CN212404013U - Slag discharging device with cylinder extrusion structure and pyrolysis system comprising same - Google Patents
Slag discharging device with cylinder extrusion structure and pyrolysis system comprising same Download PDFInfo
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- CN212404013U CN212404013U CN202020322830.7U CN202020322830U CN212404013U CN 212404013 U CN212404013 U CN 212404013U CN 202020322830 U CN202020322830 U CN 202020322830U CN 212404013 U CN212404013 U CN 212404013U
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- 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
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Abstract
The utility model provides a take slag discharging device of cylinder extrusion structure and contain this slag discharging device's pyrolysis system belongs to solid useless recovery processing technical field. The slag discharging device with the cylinder extrusion structure comprises a compression module, a control module and a slag discharging module; the compression module includes cylinder fixing base and the extrusion material cylinder assembly of slagging tap, the extrusion material cylinder assembly of slagging tap is including connecting telescopic link and circular pressure flitch. Set up in the back sealed storehouse of pyrolysis system and utilize compressed air driven cylinder, connect the telescopic link through the cylinder extension and make up-and-down motion, drive the circular pressure flitch of lower part reciprocal with charcoal sediment extrusion to the blanking mouth to through linkage control compression frequency, keep the charcoal sediment not piling up in sealed storehouse and block up pyrolysis device, overcome the easy coking of current pyrolysis device oil gas export, the easy problem that blocks up of pipeline.
Description
Technical Field
The utility model belongs to the technical field of useless recovery processing admittedly, especially, relate to a take slag discharging device of cylinder extrusion structure and contain this slag discharging device's pyrolysis system.
Background
With the rapid development of economic society in China, the increasingly serious pollution of solid materials such as waste tires and waste plastics causes serious pressure and damage to the ecological environment in China, and the black pollution caused by the treatment of the solid materials such as the waste tires and the waste plastics is not slow.
In the various thermal cracking plants known at present, the conventional spiral deslagging mode is mostly adopted for the deslagging device. CN209242998U discloses a continuous waste plastic pyrolysis system, the slag discharging device of which comprises two spiral slag discharging devices, wherein, the first spiral slag discharging device adopts a tubular screw conveyer, the second spiral slag discharging device adopts a U-shaped screw conveyer, which can prevent the oil vapor evaporated in the thermal cracking reaction kettle barrel from overflowing outwards, and simultaneously can prevent the outside air from entering the thermal cracking reaction kettle barrel. The spiral deslagging mode has no problem, but the carbon residue after thermal cracking has the defects of large volume and light weight and easy blockage of a feed opening of a sealed bin, so that potential safety hazards are brought to the production and the integral operation of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem of the easy jam of current thermal cracking system sealed cabin feed opening, provide a take slag discharging device of cylinder extrusion structure and contain this slag discharging device's pyrolysis system that operates steadily, safety.
In order to achieve the above object, the utility model discloses a technical scheme be:
the slag discharging device with the cylinder extrusion structure comprises a compression module, a control module and a slag discharging module; the compression module comprises a cylinder fixing seat and a slag extrusion material cylinder assembly, and the slag extrusion material cylinder assembly comprises a connecting telescopic rod and a circular pressure plate; the control module comprises a rear sealed bin material loading level meter, a rear sealed bin material unloading level meter, a conical bin material loading level meter, a conical bin material unloading level meter and a PLC (programmable logic controller) control cabinet; the slag discharging module comprises a rear sealing bin, a conical stock bin, a primary spiral slag discharging machine, a secondary spiral slag discharging machine and a temporary storage turnover box.
The air cylinder fixing seat is positioned at the upper part of the rear sealing bin box body, is fixedly connected with the slag extrusion material air cylinder assembly through a flange and provides an air source from the outside; toper feed bin passes through flange vertical fixation and connects in back sealed bin lower part, and toper feed bin lower part is provided with one-level spiral mucking machine, and second grade spiral mucking machine is installed to one-level spiral mucking machine lower part, and the turnover case of keeping in is connected in second grade spiral mucking machine exit.
