WO2023236085A1

WO2023236085A1 - Durene melting device

Info

Publication number: WO2023236085A1
Application number: PCT/CN2022/097570
Authority: WO
Inventors: 谈勇
Original assignee: 鹏辰新材料科技股份有限公司
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-12-14
Also published as: DE212022000016U1

Abstract

A durene melting device, comprising: a melting tank (1), a steam generator (5) arranged on one side of the upper surface of a pedestal (6), a steam conveying pipe (4) arranged at one end of the steam generator (5), and a spiral coil pipe (10) arranged in the melting tank (1). A feeding mechanism (2) is arranged on one side of the top of the melting tank (1), and a vibration mechanism (3) is arranged on the top of the melting tank (1) and at one side of the feeding mechanism (2). The feeding mechanism (2) comprises a feeding hopper (22), the feeding hopper (22) being arranged on one side of the top of the melting tank (1). A first crushing roller (21) and a second crushing roller (12) are symmetrically and rotatably arranged in the feeding hopper (22), one end of each of the first crushing roller (21) and the second crushing roller (23) being rotatably connected to one inner side surface of a transmission box (27), and one end of the first crushing roller (21) being connected to a driving shaft of a first motor (25) located on one side surface of the transmission box (27). The durene melting device can crush solid durene and uniformly vibrate the crushed durene, which helps the durene solid to fully contact steam, thereby improving gasification efficiency.

Description

A kind of tetramethylbenzene chemical feeder

Technical field

The utility model relates to the technical field of chemical equipment, in particular to a pyrene-condensing feeder.

Background technique

Pyromethylene is an important fine chemical raw material. The polymerization of pyromellitic dianhydride and diamine compounds obtained by oxidation can be made into polyimide engineering plastics with high temperature resistance and good insulation properties. It is an important material for microelectronics, aerospace and An important material in high-tech industries such as military industry, tetramethylbenzene can also be used as an intermediate for medicines and dyes. The high-grade aromatic solvent oil produced by the by-product is widely used in pesticides, light industry, machinery and other industries. Naphthalene and methylnaphthalene are used in pesticides, medicines and other industries. and important raw materials for dye and other industries.

As disclosed in the utility model with the authorization announcement number CN211635278U, a pyrotoluene chemical feeder includes a base, a support frame is fixedly connected to the top of the base, and a chemical tank is fixedly connected to the top of the support frame. The interior of the chemical tank is provided with a spiral coil, and the interior of the spiral coil is provided with an I-shaped coil. The outer surface of the spiral coil is provided with pores, which cannot crush the pyrene solid, and at the same time, it cannot Vibrating tetramethylbenzene cannot make full contact with high-temperature steam. Its gasification cycle is long and the material conversion efficiency is not high.

Utility model content

In order to solve the technical problems existing in the background art, the present utility model proposes a pyromethylene tetramethylbenzene chemical feeder, which includes a chemical tank, a bracket arranged at the bottom of the chemical tank, a base arranged at the bottom of the bracket, and a base arranged on the upper surface of the base. The steam generator on the side, the steam delivery pipe provided at one end of the steam generator, and the spiral coil provided in the chemical tank, the spiral coil is connected to the steam transportation pipe, and a feeding mechanism is provided on one side of the top of the chemical tank. A vibration mechanism is provided on the top of the chemical tank on one side of the feeding mechanism;

The feeding mechanism includes a feeding hopper, which is arranged on the top side of the chemical tank. A first crushing roller and a second crushing roller are symmetrically rotated in the feeding hopper. The first crushing roller is One end of the material roller and the second scrap roller are evenly connected to one side surface of the transmission box. The transmission box is arranged on one side surface of the feed hopper. One end of the first scrap roller is connected to the first surface located on one side surface of the transmission box. The driving shaft of the motor is connected, a first gear is provided on one side of the first scrap roller, the first gear meshes with a second gear, and the second gear is arranged on one side of the second scrap roller.

