Tailing sand dehydration device

Abstract

The utility model discloses a tailing sand dewatering device which comprises a fixing frame, a dewatering cylinder arranged in the fixing frame, a rotating rod arranged at the bottom of the dewatering cylinder, a bearing arranged at the bottom of the inner wall of the fixing frame, a motor arranged at the top of the fixing frame, a sealing plate arranged on one side of the dewatering cylinder, and a collecting piece arranged in the dewatering cylinder. A collecting groove is formed in the top of the collecting part, a mounting mechanism is arranged on the inner wall of the dewatering cylinder, a plurality of groups of sieve holes are formed in the bottom of the collecting part, a drainage pipe is arranged at the bottom of the dewatering cylinder, a mounting block is arranged on one side of the sealing plate, and a threaded rod is arranged on one side of the dewatering cylinder. By arranging the sealing plate, the collecting piece, the mounting mechanism, the mounting block, the threaded rod, the partition and the sieve holes, the collecting convenience of the tailing sand dehydrating device on the dehydrated tailing sand can be further improved, and the tailing sand dehydrating device can be used for dehydrating the tailing sand and sieving the tailing sand at the same time; and the functionality of the tailing sand dehydration device can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tailings sand recovery, in particular to a tailings sand dehydration device. Background Art

[0002] Tailings sand refers to waste materials containing certain solid particles produced after extracting metal ores through flotation, magnetic separation, gravity separation and other processes in mines or beneficiation plants. Tailings sand usually contains unextracted ore, impurities in the ore, and reagents used in the beneficiation process. Since water is often added to the tailings sand for flotation and other treatments during the recovery and beneficiation process, the tailings sand usually contains a high moisture content. Therefore, the tailings sand with a high moisture content needs to be dehydrated by a dehydration device for subsequent treatment.

[0003] The prior art has the following problems:

[0004] 1. After the tailings sand is dehydrated by the tailings sand dewatering device in the prior art, the tailings sand is often dispersed in the device, and it is troublesome to collect the tailings sand as a whole. The convenience of the tailings sand dewatering device for collecting the dehydrated tailings sand can be further improved.

[0005] 2. The tailings sand dewatering device in the prior art usually only performs simple dewatering treatment on the tailings sand and does not have the effect of screening the tailings sand. The functionality of the tailings sand dewatering device can be further improved. Utility Model Content

[0006] The utility model aims to provide a tailings sand dewatering device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tailings sand dewatering device, comprising a fixed frame, a dewatering cylinder is arranged in the fixed frame, a rotating rod is arranged at the bottom of the dewatering cylinder, a bearing is arranged at the bottom of the inner wall of the fixed frame, a motor is arranged at the top of the fixed frame, a sealing plate is arranged on one side of the dewatering cylinder, a collecting piece is arranged in the dewatering cylinder, a collecting groove is arranged on the top of the collecting piece, a mounting mechanism is arranged on the inner wall of the dewatering cylinder, a plurality of groups of sieve holes are arranged at the bottom of the collecting piece, a drain pipe is arranged at the bottom of the dewatering cylinder, a mounting block is arranged on one side of the sealing plate, a threaded rod is arranged on one side of the dewatering cylinder, a connecting hole is arranged on the mounting block, a nut is arranged on the threaded rod, and a baffle is arranged on the top of the collecting piece;

[0008] The installation mechanism includes a placement piece, a positioning block, a placement groove and a connecting piece. The placement piece is arranged on the inner wall of the dehydration cylinder, a positioning block is arranged above the placement piece, a placement groove is formed between the placement piece and the positioning block, and a connecting piece is arranged on one side of the collecting piece.

[0009] As a preferred technical solution of the utility model, the fixed frame is overall in a "C" shape, the top and bottom of the dehydration cylinder are fixedly installed with rotating rods, the top and bottom of the fixed frame are embedded with bearings, one end of the two groups of rotating rods are extended into and fixed on the corresponding inner ring of the bearing, the motor is fixedly installed on the top of the fixed frame and the output end of the motor is fixedly connected to the corresponding rotating rod.

