CN215517262U - Organic matter pyrolysis system - Google Patents
Organic matter pyrolysis system Download PDFInfo
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- CN215517262U CN215517262U CN202121800504.3U CN202121800504U CN215517262U CN 215517262 U CN215517262 U CN 215517262U CN 202121800504 U CN202121800504 U CN 202121800504U CN 215517262 U CN215517262 U CN 215517262U
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Abstract
The utility model discloses an organic matter pyrolysis system, which comprises a reaction furnace, wherein a sealable pyrolysis chamber is arranged in the reaction furnace, a heating layer used for heating the pyrolysis chamber is arranged outside the pyrolysis chamber, a first heat insulation layer is arranged outside the heating layer, the pyrolysis chamber is also connected with an oxygen consumption device used for consuming oxygen in the pyrolysis chamber, and the oxygen consumption device comprises an inflammable supply component communicated with the pyrolysis chamber and used for supplying inflammable liquid or gas, an ignition component extending into the pyrolysis chamber and used for igniting, and a condensation component used for cooling the inflammable supply component. The utility model has the advantages of low cost, no need of introducing inert gas to manufacture an anaerobic environment, good air tightness, good heat insulation effect, low loss, durability and long service life.
Description
Technical Field
The utility model relates to the technical field of soil improvement, in particular to a high-temperature cracking system for organic matters.
Background
The high-temperature anaerobic cracking has the characteristics of environmental protection, small occupied area, low operation cost and the like, and has extremely wide application prospect in the field of harmless treatment such as garbage treatment, medical solid waste, chemical solid waste and the like. The aim of harmlessly removing various pollutants is achieved by controlling the cracking temperature. Researches find that the plant residues can be prepared into the biochar by adopting an anaerobic cracking mode, so that the biochar has a good heavy metal restoration effect and an excellent soil improvement effect, and plays an important role in the field of ecological environment restoration.
With the intensive research on the biochar, the preparation requirement of people on the biochar is higher and higher, the conventional method is to introduce argon to artificially manufacture an anaerobic environment and then adjust the temperature for pyrolysis, but the method has higher preparation cost and is difficult to realize large-scale mass production; the equipment capable of large-scale production is poor in air tightness and temperature control performance, so that the operation condition of the equipment is difficult to control in the biochar preparation process, the biochar preparation is unsuccessful, and the application effect is poor.
The present invention has been made based on such a situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the organic matter pyrolysis system which has the advantages of low cost, good air tightness, good heat insulation effect, low loss, durability and long service life, and can be used for manufacturing an anaerobic environment without introducing inert gas.
The utility model is realized by the following technical scheme:
the utility model provides an organic matter pyrolysis system, includes the reacting furnace, be equipped with the pyrolysis chamber that can seal in the reacting furnace, the pyrolysis chamber is equipped with the zone of heating that is used for heating for the pyrolysis chamber outward, be equipped with first insulating layer outside the zone of heating, the pyrolysis chamber still is connected with the oxygen consumption device who is used for consuming the indoor oxygen of pyrolysis, oxygen consumption device is including communicating the indoor inflammables that is used for supplying with combustible liquid or gas of pyrolysis supply subassembly, stretching into the indoor ignition subassembly that is used for igniteing of pyrolysis and the condensation subassembly that is used for cooling the inflammable and supplies with the subassembly.
In the organic matter pyrolysis system, the inflammable substance supply assembly comprises an adding pipe for adding inflammable liquid or gas, the lower end of the adding pipe extends into the pyrolysis chamber, and the outer end of the adding pipe is connected with a supply source for conveying inflammable liquid or gas.
According to the organic matter pyrolysis system, the lower end of the adding pipe is provided with the spraying structure.
According to the organic matter pyrolysis system, the condensation assembly comprises the condensation chamber which surrounds the lower part of the adding pipe, the condensation chamber is connected with the water inlet pipe and the water outlet pipe, and the outer end of the water inlet pipe is connected with the water supply source for conveying cooling water.
According to the organic matter pyrolysis system, the condensation chamber is externally provided with the water-tight second heat insulation layer, and the condensation chamber is wrapped by the second heat insulation layer.
According to the organic matter pyrolysis system, the reaction furnace is provided with the opening communicated with the pyrolysis chamber, and the opening is provided with the double-layer door sealing structure used for sealing the opening.