Preferably, the seal bin material loading level indicator, the rear seal bin material unloading level indicator, the conical bin material loading level indicator and the conical bin material unloading level indicator are remotely transmitted and controlled through a PLC control cabinet and are linked with the primary spiral slag discharging machine and the secondary spiral slag discharging machine.
Preferably, the primary spiral slag extractor and the secondary spiral slag extractor are obliquely arranged, and the feeding hole is lower than the blanking hole.
Preferably, the angle of inclination of the inclined mounting is 15-30 °.
Preferably, the blanking ends of the primary spiral slag extractor and the secondary spiral slag extractor are respectively and sequentially provided with a control sealing knife gate valve and a control sealing ball valve.
Preferably, the rear sealing bin is provided with an oil gas outlet and a maintenance manhole.
The utility model also discloses a pyrolysis system containing the slag discharging device, which comprises a feeding device, a reaction device and a slag discharging device which are connected in sequence, wherein the feeding device comprises a transmission reducer, one side of the transmission reducer is connected with a plum blossom coupling, and the other side of the transmission reducer is connected with a feeder screw shaft, the screw shaft passes through the feeder barrel, and the upper surface of the transmission reducer is provided with unequal-distance feeder screw blades; the left side of the bearing support is provided with a feeder spiral left bearing, the right side of the bearing support is provided with a feeder spiral right bearing, and a left bearing seat and a right bearing seat are fixed by utilizing a base; a packing sealing sleeve is further arranged between the left end feeder cylinder body of the feeding hole of the feeding hopper and the screw shaft, flexible sealing materials are filled in the sealing sleeve, the outside of the sealing sleeve is tightly pressed by a sealing pressing cover, a square feeding hopper is further arranged above the feeder cylinder body, and a feeder connecting flange is arranged on the feeder cylinder body.
The reaction device comprises a front sealed cabin assembly, a rear sealed cabin assembly, a thermal cracking reaction kettle barrel and a heating device.
The lower part of the front sealed cabin assembly is provided with a connecting base fixedly connected with a platform, the left part is provided with a left flange fixedly connected with a feeder connecting flange, the upper part is provided with an observation port valve, the right end is provided with a sealing stuffing box and a fixed flange disc, and the front sealed cabin fixing flange and a sealing gland are tightly pressed and sealed by bolts.
The thermal cracking reaction kettle barrel is in a conical structure, the right barrel is in equal diameter and is matched with the rear sealing bin, the left barrel adopts a reducing design, and an annular angle lining plate is arranged at the reducing position; the thermal cracking reaction kettle is characterized in that a spiral blade is arranged in a thermal cracking reaction kettle barrel body, a speed reducer chain is used for transmission, a driving chain wheel is arranged on a transmission speed reducer, and a transmission driven chain wheel is arranged at the left end of the thermal cracking reaction kettle barrel body; the thermal cracking reaction kettle barrel is arranged on the front riding wheel travelling mechanisms which are symmetrically arranged left and right, the front part is provided with a front stop ring which is matched with the front riding wheel travelling mechanisms for use, and the rear part of the thermal cracking reaction kettle barrel is provided with a rear stop ring which is matched with the rear riding wheel travelling mechanisms for use.
The heating device comprises a heating box body, wherein heat insulation materials are laid in the heating box body, the front and the rear of the heating box body are respectively provided with a packing box, the outer part of the heating box body is provided with a fixed flange plate, the inner part of the heating box body is filled with sealing materials, and the heating box body is connected with a flange of the heating box body by a front sealing gland and a rear sealing gland; the upper part of the heating box body is also provided with a first heating box body smoke outlet, a second heating box body smoke outlet, a remote pressure sensor and a remote temperature sensor.
The rear sealed cabin body is of a rectangular structure, a sealed packing box is arranged at the joint of the rear sealed cabin body and the reaction barrel body, high-temperature-resistant sealing materials are filled in the packing box, the outside is recycled, the sealed packing cover is pressed tightly, and an oil-gas pressure remote sensor and an oil-gas temperature remote sensor are further arranged inside the rear sealed cabin.
