CN211637227U - Fresh alumina feeding and impurity removing device - Google Patents
Fresh alumina feeding and impurity removing device Download PDFInfo
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- CN211637227U CN211637227U CN201922479797.9U CN201922479797U CN211637227U CN 211637227 U CN211637227 U CN 211637227U CN 201922479797 U CN201922479797 U CN 201922479797U CN 211637227 U CN211637227 U CN 211637227U
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Abstract
The utility model discloses a fresh alumina feeding and impurity removing device, which comprises a primary impurity removing box, a secondary impurity removing box and a sand removing box which are communicated in sequence; the primary impurity removing box comprises a primary box body, a blanking cone funnel is arranged above the primary box body, two sides of the blanking cone funnel are respectively communicated with a blanking pipe a and a blanking pipe b, the bottoms of the blanking pipe a and the blanking pipe b are communicated with the top of the primary box body, an inverted V-shaped filtering screen a is arranged inside the primary box body, the inverted V-shaped filtering screen a is positioned on a ventilating plate a, a space between the ventilating plate a and a bottom plate of the primary box body is an air chamber a, and the bottom of the air chamber a is connected with an air supply pipe a; the secondary impurity removal box comprises a secondary box body, a spare feed inlet is formed in the top of the secondary box body, and the inner structure of the secondary box body is the same as that of the primary box body; the sand removing box comprises a material passing cavity positioned at the upper part and a sand discharging groove positioned at the lower part. This application can come out debris autosegregation in the fresh aluminium oxide, and the feed is continuous stable, and is fit for the pipeline of various blanking structures.
Description
Technical Field
The utility model relates to a filter edulcoration device, a fresh alumina feed edulcoration device specifically says so.
Background
With the research and development of the electrolytic flue gas purification technology, more and more researches prove that whether fresh and fluorine-containing alumina feeding in a purification system is normal or not is directly related to the purification efficiency of the purification system, and further the HF emission index of the system is influenced. And the fresh alumina can mix into impurities such as the refractory material of the roasting furnace, the concrete bin spalling material, the plastic packaging bag and the like in the manufacturing, storing and transporting processes, and the impurities can block the devices such as the chute of the conveying system, the reactor feeding device and the like, so that the feeding amount of the fresh alumina is directly unstable, and even the conveying system is completely blocked.
SUMMERY OF THE UTILITY MODEL
For the above-mentioned problem that solves prior art and exists, this application provides a fresh alumina feed edulcoration device, can come out the debris autosegregation in the fresh alumina, and the feed lasts stably, and is fit for various blanking structure's pipeline.
In order to achieve the purpose, the technical scheme of the application is as follows: a fresh alumina feeding and impurity removing device comprises a primary impurity removing box, a secondary impurity removing box and a sand removing box which are sequentially communicated; the primary impurity removing box comprises a primary box body, a blanking cone funnel is arranged above the primary box body, two sides of the blanking cone funnel are respectively communicated with a blanking pipe a and a blanking pipe b, the bottoms of the blanking pipe a and the blanking pipe b are communicated with the top of the primary box body, an inverted V-shaped filtering screen a is arranged inside the primary box body, the inverted V-shaped filtering screen a is positioned on a ventilating plate a, a space between the ventilating plate a and a bottom plate of the primary box body is an air chamber a, and the bottom of the air chamber a is connected with an air supply pipe a; the secondary impurity removal box comprises a secondary box body, a spare feed inlet is formed in the top of the secondary box body, an inverted V-shaped filter screen b is arranged in the secondary box body and is positioned on a vent plate b, a space between the vent plate b and a bottom plate of the secondary box body is an air chamber b, and the bottom of the air chamber b is connected with an air supply pipe b; the sand removing box comprises a material passing cavity positioned at the upper part and a sand discharging groove positioned at the lower part.
Further, the material passing cavity in the sand removing box comprises a channel a and a channel b.
