Sulfuric acid process titanium dioxide rotary kiln feeding system

By introducing a crushing and adjusting mechanism into the feeding system of the rotary kiln for sulfuric acid titanium dioxide, the problems of slow feeding speed and non-adjustable feeding port were solved, achieving efficient crushing and flexible feeding of materials.

CN223751989UActive Publication Date: 2026-01-02KUNMING DONGHAO TECH DEV CO LTD
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Patent Information

Application Number
CN202520263969.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing rotary kiln feeding system for sulfuric acid process titanium dioxide lacks a crushing function, which affects the feeding speed and makes it impossible to adjust the position of the feeding port, requiring additional equipment for feeding.

Method used

A feeding system including a support frame, a feeding box, a crushing mechanism, an adjusting mechanism, and an anti-accumulation mechanism was designed. The material is crushed by a motor-driven crushing blade and a flipping rod, and the angle of the feeding box can be adjusted to adjust the position of the feeding port.

Benefits of technology

It achieves effective crushing of materials, improves feeding speed and flexibility, avoids material accumulation, and simplifies the feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sulfuric acid process titanium dioxide, in particular to a sulfuric acid process titanium dioxide rotary kiln feeding system which comprises a supporting frame, a feeding box is fixedly installed in an inner cavity of the supporting frame through a rotating shaft, the top of the feeding box is communicated with a feeding pipeline, and a smashing mechanism is arranged in an inner cavity of the feeding pipeline. And an anti-accumulation mechanism is arranged at the top of an inner cavity of the feeding box. According to the feeding device, materials can be smashed, when the materials are added, the transmission motor can drive the smashing rotating shaft to smash the materials, meanwhile, the second driving motor can drive the smashing turning rod to smash the materials, so that the feeding operation of the feeding device is facilitated, and meanwhile, during feeding, the smashing turning rod is driven by the second driving motor to smash the materials. And the first servo motor can further drive a threaded adjusting block to move through a first threaded rod, so that the threaded adjusting block can be matched with an adjusting convex block to adjust the angle of the feeding box, and the feeding opening of the equipment can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sulfuric acid method titanium dioxide production technical field, concretely is a sulfuric acid method titanium dioxide rotary kiln feeding system. BACKGROUND

[0002] Titanium dioxide is an important inorganic chemical pigment, and the main component is titanium dioxide, and the production process of titanium dioxide has two process routes of sulfuric acid method and chlorination method, and has important use in the industries such as paint, ink, papermaking, plastic rubber, chemical fiber, ceramic, etc.

[0003] Through the search, the announcement number for CN215591904U is a sulfuric acid method titanium dioxide rotary kiln feeding system, including filter press, through research and analysis, it is found that the inner wall of the equipment is provided with Teflon lining plate, which can well solve the adhesion problem of filter cake before kiln and the inner wall of silo, and facilitate later maintenance and replacement, and the real-time detection alarm of material level meter and the frequency conversion speed regulation setting of silo front and rear section conveyor can effectively prevent the phenomenon of poor discharge in the silo, ensure the stability of rotary kiln feeding, and guarantee the calcination effect and quality of rotary kiln, but to some extent, the following shortcomings still exist.

[0004] For example, the equipment does not have the function of crushing the processed material when in use, if the material filter cake is directly transported, the size of the material may affect the feeding speed of the equipment, and the position of the feeding port of the equipment cannot be adjusted when in use, so that when feeding different equipment, additional equipment is needed for feeding operation, in order to solve the above technical problems, therefore, we design a sulfuric acid method titanium dioxide rotary kiln feeding system. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sulfuric acid method titanium dioxide rotary kiln feeding system, which has the advantages of being able to crush the material and adjust the position of the material feeding port, solves the problem that the processed material cannot be crushed, which may affect the feeding speed of the equipment and the position of the feeding port of the equipment cannot be adjusted, and additional equipment is needed for feeding when feeding different equipment.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a sulphuric acid method titanium dioxide rotary kiln feeding system, including support frame, the inner chamber of support frame is fixedly installed with feeding bin through the shaft, the top of feeding bin is connected with feeding pipeline, the inner chamber of feeding pipeline is provided with crushing mechanism, the top of feeding bin inner chamber is provided with anti -accumulation mechanism, the bottom of feeding bin is connected with the installation of conveying pipe, the right side of conveying pipe is fixedly connected with first drive motor, and the output end of first drive motor penetrates to the inner chamber of conveying pipe and is fixedly connected with spiral rotating shaft, the surface of spiral rotating shaft is fixedly connected with crushing blade, the rear side of support frame is provided with adjusting mechanism, the crushing mechanism includes transmission motor, and transmission motor is fixedly installed on the right side of feeding pipeline, the anti -accumulation mechanism includes second servo motor, and second servo motor is fixedly installed on the right side of feeding bin, and the adjusting mechanism includes first servo motor, and first servo motor is fixedly installed on the right side of support frame.

