CN218833663U - Device for improving productivity of settling tank - Google Patents

Abstract

The utility model provides an improve subsider productivity device, is provided with a center section of thick bamboo including the subsider in the subsider, and one side of a center section of thick bamboo is provided with the inlet pipe, and the opposite side of a center section of thick bamboo is connected with the volumetric barrel, is provided with a plurality of interfaces that are connected with a center section of thick bamboo on the volumetric barrel, is provided with the stirring structure in the center section of thick bamboo, the stirring structure is including the rotary column, and the end of rotary column rotates respectively to be connected with the bracing piece, is provided with the baffle on the bracing piece, but the adjusting structure is including rotating the connecting rod of connecting with the corresponding rotation of baffle, and the effectual in-process of having solved and carrying out the separation through the subsider to dissolving out the ore pulp among the prior art, the flocculating agent adds comparatively single and lacks the equipment that carries out mixing flocculating agent and ground paste, leads to the interior aluminium composition separation of ground paste thoroughly, problem that the productivity reduces.

Description

Device for improving productivity of settling tank

Technical Field

The utility model relates to an aluminium oxide production technical field specifically is an improve subsider productivity device.

Background

In the technical field of alumina production, a Bayer process production process is usually adopted, ore pulp of alumina ore after high-temperature dissolution consists of sodium aluminate solution and red mud, a settling tank is adopted to separate the dissolved ore pulp, the separated solution is sent to a subsequent process to produce alumina, the separated solid slag is reversely washed by the settling tank for multiple times to recover alkali and aluminum in the attached solution and then sent to a storage yard for storage, and the settling tank is used for realizing the process of liquid-solid separation of the ore pulp in the alumina Bayer process production process at home and abroad at present.

In the existing settling tank, slurry enters a central cylinder through a feeding pipe, and a flocculating agent is also added into the central cylinder, but the existing flocculating agent adding point is usually arranged at a certain position of the central cylinder, and equipment for mixing the flocculating agent and the slurry is lacked, so that the separation of aluminum components in the slurry is incomplete, and the productivity is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide an improve the in-process that the subsider productivity device is effectual solved among the prior art to dissolving out the ore pulp and separating through the subsider, the flocculating agent access point is comparatively single and lack the equipment that carries out the mixing with flocculating agent and ground paste, leads to the aluminium composition separation in the ground paste not thorough, the problem that the productivity reduces.

In order to solve the above problems, the utility model adopts the following technical scheme:

the utility model provides an improve subsider productivity device, is provided with the inlet pipe including setting up the center section of thick bamboo in the subsider, one side of center section of thick bamboo, and the opposite side of center section of thick bamboo is connected with the volumetric barrel, is provided with a plurality of interfaces that are connected with the center section of thick bamboo on the volumetric barrel, is provided with the stirring structure in the center section of thick bamboo, the stirring structure is including the rotary column, and the end of rotary column rotates respectively to be connected with the bracing piece, is provided with the baffle on the bracing piece, be provided with adjustable structure on the rotary column, adjustable structure is including rotating the connecting rod of connecting with the corresponding rotation of baffle.

Further, the stirring structure further comprises a motor, the upper end of the central cylinder is detachably connected with a cylinder cover, and the output end of the motor is fixedly connected with the rotating column.

Furthermore, the adjustable structure further comprises a connecting block connected with the rotary column in a sliding manner, an inserting rod is arranged on the connecting block, a plurality of inserting holes corresponding to the inserting rod are formed in the rotary column, and two ends of the connecting block are respectively connected with the connecting rod in a rotating manner.

Furthermore, the interface of the central cylinder is respectively connected with a first inlet pipe, a second inlet pipe and a third inlet pipe, the first inlet pipe, the second inlet pipe and the third inlet pipe are respectively connected with the interface on the central cylinder, and the interfaces on the central cylinder are respectively arranged at a distance of 90 degrees in a circular manner.

Furthermore, the first inlet pipe, the second inlet pipe and the third inlet pipe are respectively provided with a control valve.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the utility model discloses a set up adjustable structure, can control the angle that opens of baffle according to the volume of advancing of ground paste, be convenient for carry out corresponding regulation, the mixing time of extension ground paste and flocculating agent to the inclination of baffle according to the speed that the ground paste was added with fine mixing of ground paste and flocculating agent.

2. The first inlet pipe, the second inlet pipe and the third inlet pipe are used for adding the flocculating agent into the central cylinder through different positions of the central cylinder to be mixed with the slurry, so that the mixing degree of the flocculating agent and the slurry is effectively improved, and the separation capacity of the slurry is improved.