Preferably, the feeder cylinder penetrates through the front sealing bin, a flange of the feeder cylinder is fixedly connected with the front sealing flange, and the feeding spiral bin directly extends into the front end of the thermal cracking reaction kettle cylinder; the left end of the thermal cracking reaction kettle barrel body stretches into the front seal bin packing box, the inside of the packing box is tightly pressed by the material pressing cover outside, the right end of the thermal cracking reaction kettle barrel body stretches into the back seal bin packing box, the inside of the packing box is tightly pressed by the material pressing cover outside, and high-temperature pyrolysis oil gas leakage at the dynamic and static matching position is prevented.
Preferably, a heating gas source of the pyrolysis reaction in the pyrolysis system adopts pyrolysis gas, a combustion engine is used for heating a hot blast stove, the hot blast stove is provided with a hot blast outlet, and a pinch valve for adjusting air volume is arranged at the outlet of the hot blast stove and is connected with a hot blast inlet of a heating box body; the hot blast stove body is also provided with a temperature remote sensor and a pressure remote sensor.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. slag discharging device sets up in the sealed storehouse of back and utilizes compressed air driven cylinder, connects the telescopic link through cylinder extension and makes the up-and-down motion, drives the circular pressure flitch of lower part reciprocal with charcoal sediment extrusion to blanking mouth to through linkage control compression frequency, keep the charcoal sediment not piling up in sealed storehouse and block up pyrolysis device, overcome the easy coking of current pyrolysis device oil gas export, the easy problem that blocks up of pipeline.
2. Slag discharging device simple structure, simple to operate, excellent performance, low in manufacturing cost can guarantee the operation of pyrolysis equipment safety and stability.
3. Pyrolysis system, the leakproofness is good, the material is heated evenly, the pyrolysis is abundant, the low energy consumption, the operation is stable.
Drawings
Fig. 1 is a schematic structural diagram of a pyrolysis system provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a rear sealed bin assembly of a pyrolysis system according to an embodiment of the present invention;
in the figure: 1. a feeder drive system; 2. a transmission plum coupling; 3. a feeder spiral left bearing; 4. A feeder spiral bearing support; 5. a feeder spiral right bearing; 6. a feeder sealing gland; 7. a feed hopper; 8. a feeder cylinder; 9. a feeder connecting flange; 10. the front sealed cabin is connected with a flange; 11. A front sealed bin viewing port valve; 12. a front seal bin system stuffing box; 13. the front sealing bin is provided with a sealing gland; 14. a feeder screw shaft; 15. a feeder screw blade; 16. a reducing angle lining plate of the pyrolysis reaction kettle; 17. A stop ring at the front part of the pyrolysis reaction kettle; 18. the gland is sealed in front of the heating box body; 19. a heating box body; 20. a first flue gas outlet of the heating box body; 21. a thermal cracking reaction kettle barrel; 22. a thermal cracking reaction kettle screw; 23. a warming tank pressure remote sensor; 24. a warming box body temperature remote sensor; 25. a second flue gas outlet of the heating box body; 26. sealing the gland after heating the box body; 27. a stop ring at the rear part of the pyrolysis reaction kettle; 28. the rear sealing bin is sealed by a gland; 29. a rear seal box stuffing box; 30. an oil gas pressure remote sensor; 31. a slag extrusion material cylinder assembly; 32. an oil gas temperature remote sensor; 33. a cylinder fixing seat; 34. the cylinder is connected with a telescopic rod; 35. then sealing the bin; 36. an oil gas outlet; 37. a rear sealed cabin maintenance manhole; 38. a material loading level meter of the rear sealed bin; 39. a rear sealed bin blanking position meter; 40. a cylinder circular pressure plate; 41. a conical stock bin level meter; 42. a conical stock bin; 43. a blanking port of the conical stock bin is connected with a flange; 44. a conical bin level meter; 45. a feed inlet of the conical bin is connected with a flange; 46. the rear riding wheel automatic walking mechanism; 47. A hot air inlet of the heating box body; 48. a hot air outlet of the hot blast stove is opposite to the pinch valve; 49. a heating furnace