[0007] Preferably, the right side of the feeding bin is installed through an infrared sensor, and the four corners of the bottom of the support frame are fixedly connected with support legs.

[0008] Preferably, the number of transmission motors is two, and the output end of the transmission motor penetrates to the inner chamber of the feeding pipeline and is fixedly connected with a crushing shaft.

[0009] Preferably, the output end of the second servo motor penetrates to the inner chamber of the feeding bin and is fixedly connected with a second threaded rod, the surface of the second threaded rod is threadedly sleeved with a threaded turnover plate, the rear side of the top of the inner chamber of the feeding bin is fixedly connected with a guide rod, and the threaded turnover plate is movably sleeved on the surface of the guide rod.

[0010] Preferably, the output end of the first servo motor penetrates to the inner chamber of the support frame and is fixedly connected with a first threaded rod, the surface of the first threaded rod is threadedly sleeved with a threaded adjusting block, the rear side of the feeding bin is fixedly connected with an adjusting protruding block, and the threaded adjusting block is movably sleeved on the surface of the adjusting protruding block.

[0011] Preferably, the left side of the top of the feeding bin is fixedly installed with a support plate, the top of the support plate is installed through a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with a pressing plate.

[0012] Preferably, the front of the feeding bin is embeddedly installed with a viewing mirror, the rear side of the feeding bin is fixedly connected with a second drive motor, the output end of the second drive motor penetrates to the inner chamber of the feeding bin and is fixedly connected with a crushing turnover rod.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows

[0014] The utility model discloses a support frame, crushing and turning over the pole, first drive motor, spiral rotating shaft, crushing blade, first servo motor, first threaded rod, threaded adjusting block, adjusting boss, second drive motor, second servo motor, second threaded rod, threaded turning over the board and the cooperation of transmission motor, can carry out the crushing treatment to material, when adding material, transmission motor can drive crushing rotating shaft to carry out the crushing to material, and second drive motor also can drive crushing and turning over the pole to carry out the crushing to material to the equipment carries out the loading operation, and when loading, first servo motor also can drive threaded adjusting block to move through first threaded rod, makes threaded adjusting block can cooperate with adjusting boss to adjust the angle of feeding tank, makes it can adjust the loading port of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model structure sectional view perspective drawing;

[0016] Figure 2 It is the utility model structure rear perspective drawing;

[0017] Figure 3 It is the utility model structure front perspective drawing;

[0018] Figure 4 It is the utility model partial structure anti -accumulation mechanism perspective drawing;

[0019] Figure 5 It is the utility model partial structure crushing mechanism sectional view perspective drawing.

[0020] In the drawing: 1, support frame;2, feeding tank;3, feeding pipeline;4, crushing mechanism;5, support plate;6, hydraulic cylinder;7, pressing plate;8, anti -accumulation mechanism;9, infrared sensor;10, adjusting mechanism;11, crushing and turning over the pole;12, conveying pipe;13, first drive motor;14, spiral rotating shaft;15, crushing blade;16, first servo motor;17, first threaded rod;18, threaded adjusting block;19, adjusting boss;20, second drive motor;21, crushing rotating shaft;22, second servo motor;23, second threaded rod;24, threaded turning over the board;25, guide rod;26, transmission motor. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5The utility model provides a kind of sulphuric acid method titanium dioxide rotary kiln feeding system, including support frame 1, the inner cavity of support frame 1 is fixedly installed with feeding tank 2 by rotating shaft, the top of feeding tank 2 is communicated with feeding pipeline 3, the inner cavity of feeding pipeline 3 is provided with crushing mechanism 4, the top of feeding tank 2 inner cavity is provided with anti-accumulation mechanism 8, the bottom of feeding tank 2 is communicated with the installation conveying pipe 12, the right side of conveying pipe 12 is fixedly connected with first driving motor 13, the output of first driving motor 13 penetrates to the inner cavity of conveying pipe 12 and is fixedly connected with helical shaft 14, the surface of helical shaft 14 is fixedly connected with crushing blade 15, the rear side of support frame 1 is provided with adjusting mechanism 10, crushing mechanism 4 includes transmission motor 26, transmission motor 26 is fixedly installed on the right side of feeding pipeline 3, anti-accumulation mechanism 8 includes second servo motor 22, second servo motor 22 is fixedly installed on the right side of feeding tank 2, adjusting mechanism 10 includes first servo motor 16, and first servo motor 16 is fixedly installed on the right side of support frame 1.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3 , the right side of feeding tank 2 is installed with infrared sensor 9, and the four corners of the bottom of support frame 1 are fixedly connected with support leg, by setting infrared sensor 9, the position of screw tumbling plate 24 can be monitored in real time, to avoid that screw tumbling plate 24 is not returned to original position after use.

