Recovery equipment for molybdenum-containing waste catalyst

Abstract

The utility model discloses molybdenum-containing waste catalyst recovery equipment, which relates to the technical field of catalyst recovery and comprises a mounting frame and a rotating seat, a treatment box is arranged in the mounting frame, a heating plate is fixedly arranged in the treatment box, a material pipe is arranged on the outer side of the treatment box, openings are uniformly distributed on the outer side of the treatment box, and blades are embedded in the openings. Mounting blocks are fixedly arranged on the outer sides of the blades, bolts are arranged between the mounting bases and the mounting blocks in a matched mode, the rotating base is arranged in the mounting frame, the treatment box is rotationally arranged on the outer side of the rotating base, a control motor is fixedly arranged on the inner side of the rotating base, and the output end of the control motor is fixed to the outer side of the treatment box; the waste catalyst containing molybdenum is placed in the treatment box which is driven by the control motor to rotate, the waste catalyst is heated by the heating piece in the treatment box, the self-rotating treatment box drives the waste catalyst to do centrifugal motion, and when the blade is damaged, the blade is taken down through the bolt, and then a new blade is inserted into the opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of recovery equipment of molybdenum-containing waste catalyst. BACKGROUND

[0002] Molybdenum-containing catalysts are of various types, which can be classified into different types according to their forms and objects, such as molybdenum oxide catalyst, molybdenum sulfide catalyst, molybdenum nitride catalyst, etc. Among them, molybdenum oxide is a common molybdenum-containing catalyst, and molybdate and molybdenum carbon catalyst are also common types of molybdenum-containing catalysts.

[0003] Publication No. CN213611332U discloses a kind of nickel-containing waste catalyst recovery processing device, including processing box, processing box bottom four corners are all fixedly installed with support leg, processing box top side is provided with feed inlet, feed inlet is provided with plug body, processing box bottom central part is communicated with discharge pipe, valve is installed on discharge pipe, heating stirring mechanism is arranged in processing box, heating stirring mechanism includes stirring shaft, stirring shaft is located in processing box and stirring shaft one end is rotatably arranged in processing box inner side, a plurality of stirring blades are fixedly installed on stirring shaft, heating fin assembly is fixedly installed on stirring blade, wire hole is formed in processing box, wire hole is used for the incoming line of heating fin assembly circuit, driving mechanism is arranged on one side of processing box, driving mechanism includes first gear, stirring shaft one end penetrates processing box, first gear is fixedly installed on the outer end of stirring shaft, motor is fixedly installed on processing box, first incomplete gear is fixedly installed on the output shaft of motor, first incomplete gear is engaged with first gear, second gear is fixedly installed on the end of output shaft of motor, shaft is rotatably arranged on processing box, second incomplete gear is fixedly installed on shaft, second incomplete gear can be engaged with first gear, third gear is fixedly installed on the end of shaft, and third gear is consistent with second gear in specification.

[0004] Molybdenum-containing catalysts can be regenerated after use, especially cobalt-molybdenum catalysts, which can remove surface carbon deposits and restore their activity through carbon burning treatment. The regeneration process is the same as the above-mentioned existing technology for recovering nickel-containing catalysts, which requires heating treatment. However, the above device is used, and the waste catalyst is solid, which will hit the stirring blade when stirred by the stirring blade. Long-term use will cause damage to the stirring blade. However, the stirring blade and the stirring shaft are fixedly installed in the above device, making it more troublesome to replace the stirring blade. Therefore, we propose a kind of recovery equipment of molybdenum-containing waste catalyst. UTILITY MODEL CONTENTS

[0005] The utility model discare the deficiency in the prior art, provide a kind of recovery equipment of molybdenum-containing waste catalyst, molybdenum-containing waste catalyst is placed in the processing box that is rotated by control motor, heating sheet in processing box heats waste catalyst, by the rotation of processing box, centrifugal motion is made in the inside of processing box with waste catalyst, when blade is damaged, blade is removed by bolt, then new blade is inserted in opening, it is convenient to replace.

[0006] In order to solve the above technical problems, the utility model solves the problem that the stirring blade in the prior art is not convenient to replace after being damaged by the following technical scheme.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A kind of recovery equipment of molybdenum-containing waste catalyst, including mounting bracket and rotating seat, mounting bracket is equipped with the processing box for placing waste catalyst, heating sheet is fixedly arranged in processing box, material pipe is equipped on the outside of processing box, the opening of uniform distribution is equipped on the outside of processing box, blade is embedded in opening, mounting seat is fixedly arranged on the outside of opening, mounting block is fixedly arranged on the outside of blade, bolt is cooperated and arranged between mounting seat and mounting block, mounting seat and mounting block are fixed by bolt, rotating seat is arranged in mounting bracket, processing box is rotatably arranged on the outside of rotating seat, control motor is fixedly arranged on the inside of rotating seat, and the output end of control motor is fixed with the outside of processing box.

[0009] Preferably, the side of processing box is arc-shaped, and the opening is arranged on the arc-shaped side of processing box.

