CN214861514U - Red mud sand removing device in alumina production - Google Patents
Red mud sand removing device in alumina production Download PDFInfo
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- CN214861514U CN214861514U CN202120350006.7U CN202120350006U CN214861514U CN 214861514 U CN214861514 U CN 214861514U CN 202120350006 U CN202120350006 U CN 202120350006U CN 214861514 U CN214861514 U CN 214861514U
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- red mud
- rod
- filter screen
- sand removing
- discharge port
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Abstract
The utility model discloses a red mud desanding device in alumina production, which comprises a base, wherein a supporting plate is arranged at the left end of the upper surface of the base, a connecting plate is arranged at the top of the supporting plate, and a desanding box is arranged at the right side of the connecting plate; the top of the sand removing box is provided with a feed inlet and a motor, the output end of the motor is provided with a rotating rod, and the surface of the rotating rod is provided with a stirring rod; a discharge port is formed in the bottom of the sand removing box, a first filter screen plate is arranged inside the discharge port, a collecting box is arranged right below the discharge port, a feed port is formed in the top of the collecting box, and a second filter screen plate is arranged inside the feed port; this device passes through the dwang and drives the stirring rod rotation, and the stirring rod has promoted the separation of thick liquid and sand in the red mud, has improved separation efficiency, and wherein first filter plate has all played the filter effect with the setting of second filter plate, has played dual filter effect.
Description
Technical Field
The utility model relates to an aluminium oxide production field specifically is a red mud sand removal device in aluminium oxide production.
Background
After bauxite is dissolved out, mixed slurry of red mud and sodium aluminate is formed, the slurry can be settled or filtered to separate the red mud from the sodium aluminate solution after dilution, alumina is produced from the sodium aluminate solution after separation, the red mud needs to be washed, and the loss of Na2O and Al2O3 through a red mud liquid attaching way is reduced; in the process of alumina production, some red mud after dissolution contains coarse particles larger than 150 μm, which are called sand, so as to avoid the blockage caused by the precipitation of large-particle red mud in settling tanks, filters and pipelines, damage the normal operation of a red mud separation and washing system, influence the operation rate and the capacity of equipment, and simultaneously reduce the load of the settling tanks, therefore, a red mud desanding device is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a red mud sand removal device in alumina production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a red mud desanding device in alumina production comprises a base, wherein a supporting plate is arranged at the left end of the upper surface of the base, a connecting plate is arranged at the top of the supporting plate, and a desanding box is arranged on the right side of the connecting plate; the top of the sand removing box is provided with a feed inlet and a motor, the output end of the motor is provided with a rotating rod, the top of the rotating rod penetrates through the top of the sand removing box and is in rotating connection with the top of the sand removing box, and the surface of the rotating rod is provided with a stirring rod; the sand removing box is characterized in that a discharge port is formed in the bottom of the sand removing box, a first filter screen plate is arranged inside the discharge port, a collecting box is arranged under the discharge port, a feed port is formed in the top of the collecting box, the feed port is located under the discharge port, a second filter screen plate is arranged inside the feed port, the second filter screen plate is connected with the feed port in a vertical sliding mode, and pull rods are arranged on the left side and the right side of the top of the second filter screen plate.
As the preferred scheme of the utility model: the right side of stirring rod is equipped with scrapes the pole, be equipped with the brush on scraping the pole, drive when the stirring rod pivoted and scrape the pole and do circular motion.
As a further preferred embodiment of the present invention: the left side of scraping the pole is equipped with the hollow tube, the right-hand member of stirring rod is located the inside of hollow tube and rather than sliding connection, the stirring rod passes through first spring and hollow tube swing joint.
As a further preferred embodiment of the present invention: and a water inlet is formed in the top of the sand removing box.
As a further preferred embodiment of the present invention: the first filter screen plate penetrates through the left side of the discharge port and is connected with the discharge port in a sliding mode, a sliding block is arranged at the right end of the first filter screen plate, a sliding rod penetrates through the inside of the sliding block, the left end of the sliding rod is fixedly connected with the supporting plate, a second spring is arranged at the right end of the sliding block, and the left end of the second spring is fixedly connected with the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that: this device passes through the dwang and drives the stirring rod rotation, and the stirring rod has promoted the separation of thick liquid and sand in the red mud, has improved separation efficiency, and wherein first filter plate and second filter plate's setting has all played the filter action, has played dual filter effect, and the swing joint of first filter plate makes things convenient for the staff to clear up the inside sand of degritting box in addition.
