CN214830052U

CN214830052U - Carbon black wet process circulation granulation system

Info

Publication number: CN214830052U
Application number: CN202120870977.4U
Authority: CN
Inventors: 王俊杰; 邓强; 侯利恒
Original assignee: Xinjiang Junxin Chemical Co ltd
Current assignee: Xinjiang Junxin Chemical Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-23
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a carbon black wet cycle granulation system in the technical field of carbon black production device, through the sealing connection between the connection outer eaves and the closing cap, make the whole sealing performance of the granulation casing good, prevent carbon black granule excessive, the positive pressure gas source work, to the gas transmission in the mixing tube, the positive pressure gas is discharged through the gas pocket, produce stranded air current in the mixture in the granulation casing, make the mixture be in the dynamic state, produce to the mixture stirring effect, replace agitating unit with the mixing tube, reduce the whole weight of system and with regard to the whole electric energy loss of system, the mixture gets into in the extrusion cavity, through the extrusion of extrusion cavity, form the graininess through the granulation net, the carbon black granule gets into dry chamber by the extrusion cavity, see through the screen cloth as the finished product through the drying, the granule that does not see through the screen cloth returns to continue to participate in the granulation casing through the circulating tube, so form the granulation circulation, good continuity and high granulation efficiency.

Description

Carbon black wet process circulation granulation system

Technical Field

The utility model relates to a carbon black apparatus for producing technical field, concrete field is a carbon black wet process circulation granulation system.

Background

The carbon black is light, loose and extremely fine black powder, has a very large surface area ranging from 10 to 3000 square meters per gram, and is divided into reinforcing carbon black, conductive carbon black, wear-resistant carbon black and the like according to the performance of the carbon black. Can be used as black dye for manufacturing ink, paint and the like, and also can be used as reinforcing agent of rubber and the like. The carbon black granulation method is divided into two methods, the dry granulation is mainly based on Van der Waals force between carbon black powder bodies, granulation is carried out through continuous rolling contact in a roller granulator, the granulation process is long, the efficiency is low, the fine powder content is high, the particle strength is low, the influence on the environment is caused, and the carbon black granulation method is gradually eliminated. The wet granulation technique is that flocculent carbon black raw fine powder and aqueous solution containing a certain proportion of adhesive are stirred to fully mix carbon black and granulation water to form particles, and then the particles are dried to remove the contained water to form carbon black particles.

The existing granulator has the defects of poor granulation continuity and easy overflow of carbon black granules, and provides a carbon black wet circulating granulation system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon black wet process circulation granulation system to solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a carbon black wet cycle granulation system comprises a granulation machine shell, wherein an opening at the upper end of the granulation machine shell is provided with a connecting outer eave, the connecting outer eave is hermetically connected with a sealing cover, the sealing cover is provided with a carbon black inlet pipe and a granulation liquid inlet pipe, a mixing pipe is arranged inside the granulation machine shell, the pipe wall of the mixing pipe is uniformly provided with air holes, the input end of the mixing pipe is connected with an external positive pressure gas source, the positive pressure gas source works to convey gas into the mixing pipe, the positive pressure gas is discharged through the air holes, and a plurality of air flows are generated in a mixture in the granulation machine shell, so that the mixture is in a dynamic state and the mixture is stirred;

the lower part of granulation casing is provided with the extrusion cavity, be provided with the granulation net on the lateral wall of extrusion cavity, the mixture gets into in the granulation casing in the extrusion cavity, the warp the extrusion of extrusion cavity is passed through the granulation net forms the graininess, the lateral part of granulation casing sets up dry chamber, be provided with the screen cloth on the lateral wall in dry chamber, dry chamber with carbon black advances to be connected with the circulating pipe between the pipe, install the pump body on the circulating pipe, carbon black granule gets into dry chamber passes through the drying the screen cloth is the finished product, does not see through the granule warp of screen cloth the circulating pipe returns in the granulation casing.

Preferably, the side part of the drying cavity is located at the screen mesh, a material receiving cavity is arranged at the side part of the drying cavity, and a discharge pipe is arranged at the lower end of the material receiving cavity.

Preferably, the lateral part of drying chamber just is located week side fixedly connected with bayonet socket of screen cloth, connect the material chamber joint in on the lateral wall of bayonet socket.

Preferably, a piston is arranged in the extrusion cavity and is fixedly connected with the telescopic end of the electric push rod.

Preferably, a hot air blower is installed on the top wall in the drying cavity and used for outputting hot air to dry the carbon black particles.

