Centrifugal device for recycling M in synthesis of rubber accelerator CBS

By introducing a scraping component into the centrifuge unit for M recovery in the synthesis of rubber accelerator CBS, the problem of material sticking to the inner drum was solved, the discharge efficiency was improved, and the self-cleaning of the inner drum was realized, ensuring the continuity of centrifugation operation.

CN223888214UActive Publication Date: 2026-02-10QINYANG RODON CHEM CO LTD
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Patent Information

Application Number
CN202520181830.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-10
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

During the M recovery process in the synthesis of rubber accelerator CBS, the dried material tends to stick to the inner wall of the inner drum, affecting the discharge efficiency and interfering with the next round of centrifugation.

Method used

A centrifugal device including a scraping assembly is designed. The scraping assembly consists of a scraping rod, vertical and horizontal telescopic rods. The inner drum is driven to rotate by a motor to perform solid-liquid separation. When discharging material, the scraping rod contacts the inner wall of the inner drum to remove the sticky material, and the inner drum is cleaned with a cleaning solution.

Benefits of technology

It improves material discharge efficiency, reduces adhesion to the inner wall of the inner drum, ensures the normal operation of the next round of centrifugation, and enables the self-cleaning of the inner drum.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a centrifugal device for recycling M in synthesis of rubber accelerator CBS in the technical field of centrifugal equipment, which comprises a support and a centrifugal machine, the centrifugal machine comprises a shell and an inner rotary drum, the inner rotary drum is matched with a scraping assembly, the scraping assembly comprises a scraping rod, the scraping rod is connected with a vertical telescopic rod, the fixed end of the vertical telescopic rod is fixed on a shell cover, and the fixed end of the vertical telescopic rod is fixed on the shell cover. The telescopic end of the vertical telescopic rod vertically penetrates through the shell cover downwards and then is hinged to the top of a scraping rod, the scraping rod extends into the inner rotary drum from the feeding port to be matched with the inner wall of the inner rotary drum and is located outside the inner rotary drum and in the shell, a connecting rod is connected to the scraping rod, one end of the connecting rod is hinged to the scraping rod, and the other end of the connecting rod is hinged to a horizontal telescopic rod. The inner drum discharging device is reasonable in structure and easy to use, can scrape the inner drum, improves discharging efficiency, and reduces adhesion of materials on the inner wall of the inner drum; and the inner rotary drum can be cleaned, so that the influence on the next centrifugal operation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to centrifugal equipment technical field, concretely relates to rubber accelerator CBS synthesis in M recovery uses centrifugal device. BACKGROUND

[0002] Centrifuge is more common in the use of chemical industry, through the high speed rotation of inner drum in centrifuge, liquid in material is thrown out inner drum, and solid is retained in inner drum, thereby realizing dry and wet separation of material. When M recovery is carried out in rubber accelerator CBS synthesis, the last product needs to be centrifuged and spun dry. The material after spinning is easy to stick to the inner wall of inner drum, which is not conducive to discharging, and will affect the next round of centrifugal operation. Therefore, rubber accelerator CBS synthesis in M recovery uses centrifugal device to solve the above technical problems. CONTENT OF UTILITY MODEL

[0003] In view of the above defects of prior art, the utility model provides rubber accelerator CBS synthesis in M recovery uses centrifugal device, including support and centrifuge, the centrifuge includes shell and inner drum, the shell includes casing and shell cover, the casing is fixed on the support, and the casing is provided with feed pipe and liquid discharge pipe, the inner drum is covered with filter hole, the top of inner drum is provided with feed inlet, the bottom of inner drum is provided with discharge pipe, and the discharge pipe is connected with step motor;The inner drum is matched with the scraping assembly, the scraping assembly includes scraping rod, the scraping rod is connected with vertical telescopic rod, the fixed end of vertical telescopic rod is fixed on the shell cover, and the telescopic end of vertical telescopic rod is vertically downward and is connected with the top of scraping rod after penetrating the shell cover, the scraping rod is inserted into the inner drum from the feed inlet and is matched with the inner wall of inner drum, the scraping rod is connected with connecting rod outside the inner drum and in the casing, one end of connecting rod is hingedly connected with scraping rod, and the other end of connecting rod is hingedly connected with horizontal telescopic rod, and the fixed end of horizontal telescopic rod is fixed on the casing, and the telescopic end of horizontal telescopic rod is inserted into the casing and is hingedly connected with connecting rod.

