WO2008131601A1 - A rotary automatic cracking process and a cracking apparatus - Google Patents

A rotary automatic cracking process and a cracking apparatus Download PDF

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Publication number
WO2008131601A1
WO2008131601A1 PCT/CN2007/001503 CN2007001503W WO2008131601A1 WO 2008131601 A1 WO2008131601 A1 WO 2008131601A1 CN 2007001503 W CN2007001503 W CN 2007001503W WO 2008131601 A1 WO2008131601 A1 WO 2008131601A1
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WO
WIPO (PCT)
Prior art keywords
cracker
inner cylinder
outer cylinder
outlet
hot air
Prior art date
Application number
PCT/CN2007/001503
Other languages
French (fr)
Chinese (zh)
Inventor
Bin Niu
Original Assignee
Bin Niu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bin Niu filed Critical Bin Niu
Publication of WO2008131601A1 publication Critical patent/WO2008131601A1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/12—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2321/00—Characterised by the use of unspecified rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Definitions

  • the invention relates to a rotary automatic cracking process and a cracker for cracking rubber or plastics and the like.
  • the object of the present invention is to design a rotary automatic cracking process and a cracker which are simple in structure and capable of realizing automatic discharge. . : ;
  • the process of the invention is to arrange the cracker in the hot air chamber and seal the cracker between the cracker and the hot air chamber; the shell of the cracker at the inlet and the outlet is exposed outside the hot air chamber; the hot air chamber is used for
  • the cracker is provided with heat for cracking; the air distribution operation through the air inlet or the air outlet adjusts the temperature in the hot air chamber; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker.
  • the technical scheme of the invention can adjust the air inlet amount through the air distribution operation of the air inlet, and control the temperature in the hot air chamber by adjusting the air outlet to meet the reaction requirement, and further, the rotation of the cracker in the hot air chamber and the material
  • the guiding action of the guiding mechanism realizes the uniformity of the heating of the raw material or its movement, and thereby the automatic discharge of the cracked product can be realized.
  • the material guiding mechanism in the above structure can adopt a spiral belt, which can make the movement of the material smoother, to achieve full cracking, and facilitate the discharge of the solid reactant, and the cavity in the middle of the spiral belt is also favorable for the discharge of the cracked gas. .
  • the cracker can be rotated in the same direction as needed.
  • the feed port and the lysate outlet of the cracker can be located at the same end of the cracker.
  • the cracker is rotated for a period of time and then reversed for a period of time.
  • the cracking process can be one or several stages in which a simple method can be used in the case of discontinuous cracking (automatic discharge is achieved by it. After the cracked oil and gas outlet is placed at the same end as the feed port, the structure is simplified) , so that both use the same port. :
  • the feed port and the lysate outlet can be placed on the two or one end caps of the cracker and they are combined with the cracker body. In this case, only the main body of the cracker needs to be rotated, and the end cap does not have to be rotated.
  • This structure facilitates the continuous discharge of the cracking gas as well as the feed of the raw material and the discharge of other products.
  • the hot air chamber in order to realize the control of the temperature in the hot air chamber and make the process design reasonable, the hot air chamber should be introduced into the air from the lower part, and the air is discharged from the upper part, and the air volume adjustment is respectively set at the air inlet and the air outlet. valve.
  • the apparatus for realizing the above process of the present invention comprises an outer cylinder body with an inlet air and an air outlet, and an inner cylinder body installed in the outer cylinder body and connected to a rotating shaft outside the outer cylinder body.
  • the inner cylinder body is provided with a feeding port and an oil and gas outlet.
  • the discharge port, the feed port and the oil and gas outlet and the discharge port are exposed outside the outer cylinder, and the material guiding mechanism is arranged in the inner cylinder.
  • the material guiding mechanism described in the apparatus of the present invention may adopt a spiral blade or the like, or may adopt at least one spiral belt fixed on the inner wall of the inner cylinder, and the spiral belt is in the inner cylinder.
  • the guiding groove is formed in the middle, and the raw material can be reasonably distributed in the inner cylinder while the inner cylinder rotates, so that the inner cylinder is fully utilized, and the raw material can fully absorb the heat provided by the outer cylinder to realize cracking, and
  • the structure can also effectively control the cracking time of the raw material by controlling the rotation speed of the inner cylinder.
  • the inner cylinder can be always rotated in the same direction so that the raw material enters the inner cylinder from one end and the resultant is discharged from the other end. It is also possible to feed the oil and gas outlets and the material outlet at the same end of the inner cylinder, and after the inner cylinder is rotated for a period of time, and then reverse for a period of time, the raw material is fed into the inner cylinder, and Distribute, cleave in the inner barrel, return it to its entry end, and continue to fully lyse during this process.
  • This structure can greatly reduce the size and cost of the equipment.
  • the structure in the inner cylinder can be adopted as follows: the rotating shaft passes through the inner cylinder, one end is connected to the inner cylinder through a sealing sleeve, and the other end is passed through the sealing structure.
  • This structure can give the shaft a degree of thermal expansion and contraction, ensuring that it does not undergo axial deformation during operation, thereby ensuring the normal operation of the equipment.
  • the inlet port and the oil and gas outlet of the inner cylinder can use the same nozzle, and the pipeline connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe.
  • the inner cylinder body and the outer cylinder body and the rotating shaft may be connected in the outer cylinder body, and only the rotating shaft and the outer cylinder body are matched.
  • the following structure may also be adopted at one end of the equipment: one end of the rotating shaft
  • the inner sleeve is provided with a sealing function, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is disposed therein; the outer sleeve is fixedly connected with the end of the inner cylinder body, and the outer sleeve
  • the cylinder is dynamically mated by a sealing mechanism. This structure also allows the outer cylinder to be properly deformed during operation without affecting the normal operation of the equipment.
  • the specific structure of the outer cylinder of the present invention may be in the following form: a hot air duct is arranged at a lower portion of the outer cylinder body, and a set of flue gas inlets for connecting the inner body cavity of the outer cylinder with the hot air duct is provided.
  • an air volume regulating valve is installed at the inlet of the flue gas; the flue gas outlet is arranged at the upper part of the outer cylinder body, and is equipped with a flue gas regulating door.
  • the invention has the characteristics that the process is simple and the automatic discharging can be realized, and the device has the advantages of small volume, low cost, simple structure and convenient operation, which can greatly reduce the labor intensity of the worker and improve the production efficiency.
  • Figure 1 is a cross-sectional view showing the state of use of the apparatus 16 of the present invention.
  • Figure 2 is the view of Figure 1.
  • the cracker is disposed in the hot air chamber, and the cracker is sealed between the hot air chamber, and the shell of the cracker with the inlet and the discharge port is exposed outside the hot air chamber; the hot air chamber is used for The cracker is provided with heat for cracking; the temperature in the hot air chamber is adjusted by the air distribution operation of the air inlet or the air outlet; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker.
  • the material guiding mechanism may adopt a vane structure, and the feed port and the discharge port of the cracker are located at both ends of the cracker, and the outlet of the cracking gas may be disposed at the rotation center of one end of the cracker; Both ends are exposed by the port of the hot air chamber.
  • the same direction of rotation of the cracker allows the feedstock to move from one end to the other in the cracker, completes the cracking process, and discharges the cracked gas and solid product from the other end.
  • the rotation of the cracker and the guiding action of the vanes facilitate the automatic discharge of solid products.
  • the cracked gas is discharged from its outlet.
  • Other parts of this embodiment employ the prior art.
  • the material guiding mechanism of this embodiment is one or several spiral belts fixed on the inner wall of the cracker. As the cracker rotates, the material moves in the grooves formed between the spiral bands and is axially distributed along the cracker and simultaneously cracked if the solid product is discharged from its discharge port to complete the cracking.
  • the other parts of this embodiment are the same as the process implementation 1.
  • the cracker is disposed in the hot air chamber, and the cracker is sealed between the hot air chamber, and the shell of the cracker with the inlet and the discharge port is exposed outside the hot air chamber; the hot air chamber is used for The cracker is provided with heat for cracking; the temperature in the hot air chamber is adjusted by the air distribution operation of the air inlet or the air outlet; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker.