Furthermore, the longitudinal section of the sand discharge groove is of a right-angled trapezoid structure, a vent plate c is arranged above an inclined plate of the right-angled trapezoid structure, the space between the vent plate c and the inclined plate is an air chamber c, the bottom of the air chamber c is connected with a plurality of air supply pipes c, and two sand discharge ports are arranged at the bottom of the right-angled trapezoid structure and are respectively located below the channel a and the channel b.
Furthermore, a blind plate is arranged at the bottom of the blanking cone funnel.
Furthermore, a valve a is arranged on the discharging pipe a, and a valve b is arranged on the discharging pipe b.
Furthermore, access doors a penetrating through the side plates of the first-stage box body are arranged on two sides of the middle of the first-stage box body, and access doors b penetrating through the side plates of the second-stage box body are arranged on two sides of the middle of the second-stage box body.
Furthermore, two observation windows are respectively arranged on two sides of the upper part of the first-stage box body, and one observation window is respectively arranged on two sides of the upper part of the second-stage box body.
Furthermore, a window is arranged on the side wall of the material passing cavity of the sand removing box, and an observation port is arranged at the top of the material passing cavity of the sand removing box.
As a further step, the primary impurity removing box is communicated with the secondary impurity removing box through a flange positioned in the middle of the corresponding box body, and the secondary impurity removing box is communicated with the sand removing box through a reducer pipe.
As a further step, the air supply pressure of the air supply duct c is greater than the air supply pressure of the air supply ducts a and b.
The utility model discloses owing to adopt above technical scheme, can gain following technological effect: because fresh alumina particle size is little, the mobility is good, and most of the great impurity of particle size can be filtered in fresh alumina, can not pass through filter screen a or filter screen b, and fresh alumina is then smooth to pass through filter screen a, filter screen b, and the export is discharged from the material passing chamber at last. The blanking pipe and the blanking cone funnel at the top of the primary box body are suitable for different numbers of blanking pipelines. Be equipped with two sand discharge openings and two logical material chambeies in the case of removing sand, when one of them sand discharge opening row husky work, do not influence the logical material chamber work of another sand discharge opening top, and then fresh alumina feed can be continuously stable.
Drawings
FIG. 1 is a side view of a fresh alumina feed impurity removal apparatus;
FIG. 2 is an end view of a primary tank;
FIG. 3 is an end view of the sand removal tank;
the sequence numbers in the figures illustrate: 1. blanking cone funnel, 2, blanking pipe a, 3, blind plate, 4, valve a, 5, observation window, 6, primary box body, 7, access door a, 8, permeability board a, 9, air supply pipe a, 10, air chamber a, 11, flange, 12, permeability board b, 13, air supply pipe b, 14, air chamber b, 15, reducer pipe, 16, air chamber c, 17, permeability board c, 18, air supply pipe c, 19, sand discharge groove, 20, sand discharge port, 21, air supply pipe d, 22, material passing cavity, 23, window, 24, access door b, 25, secondary box body, 26, standby feed inlet, 27, valve b, 28, blanking pipe b, 29, inverted V-shaped filter screen a, 30, channel a, 31 and channel b.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments: the present application is further described by taking this as an example.
