gas containing zinc into condenser quickly fully permeates condenser
Every nook and cranny, further improve the condensation effect of condenser.
4th, the utility model is mounted on screw conveyor, the screw conveyor using the bottom of each gravitational settling case
One end stretch into feed end formed in gravitational settling case, the other end of screw conveyor, which is stretched out outside gravitational settling case, forms discharging
End；The setting of screw conveyor is, it can be achieved that screw conveyor directly coordinates the erection of a plurality of screw conveyor to recycle sedimentation
Screening machine is transported to zinc powder directly to screen, and substantially increases production efficiency, it can also be by the helical feed of two gravitational settling casees
The connection of machine II uses, and reduces the erection of screw conveyor, cost-effective.
5th, the utility model is integral using the screw conveyor connection of two gravitational settling casees, simple in structure, operation side
Just, the quantity and floor space of cooperating equipment are reduced.
6th, the utility model is applied in a kind of system of recycling zinc powder in applicant while application, by smelting furnace, decompression
Sedimentation device, condenser, gravity settling device and bag collection device are used cooperatively, and the zinc powder rate of recovery of whole system reaches
100%。
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the structure diagram of the utility model embodiment 3.
Reference numeral is：1st, gravitational settling case, 2, air inlet pipe, 3, air outlet pipe, 4, baffle plate, 5, connecting pipe, 6, spiral
Conveyer, 7, butterfly valve.
Specific embodiment
The utility model is further detailed below in conjunction with the accompanying drawings：
Embodiment 1：
A kind of gravity settling device for being used to recycle zinc powder, including two gravitational settling casees 1 and connecting pipe 5, Mei Gechong
Air inlet pipe 2 and air outlet pipe 3 are equipped on power flow tank 1, baffle plate 4 is equipped in each gravitational settling case 1, baffle plate 4 is in weight
A curved channel from top to bottom again from bottom to top is formed in power flow tank 1, the air outlet pipe 3 of first gravitational settling case 1 is logical
Connecting pipe 5 is crossed to connect with the air inlet pipe 2 of second gravitational settling case 1.
Embodiment 2：
A kind of gravity settling device for being used to recycle zinc powder, including two gravitational settling casees 1 and connecting pipe 5, Mei Gechong
Air inlet pipe 2 and air outlet pipe 3 are equipped on power flow tank 1, baffle plate 4 is equipped in each gravitational settling case 1, baffle plate 4 is in weight
A curved channel from top to bottom again from bottom to top is formed in power flow tank 1, the air outlet pipe 3 of first gravitational settling case 1 is logical
Connecting pipe 5 is crossed to connect with the air inlet pipe 2 of second gravitational settling case 1.
In the present embodiment, the bottom of each gravitational settling case 1 is mounted on screw conveyor 6, the screw conveyor 6
One end is stretched into and feed end is formed in gravitational settling case 1, and the other end of screw conveyor 6, which stretches out, forms discharging outside gravitational settling case 1
End.
Embodiment 3：
A kind of gravity settling device for being used to recycle zinc powder, including two gravitational settling casees 1 and connecting pipe 5, Mei Gechong
Air inlet pipe 2 and air outlet pipe 3 are equipped on power flow tank 1, baffle plate 4 is equipped in each gravitational settling case 1, baffle plate 4 is in weight
A curved channel from top to bottom again from bottom to top is formed in power flow tank 1, the air outlet pipe 3 of first gravitational settling case 1 is logical
Connecting pipe 5 is crossed to connect with the air inlet pipe 2 of second gravitational settling case 1.
In the present embodiment, the bottom of each gravitational settling case 1 is mounted on screw conveyor 6, the screw conveyor 6
One end is stretched into and feed end is formed in gravitational settling case 1, and the other end of screw conveyor 6, which stretches out, forms discharging outside gravitational settling case 1
End,
In the present embodiment, the screw conveyor 6 of two gravitational settling casees 1 connects integrally.
In the present embodiment, the air outlet pipe 3 of second gravitational settling case 1 is equipped with butterfly valve 7.
