A high-precision furnace for oxidized ore treatment and recovery

By processing oxidized ores through crushing and heating, the problem of low extraction efficiency of large-particle minerals is solved, achieving a highly efficient metal recovery and an environmentally friendly recycling process.

CN224443121UActive Publication Date: 2026-07-03HENAN JINLI GOLD & LEAD GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINLI GOLD & LEAD GRP CO LTD
Filing Date
2025-04-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When recovering high-precision oxide ores, the different sizes of the oxide ores make direct extraction and separation with chemical solutions inefficient. Furthermore, large mineral particles can only be extracted from the surface, resulting in a longer extraction time and affecting the recovery efficiency.

Method used

After the oxidized ore is crushed by a crushing mechanism, it is mixed with the extract liquid by a stirring mechanism in a heated charging cylinder. The extract liquid is heated and evaporated to concentrate the extract, remove water, increase the concentration of metal ions, and filter the gas through a flue. The extracted minerals are then collected using a collection frame.

Benefits of technology

It accelerates the processing and recycling of oxide ores, improves metal recovery rate and purity, and ensures environmental sustainability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of oxide ore processing and discloses a high-precision oxide ore processing and recovery device for furnaces. This application includes a base, a dosing mechanism, a support frame, a crushing mechanism, a second support frame, and a flue gas exhaust. The crushing mechanism includes a crushing box, a feeding hopper, a concave block, an active crushing roller, a transmission crushing roller, and an active motor. When larger oxide ores need to be processed, the active motor drives the active crushing roller to rotate, and the active and transmission crushing rollers crush the ore. The crushed oxide ores are then transported through a feeding pipe at the bottom of the crushing box to a receiving hopper, and from there to the interior of a heated charging cylinder. After transport, a pump transports the extractant from the dosing box to the interior of the heated charging cylinder. After transport is completed, a motor drives a rotating rod to rotate, and a stirring plate accelerates the mixing of the crushed ore powder and reagents. The mixture is then heated by a heating device. Through the coordination of the above structures, the processing and recovery of oxide ore is accelerated.
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Description

Technical Field

[0001] This application belongs to the field of oxide ore treatment technology, specifically a high-precision oxide ore treatment and recovery device for furnaces. Background Technology

[0002] Processing and recycling high-precision oxide ores is a complex process involving multiple steps and technologies. These processes are designed to maximize metal recovery and purity while ensuring environmental sustainability. Many high-precision oxide ores contain significant amounts of rare and precious metals, such as lithium, cobalt, nickel, and rare earth metals.

[0003] However, when recycling high-precision oxide ores, due to the different sizes of oxide ores, if the extraction and separation are carried out directly using chemical solutions, the process is slow, and larger oxide ores can only be extracted and separated from the surface. Utility Model Content

[0004] The purpose of this application is to provide a high-precision oxidation ore processing and recovery device for furnaces in order to solve the problems mentioned above.

[0005] The technical solution adopted in this application is as follows: A high-precision oxidation ore treatment and recovery device for furnaces includes a base, a dosing mechanism is provided on the upper left side of the base, a support frame is fixedly connected to the upper end of the base, a crushing mechanism is provided on the upper end of the support frame, a second support frame is fixedly connected to the upper right side of the base, a flue is fixedly connected to the upper end of the second support frame, a collection frame is fixedly connected to the lower end of the second support frame, and a heating and charging mechanism is provided at the lower end of the crushing mechanism; the crushing mechanism includes a crushing box, a discharge hopper is fixedly connected to the upper end of the crushing box, a concave block is fixedly connected to the inner side of the crushing box, an active crushing roller and a transmission crushing roller are rotatably connected to the inner side of the concave block, an active motor is fixedly connected to the rear end of the crushing box, and the output end of the active motor is fixedly connected to the rear end of the active crushing roller.