[0010] As a preferred technical solution of the utility model, the placement piece is fixedly installed on one side of the inner wall of the dehydration cylinder, and two groups of positioning blocks are fixedly installed on the inner wall of the dehydration cylinder above the placement piece.

[0011] As a preferred technical solution of the utility model, the connecting piece is in a circular ring shape as a whole, and the connecting piece is sleeved and fixed on the outer side of the bottom end of the collecting piece. The two groups of placement grooves are respectively adapted to the two ends of one side of the connecting piece, and one side of the connecting piece is clamped in the two groups of placement grooves.

[0012] As a preferred technical solution of the utility model, the top end of the drain pipe is embedded in the bottom of the dehydration cylinder and there are two groups of drain pipes. An opening that matches the sealing plate is opened on one side of the dehydration cylinder. The sealing plate is clamped in this opening, and mounting blocks are fixedly installed on the outer sides of the top end and the bottom end of the sealing plate.

[0013] As an optimal technical solution of the utility model, threaded rods are fixedly installed on both ends of one side of the dehydration cylinder, the two groups of connecting holes are respectively adapted to the two groups of threaded rods, one end of the two groups of threaded rods passes through the corresponding connecting holes, and nuts are threadedly connected on the two groups of threaded rods.

[0014] As a preferred technical solution of the utility model, placement pieces and positioning blocks are provided on the inner wall of the dehydration cylinder and the inner side of the sealing plate. The placement groove on the dehydration cylinder corresponds to the placement groove on the sealing plate. The baffle is sleeved and fixed on the outer side of the top end of the collecting piece and is tilted downward. The baffle is in contact with the inner wall of the dehydration cylinder. There are two groups of collecting pieces and the installation structures of the two groups of collecting pieces are the same. The sieve holes on the two groups of collecting pieces decrease from top to bottom.

[0015] Compared with the prior art, the utility model provides a tailings sand dewatering device, which has the following beneficial effects:

[0016] 1. The tailings sand dewatering device is provided with a sealing plate, a collecting piece, a mounting mechanism, a mounting block, a threaded rod, and a baffle. During the dewatering process of the tailings sand, the tailings sand smaller than the sieve holes of the top group of collecting pieces will fall into the bottom group of collecting pieces, and the tailings sand larger than the sieve holes will remain in the top collecting piece. The two groups of collecting pieces can collect and store the tailings sand after internal screening. The baffle can prevent the tailings sand from falling off from the gap between the top outer side of the collecting piece and the inner wall of the dewatering cylinder. The sealing plate can be disassembled later, and the two groups of collecting pieces can be taken out, and the screened tailings sand collected in the two groups of collecting pieces can be subsequently processed. This structure can further improve the convenience of the tailings sand dewatering device for collecting dewatered tailings sand;

[0017] 2. This tailings sand dewatering device is equipped with collecting parts, sieve holes and baffles. During the tailings sand dewatering process, the sieve holes can screen the tailings sand. The tailings sand smaller than the sieve holes of the top group of collecting parts will fall out of this group of collecting parts and fall into the bottom group of collecting parts, and the tailings sand larger than the sieve holes will still remain in this group of collecting parts. The tailings sand dewatering device can screen the tailings sand while dehydrating the tailings sand, which can further improve the functionality of the tailings sand dewatering device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the cross-sectional structure of the dehydration cylinder and the collecting member of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the specific structure of the installation mechanism of the utility model;

[0021] Figure 4 This is a three-dimensional schematic diagram of the internal structure of the dehydration cylinder of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the sealing plate of the utility model;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the collecting component of the utility model.