Preferably, a plurality of sets of first crushing teeth are disposed equidistantly on the outer surface of the first crushing roller, and a plurality of sets of second crushing teeth are disposed equidistantly on the outer surface of the second crushing roller.

Preferably, the first crushing teeth and the second crushing teeth are arranged in a staggered manner, and the first crushing teeth and the second crushing teeth have the same specifications.

Preferably, the vibration mechanism includes a crankshaft. The crankshaft is rotatably installed in the box body. One end of the crankshaft is connected to the drive shaft of the second motor located on one side surface of the box body. The box body is arranged on the upper side of the chemical tank. In the middle part, one end of the crankshaft is rotatably connected to a connecting rod, and one end of the connecting rod is rotatably connected to a connecting lug. The connecting lug is provided on the upper side of the guide post. The guide post is slidably installed in the guide sleeve. The guide sleeve is provided with On the top of the chemical tank, an adjusting rod is provided on the other side surface of the guide pillar, and one end of the adjusting rod is connected to the material frame.

Preferably, the material frame is arranged in the spiral coil, and the sides and bottom of the material frame are provided with grid nets.

Preferably, a material guide ramp is provided on one side of the chemical tank below the feed hopper.

Preferably, a collecting hopper is provided at the bottom of the chemical tank, a discharge pipe is provided at the bottom of the chemical tank, and a control valve is provided on the discharge pipe.

Compared with the existing technology, the above technical solution of the present invention has the following beneficial technical effects:

1. This utility model simultaneously drives the first crushing roller and the second crushing roller through the arrangement of the first crushing roller, the second crushing roller, the first gear and the second gear, and through the transmission of the first gear and the second gear. The material rollers rotate in opposite directions to crush the pyrene solid to facilitate the gasification of the pyrene solid in the later stage.

2. Through the setting of the vibration mechanism, the utility model can drive the crushed pyrene solid to vibrate, which can fully contact the high-temperature steam with the pyrene solid, shorten the gasification cycle of the pyrene solid, and improve the gasification rate. chemical efficiency.

Description of the drawings

Figure 1 is a schematic structural diagram of the pyrene-condensing feeder of Embodiment 1;

Figure 2 is a schematic cross-sectional structural diagram of a top view of the chemical tank in the pyromethylene tetramethylbenzene chemical tank;

Figure 3 is a schematic diagram of the partial enlarged structure of A in Figure 2;

Figure 4 is a schematic diagram of the front cross-sectional structure of the chemical tank in the pyromethylene tetramethylbenzene chemical tank;

FIG. 5 is a partially enlarged structural diagram of B in FIG. 4 .

Reference signs: 1. Chemical tank; 2. Feeding mechanism; 3. Vibration mechanism; 4. Steam delivery pipe; 5. Steam generator; 6. Base; 7. Bracket; 8. Control valve; 9. Discharge Pipe; 10. Spiral coil; 11. Collection hopper; 12. Material guide inclined plate; 21. First crushing roller; 22. Feed hopper; 23. Second crushing roller; 24. First gear; 25. First motor; 26. Second gear; 27. Transmission box; 28. Second grinding teeth; 29. First grinding teeth; 301. Crankshaft; 302. Box body; 303. Second motor; 304. Adjustment lever; 305 , material frame; 306, grid net; 307, connecting rod; 308, connecting ear; 309, guide sleeve; 310, guide post.

