Industrial waste salt pretreatment and crushing device

CN224656845UActive Publication Date: 2026-08-21NANJING YONGHE ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202522035596.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-21
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]在工业生产过程中,会产生大量的工业废盐,这些工业废盐往往含有多种杂质,且形态可能较为复杂,比如结块、颗粒大小不均等,现有的工业废盐预处理粉碎设备的粉碎效果欠佳,难以将废盐颗粒粉碎至细小颗粒,使得粉碎后的废盐中仍混杂着未达标的大颗粒,需要进行二次加工,增加了处理成本和时间,为此,我们提出一种工业废盐预处理粉碎设备解决上述问题

Benefits of technology

本设备采用双层粉碎结构,粉碎后的物料通过振动筛筛选,振动电机带动筛网振动,可快速分离出符合粒径要求的颗粒与未达标的大颗粒,未通过筛网的大颗粒进入第一辊轮粉碎环节进行再次处理,由两个第二辊轮进行初步粉碎,再经两个第一辊轮二次精细粉碎,能将工业废盐结块或大颗粒逐步破碎至更细小、均匀的状态,避免单一粉碎环节出现漏碎或粉碎不达标情况,无需额外人工操作或二次设备投入,降低了处理成本和时间,解决了现有设备粉碎不彻底的问题。

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Abstract

The utility model proposes an industrial waste salt pretreatment smashing equipment relates to industrial waste salt pretreatment field, including the casing, the inner wall of casing is rotatively connected with two first rotation axis through bearing, two first rotation axis's outer surface all are fixedly connected with first roller, the inner wall of casing is rotatively connected with two second rotation axis through bearing, two second rotation axis's outer surface all are fixedly connected with second roller, the inner wall of casing is hinged with vibrating screen through pin shaft, vibrating screen's outer surface is equipped with vibration motor. The utility model discloses double -deck smashing structure, and the preliminary smashing is carried out by two second rollers, and then is finely smashed twice by two first rollers, can gradually break up to the more fine, even state of industrial waste salt agglomerate or big granule, avoids the single smashing link and appears the leakage of smashing or the situation of not up to standard of smashing, does not need the additional manual operation or secondary equipment investment, solves the problem of not thoroughly smashing of existing equipment.
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Description

Technical Field

[0001] This utility model relates to the field of industrial waste salt pretreatment, specifically an industrial waste salt pretreatment crushing equipment. Background Technology

[0002] Industrial waste salt pretreatment refers to the process of pre-treating waste salts generated during industrial production, such as solid salts formed by evaporation and concentration of high-salt wastewater discharged from industries such as chemical, pharmaceutical, printing and dyeing, and coal chemical industries, or directly generated solid waste salts.

[0003] Industrial production processes generate large quantities of industrial waste salt, which often contains various impurities and may have complex forms, such as lumps and uneven particle size. Existing industrial waste salt pretreatment and crushing equipment has poor crushing effect and is unable to crush waste salt particles into fine particles. As a result, the crushed waste salt still contains large particles that do not meet the standards, requiring secondary processing, which increases processing costs and time. To address these issues, we propose an industrial waste salt pretreatment and crushing equipment. Utility Model Content

[0004] The purpose of this utility model is to provide an industrial waste salt pretreatment and crushing equipment to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an industrial waste salt pretreatment and crushing equipment, including a shell, two first rotating shafts rotatably connected to the inner wall of the shell via bearings, and first rollers fixedly connected to the outer surfaces of the two first rotating shafts; two second rotating shafts rotatably connected to the inner wall of the shell via bearings, and second rollers fixedly connected to the outer surfaces of the two second rotating shafts; a vibrating screen hinged to the inner wall of the shell via a pin, a vibrating motor mounted on the outer surface of the vibrating screen; a baffle fixedly mounted on the inner wall of the shell; and two auxiliary rotating wheels rotatably connected to the outer surface of the shell via bearings.

[0006] Preferably, one end of each of the two first rotating shafts is fixedly connected to a first rotating wheel, a first fixing frame is fixedly installed on the outer surface of the housing, a first motor is fixedly connected inside the first fixing frame, and a first drive wheel is fixedly connected to the output end of the first motor.

[0007] Preferably, one end of each of the two second rotating shafts is fixedly connected to a second rotating wheel, a second fixing frame is fixedly installed on the outer surface of the housing, a second motor is fixedly installed inside the second fixing frame, and a second drive wheel is fixedly connected to the output end of the second motor.

[0008] Preferably, the first drive wheel is connected to two first rotating wheels and one of the auxiliary rotating wheels via a belt, and the second drive wheel is connected to a second rotating wheel and another auxiliary rotating wheel via a belt.

[0009] Preferably, the bottom surface of the shell is fixedly connected to a discharge chamber, the inner wall of the discharge chamber is rotatably connected to a discharge shaft via a rotating shaft, and a propeller is fixedly connected to the outer surface of the discharge shaft.

[0010] Preferably, a third fixing frame is fixedly connected to the outer surface of the discharge bin, and a third motor is fixedly connected inside the third fixing frame. The output end of the third motor is fixedly connected to one end of the discharge shaft.

[0011] Preferably, a feed hopper is fixedly connected to the upper surface of the housing, and a controller is installed on the outer surface of the housing.

[0012] Preferably, a plurality of support legs are fixedly connected to the outer surface of the housing, and an anti-slip pad is fixedly connected to the bottom surface of each support leg.

[0013] Compared with the prior art, the beneficial effects of this utility model include: This equipment adopts a double-layer crushing structure. The crushed material is screened by a vibrating screen. The vibrating motor drives the screen to vibrate, which can quickly separate particles that meet the particle size requirements from large particles that do not meet the requirements. Large particles that do not pass through the screen enter the first roller crushing stage for further processing. They are initially crushed by two second rollers and then finely crushed by two first rollers. This can gradually break up industrial waste salt clumps or large particles into a finer and more uniform state, avoiding the situation of missed crushing or substandard crushing in a single crushing stage. No additional manual operation or secondary equipment investment is required, which reduces processing costs and time and solves the problem of incomplete crushing in existing equipment. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 This is a front view structural diagram of the present utility model; Figure 2 This is a schematic diagram of the orthographic section of the present invention; Figure 3 This is a side sectional view of the present invention. Figure 4 This is a top view of the structure of this utility model; The following are the labels in the diagram: 1. Housing; 2. Controller; 3. Second Rotary Wheel; 4. Feeding Bin; 5. Third Fixing Frame; 6. Third Motor; 7. Support Leg; 8. Anti-slip Mat; 9. Discharge Bin; 10. First Motor; 11. First Fixing Frame; 12. First Rotary Wheel; 13. Auxiliary Rotary Wheel; 14. First Roller; 15. Propeller; 16. First Drive Wheel; 17. Discharge Shaft; 18. Baffle; 19. Vibrating Motor; 20. Vibrating Screen; 21. Second Roller; 22. Second Motor; 23. Second Fixing Frame; 24. Second Rotating Shaft; 25. First Rotating Shaft; 26. Second Drive Wheel. Detailed Implementation

[0015] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0016] According to one embodiment of the present invention, in conjunction with the appendix Figures 1-4 As shown.

[0017] An industrial waste salt pretreatment and crushing device includes a shell 1. Two first rotating shafts 25 are rotatably connected to the inner wall of the shell 1 via bearings. First rollers 14 are fixedly connected to the outer surfaces of both first rotating shafts 25. Two second rotating shafts 24 are rotatably connected to the inner wall of the shell 1 via bearings. Second rollers 21 are fixedly connected to the outer surfaces of both second rotating shafts 24. A vibrating screen 20 is hinged to the inner wall of the shell 1 via a pin. A vibrating motor 19 is mounted on the outer surface of the vibrating screen 20. A baffle 18 is fixedly installed on the inner wall of the shell 1. Two auxiliary rotating wheels 13 are rotatably connected to the outer surface of the shell 1 via bearings. One end of each of the two first rotating shafts 25 is fixedly connected to a first rotating wheel 12. A first fixed frame 11 is fixedly installed on the outer surface of the shell 1. A first motor 10 is fixedly connected inside the first fixed frame 11. A first drive wheel 16 is fixedly connected to the output end of the first motor 10. One end of each of the two second rotating shafts 24 is fixedly connected to... A second rotating wheel 3 is connected to the outer surface of the housing 1, and a second fixed frame 23 is fixedly installed. A second motor 22 is fixedly installed inside the second fixed frame 23. The output end of the second motor 22 is fixedly connected to a second drive wheel 26. The crushed waste salt falls onto the vibrating screen 20. The vibrating motor 19 drives the vibrating screen 20 to vibrate and screen the waste salt particles. Particles that meet the particle size requirements fall through the screen. Large particles that do not meet the requirements are returned to the first roller 14 by the baffle 18 and are crushed again. The second motor 22 drives the two second rotating wheels 3 to rotate through the second drive wheel 26 and the belt, so that the two second rotating shafts 24 drive the second rollers 21 to rotate relative to each other and crush the waste salt. If the crushing is uneven, the first motor 10 drives the two first rotating wheels 12 to rotate through the first drive wheel 16 and the belt, so that the two first rotating shafts 25 drive the first rollers 14 to rotate relative to each other and perform secondary fine crushing of the waste salt.

[0018] In this embodiment, the bottom surface of the shell 1 is fixedly connected to the discharge chamber 9. The inner wall of the discharge chamber 9 is rotatably connected to the discharge shaft 17 via a rotating shaft. The outer surface of the discharge shaft 17 is fixedly connected to the propeller 15. The outer surface of the discharge chamber 9 is fixedly connected to the third fixed frame 5. The inside of the third fixed frame 5 is fixedly connected to the third motor 6. The output end of the third motor 6 is fixedly connected to one end of the discharge shaft 17. Qualified waste salt particles after being screened by the vibrating screen 20 enter the discharge chamber 9. The third motor 6 drives the discharge shaft 17 to rotate, so that the propeller 15 discharges the waste salt particles evenly and continuously from the discharge chamber 9.

[0019] In this embodiment, the first drive wheel 16 is connected to two first rotating wheels 12 and one of the auxiliary rotating wheels 13 via a belt. The second drive wheel 26 is connected to the second rotating wheel 3 and the other auxiliary rotating wheel 13 via a belt. The first drive wheel 16 and the second drive wheel 26 drive the first roller 14 and the second roller 21 to rotate via a belt. The upper surface of the housing 1 is fixedly connected to the feed bin 4. The outer surface of the housing 1 is equipped with a controller 2, which controls the operation of the machine. The outer surface of the housing 1 is fixedly connected to multiple support legs 7. The bottom surface of each support leg 7 is fixedly connected to an anti-slip pad 8, which serves to prevent slipping.

[0020] Working principle: Industrial waste salt enters the shell 1 through the feed hopper 4. After the equipment is started, the second motor 22 drives the two second rotating wheels 3 to rotate through the second drive wheel 26 and belt, so that the two second rotating shafts 24 drive the second rollers 21 to rotate relative to each other to perform preliminary crushing of the waste salt. The waste salt after the first crushing falls onto the vibrating screen 20. The vibrating motor 19 drives the vibrating screen 20 to vibrate and screen the waste salt particles. Particles that meet the particle size requirements fall through the screen, while large particles that do not meet the requirements are returned to the first roller 14 for crushing again. Finally, the third motor 6 drives the discharge shaft 17 to rotate, so that the propeller 15 discharges the waste salt evenly from the discharge hopper 9.

[0021] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An industrial waste salt pretreatment and crushing device, characterized in that, The housing (1) includes a shell, the inner wall of which is rotatably connected to two first rotating shafts (25) via bearings, the outer surfaces of which are fixedly connected to first rollers (14), the inner wall of which is rotatably connected to two second rotating shafts (24) via bearings, the outer surfaces of which are fixedly connected to second rollers (21), the inner wall of which is hinged to a vibrating screen (20) via a pin, the outer surface of which is equipped with a vibrating motor (19), the inner wall of which is fixedly installed with a baffle (18), and the outer surface of which is rotatably connected to two auxiliary rotating wheels (13) via bearings.

2. The industrial waste salt pretreatment and crushing equipment according to claim 1, characterized in that, One end of each of the two first rotating shafts (25) is fixedly connected to a first rotating wheel (12), and a first fixed frame (11) is fixedly installed on the outer surface of the housing (1). A first motor (10) is fixedly connected inside the first fixed frame (11), and a first drive wheel (16) is fixedly connected to the output end of the first motor (10).

3. The industrial waste salt pretreatment and crushing equipment according to claim 2, characterized in that, A second rotating wheel (3) is fixedly connected to one end of each of the two second rotating shafts (24). A second fixed frame (23) is fixedly installed on the outer surface of the housing (1). A second motor (22) is fixedly installed inside the second fixed frame (23). A second driving wheel (26) is fixedly connected to the output end of the second motor (22).

4. The industrial waste salt pretreatment and crushing equipment according to claim 3, characterized in that, The first drive wheel (16) is connected to two first rotating wheels (12) and one of the auxiliary rotating wheels (13) via a belt, and the second drive wheel (26) is connected to the second rotating wheel (3) and the other auxiliary rotating wheel (13) via a belt.

5. The industrial waste salt pretreatment and crushing equipment according to claim 1, characterized in that, The bottom surface of the shell (1) is fixedly connected to the discharge chamber (9), and the inner wall of the discharge chamber (9) is rotatably connected to the discharge shaft (17) via a rotating shaft. The outer surface of the discharge shaft (17) is fixedly connected to the propeller (15).

6. The industrial waste salt pretreatment and crushing equipment according to claim 5, characterized in that, The outer surface of the discharge bin (9) is fixedly connected to a third fixing frame (5), and the interior of the third fixing frame (5) is fixedly connected to a third motor (6). The output end of the third motor (6) is fixedly connected to one end of the discharge shaft (17).

7. The industrial waste salt pretreatment and crushing equipment according to claim 1, characterized in that, The upper surface of the housing (1) is fixedly connected to the feed hopper (4), and the outer surface of the housing (1) is equipped with a controller (2).

8. The industrial waste salt pretreatment and crushing equipment according to claim 1, characterized in that, The outer surface of the housing (1) is fixedly connected with a plurality of support legs (7), and the bottom surface of each support leg (7) is fixedly connected with an anti-slip pad (8).