Tailing slurry-making stirring device

By designing the defoaming and stirring structure of the tailings slurry mixing device, the problem of decreased slurry purity caused by impurities and dust in the tailings was solved, achieving effective foam removal and stirring.

CN223628456UActive Publication Date: 2025-12-05FUJIAN PROVINCE ZHENGHE COUNTY YUANXIN MINING IND
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Patent Information

Application Number
CN202422509429.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-12-05
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Tailings contain a lot of impurities or dust, which leads to a decrease in the purity of the slurry and the generation of foam, which is difficult to remove effectively with existing equipment.

Method used

A tailings slurry mixing device was designed, which includes a defoaming device and a mixing device. The device uses the combined movement of a filter screen and a sealing plate to adsorb foam, and achieves effective mixing through a motor-driven mixing shaft and blades. Combined with a scraper block, it cleans impurities from the inner wall.

Benefits of technology

It effectively removes foam from the slurry, improves the purity of the slurry, and enhances the mixing effect by stirring and cleaning impurities on the inner wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tailing slurry making, and particularly relates to a tailing slurry making stirring device which comprises a stirring barrel and a partition plate, the partition plate is fixedly connected to the bottom of the stirring barrel, and a defoaming device is installed in the stirring barrel. The defoaming device comprises a filter screen, a dust cover, a supporting shaft, a sealing plate, a gear, a driven bevel gear, a driving bevel gear, a bearing seat, a connecting shaft, a connecting rod, a handle and a rack. According to the tailing pulping stirring device, a driving bevel gear and a driven bevel gear are rotated by rotating a handle, a gear is rotated, finally, a rack moves up and down to drive a filter screen and a sealing plate to move up and down, bubbles in ore pulp move upwards during stirring to generate floating foam, the floating foam is adsorbed through the filter screen, and the purpose of defoaming is achieved; a motor drives a driven straight gear and a driving straight gear to rotate, so that a main stirring shaft and an auxiliary stirring shaft rotate, finally, straight blades and spiral blades rotate to achieve the stirring purpose, and impurities attached to the inner wall of the stirring barrel are cleaned through scraping blocks.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tailings pulp making technical field, concretely is a kind of tailings pulp making stirring device. BACKGROUND

[0002] Tailings is the waste left after extracting target minerals from ore. These tailings usually contain a certain amount of non-metallic minerals, impurities and other waste materials, and are the final product of mineral processing, also regarded as a resource, with the potential for reuse.

[0003] At present, the tailings of mine are often discarded, causing a large amount of waste of resources, artificial processing of tailings, low yield, heavy use of instruments, and less recovery.

[0004] As disclosed in Chinese patent CN2850735Y, a floating type tailings pulp making machine includes a floating row, a base frame installed on the floating row, a longitudinal support beam and a stirring shaft installed on the base frame, an upper cross beam and a lower cross beam installed on the longitudinal support beam, a spray pipe installed on the upper cross beam, a valve installed on the lower cross beam, a belt pulley connected to the upper end of the stirring shaft, a motor transmission, a stirring rod connected to the lower end of the stirring shaft, and an impeller connected to the stirring rod. The utility model has the advantages of simple structure, convenient operation, safety and reliability, low cost, and remarkable pulp making effect.

[0005] However, the slag powder contains a lot of impurities or dust, which is easy to produce floating foam, affecting the purity of the ore pulp. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of tailings pulp making stirring device to solve the problem that slag powder contains a lot of impurities or dust, which is easy to produce floating foam, affecting the purity of the ore pulp.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of tailings pulp making stirring device, including stirring barrel and baffle, the baffle is fixedly connected to the bottom of stirring barrel, the inside of stirring barrel is equipped with defoaming device;