3. Through setting up the stirring structure, the circumferencial rotation of baffle can slow down the speed of ground paste whereabouts, and baffle circumferencial rotation's in-process still can mix ground paste and flocculating agent, and the ground paste disperses uniformly in the radial direction of subsider after falling, guarantees the even of ore pulp distribution.

Drawings

Fig. 1 is a front view of a device for increasing the productivity of a settling tank of the present invention;

fig. 2 is an axonometric view of the central cylinder of a device for increasing the productivity of a settling tank of the utility model;

fig. 3 is a schematic view of a stirring structure of a device for increasing the productivity of a settling tank of the present invention;

fig. 4 is a schematic connection diagram of a capacity bucket of a device for improving the capacity of a settling tank of the present invention;

reference numbers in the figures: 1. a settling tank; 2. a volumetric barrel; 3. a motor; 4. a central barrel; 5. a feeding pipe; 6. an inlet; 7. a first inlet pipe; 8. a second inlet pipe; 9. a third inlet pipe; 10. a baffle plate; 11. a support bar; 12. a connecting rod; 13. inserting a rod; 14. connecting blocks; 15. a jack; 16. a cylinder cover; 17. and (4) rotating the column.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

The utility model provides an improve subsider productivity device, as shown in fig. 1-4, is including setting up a center section of thick bamboo 4 in subsider 1, and one side of a center section of thick bamboo 4 is provided with inlet pipe 5, and the opposite side of a center section of thick bamboo 4 is connected with capacity bucket 2, is provided with a plurality of interfaces that are connected with a center section of thick bamboo 4 on the capacity bucket 2, is provided with the stirring structure in a center section of thick bamboo 4, the stirring structure is including rotary column 17, and rotary column 17's end rotates respectively to be connected with bracing piece 11, is provided with baffle 10 on the bracing piece 11, be provided with adjustable structure on rotary column 17, adjustable structure is including rotating connecting rod 12 of connecting with the corresponding rotation of baffle 10.

The utility model discloses when using, the work of control adjustable structure, rotation through control connecting rod 12, inclination to baffle 10 is adjusted, can carry out corresponding regulation to baffle 10's inclination according to the speed that the ground paste was added, prolong the mixing time of ground paste and flocculating agent, get into a center section of thick bamboo 4 with the ground paste through inlet pipe 5 in, carry out a center section of thick bamboo 4 simultaneously with the flocculating agent in the capacity bucket 2 through the interface of difference in, be convenient for and the ground paste at different positions mixes in the center section of thick bamboo 4, control stirring structure work, 17 rotations of rotary column, 17 pivoted in-process drive bracing piece 11 circumferential rotation respectively, bracing piece 11 drives 10 circumferential rotation of baffle, utilize baffle 10 can slow down the speed of ground paste whereabouts, and baffle 10 circumferential rotation's in-process still can mix ground paste and flocculating agent, the radial direction at subsider 1 is dispersed behind the ground under the ground to the ground, guarantee the even of ore pulp distribution.

As shown in FIG. 3, the stirring structure further comprises a motor 3, a cover 16 is detachably connected to the upper end of the central cylinder 4, and the output end of the motor 3 is fixedly connected with a rotary column 17.

Preferably, motor 3 work, motor 3's output drives rotary column 17 and rotates, utilizes rotary column 17 to provide drive power to the circumferential rotation of baffle 10, and cover 16 plays support and fixed effect to motor 3, and cover 16 and a central section of thick bamboo 4 can dismantle the connection, are convenient for take out baffle 10 and clear up and adjust.

As shown in fig. 3, the adjustable structure further includes a connecting block 14 slidably connected to the rotary column 17, an insertion rod 13 is disposed on the connecting block 14, a plurality of insertion holes 15 corresponding to the insertion rod 13 are disposed on the rotary column 17, and two ends of the connecting block 14 are rotatably connected to the connecting rod 12 respectively.

Preferably, connecting block 14 can reciprocate along the rotary column 17, inserted bar 13 and 15 inner wall threaded connection of jack, jack 15 through inserted bar 13 and on the rotary column 17 fixes connecting block 14 on rotary column 17, connecting rod 12 through both ends drives baffle 10 and rotates the in-process that connecting block 14 reciprocated, the expansion angle to baffle 10 is adjusted, can control the angle of opening of baffle 10 according to the amount of advance of ground paste, be convenient for with the fine mixture of ground paste and flocculating agent.