body of the hot blast furnace; 50. A furnace body temperature remote sensor of the hot blast furnace; 51. a remote sensor for the pressure of the hot blast stove body; 52. a traveling mechanism at the rear part of the pyrolysis reaction kettle; 53. a driven sprocket is driven; 54. a transmission speed reducer; 55. a drive sprocket; 56. a heating burner; 57. a feed inlet of a primary spiral slag extractor; 58. a primary spiral slag discharging machine; 59. a blanking port of a primary spiral slag extractor; 60. the first-stage spiral slag extractor controls the knife gate valve; 61. the first-stage spiral slag extractor controls the ball valve; 62. a feed inlet of a secondary spiral slag extractor; 63. a secondary spiral slag extractor; 64. A discharge port of the secondary spiral slag extractor; 65. the secondary spiral slag extractor controls a knife gate valve; 66. the second-stage spiral slag extractor controls the ball valve; 67. the spiral slag extractor temporarily stores the turnover box; 68. and a rear sealed cabin assembly.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the present invention 5 provides a slag tapping device with a cylinder extrusion structure, which comprises a compression module, a control module and a slag tapping module; the compression module comprises a cylinder fixing seat 33 and a slag extrusion material cylinder assembly 31, and the slag extrusion material cylinder assembly 31 comprises a connecting telescopic rod 34 and a circular material pressing plate 40; the control module comprises a rear sealed bin material loading level meter 38, a rear sealed bin material unloading level meter 39, a conical bin material loading level meter 41, a conical bin material unloading level meter 44 and a PLC control cabinet; the deslagging module comprises a rear sealing bin 35, a conical bin 42, a primary spiral deslagging machine 58, a secondary spiral deslagging machine 63 and a temporary storage turnover box 67. The air cylinder fixing seat 33 is positioned at the upper part of the box body of the rear sealed bin 35, is fixedly connected with the slag extrusion material air cylinder assembly 31 through a flange, and provides an air source from the outside; toper feed bin 42 passes through toper feed bin feed inlet flange 45 perpendicular fixed connection in back seal silo 35 lower part as slag charge buffer upper end, and toper feed bin 42 lower part passes through toper feed bin blanking mouth flange 43 and connects one-level spiral mucking machine 58, and second grade spiral mucking machine 63 is installed to one-level spiral mucking machine 58 lower part, and second grade spiral mucking machine 63 exit is connected and is kept in turnover case 67. Carbon residue after the thermal cracking is bulky, light in weight, block up the feed opening of back seal chamber easily, above-mentioned embodiment sets up in the seal chamber 35 of back and utilizes compressed air driven cylinder, connects telescopic link 34 through the cylinder extension and makes the up-and-down motion, drives the circular pressure flitch 40 of lower part and reciprocates extrudees carbon residue to the feed opening, keeps the carbon residue not piling up in the seal chamber and blocks up the pyrolysis device, has overcome the easy coking of current pyrolysis device oil gas export, the easy problem of blockking up of pipeline.
In order to further ensure that the waste residue is timely transported, carry level indicator 38 on the sealed bin, level indicator 39 under the back sealed bin, level indicator 41 on the toper feed bin, level indicator 44 carries out teletransmission control through the PLC switch board under the toper feed bin to interlocking with one-level spiral mucking machine 58 and second grade spiral mucking machine 63, can real time monitoring sealed bin 35 and toper feed bin 42's material level, and through linkage device control compression frequency, guarantee that the system operation is unobstructed. When the material loading level meter of the conical storage bin detects a full slag signal, the cylinder stops acting, and when the material unloading level meter detects an empty slag signal, the cylinder recovers to act; when the material loading level indicator of the conical storage bin detects a full slag signal, the first-stage slag tapping screw and the second-stage slag tapping screw start to operate, and when the material unloading level indicator does not have materials, the first-stage slag tapping screw and the second-stage slag tapping screw stop operating.