[0008] The defoaming device comprises a filter screen, a dust cover, a support shaft, a sealing plate, a gear, a driven bevel gear, a driving bevel gear, a bearing seat, a connecting shaft, a connecting rod, a handle and a rack, a groove is formed in the outer surface of the stirring barrel, the dust cover is fixedly connected to the groove on the outer surface of the stirring barrel, the support shaft is fixedly connected to the left side of the inner surface of the dust cover, the gear is rotatably connected to the outer surface of the support shaft, the driven bevel gear is fixedly connected to the right side of the gear, the bearing seat is fixedly connected to the upper surface of the inner surface of the dust cover, the connecting shaft is rotatably connected to the upper surface of the bearing seat, the driving bevel gear is fixedly connected to one end of the connecting shaft close to the driven bevel gear, the driving bevel gear is engaged with the driven bevel gear, the connecting rod is fixedly connected to the other end of the connecting shaft, the handle is fixedly connected to the right end of the connecting rod, the rack is engaged with the gear, the sealing plate is fixedly installed on the back surface of the rack and closely contacts with the outer surface of the stirring barrel, the connecting rod and the connecting shaft are rotated by rotating the handle, the driving bevel gear and the driven bevel gear are rotated, the gear is rotated, finally the rack is moved up and down to drive the filter screen and the sealing plate to move up and down, the bubbles in the ore pulp move upward to produce froth during stirring, the froth is adsorbed by the filter screen to achieve the purpose of defoaming, and the filter screen needs to be moved to the position coinciding with the liquid surface.

[0009] Preferably, the handle is made of rubber material, and the outer surface of the handle is designed as an irregular shape to increase the friction and prevent the handle from being slipped.

[0010] Preferably, the stirring device is arranged in the stirring barrel, and the stirring device comprises a protective cover, a motor, a rotating shaft, a driving spur gear, a driven spur gear, a secondary stirring shaft, straight blades, spiral blades and a main stirring shaft, the protective cover is fixedly connected to the lower surface of the stirring barrel, the motor is installed on the upper surface of the lower surface of the protective cover, the rotating shaft is connected to the output end of the motor and penetrates through the partition plate, the driving spur gear is fixedly connected to the top end of the rotating shaft, the driven spur gear is engaged with the driving spur gear, the secondary stirring shaft is fixedly connected to the upper surface of the driven spur gear, the straight blades are fixedly connected to the outer surface of the secondary stirring shaft and contact with the upper surface of the partition plate, the main stirring shaft is fixedly connected to the upper surface of the driving spur gear, the spiral blades are fixedly connected to the outer surface of the main stirring shaft, the driven spur gear and the driving spur gear are rotated by the motor to rotate the main stirring shaft and the secondary stirring shaft, finally the straight blades and the spiral blades are rotated to achieve the purpose of stirring.

[0011] Preferably, a threaded hole is formed in the upper surface of the inner surface of the protective cover, and the protective cover is threadedly connected with the motor by the threaded hole, so that the motor is convenient to maintain and replace, and meanwhile, the connection mode ensures the stability and safety of the motor during the working process.

[0012] Preferably, support rods are fixedly installed on the outer surface of the main stirring shaft from top to bottom, and a scraping block is fixedly connected to the end of the support rod away from the main stirring shaft, so that the impurities adhered to the inner wall of the stirring barrel are cleaned by the scraping block.

[0013] Preferably, the scraping end of the scraping block is in contact with the inner wall of the stirring barrel, and the scraping block is designed as a triangle, so that the inner wall of the stirring barrel can be cleaned more effectively.

[0014] Preferably, two through holes are formed in the outer surface and the bottom of the stirring barrel, a feeding port is fixedly connected to the through hole in the outer surface of the stirring barrel, and a discharging port is fixedly connected to the through hole in the bottom of the stirring barrel.

[0015] Compared with the prior art, the tailing pulp-making stirring device has the following beneficial effects:

[0016] 1. The tailing pulp-making stirring device, by rotating the handle to rotate the connecting rod and the connecting shaft, rotating the driving bevel gear and the driven bevel gear, rotating the gear, and finally moving the rack up and down to drive the filter screen and the sealing plate to move up and down, the air bubbles in the pulp move upward to produce foam during stirring, and the filter screen adsorbs these foams to achieve the purpose of defoaming, and the filter screen needs to be moved to the position coinciding with the liquid surface.

[0017] 2. The tailing pulp-making stirring device, by rotating the driven spur gear and the driving spur gear driven by the motor to rotate the main stirring shaft and the auxiliary stirring shaft, and finally rotating the straight blade and the spiral blade to achieve the purpose of stirring, and the scraping block can clean the impurities attached to the inner wall of the stirring barrel. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the defoaming structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the stirring structure of the utility model.