[0010] Preferably, the material pipe and the control motor are arranged at the axis of the processing box, and the material pipe is fixedly arranged on the side of the processing box away from the control motor.

[0011] Preferably, a cover is embedded on the outside of the material pipe.

[0012] Preferably, an air outlet is arranged on the cover.

[0013] Preferably, a driving motor is fixedly arranged on the outside of the mounting bracket, the rotating seat is rotatably arranged in the mounting bracket, and the output end of the driving motor is fixed with one end of the rotating seat.

[0014] Preferably, a supporting block is arranged on the inside of the opening, and the supporting block is fixedly arranged inside the processing box.

[0015] Preferably, a limiting strip is fixedly arranged on the outside of the opening, and a limiting groove matched with the limiting strip is arranged on the inside of the mounting block.

[0016] Preferably, the blade is arc-shaped.

[0017] Preferably, the heating sheet is arranged on the side of the processing box away from the material pipe.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model places molybdenum-containing waste catalyst in a treatment box that is driven to rotate by a control motor. The heating plate in the treatment box heats the waste catalyst. The self-rotation of the treatment box causes the waste catalyst to perform centrifugal motion inside the treatment box. When a blade is damaged, the blade can be removed by bolts and then a new blade can be inserted into the opening, which is convenient for replacement.

[0020] The waste catalyst is centrifugally moved in the treatment box to achieve self-tumbling of the waste catalyst, thereby turning the waste catalyst over to ensure that the waste catalyst is heated evenly during heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the processing box of the utility model;

[0024] Figure 3 This is a schematic diagram of the blade and opening structure of the utility model;

[0025] Figure 4 This is a partial cross-sectional view of the internal structure of the processing box of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the processing box when feeding the material;

[0027] Figure 6 This is a structural diagram of the processing box of the utility model when discharging materials.

[0028] Explanation of the figure numbers: 1. Mounting frame; 2. Processing box; 3. Heating plate; 4. Material pipe; 5. Opening; 6. Blade; 7. Mounting seat; 8. Mounting block; 9. Bolt; 10. Rotating seat; 11. Control motor; 12. Sealing cover; 13. Air outlet; 14. Driving motor; 15. Support block; 16. Limiting strip; 17. Limiting slot. DETAILED DESCRIPTION

[0029] The present invention is described in further detail below with reference to the accompanying drawings. Example

[0030] See also Figure 1 -Figure 6 The application discloses a recovery device for molybdenum-containing waste catalyst, which comprises a mounting frame 1 and a rotating base 10, a treatment box 2 for placing the waste catalyst is arranged in the mounting frame 1, a heating sheet 3 is fixedly arranged in the treatment box 2, a material pipe 4 is arranged on the outer side of the treatment box 2, the heating sheet 3 is arranged on the side of the treatment box 2 far from the material pipe 4, so that heat can be stably transferred to the waste catalyst in the treatment box 2, a cover 12 is embedded on the outer side of the material pipe 4, the material pipe 4 is blocked by the cover 12, so that the waste catalyst can be prevented from falling out during the treatment process as far as possible, further, an air outlet hole 13 is arranged on the cover 12, the air outlet hole 13 can prevent the air pressure in the treatment box 2 from being too large, the treatment box 2 is provided with uniformly distributed openings 5 on the outer side, blades 6 are embedded in the openings 5, mounting seats 7 are fixedly arranged on the outer side of the openings 5, mounting blocks 8 are fixedly arranged on the outer side of the blades 6, bolts 9 are arranged between the mounting seats 7 and the mounting blocks 8, the mounting seats 7 and the mounting blocks 8 are fixed through the bolts 9, the side of the treatment box 2 is arc-shaped, the openings 5 are arranged on the arc-shaped side of the treatment box 2, when the treatment box 2 rotates, the molybdenum-containing waste catalyst is driven to move in a centrifugal manner, at this time, the waste catalyst is attached to the inner side of the arc-shaped side of the treatment box 2, the stress on the transition of the side wall of the treatment box 2 is reduced by the arc-shaped side, the blades 6 are arc-shaped blades 6, which are matched with the arc-shaped side of the treatment box 2.

[0031] The rotating base 10 is arranged in the mounting frame 1, the treatment box 2 is rotatably arranged on the outer side of the rotating base 10, a control motor 11 is fixedly arranged on the inner side of the rotating base 10, the output end of the control motor 11 is fixed on the outer side of the treatment box 2, the material pipe 4 and the control motor 11 are arranged at the center of the treatment box 2, the material pipe 4 is fixedly arranged on the side of the treatment box 2 far from the control motor 11, so that the rotation of the treatment box 2 is stable.

[0032] Some embodiments of the application will be described in detail below with reference to the accompanying drawings:

[0033] Please refer to Figures 1-6 The molybdenum-containing waste catalyst is placed in the treatment box 2 which rotates by the control motor 11, the heating sheet 3 in the treatment box 2 heats the waste catalyst, the treatment box 2 rotates, so that the waste catalyst moves in a centrifugal manner in the treatment box 2, when the blade 6 is damaged, the blade 6 is removed through the bolt 9, and then a new blade 6 is inserted into the opening 5, so that the blade 6 is conveniently replaced.