Compared with the prior art, the beneficial effects of the utility model are that: the granulating machine is provided with a granulating machine shell, an opening at the upper end of the granulating machine shell is provided with a connecting outer brim, the connecting outer brim is hermetically connected with a sealing cover, the whole sealing performance of the granulating machine shell is good through the sealing connection between the connecting outer brim and the sealing cover, carbon black particles are prevented from overflowing, a carbon black inlet pipe and a granulating liquid inlet pipe are arranged on the sealing cover, a mixing pipe is arranged inside the granulating machine shell, air holes are uniformly formed in the pipe wall of the mixing pipe, the input end of the mixing pipe is connected with an external positive pressure gas source, the positive pressure gas source works to convey gas into the mixing pipe, the positive pressure gas is discharged through the air holes, multiple air flows are generated in a mixture in the granulating machine shell, the mixture is in a dynamic state and is stirred, a stirring device is replaced by the mixing pipe, and the whole weight of the system is reduced, so that the whole electric energy loss of the system is reduced; the lower part of granulation casing is provided with the extrusion cavity, be provided with the granulation net on the lateral wall of extrusion cavity, be linked together between granulation casing and the extrusion cavity, intercommunication department sets up automatically controlled valve, automatically controlled valve is opened, the mixture gets into in the extrusion cavity in the granulation casing, through the extrusion of extrusion cavity, see through the granulation net and form the graininess, the lateral part of granulation casing sets up dry chamber, be provided with the screen cloth on the lateral wall of dry chamber, be connected with the circulating pipe between dry chamber and the carbon black advances the pipe, install the pump body on the circulating pipe, carbon black granule gets into dry chamber by the extrusion cavity, see through the screen cloth as the finished product through the drying, the granule that does not see through the screen cloth continues to participate in the granulation casing through the circulating pipe return and participates in the granulation, so form granulation circulation, the continuity is good, granulation is efficient.

Drawings

FIG. 1 is a sectional view of the main structure of the present invention;

FIG. 2 is a front view of the main structure of the present invention;

fig. 3 is a side view of the granulation screen of the present invention;

fig. 4 is a side view of the screen of the present invention.

In the figure: 1-a granulator shell, 2-a connecting outer eave, 3-a sealing cover, 4-a carbon black inlet pipe, 5-a granulation liquid inlet pipe, 6-a mixing pipe, 7-an air hole, 8-an extrusion cavity, 9-a granulation net, 10-a drying cavity, 11-a screen, 12-a circulating pipe, 13-a material receiving cavity, 14-a discharging pipe, 15-a bayonet, 16-a piston and 17-a hot air blower.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The description of the directions (up, down, left, right, front, and back) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical direction of the present invention is not limited thereto.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a carbon black wet cycle granulation system comprises a granulation machine shell 1, wherein a connecting outer brim 2 is arranged at an upper end opening of the granulation machine shell 1, a sealing cover 3 is connected to the connecting outer brim 2 in a sealing manner, the whole granulation machine shell 1 is good in sealing performance and prevents carbon black particles from overflowing through the sealing connection between the connecting outer brim 2 and the sealing cover 3, a carbon black inlet pipe 4 and a granulation liquid inlet pipe 5 are arranged on the sealing cover 3, a mixing pipe 6 is arranged inside the granulation machine shell 1, air holes 7 are uniformly formed in the pipe wall of the mixing pipe 6, the input end of the mixing pipe 6 is connected with an external positive pressure gas source, the positive pressure gas source works to convey gas into the mixing pipe 6, the positive pressure gas is discharged through the air holes 7, multiple air flows are generated in a mixture in the granulation machine shell 1, and the mixture is in a dynamic state, the stirring effect on the mixture is generated, and the mixing pipe 6 is used for replacing a stirring device, so that the overall power loss of the system due to the overall weight of the system is reduced;

an extrusion cavity 8 is arranged at the lower part of the granulating machine shell 1, a granulating net 9 is arranged on the side wall of the extrusion cavity 8, the granulating machine shell 1 is communicated with the extrusion cavity 8, an electric control valve is arranged at the communication position and is opened, the mixture in the granulating machine shell 1 enters the extrusion cavity 8, the granulating net 9 is penetrated through the extrusion cavity 8 to form particles, a drying cavity 10 is arranged at the side part of the granulating machine shell 1, a screen 11 is arranged on the side wall of the drying cavity 10, a circulating pipe 12 is connected between the drying cavity 10 and the carbon black inlet pipe 4, a pump body is arranged on the circulating pipe 12, carbon black particles enter the drying cavity 10 from the extrusion cavity 8, the carbon black particles are dried to be finished products through the screen 11, and the particles which do not penetrate through the screen 11 return to the granulating machine shell 1 through the circulating pipe 12 to continue to participate in granulation, thus, granulation circulation is formed, the continuity is good, and the granulation efficiency is high.

Specifically, the lateral part of drying chamber 10 just is located screen cloth 11 department is provided with material receiving chamber 13, the lower extreme of material receiving chamber 13 is provided with discharging pipe 14, material receiving chamber 13 is used for receiving the carbon black granule that overflows from screen cloth 11 after drying the chamber drying, the lower extreme of discharging pipe 14 can be connected the bag body and be used for the final flourishing of carbon black granule to connect.

Particularly, the lateral part of drying chamber 10 just is located week side fixedly connected with bayonet socket 15 of screen cloth 11, connect material chamber 13 joint in on the lateral wall of bayonet socket 15, bayonet socket 15 set up so that connect material chamber 13 with can dismantle between the drying chamber 10 and be connected.