The organic matter pyrolysis system comprises an inner door made of fireproof and heat-insulating materials, and the inner door covers a pyrolysis chamber and a first heat-insulating layer at an opening when closed; an outer door capable of covering the inner door is arranged outside the inner door.
According to the organic matter pyrolysis system, the sealing ring is arranged between the outer door and the reaction furnace and surrounds the opening.
According to the organic matter pyrolysis system, the heating layer comprises the heating element and a closed high-temperature-resistant interlayer wrapping the heating element, and the heating element and the pyrolysis chamber are separated by the high-temperature-resistant interlayer.
According to the organic matter pyrolysis system, the heating element is connected with the temperature control device, the pyrolysis chamber is also internally provided with the temperature measuring device, and the temperature measuring device is connected with the temperature display device.
Compared with the prior art, the utility model has the following advantages:
1. the method comprises the steps of putting a sample to be processed into a cracking chamber, sealing the cracking chamber, introducing combustible liquid or gas into the cracking chamber, and simultaneously quickly igniting by using an ignition assembly. And (4) intermittently igniting for many times, so that the combustible liquid or gas is fully combusted in the cracking chamber, and the oxygen in the cracking chamber is consumed. And then regulating the temperature and time in the cracking chamber by controlling the heating layer so as to finish the cracking of the sample to be processed at the anaerobic high temperature. Therefore, oxygen in the cracking chamber can be consumed in an ignition mode without introducing argon with higher cost, so that an oxygen-insulated environment is manufactured, and the preparation cost is greatly reduced. Good oxygen isolation effect, strong temperature control effect and high quality of products prepared after cracking.
2. In the utility model, in order to prevent the inflammable substance supply assembly from being influenced by high temperature, the inflammable substance supply assembly is continuously cooled by the condensing assembly, so that the equipment loss is reduced, and the service life of the equipment is prolonged. The condensing assembly is filled with flowing cooling water, and the flowing cooling water enters the condensing chamber from the water inlet pipe and then flows out from the water outlet pipe. The water in the condensation chamber continuously cools the lower part of the adding pipe, so that the lower part of the adding pipe is prevented from being damaged by high temperature, and the service life of the equipment is prolonged.
3. In the utility model, the lower end of the adding pipe is provided with a spraying structure. The flammable liquid is sprayed into the cracking chamber from the spraying structure in the form of water mist to form flammable droplets, so that the flammable droplets are favorably and fully mixed with oxygen in the cracking chamber, and the oxygen is more fully consumed when the flammable liquid is ignited.
4. The reaction furnace is provided with an opening communicated with the cracking chamber, and the opening is provided with a double-layer door sealing structure used for sealing the opening. The double door sealing structure comprises an inner door made of fireproof heat-insulating materials, namely, the opening is firstly covered and sealed by the inner door and then covered by an outer door to strengthen the sealing. Such double-layer door structure improves adiabatic effect on the one hand, weakens the heat and scatters and disappears, and on the other hand avoids the air admission cracking chamber, influences the schizolysis effect.
5. And a sealing ring is arranged between the outer door and the reaction furnace, and after the outer door is closed, the sealing ring is tightly attached to the outer door to prevent air from flowing in.
Drawings
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a third perspective view of the present invention;
fig. 4 is a schematic cross-sectional view of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
A high temperature cracking system for organic matter as shown in fig. 1 to 4, comprising a reaction furnace, wherein a sealable cracking chamber 1 is arranged in the reaction furnace, a heating layer 2 for heating the cracking chamber 1 is arranged outside the cracking chamber 1, a first heat insulation layer 3 is arranged outside the heating layer 2, the cracking chamber 1 is further connected with an oxygen consumption device 4 for consuming oxygen in the cracking chamber 1, and the oxygen consumption device 4 comprises a combustible supply component 41 communicated with the cracking chamber 1 for supplying combustible liquid or gas (such as alcohol), an ignition component 42 extending into the cracking chamber 1 for ignition, and a condensation component 43 for cooling the combustible supply component 41.
