Desanding equipment for superfine bentonite processing

Abstract

The utility model relates to the technical field of superfine bentonite desanding, and discloses a desanding device for superfine bentonite processing, which comprises a support frame, a material box is fixedly mounted at the top of the support frame, a plurality of groups of connecting frames distributed at equal intervals are fixedly mounted in the material box, and a screening filter box is fixedly mounted on the other side of each connecting frame. A desanding mechanism is mounted on the outer side of the material box; the sand removing mechanism comprises a sliding way fixedly installed on the outer wall of the material box and a sliding ring installed in the sliding way in a sliding mode. Sand contained in superfine bentonite can be blocked in the screening filter box through filter holes of the screening filter box, meanwhile, a motor on the sand removing mechanism is driven, a gear is driven to rotate, a gear ring meshed with the gear can drive a sealing cover to rotate, and a material guide cover at the bottom is driven to continuously rotate on the inner wall of the screening filter box; and gravel attached to the interior of the screening filter box is collected, and superfine bentonite and gravel separation is efficiently completed.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrafine bentonite sand removal, in particular to ultrafine bentonite sand removal equipment for processing ultrafine bentonite. Background Art

[0002] At present, bentonite is a non-metallic mineral with montmorillonite as the main mineral component. The montmorillonite structure is a 2:1 type crystal structure composed of two silicon-oxygen tetrahedrons sandwiching a layer of aluminum-oxygen octahedron. Due to the presence of certain cations such as Cu, Mg, Na, K, etc. in the layered structure formed by the montmorillonite unit cell, and the interaction between these cations and the montmorillonite unit cell is very unstable and can be easily exchanged by other cations, it has good ion exchangeability.

[0003] Among them, sand removal technology is currently widely used in the fossil, rare earth and other industries. However, since many sand removal projects at this stage have the problem of rough sand removal, it is necessary to apply ultrafine bentonite treatment technology.

[0004] However, the existing bentonite processing sand removal equipment has problems in the process of sand removal, such as the particles are too coarse and the bentonite cannot be automatically discharged after sand removal. Therefore, it is necessary to design a new technical solution to solve the problem, which can automatically discharge the filtered sand and gravel. Utility Model Content

[0005] The utility model aims to provide a sand removal device for processing ultrafine bentonite, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand removal device for processing ultrafine bentonite, comprising a support frame, a material box is fixedly installed on the top of the support frame, a plurality of groups of equally spaced connecting frames are fixedly installed inside the material box, a screening filter box is fixedly installed on the other side of the plurality of connecting frames, and a sand removal mechanism is installed on the outside of the material box;

[0007] The sand removal mechanism includes a slideway fixedly installed on the outer wall of the material box, a slip ring slidably installed inside the slideway, a sealing cover fixedly installed on the outer side of the slip ring, a gear ring fixedly installed on the outer side of the sealing cover, and a gear meshing with the gear ring. A material guide cover is fixedly installed on one side of the bottom of the sealing cover. The material guide cover is in contact with the inner wall of the screening filter box and can collect sand and gravel on the inner wall of the screening filter box. The material guide cover is a circular cover, and a material guide groove is provided on one side of the material guide cover. A rubber strip is fixedly installed on one side of the material guide groove to facilitate the introduction of sand and gravel into the material guide cover.

[0008] As an optional solution of the technical solution of the present application, a material guide cylinder is fixedly installed in the middle of the top of the material box, and the bottom of the material guide cylinder passes through the top of the screening filter box, so as to transport the material into the material box.

[0009] As an optional solution of the technical solution of the present application, a negative pressure cylinder is installed on one side of the top of the material box, and a negative pressure device is installed on the other side of the negative pressure cylinder, which can deliver negative pressure to the material box.

[0010] As an optional solution of the technical solution of the present application, a motor is fixedly installed on one side of the support frame, the motor drive output end is connected to the transmission shaft, and the other end of the transmission shaft is fixedly connected to the middle part of the gear, which can drive the gear to rotate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The technical solution of the present application can block the sand and gravel contained in the ultrafine bentonite inside the screening filter box through the filter holes of the screening filter box, and at the same time drive the motor on the sand removal mechanism to drive the gear to rotate. The gear ring meshing with the gear will drive the sealing cover to rotate, and drive the material guide cover at the bottom to continuously rotate on the inner wall of the screening filter box, so as to collect the sand and gravel attached to the inside of the screening filter box, and efficiently complete the separation of ultrafine bentonite and sand and gravel.

