CN215250594U - Vertical low-temperature double-circulation upflow carbonization equipment - Google Patents

Vertical low-temperature double-circulation upflow carbonization equipment Download PDF

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CN215250594U
CN215250594U CN202120455024.1U CN202120455024U CN215250594U CN 215250594 U CN215250594 U CN 215250594U CN 202120455024 U CN202120455024 U CN 202120455024U CN 215250594 U CN215250594 U CN 215250594U
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temperature
carbonization
sludge
furnace body
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利锋
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Boshen Environmental Protection Technology Guangzhou Co ltd
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Abstract

The utility model discloses a vertical low-temperature double-circulation upflow carbonization device and a method for sludge treatment. The sludge carbonization furnace comprises a vertical kiln transmission circulation lifting type furnace body system, a jet-burning temperature control system and a charging and discharging exhaust system, is combined with the structural advantage of a vertical furnace body, fully exerts the function of doping biomass to directly heat and cofire, and efficiently converts sludge into a biochar resource on the premise of low waste gas emission. The utility model discloses a based on anaerobic carbonization principle, characteristics are as follows: the vertical structure greatly reduces the failure rate of the carbonization furnace, and the internal high-efficiency thermal circulation improves the thermal efficiency of carbonization by times; the particles are fully heated by circulating lifting, and the sludge is more fully carbonized; the direct spray-burning heating method avoids the heat loss of indirect heating; the biomass and the sludge are cofired, so that the yield of the biochar is fully improved, the calorific value of the sludge biochar is improved, a porous structure is formed by carbonizing the biomass to adsorb dust and harmful gas formed by burning, and the discharge amount of waste gas is reduced by times.