[0024] In the figure: 1. fixing frame; 2. dehydration cylinder; 3. rotating rod; 4. bearing; 5. motor; 6. sealing plate; 7. collecting part; 8. collecting tank; 9. mounting mechanism; 901. placing part; 902. positioning block; 903. placing tank; 904. connecting part; 10. sieve hole; 11. drain pipe; 12. mounting block; 13. threaded rod; 14. connecting hole; 15. nut; 16. partition. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 In this embodiment: a tailings sand dewatering device comprises a fixed frame 1, a dewatering cylinder 2 is arranged in the fixed frame 1, a rotating rod 3 is arranged at the bottom of the dewatering cylinder 2, the rotating rod 3 can facilitate the installation of the dewatering cylinder 2, a bearing 4 is arranged at the bottom of the inner wall of the fixed frame 1, a motor 5 is arranged at the top of the fixed frame 1, the rotation of the output end of the motor 5 can drive the rotation of the dewatering cylinder 2, a sealing plate 6 is arranged on one side of the dewatering cylinder 2, the sealing plate 6 can seal the dewatering cylinder 2, a collecting piece 7 is arranged in the dewatering cylinder 2, a collecting groove 8 is opened on the top of the collecting piece 7, the collecting groove 8 can facilitate the collection of the tailings sand after screening, and an installation mechanism 9 is arranged on the inner wall of the dewatering cylinder 2. The mounting mechanism 9 can facilitate the installation of the collecting member 7. The bottom of the collecting member 7 is provided with a plurality of sieve holes 10, which can facilitate the screening of the tailings sand. A drain pipe 11 is provided at the bottom of the dewatering cylinder 2. A mounting block 12 is provided on one side of the sealing plate 6. The mounting block 12 can facilitate the installation of the sealing plate 6. A threaded rod 13 is provided on one side of the dewatering cylinder 2. A connecting hole 14 is provided on the mounting block 12. A nut 15 is provided on the threaded rod 13. The threaded rod 13 combined with the nut 15 can facilitate the fixation of the mounting block 12. A baffle 16 is provided at the top of the collecting member 7. The baffle 16 can prevent the tailings sand from falling off from the gap between the outer side of the top of the collecting member 7 and the inner wall of the dewatering cylinder 2;

[0027] The installation mechanism 9 includes a placing piece 901, a positioning block 902, a placing groove 903 and a connecting piece 904. A placing piece 901 is arranged on the inner wall of the dehydration cylinder 2, and the placing piece 901 can facilitate the placement of the connecting piece 904. A positioning block 902 is arranged above the placing piece 901, and a placing groove 903 is formed between the placing piece 901 and the positioning block 902. A connecting piece 904 is arranged on one side of the collecting piece 7, and the connecting piece 904 can facilitate the installation of the collecting piece 7.