  • the material guiding mechanism can adopt a vane structure, and the feed port and the discharge port of the cracker are located at the same end of the cracker, and the outlet of the cracking gas can be disposed at the rotation center of one end of the cracker; The end of the device is exposed by the port of the hot air chamber, and the other end can be disposed in the hot air chamber.
  • the movement of the material from one end to the other in the cracker can be achieved by rotating the cracker in one direction, and the raw material is distributed in the cracker to realize a cracking process.
  • the cracker is then reversed to return the feed to its entry end, during which a further split is performed.
  • the solid product can be automatically discharged through the rotation of the cracker and the guiding action of the blade. If the raw material has not been completely cracked, the above process may be repeated one or more times, and after the raw material is sufficiently cracked, it is automatically discharged by the rotation of the cracker and the guiding action of the blade. The cracked gas is discharged from its outlet. Other parts of this embodiment employ the prior art. .
  • the material guiding mechanism of this embodiment is one or several spiral belts fixed on the inner wall of the cracker. As the cracker rotates, the material moves in the grooves formed between the spiral belts and is axially distributed along the cracker and simultaneously cracked, forming a solid product which is discharged from its discharge port to complete the cracking.
  • the other parts of this embodiment are the same as those of the process embodiment 3.
  • This embodiment is based on the process embodiment 3 or 4 to change the structure of the feed port and the cracking gas outlet, so that this Both outlets use the same port.
  • the port was used for the feed before the cleavage reaction, and since there was no reaction at this time, no cracked gas was produced. In the case of cracking, it is not necessary to feed, so the port can be used for venting.
  • the cracker is designed as a structure assembled from the end caps at both ends thereof and the intermediate body, so that the end cap and the main body are sealed and fitted, and The feed port, the cracking gas outlet and the discharge port are arranged on the two end caps. In the working state, the end cap does not rotate, and the main body is connected with the power mechanism or the rotating shaft to rotate. '
  • the cracker is designed to be assembled by the end caps at both ends and the intermediate body, so that the end cap and the main body are sealed and matched.
  • the feed port, the cracking gas outlet and the discharge port are arranged on the same end cap. In the working state, the end cap does not rotate, and the main body is connected with the power mechanism or the rotating shaft for rotation.
  • the air inlet and the air outlet of the hot air chamber are improved, and the specific method is: the air is blown from the lower part in the hot air chamber, the air is discharged from the upper part, the air inlet and the outlet are The air outlets are respectively provided with air volume adjustment valves.
  • This method is reasonable in process, and it is beneficial to control the inlet air volume and the air outlet condition to control the temperature in the hot air chamber to meet the cracking requirements.
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding port on the inner cylinder is respectively arranged with the oil and gas outlet and the discharging port. At both ends, the ends are exposed to the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder.
  • the rotating shaft is mounted on both ends of the inner cylinder.
  • the portion where the inner cylinder is in contact with the outer cylinder is a dynamic fit.
  • a spiral blade is fixed in the inner cylinder.
  • Other parts of this embodiment employ techniques.
  • the spiral barrel is not provided in the inner cylinder of the present embodiment, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise the same as in the first embodiment.
  • the guiding effect of this structure is superior to that of Embodiment 1.
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle and the other end of the inner cylinder are located in the outer cylinder.
  • a part of the rotating shaft is mounted on one end of the inner cylinder exposed to the outside of the outer cylinder, and a portion in contact between the inner cylinder and the outer cylinder is a dynamic fit.
  • the other end of the inner cylinder is in dynamic engagement with the outer cylinder through another portion of the shaft.
  • a spiral blade is fixed in the inner cylinder.
  • Other parts of this embodiment employ the prior art.
  • the inner cylinder of the present embodiment is not provided with a spiral blade, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise, the same as the third embodiment.
  • Equipment Example 5
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder.
  • the rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover
  • the rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealingly matched with the cylindrical portion on the end cover, and is mechanically matched with the outer cylinder.
  • the other end of the shaft is coupled to the inner cylinder by a sealing sleeve.
  • One or more concentric spiral belts are fixed on the inner wall of the inner cylinder.
  • Other parts of this embodiment employ the prior art.
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe.
  • One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle and the other end of the inner cylinder are located in the outer cylinder.
  • a part of the rotating shaft is installed at one end of the inner cylinder exposed to the outside of the outer cylinder, and a portion of the inner cylinder contacting the outer cylinder is a dynamic fit.
  • the other end of the inner cylinder is in dynamic engagement with the outer cylinder through another portion of the shaft.
  • a spiral blade is fixed in the inner cylinder.
  • the inner cylinder of the present embodiment is not provided with a spiral blade, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise, the same as the sixth embodiment.
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe.
  • One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder.
  • the rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover
  • the rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealed and matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder.
  • the other end of the shaft is coupled to the inner cylinder by a sealing sleeve.
  • the inner cylinder is provided with spiral blades.
  • Other parts of this embodiment employ the prior art.
  • the implementation tree includes an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected to the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe.
  • One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder.
  • the rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover a rib is provided to connect the rotating shaft with the inner cylinder;
  • the inner cylinder port is sealingly and mechanically matched with the cylindrical portion on the end cover, and is in dynamic cooperation with the outer cylinder body.
  • the other end of the shaft is coupled to the inner cylinder by a sealing sleeve.
  • One or more concentric spiral belts are fixed on the inner wall of the inner cylinder.
  • Other parts of this embodiment employ the prior art.
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle and the other end of the inner cylinder are located in the outer cylinder.
  • a part of the rotating shaft is mounted on one end of the inner cylinder exposed to the outside of the outer cylinder, and a portion in contact between the inner cylinder and the outer cylinder is a dynamic fit.
  • the other end of the inner cylinder is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is disposed therein; the outer sleeve and the inner cylinder The end is fixedly connected and is mechanically coupled with the outer cylinder through a sealing mechanism. A spiral blade is fixed in the inner cylinder.
  • the other parts of this embodiment employ the prior art.
  • the inner cylinder of this embodiment is not provided with a spiral blade, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise, the same as the tenth embodiment.
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder.
  • the rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover
  • the rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealed and matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder.
  • the other end of the rotating shaft is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is installed therein; the outer sleeve is fixed to the end of the inner cylinder
  • the connection is coordinated with the outer cylinder through a sealing mechanism.
  • One or more concentric spiral belts are fixed on the inner wall of the inner cylinder.
  • Other parts of this embodiment employ the prior art. :
  • the embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft.
  • the feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder.
  • the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe.
  • One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle portion of the inner cylinder is located in the outer cylinder.
  • the rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover
  • the rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealed and matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder.
  • the other end of the rotating shaft is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is installed therein; the outer sleeve is fixed to the end of the inner cylinder
  • the connection is coordinated with the outer cylinder through a sealing mechanism.
  • One or more concentric spiral belts are fixed on the inner wall of the inner cylinder.
  • Other parts of this embodiment employ the prior art.
  • the embodiment is an improvement of the air inlet and outlet structures on the outer cylinder based on the above various embodiments.
  • the specific structure is as follows: a lower part of the outer cylinder is provided with a hot air duct, and a set of the inner cylinder cavity and the heat are provided.
  • the flue gas inlet connected to the air duct is provided with an outer cylinder body, and the flue gas inlet is provided with an air volume adjusting valve; the flue gas outlet is arranged at an upper part of the outer cylinder body, and is equipped with a flue gas regulating door.
  • the present embodiment includes an outer cylinder 17 and an inner cylinder 16 disposed in its interior.
  • the outer cylinder 17 includes an inner, outer casing and a layer 18 of insulating material therebetween.
  • the upper portion of the outer cylinder 17 is provided with a set of flue gas outlets 1, and each flue gas outlet 1 is further provided with a flue gas regulating valve 2.
  • the lower portion of the outer cylinder 17 has a hot air duct 20 along the axial direction of the cylinder body.
  • the outer cylinder body 17 has a group of flue gas inlets 19 communicating the inner chamber with the hot air duct 20, and the flue gas inlets 19 are provided with air volume. Regulating valve 21.
  • Both ends of the inner cylinder 16 of the present embodiment are mounted on both end faces of the outer cylinder 17.
  • There is a through shaft 10 in the inner cylinder 16 and a sealing sleeve 26 is mounted on one end of the rotating shaft 10.
