CN205127518U - Filter equipment that aluminium oxide was carried - Google Patents
Filter equipment that aluminium oxide was carried Download PDFInfo
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- CN205127518U CN205127518U CN201520968974.9U CN201520968974U CN205127518U CN 205127518 U CN205127518 U CN 205127518U CN 201520968974 U CN201520968974 U CN 201520968974U CN 205127518 U CN205127518 U CN 205127518U
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- screen pack
- aluminium oxide
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- hopper
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Abstract
The utility model provides a filter equipment that aluminium oxide was carried belongs to mechanical technical field. It has solved there are a large amount of impurity in current aluminium oxide in transportation process problem. This filter equipment that aluminium oxide was carried, including the casing that has the cavity, feed inlet and discharge gate have on the casing, feed inlet and discharge gate set up relatively, still be equipped with the filter screen no. 1 that can filter large granule impurity between feed inlet and the discharge gate, still be equipped with dedusting outlet on the casing, filter screen no. 1 is that the slope sets up and dedusting outlet is located the lower extreme of filter screen no. 1, the dedusting outlet below is provided with and connects the workbin, connect the workbin to include workbin no. 1 and workbin no. 2, the border of workbin no. 2 has the turn -ups of outside extension, workbin no. 2 sets up in workbin no. 1 just the turn -ups and is affiliated to the last border at workbin no. 1, the bottom of workbin no. 2 is the screen cloth. Continuity that this aluminium oxide filter equipment had guaranteed to carry improves the purity of aluminium oxide with stability the time, has improved the gaseous adsorption effect of hydrogen fluoride.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of filter of alumina transferring.
Background technology
Aluminium oxide is a kind of white solid being insoluble in water, odorless, tasteless, matter are extremely hard, the easy moisture absorption and not deliquescence (calcination non-hygroscopic), are a kind of amphoteric oxides, can be dissolved in inorganic acid and alkaline solution, hardly water-soluble and non-polar organic solvent.Data display China is global maximum alumina producing state, and within 2010, global aluminium oxide output is 5635.50 ten thousand tons, and Chinese aluminium oxide output reaches 2895.50 ten thousand tons, increases by 20.14% on a year-on-year basis, and accounting for global proportion is 51.38%.
Aluminium oxide, owing to having stronger suction-operated to hydrogen fluoride gas, is often used to carry out dry cleaning to hydrogen fluoride gas.After electrolytic cell smoking gas containing fluorine is collected from potroom smoke evacuation pipe network, before entering pocket type purification filter, fresh aluminum oxide need be joined the Chinese and compose in flue gas, in the abundant contact process of gas-particle two-phase, hydrogen fluoride gas is adsorbed by fresh aluminum oxide.In this process, fresh aluminum oxide needs to be transported to reactor feeding device from aluminum oxide warehouse, and fresh aluminum oxide induction system adopts air-driven chute conveying.
And in the making of aluminium oxide, storage and transportation, usually can be mixed into a large amount of impurity such as roaster refractory material; these impurity can cause the blocking of whole induction system; the stability of impact conveying; also can affect the purity of aluminium oxide simultaneously; thus cause the instability of alumina feeding amount, to impacting of the adsorption effect of hydrogen fluoride gas.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of filter of alumina transferring, technical problem to be solved in the utility model is: the purity improving aluminium oxide while how ensureing the stability carried, and improves the adsorption effect to hydrogen fluoride gas.
The purpose of this utility model realizes by following technical proposal: a kind of filter of alumina transferring, comprise the housing with cavity, described housing have charging aperture and discharging opening, it is characterized in that, described charging aperture and discharging opening are oppositely arranged, the screen pack one that can filter large granular impurity is also provided with between described charging aperture and discharging opening, described housing is also provided with dust removal port, described screen pack one is inclined to set and dust removal port is positioned at the lower end of screen pack one, splicing case is provided with below described dust removal port, described splicing case comprises hopper one and hopper two, the edge of described hopper two has outward extending flange, described hopper two is arranged in hopper one and flange is affiliated in the upper edge of hopper one, the bottom of described hopper two is screen cloth.
This alumina filter device by arranging screen pack one between charging aperture and discharging opening, the large granular impurity be blended in aluminium oxide can be filtered, alumina powder is through screen pack one discharging from discharging opening, and screen pack one is inclined to set, oarse-grained impurity is discharged from dust removal port and is entered into splicing case under the effect of own wt, improve the purity of aluminium oxide while ensure that the stability of conveying, improve the adsorption effect to hydrogen fluoride gas.The case of splicing simultaneously adopts inside and outside two-layer design, i.e. hopper one and hopper two, the impurity etc. of discharging from dust removal port is introduced in hopper two, and the bottom of hopper two is mesh structure, the aluminium oxide together entered in hopper two with impurity can enter in hopper one by screen cloth, and impurity is then stayed in hopper two and focused on, and the aluminium oxide collected in hopper one is then again put in induction system and carried, avoid a large amount of aluminium oxide to be together discharged with impurity, save resource.