[0023] Please refer to Figure 1 and Figure 5 , the number of transmission motor 26 is two, and the output of transmission motor 26 penetrates to the inner cavity of feeding pipeline 3 and is fixedly connected with crushing shaft 21.

[0024] Please refer to Figure 1 and Figure 4 , the output of second servo motor 22 penetrates to the inner cavity of feeding tank 2 and is fixedly connected with second threaded rod 23, and the surface of second threaded rod 23 is threadedly sleeved with screw tumbling plate 24, the rear side of the top of feeding tank 2 inner cavity is fixedly connected with guide rod 25, and screw tumbling plate 24 is movably sleeved on the surface of guide rod 25, by setting guide rod 25, screw tumbling plate 24 can be guided and limited, to ensure that screw tumbling plate 24 can stably move.

[0025] Please refer to Figure 2 , the output of first servo motor 16 penetrates to the inner cavity of support frame 1 and is fixedly connected with first threaded rod 17, and the surface of first threaded rod 17 is threadedly sleeved with screw adjusting block 18, the rear side of feeding tank 2 is fixedly connected with adjusting boss 19, and screw adjusting block 18 is movably sleeved on the surface of adjusting boss 19.

[0026] Please refer to Figure 1 、 Figure 2 and Figure 3The left side of the top of the feeding tank 2 is fixedly provided with a supporting plate 5, the top of the supporting plate 5 is provided with a hydraulic cylinder 6 penetratingly, the output end of the hydraulic cylinder 6 is fixedly connected with a pressing plate 7, through the cooperation of the hydraulic cylinder 6 and the pressing plate 7, the material can be pressed, so as to avoid that the material flies out of the feeding pipeline 3 when the material is processed.

[0027] Please refer to Figure 1 、 Figure 2 and Figure 3 The front of the feeding tank 2 is embeddedly provided with an observation mirror, the rear side of the feeding tank 2 is fixedly connected with a second driving motor 20, the output end of the second driving motor 20 penetrates into the inner cavity of the feeding tank 2 and is fixedly connected with a crushing stirring rod 11, the inner wall of the feeding tank 2 is coated with polytetrafluoroethylene paint.

[0028] In use, the user first puts the material filter cake into the equipment through the feeding pipeline 3, when putting, the worker controls the transmission motor 26 through the external controller, so that the transmission motor 26 can drive the crushing shaft 21 to crush the material filter cake, so that the equipment can store the material, and when putting the material, the user starts the second driving motor 20 at regular time, so that the output end of the second driving motor 20 can drive the crushing stirring rod 11 to crush and stir the material, so as to avoid that the material is adhered and clumped, at the same time, when putting the material, if the material is accumulated, the user can start the second servo motor 22, so that the output end of the second servo motor 22 can drive the threaded stirring plate 24 to move through the second threaded rod 23, so as to separate the material, so as to avoid that the height of the accumulated material is too high, when feeding the rotary kiln, the user can adjust the height of the equipment according to the position of the feeding port of the rotary kiln, then the user controls the first servo motor 16, so that the output end of the first servo motor 16 can drive the threaded adjusting block 18 to move through the first threaded rod 17, then the threaded adjusting block 18 will drive the feeding tank 2 to move through the cooperation with the adjusting lug 19, so as to adjust the inclination angle of the feeding tank 2, so that the feeding tank 2 can drive the conveying pipe 12 to move, so as to adjust the position of the discharge port of the conveying pipe 12, after adjustment, the user starts the first driving motor 13, so that the output end of the first driving motor 13 can drive the spiral shaft 14 to convey and feed the material, at the same time, when feeding, the crushing blade 15 will also crush the material, so as to avoid that the material is adhered during conveying.