Specifically, the inside of extrusion cavity 8 is provided with piston 16, piston 16 is fixed connection with electric putter's flexible end, through electric putter work drives piston 16 is in extrusion cavity 8 removes, and it sees through when producing pressure to the mixture the granulation net 9 forms the carbon black granule.

Specifically, install air heater 17 on the roof in dry chamber 10, air heater 17 is used for exporting hot air drying carbon black granule, through air heater 17 work, to the carbon black granule in dry chamber 10 is dried, and air heater 17 will blow carbon black granule, makes finished product carbon black granule get into and connects in the material chamber 13.

The working principle is as follows: a granulating machine shell 1 is arranged, an opening at the upper end of the granulating machine shell 1 is provided with a connecting outer brim 2, a sealing cover 3 is hermetically connected on the connecting outer brim 2, through the sealing connection between the outer eaves 2 and the closing cover 3, the whole sealing performance of the granulating machine shell 1 is good, carbon black particles are prevented from overflowing, the closing cover 3 is provided with a carbon black inlet pipe 4 and a granulating liquid inlet pipe 5, the inside of the granulating machine shell 1 is provided with a mixing pipe 6, the pipe wall of the mixing pipe 6 is uniformly provided with air holes 7, the input end of the mixing pipe 6 is connected with an external positive pressure gas source, the positive pressure gas source works to convey gas into the mixing pipe 6, the positive pressure gas is discharged through the air holes 7, multiple air flows are generated in the mixture in the granulator shell 1, so that the mixture is in a dynamic state, the stirring effect on the mixture is generated, the mixing pipe 6 is used for replacing a stirring device, so that the overall power loss of the system is reduced by reducing the overall weight of the system; an extrusion cavity 8 is arranged at the lower part of a granulator shell 1, a granulation net 9 is arranged on the side wall of the extrusion cavity 8, the granulator shell 1 is communicated with the extrusion cavity 8, an electric control valve is arranged at the communication position and is opened, a mixture in the granulator shell 1 enters the extrusion cavity 8 and is extruded by the extrusion cavity 8 to form particles through the granulation net 9, a drying cavity 10 is arranged at the side part of the granulator shell 1, a screen 11 is arranged on the side wall of the drying cavity 10, a circulating pipe 12 is connected between the drying cavity 10 and a carbon black inlet pipe 4, a pump body is arranged on the circulating pipe 12, carbon black particles enter the drying cavity 10 from the extrusion cavity 8 and are dried to pass through the screen 11 to be finished products, and particles which do not pass through the screen 11 return to the granulator shell 1 through the circulating pipe 12 to continue granulation, so that granulation circulation is formed, the continuity is good, and the granulation efficiency is high.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A carbon black wet cycle granulation system, includes granulation casing (1), its characterized in that: an opening at the upper end of the granulating shell (1) is provided with a connecting outer eave (2), the connecting outer eave (2) is hermetically connected with a sealing cover (3), the sealing cover (3) is provided with a carbon black inlet pipe (4) and a granulating liquid inlet pipe (5), a mixing pipe (6) is arranged inside the granulating shell (1), the wall of the mixing pipe (6) is uniformly provided with air holes (7), the input end of the mixing pipe (6) is connected with an external positive pressure gas source, the positive pressure gas source works to convey gas into the mixing pipe (6), the positive pressure gas is discharged through the air holes (7), and a plurality of strands of air flows are generated in the mixture in the granulating shell (1), so that the mixture is in a dynamic state and can stir the mixture;

the lower part of granulation casing (1) is provided with extrusion cavity (8), be provided with granulation net (9) on the lateral wall of extrusion cavity (8), the mixture gets into in granulation casing (1) in extrusion cavity (8), the warp the extrusion of extrusion cavity (8), sees through granulation net (9) form the graininess, the lateral part of granulation casing (1) sets up dry chamber (10), be provided with screen cloth (11) on the lateral wall of dry chamber (10), dry chamber (10) with be connected with circulating pipe (12) between carbon black advances pipe (4), install the pump body on circulating pipe (12), the carbon black granule gets into dry chamber (10), sees through the drying screen cloth (11) are the finished product, do not see through the granule warp of screen cloth (11) circulating pipe (12) return in granulation casing (1).

2. The carbon black wet cycle granulation system according to claim 1, wherein: the side part of the drying cavity (10) is located at the screen (11) and is provided with a material receiving cavity (13), and the lower end of the material receiving cavity (13) is provided with a discharge pipe (14).

3. The carbon black wet cycle granulation system according to claim 2, wherein: the lateral part of drying chamber (10) just is located week side fixedly connected with bayonet socket (15) of screen cloth (11), connect material chamber (13) joint in on the lateral wall of bayonet socket (15).

4. A wet cycle carbon black pelletizing system according to any one of claims 1-3 wherein: and a piston (16) is arranged in the extrusion cavity (8), and the piston (16) is fixedly connected with the telescopic end of the electric push rod.

5. A wet cycle carbon black pelletizing system according to any one of claims 1-3 wherein: and the inner top wall of the drying cavity (10) is provided with a hot air blower (17), and the hot air blower (17) is used for outputting hot air to dry the carbon black particles.