  • the sleeve 26 includes an inner sleeve, and the outer sleeve is sleeved outside the inner sleeve. The part is closed and contains insulation material.
  • the outer sleeve is fixedly coupled to the end of the inner cylinder and is mechanically coupled to the outer cylinder 17 by a sealing mechanism.
  • a support gear for mating the device support structure and a drive gear coupled to the power portion are mounted on the outer sleeve 28
  • the other end of the inner cylinder 16 is provided with an end cap having a cylindrical portion, and the upper portion of the end cap is provided with a port common to the raw material feed and the cracked gas discharge, and the pipe connected to the port is connected by the oil and gas discharge pipe and the inlet The composition of the tube.
  • the port at the end of the inner cylinder 16 has a structure that is movably engaged with the cylindrical portion of the end cap, and is provided with a sealing mechanism; there is a set of reinforcing ribs 6 fixedly connected to the rotating shaft 10; the portion of the inner cylinder 16 It is mated with the corresponding position of the outer cylinder 17, and the mating surface is provided with a sealing mechanism.
  • This end of the rotary shaft 10 is provided with a bearing 9 for connection with a support member.
  • Two coaxial spiral belts 3 are fixed to the inner wall of the inner cylinder 16.

Abstract

A rotary automatic cracking process for cracking rubbers or plastics is carried out by installing a cracker within a hot blast cavity, sealing the space between the cracker and the hot blast cavity, exposing the shells of feedstock inlet and discharging outlet of cracker to the exterior of hot blast cavity which provides heat for the cracker, adjusting the hot blast flow from inlet and outlet to control temperature in the hot blast cavity, rotating the cracker in the hot blast cavity, installing a material guide mechanism in the cracker. A cracking apparatus carried out the above process comprises an outer cylinder (17) with a blast inlet and a blast outlet, and a rotary inner cylinder (16) that is installed within the outer cylinder (17) and connected with rotatable shaft (10) of the outer cylinder (17). The feedstock inlet (7), the oil gas outlet and the discharging outlet (13) of the inner cylinder (16) are exposed to the exterior of the outer cylinder (17). A material guide mechanism is set in the inner cylinder (16). The process is simple, and product is automatically discharged. The apparatus that has a simple structure is small, low cost and convenient for operating. It can greatly reduce labour intension of workers, and improve efficiency of production.

Description

回转式自动裂解工艺及裂解器 技术领域  Rotary automatic cracking process and cracker
本发明为一种用于橡胶或塑料等进行裂解的回转式自动裂解工艺及裂解器。  The invention relates to a rotary automatic cracking process and a cracker for cracking rubber or plastics and the like.
背景技术  Background technique
随着社会的发展、人们生产水平的提高以及科技的进步， 废旧橡胶等的废旧化工原料 的产生量越来越大， 给自然环境造成了许多不利的影响， 给社会造成了许多负担。 为此， 许多科技人员对此给予了极在的关注， 并不断地研究相关的技术以解决这一问题。 但是， 目前的相关设备一般结构较为复杂， 且进料和出料（特别是出料）操作需要人工进行， 因 此， 不仅劳动量大， 且生产效率低。  With the development of society, the improvement of people's production level and the advancement of science and technology, the production of waste chemical raw materials such as waste rubber has become more and more serious, causing many adverse effects on the natural environment and causing many burdens on society. To this end, many scientific and technical personnel have given great attention to this, and continue to study related technologies to solve this problem. However, the current related equipment generally has a complicated structure, and the feeding and discharging (especially discharging) operations need to be performed manually, so that not only labor is large, but also production efficiency is low.
发明内容 ； 本发明的目的在于：设计一种结构简单且能够实现自动出料的回转式自动裂解工艺及 裂解器。 . ： ；  SUMMARY OF THE INVENTION The object of the present invention is to design a rotary automatic cracking process and a cracker which are simple in structure and capable of realizing automatic discharge. . : ;
本发明的工艺是将裂解器设置在热风腔内， 并使裂解器与热风腔之间密封，；进料口和 出料口处的裂解器的壳体露于热风腔外； 热风腔用于为裂解器提供裂解热量； 过进风口 或出风口的配风操作调节热风腔内的温度； 裂解器在热风腔内转动， 裂解器内有物料导向 机构。本发明的技术方案能够通过进风口的配风操作调节进风量，并通过对出风口的调整 控制热风腔内的温度， 使其符合反应要求， 另外， 通过裂解器在热风腔内的转动以及物料 导向机构的共同作用，实现原料受热的均勾或其运动， 并由此可实现裂解生成物的自动排 出。  The process of the invention is to arrange the cracker in the hot air chamber and seal the cracker between the cracker and the hot air chamber; the shell of the cracker at the inlet and the outlet is exposed outside the hot air chamber; the hot air chamber is used for The cracker is provided with heat for cracking; the air distribution operation through the air inlet or the air outlet adjusts the temperature in the hot air chamber; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker. The technical scheme of the invention can adjust the air inlet amount through the air distribution operation of the air inlet, and control the temperature in the hot air chamber by adjusting the air outlet to meet the reaction requirement, and further, the rotation of the cracker in the hot air chamber and the material The guiding action of the guiding mechanism realizes the uniformity of the heating of the raw material or its movement, and thereby the automatic discharge of the cracked product can be realized.
上述结构中的物料导向机构可采用螺旋带， 它能使物料的运动更为顺畅， 以实现充分 裂解， 并有利于固态反应物的排出， 而且螺旋带中间的空腔还有利于裂解气的排出。  The material guiding mechanism in the above structure can adopt a spiral belt, which can make the movement of the material smoother, to achieve full cracking, and facilitate the discharge of the solid reactant, and the cavity in the middle of the spiral belt is also favorable for the discharge of the cracked gas. .
裂解器可以根据需要一直向同一方向转动，也可以将裂解器的进料口及裂解物出口位 于裂解器的同一端，裂解器正转一段时间再反转一段时间为一个裂解阶段，一部分物料的 裂解过程可为这样的一个或几个阶段，通过简单的方法在不连续裂解时可 ( 用其实现自动 出料。在将裂解后的油气出口与进料口设置在同一端后， 为简化结构， 可使其两者使用同 一端口。 ：  The cracker can be rotated in the same direction as needed. The feed port and the lysate outlet of the cracker can be located at the same end of the cracker. The cracker is rotated for a period of time and then reversed for a period of time. The cracking process can be one or several stages in which a simple method can be used in the case of discontinuous cracking (automatic discharge is achieved by it. After the cracked oil and gas outlet is placed at the same end as the feed port, the structure is simplified) , so that both use the same port. :
在上述结构中， 无论进料口、裂解物出口是否在裂解器的同一端， 均可以将进料口及 裂解物出口设置在裂解器两个或一个端盖上， 并使它们与裂解器主体动配合， 这时， 只需 要使裂解器主体转动，而端盖不必转动， 这种结构有利于裂解气的连续排出以及原料的进 料以及其它生成物的出料。  In the above structure, whether the feed port or the lysate outlet is at the same end of the cracker, the feed port and the lysate outlet can be placed on the two or one end caps of the cracker and they are combined with the cracker body. In this case, only the main body of the cracker needs to be rotated, and the end cap does not have to be rotated. This structure facilitates the continuous discharge of the cracking gas as well as the feed of the raw material and the discharge of other products.
此外， 本发明的工艺中， 为实现对热风腔内温度的控制， 并使其工艺设计合理， 应当 使热风腔由下部进风、 由上部出风， 并在进风口及出风口分别设置风量调节阀。  In addition, in the process of the present invention, in order to realize the control of the temperature in the hot air chamber and make the process design reasonable, the hot air chamber should be introduced into the air from the lower part, and the air is discharged from the upper part, and the air volume adjustment is respectively set at the air inlet and the air outlet. valve.
