Catalyst mixing and stirring equipment

Abstract

The utility model relates to the technical field of stirring equipment, in particular to catalyst mixing and stirring equipment which comprises a bottom frame, a stirring barrel with an opening in the top is rotatably mounted in the opening of the bracket at the top of the bottom frame, a stirring shaft is rotatably mounted in the opening of the stirring barrel, and a plurality of stirring blades are coaxially connected to the bottom end of the outer wall of the stirring shaft through keys; a liftable pipe body is arranged at each second through groove in a penetrating manner, a plurality of spray heads are fixed at the bottom end of the outer wall of each pipe body, and a water inlet is fixed at the top end of the outer wall of each pipe body; through the arrangement of the liftable pipe body, when the pipe body extends into the mixing drum, an external water source enters the pipe body and is sprayed to the inner wall of the mixing drum through the plurality of spray heads on the two sides, and along with the autorotation of the mixing drum, the water source can continuously and comprehensively clean the interior of the mixing drum; therefore, the problem that residual materials exist in the stirring barrel is avoided, and adverse effects of the residual materials on subsequent catalyst production are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to agitating equipment technical field, concretely is a kind of catalyst mixing and stirring equipment. BACKGROUND

[0002] Catalyst is a kind of substance that can change the rate of chemical reaction, and the amount and chemical property of itself do not change. The substance that accelerates chemical reaction is called positive catalyst, and the substance that delays chemical reaction is called negative catalyst. In the processing of catalyst, the mixing equipment plays a crucial role, and the mixing equipment can fully mix the catalyst, its carrier or other additives uniformly. Such uniform mixing helps the active ingredients in the catalyst to be evenly distributed on the carrier, thereby improving the activity of the catalyst.

[0003] The utility model discloses a kind of denitration catalyst mixing devices, the denitration catalyst mixing device includes box, the inside fixed mounting of the box is equipped with baffle, the inside of the box and located above baffle is fixedly installed with storage tank, the left and right sides of the box and located at the opposite side of storage tank is equipped with installation mouth, the top of the storage tank is inserted with pipe, the other end of the pipe penetrates the left side wall of box, the top of the pipe is fixedly installed with feed hopper, the inside movable mounting of the storage tank is equipped with storage box;The denitration catalyst mixing device, by setting baffle, baffle divides box into two cavities, upper cavity is used to store raw materials, lower cavity is used to stir raw materials, raw materials are added from feed hopper, raw materials flow into storage box inside the storage tank through pipe, after raw materials are added to sufficient dosage, rotate gear teeth to open both sides switch plate, so that raw materials flow into baffle below through connecting pipe, after raw materials come to baffle below, the output shaft of motor will drive the stirring rod on the top of rotating disc to rotate, the stirring rod rotation will stir the raw materials in the inside of box, so that it is mixed more fully, let the dosage of denitration catalyst preparation raw materials be more accurate, effectively improve the effect that mixing device mixes denitration catalyst, increase the preparation efficiency of denitration catalyst.

[0004] Although the denitration catalyst mixing device increases the preparation efficiency of denitration catalyst, but the device still has the following problems when using: the device is stirred and mixed to catalyst by the box set, and after mixing, due to the viscosity of part of catalyst, the inner wall of the box may be left with some material, which may adversely affect the purity and performance of the subsequent batch of catalyst, and the box also has the problem of inconvenient cleaning, thus increasing the difficulty of cleaning the residual material in the box. In view of this, we propose a kind of catalyst mixing and stirring equipment. UTILITY MODEL CONTENTS

[0005] In order to solve the above-mentioned problems, the utility model provides a kind of catalyst mixing and stirring equipment.

[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0007] A kind of catalyst mixing and stirring equipment, including chassis, the top of chassis is fixed with support, two first through slots are set in support;

[0008] The top of chassis is rotatably installed in the opening of support and is in the form of open-top stirring drum, the opening of stirring drum is rotatably installed with stirring shaft, and the outer wall bottom end of stirring shaft is coaxially keyed connected with multiple stirring blades;Stirring drum is fixedly installed with discharge pipe passing through chassis, and belt pulley assembly is installed at discharge pipe;The top of chassis is also installed with first motor, and the output shaft of first motor drives discharge pipe to rotate through belt pulley assembly;

[0009] The top opening of stirring drum is rotatably installed with cover plate, and the top of cover plate is fixed in support;Both ends of the top of cover plate are provided with second through slot communicated with first through slot;Second motor for driving stirring shaft to rotate is installed on the top of cover plate;

[0010] Second through slot is provided with liftable pipe body, and the outer wall bottom end of pipe body is fixed with multiple spray heads, and the outer wall top end of pipe body is fixed with water inlet.