[0006] By adopting the above technical solution, the active motor drives the active crushing roller to rotate, and the active crushing roller and the transmission crushing roller crush the ore. The crushed oxide ore is then transported to the receiving hopper through the feed pipe at the bottom of the crushing box, and then transported to the interior of the heating loading cylinder by the receiving hopper. After the transport, the extraction liquid inside the dosing tank is transported to the interior of the heating loading cylinder by the conveying pump. After the transport is completed, the motor drives the rotating rod to rotate, and the stirring plate accelerates the mixing of the crushed ore powder and the reagent. After mixing, the mixture is heated by the heating equipment. The heating evaporates and concentrates the leachate, removes water, and increases the concentration of metal ions. The gas generated by heating is transported to the interior of the exhaust stack by the suction pump for filtration. The extracted oxide ore is collected through the collection frame, and then the handle is pulled to slide the baffle out of the slide bar, and the crushed material is discharged through the discharge hole.

[0007] In a preferred embodiment, the heating and loading mechanism includes a heating and loading cylinder, a receiving hopper is fixedly connected to the upper right side of the heating and loading cylinder, an inclined plate is fixedly connected to the bottom inside the heating and loading cylinder, a heating device is fixedly connected to the lower end of the inclined plate, a discharge pipe is fixedly connected to the lower right side of the heating and loading cylinder, and a stirring mechanism is provided inside the heating and loading cylinder.

[0008] By adopting the above technical solution, the crushed stone and medicine are transported into the interior of the heated loading cylinder, and then stirred by the stirring mechanism. During stirring, the mixing effect can be accelerated by heating equipment.

[0009] In a preferred embodiment, the stirring mechanism includes a motor, a rotating rod fixedly connected to the output end of the motor, a stirring plate fixedly connected to the left side of the rotating rod, a groove formed on the left side of the stirring plate, a sliding plate slidably connected inside the groove, a scraper fixedly connected to the left side of the sliding plate, a plurality of threaded holes formed through the front end of the sliding plate, threaded pins threadedly connected inside the threaded holes, and a concave block two rotatably connected to the lower side of the outer end of the rotating rod, the lower end of the concave block two being fixedly connected to the upper end of the inclined plate two.

[0010] By adopting the above technical solution, the slide plate is inserted into the groove, and the scraper is fixed by the threaded nail and the thread of the threaded hole, which also facilitates the replacement of the scraper.

[0011] In a preferred embodiment, the dosing mechanism includes a dosing tank, an inlet pipe fixedly connected to the upper left side of the dosing tank, a delivery pump fixedly connected to the upper left side of the heated loading cylinder, a suction pipe fixedly connected to the left side of the delivery pump, and a delivery pipe fixedly connected to the right side of the delivery pump.

[0012] By adopting the above technical solution, the acidic solution is transported to the inside of the dosing tank through the inlet pipe, and then transported to the inside of the heated loading cylinder by the delivery pump, suction pipe and delivery pipe.

[0013] In a preferred embodiment, a discharge hole is provided on the right side of the collection frame, an inclined plate is fixedly connected to the bottom of the inside of the collection frame, a slide bar is fixedly connected to the right side of the collection frame, a baffle is slidably connected inside the slide bar, and a handle is fixedly connected to the right side of the baffle.

[0014] By adopting the above technical solution, when it is necessary to recycle the processed debris inside the collection box, the baffle can be slid out of the slide bar by pulling the handle, and the debris can be discharged through the discharge hole.

[0015] In a preferred embodiment, a suction pump is fixedly connected to the left side of the exhaust pipe, a connecting pipe is fixedly connected to the left side of the suction pump, and the end of the connecting pipe away from the suction pump is fixedly connected to the upper right side of the heating loading cylinder. An inclined plate is fixedly connected to the bottom inside the crushing box, and a discharge pipe is fixedly connected to the lower right side of the crushing box.

[0016] By adopting the above technical solution, the suction pump can transport the heated gas and flue gas inside the heated loading cylinder to the inside of the exhaust stack, where they are filtered.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0018] In this application, an active motor drives an active crushing roller to rotate, and the active crushing roller and the transmission crushing roller crush the ore. The crushed oxide ore is then conveyed to a receiving hopper through a feed pipe at the bottom of the crushing box, and then conveyed to the interior of a heated loading cylinder by a conveying pump. After conveying, the extractant in the dosing tank is conveyed to the interior of the heated loading cylinder by a conveying pump. After the conveying is completed, the motor drives a rotating rod to rotate, and the stirring plate accelerates the mixing of the crushed ore powder and the reagent. After mixing, the mixture is heated by a heating device to evaporate and concentrate the leachate, remove moisture, and increase the concentration of metal ions. The gas generated by heating is conveyed to the interior of the exhaust stack by a suction pump for filtration. The extracted oxide ore is collected through a collection frame, and then the handle is pulled to slide the baffle out of the slide bar, and the crushed material is discharged through the discharge hole. Through the combination of the above structures, the processing and recovery of oxide ore is accelerated. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 This is a schematic diagram of the internal structure in this application;