实现本发明上述工艺的设备包括其带有进口风和出风口的外筒体以及安装在外筒体 内、 与外筒体外的转轴连接的内筒体， 内筒体上设置有进料口和油气出口以及出料口， 进 料口和油气出口以及出料口露于外筒体外， 内筒体中设置有物料导向机构。 由此可见， 本 发明的设备可以采用裂解器转动及导向的结构， 有利于原料在其中的运动， 从而便其出料 较为方便。 此外， 由于并釆用构成热风腔的外筒体对内筒体进行支撑， 因而简化了结构， 使整个设备的设计更为合理。 The apparatus for realizing the above process of the present invention comprises an outer cylinder body with an inlet air and an air outlet, and an inner cylinder body installed in the outer cylinder body and connected to a rotating shaft outside the outer cylinder body. The inner cylinder body is provided with a feeding port and an oil and gas outlet. And the discharge port, the feed port and the oil and gas outlet and the discharge port are exposed outside the outer cylinder, and the material guiding mechanism is arranged in the inner cylinder. This shows that Ben The device of the invention can adopt the structure of rotating and guiding of the cracker, which is beneficial to the movement of the raw material therein, so that the discharging thereof is convenient. In addition, since the inner cylinder is supported by the outer cylinder constituting the hot air chamber, the structure is simplified, and the design of the entire apparatus is more rational.
按照本发明所述工艺的设计思路，本发明的设备中所述的物料导向机构可采用螺旋叶 片等结构， 也可以采用固定在内筒体内壁上的至少一条螺旋带， 螺旋带在内筒体中形成导 向槽， 在内筒体转动的同时能够将原料在内筒体中合理分布， 使内筒体得到充分利用， 而 且原料能够充分吸收由外筒体提供的热量实现裂解， 此外， 采用这样的结构后还能够通过 控制内筒体的转速， 有效地控制原料的裂解时间。  According to the design idea of the process of the present invention, the material guiding mechanism described in the apparatus of the present invention may adopt a spiral blade or the like, or may adopt at least one spiral belt fixed on the inner wall of the inner cylinder, and the spiral belt is in the inner cylinder. The guiding groove is formed in the middle, and the raw material can be reasonably distributed in the inner cylinder while the inner cylinder rotates, so that the inner cylinder is fully utilized, and the raw material can fully absorb the heat provided by the outer cylinder to realize cracking, and The structure can also effectively control the cracking time of the raw material by controlling the rotation speed of the inner cylinder.
在使用本发明时， 可以使内筒体总向同一方向转动， 使原料由一端进入内筒体， 而生 成物由另一端排出。 也可以将进料及油气出口与物料出口位于内筒体的同一端的端盖上， 并使内筒体正转一段时间后， 再反转一段时间， 即将原料送入内筒体， 并使其在内筒体中 分布、 裂解， 再将其送回其进入端， 并在此过程中继续充分裂解。 这种结构能够大大减小 设备的体积和成本。 将设备设计为这种结构后， 内筒体中的结构可采用下述方式： 转轴穿 过内筒体，一端通过有密封作用的套筒与内筒体连接， 另一端通过密封结构穿出内筒体端 盖； 在内筒体内， 靠近内筒体端盖处有加强筋将转轴与内筒体连接； 内筒体端口处与端盖 上的筒状部分密封动配合， 与外筒体对应处动配合。这种结构能够给转轴有热胀冷缩的自 由度， 保证其不运行过程中不会产生轴向形变， 从而保证设备的正常运行。 为简化结构， 此时， 内筒体的进料口和油气出口可以使用同一幵口， 与其连接的管道由相通的油气排出 管和进料管组成。  In the case of using the present invention, the inner cylinder can be always rotated in the same direction so that the raw material enters the inner cylinder from one end and the resultant is discharged from the other end. It is also possible to feed the oil and gas outlets and the material outlet at the same end of the inner cylinder, and after the inner cylinder is rotated for a period of time, and then reverse for a period of time, the raw material is fed into the inner cylinder, and Distribute, cleave in the inner barrel, return it to its entry end, and continue to fully lyse during this process. This structure can greatly reduce the size and cost of the equipment. After the device is designed into such a structure, the structure in the inner cylinder can be adopted as follows: the rotating shaft passes through the inner cylinder, one end is connected to the inner cylinder through a sealing sleeve, and the other end is passed through the sealing structure. The end cap of the cylinder; in the inner cylinder body, a reinforcing rib is arranged near the inner cylinder end cover to connect the rotating shaft with the inner cylinder body; the inner cylinder body port is sealingly matched with the cylindrical portion on the end cover, corresponding to the outer cylinder body Work together. This structure can give the shaft a degree of thermal expansion and contraction, ensuring that it does not undergo axial deformation during operation, thereby ensuring the normal operation of the equipment. In order to simplify the structure, at this time, the inlet port and the oil and gas outlet of the inner cylinder can use the same nozzle, and the pipeline connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe.
本发明中内筒体与外筒体及转轴的连接可以采用将内筒体设置在外筒体中，仅使转轴 与外筒体配合的方式， 也可以在设备一端采用下述结构： 转轴的一端设置有密封作用的内 套筒， 并有外套筒套装于内套筒外， 两者之间端部封闭， 其内装有保温材料； 外套筒与内 筒体的该端固定连接， 与外筒体通过密封机构动配合。 这种结构， 也能允许外筒在工作过 程中有适当的形变， 而且不会影响设备的正常工作。  In the present invention, the inner cylinder body and the outer cylinder body and the rotating shaft may be connected in the outer cylinder body, and only the rotating shaft and the outer cylinder body are matched. The following structure may also be adopted at one end of the equipment: one end of the rotating shaft The inner sleeve is provided with a sealing function, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is disposed therein; the outer sleeve is fixedly connected with the end of the inner cylinder body, and the outer sleeve The cylinder is dynamically mated by a sealing mechanism. This structure also allows the outer cylinder to be properly deformed during operation without affecting the normal operation of the equipment.
在上述各种情况下， 本发明外筒体的具体结构均可为下述形式： 在外筒体下部设置有 热风管， 并有一组将外筒体内腔与热风管连通的烟气进口设置有外筒体上， 烟气进口安装 有风量调节阀； 烟气出口设置于外筒体的上部， 并装有烟气调节门。  In each of the above cases, the specific structure of the outer cylinder of the present invention may be in the following form: a hot air duct is arranged at a lower portion of the outer cylinder body, and a set of flue gas inlets for connecting the inner body cavity of the outer cylinder with the hot air duct is provided. On the outer cylinder, an air volume regulating valve is installed at the inlet of the flue gas; the flue gas outlet is arranged at the upper part of the outer cylinder body, and is equipped with a flue gas regulating door.
本发明的特点是： 工艺简单， 能够实现自动出料， 而且， 其设备还有体积小、成本低、 结构简单， 操作方便的特别， 能够大大减轻工人的劳动强度、 提高生产效率。  The invention has the characteristics that the process is simple and the automatic discharging can be realized, and the device has the advantages of small volume, low cost, simple structure and convenient operation, which can greatly reduce the labor intensity of the worker and improve the production efficiency.
附图说明  DRAWINGS
图 1为本发明设备实施例 16使用状态的剖视图；  Figure 1 is a cross-sectional view showing the state of use of the apparatus 16 of the present invention;
图 2为图 1的 视图 ·，  Figure 2 is the view of Figure 1.
其中， 1、 烟气出口， 2、 烟气调节门， 3、 螺旋带， 4、 加强筋筋板， 5、 内筒体直边， 6、 加强筋， 7、 进料口， 8、 裂解气出口， 9、 轴承， 10、 转轴， 11、 右侧轴密封腔， 12、 右侧轴套筒， 13、 出料口， 14、 内筒体油气密封腔， 15、外筒体烟气密封腔， 16、 内筒体， 17、 外筒体， 18、 保温层， 19、 烟气进口， 20、 热风管， 21、 风量调节阀， 22、 热风温度 调节装置， 23、 电机及减速器， 24、 托轮， 25、 传动齿轮， 26、 套筒， 27、 托轮， 28、 传 动齿轮， 29、 左侧套筒密封腔。 Among them, 1, flue gas outlet, 2, flue gas regulation door, 3, spiral belt, 4, reinforced rib plate, 5, inner cylinder straight side, 6, ribs, 7, feed port, 8, cracking gas Exit, 9, bearing, 10, shaft, 11, right shaft seal cavity, 12, right shaft sleeve, 13, discharge port, 14, inner cylinder oil and gas seal chamber, 15, outer cylinder smoke seal chamber , 16, inner cylinder, 17, outer cylinder, 18, insulation, 19, flue gas inlet, 20, hot air duct, 21, air volume control valve, 22, hot air temperature Adjustment device, 23, motor and reducer, 24, roller, 25, transmission gear, 26, sleeve, 27, roller, 28, transmission gear, 29, left sleeve seal cavity.