[0011] Further, the top of cover plate is fixed with hollow shell above first through slot, gear is rotatably installed in shell, transmission shaft is coaxially keyed connected with gear, and the rear end of transmission shaft passes through the outer wall of shell and is coaxially keyed connected with worm gear, worm gear is engaged above worm gear, connecting shaft is coaxially keyed connected between two worm gears, and third motor for driving connecting shaft to rotate is also installed above cover plate.

[0012] Further, the top end of pipe body passes through the top end of shell, and the opposite end face of two pipe bodies is provided with gear slot, and gear is engaged with gear slot.

[0013] Further, the bottom end of discharge pipe is provided with plug, and plug is threadedly connected with discharge pipe.

[0014] Further, mounting bracket is fixedly connected by bolt between two shells at rear side, third motor is fixedly connected by bolt with third motor, and the end of connecting shaft is rotatably connected with the inner wall of mounting bracket by bearing.

[0015] Further, the cross-sectional shape of support is U-shaped, and support is fixedly connected with chassis by bolt.

[0016] Further, the bottom end of pipe body is fixed with limit plate, and the cross-sectional shape of limit plate is larger than the cross-sectional shape of second through slot.

[0017] Compared with the prior art, the utility model discloses the beneficial effects that

[0018] Through the structure such as agitator barrel, stirring shaft and stirring vane etc. being set, raw material of catalyst is placed in agitator barrel and is mixed conveniently, when completing the stirring mixing to catalyst, the pipe body is inserted to the agitator barrel, and at this time, the water source is entered to the pipe body, and is sprayed to the inner wall of agitator barrel through multiple spray heads on both sides, and along with the rotation of agitator barrel, the water source can clean the inside of agitator barrel continuously and comprehensively, thereby avoiding the problem that residual material exists in the inside of agitator barrel, and avoiding the adverse effect of residual material on subsequent catalyst production. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the overall structure sectional view of the utility model;

[0021] Figure 3 It is the partial structure sectional view in the utility model;

[0022] Figure 4 It is the partial structure schematic view in the utility model;

[0023] Figure 5 It is the structure schematic view of gear in the utility model;

[0024] In the drawing:

[0025] 1, base frame;10, support;100, first slot;

[0026] 2, agitator barrel;20, discharge pipe;21, plug;22, pulley assembly;23, first motor;24, stirring shaft;25, stirring vane;

[0027] 3, cover plate;30, second slot;31, second motor;32, shell;33, gear;34, transmission shaft;35, worm wheel;36, connecting shaft;37, worm;38, third motor;39, mounting frame;

[0028] 4, pipe body;40, spray head;41, limit plate;42, water inlet;43, tooth slot. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] The embodiment provides a technical scheme:

[0031] Please refer to Figures 1-5 A catalyst mixing and stirring device is shown, which comprises a base frame 1, a support 10 fixed on the top of the base frame 1, two first through slots 100 formed in the support 10, a stirring cylinder 2 in the form of a top opening rotatably installed in the opening of the support 10 on the top of the base frame 1, a stirring shaft 24 rotatably installed in the opening of the stirring cylinder 2, a plurality of stirring blades 25 coaxially keyed connected to the outer wall of the bottom end of the stirring shaft 24, a discharge pipe 20 fixedly installed at the bottom end of the stirring cylinder 2 and penetrating through the base frame 1, a belt pulley assembly 22 installed at the discharge pipe 20, a first motor 23 also installed on the top of the base frame 1, the output shaft of the first motor 23 driving the discharge pipe 20 to rotate through the belt pulley assembly 22, a cover plate 3 rotatably installed at the top opening of the stirring cylinder 2, the cover plate 3 being fixed to the inner top of the support 10, two second through slots 30 formed in the cover plate 3 and communicating with the first through slots 100, a second motor 31 installed on the top of the cover plate 3 and used to drive the stirring shaft 24 to rotate, and a pipe body 4 penetrating through the second through slot 30 and being liftable, a plurality of nozzles 40 fixed to the outer wall of the bottom end of the pipe body 4, and a water inlet 42 fixed to the outer wall of the top end of the pipe body 4.