[0022] In the drawing: 1, stirring barrel; 101, partition; 2, filter screen; 201, dust cover; 202, support shaft; 203, sealing plate; 204, gear; 205, driven bevel gear; 206, driving bevel gear; 207, bearing seat; 208, connecting shaft; 209, connecting rod; 210, handle; 211, rack; 3, feeding port; 4, discharging port; 5, protective cover; 6, motor; 601, rotating shaft; 602, driving spur gear; 603, driven spur gear; 604, auxiliary stirring shaft; 605, straight blade; 606, support rod; 607, scraping block; 608, spiral blade; 609, main stirring shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] Embodiment one: a tailing pulp-making stirring device, including stirring barrel 1 and baffle 101, baffle 101 fixedly connected in stirring barrel 1 bottom, the inside installation of stirring barrel 1 has defoaming device;

[0026] Defoaming device includes filter screen 2, dust cover 201, support shaft 202, sealing plate 203, gear 204, driven bevel gear 205, driving bevel gear 206, bearing seat 207, connecting shaft 208, connecting rod 209, handle 210 and rack 211, the recess is set up at the outer surface of stirring barrel 1, dust cover 201 is fixedly connected at the recess at the outer surface of stirring barrel 1, support shaft 202 is fixedly connected at the left side in the inside of dust cover 201, gear 204 is rotatably connected at the outer surface of support shaft 202, driven bevel gear 205 is fixedly connected at the right side of gear 204, bearing seat 207 is fixedly connected at the upper surface of the inside of dust cover 201, connecting shaft 208 is rotatably connected at the upper surface of bearing seat 207, driving bevel gear 206 is fixedly connected at the one end of connecting shaft 208 close to driven bevel gear 205, driving bevel gear 206 is engaged with driven bevel gear 205, connecting rod 209 is fixedly connected at the other end of connecting shaft 208, handle 210 is fixedly connected at the right end of connecting rod 209, rack 211 is engaged with gear 204, sealing plate 203 is fixedly installed at the back of rack 211 and is closely attached to the outer surface of stirring barrel 1.

[0027] In the embodiment, rotating handle 210 makes connecting rod 209 and connecting shaft 208 rotate, driving bevel gear 206 and driven bevel gear 205 rotate, so that gear 204 rotates, finally makes rack 211 move up and down to drive filter screen 2 and sealing plate 203 to move up and down, when stirring, the bubbles in the ore pulp move upward to produce floating, through filter screen 2 to adsorb these floating to achieve the purpose of defoaming, filter screen 2 needs to move to the place of coinciding with liquid level.

[0028] In this embodiment, the motor 6 drives the driven spur gear 603 and the driving spur gear 602 to rotate, so that the main stirring shaft 609 and the auxiliary stirring shaft 604 rotate, and finally the straight blade 605 and the spiral blade 608 rotate to achieve the purpose of stirring.

[0029] In this embodiment, the motor 6 drives the driven spur gear 603 and the driving spur gear 602 to rotate, so that the main stirring shaft 609 and the auxiliary stirring shaft 604 rotate, and finally the straight blade 605 and the spiral blade 608 rotate to achieve the purpose of stirring.

[0030] In this embodiment, the motor 6 drives the driven spur gear 603 and the driving spur gear 602 to rotate, so that the main stirring shaft 609 and the auxiliary stirring shaft 604 rotate, and finally the straight blade 605 and the spiral blade 608 rotate to achieve the purpose of stirring.

[0031] In this embodiment, the motor 6 drives the driven spur gear 603 and the driving spur gear 602 to rotate, so that the main stirring shaft 609 and the auxiliary stirring shaft 604 rotate, and finally the straight blade 605 and the spiral blade 608 rotate to achieve the purpose of stirring.

[0032] Working principle: rotate the handle 210 to make the connecting rod 209 and the connecting shaft 208 rotate, so that the driving bevel gear 206 and the driven bevel gear 205 rotate, so that the gear 204 rotates, and finally the rack 211 moves up and down to drive the filter screen 2 and the sealing plate 203 to move up and down. When stirring, the bubbles in the ore pulp move upward to produce foam, and the filter screen 2 adsorbs these foams to achieve the purpose of defoaming. The filter screen 2 needs to be moved to coincide with the liquid level. The motor 6 drives the driven spur gear 603 and the driving spur gear 602 to rotate, so that the main stirring shaft 609 and the auxiliary stirring shaft 604 rotate, and finally the straight blade 605 and the spiral blade 608 rotate to achieve the purpose of stirring. The impurities attached to the inner wall of the stirring barrel 1 are cleaned by the scraping block 607.