Example 1
As shown in fig. 1-3, the embodiment provides a fresh alumina feeding and impurity removing device, which comprises a primary impurity removing box, a secondary impurity removing box and a sand removing box which are sequentially communicated; the primary impurity removing box comprises a primary box body, a blanking cone funnel is arranged above the primary box body, two sides of the blanking cone funnel are respectively communicated with a blanking pipe a and a blanking pipe b, the bottoms of the blanking pipe a and the blanking pipe b are communicated with the top of the primary box body, an inverted V-shaped filtering screen a is arranged inside the primary box body, the inverted V-shaped filtering screen a is positioned on a ventilating plate a, a space between the ventilating plate a and a bottom plate of the primary box body is an air chamber a, and the bottom of the air chamber a is connected with an air supply pipe a; the secondary impurity removal box comprises a secondary box body, a spare feed inlet is formed in the top of the secondary box body, an inverted V-shaped filter screen b is arranged in the secondary box body and is positioned on a vent plate b, a space between the vent plate b and a bottom plate of the secondary box body is an air chamber b, and the bottom of the air chamber b is connected with an air supply pipe b;
the sand removing box comprises a material passing cavity positioned on the upper portion and a sand discharging groove positioned on the lower portion, and the material passing cavity in the sand removing box comprises a channel a and a channel b. The vertical section of the sand discharge groove is of a right-angled trapezoid structure, a vent plate c is arranged above an inclined plate of the right-angled trapezoid structure, a space between the vent plate c and the inclined plate is an air chamber c, the bottom of the air chamber c is connected with a plurality of air supply pipes c, and two sand discharge ports are arranged at the bottom of the right-angled trapezoid structure and are respectively positioned below the channel a and the channel b; and the upper parts of the vertical plates of the right-angle trapezoid structures and the bottom plate at the outlet of the material passing cavity are respectively provided with a ventilation plate d to form two air chambers d, and the air chambers d are respectively communicated with an air supply pipe d. The big particulate matter of proportion deposits in arranging husky groove in the case that removes sand, and two row's husky mouths are avoided simultaneously arranging husky work, arrange husky during operation when one of them row's husky mouth, do not influence the logical material chamber work of another row's husky mouth top, and then fresh alumina feed can last stably.
When the blanking cone funnel does not work, a blind plate is arranged at the bottom of the blanking cone funnel, a valve a is arranged on the blanking pipe a, and a valve b is arranged on the blanking pipe b. When 1 pipeline of the blanking structure is provided, blanking is carried out from the blanking cone funnel, and the valve a and the valve b are closed; when 2 pipelines of the blanking structure are arranged, opening the valve a and the valve b to blank from the blanking pipe a and the blanking pipe b, and arranging a blind plate at the bottom of the blanking cone funnel; when 3 pipelines of the blanking structure are arranged, blanking is simultaneously carried out on the blanking cone funnel, the blanking pipe a and the blanking pipe b; this application is equipped with reserve feed inlet at second grade box top, when one-level edulcoration case breaks down, can carry out filtering work through second grade box and sand removal case.
In order to conveniently clean the inverted V-shaped filter screen a and the inverted V-shaped filter screen b, access doors a penetrating through the side plates of the first-stage box body are arranged on two sides of the middle of the first-stage box body, and access doors b penetrating through the side plates of the second-stage box body are arranged on two sides of the middle of the second-stage box body.
In order to observe the blanking condition, the impurity conditions on the inverted V-shaped filtering screen a and the inverted V-shaped filtering screen b conveniently, two observation windows are arranged on two sides of the upper portion of the first-stage box body respectively, and one observation window is arranged on two sides of the upper portion of the second-stage box body respectively.
A window is arranged on the side wall of the material passing cavity of the sand removing box, so that the passing condition of the filtered fresh alumina can be seen; be equipped with the viewing aperture at the logical material chamber top of removing the sandbox, conveniently watch arrange the sand groove in accumulational granule object need discharge.
Be linked together through being located the flange that corresponds the box middle part between one-level edulcoration case and the second grade edulcoration case, be linked together through the reducing pipe between second grade edulcoration case and the sand removal case, the air feed pressure of air feed pipe c is greater than the air feed pressure of air feed pipe an, air feed pipe b, air feed pipe d.
The above, only for the utility model discloses create the concrete implementation way of preferred, nevertheless the utility model discloses the protection scope of creation is not limited to this, and any person skilled in this technical field is in the utility model discloses create the technical scope of disclosure, according to the utility model discloses the technical scheme of creation and utility model design equivalence replacement or change all should be covered in the protection scope of creation of the utility model.