[0029] In summary: the sulfuric acid method titanium dioxide rotary kiln feeding system, through the support frame 1, feeding box 2, feeding pipe 3, crushing mechanism 4, support plate 5, hydraulic cylinder 6, pressing plate 7, anti-accumulation mechanism 8, infrared sensor 9 and adjusting mechanism 10 cooperation, solved not to have the function of crushing processing materials, so easy to affect the feeding speed of the equipment, and also can't adjust the position of the equipment feeding port, when feeding different equipment, also need to use additional equipment to feed.

Claims

1. A sulphate process titanium dioxide rotary kiln feed system comprising a support frame (1) characterised in that: The inner cavity of the support frame (1) is fixedly installed with a feeding box (2) through a rotating shaft, a feeding pipeline (3) is communicated with the top of the feeding box (2), a crushing mechanism (4) is arranged in the inner cavity of the feeding pipeline (3), an anti-accumulation mechanism (8) is arranged at the top of the inner cavity of the feeding box (2), a conveying pipe (12) is communicated and installed at the bottom of the feeding box (2), a first driving motor (13) is fixedly connected to the right side of the conveying pipe (12), the output end of the first driving motor (13) penetrates into the inner cavity of the conveying pipe (12) and is fixedly connected with a spiral rotating shaft (14), a crushing blade (15) is fixedly connected to the surface of the spiral rotating shaft (14), an adjusting mechanism (10) is arranged at the rear side of the support frame (1), the crushing mechanism (4) comprises a transmission motor (26), the transmission motor (26) is fixedly installed on the right side of the feeding pipeline (3), the anti-accumulation mechanism (8) comprises a second servo motor (22), the second servo motor (22) is fixedly installed on the right side of the feeding box (2), the adjusting mechanism (10) comprises a first servo motor (16), and the first servo motor (16) is fixedly installed on the right side of the support frame (1).

2. A sulphuric acid process titanium dioxide rotary kiln feed system according to claim 1, characterised in that: The right side of the feeding box (2) is penetrated and installed with an infrared sensor (9), and the four corners of the bottom of the support frame (1) are fixedly connected with supporting legs.

3. A sulphuric acid process titanium dioxide rotary kiln feeding system according to claim 1, characterized in that: The number of the transmission motor (26) is two, the output end of the transmission motor (26) penetrates into the inner cavity of the feeding pipeline (3) and is fixedly connected with a crushing rotating shaft (21).

4. A sulphuric acid process titanium dioxide rotary kiln feeding system according to claim 1, characterized in that: The output end of the second servo motor (22) penetrates into the inner cavity of the feeding box (2) and is fixedly connected with a second threaded rod (23), the surface of the second threaded rod (23) is threadedly sleeved with a threaded overturning plate (24), the rear side of the top of the inner cavity of the feeding box (2) is fixedly connected with a guide rod (25), and the threaded overturning plate (24) is movably sleeved on the surface of the guide rod (25).

5. A sulphuric acid process titanium dioxide rotary kiln feeding system according to claim 1, characterized in that: The output end of the first servo motor (16) penetrates into the inner cavity of the support frame (1) and is fixedly connected with a first threaded rod (17), the surface of the first threaded rod (17) is threadedly sleeved with a threaded adjusting block (18), the rear side of the feeding box (2) is fixedly connected with an adjusting protruding block (19), and the threaded adjusting block (18) is movably sleeved on the surface of the adjusting protruding block (19).

6. A sulphuric acid process titanium dioxide rotary kiln feeding system according to claim 1, characterized in that: The left side of the top of the feeding box (2) is fixedly installed with a supporting plate (5), the top of the supporting plate (5) is penetrated and installed with a hydraulic cylinder (6), and the output end of the hydraulic cylinder (6) is fixedly connected with a pressing plate (7).

7. A sulphuric acid process titanium dioxide rotary kiln feeding system according to claim 1, characterized in that: The front of the feeding box (2) is embeddedly installed with an observation mirror, the rear side of the feeding box (2) is fixedly connected with a second driving motor (20), the output end of the second driving motor (20) penetrates into the inner cavity of the feeding box (2) and is fixedly connected with a crushing overturning rod (11).

Citation Information

Patent Citations

  • Sulfuric acid process titanium dioxide rotary kiln feeding system

    CN215591904U