CN222778422U - Briquetting machine block material powder separation device in white carbon black production - Google Patents

Abstract

The utility model discloses a lump material powder separating device of a briquetting machine in white carbon black production, which comprises a high-level powder bin, a shut-off fan, a briquetting machine, a rotary vibration sieve, a diaphragm pump and a low-level lump material bin, wherein an outlet of the high-level powder bin is connected with the shut-off fan, the shut-off fan is connected with an inlet of the briquetting machine through a pipeline, one side of the lower part of the briquetting machine is provided with a lump material outlet and is connected with the low-level lump material bin through a pipeline, the conical bottom of the briquetting machine is provided with a powder return outlet, the whole rotary vibration sieve is cylindrical, the powder return outlet of the briquetting machine is connected to the rotary vibration sieve through a hose, a screen frame of the rotary vibration sieve is provided with the lump material outlet and is connected with the low-level lump material bin through a pipeline, a material receiving disc is arranged below a screen of the rotary vibration sieve, and one side of the screen is provided with the powder outlet and is connected with the inlet of the briquetting machine after being connected with the diaphragm pump through a pipeline. The utility model has simple and compact structure, low manufacturing and maintenance cost and good product quality, and solves the problems of poor dispersibility and reduced product quality caused by repeated briquetting of the block white carbon black in the prior art.

Description

Lump material powder separating device of briquetting machine in white carbon black production

Technical Field

The utility model relates to the technical field of white carbon black production devices by a precipitation method, in particular to a block powder separation device of a briquetting machine in white carbon black production, which is used for separating blocks and powder produced by the briquetting machine.

Background

The production process of the precipitated white carbon black comprises the steps of preparing water glass and acid, precipitation reaction, aging, filter pressing, washing, pulping, spray drying, briquetting and packaging, wherein the briquetting process is to press the dried white carbon black powder through a briquetting machine to prepare required bar-shaped objects, and the white carbon black powder has various advantages after being briquetted, thereby not only facilitating subsequent processing and treatment and improving the product quality, but also reducing the pollution of dust to the environment.

Because the powder returning device of the briquetting machine does not have the facilities such as the filter screen, the filter and the like, when returning powder, a large amount of powder is mixed in the powder and returned into the briquetting machine together, so that the formed block white carbon black is repeatedly briquetted, the dispersibility of the block white carbon black is poor due to the excessive hardness of the block white carbon black which is repeatedly briquetted, the quality of products is reduced, and the problem of white spots of rubber is easy to occur when the products are applied.

Disclosure of Invention

The utility model aims to provide a briquetting machine lump material powder separating device in white carbon black production, which has the advantages of simple and compact structure, low manufacturing and maintenance cost and good product quality, and solves the problems that the dispersibility is poor and the product quality is reduced due to repeated briquetting of lump white carbon black in the prior art.

In order to achieve the purpose, the block powder separating device of the briquetting machine in white carbon black production comprises a high-level powder bin 1, a closing fan 2, a briquetting machine 3, a rotary vibration sieve 4, a diaphragm pump 5 and a low-level block bin 6, wherein an outlet of the high-level powder bin 1 is connected with the closing fan 2, the closing fan 2 is connected with an inlet of the briquetting machine 3 through a pipeline, one side of the lower part of the briquetting machine 3 is provided with a block outlet and is connected with the low-level block bin 6 through a pipeline, a conical bottom of the briquetting machine 3 is provided with a powder return outlet, the whole rotary vibration sieve 4 is cylindrical and comprises a screen frame, a screen mesh, a vibration motor with an upper eccentric weight and a lower eccentric weight and a base, the powder return outlet of the briquetting machine 3 is connected to the rotary vibration sieve 4 through a hose, the screen frame is provided with the block outlet and is connected with the low-level block bin 6 through a pipeline, and a material receiving disc is arranged below the screen mesh, one side of the material receiving disc is provided with the powder outlet and is connected with the inlet of the briquetting machine 3 through the pipeline after being connected with the diaphragm pump 5.

The middle of the screen is high and the periphery is low, and different apertures are arranged to adapt to different screening requirements.

The vibrating motor with the upper eccentric weight and the lower eccentric weight is used as a vibrating source to vibrate the screen body to screen materials, and the base is used for supporting the whole rotary vibrating screen to ensure the stability of equipment.

The working principle of the rotary vibrating screen 4 is that exciting force generated by a vertical motor drives an upper eccentric weight and a lower eccentric weight to move, so that a screen box moves horizontally, vertically and obliquely three times, in actual use, the moving track of materials on the screen surface can be changed by adjusting the relative phases of the eccentric weights at the upper end and the lower end of the vibrating motor, in other words, the vibrating motor with the upper eccentric weight and the lower eccentric weight is used as an exciting source of the rotary vibrating screen, the exciting force generated by the vibrating motor is changed into three moving modes of horizontal, vertical and oblique through the action direction of the eccentric weights, and the upper eccentric weight and the lower eccentric weight are key to move and change the direction of the force generated by the vibrating motor, so that the materials can be uniformly dispersed on the screen, screened layer by layer and then discharged from a discharge hole.

The block powder separating device of the briquetting machine in white carbon black production has the following technical characteristics and beneficial effects that a rotary vibrating screen is arranged as a separating mechanism:

(1) In the production process, the lump materials and the powder materials enter a rotary vibration sieve separation device, and the high-efficiency separation of the lump materials and the powder materials can be realized in the separation device due to the fact that the density and the particle size of the lump materials and the powder materials are different.

(2) The rotary vibrating screen is cylindrical, so that the materials can be uniformly distributed and flow on the screen surface, and the screening efficiency and effect are improved.