[0021] Figure 3 This is a schematic diagram of the active crushing roller and concave block in this application;

[0022] Figure 4 This is a schematic diagram of the stirring mechanism in this application.

[0023] The diagram shows the following markings: 1. Base; 2. Dosing mechanism; 201. Dosing tank; 202. Inlet pipe; 203. Conveying pump; 204. Delivery pipe; 3. Crushing mechanism; 301. Crushing box; 302. Discharge hopper; 303. Drive motor; 304. Inclined plate one; 305. Drive crushing roller; 306. Driven crushing roller; 307. Concave block; 4. Heating and loading mechanism; 401. Heating loading cylinder; 402. Receiving hopper; 403. Inclined plate two; 404. Heating equipment; 405. Discharge pipe; 5. Exhaust pipe; 6. Collection frame; 7. Stirring mechanism; 701. Motor; 702. Rotating rod; 703. Stirring plate; 704. Slide plate; 705. Scraper; 706. Threaded hole; 707. Threaded nail; 708. Concave block two; 8. Suction pump; 9. Sliding strip; 10. Baffle; 11. Handle. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Example:

[0026] Reference Figure 1-4A high-precision oxidation ore processing and recovery device for a furnace includes a base 1. A dosing mechanism 2 is located on the upper left side of the base 1. A support frame is fixedly connected to the upper end of the base 1, and a crushing mechanism 3 is located on the upper end of the support frame. A second support frame is fixedly connected to the upper right side of the base 1, and a flue duct 5 is fixedly connected to the upper end of the second support frame. A collection frame 6 is fixedly connected to the lower end of the second support frame. A heating and charging mechanism 4 is located at the lower end of the crushing mechanism 3. The crushing mechanism 3 includes a crushing box 301. A discharge hopper 302 is fixedly connected to the upper end of the crushing box 301. A concave block 307 is fixedly connected to the inner side of the crushing box 301. An active crushing roller 306 and a transmission crushing roller 305 are rotatably connected to the inner side of the concave block 307. An active motor 303 is fixedly connected to the rear end of the crushing box 301. The output end of the active motor 303 is fixedly connected to the rear end of the active crushing roller 306. When larger oxidation ore needs to be processed, the active motor... Machine 303 drives the active crushing roller 306 to rotate, and the active crushing roller 306 and the transmission crushing roller 305 crush the ore. The crushed oxide ore is then fed to the receiving hopper 402 through the feed pipe at the lower end of the crushing box 301. The receiving hopper 402 then feeds the ore into the heating loading cylinder 401. After feeding, the extraction liquid inside the dosing tank 201 is fed into the heating loading cylinder 401 through the conveying pump 203. After feeding, the rotating rod 702 is driven to rotate by the motor 701. The stirring plate 703 accelerates the mixing of the crushed ore powder and the reagent. After mixing, the mixture is heated by the heating device 404. The heating evaporates and concentrates the leachate, removes water, and increases the concentration of metal ions. The gas generated by heating is sent to the inside of the exhaust stack 5 through the suction pump 8 for filtration. The extracted oxide ore is collected through the collection frame 6. Then, the handle 11 is pulled to slide the baffle 10 out of the slide bar 9, and the crushed material is discharged through the discharge hole.

[0027] Reference Figure 1-4 The heating and loading mechanism 4 includes a heating and loading cylinder 401. A receiving hopper 402 is fixedly connected to the upper right side of the heating and loading cylinder 401. An inclined plate 403 is fixedly connected to the bottom inside the heating and loading cylinder 401. A heating device 404 is fixedly connected to the lower end of the inclined plate 403. A discharge pipe 405 is fixedly connected to the lower right side of the heating and loading cylinder 401. A stirring mechanism 7 is provided inside the heating and loading cylinder 401. The crushed stone and medicine liquid are transported into the heating and loading cylinder 401 and then stirred by the stirring mechanism 7. During stirring, the heating device 404 can be used to heat and accelerate the mixing effect.