Embodiment 1, embodiment 2, embodiment 3 when in use, are applied in a kind of recycling zinc powder of applicant while application
In system, smelting furnace, decompression sedimentation device, condenser, gravity settling device and bag collection device are used cooperatively：
After the flue gas containing zinc exported from the furnace gas export of smelting furnace enters decompression sedimentation device, 1%~3% in flue gas containing zinc
Zinc fume decompression sedimentation device " L-shaped " decompression sedimentation passage in condensation recycling obtain zinc powder, it is mixed in flue gas containing zinc
Impurity and raw material powder are depressurized through baffling in sedimentation passage in " L-shaped " and are deposited in after condensing in decompression sedimentation device.
Flue gas containing zinc through depressurizing sedimentation device output, which is sent into condenser, to be condensed, remaining 97% in flue gas containing zinc~
Recycling obtains zinc powder after the 99% condensed device condensation of zinc fume, discharges containing the mixed flue gas that content is 5%~10% zinc powder dirt.
Condenser discharge mixed flue gas be sent into gravity settling device, mixed flue gas in gravity settling device continuously across
Two curved channels from top to bottom again from bottom to top, in mixed flue gas gravity of 98%~99% zinc powder dirt in curved channel and
Sedimentation recycling obtains zinc powder under the action of baffle plate resistance.
The mixed flue gas of gravity settling device discharge is sent into bag collection device, remaining zinc powder dirt warp in mixed flue gas
All recycling obtains zinc powder after Bag filter in bag collection device, discharges tail gas.
Butterfly valve adds the operating pressure for being additionally operable to stablize electric zinc furnace and condenser so that into the cigarette containing zinc of condenser
Gas quickly fully permeates the every nook and cranny of condenser, further improves the condensation effect of condenser.
The utility model is not limited to above-described embodiment, and within the spirit and principle of the utility model, that is made is any
Modification, equivalent substitution, improvement etc., should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of gravity settling device for being used to recycle zinc powder, it is characterised in that：Including two gravitational settling casees（1）And connecting tube
Road（5）, each gravitational settling case（1）On be equipped with air inlet pipe（2）And air outlet pipe（3）, each gravitational settling case（1）It is interior to be equipped with folding
Flowing plate（4）, baffle plate（4）In gravitational settling case（1）One curved channel from top to bottom again from bottom to top of interior formation, first
Gravitational settling case（1）Air outlet pipe（3）Pass through connecting pipe（5）With second gravitational settling case（1）Air inlet pipe（2）Connection.
2. a kind of gravity settling device for being used to recycle zinc powder according to claim 1, it is characterised in that：Each gravity sinks
Case drops（1）Bottom be mounted on screw conveyor（6）, the screw conveyor（6）One end stretch into gravitational settling case（1）It is interior
Form feed end, screw conveyor（6）The other end stretch out gravitational settling case（1）Outer formation discharge end.
3. a kind of gravity settling device for being used to recycle zinc powder according to claim 2, it is characterised in that：Two gravity sink
Case drops（1）Screw conveyor（6）Connection is integral.
4. a kind of gravity settling device for being used to recycle zinc powder according to claim 1, it is characterised in that：Described second
Gravitational settling case（1）Air outlet pipe（3）It is equipped with butterfly valve（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055182.8U CN207376101U (en) | 2017-08-23 | 2017-08-23 | A kind of gravity settling device for being used to recycle zinc powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055182.8U CN207376101U (en) | 2017-08-23 | 2017-08-23 | A kind of gravity settling device for being used to recycle zinc powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376101U true CN207376101U (en) | 2018-05-18 |
Family
ID=62342926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721055182.8U Expired - Fee Related CN207376101U (en) | 2017-08-23 | 2017-08-23 | A kind of gravity settling device for being used to recycle zinc powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332713A (en) * | 2018-11-26 | 2019-02-15 | 广东先导稀材股份有限公司 | Powder slush collection device and method |
-
2017
- 2017-08-23 CN CN201721055182.8U patent/CN207376101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332713A (en) * | 2018-11-26 | 2019-02-15 | 广东先导稀材股份有限公司 | Powder slush collection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 |