Drawings
FIG. 1 is a schematic view of the overall structure of a red mud desanding device in alumina production.
FIG. 2 is a schematic diagram of the connection of a first filter screen plate of a red mud desanding device in alumina production.
FIG. 3 is a schematic view of the connection of the scraping rods of the red mud sand removing device in the production of alumina.
In the figure: 1-base, 2-supporting plate, 3-connecting plate, 4-feed hopper, 5-motor, 6-water inlet, 7-rotating rod, 8-stirring rod, 9-sand removing box, 10-collecting box, 11-sliding rod, 12-second spring, 13-feed inlet, 14-second filter screen plate, 15-pull rod, 16-slide block, 17-first filter screen plate, 18-discharge outlet, 19-hollow tube, 20-scraping rod, 21-brush and 22-first spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, in an embodiment of the present invention, a red mud desanding device for aluminum oxide production includes a base 1, a supporting plate 2 is disposed at a left end of an upper surface of the base 1, a connecting plate 3 is disposed at a top of the supporting plate 2, and a desanding box 9 is disposed at a right side of the connecting plate 3; the top of the sand removing box 9 is provided with a feed inlet 13 and a motor 5, the output end of the motor 5 is provided with a rotating rod 7, the top of the rotating rod 7 penetrates through the top of the sand removing box 9 and is rotatably connected with the top of the sand removing box 9, and the surface of the rotating rod 7 is provided with a stirring rod 8; the sand removing box is characterized in that a discharge port 18 is formed in the bottom of the sand removing box 9, a first filter screen plate 17 is arranged inside the discharge port 18, a collecting box 10 is arranged under the discharge port 18, a feed port 13 is formed in the top of the collecting box 10, the feed port 13 is located under the discharge port 18, a second filter screen plate 14 is arranged inside the feed port 13, the second filter screen plate 14 is connected with the feed port 13 in a vertical sliding mode, and pull rods 15 are arranged on the left side and the right side of the top of the second filter screen plate 14.
Specifically, the right side of puddler 8 is equipped with scraping rod 20, be equipped with brush 21 on scraping rod 20, drive when the puddler 8 pivoted and scrape rod 20 and be circular motion, the scraper blade passes through brush 21 and clears up the inner wall of degritting case 9, does not need the manual work to clear up, has practiced thrift the time.
Specifically, the left side of scraping rod 20 is equipped with hollow tube 19, the right-hand member of stirring rod 8 is located hollow tube 19's inside and rather than sliding connection, stirring rod 8 has played a cushioning effect to scraping rod 20 through first spring and hollow tube 19 swing joint, through the setting of spring, has avoided the damage that brush 21 and sand removal box 9 inner wall direct contact caused sand removal box 9 inner wall.
Specifically, the top of the desanding box 9 is provided with the water inlet 6, an external water source is communicated with the water inlet 6 in the desanding process, and water is continuously injected into the desanding box 9, so that the separation of the red mud and the sand is facilitated, the red mud is diluted, and the subsequent operation is facilitated.
The utility model discloses a theory of operation is: this device is when carrying out the degritting to the red mud, pour the red mud into the inside of desanding case 9 through feeder hopper 4, then starter motor 5, motor 5 drives stirring rod 8 through dwang 7 and rotates, stirring rod 8 has promoted the separation of thick liquid and sand in the red mud, then the red mud enters into the inside of collecting box 10 through discharge gate 18 and feed inlet 13, wherein first filter screen board 17 and second filter screen board 14's setting has all played the filter effect, double filtration effect has been played, wherein pull rod 15's setting makes things convenient for taking out of second filter screen board 14, make things convenient for the clearance of staff to the sand.
Example 2:
on the basis of embodiment 1, in the embodiment of the utility model, a red mud sand removal device in alumina production, first filter screen board 17 runs through the left side of discharge gate 18 and rather than sliding connection, the right-hand member of first filter screen board 17 is equipped with slider 16, slider 16's inside has run through slide bar 11, slide bar 11's left end and backup pad 2 fixed connection, slider 16's right-hand member is equipped with second spring 12, second spring 12's left end and backup pad 2 fixed connection.