[0034] The outer side of the mounting frame 1 is fixedly provided with a driving motor 14, the rotating base 10 is rotatably arranged in the mounting frame 1, the output end of the driving motor 14 is fixed to one end of the rotating base 10, the position of the treatment box 2 is controlled by the driving motor 14, so that the feeding, heating treatment and discharging of the waste catalyst are facilitated.

[0035] The process of heating and decarburization of the molybdenum-containing waste catalyst will be described below:

[0036] First, the processing box 2 is at the top of the mounting frame 1, at this time, the waste catalyst containing molybdenum is put into the processing box 2 through the pipe 4, and the cover 12 is closed;

[0037] Then, the processing box 2 is rotated 90° around the rotating seat 10 by the driving motor 14, so that the processing box 2 is perpendicular to the ground, the heating temperature of the heating sheet 3 can remove the carbon deposit on the surface of the catalyst, then the processing box 2 is rotated by the control motor 11, the waste catalyst in the processing box 2 does centrifugal motion, and the waste catalyst is continuously turned up and down in the processing box 2 under the action of the blade 6, so that the waste catalyst is uniformly heated when heated;

[0038] After the catalyst is decarbonized, the control motor 11 is stopped, the rotating seat 10 is continuously rotated 90° by the driving motor 14, the processing box 2 is rotated to the bottom of the mounting frame 1, the cover 12 is opened, and the treated catalyst is discharged into the pre-placed holding box;

[0039] Finally, the processing box 2 is rotated to the top of the mounting frame 1 again, and the next round of waste catalyst recycling operation is performed.

[0040] In the embodiment of the technical solution, as shown in Figure 3 and Figure 4 The inside of the opening 5 is provided with a supporting block 15, the supporting block 15 is fixed in the processing box 2, the supporting block 15 can support the inside of the blade 6, so as to reduce the stress of the blade 6 when turning the waste catalyst, meanwhile, the outside of the opening 5 is fixedly provided with a limiting strip 16, the inside of the mounting block 8 is provided with a limiting groove 17 matched with the limiting strip 16, so as to improve the mounting stability of the pressing sheet in the opening 5.

[0041] Those skilled in the art should understand that the embodiments of the utility model shown in the above description and the drawings are only examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can be any deformation or modification without departing from the principle.

Claims

1. A recovery device for molybdenum-containing waste catalyst, characterized in that: include: A mounting frame (1), wherein a treatment box (2) for placing waste catalyst is provided in the mounting frame (1), a heating plate (3) is fixedly provided in the treatment box (2), a material pipe (4) is provided on the outside of the treatment box (2), and openings (5) are evenly distributed on the outside of the treatment box (2), blades (6) are embedded in the openings (5), a mounting seat (7) is fixedly provided on the outside of the opening (5), a mounting block (8) is fixedly provided on the outside of the blade (6), a bolt (9) is provided between the mounting seat (7) and the mounting block (8), and the mounting seat (7) and the mounting block (8) are fixed by the bolt (9); A rotating seat (10) is provided in the mounting frame (1), the processing box (2) is rotatably provided outside the rotating seat (10), a control motor (11) is fixedly provided inside the rotating seat (10), and an output end of the control motor (11) is fixed to the outside of the processing box (2).

2. The recovery device for a molybdenum-containing waste catalyst according to claim 1, characterized in that: The side surface of the processing box (2) is arc-shaped, and the opening (5) is provided on the arc-shaped side of the processing box (2).

3. The recovery device for a molybdenum-containing waste catalyst according to claim 2, characterized in that: The material pipe (4) and the control motor (11) are both arranged at the axis of the processing box (2), and the material pipe (4) is fixedly arranged on a side of the processing box (2) away from the control motor (11).

4. The recovery device for a molybdenum-containing waste catalyst according to claim 2, wherein: A sealing cover (12) is embedded on the outside of the material tube (4).

5. The recovery device for a molybdenum-containing waste catalyst according to claim 4, characterized in that: An air outlet hole (13) is provided on the sealing cover (12).

6. The recovery device for a molybdenum-containing waste catalyst according to claim 2, characterized in that: A driving motor (14) is fixedly provided on the outside of the mounting frame (1), the rotating seat (10) is rotatably arranged in the mounting frame (1), and the output end of the driving motor (14) is fixed to one end of the rotating seat (10).

7. The recovery device for molybdenum-containing waste catalyst according to claim 2, characterized in that: A support block (15) is provided inside the opening (5), and the support block (15) is fixed to the inside of the processing box (2).

8. The recovery device for molybdenum-containing waste catalyst according to claim 2, characterized in that: A limiting strip (16) is fixedly provided on the outside of the opening (5), and a limiting groove (17) cooperating with the limiting strip (16) is provided on the inside of the mounting block (8).

9. The recovery device for molybdenum-containing waste catalyst according to claim 2, characterized in that: The blade (6) is an arc-shaped blade (6).

10. The recovery device for molybdenum-containing waste catalyst according to claim 2, characterized in that: The heating plate (3) is arranged on a side of the processing box (2) away from the material pipe (4).

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