As shown in fig. 2 and 4, the interfaces of the central cylinder 4 are respectively connected with a first inlet pipe 7, a second inlet pipe 8 and a third inlet pipe 9, the first inlet pipe 7, the second inlet pipe 8 and the third inlet pipe 9 are respectively connected with the interfaces on the central cylinder 4, and the interfaces on the central cylinder 4 are respectively arranged at a distance of 90 ° in a circular manner.

Preferably, the flocculant is added into the central cylinder 4 through different positions of the central cylinder 4 through the first inlet pipe 7, the second inlet pipe 8 and the third inlet pipe 9 to be mixed with the slurry, so that the mixing degree of the flocculant and the slurry is effectively improved, and the separation capacity of the slurry is improved.

As shown in fig. 4, the first inlet pipe 7, the second inlet pipe 8 and the third inlet pipe 9 are respectively provided with a control valve.

Preferably, the flow rate of the flocculant in the first inlet pipe 7, the second inlet pipe 8 and the third inlet pipe 9 is controlled by control valves.

The utility model discloses when using, reciprocate connecting block 14 along rotary column 17, jack 15 through on inserted bar 13 and the rotary column 17 fixes connecting block 14 on rotary column 17, connecting rod 12 through both ends drives baffle 10 and rotates at the in-process that connecting block 14 reciprocated, expand the angle to baffle 10 and adjust, can control the angle of opening of baffle 10 according to the volume of advancing of ground paste, be convenient for carry out corresponding regulation to the inclination of baffle 10 according to the speed that the ground paste added, prolong the mixing time of ground paste and flocculating agent.

Get into a central section of thick bamboo 4 with the ground paste through inlet pipe 5 in, the upper end of capacity bucket 2 is provided with import 6, add the flocculating agent in the capacity bucket 2 through import 6, advance the flocculating agent in the capacity bucket 2 through first advancing pipe 7, second and advance pipe 8 and third and advance pipe 9 and add the flocculating agent through the different positions of a central section of thick bamboo 4 in the central section of thick bamboo 4 with the ground paste and mix, the effectual mixed degree that improves flocculating agent and ground paste improves the productivity of ground paste separation.

The motor 3 works, the output end of the motor 3 drives the rotary column 17 to rotate, the rotary column 17 drives the supporting rods 11 to rotate circumferentially respectively in the rotating process, the supporting rods 11 drive the baffle plates 10 to rotate circumferentially, the baffle plates 10 can reduce the falling speed of slurry, the slurry and a flocculating agent can be mixed in the baffle plates 10 to rotate circumferentially, the slurry is uniformly dispersed in the radial direction of the settling tank 1 after falling, and the uniformity of the distribution of the slurry is guaranteed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims (5)

1. The utility model provides an improve subsider productivity device which characterized in that: including setting up a center section of thick bamboo (4) in subsider (1), one side of a center section of thick bamboo (4) is provided with inlet pipe (5), and the opposite side of a center section of thick bamboo (4) is connected with volumetric bin (2), is provided with a plurality of interfaces that are connected with a center section of thick bamboo (4) on volumetric bin (2), is provided with the stirring structure in a center section of thick bamboo (4), the stirring structure is including rotary column (17), and the end of rotary column (17) rotates respectively and is connected with bracing piece (11), is provided with baffle (10) on bracing piece (11), be provided with adjustable structure on rotary column (17), adjustable structure is including connecting rod (12) of being connected with baffle (10) corresponding rotation.

2. The device for improving the capacity of the settling tank as claimed in claim 1, wherein: the stirring structure further comprises a motor (3), the upper end of the central cylinder (4) is detachably connected with a cylinder cover (16), and the output end of the motor (3) is fixedly connected with a rotating column (17).

3. The device for improving the capacity of the settling tank as claimed in claim 1, wherein: the adjustable structure further comprises a connecting block (14) which is in sliding connection with the rotary column (17), an inserting rod (13) is arranged on the connecting block (14), a plurality of inserting holes (15) which correspond to the inserting rod (13) are formed in the rotary column (17), and two ends of the connecting block (14) are respectively in rotating connection with the connecting rod (12).

4. The device for improving the capacity of the settling tank as claimed in claim 1, wherein: the connector of the central cylinder (4) is respectively connected with a first inlet pipe (7), a second inlet pipe (8) and a third inlet pipe (9), the first inlet pipe (7), the second inlet pipe (8) and the third inlet pipe (9) are respectively connected with the connector on the central cylinder (4), and the connectors on the central cylinder (4) are respectively arranged at intervals of 90 degrees in an annular mode.

5. The device for improving the capacity of the settling tank as claimed in claim 4, wherein: and the first inlet pipe (7), the second inlet pipe (8) and the third inlet pipe (9) are respectively provided with a control valve.

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