(3) The separating device can continuously operate, and the separated lump white carbon black does not return to the briquetting machine any more, but directly enters a low-level lump stock bin, so that the briquetting efficiency of the briquetting machine is improved, and the production rate can be obviously improved.

(4) The lump materials and the powder materials are effectively separated, so that dust pollution is greatly reduced, the packaging operation environment and the customer operation environment are improved, and the environmental pollution is reduced.

(5) The separating device has simple structure, convenient disassembly and cleaning and low manufacturing and maintenance cost.

Drawings

FIG. 1 is a schematic diagram of a block powder separating device of a briquetting machine in the production of white carbon black.

The device comprises a high-level powder bin 1, a shut-off fan 2, a briquetting machine 3, a rotary vibrating screen 4, a diaphragm pump 5 and a low-level block bin 6.

Detailed Description

The following describes the concrete embodiments of the block powder separating device of the briquetting machine in the white carbon black production in detail with reference to the accompanying drawings.

The device comprises a high-level powder bin 1, a closing fan 2, a briquetting machine 3, a rotary vibration sieve 4, a diaphragm pump 5 and a low-level powder bin 6, wherein an outlet of the high-level powder bin 1 is connected with the closing fan 2, the closing fan 2 is connected with an inlet of the briquetting machine 3 through a pipeline, one side of the lower part of the briquetting machine 3 is provided with a lump material outlet and is connected with the low-level powder bin 6 through a pipeline, the conical bottom of the briquetting machine 3 is provided with a powder return outlet, the whole body of the rotary vibration sieve 4 is cylindrical, the rotary vibration sieve comprises a screen frame, a screen, a vibrating motor with an upper eccentric weight and a lower eccentric weight and a base, the powder return outlet of the briquetting machine 3 is connected to the rotary vibration sieve 4 through a hose, the screen frame is provided with the lump material outlet and is connected with the low-level powder bin 6 through a pipeline, the screen frame is made of metal materials and is used for supporting and fixing the screen, the middle high periphery of the screen is low and is provided with different apertures to adapt to different screening requirements, one side of the screen is provided with a material receiving disc, and one side of the material receiving disc is provided with the powder outlet and is connected with the diaphragm pump 5 after the powder return outlet is connected with the diaphragm pump 3 through the pipeline.

The shape of the rotary vibration sieve 4 is a standard cylinder, so that the rotary vibration sieve is like an exquisite cylinder, and the shape design is attractive and elegant, and more importantly, the rotary vibration sieve can uniformly distribute and flow materials on a sieve surface in the working process, thereby effectively improving the sieving efficiency and the sieving quality. The whole rotary vibrating screen is reasonable in structure and regular in shape, is high-efficiency and practical screening equipment, and is exquisite and compact in overall structure:

1. The screen frame is generally constructed of a high quality metal material with excellent strength and stability to provide a solid support for the entire screening process.

2. The screen cloth is the core working element of rotatory sieve that shakes, is woven by fine wire or synthetic material and forms, and mesh size is customized according to screening demand to ensure accurate screening different granularity's material.

3. The vibrating motor with the upper eccentric weight and the lower eccentric weight is arranged at the lower part of the screen body to provide a power source spring for the vibration of the screen body.

4. The base part is solid and heavy and is used for firmly supporting the whole rotary vibration sieve equipment and reducing vibration and displacement during operation.

During operation, white carbon black powder is briquetted by the briquetting machine 3, briquettes coming out of a lump material outlet at one side of the lower part of the briquetting machine 3 directly enter the low-level lump material bin 6, materials coming out of a powder return outlet of conical bottom powder of the briquetting machine 3 comprise powder and lump materials, the materials rotate and vibrate through the rotary vibration sieve 4, separation of the powder and the lump materials is achieved, the lump materials separated from the rotary vibration sieve 4 enter the low-level lump material bin 6, and the powder separated from the rotary vibration sieve 4 is pumped back to the briquetting machine 3 through the diaphragm pump 5 to be briquetted again.

The briquetting machine lump material powder separating device in the white carbon black production with the structure is directly used for the white carbon black briquetting process, lump materials and powder leaked from a briquetting machine can be efficiently separated through the vibrating screen, and the separated lump materials and powder are collected, so that the subsequent processing and treatment are facilitated. The utility model is not only beneficial to improving the production efficiency, reducing the production cost and improving the product quality, but also can protect the environment and realize green production.

Claims (2)

1. A lump material powder separating device of a briquetting machine in white carbon black production comprises a high-level powder bin (1), a shut-off machine (2), a briquetting machine (3), a diaphragm pump (5) and a low-level lump material bin (6), wherein an outlet of the high-level powder bin (1) is connected with the shut-off machine (2), the shut-off machine (2) is connected with an inlet of the briquetting machine (3) through a pipeline, one side of the lower part of the briquetting machine (3) is provided with a lump material outlet and is connected with the low-level lump material bin (6) through a pipeline, a powder return outlet is arranged at the conical bottom of the briquetting machine (3), the device is characterized by further comprising a rotary vibration sieve (4), the rotary vibration sieve (4) is cylindrical in shape, comprises a sieve frame, a screen, a vibrating motor with an upper eccentric weight and a lower eccentric weight, and a base, the powder return outlet of the briquetting machine (3) is connected to the rotary vibration sieve (4) through a hose, the sieve frame is provided with the lump material outlet and is connected with the low-level lump material bin (6) through a pipeline, and one side of the sieve is provided with a powder return disc, and the powder outlet is connected with the diaphragm pump (5) and then returns to the inlet of the briquetting machine (3).

2. The device for separating lump material powder from the briquetting machine in white carbon black production according to claim 1, wherein the middle of the screen is high and the periphery of the screen is low, and different pore diameters are arranged to adapt to different screening requirements.