When the sand content in the desanding box 9 is too much, the sliding block 16 drives the first filter screen plate 17 to move leftwards, the sand flows out of the inside of the desanding box 9, cleaning of the sand in the desanding box 9 by workers is facilitated, the sliding block 16 is loosened when the sand in the desanding box 9 is cleaned, and the first filter screen plate 17 automatically resets under the action of the second spring 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A red mud desanding device in alumina production, which comprises a base (1); the sand removing device is characterized in that a supporting plate (2) is arranged at the left end of the upper surface of the base (1), a connecting plate (3) is arranged at the top of the supporting plate (2), and a sand removing box (9) is arranged on the right side of the connecting plate (3); the top of the sand removing box (9) is provided with a feed inlet (13) and a motor (5), the output end of the motor (5) is provided with a rotating rod (7), the top of the rotating rod (7) penetrates through the top of the sand removing box (9) and is rotatably connected with the top of the sand removing box, and the surface of the rotating rod (7) is provided with a stirring rod (8); the sand removing box is characterized in that a discharge port (18) is formed in the bottom of the sand removing box (9), a first filter screen plate (17) is arranged inside the discharge port (18), a collecting box (10) is arranged under the discharge port (18), a feed port (13) is formed in the top of the collecting box (10), the feed port (13) is located under the discharge port (18), a second filter screen plate (14) is arranged inside the feed port (13), the second filter screen plate (14) is connected with the feed port (13) in a vertical sliding mode, and pull rods (15) are arranged on the left side and the right side of the top of the second filter screen plate (14).
2. The red mud desanding device for aluminum oxide production according to claim 1, wherein a scraping rod (20) is arranged on the right side of the stirring rod (8), a brush (21) is arranged on the scraping rod (20), and the scraping rod (20) is driven to make circular motion while the stirring rod (8) rotates.
3. The red mud desanding device for aluminum oxide production according to claim 2, wherein a hollow tube (19) is arranged on the left side of the scraping rod (20), the right end of the stirring rod (8) is located inside the hollow tube (19) and is in sliding connection with the hollow tube, and the stirring rod (8) is movably connected with the hollow tube (19) through a first spring.
4. The red mud desanding device for aluminum oxide production according to claim 1, wherein a water inlet (6) is arranged at the top of the desanding box (9).
5. The red mud desanding device for aluminum oxide production according to claim 1, wherein the first filter screen plate (17) penetrates through the left side of the discharge port (18) and is in sliding connection with the discharge port, a slide block (16) is arranged at the right end of the first filter screen plate (17), a slide rod (11) penetrates through the inside of the slide block (16), the left end of the slide rod (11) is fixedly connected with the support plate (2), a second spring (12) is arranged at the right end of the slide block (16), and the left end of the second spring (12) is fixedly connected with the support plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350006.7U CN214861514U (en) | 2021-02-06 | 2021-02-06 | Red mud sand removing device in alumina production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350006.7U CN214861514U (en) | 2021-02-06 | 2021-02-06 | Red mud sand removing device in alumina production |
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| Publication Number | Publication Date |
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| CN214861514U true CN214861514U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120350006.7U Active CN214861514U (en) | 2021-02-06 | 2021-02-06 | Red mud sand removing device in alumina production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057567A (en) * | 2022-05-20 | 2022-09-16 | 中山市康迪斯威科技有限公司 | Gold recovery unit in gold iodide waste liquid |
-
2021
- 2021-02-06 CN CN202120350006.7U patent/CN214861514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057567A (en) * | 2022-05-20 | 2022-09-16 | 中山市康迪斯威科技有限公司 | Gold recovery unit in gold iodide waste liquid |
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Effective date of registration: 20220708 Address after: 250000 Room 301, podium GH, Golden Times Square, No. 9999, Jingshi Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong Haiyi ecological environment protection Co.,Ltd. Address before: 256600 room 110, first floor, public resources trading center, Binzhou Beihai Economic Development Zone, Binzhou City, Shandong Province Patentee before: Shandong harbour Traffic Technology Co.,Ltd. |
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