CN202967552U - Delivery pressure balance and dust collection device for ultra-concentrated-phase aluminum oxide - Google Patents
Delivery pressure balance and dust collection device for ultra-concentrated-phase aluminum oxide Download PDFInfo
- Publication number
- CN202967552U CN202967552U CN 201220353992 CN201220353992U CN202967552U CN 202967552 U CN202967552 U CN 202967552U CN 201220353992 CN201220353992 CN 201220353992 CN 201220353992 U CN201220353992 U CN 201220353992U CN 202967552 U CN202967552 U CN 202967552U
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- China
- Prior art keywords
- concentrated phase
- dust collection
- pressure
- concentrated
- fluorine
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- 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.)
- Expired - Lifetime
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- 239000000428 dust Substances 0.000 title claims abstract description 43
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title abstract 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 35
- 239000011737 fluorine Substances 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000005868 electrolysis reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to the aluminum electrolysis industry, particularly to a delivery pressure balance and dust collection device for ultra-concentrated-phase aluminum oxide, which comprises a small middle high-position storage bin, a small west high-position storage bin, a 1 # fluorine load concentrated phase pressure tank, a 2 # fluorine load concentrated phase pressure tank, a dust collection pipeline, a high pressure air pipe and a pneumatic chute, wherein the dust collection pipeline is a steel pipe sectional material, one end of the dust collection pipeline is welded on the feed pneumatic chute at the front ends of the concentrated phase pressure tanks of a fluorine load concentrated phase conveying system, and the other end is welded on a dust collection pipe network pipeline nearby the fluorine load concentrated phase conveying system and communicated with a horizontal flue. According to the device, the dust collection pipeline mounted on the feed pneumatic chute at the front ends of the concentrated phase pressure tanks of the fluorine load concentrated phase conveying system has the pressure discharging effect, and solves the problems of poor material conveying and spraying caused by pressure unbalance; the failure rate of the ultra-concentrated-phase material conveying device is reduced, the normal material conveying is guaranteed, and the feeding quality is improved; and the problem of long material ramming time of the concentrated phase tanks at night is solved, the running time of an air compressor is shortened, the production cost is saved, and the labor productivity is improved. The delivery pressure balance and dust collection device for the ultra-concentrated-phase aluminum oxide is suitable for the aluminum electrolysis flue gas purifying process in the same industry.
Description
Technical field
The utility model relates to the aluminium electroloysis industry, specifically relates to a kind of super concentrated phase alumina transferring equilibrium of pressure and dust arrester installation.
Background technology
Carry the front end of fluorine concentrated phase conveying system concentrated phase transfer pot charging air-driven chute without the facility that gathers dust, cause charging air-driven chute inner high voltage wind in time to discharge, make the air-driven chute internal pressure too high, charging chute air compartment and high-pressure air hose long-term existence heap putty phenomenon, cause concentrated phase tank feed time long, the compressor operation time is long, increases productive costs; Teams and groups must clear up the buildup of high-pressure air hose and chute air compartment weekly, have increased employee's labor content; Long-play can cause chute to leak, be out of shape or the fault such as damage, and the normal operation of fluorine concentrated phase system is carried in impact.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, provide in the super concentrated phase material conveying process of a kind of effective solution aluminium oxide, imbalance of pressure causes that mass transport is smooth, phenomenon is emitted in spray, pressure is excessive, causes a kind of super concentrated phase alumina transferring equilibrium of pressure and the dust arrester installation of chute deformed damaged problem.
a kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation are achieved by following technical proposals: high-order small feed bin in the middle of a kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation comprise, the high-order small feed bin in west, 1# carries fluorine concentrated phase head tank, 2# carries fluorine concentrated phase head tank, dust collection pipe, high-pressure air hose, air-driven chute, described dust collection pipe is approximate L shaped Φ 108mm, δ=5mm, the steel pipe of DN108mm, the angle angle is between 40 ℃-150 ℃ according to the gather dust relative position scope of getting of pipe network of dust collection pipe and horizontal flue, one end is welded on and carries on the front endfeed air-driven chute of fluorine concentrated phase conveying system concentrated phase head tank, the other end is welded on and carries on the fluorine concentrated phase conveying system pipe network pipeline that gathers dust nearby, and communicate with horizontal flue, make blast can lead to horizontal flue, the blast of air-driven chute is able to pressure release, reach the equilibrium of pressure in material conveying process, guarantee equilibrium and the stability of flow of material conveying process, the elimination blast is too high, the problem of chute deformed damaged.
A kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation have following beneficial effect compared with prior art: the utility model carries the part blast in air-driven chute and high-pressure air hose in fluorine concentrated phase conveying system alumina transferring process, enter the flue of cleaning shop gas cleaning by the dust collection pipe that communicates with air-driven chute and horizontal flue, solved in the super concentrated phase material conveying process of aluminium oxide, imbalance of pressure causes that mass transport is smooth, phenomenon is emitted in spray; Efficiently solve super dense phase conveying pressure excessive, cause the problem of chute deformed damaged; The utility model has reduced super concentrated phase conveying equipment failure rate, guarantees that conveying is normal, has improved the feed quality; Use of the present utility model effectively alleviates the labor content that the operative employee of teams and groups clears up high-pressure air hose and chute air compartment buildup; Solve long problem of concentrated phase tank dnockout time at night, shortened the compressor operation time, save production cost.The utility model is applicable to aluminum electrolysis flue gas purification technique of the same trade.