In order to ensure the cooling effect of slag during slag discharging, two sets of spiral slag dischargers are connected in series to increase the travel of carbon slag traveling, the temperature of the carbon slag just after the carbon slag is discharged from the barrel of the pyrolysis reaction kettle can reach 400 ℃, the slag discharging temperature can be reduced to a safe range only through two stages of water-cooling spirals, otherwise, the high-temperature carbon slag can generate spontaneous combustion after coming out to contact with air, and the production safety accident is caused. And the primary spiral slag extractor 58 and the secondary spiral slag extractor 63 need to be installed in an inclined mode, the feeding hole is lower than the blanking hole in height, and the inclined angle is 15-30 degrees. In addition, the blanking ends of the primary spiral slag extractor 58 and the secondary spiral slag extractor 63 are respectively and sequentially provided with a control sealing knife gate valve 60(65) and a control sealing ball valve 61(66), sealing is guaranteed through double-valve control, and external air is prevented from penetrating.
The rear sealed cabin is also provided with an oil-gas outlet 36 and a maintenance manhole 37 so as to be convenient to overhaul and ensure safe operation.
The utility model also discloses a pyrolysis system containing the slag discharging device, which comprises a feeding device, a reaction device and a slag discharging device which are connected in sequence, wherein the feeding device comprises a transmission reducer 1, one side of the transmission reducer is connected with a plum blossom coupling 2, and the other side of the transmission reducer is connected with a feeder screw shaft 14, the screw shaft 14 passes through a feeder barrel 8, and the upper surface of the transmission reducer is provided with unequal-distance feeder screw blades 15; the left side of the bearing support is provided with a feeder spiral left bearing 3, the right side of the bearing support is provided with a feeder spiral right bearing 5, and a left bearing seat and a right bearing seat are fixed by utilizing a base; a packing sealing sleeve is further arranged between the left end feeder cylinder body 8 of the feeding hole 7 of the feeding hopper and the screw shaft 14, flexible sealing materials are filled in the sealing sleeve, the outside of the sealing sleeve is tightly pressed by a sealing pressing cover 6, a square feeding hopper 7 is further arranged above the feeder cylinder body 8, and a feeder connecting flange 9 is arranged on the feeder cylinder body.
The reaction device comprises a front sealed cabin assembly, a rear sealed cabin assembly, a thermal cracking reaction kettle barrel and a heating device.
The lower part of the front sealed cabin assembly is provided with a connecting base fixedly connected with a platform, the left part is provided with a left flange 10 fixedly connected with a feeder connecting flange 9, the upper part is provided with an observation port valve 11, the right end is provided with a sealing filler box 12 and a fixed flange disc, and the front sealed cabin fixing flange and a sealing gland 13 are tightly pressed and sealed by bolts.
The thermal cracking reaction kettle barrel 21 is of a conical structure, the right barrel is matched with the rear sealing bin in an equal diameter mode, the left barrel is in a reducing design, and an annular angle lining plate 16 is arranged at the reducing position; the thermal cracking reaction kettle barrel is internally provided with a helical blade 22, a speed reducer chain is used for driving 54, a driving chain wheel 53 is arranged on a driving speed reducer, and a driving driven chain wheel 55 is arranged at the left end of the thermal cracking reaction kettle barrel 21; the thermal cracking reaction kettle barrel 21 is arranged on the front riding wheel travelling mechanisms 52 which are symmetrically arranged left and right, the front part is provided with a front stop ring 17 which is matched with the front riding wheel travelling mechanisms 52 for use, and the rear part of the thermal cracking reaction kettle barrel is provided with a rear stop ring 27 which is matched with the rear riding wheel travelling mechanisms 46 for use. In order not to influence the transmission of the chain, the traveling mechanism is fixed on the base and cannot move, the thermal cracking reaction kettle barrel can generate thermal expansion after being heated, so the rear stop ring 27 is matched with the rear riding wheel traveling mechanism 46 for use, the riding wheel traveling mechanisms are also symmetrically arranged from left to right, when the thermal cracking reaction kettle barrel generates thermal expansion due to the temperature rise, the thermal cracking reaction kettle rear stop ring 27 drives the riding wheel traveling mechanism 46 to slide towards the rear, and when the temperature drops, the thermal cracking reaction kettle retracts.