具体实施方式  detailed description
工艺实施例 1 :  Process Example 1 :
本实施例是将裂解器设置在热风腔内， 并使裂解器与热风腔之间密封， 带有进料口和 出料口处的裂解器的壳体露于热风腔外； 热风腔用于为裂解器提供裂解热量； 通过进风口 或出风口的配风操作调节热风腔内的温度； 裂解器在热风腔内转动， 裂解器内有物料导向 机构。在本实施例中， 物料导向机构可采用叶片式结构， 而裂解器的进料口和出料口位于 裂解器的两端，裂解气的出口可以设置在裂解器一端的转动中心处； 裂解器的两端均由热 风腔的端口露出。 通过裂解器同向的转动可以实现原料在裂解器内由一端向另一端的运 动， 完成裂解过程， 并由另一端将裂解气和固态生成物排出。裂解器的转动及叶片的导向 作用有利于固态生成物的自动排出。裂解气从其出口排出。本实施例的其它部分采用现有 技术。  In this embodiment, the cracker is disposed in the hot air chamber, and the cracker is sealed between the hot air chamber, and the shell of the cracker with the inlet and the discharge port is exposed outside the hot air chamber; the hot air chamber is used for The cracker is provided with heat for cracking; the temperature in the hot air chamber is adjusted by the air distribution operation of the air inlet or the air outlet; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker. In this embodiment, the material guiding mechanism may adopt a vane structure, and the feed port and the discharge port of the cracker are located at both ends of the cracker, and the outlet of the cracking gas may be disposed at the rotation center of one end of the cracker; Both ends are exposed by the port of the hot air chamber. The same direction of rotation of the cracker allows the feedstock to move from one end to the other in the cracker, completes the cracking process, and discharges the cracked gas and solid product from the other end. The rotation of the cracker and the guiding action of the vanes facilitate the automatic discharge of solid products. The cracked gas is discharged from its outlet. Other parts of this embodiment employ the prior art.
工艺实施例 2:  Process Example 2:
本实施例的物料导向机构为固定在裂解器体内壁上的一条或几条螺旋带。当裂解器转 动时， 物料在这些螺旋带之间形成的槽中运动， 并沿裂解器有轴向分布并同时 if行裂解， 形成固态生成物由其出料口排出， 完成裂解。 本实施例的其它部分与工艺实施 1相同。  The material guiding mechanism of this embodiment is one or several spiral belts fixed on the inner wall of the cracker. As the cracker rotates, the material moves in the grooves formed between the spiral bands and is axially distributed along the cracker and simultaneously cracked if the solid product is discharged from its discharge port to complete the cracking. The other parts of this embodiment are the same as the process implementation 1.
工艺实施例 3 :  Process Example 3:
本实施例是将裂解器设置在热风腔内， 并使裂解器与热风腔之间密封， 带有进料口和 出料口处的裂解器的壳体露于热风腔外； 热风腔用于为裂解器提供裂解热量； 通过进风口 或出风口的配风操作调节热风腔内的温度； 裂解器在热风腔内转动， 裂解器内有物料导向 机构。在本实施例中， 物料导向机构可釆用叶片式结构， 而裂解器的进料口和出料口位于 裂解器的同一端，裂解气的出口可以设置在裂解器一端的转动中心处； 裂解器的该端均由 热风腔的端口露出， 另一端可以设置在热风腔内。通过裂解器向一个方向的转动可以实现 原料在裂解器内由一端向另一端的运动， 并对原料在裂解器内进行分布， 实现一段裂解过 程。 然后将裂解器反转， 使原料返回其进入端， 在此过程中又进行一段裂解。如果裂解过 程进行得较为彻底， 此时可将固态生成物通过裂解器的转动及叶片的导向作用自动排出。 如果原料还没有完全裂解， 可以再重复一次或几次上述过程， 在原料充分裂解后， 通过裂 解器的转动及叶片的导向作用自动排出。裂解气从其出口排出。本实施例的其它部分采用 现有技术。 .  In this embodiment, the cracker is disposed in the hot air chamber, and the cracker is sealed between the hot air chamber, and the shell of the cracker with the inlet and the discharge port is exposed outside the hot air chamber; the hot air chamber is used for The cracker is provided with heat for cracking; the temperature in the hot air chamber is adjusted by the air distribution operation of the air inlet or the air outlet; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker. In this embodiment, the material guiding mechanism can adopt a vane structure, and the feed port and the discharge port of the cracker are located at the same end of the cracker, and the outlet of the cracking gas can be disposed at the rotation center of one end of the cracker; The end of the device is exposed by the port of the hot air chamber, and the other end can be disposed in the hot air chamber. The movement of the material from one end to the other in the cracker can be achieved by rotating the cracker in one direction, and the raw material is distributed in the cracker to realize a cracking process. The cracker is then reversed to return the feed to its entry end, during which a further split is performed. If the cracking process is carried out more thoroughly, the solid product can be automatically discharged through the rotation of the cracker and the guiding action of the blade. If the raw material has not been completely cracked, the above process may be repeated one or more times, and after the raw material is sufficiently cracked, it is automatically discharged by the rotation of the cracker and the guiding action of the blade. The cracked gas is discharged from its outlet. Other parts of this embodiment employ the prior art. .
工艺实施例 4:  Process Example 4:
本实施例的物料导向机构为固定在裂解器体内壁上的一条或几条螺旋带。当裂解器转 动时， 物料在这些螺旋带之间形成的槽中运动， 并沿裂解器有轴向分布并同时进行裂解， 形成固态生成物由其出料口排出， 完成裂解。 本实施例的其它部分与工艺实施例 3相同。  The material guiding mechanism of this embodiment is one or several spiral belts fixed on the inner wall of the cracker. As the cracker rotates, the material moves in the grooves formed between the spiral belts and is axially distributed along the cracker and simultaneously cracked, forming a solid product which is discharged from its discharge port to complete the cracking. The other parts of this embodiment are the same as those of the process embodiment 3.
工艺实施例 5:  Process Example 5:
本实施例是在工艺实施例 3或 4的基础上改变其的进料口及裂解气出口的结构，使这 两个出口使用同一端口。 在进行裂解反应之前， 先使用该端口进料， 由于这时没有反应， 因此， 没有裂解气产生。 而在进行裂解时， 没有必要进行加料， 因此， 可以使用该端口进 行排气。 This embodiment is based on the process embodiment 3 or 4 to change the structure of the feed port and the cracking gas outlet, so that this Both outlets use the same port. The port was used for the feed before the cleavage reaction, and since there was no reaction at this time, no cracked gas was produced. In the case of cracking, it is not necessary to feed, so the port can be used for venting.
工艺实施例 6:  Process Example 6:
本实施例是在前述工艺实施例 1或 2的基础上，将裂解器设计为由其两端的端盖和中 间的主体组装而成的结构， 使端盖与主体之间密封动配合， 并将进料口、 裂解气出口 及出料口设置在两个端盖上。在工作状态下， 端盖不转， 而主体与动力机构或转轴连接进 行转动。 '  This embodiment is based on the foregoing process embodiment 1 or 2, the cracker is designed as a structure assembled from the end caps at both ends thereof and the intermediate body, so that the end cap and the main body are sealed and fitted, and The feed port, the cracking gas outlet and the discharge port are arranged on the two end caps. In the working state, the end cap does not rotate, and the main body is connected with the power mechanism or the rotating shaft to rotate. '
工艺实施例 7:  Process Example 7:
本实施例是在前述工艺实施例 3或 4或 5的基础上，将裂解器设计为由其两端的端盖 和中间的主体组装而成的结构， 使端盖与主体之间密封动配合， 并将进料口、裂解气出口 及出料口设置在同一个端盖上。在工作状态下， 端盖不转， 而主体与动力机构或转轴连接 进行转动。  In this embodiment, on the basis of the foregoing Process Example 3 or 4 or 5, the cracker is designed to be assembled by the end caps at both ends and the intermediate body, so that the end cap and the main body are sealed and matched. The feed port, the cracking gas outlet and the discharge port are arranged on the same end cap. In the working state, the end cap does not rotate, and the main body is connected with the power mechanism or the rotating shaft for rotation.