[0028] Reference Figure 1-4The stirring mechanism 7 includes a motor 701. A rotating rod 702 is fixedly connected to the output end of the motor 701. A stirring plate 703 is fixedly connected to the left side of the rotating rod 702. A groove is opened on the left side of the stirring plate 703. A sliding plate 704 is slidably connected inside the groove. A scraper 705 is fixedly connected to the left side of the sliding plate 704. Multiple sets of threaded holes 706 are opened through the front end of the sliding plate 704. A threaded pin 707 is threadedly connected inside the threaded holes 706. A concave block 708 is rotatably connected to the lower side of the outer end of the rotating rod 702. The lower end of the concave block 708 is fixedly connected to the upper end of the inclined plate 403. The sliding plate 704 is inserted into the groove, and the scraper 705 is fixed by the threads of the threaded pin 707 and the threaded holes 706, which also facilitates the replacement of the scraper 705.

[0029] Reference Figure 1-4 The dosing mechanism 2 includes a dosing tank 201, with a dosing inlet pipe 202 fixedly connected to the upper left side of the dosing tank 201. A delivery pump 203 is fixedly connected to the upper left side of the heating loading cylinder 401, with a suction pipe fixedly connected to the left side of the delivery pump 203 and a delivery pipe 204 fixedly connected to the right side of the delivery pump 203. Acidic solutions such as sulfuric acid, hydrochloric acid, and nitric acid are delivered to the inside of the dosing tank 201 through the dosing inlet pipe 202 and then delivered to the inside of the heating loading cylinder 401 by the delivery pump 203, the suction pipe, and the delivery pipe 204.

[0030] Reference Figure 1-4 The collection frame 6 has a discharge hole on its right side. An inclined plate 3 is fixedly connected to the bottom of the inside of the collection frame 6. A slide bar 9 is fixedly connected to the right side of the collection frame 6. A baffle 10 is slidably connected inside the slide bar 9. A handle 11 is fixedly connected to the right side of the baffle 10. When it is necessary to recycle the processed scrap inside the collection frame 6, the baffle 10 can be slid out of the slide bar 9 by pulling the handle 11, and the scrap can be discharged through the discharge hole.

[0031] Reference Figure 1-4 A suction pump 8 is fixedly connected to the left side of the exhaust pipe 5. A connecting pipe is fixedly connected to the left side of the suction pump 8. The end of the connecting pipe away from the suction pump 8 is fixedly connected to the upper right side of the heating loading cylinder 401. An inclined plate 304 is fixedly connected to the bottom of the inside of the crushing box 301. A discharge pipe is fixedly connected to the lower right side of the crushing box 301. The suction pump 8 can transport the heated air and flue gas inside the heating loading cylinder 401 to the inside of the exhaust pipe 5 for filtration.

[0032] The implementation principle of the high-precision oxidation ore processing and recovery device embodiment of this application is as follows:

[0033] In use, high-precision oxide ore is conveyed through the discharge hopper 302 to the upper end of the drive crushing roller 305 and the active crushing roller 306 inside the crushing box 301. The active crushing roller 306 is rotated by the active motor 303, and crushed by the active crushing roller 306 and the drive crushing roller 305. The crushed oxide ore is then conveyed through the discharge pipe at the lower end of the crushing box 301 to the receiving hopper 402, and then conveyed by the receiving hopper 402 to the interior of the heated loading cylinder 401. After conveying, the extraction liquid inside the dosing tank 201 is conveyed to the interior of the heated loading cylinder 401 by the conveying pump 203. After the conveying is completed, the motor 701 drives the rotating rod 702 to rotate, and the stirring plate 703 accelerates the mixing of the crushed mineral powder and the reagent. After mixing, the mixture is heated by the heating device 404. The heating evaporates and concentrates the leachate, removes water, and increases the concentration of metal ions. The gas generated by heating is transported to the inside of the flue 5 by the suction pump 8 for filtration. The extracted oxide ore is collected by the collection frame 6, and then the handle 11 is pulled to slide the baffle 10 out of the slide bar 9, and the crushed material is discharged through the discharge hole. Through the cooperation of the above structures, the processing and recovery of oxide ore is accelerated.