The heating device comprises a heating box body 19, wherein heat insulation materials are laid in the heating box body 19, a stuffing box is arranged at the front and the rear of the heating box body 19, a fixed flange plate is arranged at the outer part of the heating box body, sealing materials are filled in the heating box body, and the heating box body is in flange connection with the heating box body 19 by utilizing a front sealing gland 18 and a rear sealing gland 26; the upper part of the heating box body is also provided with a first heating box body smoke outlet 20, a second heating box body smoke outlet 25, a remote pressure sensor 23 and a remote temperature sensor 24. The temperature and pressure sensors have the functions of local display and remote transmission, and the pressure and temperature in the box body are remotely adjusted through PLC transmission to the central control room
The rear sealed cabin 35 is of a rectangular structure, a sealed packing box 29 is arranged at the joint of the rear sealed cabin 35 and the reaction barrel, high-temperature-resistant sealing materials are filled in the packing box, the outside is compressed by a sealed packing cover 28, and an oil-gas pressure remote sensor 30 and an oil-gas temperature remote sensor 32 are further arranged inside the rear sealed cabin 35.
Further, in order to ensure the sealing performance, the feeder cylinder 8 penetrates through the front sealing bin, a feeder cylinder flange is fixedly connected with the front sealing bin, and the feeding spiral bin directly extends into the front end of the thermal cracking reaction kettle cylinder 21; the left end of the thermal cracking reaction kettle barrel 21 extends into the front seal bin packing box, the packing in the packing box is compressed by the material pressing cover outside, the right end of the thermal cracking reaction kettle barrel extends into the rear seal bin 35 packing box, and the packing in the packing box is compressed by the material pressing cover outside, so that high-temperature pyrolysis oil gas leakage at the movable and static matching positions is prevented.
A heating gas source for the pyrolysis reaction in the pyrolysis system adopts pyrolysis gas, a burner 56 is used for heating a hot blast stove 49, the hot blast stove 49 is provided with a hot blast outlet, and a pinch valve 48 for adjusting the air volume is arranged at the outlet of the hot blast stove 49 and is connected with a hot blast inlet 47 of a heating box body; the hot blast stove body 49 is also provided with a temperature remote sensor 50 and a pressure remote sensor 51. Remote transmission control is carried out through the PLC, the PLC and the heating burner 56 are used for carrying out linkage control on the temperature in the furnace body, and the PLC and the external draught fan are used for controlling the pressure in the hearth of the hot blast stove in a linkage manner.
The operation method of the slag discharging device is described by taking a pyrolysis system as an example: helical blade in thermal cracking reation kettle barrel 21 promotes the good slag charge of pyrolysis in the back seal bin 35 when the operation, drives circular pressure flitch 40 by cylinder reciprocating motion again and impresses the slag charge toper feed bin 42, gets into one-level spiral mucking machine 58 from one-level spiral mucking machine feed inlet 57, and the material after the primary cooling passes one-level spiral mucking machine blanking mouth 59 and second grade spiral mucking machine feed inlet 62 and falls into second grade spiral mucking machine 63, and rethread second grade spiral mucking machine blanking mouth 64 falls into turnover case 67 of keeping in.