[0028] In this embodiment, the fixed frame 1 is in a "C" shape as a whole, and the top and bottom of the dehydration cylinder 2 are fixedly installed with rotating rods 3, and the top and bottom of the fixed frame 1 are embedded with bearings 4. One end of the two sets of rotating rods 3 are extended into and fixed on the corresponding inner ring of the bearing 4. The motor 5 is fixedly installed on the top of the fixed frame 1 and the output end of the motor 5 is fixedly connected to the corresponding rotating rod 3. The bearing 4 can facilitate the rotation installation of the rotating rod 3; the placement piece 901 is fixedly installed on one side of the inner wall of the dehydration cylinder 2, and the inner wall of the dehydration cylinder 2 above the placement piece 901 is fixed Two sets of positioning blocks 902 are fixedly installed, and the positioning blocks 902 can prevent the connector 904 from moving upward; the connector 904 is in a circular ring shape as a whole, and the connector 904 is set and fixed on the outside of the bottom end of the collecting member 7. The two sets of placement grooves 903 are respectively matched with the two ends of one side of the connector 904, and one side of the connector 904 is clamped in the two sets of placement grooves 903. The connector 904 can facilitate the installation of the collecting member 7; the top of the drain pipe 11 is embedded in the bottom of the dehydration cylinder 2 and there are two sets of drain pipes 11, and one side of the dehydration cylinder 2 is opened There is an opening adapted to the sealing plate 6, and the sealing plate 6 is snapped into this opening. The outer side of the top end and the outer side of the bottom end of the sealing plate 6 are fixedly installed with mounting blocks 12, and the drain pipe 11 can facilitate the discharge of the water flow; threaded rods 13 are fixedly installed at both ends of one side of the dehydration cylinder 2, and two groups of connecting holes 14 are respectively adapted to the two groups of threaded rods 13. One end of the two groups of threaded rods 13 passes through the corresponding connecting holes 14, and nuts 15 are threadedly connected on the two groups of threaded rods 13. The connecting holes 14 can facilitate the connection between the threaded rods 13 and the mounting blocks 12 The inner wall of the dehydration cylinder 2 and the inner side of the sealing plate 6 are provided with a placement piece 901 and a positioning block 902. The placement groove 903 on the dehydration cylinder 2 corresponds to the placement groove 903 on the sealing plate 6. The baffle 16 is sleeved and fixed on the outer side of the top of the collecting piece 7 and the baffle 16 is tilted downward. The baffle 16 is in contact with the inner wall of the dehydration cylinder 2. There are two groups of collecting pieces 7 and the installation structures of the two groups of collecting pieces 7 are the same. The sieve holes 10 on the two groups of collecting pieces 7 decrease from top to bottom, and the sieve holes 10 can screen the tailings sand.

[0029] The working principle and use process of the utility model: the operator first checks whether the relevant components are installed in the correct position. The motor 5 only needs to achieve the effect of rapid rotation, and there is no restriction on its specific model. The two sets of nuts 15 are removed, and the sealing plate 6 is moved outward to make the mounting block 12 disengage from the threaded rod 13 to complete the disassembly of the sealing plate 6, and the tailings to be dehydrated are transported to a group of collecting parts 7 at the top, and the above operation is performed in reverse to install the sealing plate 6 on the dehydration cylinder 2 again. The sealing plate 6 can have a sealing effect on the dehydration cylinder 2, and the motor 5 is started through the relevant control switch. The rotation of the output end of the motor 5 can drive the rotation of the dehydration cylinder 2 as a whole. Under the action of the centrifugal force of the rotation of the dehydration cylinder 2, the moisture contained in the tailings inside the dehydration cylinder 2 will be separated from the tailings, and the water flow will eventually be discharged through the drain pipe 11, and the tailings can be completed. The tailings sand that is smaller than the sieve holes 10 of the top group of collecting pieces 7 will fall out of this group of collecting pieces 7 and fall into the bottom group of collecting pieces 7, while the tailings sand that is larger than the sieve holes 10 will still remain in this group of collecting pieces 7. The two groups of collecting pieces 7 can collect and store the tailings sand that has been screened internally. The baffle 16 can prevent the tailings sand from falling off from the gap between the top outer side of the collecting piece 7 and the inner wall of the dewatering cylinder 2. The sealing plate 6 can be removed later, and the two groups of collecting pieces 7 can be taken out. Then, the screened tailings sand collected in the two groups of collecting pieces 7 can be subsequently processed. This structure can further improve the convenience of the tailings sand dewatering device for collecting dehydrated tailings sand, and the tailings sand dewatering device can screen the tailings sand while dehydrating the tailings sand, which can further improve the functionality of the tailings sand dewatering device.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tailings sand dewatering device, comprising a fixed frame (1), wherein a dewatering cylinder (2) is arranged in the fixed frame (1), characterized in that: A rotating rod (3) is arranged at the bottom of the dehydration cylinder (2), a bearing (4) is arranged at the bottom of the inner wall of the fixed frame (1), a motor (5) is arranged at the top of the fixed frame (1), a sealing plate (6) is arranged at one side of the dehydration cylinder (2), a collecting member (7) is arranged inside the dehydration cylinder (2), a collecting groove (8) is arranged at the top of the collecting member (7), a mounting mechanism (9) is arranged on the inner wall of the dehydration cylinder (2), a plurality of groups of sieve holes (10) are arranged at the bottom of the collecting member (7), a drainage pipe (11) is arranged at the bottom of the dehydration cylinder (2), a mounting block (12) is arranged at one side of the sealing plate (6), a threaded rod (13) is arranged at one side of the dehydration cylinder (2), a connecting hole (14) is arranged on the mounting block (12), a nut (15) is arranged on the threaded rod (13), and a baffle (16) is arranged at the top of the collecting member (7); The mounting mechanism (9) comprises a placement piece (901), a positioning block (902), a placement groove (903) and a connecting piece (904); the placement piece (901) is arranged on the inner wall of the dehydration cylinder (2); the positioning block (902) is arranged above the placement piece (901); a placement groove (903) is formed between the placement piece (901) and the positioning block (902); and a connecting piece (904) is arranged on one side of the collecting piece (7).

