Vanadium slag zinc recovery device

Abstract

The utility model discloses a recycling device for vanadium slag zinc, and belongs to the technical field of environmental protection and resource recycling, the recycling device for the vanadium slag zinc comprises a main body, the upper side face of the main body is movably connected with a conveying belt, and the conveying belt is used for transporting and putting the vanadium slag zinc; the discharging pipe fixedly communicates with the lower end face of the main body and is used for conveying crushed alum slag zinc; the crushing mechanism is located in the mounting box and the main body and comprises a worm, a first crushing column, a second crushing column and a third crushing column, and the first crushing column, the second crushing column and the third crushing column can crush the alum slag zinc materials according to different sizes of spaces; the two first crushing columns, the two second crushing columns and the two third crushing columns rotate towards the center, so that the aim of crushing the alum slag zinc material can be achieved, the problems of low zinc recovery rate, high energy consumption, cost increase, incomplete recovery and the like in the subsequent separation and recovery process are solved, and the application range is wide.

Description

Technical Field

[0001] The present application relates to the technical field of environmental protection and resource recovery, and specifically to a recovery device for zinc in vitriol slag. Background Art

[0002] Vitriol slag is a waste generated during industrial production, which contains a certain amount of zinc. Traditional vitriol slag treatment methods often have problems such as low zinc recovery rate and high energy consumption. Therefore, developing an efficient and environmentally friendly vitriol slag zinc recovery device has important practical significance and broad application prospects.

[0003] In the prior art, the vitriol slag zinc material is directly put into the feeding device, and then through a rotary kiln, a flue gas treatment device and an iron slag treatment device. The feeding device includes a vibrating feeder and a feeding belt conveyor. The upstream of the feeding belt conveyor is connected to the discharge port of the vibrating feeder, and the downstream is connected to the feed port of the rotary kiln. The rotary kiln is used for fuming and volatilizing the mixture of solid waste gas ash and iron vanadium slag. Its smoke outlet is connected to the flue gas treatment device, and its slag outlet is provided with a slag pond, and the iron slag is transferred to the iron slag treatment device through a transfer device. The flue gas treatment device includes a sedimentation chamber, a waste heat boiler, a surface cooler, a bag type dust collector, a desulfurization tower and a chimney connected in sequence. The iron slag treatment device includes a crusher, a ball mill, a classifier, a magnetic separator, a secondary ball mill, a shaking table, a drying kiln, a flash dryer with a hot blast stove. The smoke outlet of the flash dryer is connected to the chimney through a dust collection system and an induced draft fan. The existing device can utilize the characteristics of high carbon and low iron in waste gas ash and high iron and rich rare and precious metals in iron vanadium slag, give play to the complementary advantages of raw material components, and achieve the purpose of comprehensive recovery and harmless treatment under the condition of reaction self-heating.

[0004] However, in the actual use process, since the vitriol slag zinc material is directly put into the feeding device, there are problems such as low zinc recovery rate and high energy consumption in the subsequent separation and recovery process, resulting in increased costs and incomplete recovery. Therefore, the existing equipment needs to be improved. Utility Model Content

[0005] In order to make up for the above deficiencies, the present application provides a recovery device for zinc in vitriol slag that overcomes the above technical problems or at least partially solves the above problems.

[0006] The present application provides a recovery device for zinc in vitriol slag, including

[0007] a main body, the upper side of the main body is movably connected with a conveyor belt, and the conveyor belt is used for transporting and putting the vitriol slag zinc;

[0008] a discharge pipe, the discharge pipe is fixedly communicated with the lower end surface of the main body, and the discharge pipe is used for transmitting the crushed vitriol slag zinc;

[0009] an installation box, the installation box is fixedly connected to the side of the main body;

[0010] The crushing mechanism is located inside the installation box and the main body. It includes a worm and the first crushing column, the second crushing column, and the third crushing column. The upper end surface of the worm is rotatably connected to the installation box. There are two of each of the first crushing column, the second crushing column, and the third crushing column. The first crushing column, the second crushing column, and the third crushing column can crush the vanadium slag zinc material by different space sizes.