Claims (10)
1. Take slag discharging device of cylinder extrusion structure, its characterized in that: comprises a compression module, a control module and a slag discharging module; the compression module comprises a cylinder fixing seat and a slag extrusion material cylinder assembly, and the slag extrusion material cylinder assembly comprises a connecting telescopic rod and a circular pressure plate; the control module comprises a rear sealed bin material loading level meter, a rear sealed bin material unloading level meter, a conical bin material loading level meter, a conical bin material unloading level meter and a PLC (programmable logic controller) control cabinet; the slag discharging module comprises a rear sealing bin, a conical bin, a primary spiral slag discharging machine, a secondary spiral slag discharging machine and a temporary storage turnover box;
the air cylinder fixing seat is positioned at the upper part of the rear sealing bin box body, is fixedly connected with the slag extrusion material air cylinder assembly through a flange and provides an air source from the outside; toper feed bin passes through flange vertical fixation and connects in back sealed bin lower part, and toper feed bin lower part is provided with one-level spiral mucking machine, and second grade spiral mucking machine is installed to one-level spiral mucking machine lower part, and the turnover case of keeping in is connected in second grade spiral mucking machine exit.
2. Tapping device according to claim 1, wherein: the material level meter carries out teletransmission control through the PLC switch board under material level meter, the toper feed bin under the sealed storehouse, the sealed storehouse of back material level meter, the toper feed bin to it is chain with one-level spiral mucking machine and second grade spiral mucking machine.
3. Tapping device according to claim 1, wherein: the one-level spiral mucking machine and the second-level spiral mucking machine are obliquely installed, and the position of the feed inlet is lower than the height of the blanking port.
4. Tapping device according to claim 3, wherein: the inclination angle of the inclined installation is 15-30 degrees.
5. Tapping device according to claim 3, wherein: the blanking end of the primary spiral slag extractor and the blanking end of the secondary spiral slag extractor are both provided with a control sealing knife gate valve and a control sealing ball valve in sequence.
6. Tapping device according to claim 1, wherein: the back sealed cabin is provided with oil gas export and maintenance manhole.
7. A pyrolysis system comprising the tapping unit according to any one of claims 1 to 6, comprising a feeding unit, a reaction unit and the tapping unit in series, characterized in that: the feeding device comprises a transmission speed reducer, one side of the transmission speed reducer is connected with a plum coupling, the other side of the transmission speed reducer is connected with a feeder screw shaft, the screw shaft penetrates through the feeder barrel, and unequal-distance feeder screw blades are arranged on the screw shaft;
the left side of the bearing support is provided with a feeder spiral left bearing, the right side of the bearing support is provided with a feeder spiral right bearing, and a left bearing seat and a right bearing seat are fixed by utilizing a base;
a packing sealing sleeve is further arranged between the left end feeder cylinder body of the feeding hole of the feeding hopper and the screw shaft, flexible sealing materials are filled in the sealing sleeve, the outside of the sealing sleeve is tightly pressed by a sealing pressing cover, a square feeding hopper is further arranged above the feeder cylinder body, and a feeder connecting flange is arranged on the feeder cylinder body.