Detailed ways

Embodiment 1

As shown in Figures 1-3, the utility model proposes a tetramethylbenzene chemical feeder, which includes a chemical tank 1, a bracket 7 arranged at the bottom of the chemical tank 1, a base 6 arranged at the bottom of the bracket 7, and a base 6 arranged at the bottom of the bracket 7. The steam generator 5 on one side of the upper surface of the base 6, the steam delivery pipe 4 provided at one end of the steam generator 5, and the spiral coil 10 provided in the chemical tank 1, the spiral coil 10 is connected to the steam delivery pipe 4, and the chemical A feeding mechanism 2 is provided on one side of the top of the material tank 1, and a vibration mechanism 3 is provided on the top of the chemical tank 1 on one side of the feeding mechanism 2;

The feeding mechanism 2 includes a feeding hopper 22. The feeding hopper 22 is arranged on the top side of the chemical tank 1. A first crushing roller 21 and a second crushing roller 23 are symmetrically rotated in the feeding hopper 22. One end of the roller 21 and the second scrap roller 23 are evenly connected to one side surface of the transmission box 27. The transmission box 27 is arranged on one side surface of the feed hopper 22. One end of the first scrap roller 21 is connected to one side surface of the transmission box 27. The driving shaft of the first motor 25 is connected. A first gear 24 is provided on one side of the first scrap roller 21 . The first gear 24 meshes with the second gear 26 . The second gear 26 is arranged on one side of the second scrap roller 23 .

In this embodiment, the first motor 25 drives the first scrap roller 21 to rotate, the first scrap roller 21 drives the first gear 24 to rotate, the first gear 24 drives the second gear 26 to rotate, and the second gear 26 drives the second gear 26 to rotate. The crushing roller 23 rotates, the first crushing roller 21 and the second crushing roller 23 rotate in opposite directions, and the tetramethylbenzene solid is put into the feed hopper 22, and the first crushing roller 21 and the second crushing roller 23 put the tetramethylbenzene solid into the feed hopper 22. The solid tetramethylbenzene was pulverized.

A plurality of sets of first crushing teeth 29 are equidistantly arranged on the outer surface of the first crushing roller 21, and a plurality of sets of second crushing teeth 28 are equidistantly arranged on the outer surface of the second crushing roller 23, which can improve the crushing effect of tetramethylbenzene solid.

The first crushing teeth 29 and the second crushing teeth 28 are arranged in a staggered manner, and the first crushing teeth 29 and the second crushing teeth 28 have the same specifications, which can further improve the crushing efficiency of pyrolene solids.

A collecting hopper 11 is provided at the bottom of the chemical tank 1, a discharge pipe 9 is provided at the bottom of the chemical tank 1, and a control valve 8 is provided on the discharge pipe 9 to facilitate the output of pyrene.

Embodiment 2

As shown in Figures 2, 4 and 5, the utility model proposes a pyrolylene feeder. Compared with the first embodiment, this embodiment also includes a vibration mechanism 3 including a crankshaft 301, and the crankshaft 301 is rotated and arranged on In the box body 302, one end of the crankshaft 301 is connected to the drive shaft of the second motor 303 located on one side surface of the box body 302. The box body 302 is arranged in the middle of the upper side of the chemical tank 1, and one end of the crankshaft 301 is connected to the connecting rod 307 for rotation. One end of 307 is rotatably connected to the connecting lug 308. The connecting lug 308 is set on the upper side of the guide post 310. The guide post 310 is slidably set in the guide sleeve 309. The guide sleeve 309 is set on the top of the chemical tank 1 and the other side of the guide post 310. An adjusting rod 304 is provided on the surface, and one end of the adjusting rod 304 is connected to the material frame 305.

In this embodiment, the crushed tetramethylbenzene solid is transported to the material frame 305, and the second motor 303 drives the crankshaft 301 to rotate. The crankshaft 301 drives the connecting rod 307 to rotate and move back and forth. The connecting rod 307 drives the guide post 310 in the guide sleeve. 309 moves back and forth, the guide post 310 drives the adjusting rod 304 to reciprocate, the adjusting rod 304 drives the material frame 305 to reciprocate, and the material frame 305 drives the pyrolene solid to reciprocate, thereby turning over the pyrolene solid to facilitate high-temperature steam and The pyrene solid is bonded together to improve the gasification efficiency of the pyrene solid.