Claims (10)
1. A fresh alumina feeding and impurity removing device is characterized by comprising a primary impurity removing box, a secondary impurity removing box and a sand removing box which are sequentially communicated; the primary impurity removing box comprises a primary box body, a blanking cone funnel is arranged above the primary box body, two sides of the blanking cone funnel are respectively communicated with a blanking pipe a and a blanking pipe b, the bottoms of the blanking pipe a and the blanking pipe b are communicated with the top of the primary box body, an inverted V-shaped filtering screen a is arranged inside the primary box body, the inverted V-shaped filtering screen a is positioned on a ventilating plate a, a space between the ventilating plate a and a bottom plate of the primary box body is an air chamber a, and the bottom of the air chamber a is connected with an air supply pipe a; the secondary impurity removal box comprises a secondary box body, a spare feed inlet is formed in the top of the secondary box body, an inverted V-shaped filter screen b is arranged in the secondary box body and is positioned on a vent plate b, a space between the vent plate b and a bottom plate of the secondary box body is an air chamber b, and the bottom of the air chamber b is connected with an air supply pipe b; the sand removing box comprises a material passing cavity positioned at the upper part and a sand discharging groove positioned at the lower part.
2. A fresh alumina supply purge apparatus according to claim 1, wherein the feed through chamber in the purge bin comprises a channel a and a channel b.
3. The fresh alumina feeding and impurity removing device according to claim 2, wherein the vertical section of the sand discharge groove is of a right-angled trapezoid structure, a vent plate c is arranged above an inclined plate of the right-angled trapezoid structure, a space between the vent plate c and the inclined plate is an air chamber c, the bottom of the air chamber c is connected with a plurality of air supply pipes c, and two sand discharge ports are arranged at the bottom of the right-angled trapezoid structure and are respectively positioned below the channel a and the channel b.
4. A fresh alumina supply impurity removal apparatus according to claim 1, wherein a blind plate is provided at the bottom of the blanking cone hopper.
5. A fresh alumina supply impurity removal apparatus according to claim 1, wherein a valve a is provided on the feed pipe a and a valve b is provided on the feed pipe b.
6. A fresh alumina supply impurity removing device according to claim 1, wherein access doors a penetrating through the side plates of the primary tank body are provided on both sides of the middle part of the primary tank body, and access doors b penetrating through the side plates of the secondary tank body are provided on both sides of the middle part of the secondary tank body.
7. A fresh alumina supply impurity removal apparatus as claimed in claim 1, wherein two observation windows are provided on each side of the upper portion of the primary tank, and one observation window is provided on each side of the upper portion of the secondary tank.
8. A fresh alumina supply and impurity removal apparatus as claimed in claim 1, wherein a window is provided on the side wall of the feed chamber of the sand box, and a viewing port is provided on the top of the feed chamber of the sand box.
9. The fresh alumina supply impurity removing device according to claim 1, wherein the primary impurity removing box is communicated with the secondary impurity removing box through a flange positioned in the middle of the corresponding box body, and the secondary impurity removing box is communicated with the sand removing box through a reducer pipe.
10. The fresh alumina supply impurity removing device according to claim 1, wherein the air supply pressure of the air supply pipe c is greater than the air supply pressure of the air supply pipes a and b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479797.9U CN211637227U (en) | 2019-12-31 | 2019-12-31 | Fresh alumina feeding and impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479797.9U CN211637227U (en) | 2019-12-31 | 2019-12-31 | Fresh alumina feeding and impurity removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211637227U true CN211637227U (en) | 2020-10-09 |
Family
ID=72702237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922479797.9U Active CN211637227U (en) | 2019-12-31 | 2019-12-31 | Fresh alumina feeding and impurity removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211637227U (en) |
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2019
- 2019-12-31 CN CN201922479797.9U patent/CN211637227U/en active Active
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