In the filter of above-mentioned alumina transferring, described charging aperture is arranged on the top of housing, described discharging opening and dust removal port are all arranged on the bottom of housing, described screen pack one one end is connected to the edge of charging aperture, the other end is connected to the edge of dust removal port, and described discharging opening is positioned at the below of screen pack one.The two ends of screen pack are connected to the edge of charging aperture and the edge of dust removal port, the aluminium oxide that effectively prevent filtered enters in discharging opening together with impurity from the gap of charging aperture together with screen pack between dust removal port and screen pack, improve the purity of aluminium oxide while further ensuring the stability of conveying, improve the adsorption effect to hydrogen fluoride gas.
In the filter of above-mentioned alumina transferring, described housing is also provided with gases at high pressure shower nozzle, described gases at high pressure shower nozzle is just to described screen pack one.Gases at high pressure shower nozzle can clean the impurity on screen pack one, be convenient to the discharge of impurity, avoid the blocking of screen pack one, the effect that impact is filtered, improve the purity of aluminium oxide while further ensuring the stability of conveying, improve the adsorption effect to hydrogen fluoride gas.Meanwhile, the aluminium oxide of caking can also be broken up by the gases at high pressure of gases at high pressure shower nozzle ejection, prevents it to be discharged with impurity.
In the filter of above-mentioned alumina transferring, the top of described discharging opening is also provided with screen pack two, and the mesh aperture of described screen pack two is less than the mesh aperture of screen pack one, and described screen pack two is between screen pack one and discharging opening.By the design of screen pack two, further filtering screening is carried out to aluminium oxide, avoid some short grained impurity mixing to discharge, improve the purity of aluminium oxide while further ensuring the stability of conveying, improve the adsorption effect to hydrogen fluoride gas.
In the filter of above-mentioned alumina transferring, described housing is also provided with access door, described access door is also provided with watch window.The design of access door, is convenient to the replacing of screen pack, and the observation to running status is convenient in the design of watch window.
In the filter of above-mentioned alumina transferring, the bottom of described housing is inclined to set, and described dust removal port is positioned at highly higher one end, and described discharging opening is positioned at highly lower one end.Above-mentioned design, avoid the aluminium oxide after net filtration after filtration again in screen pack dust removal port discharge.
Compared with prior art, the filter of this alumina transferring has the following advantages: 1, by arranging screen pack one, the large granular impurity be blended in aluminium oxide can be filtered, improve the purity of aluminium oxide while ensure that the stability of conveying, improve the adsorption effect to hydrogen fluoride gas.2, splicing case adopts inside and outside two-layer design, the aluminium oxide of together discharging with impurity can be collected again to put in induction system and carry, avoid a large amount of aluminium oxide and be together discharged with impurity, saved resource.3, the design of screen pack two, further filtering screening is carried out to aluminium oxide, avoid some short grained impurity mixing to discharge, improve the purity of aluminium oxide while further ensuring the stability of conveying, improve the adsorption effect to hydrogen fluoride gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of the filter of alumina transferring.
In figure, 1, housing; 2, charging aperture; 3, discharging opening; 4, screen pack one; 5, dust removal port; 6, hopper one; 7, hopper two; 71, flange; 72, screen cloth; 8, screen pack two; 9, gases at high pressure shower nozzle; 10, access door; 11, watch window.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the filter of this alumina transferring, comprise the housing 1 with cavity, housing 1 has charging aperture 2 and discharging opening 3, charging aperture 2 is arranged on the top of housing 1, and discharging opening 3 is arranged on the bottom of housing 1, charging aperture 2 and discharging opening 3 are oppositely arranged, also be provided with the screen pack 1 that can filter large granular impurity between charging aperture 2 and discharging opening 3, the large granular impurity be blended in aluminium oxide can be filtered, alumina powder is through screen pack 1 discharging from discharging opening 3.The bottom of housing 1 is also provided with dust removal port 5, and screen pack 1 is inclined to set, and screen pack 1 one end is connected to the edge of charging aperture 2, and the other end is connected to the edge of dust removal port 5, and discharging opening 3 is positioned at the below of screen pack 1.Be provided with splicing case below dust removal port 5, the impurity of particle is discharged from dust removal port 5 and is entered into splicing case under the effect of own wt, improves the purity of aluminium oxide, improve the adsorption effect to hydrogen fluoride gas while ensure that the stability of conveying.