The material frame 305 is arranged in the spiral coil 10, and the grids 306 are provided on the sides and bottom of the material frame 305, which can facilitate the circulation of high-temperature steam and improve the gasification efficiency of pyrolene solid.

A material guide ramp 12 is provided on one side of the chemical tank 1 below the feed hopper 22 to facilitate centralized transportation of the crushed tetramethylbenzene solid into the material frame 305 .

The embodiments of the present utility model are described in detail above with reference to the accompanying drawings. However, the utility model is not limited thereto. Within the scope of knowledge possessed by those skilled in the art, the utility model can also be implemented without departing from the purpose of the present utility model. Make various changes.

Claims

A kind of tetramethylbenzene converter, including a chemical tank (1), a bracket (7) arranged at the bottom of the chemical tank (1), a base (6) arranged at the bottom of the bracket (7), and a base (6) arranged at the bottom of the bracket (7). ) The steam generator (5) on the upper surface side, the steam delivery pipe (4) provided at one end of the steam generator (5), and the spiral coil (10) provided in the chemical tank (1). The spiral coil (10) is connected to the steam delivery pipe (4), and is characterized in that a feeding mechanism (2) is provided on one side of the top of the chemical tank (1), and a chemical tank (2) on one side of the feeding mechanism (2) 1) A vibration mechanism (3) is installed on the top;

The feeding mechanism (2) includes a feeding hopper (22). The feeding hopper (22) is arranged on the top side of the chemical tank (1). The first feeding hopper (22) is symmetrically rotated and arranged inside. The scraping roller (21) and the second scraping roller (23) are rotatably connected to the inner surface of the transmission box (27) at one end of the first scraping roller (21) and the second scraping roller (23), so The transmission box (27) is arranged on one side surface of the feed hopper (22), and one end of the first scrap roller (21) is connected to the drive shaft of the first motor (25) located on one side surface of the transmission box (27). , a first gear (24) is arranged on one side of the first scrap roller (21), the first gear (24) meshes with the second gear (26), the second gear (26) is arranged on the second The scrap roller (23) side.
A pyrotoluene feeder according to claim 1, characterized in that a plurality of sets of first crushing teeth (29) are equidistantly arranged on the outer surface of the first crushing roller (21), and the second Multiple sets of second crushing teeth (28) are equidistantly arranged on the outer surface of the crushing roller (23).
A pyrolylene converter according to claim 2, characterized in that the first crushing teeth (29) and the second crushing teeth (28) are arranged in a staggered manner, and the first crushing teeth (29) The specifications are the same as those of the second crushing tooth (28).
A pyrotoluene feeder according to claim 1, characterized in that the vibration mechanism (3) includes a crankshaft (301), and the crankshaft (301) is rotatably arranged in the box (302), so One end of the crankshaft (301) is connected to the drive shaft of the second motor (303) located on one side surface of the box body (302). The box body (302) is arranged in the middle of the upper side of the chemical tank (1). The crankshaft (301) One end is rotatably connected to the connecting rod (307), and one end of the connecting rod (307) is rotatably connected to the connecting lug (308). The connecting lug (308) is arranged on the upper side of the guide post (310). The column (310) is slidably installed in the guide sleeve (309), which is installed at the top of the chemical tank (1). An adjustment rod (304) is provided on the other side surface of the guide column (310). One end of the adjusting rod (304) is connected to the material frame (305).
A pyrolylene feeder according to claim 4, characterized in that the material frame (305) is arranged in the spiral coil (10), and the sides and bottom of the material frame (305) are provided with grilles net(306).
A pyrotetramethylbenzene chemical feeder according to claim 1, characterized in that a material guide ramp (12) is provided on one side of the chemical tank (1) below the feed hopper (22).
A pyrotetramethylbenzene chemical generator according to claim 1, characterized in that a collecting hopper (11) is provided at the inner bottom of the chemical material tank (1), and a discharge material is provided at the inner bottom of the chemical material tank (1). Pipe (9), a control valve (8) is provided on the discharge pipe (9).