[0004] Preferably, the discharge pipe penetrates the bottom of shell and support in turn, the discharge pipe is rotatably connected with shell and support through bearing, the discharge pipe outside shell is provided with conical gear one, the conical gear one is engaged with conical gear two, the conical gear two is connected with step motor, and the step motor is fixed on the support.

[0005] Preferably, the support is inverted U-shaped, the discharge pipe is provided with on-off valve one, and the discharge pipe is matched with material handling trolley below.

[0006] Preferably, the vertical telescopic rod and horizontal telescopic rod are electric push rod or hydraulic cylinder or air cylinder.

[0007] Preferably, the discharge end of the feed pipe extends into the inner rotating drum through the shell cover, a switch valve two is arranged on the feed pipe outside the shell, a flushing pipe is connected to the feed pipe between the shell cover and the switch valve two, and a switch valve three is arranged on the flushing pipe.

[0008] Preferably, the shell cover is detachably connected to the shell body by bolts.

[0009] The centrifugal device for M recovery in the synthesis of rubber accelerator CBS can also be used with other components, such as a control component of a stepping motor, a control component of an electric push rod, a control component of a hydraulic cylinder, a control component of a pneumatic cylinder, and the like, which are conventional technical means in the field.

[0010] Working principle: when working, the material enters the inner rotating drum from the feed pipe, the stepping motor drives the inner rotating drum to rotate, the liquid enters the shell body from the filter hole and is discharged from the liquid discharge pipe, the solid is left on the inner wall of the inner rotating drum and is discharged from the discharge pipe and carried away by the material carrying trolley, when the centrifuge is operated for solid-liquid separation, the vertical telescopic rod is retracted, the horizontal telescopic rod is elongated, the scraping rod is not in contact with the inner wall of the inner rotating drum, and the centrifugal work is not affected, when the discharge pipe discharges material, the vertical telescopic rod is elongated, the horizontal telescopic rod is retracted, the scraping rod is in contact with the inner wall of the inner rotating drum, the inner rotating drum rotates, and the scraping rod scrapes the material on the inner wall of the inner rotating drum, so that the adhesion of the material is avoided and the efficiency of discharging material is improved.

[0011] After the work is completed, the switch valve two can be closed, the switch valve three can be opened, and the cleaning liquid (water or other cleaning liquid) can be introduced into the inner rotating drum through the feed pipe, the inner rotating drum is cleaned by cooperation of rotation and scraping of the scraping rod, and the cleaning liquid flowing out of the inner rotating drum is sprayed to the inner wall of the shell to clean the shell body.

[0012] The centrifugal device for M recovery in the synthesis of rubber accelerator CBS has the advantages of reasonable structure, simple use, scraping operation on the inner rotating drum, improved discharging efficiency, reduced adhesion of the material on the inner wall of the inner rotating drum, cleaning of the inner rotating drum, and reduced influence on the next centrifugal operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] The centrifugal device for M recovery in the synthesis of rubber accelerator CBS will be further described below with reference to the drawings and embodiments.

[0014] Figure 1 The centrifugal device for M recovery in the synthesis of rubber accelerator CBS has the advantages of reasonable structure, simple use, scraping operation on the inner rotating drum, improved discharging efficiency, reduced adhesion of the material on the inner wall of the inner rotating drum, cleaning of the inner rotating drum, and reduced influence on the next centrifugal operation.