2. A tailings sand dewatering device according to claim 1, characterized in that: The fixed frame (1) is in a "C" shape as a whole. Rotating rods (3) are fixedly mounted on the top and bottom of the dehydration cylinder (2). Bearings (4) are embedded in the top and bottom of the fixed frame (1). One end of the two groups of rotating rods (3) are extended into and fixed on the corresponding inner ring of the bearing (4). The motor (5) is fixedly mounted on the top of the fixed frame (1) and the output end of the motor (5) is fixedly connected to the corresponding rotating rod (3).

3. A tailings sand dewatering device according to claim 1, characterized in that: The placement piece (901) is fixedly mounted on one side of the inner wall of the dehydration cylinder (2), and two groups of positioning blocks (902) are fixedly mounted on the inner wall of the dehydration cylinder (2) above the placement piece (901).

4. A tailings sand dewatering device according to claim 1, characterized in that: The connecting piece (904) is in the shape of a circular ring as a whole. The connecting piece (904) is sleeved and fixed on the outer side of the bottom end of the collecting piece (7). The two groups of placement grooves (903) are respectively matched with the two ends of one side of the connecting piece (904), and one side of the connecting piece (904) is clamped in the two groups of placement grooves (903).

5. A tailings sand dewatering device according to claim 1, characterized in that: The top end of the drainage pipe (11) is embedded in the bottom of the dehydration cylinder (2) and there are two groups of drainage pipes (11). One side of the dehydration cylinder (2) is provided with an opening adapted to the sealing plate (6). The sealing plate (6) is snapped into the opening. The outer sides of the top end and the bottom end of the sealing plate (6) are fixedly mounted with mounting blocks (12).

6. A tailings sand dewatering device according to claim 1, characterized in that: Threaded rods (13) are fixedly mounted at both ends of one side of the dehydration cylinder (2); the two groups of connection holes (14) are respectively matched with the two groups of threaded rods (13); one end of the two groups of threaded rods (13) passes through the corresponding connection holes (14); and nuts (15) are threadedly connected to the two groups of threaded rods (13).

7. A tailings sand dewatering device according to claim 1, characterized in that: A placement piece (901) and a positioning block (902) are provided on the inner wall of the dehydration cylinder (2) and the inner side of the sealing plate (6); the placement groove (903) on the dehydration cylinder (2) corresponds to the placement groove (903) on the sealing plate (6); the baffle (16) is sleeved and fixed on the outer side of the top end of the collecting piece (7) and the baffle (16) is tilted downward; the baffle (16) is in contact with the inner wall of the dehydration cylinder (2); there are two groups of collecting pieces (7) and the mounting structures of the two groups of collecting pieces (7) are the same; the sieve holes (10) on the two groups of collecting pieces (7) decrease from top to bottom.

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