Description of drawings
A kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation have following accompanying drawing:
Fig. 1 is that a kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation carry fluorine concentrated phase conveying system charging chute dust collection pipe installation site structural representation;
Fig. 2 is that a kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation carry fluorine concentrated phase conveying system charging chute dust collection pipe installation site local structure schematic diagram.
Wherein: 1, middle high-order small feed bin; 2, the high-order small feed bin in west; 3,1# carries fluorine concentrated phase head tank; 4,2# carries fluorine concentrated phase head tank; 5, dust collection pipe; 6, high-pressure air hose; 7, air-driven chute.
The specific embodiment
Below in conjunction with drawings and Examples, a kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation technical scheme are further described.
as Fig. 1-shown in Figure 2, high-order small feed bin 1 in the middle of a kind of super concentrated phase alumina transferring equilibrium of pressure of the utility model and dust arrester installation comprise, the high-order small feed bin 2 in west, 1# carries fluorine concentrated phase head tank 3, 2# carries fluorine concentrated phase head tank 4, dust collection pipe 5, high-pressure air hose 6, air-driven chute 7, described dust collection pipe 5 is approximate L shaped Φ 108mm, δ=5mm, the steel pipe of DN108mm, the angle angle is between 40 ℃-150 ℃ according to the gather dust relative position scope of getting of pipe network of dust collection pipe 5 and horizontal flue, one end is welded on a year fluorine concentrated phase conveying system 1# and carries fluorine concentrated phase head tank 3, 2# carries on the front endfeed air-driven chute 7 of fluorine concentrated phase head tank 4, the other end is welded on and carries on the fluorine concentrated phase conveying system pipe network pipeline that gathers dust nearby, and communicate with horizontal flue, make blast can lead to horizontal flue, blast in air-driven chute 7 is able to pressure release, reach the equilibrium of pressure in material conveying process, guarantee equilibrium and the stability of flow of material conveying process, the elimination blast is too high, the problem of chute deformed damaged.
carry fluorine concentrated phase system when beginning dnockout, western 750t carries the fluorinated alumina of fluorine feed bin by the middle high-order small feed bin 1 of charging chute and high building section, the high-order small feed bin 2 in west is connected, high-order small feed bin 1 in the middle of opening, the high-order small feed bin 2 blanking point push-pull valves in west, middle high-order small feed bin 1, the high-order small feed bin 2 fluorinated alumina materials in west enter simultaneously year fluorine concentrated phase 1# of system and carry fluorine concentrated phase head tank 3, 2# carries fluorine concentrated phase head tank 4, tank is the full dnockout that first carries out first, alternate run, enter Westbound 800t by a year fluorine concentrated phase pipeline and carry the fluorine feed bin, complete dnockout, satisfy electrolysis production materials on the same day, meanwhile, the part high pressure of high-pressure air hose 6 and air-driven chute 7 is able to pressure release by the dust collection pipe 5 that communicates with air-driven chute 7 and horizontal flue, reach the equilibrium of pressure of delivery duct, satisfy the requirement of smooth and easy feed.
Claims (2)
1. a super concentrated phase alumina transferring equilibrium of pressure and dust arrester installation, in the middle of comprising, high-order small feed bin (1), the high-order small feed bin (2) in west, 1# carry fluorine concentrated phase head tank (3), 2# carries fluorine concentrated phase head tank (4), dust collection pipe (5), high-pressure air hose (6), air-driven chute (7), it is characterized in that: described dust collection pipe (5) is approximate L shaped Φ 108mm, δ=5mm, the steel pipe of DN108mm, the angle angle is between 40 ℃-150 ℃ according to the gather dust relative position scope of getting of pipe network of dust collection pipe (5) and horizontal flue.
2. a kind of super concentrated phase alumina transferring equilibrium of pressure according to claim 1 and dust arrester installation, it is characterized in that: described dust collection pipe (5) one ends are welded on and carry that a fluorine concentrated phase conveying system 1# carries fluorine concentrated phase head tank (3), 2# carries on the front endfeed air-driven chute of fluorine concentrated phase head tank (4) (7), the other end is welded on and carries on the fluorine concentrated phase conveying system pipe network pipeline that gathers dust nearby, and communicates with horizontal flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353992 CN202967552U (en) | 2012-07-20 | 2012-07-20 | Delivery pressure balance and dust collection device for ultra-concentrated-phase aluminum oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353992 CN202967552U (en) | 2012-07-20 | 2012-07-20 | Delivery pressure balance and dust collection device for ultra-concentrated-phase aluminum oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967552U true CN202967552U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353992 Expired - Lifetime CN202967552U (en) | 2012-07-20 | 2012-07-20 | Delivery pressure balance and dust collection device for ultra-concentrated-phase aluminum oxide |
Country Status (1)
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| CN (1) | CN202967552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137702A (en) * | 2020-03-03 | 2020-05-12 | 东北大学设计研究院（有限公司） | Fresh alumina conveying system for electrolytic aluminum plant and using method |
-
2012
- 2012-07-20 CN CN 201220353992 patent/CN202967552U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137702A (en) * | 2020-03-03 | 2020-05-12 | 东北大学设计研究院（有限公司） | Fresh alumina conveying system for electrolytic aluminum plant and using method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |