Slurrying equipment for cobalt removal agent of zinc hydrometallurgy agent

By installing bag-breaking knives and bag-scooping tools in the dissolving tank, the problems of powder dispersion and equipment damage during the slurrying of the cobalt removal agent are solved, rapid slurrying and efficient production are achieved, and employee health and environmental safety are ensured.

CN223342784UActive Publication Date: 2025-09-16BAIYIN NONFERROUS GROUP
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Patent Information

Application Number
CN202422540899.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-16
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the existing zinc smelting process, the cobalt removal agent slurrying stage has problems such as powder leakage affecting employee health, packaging bags falling into the trough causing equipment damage and pipeline blockage, and manual crushing increasing labor intensity and environmental pollution.

Method used

A slurrying equipment for removing cobalt from wet zinc smelting agent is designed. Multiple triangular bag-breaking knives and bag-scooping tools are set in the dissolving tank. The bag of cobalt-removing agent is cut by the bag-breaking knives and the packaging bag is scooped out after dissolution. The stirring rod is used to accelerate the dissolution, reduce powder dispersion and environmental pollution.

Benefits of technology

Rapid slurrying and cobalt removal are achieved, ensuring employee health, reducing equipment damage and environmental pollution risks, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses pulpifying equipment for a cobalt removal agent of a zinc hydrometallurgy agent, which relates to the technical field of hydrometallurgy equipment and comprises a main tank body, a dissolving tank is fixedly connected to the top of the inner wall of the main tank body, a plurality of uniformly distributed through holes are formed in the outer wall of the dissolving tank, a bag breaking knife is fixedly mounted at the bottom of the inner wall of the dissolving tank, and the bag breaking knife is triangular. One tip end of the triangular bag breaking knife faces upwards, and a bag fishing tool is arranged in the dissolving tank; when the device is used, a cobalt removal agent bag is scratched and removed by the bag breaking knife, cobalt removal agent particles enter the dissolving tank, water is added into the main tank body of the slurrying tank, clear water enters the dissolving tank through the through holes to dissolve the cobalt removal agent, and after the cobalt removal agent is completely dissolved, a packaging bag in the dissolving tank is taken out by the bag fishing tool. Therefore, the effect of quickly slurrying the cobalt removal agent is achieved, the powder dissipation of the cobalt removal agent is reduced, the health of staff is ensured, and meanwhile, the risks of environmental pollution and equipment damage are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrometallurgical equipment, and more specifically to slurrying equipment for a hydrometallurgical zinc smelting agent and a cobalt removal agent. Background Art

[0002] With the increasing scarcity of high-quality zinc concentrate and the increasing mining of high-impurity ores, zinc smelters face the dual challenges of improving adaptability to high-impurity ores and reducing purification costs. To address this challenge, many companies have adopted a zinc powder de-cobaltization process, combined with a de-impurity agent, to replace traditional zinc powder de-impurity processes. This new process offers advantages such as high purification efficiency, strong adaptability, and low production costs.

[0003] In actual production, the slurrying process of the cobalt remover is generally done by manually pouring the bagged cobalt remover powder onto the filter plate above the slurrying tank. The powder falls through the filter plate into the slurrying tank, and the agglomerated cobalt remover remains on the filter plate. The packaging bag is then manually discarded and the agglomerated cobalt remover is broken up. However, this method of pouring the cobalt remover has some urgent problems to be solved, including the impact of powder leakage when the bagged cobalt remover is poured into the slurrying tank on employee health, the possibility that the packaging bag may fall into the tank, causing equipment damage and pipeline blockage, and the need for manual crushing before the cobalt remover powder can fall into the slurrying tank for dissolution. This not only increases labor intensity but also easily pollutes the on-site environment. Utility Model Content

[0004] The purpose of this utility model is to solve the above-mentioned technical problems by providing a slurrying device for removing cobalt from hydrometallurgical zinc smelting agents. This device aims to improve slurrying efficiency, ensure employee health, and reduce the risks of environmental pollution and equipment damage. Through the application of this innovative device, the production process can be optimized, production efficiency can be improved, and strong support can be provided for the sustainable development of enterprises.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical scheme: a slurrying device for removing cobalt from wet zinc smelting agent, comprising a main tank body, a dissolving tank is fixedly connected to the top of the inner wall of the main tank body, a plurality of evenly distributed through holes are opened on the outer wall of the dissolving tank, a bag breaking knife is fixedly installed on the bottom of the inner wall of the dissolving tank, the bag breaking knife is triangular in shape, and one of the tips of the triangular bag breaking knife faces upward, and a bag scooping tool is provided inside the dissolving tank.

[0006] Preferably, the number of the bag-breaking knives is four, and the four bag-breaking knives are distributed in mirror symmetry in pairs.

[0007] Preferably, the bag scooping tool includes a cross rod, the gap between the cross rod and the four bag breaking knives is interlaced with each other, the upper side of the cross rod is fixedly connected to a vertical rod and a plurality of gear rods, and the vertical rod is located at the end of one of the rod bodies of the cross rod.

[0008] Preferably, a hook is fixedly provided on the upper end of the vertical rod, a hanging ring is fixedly connected to the inner side wall of the dissolving tank, and the hook is movably connected to the hanging ring.

[0009] Preferably, a cover is installed on the top of the dissolving tank.

[0010] Preferably, a rotary motor is installed at the center of the top of the main tank body, a stirring rod is installed at the output end of the rotary motor, and the lower end of the stirring rod extends through the interior of the main tank body.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. When the bagged cobalt remover is placed in the dissolution tank, the bag falls onto the tip of the bag-breaking knife due to gravity, which in turn cuts the bag and allows the cobalt remover particles to enter the dissolution tank. Clean water is then added to the main tank of the slurry tank. The clean water enters the dissolution tank through multiple through-holes to dissolve the cobalt remover. After the cobalt remover is completely dissolved, the bag is removed from the dissolution tank using a bag-removing tool. This achieves the effect of rapid slurrying of the cobalt remover, reduces the escape of cobalt remover powder, ensures employee health, and reduces the risk of environmental pollution and equipment damage.

[0013] 2. By arranging multiple bag-breaking knives at the bottom of the dissolving tank, the cobalt removal agent packaging bag can be effectively cut open, avoiding the problem of the bagged cobalt removal agent not falling onto the knives. In addition, by locating the tip of the knife in the center of the dissolving tank, it is more conducive to increasing the pressure at the tip of the knife, thereby accelerating the speed of bag breaking and cobalt removal agent discharge;

[0014] 3. When the cobalt removal agent is completely dissolved, the vertical rod drives the entire bag-catching tool to move upward, and then the packaging bags in the tank are picked up through the cross rod and multiple gear rods, making it convenient for the staff to quickly pick up the packaging bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the dissolving tank of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation of the bag scooping tool and four bag breaking knives of the utility model;

[0018] Figure 4 It is a structural diagram of the bag scooping tool of the present utility model;

[0019] Figure 5 It is a cross-sectional schematic diagram of the original slurry tank of the present utility model.

[0020] Figure numerals: 1. Main tank body; 2. Dissolving tank; 201. Through hole; 202. Bag-breaking knife; 203. Cover body; 204. Hanging ring; 3. Bag-catching tool; 301. Cross rod; 302. Gear rod; 303. Vertical rod; 304. Hook; 4. Motor; 401. Stirring rod; 5. Original tank body; 501. Feed barrel; 502. Filter plate. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The exemplary embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] See also Figure 5 In the original tank body 5 of the cobalt removal agent slurrying tank before the improvement, a feed cylinder 501 is fixed to the top of the interior, and a filter plate 502 is provided on the top of the feed cylinder 501. The staff pours the cobalt removal agent particles in the bagged cobalt removal agent onto the filter plate 502. The cobalt removal agent is filtered by the filter plate 502 and then passes through the feed cylinder 501 into the main tank body 1, and finally dissolved in the main tank body 1. This process requires manual scratching of the cobalt removal agent packaging bag, and the cobalt removal agent powder is easy to escape, causing damage to the health of the staff and pollution to the environment.

[0024] See also Figure 1-4 The utility model provides the following technical solutions: a slurrying device for removing cobalt from wet zinc smelting agent, comprising a main tank body 1, a dissolving tank 2 is fixedly connected to the top of the inner wall of the main tank body 1, a plurality of evenly distributed through holes 201 are opened on the outer wall of the dissolving tank 2, a bag breaking knife 202 is fixedly installed on the bottom of the inner wall of the dissolving tank 2, the bag breaking knife 202 is triangular in shape, and one of the tips of the triangular bag breaking knife 202 is facing upward, and a bag scooping tool 3 is arranged inside the dissolving tank 2.

[0025] In this embodiment: a bagged cobalt remover is placed in a dissolving tank 2, and the cobalt remover bag falls on the tip of the bag-breaking knife 202 due to gravity, thereby cutting the cobalt remover bag and allowing the cobalt remover particles to enter the dissolving tank 2, and then clean water is added to the slurry tank main tank body 1, and the clean water enters the dissolving tank 2 through multiple through holes to dissolve the cobalt remover. After the cobalt remover is completely dissolved, the packaging bag in the dissolving tank 2 is taken out by the bag-fishing tool 3, thereby achieving the effect of rapid slurrying of the cobalt remover, ensuring the health of employees, and reducing the risk of environmental pollution and equipment damage.

[0026] As a technical optimization solution of the present invention, the number of the bag-breaking knives 202 is specifically four, and the four bag-breaking knives 202 are distributed in a mirror-symmetrical manner in pairs.

[0027] In this embodiment: by arranging multiple bag-breaking knives 202 to spread across the bottom of the dissolving tank 2, it is possible to ensure that the packaging bag of the cobalt removal agent is effectively cut open, thereby avoiding the problem of the bagged cobalt removal agent not falling onto the knife. Moreover, by locating the tip of the knife in the center of the dissolving tank 2, it is more conducive to increasing the pressure at the tip of the knife, thereby accelerating the speed of breaking the bag and discharging the cobalt removal agent.

[0028] As a technical optimization solution of the present invention, the bag scooping tool 3 includes a cross rod 301, and the gaps between the cross rod 301 and the four bag-breaking knives 202 are interlaced with each other. The upper side of the cross rod 301 is fixedly connected with a vertical rod 303 and a plurality of gear rods 302. The vertical rod 303 is located at the end of one of the rod bodies of the cross rod 301. A hook 304 is fixedly provided at the upper end of the vertical rod 303. A hanging ring 204 is fixedly connected to the inner wall of the dissolving tank 2, and the hook 304 is movably connected to the hanging ring 204.

[0029] In this embodiment: when the cobalt removal agent is dissolved, the cross rod 301 of the bag scooping tool 3 is located at the bottom of the inner side of the dissolution tank 2 when the cobalt removal agent is dissolved. The hook 304 is connected to the hanging ring 204 to limit the bag scooping tool 3 to prevent the bag scooping tool 3 from shaking in the dissolution tank 2. When the cobalt removal agent is completely dissolved, the vertical rod 303 drives the entire bag scooping tool 3 to move upward, and then the packaging bag in the tank is scooped through the cross rod 301 and multiple gear rods 302, thereby facilitating the staff to quickly scoop out the packaging bag.

[0030] As a technical optimization solution of the present invention, a cover 203 is installed on the top of the dissolving tank 2, a rotating motor 4 is installed at the center of the top of the main tank body 1, and a stirring rod 401 is installed at the output end of the rotating motor 4. The lower end of the stirring rod 401 extends through the interior of the main tank body 1.

[0031] In this embodiment, a cover 203 is provided on the top of the dissolving tank 2 to prevent the cobalt removal agent solution from splashing during the dissolution process, and a stirring rod 401 is provided inside the main tank body 1 to enable the cobalt removal agent in the tank to be quickly dissolved and slurried, thereby improving the working efficiency of the slurrying tank.

[0032] The working principle and use process of this utility model:

[0033] (1) When dissolving the cobalt removal agent, the bagged cobalt removal agent is placed in the dissolution tank 2, and the cover 203 is closed. The cobalt removal agent bag falls on the tip of the bag-breaking knife 202 due to gravity, and then the cobalt removal agent bag is cut to allow the cobalt removal agent particles to enter the dissolution tank 2. Then, clean water is added to the slurry tank main tank body 1. The clean water enters the dissolution tank 2 through multiple through holes to dissolve the cobalt removal agent, and the rotating motor 4 drives the stirring rod 401 to quickly dissolve and slurry the cobalt removal agent in the tank;

[0034] (2) When the cobalt removal agent is completely dissolved, the vertical rod 303 drives the entire bag scooping tool 3 to move upward, and then the packaging bag in the can is scooped out through the cross rod 301 and the multiple gear rods 302, thereby quickly scooping out the packaging bag.

[0035] The above is a detailed introduction to the technical solutions provided by the embodiments of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there may be changes in the specific implementation methods and application scopes. In summary, the contents of this specification should not be understood as limiting the present invention.

Claims

1. A slurrying device for hydrometallurgical zinc smelting agent and cobalt removal agent, comprising a main tank (1), characterized in that: The top of the inner wall of the main tank body (1) is fixedly connected to a dissolving tank (2); the outer wall of the dissolving tank (2) is provided with a plurality of evenly distributed through holes (201); a bag-breaking knife (202) is fixedly installed at the bottom of the inner wall of the dissolving tank (2); the bag-breaking knife (202) is triangular in shape, and one of the tips of the triangular bag-breaking knife (202) faces upward; and a bag-scooping tool (3) is provided inside the dissolving tank (2).

2. The slurrying equipment for hydrometallurgical zinc smelting agent and cobalt removal agent according to claim 1, characterized in that: The number of the bag-breaking knives (202) is specifically four, and the four bag-breaking knives (202) are distributed in a mirror-symmetrical manner in pairs.

3. The slurrying equipment for hydrometallurgical zinc smelting agent and cobalt removal agent according to claim 1, characterized in that: The bag scooping tool (3) comprises a cross rod (301), the gap between the cross rod (301) and the four bag breaking knives (202) is interlaced with each other, the upper side of the cross rod (301) is fixedly connected to a vertical rod (303) and a plurality of tooth rods (302), and the vertical rod (303) is located at the end of one of the rod bodies of the cross rod (301).

4. The slurrying equipment for hydrometallurgical zinc smelting agent and cobalt removal agent according to claim 3, characterized in that: A hook (304) is fixedly provided at the upper end of the vertical rod (303), a hanging ring (204) is fixedly connected to the inner side wall of the dissolving tank (2), and the hook (304) is movably connected to the hanging ring (204).

5. The slurrying equipment for hydrometallurgical zinc smelting agent and cobalt removal agent according to claim 1, characterized in that: A cover (203) is installed on the top of the dissolving tank (2).

6. The slurrying equipment for hydrometallurgical zinc smelting agent and cobalt removal agent according to claim 1, characterized in that: A rotating motor (4) is installed at the center of the top of the main tank body (1), and a stirring rod (401) is installed at the output end of the rotating motor (4). The lower end of the stirring rod (401) extends through the interior of the main tank body (1).