The utility model puts the sample to be processed into the cracking chamber 1, then seals the cracking chamber 1, and introduces combustible liquid or gas into the cracking chamber 1, and simultaneously uses the ignition component 42 to ignite quickly. Preferably, multiple intermittent ignitions are performed to allow sufficient combustion of the combustible liquid or gas within the cracking chamber 1 to consume oxygen within the cracking chamber 1. The temperature and time in the cracking chamber 1 are then adjusted by controlling the heating layer 2 so that the sample to be processed is completely cracked under anaerobic high temperature. Therefore, oxygen in the cracking chamber 1 can be consumed in an ignition mode without introducing argon with higher cost, so that an oxygen-insulated environment is manufactured, and the preparation cost is greatly reduced. Good oxygen isolation effect, strong temperature control effect and high quality of products prepared after cracking.
In the present invention, in order to prevent the inflammable substance supply member 41 from being affected by high temperature, the inflammable substance supply member 41 is continuously cooled by the condensing member 43, so that the loss of the equipment is reduced, and the service life of the equipment is prolonged. The condensing assembly 43 is filled with flowing cooling water, so that the cooling effect is better.
In the preferred embodiment of the present invention, the inflammable substance supply assembly 41 includes an adding pipe 411 for adding inflammable liquid or gas, and the lower end of the adding pipe 411 extends into the cracking chamber 1, and the outer end of the adding pipe 411 is connected to a supply source 412 for delivering inflammable liquid or gas. That is, the supply source 412 pumps the combustible liquid or gas to the adding pipe 411, and finally conveys the combustible liquid or gas into the cracking chamber 1, so that the structure is simple and the efficiency is high.
In a preferred embodiment of the present invention, the lower end of the adding pipe 411 is provided with a spraying structure 4111. Preferably, the spraying structure 4111 is a spraying head or a liquid sprayer. I.e. the flammable liquid is sprayed into the cracking chamber 1 from the spraying structure 4111 in the form of water mist to form flammable droplets, which is favorable for the flammable droplets to be fully mixed with the oxygen in the cracking chamber 1, and at this time, the oxygen will be more fully consumed when the flammable droplets are ignited.
The supply source 412 includes a water pump 4121 provided at an outer end of the addition pipe 411 and a reservoir 4122 provided at the water pump 4121 to facilitate the supply of the combustible liquid.
In a preferred embodiment of the present invention, the condensing unit 43 includes a condensing chamber 431 surrounding a lower portion of the adding pipe 411, the condensing chamber 431 is connected to a water inlet pipe 432 and a water outlet pipe 433, and an outer end of the water inlet pipe 432 is connected to a water supply source for supplying cooling water. That is, the flowing cooling water enters the condensation chamber 431 through the inlet pipe 432 and flows out through the outlet pipe 433. The water in the condensation chamber 431 continuously cools the lower part of the adding pipe 411, so that the lower part of the adding pipe 411 is prevented from being damaged by high temperature, and the service life of the equipment is prolonged.
In the preferred embodiment of the present invention, a water-impermeable second insulating layer 434 is provided outside the condensation chamber 431, and the condensation chamber 431 is surrounded by the second insulating layer 434. The second insulation layer 434 surrounds the condensation chamber 431 to insulate, thereby protecting the condensation chamber 431 from high temperature damage while preventing water in the condensation chamber 431 from leaking out.
In the preferred embodiment of the present invention, the reaction furnace is provided with an opening 5 communicated with the cracking chamber 1, and a double-layer door sealing structure 6 for sealing the opening 5 is arranged at the opening 5. The double door seal 6 is intended to ensure that the opening 5 of the cracking chamber 1 is sufficiently well sealed.
In a preferred embodiment of the present invention, the double door sealing structure 6 comprises an inner door 61 made of fireproof and heat-insulating material, and the inner door 61 covers the cracking chamber 1 and the first insulating layer 3 at the opening 5 when closed; an outer door 62 capable of covering the inner door 61 is arranged outside the inner door 61. I.e. the opening 5 is first sealed by the inner door 61 and then by the outer door 62 to enhance the seal. Such double-layer door structure improves adiabatic effect on the one hand, weakens the heat and scatters and disappears, and on the other hand avoids the air admission cracking chamber, influences the schizolysis effect.
In the preferred embodiment of the present invention, a packing 63 is provided between the outer door 62 and the reaction furnace, and the packing 63 surrounds the opening 5. Further improving the sealing performance between the outer door 62 and the gasket 63. The seal ring 63 is preferably made of a resilient high temperature resistant rubber. After the outer door is closed, the sealing ring 63 is tightly attached to the outer door to prevent air from flowing in.