[0013] 2. The technical solution of the present application is provided with a material guide groove on one side of the material guide hood, and a rubber strip is fixedly installed on one side of the material guide groove. When the sealing hood drives the material guide hood to rotate, the side wall of the material guide hood will continuously adhere to the inner wall of the screening filter hood and rotate, and the sand and gravel adsorbed on the screening filter hood will be introduced into the interior of the material guide hood from the material guide groove. Combined with the sealing performance of the rubber strip, the negative pressure inside the material box can be blocked from being introduced into the material guide hood, making it easier for the sand and gravel to be discharged from the interior of the material guide hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a sand removal device for processing ultrafine bentonite according to the utility model;

[0016] Figure 2 This is a partial enlarged view of location A of a sand removal device for processing ultrafine bentonite of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the structure of a material guide cover of a sand removal device for processing ultrafine bentonite.

[0018] In the figure: 1. support frame; 11. material box; 12. connecting frame; 13. screening filter box; 2. slideway; 21. slip ring; 22. sealing cover; 23. gear ring; 24. gear; 3. material guide cylinder; 31. negative pressure cylinder; 32. motor; 4. material guide cover; 41. material guide trough; 42. rubber strip. DETAILED DESCRIPTION

[0019] See also Figure 1-3 The utility model provides a technical solution: a sand removal device for processing ultrafine bentonite, comprising a support frame 1, a material box 11 is fixedly installed on the top of the support frame 1, a plurality of groups of equally spaced connecting frames 12 are fixedly installed inside the material box 11, a screening filter box 13 is fixedly installed on the other side of the plurality of connecting frames 12, and a sand removal mechanism is installed outside the material box 11;

[0020] The sand removal mechanism includes a slideway 2 fixedly mounted on the outer wall of the material box 11, a slip ring 21 slidably mounted inside the slideway 2, a sealing cover 22 fixedly mounted on the outer side of the slip ring 21, a gear ring 23 fixedly mounted on the outer side of the sealing cover 22, and a gear 24 meshing with the gear ring 23.

[0021] In this technical solution, the sand and gravel contained in the ultrafine bentonite can be blocked inside the screening filter box 13 through the filter holes of the screening filter box 13, and at the same time, the motor 32 on the sand removal mechanism is driven to drive the gear 24 to rotate, and the gear ring 23 meshing with the gear 24 will drive the sealing cover 22 to rotate, and drive the bottom material guide cover 4 to continuously rotate on the inner wall of the screening filter box 13, so as to collect the sand and gravel attached to the inside of the screening filter box 13, and efficiently complete the separation of ultrafine bentonite and sand and gravel.

[0022] In some technical solutions, a material guide cover 4 is fixedly installed on one side of the bottom of the sealing cover 22. The material guide cover 4 and the inner wall of the screening filter box 13 are in contact with each other, and the sand and gravel on the inner wall of the screening filter box 13 can be collected. The material guide cover 4 is a circular cover, and a material guide groove 41 is provided on one side of the material guide cover 4. A rubber strip 42 is fixedly installed on one side of the material guide groove 41 to facilitate the introduction of sand and gravel into the material guide cover 4.

[0023] In this technical solution, when the sealing cover 22 drives the material guide cover 4 to rotate, the side wall of the material guide cover 4 will continuously adhere to the inner wall of the screening filter cover and rotate, and the sand and gravel adsorbed on the screening filter cover will be introduced into the interior of the material guide cover 4 from the material guide groove 41. Combined with the sealing performance of the rubber strip 42, the negative pressure inside the material box 11 can be blocked from being introduced into the material guide cover 4, making it easier for the sand and gravel to be guided out from the interior of the material guide cover 4.

[0024] In some technical solutions, a motor 32 is fixedly installed on one side of the support frame 1, and the driving output end of the motor 32 is connected to the transmission shaft, and the other end of the transmission shaft is fixedly connected to the middle of the gear 24, which can drive the gear 24 to rotate.

[0025] In this technical solution, the driving motor 32 can drive the gear 24 to rotate and drive the gear ring 23 meshing with the gear 24 .