工艺实施例 8：  Process Example 8:
本实施例是在工艺实施例 1至 7的任意情况下，对热风腔的进风口及出风口进行改进， 其具体方法为：在热风腔由下部进风、由上部出风，进风口及出风口分别设置风量调节阀。 这种方法工艺过程合理， 而且， 有利于控制进风量和出风情况控制热风腔内的温度， 以使 其达到裂解要求。  In this embodiment, in any of the process examples 1 to 7, the air inlet and the air outlet of the hot air chamber are improved, and the specific method is: the air is blown from the lower part in the hot air chamber, the air is discharged from the upper part, the air inlet and the outlet are The air outlets are respectively provided with air volume adjustment valves. This method is reasonable in process, and it is beneficial to control the inlet air volume and the air outlet condition to control the temperature in the hot air chamber to meet the cracking requirements.
本发明中所述设备的具体实现方式如下- 设备实施例 1  The specific implementation manner of the device in the present invention is as follows - device embodiment 1
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体， 内筒体上的进料口与油气出口以及出料口分别设置在其两端， 该两 端露出外筒体， 内筒体的中部位于外筒体中。转轴装于内筒体的两端。 内筒体与外筒体接 触的部分为动配合。 内筒体中固定有螺旋叶片。 本实施例的其它部分采用 有技术。  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding port on the inner cylinder is respectively arranged with the oil and gas outlet and the discharging port. At both ends, the ends are exposed to the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder. The rotating shaft is mounted on both ends of the inner cylinder. The portion where the inner cylinder is in contact with the outer cylinder is a dynamic fit. A spiral blade is fixed in the inner cylinder. Other parts of this embodiment employ techniques.
设备实施例 2 ' 本实施例的内筒体中未设置螺旋叶片，其物料导向机构为固定其内壁上的一条或多条 同向螺旋带， 除此外， 其它与实施例 1相同。 但这种结构的导向效果优于实施例 1。  Apparatus Example 2 The spiral barrel is not provided in the inner cylinder of the present embodiment, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise the same as in the first embodiment. However, the guiding effect of this structure is superior to that of Embodiment 1.
设备实施例 3 :  Equipment Example 3:
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体，内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 且该端露出外筒体， 内筒体的中部及另一端位于外筒体中。转轴的一部分装于内筒体 露于外筒体外的一端， 内筒体与外筒体接触的部分为动配合。 内筒体的另一端通过转轴的 另一部分与外筒体动配合。内筒体中固定有螺旋叶片。本实施例的其它部分采用现有技术。  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. The end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle and the other end of the inner cylinder are located in the outer cylinder. A part of the rotating shaft is mounted on one end of the inner cylinder exposed to the outside of the outer cylinder, and a portion in contact between the inner cylinder and the outer cylinder is a dynamic fit. The other end of the inner cylinder is in dynamic engagement with the outer cylinder through another portion of the shaft. A spiral blade is fixed in the inner cylinder. Other parts of this embodiment employ the prior art.
设备实施例 4  Equipment Example 4
本实施例的内筒体中未设置螺旋叶片，其物料导向机构为固定其内壁上的一条或多条 同向螺旋带， 除此外， 其它与实施例 3相同。 设备实施例 5 The inner cylinder of the present embodiment is not provided with a spiral blade, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise, the same as the third embodiment. Equipment Example 5
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体， 内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 且该端露出外筒体， 内筒体的中部位于外筒体中。 本实施例的转轴穿过内筒体， 它一 端另一端通过密封结构穿出内筒体带有进料及油气出口与物料出口的端盖， 且在内筒体 中， 靠近内筒体端盖处有加强筋将转轴与内筒体连接； 内筒体端口处与端盖上的筒状部分 密封动配合，与外筒体对应处动配合。转轴的另一端通过有密封作用的套筒与内筒体连接。 内筒体内壁上固定有一条或多条同向螺旋带。 本实施例的其它部分采用现有技术。  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. The end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder. The rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover The rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealingly matched with the cylindrical portion on the end cover, and is mechanically matched with the outer cylinder. The other end of the shaft is coupled to the inner cylinder by a sealing sleeve. One or more concentric spiral belts are fixed on the inner wall of the inner cylinder. Other parts of this embodiment employ the prior art.
设备实施例 6  Equipment Example 6
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体， 内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 进料口和油气出口为同一开口， 与其连接的管道由相通的油气排出管和进料管组成。 内筒体带有进料及油气出口与物料出口的一端露出外筒体， 内筒体的中部及另一端位于外 筒体中。转轴的一部分装于内筒体露于外筒体外的一端， 内筒体与外筒体接触的部分为动 配合。 内筒体的另一端通过转轴的另一部分与外筒体动配合。 内筒体中固定有螺旋叶片。 本实施例的其它部分釆用现有技术。  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. On the end cover of the same end, the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe. One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle and the other end of the inner cylinder are located in the outer cylinder. A part of the rotating shaft is installed at one end of the inner cylinder exposed to the outside of the outer cylinder, and a portion of the inner cylinder contacting the outer cylinder is a dynamic fit. The other end of the inner cylinder is in dynamic engagement with the outer cylinder through another portion of the shaft. A spiral blade is fixed in the inner cylinder. The other parts of this embodiment employ the prior art.
设备实施例 7  Equipment Example 7
本实施例的内筒体中未设置螺旋叶片，其物料导向机构为固定其内壁上的一条或多条 同向螺旋带， 除此外， 其它与实施例 6相同。  The inner cylinder of the present embodiment is not provided with a spiral blade, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise, the same as the sixth embodiment.
设备实施例 8  Equipment Example 8
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体，内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 进料口和油气出口为同一开口， 与其连接的管道由相通的油气排出管和进料管组成。 内筒体带有进料及油气出口与物料出口的一端露出外筒体， 内筒体的中部位于外筒体中。 本实施例的转轴穿过内筒体，它一端另一端通过密封结构穿出内筒体带有进料及油气出口 与物料出口的端盖， 且在内筒体中， 靠近内筒体端盖处有加强筋将转轴与内筒体连接； 内 筒体端口处与端盖上的筒状部分密封动配合， 与外筒体对应处动配合。转轴的另一端通过 有密封作用的套筒与内筒体连接。 内筒体中装有螺旋叶片。本实施例的其它部分采用现有 技术。  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. On the end cover of the same end, the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe. One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder. The rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover The rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealed and matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder. The other end of the shaft is coupled to the inner cylinder by a sealing sleeve. The inner cylinder is provided with spiral blades. Other parts of this embodiment employ the prior art.
设备实施例 9  Equipment Example 9
本实施树包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体， 内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 进料口和油气出口为同一开口， 与其连接的管道由相通的油气排出管和进料管组成。 内筒体带有进料及油气出口与物料出口的一端露出外筒体， 内筒体的中部位于外筒体中。  The implementation tree includes an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected to the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. On the end cover of the same end, the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe. One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder.
本实施例的转轴穿过内筒体， 它一端另一端通过密封结构穿出内筒体带有进料及油气 出口与物料出口的端盖，且在内筒体中，靠近内筒体端盖处有加强筋将转轴与内筒体连接; 内筒体端口处与端盖上的筒状部分密封动配合， 与外筒体对应处动配合。转轴的另一端通 过有密封作用的套筒与内筒体连接。 内筒体内壁上固定有一条或多条同向螺旋带。本实施 例的其它部分采用现有技术。 The rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover a rib is provided to connect the rotating shaft with the inner cylinder; The inner cylinder port is sealingly and mechanically matched with the cylindrical portion on the end cover, and is in dynamic cooperation with the outer cylinder body. The other end of the shaft is coupled to the inner cylinder by a sealing sleeve. One or more concentric spiral belts are fixed on the inner wall of the inner cylinder. Other parts of this embodiment employ the prior art.