In a preferred embodiment of the present invention, the heating layer 2 includes a heating element 21 and a high temperature resistant interlayer 22 enclosing the heating element 21, and the high temperature resistant interlayer 22 separates the heating element 21 from the pyrolysis chamber 1 to protect the heating element 21 from being scratched. The heating element 21 is preferably a thermal resistance wire.
In the preferred embodiment of the present invention, the heating element 21 is connected to a temperature control device 23, a temperature measuring device 24 is further disposed in the cracking chamber 1, and the temperature measuring device 24 is connected to a temperature display device 25. Thus, the reaction temperature in the cracking chamber 1 is convenient to detect, display and accurately control, the degree of automation is high, and the product quality is improved.
In a preferred embodiment of the present invention, the first insulating layer 3 is formed by stacking refractory bricks, and has good fire resistance and heat insulation performance, which is beneficial to reducing equipment cost.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A high-temperature cracking system for organic matters is characterized in that: including the reacting furnace, be equipped with in the reacting furnace and can sealed cracking chamber (1), cracking chamber (1) is equipped with outward and is used for zone of heating (2) for cracking chamber (1) heating, zone of heating (2) are equipped with first insulating layer (3) outward, cracking chamber (1) still is connected with oxygen consumption device (4) that are used for consuming oxygen in cracking chamber (1), oxygen consumption device (4) including communicate in cracking chamber (1) be used for supplying with combustible liquid or gaseous inflammable matter supply assembly (41), stretch into in cracking chamber (1) be used for ignition subassembly (42) and be used for cooling condensing assembly (43) that inflammable matter supply assembly (41) fired.
2. The organic matter pyrolysis system of claim 1, wherein: the inflammable substance supply assembly (41) comprises an adding pipe (411) for adding inflammable liquid or gas, the lower end of the adding pipe (411) extends into the cracking chamber (1), and the outer end of the adding pipe (411) is connected with a supply source (412) for conveying inflammable liquid or gas.
3. The organic matter pyrolysis system of claim 2, wherein: the lower end of the adding pipe (411) is provided with a spraying structure (4111).
4. A pyrolysis system for organic matter according to claim 2 or 3, wherein: the condensing assembly (43) comprises a condensing chamber (431) enclosed at the lower part of the adding pipe (411), the condensing chamber (431) is connected with a water inlet pipe (432) and a water outlet pipe (433), and the outer end of the water inlet pipe (432) is connected with a water supply source for conveying cooling water.
5. The organic matter pyrolysis system of claim 4, wherein: a second heat-insulating layer (434) which is impermeable to water is arranged outside the condensation chamber (431), and the condensation chamber (431) is wrapped by the second heat-insulating layer (434).
6. The organic matter pyrolysis system of claim 1, wherein: an opening (5) communicated with the cracking chamber (1) is arranged on the reaction furnace, and a double-layer door sealing structure (6) used for sealing the opening (5) is arranged at the opening (5).
7. The organic matter pyrolysis system of claim 6, wherein: the double-layer door sealing structure (6) comprises an inner door (61) made of fireproof and heat-insulating materials, and the inner door (61) covers the cracking chamber (1) and the first heat-insulating layer (3) at the opening (5) when being closed; an outer door (62) capable of covering the inner door (61) is arranged outside the inner door (61).
8. The organic matter pyrolysis system of claim 7, wherein: a sealing ring (63) is arranged between the outer door (62) and the reaction furnace, and the sealing ring (63) surrounds the opening (5).
9. The organic matter pyrolysis system of claim 1, wherein: the heating layer (2) comprises a heating element (21) and a closed high-temperature-resistant interlayer (22) wrapping the heating element (21), and the heating element (21) and the cracking chamber (1) are separated by the high-temperature-resistant interlayer (22).
10. The organic matter pyrolysis system of claim 9, wherein: the heating element (21) is connected with a temperature control device (23), a temperature measuring device (24) is further arranged in the cracking chamber (1), and the temperature measuring device (24) is connected with a temperature display device (25).
Priority Applications (1)
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CN202121800504.3U CN215517262U (en) | 2021-08-03 | 2021-08-03 | Organic matter pyrolysis system |
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CN202121800504.3U CN215517262U (en) | 2021-08-03 | 2021-08-03 | Organic matter pyrolysis system |
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CN215517262U true CN215517262U (en) | 2022-01-14 |
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CN202121800504.3U Active CN215517262U (en) | 2021-08-03 | 2021-08-03 | Organic matter pyrolysis system |
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