CN211487589U

CN211487589U - Multifunctional thermal cracking reactor

Info

Publication number: CN211487589U
Application number: CN201922014743.5U
Authority: CN
Inventors: 杨晓祥; 周玉琴; 张红梅
Original assignee: Guizhou Aerospace Wujiang Electro Mechanical Equipment Co Ltd
Current assignee: Guizhou Aerospace Wujiang Electro Mechanical Equipment Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-15
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a multi-functional thermal cracking reactor, including the top cap, the barrel flange, the bottom, the thermocouple, long-range infrared electric heating device, cyclone, the sintering pipe, the sintering board, guide plate and each takeover, backup pad and barrel flange have been welded respectively at the upper and lower both ends of barrel, the top cap passes through bolt fixed connection with the backup pad, the bottom passes through bolt and barrel flange fixed connection, fixed mounting has cyclone on the top cap, and inside cyclone arranged the barrel in, cyclone's lower extreme and the upper end of ash discharge pipe are connected, ash discharge pipe lower extreme is worn out and is fixed on the bottom cap from the bottom. The utility model discloses when guaranteeing that heat transfer medium-quartz sand packs into, the convenience of discharging in the reactor, can also realize the monitoring function of temperature, pressure among the reaction process, can also realize effective separation and the smooth and easy discharge function of cleavage product-carbon dust and pyrolysis gas.

Description

Multifunctional thermal cracking reactor

Technical Field

The utility model relates to a measuring tool, in particular to a multifunctional thermal cracking reactor.

Background

In order to ensure the adjustability of the temperature and the smooth reaction in the reaction process of the cracker, the temperature and the pressure in the reactor need to be monitored in real time, meanwhile, the filtering device needs to be prevented from being rapidly blocked by carbon powder in the process of separating the carbon powder from the cracking gas, the sustainable running of the thermal cracking reaction is ensured, and in order to ensure the rapid occurrence of the thermal cracking reaction, the convenience of charging and discharging the heat transfer medium, namely quartz sand, in the reactor needs to be ensured. However, the existing thermal cracking reactor has a single function, and cannot simultaneously achieve the above functions, so that it is necessary to design a multifunctional thermal cracking reactor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a multi-functional thermal cracking reactor, this reactor is when guaranteeing that heat transfer medium-quartz sand is packed into, is discharged the convenience in the reactor, can also realize the monitoring function of temperature, pressure among the reaction process, can also realize effective separation and the smooth and easy discharge function of pyrolysis product-carbon powder and pyrolysis gas.

In order to solve the technical problem, the utility model provides a following technical scheme: a multifunctional thermal cracking reactor comprises a top cover, a cylinder body flange, a bottom cover, a thermocouple, a remote infrared electric heating device, a cyclone separator, a sintering pipe, a sintering plate, a guide plate and connecting pipes, wherein a supporting plate and the cylinder body flange are respectively welded at the upper end and the lower end of the cylinder body, the top cover is fixedly connected with the supporting plate through bolts, the bottom cover is fixedly connected with the cylinder body flange through bolts, the cyclone separator is fixedly arranged on the top cover and is arranged in the cylinder body, the lower end of the cyclone separator is connected with the upper end of an ash discharge pipe, the lower end of the ash discharge pipe penetrates out of the bottom cover and is fixed on the bottom cover, a cracking product inlet is arranged on the side wall of the upper part of the cyclone separator, the sintering pipe is tightly pressed and fixed at the upper end of the cyclone separator through a clamp slip joint and is arranged in the cyclone separator, the sintering plate is, the bottom of the sintering plate is connected with a sand discharge pipe, and the lower end of the sand discharge pipe extends out of the bottom cover; the feeding pipe is fixedly connected to the side wall of the barrel body, the remote infrared electric heating device is installed outside the barrel body, the group of thermocouples are fixedly installed on the side wall of the barrel body, and the thermocouples and the remote infrared electric heating device are electrically connected with the upper computer.

