CN211952766U - Heating cracking system - Google Patents
Heating cracking system Download PDFInfo
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- CN211952766U CN211952766U CN201921714892.6U CN201921714892U CN211952766U CN 211952766 U CN211952766 U CN 211952766U CN 201921714892 U CN201921714892 U CN 201921714892U CN 211952766 U CN211952766 U CN 211952766U
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- combustion chamber
- pyrolysis
- kettle
- cracking
- pipeline
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Abstract
The invention provides a pyrolysis system, comprising: a cracking kettle; a heating chamber included outside the pyrolysis kettle; a combustion chamber in communication with the heating chamber; the combustion chamber is connected with a mixed gas pipeline. The invention provides a heating cracking system, aiming at the cracking reaction with a PE film, hot gas generated in a combustion chamber enters a heating chamber, so that a cracking kettle is heated, the cracking of the PE film is accelerated, smoke in the combustion chamber circulates through a circulating pipeline, the secondary utilization of waste gas is improved, the energy is saved, the environment is protected, and the using effect is good.
Description
Technical Field
The invention relates to the field of PE film treatment, in particular to a heating cracking system.
Background
PE film is an indispensable coating material in production and life, and the demand is huge nowadays due to the convenience of use. However, since the PE film after use is an unrecoverable material and is difficult to degrade, there is a problem that it cannot be handled, and it is a research direction to provide a processing apparatus suitable for the PE film.
Disclosure of Invention
The invention provides a heating cracking system, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows:
a thermal cracking system, comprising:
a cracking kettle;
a heating chamber included outside the pyrolysis kettle;
a combustion chamber in communication with the heating chamber;
the combustion chamber is connected with a mixed gas pipeline.
As a preferred scheme of the invention, a cracking kettle thermometer is arranged in the cracking kettle, a heat-conducting fin is arranged on the outer wall of the cracking kettle arranged in the heating chamber, and the outer wall of the cracking kettle arranged in the heating chamber is made of a heat-conducting metal material.
As a preferable scheme of the invention, a discharge port is fixed on the side part of the lower end of the cracking kettle.
In a preferred embodiment of the present invention, a combustion chamber thermometer is inserted into the combustion chamber.
As a preferable scheme of the invention, the middle part of the combustion chamber is connected with a charging pipe.
As a preferable scheme of the invention, the middle lower part of the combustion chamber is connected with a flue gas pipeline, and the other end of the flue gas pipeline is communicated with the heating chamber.
As a preferred scheme of the invention, a circulating fan and a high-temperature butterfly valve are arranged on the flue gas pipeline.
As a preferable scheme of the invention, the mixed gas pipeline is arranged at the bottom of the combustion chamber.
As a preferred scheme of the invention, the free end of the mixed gas pipeline is respectively connected with a gas pipe and a fresh air fan through a tee joint.
As a preferable scheme of the invention, the fresh air fan is connected with an air pipeline, and a stop valve is arranged on the fuel gas output pipeline.
Has the advantages that:
a thermal cracking system, comprising: a cracking kettle; a heating chamber included outside the pyrolysis kettle; a combustion chamber in communication with the heating chamber; the combustion chamber is connected with a mixed gas pipeline. The invention provides a heating cracking system, aiming at the cracking reaction with a PE film, hot gas generated in a combustion chamber enters a heating chamber, so that a cracking kettle is heated, the cracking of the PE film is accelerated, smoke in the combustion chamber circulates through a circulating pipeline, the secondary utilization of waste gas is improved, the energy is saved, the environment is protected, and the using effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
In the figure, a cracking kettle 1, a cracking kettle thermometer 11, heat conducting fins 12, a discharge port 13, a combustion chamber 2, a combustion chamber thermometer 21, a feed pipe 22, a circulating fan 3, a flue gas pipeline 31, a high-temperature butterfly valve 32, a gas tank 4, a fresh air fan 5, a mixed gas pipeline 51 and a heat preservation chamber 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The thermal cracking system as shown in fig. 1, comprising:
a cracking kettle 1;
a heating chamber included outside the cracking kettle 1;
a combustion chamber 2 communicating with the heating chamber;
the combustion chamber 2 is connected with a mixed gas pipeline 51.
Install pyrolysis kettle thermometer 11 in pyrolysis kettle 1, pyrolysis kettle 1 is equipped with the heat conduction fin of heat conduction on locating the outer wall in the heating chamber, and locates the pyrolysis kettle outer wall in the heating chamber and be the heat conduction metal material.
A discharge port 13 is fixed on the side of the lower end of the cracking kettle 1.