[0011] In a preferred embodiment, a motor is fixedly connected to the inner bottom surface of the installation box, and the output shaft of the motor is fixedly connected to the lower end surface of the worm.

[0012] Fixing blocks are fixedly connected to the inner side surface of the installation box. There are three groups of fixing blocks arranged from top to bottom. Each group of fixing blocks has three arranged from left to right. The first double - threaded worm, the second double - threaded worm, and the third double - threaded worm are rotatably connected in sequence by the three groups of fixing blocks from top to bottom. One end of the first double - threaded worm, the second double - threaded worm, and the third double - threaded worm close to the motor are respectively fixedly connected to the first worm gear, the second worm gear, and the third worm gear. The teeth of the first worm gear, the second worm gear, and the third worm gear mesh with the worm.

[0013] In a preferred embodiment, the first crushing column, the second crushing column, and the third crushing column are rotatably connected to the inner side surface of the main body from top to bottom. There are two of each of the first crushing column, the second crushing column, and the third crushing column. One end of each of the two first crushing columns close to the installation box is fixedly connected to a third transmission rod. Both of the two third transmission rods are rotatably connected to the main body. One end of each of the two third transmission rods close to the first double - threaded worm is fixedly connected to a sixth worm gear. The teeth of the two sixth worm gears mesh with the first double - threaded worm.

[0014] In a preferred embodiment, one end of each of the two second crushing columns close to the installation box is fixedly connected to a second transmission rod. Both of the two second transmission rods are rotatably connected to the main body. One end of each of the two second transmission rods close to the second double - threaded worm is fixedly connected to a fifth worm gear. The teeth of the two fifth worm gears mesh with the second double - threaded worm.

[0015] In a preferred embodiment, one end of each of the two third crushing columns close to the installation box is fixedly connected to a first transmission rod. Both of the two first transmission rods are rotatably connected to the main body. One end of each of the two first transmission rods close to the third double - threaded worm is fixedly connected to a fourth worm gear. The teeth of the two fourth worm gears mesh with the third double - threaded worm.

[0016] In a preferred embodiment, a scraper is fixedly connected to the upper inner side surface of the main body. There are two groups of scrapers arranged symmetrically. The scraper is slidably connected to the first crushing column.

[0017] In this application, two first crushing columns, two second crushing columns, and two third crushing columns rotate towards the center, so as to achieve the purpose of crushing the zinc material in the vitriol slag, and solve the problems of low zinc recovery rate, high energy consumption, increased cost, and incomplete recovery in the subsequent separation and recovery process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the internal structure of the installation box of this application;

[0019] Figure 2 It is a schematic diagram of the overall structure of this application;

[0020] Figure 3 It is a sectional view of the overall structure of this application;

[0021] Figure 4 It is a schematic diagram of the crushing structure of this application;

[0022] Figure 5 It is a schematic diagram of the internal structure of the main body of this application.

[0023] In the figure: 1. Main body; 101. First crushing column; 102. Second crushing column; 103. Third crushing column; 104. Scraper; 2. Discharge pipe; 3. Conveyor belt; 4. Installation box; 401. Motor; 402. Worm; 403. First worm gear; 404. First double - headed worm; 405. Second worm gear; 406. Second double - headed worm; 407. Third worm gear; 407 - 1. Third double - headed worm; 407 - 2. First transmission rod; 408. Fourth worm gear; 409. Second transmission rod; 410. Fifth worm gear; 411. Third transmission rod; 412. Sixth worm gear; 413. Fixed block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] To make the purpose, 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 with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of this application without creative efforts shall fall within the protection scope of this application.

[0025] Referring to Figures 1-5 , this application provides a technical solution: A recovery device for zinc in vitriol slag includes a main body 1, and a conveyor belt 3 is movably connected to the upper side of the main body 1. The conveyor belt 3 is used for transporting and feeding the zinc in vitriol slag;

[0026] The discharge pipe 2 is fixedly connected to the lower end surface of the main body 1 and is used for transporting the crushed zinc slag.

[0027] The function of the conveyor belt 3 is that when the material is put in, it can be put into the device, which can reduce the labor intensity of the staff and control the inflow speed to prevent accumulation and blockage. After the crushing is completed, it can be discharged through the discharge pipe 2, so as to perform the next operation on the material.

[0028] The installation box 4 is fixedly connected to the side of the main body 1.

[0029] The crushing mechanism is located inside the installation box 4 and the main body 1, and includes a worm 402 and the first crushing column 101, the second crushing column 102, and the third crushing column 103. The upper end surface of the worm 402 is rotatably connected to the installation box 4. There are two first crushing columns 101, two second crushing columns 102, and two third crushing columns 103. The first crushing column 101, the second crushing column 102, and the third crushing column 103 can crush the zinc slag material by different space sizes.

[0030] The inner bottom surface of the installation box 4 is fixedly connected with a motor 401, and the output shaft of the motor 401 is fixedly connected to the lower end surface of the worm 402.

[0031] The inner side surface of the installation box 4 is fixedly connected with fixing blocks 413. There are three groups of fixing blocks 413 arranged from top to bottom. Each group of fixing blocks 413 has three arranged from left to right. The first double-headed worm 404, the second double-headed worm 406, and the third double-headed worm 407-1 are rotatably connected in turn by the three groups of fixing blocks 413 from top to bottom. One end of the first double-headed worm 404, the second double-headed worm 406, and the third double-headed worm 407-1 close to the motor 401 are respectively fixedly connected with a first worm gear 403, a second worm gear 405, and a third worm gear 407. The teeth of the first worm gear 403, the second worm gear 405, and the third worm gear 407 are meshed with the worm 402.

[0032] The inner side surface of the main body 1 is rotatably connected with the first crushing column 101, the second crushing column 102, and the third crushing column 103 from top to bottom. There are two first crushing columns 101, two second crushing columns 102, and two third crushing columns 103. One end of the two first crushing columns 101 close to the installation box 4 is fixedly connected with a third transmission rod 411. The two third transmission rods 411 are both rotatably connected to the main body 1. One end of the two third transmission rods 411 close to the first double-headed worm 404 is fixedly connected with a sixth worm gear 412. The teeth of the two sixth worm gears 412 are meshed with the first double-headed worm 404.

[0033] Both ends of the two second crushing columns 102 close to the installation box 4 are fixedly connected with second transmission rods 409. Both of the two second transmission rods 409 are rotatably connected to the main body 1. Both ends of the two second transmission rods 409 close to the second double-headed worm 406 are fixedly connected with fifth worm wheels 410. The teeth of both of the two fifth worm wheels 410 are engaged with the second double-headed worm 406;

[0034] Both ends of the two third crushing columns 103 close to the installation box 4 are fixedly connected with first transmission rods 407-2. Both of the two first transmission rods 407-2 are rotatably connected to the main body 1. Both ends of the two first transmission rods 407-2 close to the third double-headed worm 407-1 are fixedly connected with fourth worm wheels 408. The teeth of both of the two fourth worm wheels 408 are engaged with the third double-headed worm 407-1;

[0035] The inner upper side of the main body 1 is fixedly connected with a scraper 104. There are two groups of scrapers 104 arranged symmetrically. The scraper 104 is slidably connected to the first crushing column 101;

[0036] Specifically, the working process or working principle of the recovery device for vanadium slag zinc is as follows: When the staff needs to crush the vanadium slag zinc material, the motor 401 is started. At this time, the worm 402 will rotate, so that the first worm wheel 403, the second worm wheel 405, and the third worm wheel 407 rotate. Through the transmission of the first double-headed worm 404, the second double-headed worm 406, and the third double-headed worm 407-1 and the limit of the fixing block 413, the fourth worm wheel 408, the fifth worm wheel 410, and the sixth worm wheel 412 can be rotated. Through the arrangement of the first transmission rod 407-2, the second transmission rod 409, and the third transmission rod 411, when the fourth worm wheel 408, the fifth worm wheel 410, and the sixth worm wheel 412 rotate, the first crushing column 101, the second crushing column 102, and the third crushing column 103 can be driven to rotate. Through the arrangement of the first double-headed worm 404, the second double-headed worm 406, and the third double-headed worm 407-1, the two first crushing columns 101, the two second crushing columns 102, and the two third crushing columns 103 can be rotated towards the center direction. In this way, the purpose of crushing the vanadium slag zinc material can be achieved, and the problems of low zinc recovery rate, high energy consumption, increased cost, and incomplete recovery in the subsequent separation and recovery process are solved.

[0037] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A recovery device for zinc from vitriol slag, characterized in that, including a main body (1), on the upper side of the main body (1) is movably connected with a conveyor belt (3), and the conveyor belt (3) is used for transporting and feeding vanadium slag zinc; a discharge pipe (2), the discharge pipe (2) is fixedly communicated with the lower end surface of the main body (1), and the discharge pipe (2) is used for transmitting the crushed vanadium slag zinc; a mounting box (4), the mounting box (4) is fixedly connected to the side of the main body (1); a crushing mechanism, which is located inside the mounting box (4) and the main body (1), and includes a worm (402), a first crushing column (101), a second crushing column (102), and a third crushing column (103). The upper end surface of the worm (402) is rotatably connected to the mounting box (4). There are two first crushing columns (101), two second crushing columns (102), and two third crushing columns (103). The first crushing column (101), the second crushing column (102), and the third crushing column (103) can crush the vanadium slag zinc material by different space sizes.

2. The recycling device for zinc in vitriol slag according to claim 1, wherein: a motor (401) is fixedly connected to the inner bottom surface of the mounting box (4), and the output shaft of the motor (401) is fixedly connected to the lower end surface of the worm (402); a fixing block (413) is fixedly connected to the inner side surface of the mounting box (4). There are three groups of the fixing blocks (413) arranged from top to bottom. Each group of the fixing blocks (413) has three arranged from left to right. A first double - headed worm (404), a second double - headed worm (406), and a third double - headed worm (407 - 1) are rotatably connected in sequence by the three groups of the fixing blocks (413) from top to bottom. One ends of the first double - headed worm (404), the second double - headed worm (406), and the third double - headed worm (407 - 1) close to the motor (401) are respectively fixedly connected with a first worm gear (403), a second worm gear (405), and a third worm gear (407). The teeth of the first worm gear (403), the second worm gear (405), and the third worm gear (407) are meshed with the worm (402).

3. The recovery device for zinc from vitriol slag according to claim 2, wherein: the first crushing column (101), the second crushing column (102), and the third crushing column (103) are rotatably connected to the inner side surface of the main body (1) from top to bottom. There are two first crushing columns (101), two second crushing columns (102), and two third crushing columns (103). One ends of the two first crushing columns (101) close to the mounting box (4) are respectively fixedly connected with a third transmission rod (411). The two third transmission rods (411) are both rotatably connected to the main body (1). One ends of the two third transmission rods (411) close to the first double - headed worm (404) are respectively fixedly connected with a sixth worm gear (412). The teeth of the two sixth worm gears (412) are meshed with the first double - headed worm (404).

4. The recovery device for zinc from vitriol slag according to claim 3, characterized in that: One end of each of the two second crushing columns (102) close to the mounting box (4) is fixedly connected to a second transmission rod (409), and both of the two second transmission rods (409) are rotatably connected to the main body (1). One end of each of the two second transmission rods (409) close to the second bidirectional worm (406) is fixedly connected to a fifth worm gear (410), and the teeth of the two fifth worm gears (410) are engaged with the second bidirectional worm (406).

5. The recovery device for zinc from vitriol slag according to claim 3, wherein: One end of each of the two third crushing columns (103) close to the mounting box (4) is fixedly connected to a first transmission rod (407-2), and both of the two first transmission rods (407-2) are rotatably connected to the main body (1). One end of each of the two first transmission rods (407-2) close to the third bidirectional worm (407-1) is fixedly connected to a fourth worm gear (408), and the teeth of the two fourth worm gears (408) are engaged with the third bidirectional worm (407-1).

6. The recycling device of zinc from vitriol slag according to claim 1, characterized in that: A scraper (104) is fixedly connected to the inner upper side of the main body (1). Two groups of the scrapers (104) are symmetrically arranged, and the scraper (104) is slidably connected to the first crushing column (101).

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