8. A pyrolysis system according to claim 7, wherein: the reaction device comprises a front sealed cabin assembly, a rear sealed cabin assembly, a thermal cracking reaction kettle barrel and a heating device;
the lower part of the front sealed cabin assembly is provided with a connecting base fixedly connected with the platform, the left part is provided with a left flange fixedly connected with a feeder connecting flange, the upper part is provided with an observation port valve, the right end is provided with a sealing stuffing box and a fixed flange disc, and the front sealed cabin fixing flange and a sealing gland are tightly pressed and sealed by bolts;
the thermal cracking reaction kettle barrel is in a conical structure, the right barrel is in equal diameter and is matched with the rear sealing bin, the left barrel adopts a reducing design, and an annular angle lining plate is arranged at the reducing position; the thermal cracking reaction kettle is characterized in that a spiral blade is arranged in a thermal cracking reaction kettle barrel body, a speed reducer chain is used for transmission, a driving chain wheel is arranged on a transmission speed reducer, and a transmission driven chain wheel is arranged at the left end of the thermal cracking reaction kettle barrel body; the thermal cracking reaction kettle barrel is arranged on a front riding wheel travelling mechanism which is symmetrically arranged left and right, a front stop ring is arranged at the front part and is matched with the front riding wheel travelling mechanism for use, and a rear stop ring is arranged at the rear part of the thermal cracking reaction kettle barrel and is matched with the rear riding wheel travelling mechanism for use;
the heating device comprises a heating box body, wherein heat insulation materials are laid in the heating box body, the front and the rear of the heating box body are respectively provided with a packing box, the outer part of the heating box body is provided with a fixed flange plate, the inner part of the heating box body is filled with sealing materials, and the heating box body is connected with a flange of the heating box body by a front sealing gland and a rear sealing gland; the upper part of the heating box body is also provided with a first heating box body smoke outlet, a second heating box body smoke outlet, a remote pressure sensor and a remote temperature sensor;
the rear sealed cabin body is of a rectangular structure, a sealed packing box is arranged at the joint of the rear sealed cabin body and the reaction barrel body, high-temperature-resistant sealing materials are filled in the packing box, the outside is recycled, the sealed packing cover is pressed tightly, and an oil-gas pressure remote sensor and an oil-gas temperature remote sensor are further arranged inside the rear sealed cabin.
9. The pyrolysis system of claim 8, wherein the feeder cylinder penetrates through the front sealing bin, a feeder cylinder flange is fixedly connected with the front sealing bin, and the feeding spiral bin directly extends into the front end of the thermal cracking reaction kettle cylinder; the left end of the thermal cracking reaction kettle barrel body stretches into the front seal bin packing box, the inside of the packing box is compressed by the material pressing cover outside, the right end of the packing box stretches into the rear seal bin packing box, the inside of the packing box is compressed by the material pressing cover outside, and high-temperature pyrolysis oil gas leakage at the dynamic and static matching position is prevented.
10. The pyrolysis system of claim 8, wherein a heating gas source for pyrolysis reaction in the pyrolysis system adopts pyrolysis gas, a burner is used for heating the hot blast stove, the hot blast stove is provided with a hot blast outlet, and a pinch valve for adjusting air volume is arranged at the outlet of the hot blast stove and is connected with a hot blast inlet of a heating box body; the hot blast stove body is also provided with a temperature remote sensor and a pressure remote sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322830.7U CN212404013U (en) | 2020-03-16 | 2020-03-16 | Slag discharging device with cylinder extrusion structure and pyrolysis system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322830.7U CN212404013U (en) | 2020-03-16 | 2020-03-16 | Slag discharging device with cylinder extrusion structure and pyrolysis system comprising same |
Publications (1)
| Publication Number | Publication Date |
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| CN212404013U true CN212404013U (en) | 2021-01-26 |
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| CN202020322830.7U Active CN212404013U (en) | 2020-03-16 | 2020-03-16 | Slag discharging device with cylinder extrusion structure and pyrolysis system comprising same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307851A (en) * | 2021-12-15 | 2022-04-12 | 青岛伊克斯达智能装备有限公司 | Spiral feeding device and thermal cracking equipment |
| CN116036652A (en) * | 2023-03-06 | 2023-05-02 | 南京交通职业技术学院 | Continuous supercritical extraction reaction kettle, equipment and extraction method |
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2020
- 2020-03-16 CN CN202020322830.7U patent/CN212404013U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307851A (en) * | 2021-12-15 | 2022-04-12 | 青岛伊克斯达智能装备有限公司 | Spiral feeding device and thermal cracking equipment |
| CN114307851B (en) * | 2021-12-15 | 2023-01-31 | 青岛伊克斯达智能装备有限公司 | Spiral feeding device and thermal cracking equipment |
| CN116036652A (en) * | 2023-03-06 | 2023-05-02 | 南京交通职业技术学院 | Continuous supercritical extraction reaction kettle, equipment and extraction method |
| CN116036652B (en) * | 2023-03-06 | 2023-10-17 | 南京交通职业技术学院 | Continuous supercritical extraction reaction kettle, equipment and extraction method |
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