设备实施例 10  Equipment Example 10
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体， 内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 且该端露出外筒体， 内筒体的中部及另一端位于外筒体中。 转轴的一部分装于内筒体 露于外筒体外的一端， 内筒体与外筒体接触的部分为动配合。 内筒体的另一端设置有密封 作用的内套筒， 并有外套筒套装于内套筒外， 两者之间端部封闭， 其内装有保温材料； 外 套筒与内筒体的该端固定连接，与外筒体通过密封机构动配合。内筒体中固定有螺旋叶片。 本实施例的其它部分釆用现有技术。  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. The end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle and the other end of the inner cylinder are located in the outer cylinder. A part of the rotating shaft is mounted on one end of the inner cylinder exposed to the outside of the outer cylinder, and a portion in contact between the inner cylinder and the outer cylinder is a dynamic fit. The other end of the inner cylinder is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is disposed therein; the outer sleeve and the inner cylinder The end is fixedly connected and is mechanically coupled with the outer cylinder through a sealing mechanism. A spiral blade is fixed in the inner cylinder. The other parts of this embodiment employ the prior art.
设备实施例 11  Equipment Example 11
本实施例的内筒体中未设置螺旋叶片，其物料导向机构为固定其内壁上的一条或多条 同向螺旋带， 除此外， 其它与实施例 10相同。  The inner cylinder of this embodiment is not provided with a spiral blade, and the material guiding mechanism is one or more of the same-direction spiral belts fixed on the inner wall thereof, and otherwise, the same as the tenth embodiment.
设备实施例 12  Equipment Example 12
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装 在外筒体内的内筒体， 内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖 上， 且该端露出外筒体， 内筒体的中部位于外筒体中。 本实施例的转轴穿过内筒体， 它一 端另一端通过密封结构穿出内筒体带有进料及油气出口与物料出口的端盖， 且在内筒体 中， 靠近内筒体端盖处有加强筋将转轴与内筒体连接； 内筒体端口处与端盖上的筒状部分 密封动配合， 与外筒体对应处动配合。 转轴的另一端设置有密封作用的内套筒， 并有外套 筒套装于内套筒外， 两者之间端部封闭， 其内装有保温材料； 外套筒与内筒体的该端固定 连接， 与外筒体通过密封机构动配合。 内筒体内壁上固定有一条或多条同向螺旋带。 本实 施例的其它部分采用现有技术。 ：  The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. The end cap of the same end is exposed, and the end exposes the outer cylinder, and the middle of the inner cylinder is located in the outer cylinder. The rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover The rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealed and matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder. The other end of the rotating shaft is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is installed therein; the outer sleeve is fixed to the end of the inner cylinder The connection is coordinated with the outer cylinder through a sealing mechanism. One or more concentric spiral belts are fixed on the inner wall of the inner cylinder. Other parts of this embodiment employ the prior art. :
设备实施例 14  Equipment Example 14
本实施例包括其带有热风进口和出风口的外筒体以及与轴固定连接并通过转轴安装在外 筒体内的内筒体， 内筒体上的进料及油气出口与物料出口位于内筒体的同一端的端盖上， 进料口和油气出口为同一开口， 与其连接的管道由相通的油气排出管和进料管组成。 内筒 体带有进料及油气出口与物料出口的一端露出外筒体， 内筒体的中部位于外筒体中。本实 施例的转轴穿过内筒体，它一端另一端通过密封结构穿出内筒体带有进料及油气出口与物 料出口的端盖， 且在内筒体中， 靠近内筒体端盖处有加强筋将转轴与内筒体连接； 内筒体 端口处与端盖上的筒状部分密封动配合， 与外筒体对应处动配合。转轴的另一端设置有密 封作用的内套筒， 并有外套筒套装于内套筒外， 两者之间端部封闭， 其内装有保温材料； 外套筒与内筒体的该端固定连接， 与外筒体通过密封机构动配合。 内筒体内壁上固定有一 条或多条同向螺旋带。 本实施例的其它部分采用现有技术。 The embodiment comprises an outer cylinder with a hot air inlet and an air outlet, and an inner cylinder fixedly connected with the shaft and installed in the outer cylinder through the rotating shaft. The feeding on the inner cylinder and the oil and gas outlet and the material outlet are located in the inner cylinder. On the end cover of the same end, the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of the connected oil and gas discharge pipe and the feed pipe. One end of the inner cylinder with the feed and the oil and gas outlet and the material outlet is exposed to the outer cylinder, and the middle portion of the inner cylinder is located in the outer cylinder. The rotating shaft of the embodiment passes through the inner cylinder body, and the other end of one end passes through the sealing structure to pass through the end cap of the inner cylinder body with the feeding and the oil and gas outlet and the material outlet, and in the inner cylinder body, close to the inner cylinder end cover The rib has a rib to connect the rotating shaft with the inner cylinder; the inner cylinder port is sealed and matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder. The other end of the rotating shaft is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two is closed, and the heat insulating material is installed therein; the outer sleeve is fixed to the end of the inner cylinder The connection is coordinated with the outer cylinder through a sealing mechanism. One or more concentric spiral belts are fixed on the inner wall of the inner cylinder. Other parts of this embodiment employ the prior art.
设备实施例 15 本实施例是在上述各种实施例的基础上对外筒体上进风和出风结构的改进， 其具体结 构为： 外筒体下部设置有热风管， 并有一组将外筒体内腔与热风管连通的烟气进口设置有 外筒体上， 烟气进口安装有风量调节阀； 烟气出口设置于外筒体的上部， 并装有烟气调节 门。 Equipment Example 15 The embodiment is an improvement of the air inlet and outlet structures on the outer cylinder based on the above various embodiments. The specific structure is as follows: a lower part of the outer cylinder is provided with a hot air duct, and a set of the inner cylinder cavity and the heat are provided. The flue gas inlet connected to the air duct is provided with an outer cylinder body, and the flue gas inlet is provided with an air volume adjusting valve; the flue gas outlet is arranged at an upper part of the outer cylinder body, and is equipped with a flue gas regulating door.
设备实施例 16  Equipment Example 16
如图所示，本实施例包括外筒体 17及设置在其内腔中的内筒体 16。外筒体 17包括其 内、 外壳以及两者之间保温材料层 18。 外筒体 17的上部设置有一组烟气出口 1， 各烟气 出口 1处还装有烟气调节阀门 2。 外筒体 17的下部有一沿筒体轴向的热风管 20， 外筒体 17上有将其内腔与热风管 20连通的一组烟气进口 19，各烟气进口 19装有风量调节阀 21。  As shown, the present embodiment includes an outer cylinder 17 and an inner cylinder 16 disposed in its interior. The outer cylinder 17 includes an inner, outer casing and a layer 18 of insulating material therebetween. The upper portion of the outer cylinder 17 is provided with a set of flue gas outlets 1, and each flue gas outlet 1 is further provided with a flue gas regulating valve 2. The lower portion of the outer cylinder 17 has a hot air duct 20 along the axial direction of the cylinder body. The outer cylinder body 17 has a group of flue gas inlets 19 communicating the inner chamber with the hot air duct 20, and the flue gas inlets 19 are provided with air volume. Regulating valve 21.
本实施例的内筒体 16两端装于外筒体 17的两端面上。在内筒体 16中有贯穿转轴 10， 在转轴 10的一端安装有密封作用的套筒 26， 套筒 26包括内套筒， 并有外套筒套装于内 套筒外， 两者之间端部封闭， 其中装有保温材料。 外套筒与内筒体的该端固定连接， 与外 筒体 17通过密封机构动配合。 外套筒上安装有用于对设备支撑结构配合的支撑齿轮和与 动力部分连接传动齿轮 28  Both ends of the inner cylinder 16 of the present embodiment are mounted on both end faces of the outer cylinder 17. There is a through shaft 10 in the inner cylinder 16, and a sealing sleeve 26 is mounted on one end of the rotating shaft 10. The sleeve 26 includes an inner sleeve, and the outer sleeve is sleeved outside the inner sleeve. The part is closed and contains insulation material. The outer sleeve is fixedly coupled to the end of the inner cylinder and is mechanically coupled to the outer cylinder 17 by a sealing mechanism. A support gear for mating the device support structure and a drive gear coupled to the power portion are mounted on the outer sleeve 28
内筒体 16的另一端装有带有圆筒状部分的端盖， 端盖上部设置有原料进料和裂解气 出料共用的端口， 与该端口连接的管道由相通的油气排出管和进料管组成。 在内筒体 16 该端的端口有与端盖的圆筒状部分动配合的结构， 并装有密封机构； 该处有一组加强筋 6 将其与转轴 10固定连接； 内筒体 16的该部分与外筒体 17的对应处动配合， ^配合面上 •装有密封机构。 转轴 10的该端装有用于与支撑部件连接的轴承 9。  The other end of the inner cylinder 16 is provided with an end cap having a cylindrical portion, and the upper portion of the end cap is provided with a port common to the raw material feed and the cracked gas discharge, and the pipe connected to the port is connected by the oil and gas discharge pipe and the inlet The composition of the tube. The port at the end of the inner cylinder 16 has a structure that is movably engaged with the cylindrical portion of the end cap, and is provided with a sealing mechanism; there is a set of reinforcing ribs 6 fixedly connected to the rotating shaft 10; the portion of the inner cylinder 16 It is mated with the corresponding position of the outer cylinder 17, and the mating surface is provided with a sealing mechanism. This end of the rotary shaft 10 is provided with a bearing 9 for connection with a support member.