[0026] In some technical solutions, a negative pressure cylinder 31 is installed on one side of the top of the material box 11 , and a negative pressure device is installed on the other side of the negative pressure cylinder 31 , so as to deliver negative pressure to the material box 11 .

[0027] In this technical solution, the negative pressure device is driven to deliver negative pressure into the material box 11, so that the material introduced into the material box 11 can be absorbed.

[0028] In some technical solutions, a material guide cylinder 3 is fixedly installed in the middle of the top of the material box 11 , and the bottom of the material guide cylinder 3 passes through the top of the screening filter box 13 , so that the material in the material box 11 can be transported.

[0029] In this technical solution, the material can be directly introduced into the screening filter box 13 through the material guide cylinder 3 installed through the top of the screening filter box 13.

[0030] When a sand removal device for processing ultrafine bentonite is used, it should be noted that the utility model is a sand removal device for processing ultrafine bentonite, and each component is a universal standard part or a component known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods.

[0031] When in use, firstly introduce the ultrafine bentonite into the screening filter box 13 through the material guide cylinder 3, then drive the other end of the negative pressure cylinder 31 to connect with the installed negative pressure device to deliver negative pressure into the material box 11, so as to absorb the ultrafine bentonite, cooperate with the filter holes of the screening filter box 13, and block the sand and gravel contained in the ultrafine bentonite inside the screening filter box 13, and at the same time drive the motor 32 on the sand removal mechanism to drive the gear 24 to rotate, and the gear ring 23 meshing with the gear 24 will drive the sealing cover 22 to rotate, and drive the material guide cover 4 at the bottom to continuously rotate on the inner wall of the screening filter box 13, so as to The sand and gravel attached to the inside of the screening filter box 13 are collected, and the ultrafine bentonite is efficiently separated from the sand and gravel. At the same time, a material guide groove 41 is opened on one side of the material guide cover 4, and a rubber strip 42 is fixedly installed on one side of the material guide groove 41. When the sealing cover 22 drives the material guide cover 4 to rotate, the side wall of the material guide cover 4 will continuously adhere to the inner wall of the screening filter cover and rotate, and the sand and gravel adsorbed on the screening filter cover will be introduced into the material guide cover 4 from the material guide groove 41. With the sealing performance of the rubber strip 42, the negative pressure inside the material box 11 can be blocked from being introduced into the material guide cover 4, so that the sand and gravel can be easily discharged from the inside of the material guide cover 4.

Claims

1. A sand removal device for processing ultrafine bentonite, comprising a support frame (1), characterized in that: A material box (11) is fixedly mounted on the top of the support frame (1), a plurality of groups of equally spaced connecting frames (12) are fixedly mounted inside the material box (11), a screening filter box (13) is fixedly mounted on the other side of the plurality of groups of connecting frames (12), and a sand removal mechanism is mounted on the outside of the material box (11); The sand removal mechanism comprises a slideway (2) fixedly mounted on the outer wall of the material box (11), a slip ring (21) slidably mounted inside the slideway (2), a sealing cover (22) fixedly mounted on the outer side of the slip ring (21), a toothed ring (23) fixedly mounted on the outer side of the sealing cover (22), and a gear (24) meshing with the toothed ring (23); a material guide cover (4) is fixedly mounted on one side of the bottom of the sealing cover (22); the material guide cover (4) and the inner wall of the screening filter box (13) are mutually fitted; the material guide cover (4) is a circular cover; a material guide groove (41) is provided on one side of the material guide cover (4); and a rubber strip (42) is fixedly mounted on one side of the material guide groove (41).

2. The sand removal equipment for processing ultrafine bentonite according to claim 1, characterized in that: A material guide cylinder (3) is fixedly installed in the middle of the top of the material box (11), and the bottom of the material guide cylinder (3) passes through the top of the screening filter box (13).

3. The sand removal equipment for processing ultrafine bentonite according to claim 1, characterized in that: One side of the top of the material box (11) is connected to a negative pressure cylinder (31) and installed thereon, and the other side of the negative pressure cylinder (31) is connected to a negative pressure device and installed thereon.

4. The sand removal equipment for processing ultrafine bentonite according to claim 1, characterized in that: A motor (32) is fixedly mounted on one side of the support frame (1); a drive output end of the motor (32) is transmission-connected to a transmission shaft, and the other end of the transmission shaft is fixedly connected to the middle of the gear (24).

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