Splicing case comprises hopper 1 and hopper 27, and the edge of hopper 27 has outward extending flange 71, and hopper 27 is arranged in hopper 1 and flange 71 is affiliated in the upper edge of hopper 1, and the bottom of hopper 27 is screen cloth 72.The impurity etc. of discharging from dust removal port 5 is introduced in hopper 27, and the bottom of hopper 27 is screen cloth 72 structure, the aluminium oxide together entered in hopper 27 with impurity can enter in hopper 1 by screen cloth 72, impurity is then stayed in hopper 27 and is focused on, the aluminium oxide collected in hopper 1 is then again put in induction system and is carried, avoid a large amount of aluminium oxide to be together discharged with impurity, save resource.
Housing 1 is also provided with gases at high pressure shower nozzle 9, and gases at high pressure shower nozzle 9, just to screen pack 1, can clean the impurity on screen pack 1, is convenient to the discharge of impurity, avoid the blocking of screen pack 1, the effect that impact is filtered.Meanwhile, the aluminium oxide of caking can also be broken up by the gases at high pressure that gases at high pressure shower nozzle 9 sprays, and prevents it to be discharged with impurity.
Specifically, the top of discharging opening 3 is also provided with screen pack 28, the mesh aperture of screen pack 28 is less than the mesh aperture of screen pack 1, screen pack 28 is between screen pack 1 and discharging opening 3, further filtering screening can be carried out to aluminium oxide, avoid some short grained impurity mixing to discharge.The bottom of housing 1 is inclined to set, and dust removal port 5 is positioned at highly higher one end, and discharging opening 3 is positioned at highly lower one end.Body is also provided with access door 10, access door 10 is also provided with watch window 11.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. the filter of an alumina transferring, comprise the housing (1) with cavity, described housing (1) have charging aperture (2) and discharging opening (3), it is characterized in that, described charging aperture (2) and discharging opening (3) are oppositely arranged, the screen pack one (4) that can filter large granular impurity is also provided with between described charging aperture (2) and discharging opening (3), described housing (1) is also provided with dust removal port (5), described screen pack one (4) is inclined to set and dust removal port (5) is positioned at the lower end of screen pack one (4), described dust removal port (5) below is provided with splicing case, described splicing case comprises hopper one (6) and hopper two (7), the edge of described hopper two (7) has outward extending flange (71), described hopper two (7) is arranged in hopper one (6) and flange (71) is affiliated in the upper edge of hopper one (6), the bottom of described hopper two (7) is screen cloth (72).
2. the filter of a kind of alumina transferring according to claim 1, it is characterized in that, described charging aperture (2) is arranged on the top of housing (1), described discharging opening (3) and dust removal port (5) are all arranged on the bottom of housing (1), described screen pack one (4) one end is connected to the edge of charging aperture (2), the other end is connected to the edge of dust removal port (5), and described discharging opening (3) is positioned at the below of screen pack one (4).
3. the filter of a kind of alumina transferring according to claim 1 and 2, it is characterized in that, described housing (1) is also provided with gases at high pressure shower nozzle (9), described gases at high pressure shower nozzle (9) is just to described screen pack one (4).
4. the filter of a kind of alumina transferring according to claim 3, it is characterized in that, the top of described discharging opening (3) is also provided with screen pack two (8), the mesh aperture of described screen pack two (8) is less than the mesh aperture of screen pack one (4), and described screen pack two (8) is positioned between screen pack one (4) and discharging opening (3).
5. the filter of a kind of alumina transferring according to claim 4, is characterized in that, described housing (1) is also provided with access door (10), described access door (10) is also provided with watch window (11).
6. the filter of a kind of alumina transferring according to claim 5, it is characterized in that, the bottom of described housing (1) is inclined to set, and described dust removal port (5) is positioned at highly higher one end, and described discharging opening (3) is positioned at highly lower one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968974.9U CN205127518U (en) | 2015-11-30 | 2015-11-30 | Filter equipment that aluminium oxide was carried |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968974.9U CN205127518U (en) | 2015-11-30 | 2015-11-30 | Filter equipment that aluminium oxide was carried |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205127518U true CN205127518U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968974.9U Active CN205127518U (en) | 2015-11-30 | 2015-11-30 | Filter equipment that aluminium oxide was carried |
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| CN (1) | CN205127518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771368A (en) * | 2016-05-13 | 2016-07-20 | 广西锦华新材料科技有限公司 | Chlorinated polyethylene filtering device |
| CN107522372A (en) * | 2017-09-29 | 2017-12-29 | 湖南军信环保股份有限公司 | A kind of filtering and impurity removing device for Treatment of Sludge |
-
2015
- 2015-11-30 CN CN201520968974.9U patent/CN205127518U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771368A (en) * | 2016-05-13 | 2016-07-20 | 广西锦华新材料科技有限公司 | Chlorinated polyethylene filtering device |
| CN105771368B (en) * | 2016-05-13 | 2019-01-18 | 广西锦华新材料科技有限公司 | Haloflex filter device |
| CN107522372A (en) * | 2017-09-29 | 2017-12-29 | 湖南军信环保股份有限公司 | A kind of filtering and impurity removing device for Treatment of Sludge |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |