A hierarchical high-corrosive material pretreatment reaction device

Abstract

The utility model belongs to high corrosion material processing technical field discloses a kind of hierarchical high corrosion material pretreatment reaction device, including sediment tank and crushing box, two crushing rollers are rotatably connected in the crushing box inside, the sediment tank is provided with mixing and stirring subassembly and removes deposition subassembly;The mixing and stirring subassembly includes spiral stirring rod, driving shaft, universal joint, driving pulley, driven pulley and transmission belt;The utility model is through being provided with mixing and stirring subassembly, specifically, after being crushed by crushing roller inside crushing box, chemical precipitation is carried out in sediment tank, the process of deposition is rotated simultaneously with crushing roller, utilizes belt drive and cooperates the transmission effect of universal joint, drives spiral stirring rod rotation, and chemical reagent and high corrosion material are stirred, so that the high corrosion material of crushing better reacts with chemical reagent, improves deposition efficiency.

Description

Technical Field

[0001] This utility model relates to the field of highly corrosive material treatment technology, and in particular to a graded highly corrosive material pretreatment reaction device. Background Technology

[0002] In the fields of chemical engineering and environmental protection, the pretreatment of highly corrosive materials such as strong acids, strong alkalis, and organic solvents is crucial, and they usually require physical and chemical pretreatment.

[0003] Traditional pretreatment methods often suffer from low processing efficiency when treating some solid, highly corrosive materials. This is because the large size of the materials results in a slow reaction with chemical solvents, and the chemical treatment process also generates a large amount of precipitates that cannot be removed in time, further affecting the processing efficiency. Therefore, improvements are needed. Utility Model Content

[0004] The main objective of this invention is to provide a graded pretreatment reaction device for highly corrosive materials, which aims to solve the technical problems in the prior art where the processing of some solid highly corrosive materials is often inefficient due to the large size of the lumps and slow reaction with chemical solvents. Furthermore, the chemical treatment process generates a large amount of precipitates that cannot be removed in time, thus affecting the processing efficiency.

[0005] To achieve the above-mentioned utility model objectives, the first aspect of this utility model proposes a graded high-corrosive material pretreatment reaction device, including a sedimentation tank and a crushing tank. Two crushing rollers are rotatably connected inside the crushing tank, and the sedimentation tank is equipped with a mixing and stirring assembly and a sediment removal assembly.

[0006] The mixing assembly includes a spiral stirring rod, a drive shaft, a universal joint, a driving pulley, a driven pulley, and a transmission belt. The spiral stirring rod is disposed inside the sedimentation tank. The drive shaft is rotatably connected to one end of the sedimentation tank. One end of the universal joint is fixedly installed on one end of the drive shaft. The driving pulley is fixedly installed on one end of one of the crushing roller shafts. The driven pulley is fixedly installed on one end of the drive shaft. The transmission belt is disposed between the driving pulley and the driven pulley.

[0007] Furthermore, one end of the spiral stirring rod is rotatably connected to the inner side of one end of the sedimentation tank, and the other end of the spiral stirring rod is fixedly installed at the output end of the universal joint.

[0008] Furthermore, the driving pulley is connected to the driven pulley via a belt drive through the transmission belt.

[0009] Furthermore, the sedimentation assembly includes a sludge pump, a suction pipe, a return pipe, a support bar, and a filter screen. The sludge pump is fixedly installed on one side of the sedimentation tank, one end of the suction pipe is fixedly installed on the suction end of the sludge pump, the return pipe is fixedly installed on the output end of the sludge pump, the support bar is fixedly installed on the inner side of one end of the sedimentation tank, and one end of the filter screen is slidably connected to the inner side of one end of the sedimentation tank.

[0010] Furthermore, one end of the suction pipe is connected to the interior of one end of the sedimentation tank, and one end of the return pipe is connected to the interior of the top of the sedimentation tank.

[0011] Furthermore, the filter box is located at the top of the support bar and at the bottom of the return pipe output end.

[0012] Furthermore, the pulverizing box is fixedly installed on the top of the sedimentation tank, and the bottom of the pulverizing box is connected to the inside of the sedimentation tank.

[0013] Furthermore, a drive motor is fixedly installed on one side of the crushing box, and one end of the output shaft of the drive motor is fixedly installed on one end of the shaft of one of the crushing rollers.

[0014] Furthermore, a meshing gear is fixedly installed at one end of each of the two crushing roller shafts. The two meshing gears are of the same specification, and the meshing gear at one end of one crushing roller meshes with the meshing gear at one end of the other crushing roller.

[0015] Furthermore, an exhaust pipe is fixedly installed on the top of the crushing box, and one end of the exhaust pipe is connected to the inside of the sedimentation box.

[0016] Beneficial effects:

[0017] 1. This utility model discloses a graded pretreatment reaction device for highly corrosive materials. Specifically, after being crushed by the crushing roller inside the crushing box, the material enters the sedimentation box for chemical precipitation. During the sedimentation process, the crushing roller rotates and simultaneously drives the spiral stirring rod to rotate using belt drive and universal joint transmission, thereby stirring the chemical agents and highly corrosive materials. This allows the crushed highly corrosive materials to react better with the chemical agents, improving the sedimentation efficiency.

[0018] 2. This utility model discloses a graded pretreatment reaction device for highly corrosive materials. By setting up a sediment removal component, specifically, when sediment is generated in the sedimentation tank, a sludge pump is used in conjunction with a suction pipe and a return pipe to suction and discharge the sediment from the bottom of the sedimentation tank. The sediment is then returned to the filter screen box for filtration through the return pipe. The mixture of liquid and sediment is filtered through the filter screen box and then returned to the sedimentation tank for convenient subsequent treatment.

[0019] 3. The graded pretreatment reaction device for highly corrosive materials of this utility model adopts a combination of physical and chemical treatment, which can perform continuous pretreatment in a convenient and fast manner. Attached Figure Description

[0020] Figure 1 This is a partial exploded view of a graded high-corrosive material pretreatment reaction device according to an embodiment of this utility model;

[0021] Figure 2 This is a left view of a graded high-corrosive material pretreatment reaction device according to an embodiment of the present invention;

[0022] Figure 3 This is a partial sectional view of the side of a graded high-corrosive material pretreatment reaction device according to an embodiment of the present invention;

[0023] Figure 4 This is a partial structural diagram of the precipitation removal component of a graded high-corrosive material pretreatment reaction device according to an embodiment of this utility model.

[0024] in:

[0025] 1. Sedimentation tank; 2. Crushing tank; 201. Crushing roller; 202. Drive motor; 203. Meshing gear; 301. Spiral stirring rod; 302. Drive shaft; 303. Universal joint; 304. Drive pulley; 305. Driven pulley; 306. Transmission belt; 401. Sludge pump; 402. Suction pipe; 403. Return pipe; 404. Support bar; 405. Filter screen box; 5. Exhaust pipe.

[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0027] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly and specifically defined.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] Reference Figures 1-4This utility model provides a graded high-corrosion material pretreatment reaction device in the embodiment, including a sedimentation tank 1 and a crushing tank 2. Two crushing rollers 201 are rotatably connected inside the crushing tank 2. The sedimentation tank 1 is provided with a mixing and stirring assembly and a sediment removal assembly. The crushing tank 2 is fixedly installed on the top of the sedimentation tank 1. The bottom of the crushing tank 2 is connected to the inside of the sedimentation tank 1. A drive motor 202 is fixedly installed on one side of the crushing tank 2. One end of the output shaft of the drive motor 202 is fixedly installed on one end of the shaft of one of the crushing rollers 201. A meshing gear 203 is fixedly installed on one end of the shaft of both crushing rollers 201. The two meshing gears 203 are of the same specification. The meshing gear 203 at one end of one crushing roller 201 meshes with the meshing gear 203 at one end of the other crushing roller 201. An exhaust pipe 5 is fixedly installed on the top of the crushing tank 2. One end of the exhaust pipe 5 is connected to the inside of the sedimentation tank 1.

[0032] The mixing assembly includes a spiral stirring rod 301, a drive shaft 302, a universal joint 303, a drive pulley 304, a driven pulley 305, and a transmission belt 306. The spiral stirring rod 301 is disposed inside the sedimentation tank 1. The drive shaft 302 is rotatably connected to one end of the sedimentation tank 1. One end of the universal joint 303 is fixedly installed on one end of the drive shaft 302. The drive pulley 304 is fixedly installed on one end of the shaft of one of the crushing rollers 201. The driven pulley 305 is fixedly installed on one end of the drive shaft 302. The transmission belt 306 is disposed between the drive pulley 304 and the driven pulley 305. One end of the spiral stirring rod 301 is rotatably connected to the inside of one end of the sedimentation tank 1. The other end of the spiral stirring rod 301 is fixedly installed on the output end of the universal joint 303. The drive pulley 304 is connected to the driven pulley 305 by belt drive through the transmission belt 306.

[0033] The crushing box 2 drives one of the two crushing rollers 201 to rotate via a drive motor 202, and then uses gear transmission to make the other crushing roller 201 rotate as well. The two crushing rollers 201 work together to physically crush large pieces of highly corrosive materials.

[0034] This embodiment implements a graded treatment method that combines physical and chemical treatments. After large pieces of highly corrosive material are crushed by the crushing roller 201 inside the crushing box 2, they enter the sedimentation box 1 for chemical precipitation. During the sedimentation process, the crushing roller 201 rotates, and at the same time, the belt drive and the universal joint 303 drive the spiral stirring rod 301 to rotate, stirring the chemical agents and highly corrosive materials, thereby accelerating the reaction efficiency between the highly corrosive materials and the precipitating agents.

[0035] In one embodiment, the sedimentation assembly includes a sludge pump 401, a suction pipe 402, a return pipe 403, a support bar 404, and a filter screen box 405. The sludge pump 401 is fixedly installed on one side of the sedimentation tank 1. One end of the suction pipe 402 is fixedly installed on the suction end of the sludge pump 401, and the return pipe 403 is fixedly installed on the output end of the sludge pump 401. The support bar 404 is fixedly installed on the inner side of one end of the sedimentation tank 1. One end of the filter screen box 405 is slidably connected to the inner side of one end of the sedimentation tank 1. One end of the suction pipe 402 is connected to the inside of one end of the sedimentation tank 1, and one end of the return pipe 403 is connected to the inside of the top of the sedimentation tank 1. The filter screen box 405 is located at the top of the support bar 404 and at the bottom of the output end of the return pipe 403.

[0036] The sedimentation tank 1 is equipped with a drain pipe at the bottom, and the drain pipe is equipped with a valve for discharging the liquid in the sedimentation tank 1 after pretreatment.

[0037] In this embodiment, a sedimentation and circulation discharge method is adopted. When sediment is generated in the sedimentation tank 1, the sludge pump 401 is used in conjunction with the suction pipe 402 and the return pipe 403 to suction and discharge the sediment at the bottom of the sedimentation tank 1. The sediment is then returned to the filter screen box 405 through the return pipe 403 for filtration. The mixture of liquid and sediment is filtered through the filter screen box 405 and then returned to the sedimentation tank 1 for convenient subsequent treatment.

[0038] In summary, according to the above embodiments, highly corrosive materials are discharged into the crushing box 2. The drive motor 202 drives one of the two crushing rollers 201 to rotate, and the other crushing roller 201 is also rotated by gear transmission. The two crushing rollers 201 work together to physically crush large pieces of highly corrosive materials. The crushed materials enter the sedimentation box 1 for chemical precipitation. During the sedimentation process, the crushing roller 201 rotates, and at the same time, the belt drive and the universal joint 303 drive the spiral stirring rod 301 to rotate, stirring the chemical agents and highly corrosive materials, and accelerating the reaction efficiency between the highly corrosive materials and the precipitation agents. At the same time, when sediment is generated in the sedimentation box 1, the sludge pump 401, together with the suction pipe 402 and the return pipe 403, is used to suck out and discharge the sediment from the bottom of the sedimentation box 1. The sediment is then returned to the filter screen box 405 for filtration through the return pipe 403. The mixture of liquid and sediment is filtered through the filter screen box 405 and then returned to the sedimentation box 1 for subsequent processing.

[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A staged pretreatment reaction device for highly corrosive materials, characterized in that, It includes a sedimentation tank (1) and a crushing tank (2). The crushing tank (2) has two crushing rollers (201) rotatably connected inside. The sedimentation tank (1) is equipped with a mixing and stirring assembly and a sediment removal assembly. The mixing assembly includes a spiral stirring rod (301), a drive shaft (302), a universal joint (303), a drive pulley (304), a driven pulley (305), and a transmission belt (306). The spiral stirring rod (301) is disposed inside the sedimentation tank (1). The drive shaft (302) is rotatably connected to one end of the sedimentation tank (1). One end of the universal joint (303) is fixedly installed on one end of the drive shaft (302). The drive pulley (304) is fixedly installed on one end of the shaft of one of the crushing rollers (201). The driven pulley (305) is fixedly installed on one end of the drive shaft (302). The transmission belt (306) is disposed between the drive pulley (304) and the driven pulley (305).

2. The staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, One end of the spiral stirring rod (301) is rotatably connected to the inner side of one end of the sedimentation tank (1), and the other end of the spiral stirring rod (301) is fixedly installed at the output end of the universal joint (303).

3. The staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, The driving pulley (304) is connected to the driven pulley (305) by a belt drive via a transmission belt (306).

4. The staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, The sedimentation removal assembly includes a sludge pump (401), a suction pipe (402), a return pipe (403), a support bar (404), and a filter screen box (405). The sludge pump (401) is fixedly installed on one side of the sedimentation tank (1). One end of the suction pipe (402) is fixedly installed on the suction end of the sludge pump (401). The return pipe (403) is fixedly installed on the output end of the sludge pump (401). The support bar (404) is fixedly installed on the inner side of one end of the sedimentation tank (1). One end of the filter screen box (405) is slidably connected to the inner side of one end of the sedimentation tank (1).

5. A staged high-corrosive material pretreatment reaction device according to claim 4, characterized in that, One end of the suction pipe (402) is connected to the interior of one end of the sedimentation tank (1), and one end of the return pipe (403) is connected to the interior of the top of the sedimentation tank (1).

6. A staged high-corrosive material pretreatment reaction device according to claim 4, characterized in that, The filter box (405) is located at the top of the support bar (404) and at the bottom of the output end of the return pipe (403).

7. The staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, The crushing box (2) is fixedly installed on the top of the sedimentation box (1), and the bottom of the crushing box (2) is connected to the inside of the sedimentation box (1).

8. A staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, A drive motor (202) is fixedly installed on one side of the crushing box (2), and one end of the output shaft of the drive motor (202) is fixedly installed on one end of the shaft of one of the crushing rollers (201).

9. A staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, Each of the two crushing rollers (201) has a meshing gear (203) fixedly installed at one end of its shaft. The two meshing gears (203) are of the same specification, and the meshing gear (203) at one end of one crushing roller (201) meshes with the meshing gear (203) at one end of the other crushing roller (201).

10. A staged high-corrosive material pretreatment reaction device according to claim 1, characterized in that, The top of the crushing box (2) is fixedly equipped with an exhaust pipe (5), one end of which is connected to the inside of the sedimentation box (1).

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