[0032] Please refer to Figures 4-5 A hollow shell 32 is fixed above the first through slot 100 on the top of the cover plate 3, a gear 33 is rotatably installed in the shell 32, a transmission shaft 34 is coaxially keyed connected to the gear 33, a worm wheel 35 is coaxially keyed connected to the rear end of the transmission shaft 34 and penetrating through the outer wall of the shell 32, a worm 37 is engaged above the worm wheel 35, a connecting shaft 36 is coaxially keyed connected between the two worm wheels 35, and a third motor 38 is also installed above the cover plate 3 and used to drive the connecting shaft 36 to rotate. The top end of the pipe body 4 penetrates through the top end of the shell 32, a tooth groove 43 is formed in the two opposite end faces of the two pipe bodies 4, and the gear 33 is engaged with the tooth groove 43. Through the above design, when the gear 33 rotates, the pipe body 4 can be driven to lift, when the pipe body 4 extends into the stirring cylinder 2, the nozzles 40 arranged can clean the inside of the stirring cylinder 2, and when the limiting plate 41 blocks the second through slot 30 and the pipe body 4 is out of the stirring cylinder 2, the situation that the material blocks the nozzles 40 during the mixing process can be avoided.

[0033] In this embodiment, the bottom end of the discharge pipe 20 is provided with a plug 21, which is threadedly connected with the discharge pipe 20. This design makes the plug 21 easy to disassemble and install. When it is necessary to discharge, the plug 21 can be conveniently removed for discharge.

[0034] In this embodiment, the mounting rack 39 is fixedly connected between the two housings 32 at the rear side by bolts, the third motor 38 is fixedly connected with the third motor 38 by bolts, and the end of the connecting shaft 36 is rotatably connected with the inner wall of the mounting rack 39 by a bearing. This bolt connection mode enhances the stability of the structure, ensures that the third motor 38 can stably operate when working, and reduces vibration and noise.

[0035] In this embodiment, the cross-sectional shape of the bracket 10 is U-shaped, and the bracket 10 is fixedly connected with the chassis 1 by bolts. The U-shaped design enhances the strength and stability of the bracket 10. By being fixedly connected with the chassis 1 by bolts, the stability of the bracket 10 is further ensured, which can withstand a larger load.

[0036] In this embodiment, a limiting plate 41 is fixed at the bottom end of the pipe body 4, and the cross-sectional shape of the limiting plate 41 is larger than that of the second through slot 30. The limiting plate 41 plays a limiting and sealing role, which can avoid the splashing of the material to the outside of the stirring drum 2 during mixing.

[0037] It can be understood that the top of the cover plate 3 is provided at the front end with a feeding port connected with the stirring drum 2, and a sealing plug is arranged at the feeding port. This design facilitates the feeding of raw materials into the stirring drum 2 through the feeding port, and the sealing plug plays a dustproof sealing role.

[0038] It should be noted that the top of the housing 32 in this embodiment is provided with a notch, and the notch, the first through slot 100 and the second through slot 30 all have sufficient sizes. This design makes the pipe body 4 and the nozzle 40 not be hindered by the notch, the first through slot 100 and the second through slot 30 during lifting, thereby ensuring the stable use of the pipe body 4.

[0039] In addition, the belt pulley assembly 22 mainly consists of two belt pulleys and a belt between the two belt pulleys. The two belt pulleys are coaxially keyed connected with the output shaft of the first motor 23 and the discharge pipe 20, respectively. This design facilitates the rotation of the discharge pipe 20 and the stirring drum 2 by the first motor 23.

[0040] It is worth mentioning that the first motor 23, the second motor 31 and the third motor 38 involved in this embodiment are existing conventional technologies, which will not be described here.