[0033] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A tailings pulp agitating device comprising an agitator tank (1) and a partition (101), characterized in that: The baffle (101) is fixedly connected to the bottom of the stirring barrel (1), and a defoaming device is mounted in the stirring barrel (1). The defoaming device comprises a filter screen (2), a dust cover (201), a supporting shaft (202), a sealing plate (203), a gear (204), a driven bevel gear (205), a driving bevel gear (206), a bearing seat (207), a connecting shaft (208), a connecting rod (209), a handle (210) and a rack (211), a groove is formed in the outer surface of the stirring barrel (1), the dust cover (201) is fixedly connected to the groove on the outer surface of the stirring barrel (1), the supporting shaft (202) is fixedly connected to the left side in the dust cover (201), the gear (204) is rotatably connected to the outer surface of the supporting shaft (202), the driven bevel gear (205) is fixedly connected to the right side of the gear (204), the bearing seat (207) is fixedly connected to the upper surface of the inner bottom of the dust cover (201), the connecting shaft (208) is rotatably connected to the upper surface of the bearing seat (207), the driving bevel gear (206) is fixedly connected to one end of the connecting shaft (208) close to the driven bevel gear (205), the driving bevel gear (206) is engaged with the driven bevel gear (205), the connecting rod (209) is fixedly connected to the other end of the connecting shaft (208), the handle (210) is fixedly connected to the right end of the connecting rod (209), the rack (211) is engaged with the gear (204), and the sealing plate (203) is fixedly mounted on the back of the rack (211) and closely adheres to the outer surface of the stirring barrel (1).

2. A tailings pulp agitating device according to claim 1, characterised in that: The handle (210) is made of rubber material, and the outer surface of the handle (210) is designed in an irregular shape.

3. A tailings pulp agitating device as claimed in claim 1, wherein: The stirring barrel (1) is internally provided with a stirring device, the stirring device comprises a protective cover (5), a motor (6), a rotating shaft (601), a driving spur gear (602), a driven spur gear (603), a secondary stirring shaft (604), straight blades (605), helical blades (608) and a primary stirring shaft (609), the protective cover (5) is fixedly connected to the lower part of the stirring barrel (1), the motor (6) is mounted on the upper surface of the inner bottom of the protective cover (5), the rotating shaft (601) is connected to the output end of the motor (6) and penetrates through the baffle (101), the driving spur gear (602) is fixedly connected to the top end of the rotating shaft (601), the driven spur gear (603) is engaged with the driving spur gear (602), the secondary stirring shaft (604) is fixedly connected to the upper part of the driven spur gear (603), the straight blades (605) are fixedly connected to the outer surface of the secondary stirring shaft (604) and contact the upper part of the baffle (101) below, the primary stirring shaft (609) is fixedly connected to the upper part of the driving spur gear (602), and the helical blades (608) are fixedly connected to the outer surface of the primary stirring shaft (609).

4. A tailings pulp agitating device as claimed in claim 3, wherein: Threaded holes are formed in the upper surface of the inner bottom of the protective cover (5), and the protective cover (5) and the motor (6) are threadedly connected through the threaded holes.

5. A tailings pulp agitating device as claimed in claim 3, wherein: The outer surface of the main stirring shaft (609) is sequentially fixed with a support rod (606) from top to bottom, and the end of the support rod (606) away from the main stirring shaft (609) is fixedly connected with a scraping block (607).

6. A tailings pulp agitating device as claimed in claim 5, wherein: The scraping end of the scraping block (607) is in contact with the inner wall of the stirring barrel (1), and the scraping block (607) is designed in a triangular shape.

7. A tailings pulp agitating device as claimed in claim 1, wherein: The outer surface and the bottom of the stirring barrel (1) are provided with two through holes, the outer surface of the stirring barrel (1) is fixedly connected with a feeding port (3) at the through hole, the bottom of the stirring barrel (1) is fixedly connected with a discharging port (4) at the through hole, and the discharging port (4) penetrates through the outer surface of the protective cover (5) and extends to the outside.

Citation Information

Patent Citations

  • Float type milltailings slurry-making machine

    CN2850735Y