Furthermore, a standby port is reserved on the top cover.

Furthermore, the upper end and the lower end of the cyclone separator are fixedly sleeved with compression flanges, and the cyclone separator is fixedly connected with the top cover and the bottom cover through the compression flanges respectively.

Furthermore, a plug is arranged at the outlet at the lower end of the sand discharge pipe.

Furthermore, a guide plate is installed in the bottom cover, and an air inlet pipe is fixedly connected to the side wall of the lower end of the bottom cover.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses when guaranteeing that heat transfer medium-quartz sand packs into, the convenience of discharging in the reactor, can also realize the monitoring function of temperature, pressure among the reaction process, can also realize effective separation and the smooth and easy discharge function of cleavage product-carbon dust and pyrolysis gas. Therefore, the utility model is not only simple in structure, easy dismounting, low in manufacturing cost, function integrated nature are strong, but also can be applicable to the pyrolysis reaction work of various living beings granule under different temperature, pressure operating mode, have better use value.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of reference numerals: 1-clamp slipknot, 2-spare port, 3-sintering pipe, 4-cyclone separator, 5-thermocouple, 6-remote infrared electric heating device, 7-sintering plate, 8-bottom cover, 9-guide plate, 10-sand discharge pipe, 11-plug, 12-connecting flange, 13-ash discharge pipe, 14-cylinder flange, 15-cylinder, 16-feeding pipe, 17-support plate, 18-top cover, 19-pressing flange, 20-cracking product inlet and 21-air inlet pipe.

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.

Referring to fig. 1, the present invention provides a technical solution: a multifunctional thermal cracking reactor comprises a top cover 18, a barrel body 15, a barrel body flange 14, a bottom cover 8, a thermocouple 5, a remote infrared electric heating device 6, a cyclone separator 4, a sintering pipe 3, a sintering plate 7, a guide plate 9 and connecting pipes, wherein a supporting plate 17 and the barrel body flange 14 are welded at the upper end and the lower end of the barrel body 15 respectively, the top cover 18 is fixedly connected with the supporting plate 17 through bolts, the bottom cover 8 is fixedly connected with the barrel body flange 14 through bolts, a spare port 2 is reserved on the top cover 18, the cyclone separator 4 is fixedly installed on the top cover 18, the cyclone separator 4 is arranged inside the barrel body 15, the lower end of the cyclone separator 4 is connected with the upper end of an ash discharge pipe 13, the lower end of the ash discharge pipe 13 penetrates out of the bottom cover 8 and is fixed on the bottom cover 8, and a connecting flange 12 is fixedly connected with the lower end of. A pyrolysis product inlet 20 is formed in the side wall of the upper part of the cyclone separator 4, a sintering pipe 3 is tightly pressed and fixed at the upper end of the cyclone separator 4 through a hoop slip joint 1, the sintering pipe 3 is arranged in the cyclone separator 4, a sintering plate 7 is tightly pressed and fixed at the lower port of the barrel 15 through a bottom cover 8, a sand discharge pipe 10 is connected to the bottom of the sintering plate 7, the lower end of the sand discharge pipe 10 extends out of the bottom cover 8, and a plug 11 is arranged at the lower outlet of the sand discharge pipe 10; the feeding pipe 16 is fixedly connected to the side wall of the barrel 15, the remote infrared electric heating device 6 is installed outside the barrel 15, the group of thermocouples 5 is fixedly installed on the side wall of the barrel 15, and the thermocouples 5 and the remote infrared electric heating device 6 are electrically connected with an upper computer. And the upper end and the lower end of the cyclone separator 4 are fixedly sleeved with compression flanges 19, and the cyclone separator 4 is fixedly connected with the top cover 18 and the bottom cover 8 through the compression flanges 19 respectively. A guide plate 9 is arranged in the bottom cover 8, and an air inlet pipe 21 is fixedly connected to the side wall of the lower end of the bottom cover 8.