A combustion chamber thermometer 21 is inserted into the combustion chamber 2.
The middle part of the combustion chamber is connected with a charging pipe 22.
The middle lower part of the combustion chamber is connected with a flue gas pipeline 31, and the other end of the flue gas pipeline 31 is communicated with the heating chamber.
The flue gas pipeline 31 is provided with a circulating fan 3 and a high-temperature butterfly valve 32.
A mixed gas pipeline 51 is arranged at the bottom of the combustion chamber 2.
The free end of the mixed gas pipeline is respectively connected with a gas pipe 4 and a fresh air fan 5 through a tee joint.
The fresh air fan 5 is connected with an air pipeline, and a stop valve is arranged on the fuel gas output pipeline.
Example 1
The system is connected with a control part, the control part comprises a control circuit, a power supply circuit, an MCU and a signal receiving and transmitting device which are connected, the control part is a known system, and the specific internal structure is not repeated.
The control part is connected with the cracking kettle thermometer and the combustion chamber thermometer, and controls the gas transmission condition and the opening and closing condition of each pipeline or valve through monitoring aiming at the two thermometers.
The mixed condition of the gas pipe and the air is particularly noticed, and when mixed gas is added, open fire is avoided, and the safety and reliability of combustion are ensured.
The material pipeline, the gas pipeline, the smoke pipeline and other passages are provided with control valves with corresponding functions, so that the stability and the safety of the integral output are ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A thermal cracking system, comprising:
a cracking kettle (1);
a heating chamber, which is included outside the cracking kettle (1);
a combustion chamber (2) communicating with the heating chamber;
the combustion chamber (2) is connected with a mixed gas pipeline (51).
2. The pyrolysis system of claim 1, wherein the pyrolysis kettle (1) is provided with a pyrolysis kettle thermometer (11), the pyrolysis kettle (1) is provided with heat conducting fins on the outer wall of the heating chamber, and the outer wall of the pyrolysis kettle in the heating chamber is made of heat conducting metal.
3. The thermal cracking system according to claim 1, wherein the pyrolysis kettle (1) is fixed with a discharge port (13) at the lower end side.
4. A thermal cracking system according to claim 1, characterized in that a combustion chamber thermometer (21) is inserted in the combustion chamber (2).
5. The pyrolysis system of claim 1, wherein a feed tube (22) is connected to the middle of the combustion chamber.
6. The pyrolysis system according to claim 1, wherein a flue gas pipeline (31) is connected to the lower middle part of the combustion chamber, and the other end of the flue gas pipeline (31) is communicated with the heating chamber.
7. The pyrolysis system according to claim 6, wherein the flue gas pipeline (31) is provided with a circulating fan (3) and a high-temperature butterfly valve (32).
8. The pyrolysis system according to claim 1, wherein the mixed gas line (51) is provided at the bottom of the combustion chamber (2).
9. The pyrolysis system of claim 1 or 8, wherein the free end of the mixed gas pipeline is connected with a gas tank (4) and a fresh air fan (5) through a tee joint respectively.
10. The pyrolysis system of claim 9, wherein the fresh air fan (5) is connected with an air pipeline, and a stop valve is arranged on a pipeline of the fuel gas output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714892.6U CN211952766U (en) | 2019-10-12 | 2019-10-12 | Heating cracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714892.6U CN211952766U (en) | 2019-10-12 | 2019-10-12 | Heating cracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211952766U true CN211952766U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921714892.6U Active CN211952766U (en) | 2019-10-12 | 2019-10-12 | Heating cracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211952766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017779A (en) * | 2021-10-12 | 2022-02-08 | 广州市凯卫莎环保科技有限公司 | Cracking reaction system and thermal cracking equipment thereof |
-
2019
- 2019-10-12 CN CN201921714892.6U patent/CN211952766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017779A (en) * | 2021-10-12 | 2022-02-08 | 广州市凯卫莎环保科技有限公司 | Cracking reaction system and thermal cracking equipment thereof |
| CN114017779B (en) * | 2021-10-12 | 2023-09-12 | 广州市凯卫莎环保科技有限公司 | Cracking reaction system and thermal cracking equipment thereof |
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Address after: 510000 No.2 Shiling Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province (workshop 1) 104 Patentee after: Lizhili machinery (Guangzhou) Co.,Ltd. Address before: No.2 Shiling Road, Dongyong Town, Nansha District, Guangzhou, Guangdong 511000 (workshop 1) 104 Patentee before: GUANGZHOU LIZHILI MACHINERY EQUIPMENT Co.,Ltd. |