[0034] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A high-precision furnace oxidized ore treatment and recovery device, comprising a base (1), characterized in that: A dosing mechanism (2) is provided on the upper left side of the base (1). A support frame is fixedly connected to the upper end of the base (1). A crushing mechanism (3) is provided on the upper end of the support frame. A second support frame is fixedly connected to the upper right side of the base (1). A flue (5) is fixedly connected to the upper end of the second support frame. A collection frame (6) is fixedly connected to the lower end of the second support frame. A heating and feeding mechanism (4) is provided at the lower end of the crushing mechanism (3). The crushing mechanism (3) includes a crushing box (301), a feeding hopper (302) is fixedly connected to the upper end of the crushing box (301), a concave block (307) is fixedly connected to the inner side of the crushing box (301), an active crushing roller (306) and a transmission crushing roller (305) are rotatably connected to the inner side of the concave block (307), an active motor (303) is fixedly connected to the rear end of the crushing box (301), and the output end of the active motor (303) is fixedly connected to the rear end of the active crushing roller (306).

2. A high precision oxidized ore treatment and recovery device for a furnace as claimed in claim 1, characterized in that: The heating and loading mechanism (4) includes a heating and loading cylinder (401), a receiving hopper (402) is fixedly connected to the upper right side of the heating and loading cylinder (401), an inclined plate (403) is fixedly connected to the bottom inside the heating and loading cylinder (401), a heating device (404) is fixedly connected to the lower end of the inclined plate (403), a discharge pipe (405) is fixedly connected to the lower right side of the heating and loading cylinder (401), and a stirring mechanism (7) is provided inside the heating and loading cylinder (401).

3. A high precision oxidized ore treatment and recovery device for a furnace as claimed in claim 2, characterized in that: The stirring mechanism (7) includes a motor (701), the output end of the motor (701) is fixedly connected to a rotating rod (702), the left side of the rotating rod (702) is fixedly connected to a stirring plate (703), the left side of the stirring plate (703) has a groove, the inside of the groove is slidably connected to a sliding plate (704), the left side of the sliding plate (704) is fixedly connected to a scraper (705), the front end of the sliding plate (704) has multiple sets of threaded holes (706), the inside of the threaded holes (706) is threadedly connected to a threaded nail (707), the lower side of the outer end of the rotating rod (702) is rotatably connected to a concave block two (708), the lower end of the concave block two (708) is fixedly connected to the upper end of the inclined plate two (403).

4. A high precision oxidized ore treatment and recovery device for a furnace as claimed in claim 2, characterized in that: The dosing mechanism (2) includes a dosing tank (201), a dosing pipe (202) is fixedly connected to the upper left side of the dosing tank (201), a delivery pump (203) is fixedly connected to the upper left side of the heating loading cylinder (401), a suction pipe is fixedly connected to the left side of the delivery pump (203), and a delivery pipe (204) is fixedly connected to the right side of the delivery pump (203).

5. A high precision oxidized ore treatment and recovery device for a furnace as claimed in claim 1, characterized in that: The collection frame (6) has a discharge hole on the right side. An inclined plate is fixedly connected to the bottom of the collection frame (6). A slide bar (9) is fixedly connected to the right side of the collection frame (6). A baffle (10) is slidably connected inside the slide bar (9). A handle (11) is fixedly connected to the right side of the baffle (10).

6. A high precision oxidized ore treatment and recovery device for a furnace as claimed in claim 2, characterized in that: A suction pump (8) is fixedly connected to the left side of the exhaust pipe (5). A connecting pipe is fixedly connected to the left side of the suction pump (8). The end of the connecting pipe away from the suction pump (8) is fixedly connected to the upper right side of the heating loading cylinder (401). An inclined plate (304) is fixedly connected to the bottom inside the crushing box (301). A discharge pipe is fixedly connected to the lower right side of the crushing box (301).