[0041] In specific use, the user first puts the catalyst raw material into the stirring cylinder 2 through the feeding port, then connects the power supply of the second motor 31, the second motor 31 starts to work, the output shaft of the second motor 31 drives the stirring shaft 24 and the stirring blade 25 to rotate, and the rotating stirring blade 25 can stir and mix the catalyst raw material;

[0042] When it is necessary to clean the inside of the stirring cylinder 2, the user first connects the power supply of the third motor 38, the third motor 38 starts to work, the output shaft of the third motor 38 drives the connecting shaft 36 and the worm 37 to rotate, the worm 37 drives the worm wheel 35 to rotate, the worm wheel 35 drives the transmission shaft 34 and the gear 33 to rotate, the gear 33 is engaged with the toothed groove 43, the gear 33 drives the pipe body 4 to move downward, when the pipe body 4 moves to the appropriate position, the user stops the power supply of the third motor 38, then connects the power supply of the first motor 23, the first motor 23 starts to work, the output shaft of the first motor 23 drives the discharge pipe 20 and the stirring cylinder 2 to rotate through the belt pulley assembly 22, and the stirring cylinder 2 rotates; at this time, the water source enters into the pipe body 4 through the water inlet 42, and the water source is sprayed onto the inner wall of the rotating stirring cylinder 2 through the plurality of nozzles 40, under the washing of the water source, the inner wall of the stirring cylinder 2 can be cleaned, and finally the sewage is discharged through the discharge pipe 20.

[0043] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A catalyst mixing and stirring apparatus, characterized by: It include the bottom frame (1), the top of bottom frame (1) is fixed with support (10), support (10) is provided with two first through slot (100); The top of bottom frame (1) is rotatably installed in the opening of support (10) and is provided with a stirring drum (2) in the form of an open top, the opening of stirring drum (2) is rotatably installed with a stirring shaft (24), the outer wall of stirring shaft (24) is coaxially keyed connected with a plurality of stirring blades (25) at the bottom end, the bottom end of stirring drum (2) is fixedly installed with a discharge pipe (20) penetrating through bottom frame (1), the discharge pipe (20) is provided with a belt pulley assembly (22), the top of bottom frame (1) is further provided with a first motor (23), the output shaft of first motor (23) drives the rotation of discharge pipe (20) through belt pulley assembly (22); The top opening of stirring drum (2) is rotatably installed with a cover plate (3), the top of cover plate (3) is fixed in support (10); the top of cover plate (3) is provided with a second through slot (30) at both ends, which is communicated with first through slot (100); the top of cover plate (3) is provided with a second motor (31) for driving the rotation of stirring shaft (24); The second through slot (30) is provided with a liftable pipe body (4), the outer wall of pipe body (4) is fixed with a plurality of nozzles (40) at the bottom end, the outer wall of pipe body (4) is fixed with a water inlet (42) at the top end.

2. The catalyst compound mixing and stirring apparatus of claim 1, wherein: The top of cover plate (3) is fixed with a hollow shell (32) above first through slot (100), the shell (32) is rotatably installed with a gear (33), the gear (33) is coaxially keyed connected with a transmission shaft (34), the rear end of transmission shaft (34) penetrates through the outer wall of shell (32) and is coaxially keyed connected with a worm wheel (35), the upper side of worm wheel (35) is engaged with a worm (37), the two worm wheels (35) are coaxially keyed connected with a connecting shaft (36), the upper side of cover plate (3) is further provided with a third motor (38) for driving the rotation of connecting shaft (36).

3. The catalyst compound mixing and stirring apparatus of claim 1, wherein: The top end of pipe body (4) penetrates through the top end of shell (32), the two opposite end faces of two pipe bodies (4) are provided with a gear slot (43), and the gear (33) is engaged with the gear slot (43).

4. The catalyst compounder apparatus of claim 1, wherein: The bottom end of discharge pipe (20) is provided with a plug (21), the plug (21) is threadedly connected with the discharge pipe (20).

5. The catalyst mixing and stirring apparatus according to claim 2, wherein: The rear side between two shell (32) is fixedly connected with a mounting bracket (39) through bolts, the third motor (38) is fixedly connected with the third motor (38) through bolts, and the end of connecting shaft (36) is rotatably connected with the inner wall of mounting bracket (39) through bearing.

6. The catalyst compounder apparatus of claim 1, wherein: The cross-sectional shape of support (10) is U-shaped, and support (10) is fixedly connected with bottom frame (1) through bolts.

7. The catalyst compounder apparatus of claim 1 wherein: The bottom end of pipe body (4) is fixed with a limiting plate (41), and the cross-sectional shape of limiting plate (41) is larger than that of second through slot (30).

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