The utility model discloses a theory of operation:

before the reaction starts, the standby port 2 (capable of being connected with a pressure sensor) is closed after a proper amount of quartz sand is filled through the standby port 2, when the reaction starts, fluidized gas enters a bottom cover 8 of a cracker through an air inlet pipe 21, is redistributed through a guide plate 9 and then acts on the quartz sand through a sintering plate 7 to fluidize the quartz sand, a remote infrared electric heating device 6 starts to work, after the temperature in the reactor reaches a set temperature value (500 ℃ -1000 ℃), materials are sent into the reactor through an inlet pipe 16 under the action of protective gas to start the cracking reaction, cracking products, namely carbon powder and cracking gas enter a cyclone separator 4 through a cracking product inlet 20, the carbon powder is separated from the cracking gas and settled under the action of centrifugal force and is discharged out of the cracker through an ash discharge port 13, and the cracking gas enters the subsequent process flow through the opening of a sintering pipe 3 after being filtered by a sintering pipe 3, the temperature in the reactor can be monitored in real time through the thermocouple 5 in the reaction process, after the reaction is finished and the equipment is cooled, the plug 11 on the sand discharge pipe 10 can be detached, and the quartz sand is discharged from the sand discharge pipe 10 through gas purging.

Claims

1. The utility model provides a multi-functional thermal cracking reactor, includes top cap (18), barrel (15), barrel flange (14), bottom (8), thermocouple (5), long-range infrared electric heater unit (6), cyclone (4), sintering pipe (3), sintering board (7), guide plate (9) and each take over, its characterized in that: a support plate (17) and a barrel flange (14) are respectively welded at the upper end and the lower end of a barrel (15), a top cover (18) is fixedly connected with the support plate (17) through bolts, a bottom cover (8) is fixedly connected with the barrel flange (14) through bolts, a cyclone separator (4) is fixedly installed on the top cover (18), the cyclone separator (4) is arranged in the barrel (15), the lower end of the cyclone separator (4) is connected with the upper end of an ash discharge pipe (13), the lower end of the ash discharge pipe (13) penetrates out of the bottom cover (8) and is fixed on the bottom cover (8), a cracking product inlet (20) is formed in the side wall of the upper part of the cyclone separator (4), a sintering pipe (3) is tightly pressed and fixed at the upper end of the cyclone separator (4) through a clamp slip joint (1), the sintering pipe (3) is arranged in the cyclone separator (4), a sintering plate (7) is tightly pressed and fixed at the lower port of the barrel (15) through the bottom cover (, the bottom of the sintering plate (7) is connected with a sand discharge pipe (10), and the lower end of the sand discharge pipe (10) extends out of the bottom cover (8); the feeding pipe (16) is fixedly connected to the side wall of the barrel body (15), the remote infrared electric heating device (6) is installed outside the barrel body (15), the group of thermocouples (5) is fixedly installed on the side wall of the barrel body (15), and the thermocouples (5) and the remote infrared electric heating device (6) are electrically connected with the upper computer.

2. A multifunctional thermal cracking reactor according to claim 1, characterized in that: a standby opening (2) is reserved on the top cover (18).

3. A multifunctional thermal cracking reactor according to claim 1, characterized in that: and the upper end and the lower end of the cyclone separator (4) are fixedly sleeved with compression flanges (19), and the cyclone separator (4) is fixedly connected with the top cover (18) and the bottom cover (8) through the compression flanges (19).

4. A multifunctional thermal cracking reactor according to claim 1, characterized in that: and a plug (11) is arranged at the outlet at the lower end of the sand discharge pipe (10).

5. A multifunctional thermal cracking reactor according to claim 1, characterized in that: a guide plate (9) is installed in the bottom cover (8), and an air inlet pipe (21) is fixedly connected to the side wall of the lower end of the bottom cover (8).