[0015] Figure 2 The centrifugal device for M recovery in the synthesis of rubber accelerator CBS has the advantages of reasonable structure, simple use, scraping operation on the inner rotating drum, improved discharging efficiency, reduced adhesion of the material on the inner wall of the inner rotating drum, cleaning of the inner rotating drum, and reduced influence on the next centrifugal operation. Figure 1 The centrifugal device for M recovery in the synthesis of rubber accelerator CBS has the advantages of reasonable structure, simple use, scraping operation on the inner rotating drum, improved discharging efficiency, reduced adhesion of the material on the inner wall of the inner rotating drum, cleaning of the inner rotating drum, and reduced influence on the next centrifugal operation.

[0016] In the diagram: 1. Support frame; 2. Material conveying trolley; 3. Discharge pipe; 4. Bevel gear one; 5. Drain pipe; 6. Housing; 7. Inner drum; 8. Bevel gear two; 9. Stepper motor; 10. Feed pipe; 11. Flushing pipe; 12. Scraper bar; 13. Vertical telescopic bar; 14. Horizontal telescopic bar; 15. Connecting rod; 16. Cover. Detailed Implementation

[0017] The present invention will now be clearly described with reference to the accompanying drawings and specific embodiments. This description is merely for explaining the present invention and is not intended to limit it. Any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art based on the embodiments of the present invention without inventive effort to obtain all other embodiments should be included within the protection scope of the present invention.

[0018] Example

[0019] like Figures 1-2 As shown, this utility model provides a centrifuge device for recovering M in the synthesis of rubber accelerator CBS, including a support 1 and a centrifuge. The centrifuge includes a shell and an inner drum 7. The shell includes a housing 6 and a cover 16. The housing 6 is fixed on the support 1 and has an inlet pipe 10 and a drain pipe 5. The inner drum 7 is covered with filter holes. The top of the inner drum 7 has an inlet, and the bottom of the inner drum 7 has a drain pipe 3. The drain pipe 3 is connected to a stepper motor 9. The inner drum 7 is equipped with a scraping assembly, which includes a scraper rod 12. The scraper rod 12 is connected to a vertical telescopic rod 13. The fixed end of the vertical telescopic rod 13 is fixed to the shell cover 16. The telescopic end of the vertical telescopic rod 13 extends vertically downward through the shell cover 16 and is hinged to the top of the scraper rod 12. The scraper rod 12 extends from the feed port into the inner drum 7 and cooperates with the inner wall of the inner drum 7. A connecting rod 15 is connected to the scraper rod 12 located outside the inner drum and inside the shell 6. One end of the connecting rod 15 is hinged to the scraper rod 12, and the other end of the connecting rod 15 is hinged to a horizontal telescopic rod 14. The fixed end of the horizontal telescopic rod 14 is fixed to the shell 6, and the telescopic end of the horizontal telescopic rod 14 extends into the shell and is hinged to the connecting rod 15.

[0020] The discharge pipe 3 passes through the bottom of the outer shell and the support 1 in sequence. The discharge pipe 3 is rotatably connected to the outer shell and the support 1 through bearings. A bevel gear 4 is provided on the discharge pipe 3 located outside the outer shell. The bevel gear 4 meshes with a bevel gear 8. The bevel gear 8 is connected to a stepper motor 9. The stepper motor 9 is fixed on the support 1.

[0021] The support 1 is inverted U-shaped, and the discharge pipe 3 is provided with a switch valve one.

[0022] The vertical telescopic rod 13 and the horizontal telescopic rod 14 are electric push rods or hydraulic cylinders or air cylinders.

[0023] The discharge end of the feeding pipe 10 penetrates the shell cover 16 and extends into the inner rotary drum 7, the feeding pipe 10 outside the shell is provided with a switch valve two, the feeding pipe 10 between the shell cover 16 and the switch valve two is connected with a flushing pipe 11, the flushing pipe 11 is provided with a switch valve three, and the scraping rod is provided with bristles, which clean the filter holes of the inner rotary drum during flushing, so as to avoid blockage.

[0024] The shell cover 16 is detachably connected with the shell body 6 through bolts.