在内筒体 16内壁上固定有两条同向的螺旋带 3。  Two coaxial spiral belts 3 are fixed to the inner wall of the inner cylinder 16.

Claims

权 利 要 求 Rights request
U —种回转式自动裂解工艺， 其特征是： 它是将裂解器设置在热风腔内， 并使裂解 器与热风腔之间密封，迸料口和出料口处的裂解器的壳体露于热风腔外； 热风腔用于为裂 解器提供裂解热量；通过进风口或出凤口的配风操作调节热风腔内的温度； 裂解器在热风 腔内转动， 裂解器内有物料导向机构。 U-rotary automatic cracking process, which is characterized in that: it is arranged in the hot air chamber, and seals between the cracker and the hot air chamber, and the shell of the cracker at the material opening and the discharge port is exposed. Outside the hot air chamber; the hot air chamber is used to provide pyrolysis heat for the cracker; the temperature in the hot air chamber is adjusted by the air distribution operation of the air inlet or the outlet; the cracker rotates in the hot air chamber, and the material guide mechanism is arranged in the cracker.
2、 根据权利要求 1所述的回转式自动裂解工艺， 其特征是： 裂解器内的物料导向机 构为螺旋带。  2. The rotary automatic cracking process according to claim 1, wherein: the material guiding mechanism in the cracker is a spiral belt.
3、 根据权利要求 1或 2所述的回转式自动裂解器， 其特征是： 裂解器的进料口及裂 解物出口位于裂解器的同一端， 裂解器正转一段时间再反转一段时间为一个裂解阶段。  3. The rotary automatic cracker according to claim 1 or 2, wherein: the inlet of the cracker and the outlet of the lysate are located at the same end of the cracker, and the cracker is rotated for a period of time and then reversed for a period of time. A cracking stage.
4、 根据权利要求 3所述的回转式自动裂解器， 其特征是： 裂解后的油气出口与进料 口为同一端口。  4. The rotary automatic cracker according to claim 3, wherein the cracked oil and gas outlet is the same port as the feed port.
5、 根据权利要求 1或 2或 3或 4所述的回转式自动裂解工艺， 其特征是： ：进料口及 裂解物出口位于裂解器端盖上， 并与裂解器主体动配合， 裂解器主体转动， 端盖不转。  5. The rotary automatic cracking process according to claim 1 or 2 or 3 or 4, wherein: the feed port and the lysate outlet are located on the cracker end cap and are in dynamic cooperation with the cracker body, the cracker The main body rotates and the end cover does not turn.
6、 根据权利要求 1或 2或 3或 4或 5所述的回转式自动裂解工艺， 其特征是： 热风 腔由下部进风、 由上部出风， 进风口及出风口分别设置风量调节阀。  The rotary automatic cracking process according to claim 1 or 2 or 3 or 4 or 5, characterized in that: the hot air chamber is provided with an air volume adjusting valve from the lower air inlet, the upper air outlet, the air inlet and the air outlet, respectively.
7、 一种实现上述工艺的裂解器， 其特征是： 它包括其带有进口风和出风口的外筒体 以及安装在外筒体内、与外筒体外的转轴连接的内筒体， 内筒体上设置有进料口和油气出 口以及出料口，进料口和油气出口以及出料口露于外筒体外， 内筒体中设置有物料导向机 构。  7. A cracker for realizing the above process, characterized in that it comprises an outer cylinder body having an inlet wind and an air outlet, and an inner cylinder body installed in the outer cylinder body and connected to a rotating shaft outside the outer cylinder body, the inner cylinder body The inlet port and the oil and gas outlet and the discharge port are arranged, the inlet port and the oil and gas outlet and the discharge port are exposed outside the outer cylinder, and the material guiding mechanism is arranged in the inner cylinder.
8、 根据权利要求 7所述的裂解器， 其特征是： 物料导向机构为固定在内筒体内壁上 的至少一条螺旋带。  8. The cracker according to claim 7, wherein: the material guiding mechanism is at least one spiral belt fixed to the inner wall of the inner cylinder.
9、 根据权利要求 7或 8所述的裂解器， 其特征是： 进料及油气出口与物料出口位于 内简体的同一端的端盖上。  9. A cracker according to claim 7 or claim 8 wherein the feed and oil and gas outlets and the material outlet are located on the end caps at the same end of the inner body.
10、根据权利要求 9所述的裂解器， 其特征是： 转轴穿过内筒体， 一端通过有密封作 用的套筒与内筒体连接， 另一端通过密封结构穿出内筒体端盖； 在内筒体内， 靠近内筒体 端盖处有加强筋将转轴与内筒体连接； 内筒体端口处与端盖上的筒状部分密封动配合， 与 外筒体对应处动配合。  10. The cracker according to claim 9, wherein: the rotating shaft passes through the inner cylinder, one end is connected to the inner cylinder through a sealing sleeve, and the other end passes through the sealing structure to pass through the inner cylinder end cover; In the inner cylinder body, a rib is arranged near the inner cylinder end cover to connect the rotating shaft with the inner cylinder body; the inner cylinder body port is sealingly matched with the cylindrical portion on the end cover, and is correspondingly matched with the outer cylinder body.
11、 根据权利要求 9或 10所述的裂解器， 其特征是： 进料口和油气出口为同一开口， 与其连接的管道由相通的油气排出管和进料管组成。  11. A cracker according to claim 9 or 10, wherein the feed port and the oil and gas outlet are the same opening, and the pipe connected thereto is composed of a communicating oil and gas discharge pipe and a feed pipe.
12、 根据权利要求 9或 10或 11所述的裂解器， 其特征是： 转轴的一端设置有密封作 用的内套筒， 并有外套筒套装于内套筒外， 两者之间端部封闭， 其内装有保温材料； 外套 筒与内筒体的该端固定连接， 与外筒体通过密封机构动配合。  12. The cracker according to claim 9 or 10 or 11, wherein: one end of the rotating shaft is provided with a sealing inner sleeve, and the outer sleeve is sleeved outside the inner sleeve, and the end between the two ends The sealing body is provided with a heat insulating material; the outer sleeve is fixedly connected with the end of the inner cylinder body, and is mechanically coupled with the outer cylinder body by a sealing mechanism.
13、 根据权利要求 7或 8或 9或 10或 11或 12所述的裂解器， 其特征是- 外筒体下 部设置有热风管， 并有一组将外筒体内腔与热风管连通的烟气迸口设置有外筒体上，烟气 进口安装有风量调节阀； 烟气出口设置于外筒体的上部， 并装有烟气的风量调节阀。.  13. The cracker according to claim 7 or 8 or 9 or 10 or 11 or 12, characterized in that - the lower portion of the outer cylinder is provided with a hot air duct, and a group of the outer cylinder body is connected to the hot air duct The flue gas vent is provided with an outer cylinder, and the flue gas inlet is provided with an air volume regulating valve; the flue gas outlet is disposed at an upper portion of the outer cylinder and is equipped with a flue gas air volume regulating valve. .
PCT/CN2007/001503 2007-04-28 2007-05-08 A rotary automatic cracking process and a cracking apparatus WO2008131601A1 (en)

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