[0025] During work, the material enters the inner rotary drum 7 from the feeding pipe 10, the inner rotary drum 7 is driven to rotate by the stepping motor 9, the liquid enters the shell body 6 from the filter holes and is discharged from the liquid discharge pipe 5, and the solid is left on the inner wall of the inner rotary drum 7 and is discharged through the discharge pipe 5 and is transported away by the material transport trolley 2, during the solid-liquid separation operation of the centrifuge, the vertical telescopic rod 13 is retracted, the horizontal telescopic rod 14 is elongated, the scraping rod 12 does not contact the inner wall of the inner rotary drum 7, and the centrifugal work is not affected, when the discharge pipe 3 discharges material, the vertical telescopic rod 13 is elongated, the horizontal telescopic rod 14 is retracted, the scraping rod 12 contacts the inner wall of the inner rotary drum 7, the inner rotary drum 7 rotates, and the scraping rod 12 scrapes the material on the inner wall of the inner rotary drum 7, so that the adhesion of the material is avoided, and the discharge efficiency is improved.

[0026] After work, the switch valve two can be closed, the switch valve three is opened, the cleaning liquid (water or other cleaning liquid) is introduced into the inner rotary drum 7 through the feeding pipe 10, the inner rotary drum 7 is rotated and the material is scraped by the scraping rod 12, the inner rotary drum 7 is cleaned, and the cleaning liquid flowing out of the inner rotary drum 7 is sprayed to the inner wall of the shell, so that the shell body 6 is cleaned.

[0027] The above has described the embodiments of the present application, the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A centrifugal device for recovering M in the synthesis of rubber accelerator CBS, comprising a support frame and a centrifuge, wherein the centrifuge includes an outer shell and an inner drum, the outer shell includes a housing and a cover, the housing is fixed on the support frame, and the housing is provided with a feed pipe and a drain pipe, the inner drum is covered with filter holes, the top of the inner drum is provided with a feed inlet, and the bottom of the inner drum is provided with a drain pipe, the drain pipe being connected to a stepper motor; characterized in that: The inner drum is equipped with a scraping assembly, which includes a scraping rod connected to a vertical telescopic rod. The fixed end of the vertical telescopic rod is fixed to the shell cover, and the telescopic end of the vertical telescopic rod extends vertically downward through the shell cover and is hinged to the top of the scraping rod. The scraping rod extends into the inner drum from the feed inlet and engages with the inner wall of the inner drum. A connecting rod is connected to the scraping rod located outside the inner drum and inside the shell. One end of the connecting rod is hinged to the scraping rod, and the other end of the connecting rod is hinged to a horizontal telescopic rod. The fixed end of the horizontal telescopic rod is fixed to the shell, and the telescopic end of the horizontal telescopic rod extends into the shell and is hinged to the connecting rod.

2. The centrifuge device for recovering M in the synthesis of rubber accelerator CBS according to claim 1, characterized in that: The discharge pipe passes through the bottom of the outer shell and the support in sequence. The discharge pipe is rotatably connected to the outer shell and the support through bearings. A bevel gear one is provided on the discharge pipe located outside the outer shell. The bevel gear one meshes with a bevel gear two. The bevel gear two is connected to a stepper motor. The stepper motor is fixed on the support.

3. The centrifuge device for recovering M in the synthesis of rubber accelerator CBS according to claim 1, characterized in that: The support is inverted U-shaped, and a switch valve is installed on the discharge pipe. A material transport trolley is attached to the bottom of the discharge pipe.

4. The centrifuge device for recovering M in the synthesis of rubber accelerator CBS according to claim 1, characterized in that: The vertical and horizontal telescopic rods are electric push rods, hydraulic cylinders, or pneumatic cylinders.

5. The centrifuge device for recovering M in the synthesis of rubber accelerator CBS according to claim 1, characterized in that: The discharge end of the feed pipe passes through the cover and extends into the inner drum. A second switch valve is provided on the feed pipe located outside the outer shell. A flushing pipe is connected to the feed pipe between the cover and the second switch valve. A third switch valve is provided on the flushing pipe.

6. The centrifuge device for recovering M in the synthesis of rubber accelerator CBS according to claim 1, characterized in that: The cover is detachably connected to the housing by bolts.