Description

Vertical low-temperature double-circulation upflow carbonization equipment
Technical Field
The utility model relates to a shaft kiln mud carbide furnace, concretely relates to vertical low temperature dual cycle upflow carbonization equipment.
Background
Sludge is always an extremely important source of water body pollution of heavy metals and toxic organic matters, a large amount of polycyclic aromatic hydrocarbons, heterocycles, organic pesticides, heavy metals and other 'three-cause' (carcinogenic, teratogenic and mutagenic) pollution are enriched, and serious ecological problems and even human health risk events can be caused by improper treatment. For the treatment of sludge, because the pollutant content is high and the sludge is difficult to separate, the sludge is always treated as solid dangerous waste, the treatment cost is high, and the treatment modes such as landfill and the like cause potential hazards to future ecological environment.
The anaerobic carbonization of the sludge is widely accepted and popularized in the environmental protection industry due to the technical advantages of heavy metal pollution immobilization, organic pollutant reduction, waste material recycling and the like. And the sludge biochar obtained after anaerobic carbonization of the sludge is used as an environment-friendly material and can be used as a building material and the like, so that the pressure of the ecological environment on the aspect that sludge accumulation is difficult to treat is relieved, the waste of land resources formed in the manufacturing process of the building material can be relieved, and the two purposes are achieved.
However, the problems of low efficiency and high failure rate of sludge carbonization equipment and waste gas generation in the carbonization process in the anaerobic sludge carbonization treatment process are the pain points of sludge carbonization. Chinese patent (patent No. CN111704337A) is a device for carbonizing and pyrolyzing industrial sludge, and is a rotary kiln drum-type sludge carbonizing device, the aim of carbonizing sludge is achieved by indirectly heating a furnace wall, but in fact, the problem of insufficient heat dissipation and utilization is caused by indirect heating, and in addition, the rotary kiln drum-type sludge carbonizing device has the problems of high failure rate, difficult stable operation at high temperature, frequent odor leakage and the like. The carbonization furnace for harmless treatment of sludge in the Chinese utility model patent (application publication number: CN210287221U) is similar to the above patent as a rotary kiln carbonization furnace, and also faces the problems of incomplete utilization of heat, high failure rate and odor. Although most anaerobic sludge carbonization devices improve the carbonization efficiency in various ways, the anaerobic sludge carbonization devices are not simple and practical.
The development of the sludge anaerobic carbonization device which has the advantages of simple structure, wide application, low cost, convenient disassembly and assembly, low maintenance difficulty and clean energy is the first problem to be solved urgently. The utility model discloses a based on anaerobic carbonization principle, characteristics are as follows: the vertical structure greatly reduces the failure rate of the carbonization furnace, and the internal high-efficiency thermal circulation improves the thermal efficiency of carbonization by times; the particles are fully heated by circulating lifting, and the sludge is more fully carbonized; the direct spray-burning heating method avoids the heat loss of indirect heating; the biomass and the sludge are cofired, so that the yield of the biochar is fully improved, the calorific value of the sludge biochar is improved, a porous structure is formed by carbonizing the biomass to adsorb dust and harmful gas formed by burning, and the discharge amount of waste gas is reduced by times.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides shaft kiln mud carbide furnace, and secondly the main purpose lies in a vertical low temperature dual cycle upflow carbonization equipment.
The technical scheme of the utility model as follows.
A vertical low-temperature double-circulation upflow carbonization device comprises a vertical kiln transmission circulation uplifting furnace body system, a jet-burning temperature control system and a charging, discharging and exhausting system; the top and the bottom of the vertical kiln transmission circulating lifting furnace body system are connected with a feeding, discharging and exhausting system, and the spray burning temperature control system is connected with the vertical kiln transmission circulating lifting furnace body system;
the vertical kiln transmission circulating lifting type furnace body system comprises a transmission shaft, a high-temperature resistant crawler belt, a motor, a circulating lifting bowl-shaped fan blade, a vertical kiln barrel type furnace chamber and a mixed gas interface; the high-temperature resistant crawler belt is driven by a transmission shaft, and the transmission shaft is driven by a motor; a circular lifting bowl-shaped fan blade is fixed on the high-temperature resistant track; the high-temperature resistant crawler belt is positioned in the vertical kiln barrel type furnace chamber; and a mixed gas interface is arranged on the vertical kiln barrel type furnace chamber.
Furthermore, the spray burning temperature control system comprises temperature measurement electronic spray burning integrated equipment, a data transmission line and a temperature control central system; the temperature measurement electronic spray-burning integrated equipment is arranged on the mixed gas interface and is connected with the temperature control central system through a data transmission line.
Further, the charging, discharging and exhausting system comprises a storage bin and a discharging bin; the storage bin is positioned above the vertical kiln barrel type furnace chamber, and the discharge bin is positioned below the vertical kiln barrel type furnace chamber; the storage bin is communicated with the vertical kiln barrel type furnace chamber through a furnace body charging opening; the discharge bin is communicated with the shaft kiln barrel type furnace chamber through a furnace body discharge port.
Furthermore, the utility model also comprises an external discharge hole; and the external discharge hole is communicated with the discharge bin.
Furthermore, the utility model also comprises an external feed inlet and an external exhaust port; the external charging opening is arranged above the storage bin; the external exhaust port is arranged above the storage bin.
Furthermore, the motor drives the high-temperature resistant crawler belt, and then drives the circular lifting bowl-shaped fan blades to disperse and chain-type spray-burn the mixture of the dry sludge and the biomass in the barrel-type furnace cavity of the vertical kiln.
Furthermore, the spray-burning temperature control system accurately detects the temperatures of different levels through the temperature measurement electronic spray-burning integrated equipment, transmits the temperature information to the temperature control central system through a data transmission line, and then keeps the temperature of the furnace chamber of each level to be 350-600 ℃ through the temperature measurement electronic spray-burning integrated equipment spray-burning heating furnace chamber.
Further, the power that the motor adopted is 5.5~7.5 kW.
A use method of vertical low-temperature dual-cycle upflow carbonization equipment is characterized in that a mixture of dry sludge and biomass enters a storage bin through an external feed inlet, then enters a vertical kiln transmission cycle lifting type furnace body system through a furnace body feed inlet, is subjected to anaerobic carbonization for 1-1.5 hours, then enters a discharge bin through a furnace body discharge port, and finally is discharged through an external discharge port.
In the method, after the temperature measurement electronic spray-burning integrated equipment obtains a temperature rise instruction of the temperature control central system, the mixed gas of natural gas and air is mixed according to the ratio of 1: 5-7.5, and igniting the mixed gas by electronic ignition to achieve the purpose of spray-burning and heating.
In the method, the mass of the mixture of the dried sludge and the biomass added into each interlayer between each high-temperature-resistant crawler and the circular lifting bowl-shaped fan blade through the furnace body feed inlet is 10-15 kg each time.
In the method, in the working process of the vertical kiln transmission circulating lifting type furnace body system and the jet-burning temperature control system, the external feeding port, the furnace body discharging port and the external discharging port are closed, so that the anaerobic environment in the vertical kiln barrel type furnace chamber is ensured.
The assembly method of the carbonization furnace comprises the steps of respectively assembling all parts, and assembling according to the principle of mounting from bottom to top.
A use method of vertical low-temperature double-circulation upflow carbonization equipment comprises the following steps: the power is turned on, the power that the motor adopted is 5.5~7.5kW, and the gas mixture of natural gas and air is according to 1: inputting the materials into a vertical kiln barrel type furnace chamber in a proportion of 5-7.5, and carrying out spray firing on the furnace chamber through temperature measurement electronic spray firing integrated equipment, wherein the temperature of each layer of furnace chamber is kept at 350-600 ℃; the method comprises the following steps that a mixture of dried sludge and biomass enters a storage bin through an external feed inlet, then enters a shaft kiln transmission circulating lifting type furnace body system through a furnace body feed inlet, and 10-15 kg of the mixture of the dried sludge and the biomass is added into an interlayer between each high-temperature resistant crawler and each circulating lifting bowl-shaped fan blade through a furnace body feed inlet; the motor drives the high-temperature resistant crawler and the circular lifting bowl-shaped fan blades to disperse and chain-type spray-burn the mixture of the dry sludge and the biomass in the vertical kiln barrel-type furnace cavity; the spray burning temperature control system accurately detects the temperatures of different levels through temperature measurement electronic spray burning integrated equipment, injects and ignites mixed gas timely, and sprays and burns a heating furnace chamber; carrying out anaerobic carbonization treatment for 1-1.5 hours, wherein in the working process of the vertical kiln transmission circulating lifting type furnace body system and the jet-burning temperature control system, an external feeding port, a furnace body discharging port and an external discharging port are closed, so that an anaerobic environment in a vertical kiln barrel type furnace chamber is ensured; then enters a discharging bin through a discharging port of the furnace body and is finally discharged through an external discharging port.
The utility model discloses a design based on anaerobic carbonization principle, characteristics are as follows: 1. the vertical structure greatly reduces the failure rate of the carbonization furnace, and the internal high-efficiency thermal circulation improves the thermal efficiency of carbonization by times; 2. the particles are fully heated by circulating lifting, and the sludge is more fully carbonized; 3. the direct spray-burning heating method avoids the heat loss of indirect heating; 4. the biomass and the sludge are cofired, so that the yield of the biochar is fully improved, the calorific value of the sludge biochar is improved, a porous structure is formed by carbonizing the biomass to adsorb dust and harmful gas formed by burning, and the discharge amount of waste gas is reduced by times.
Compared with the prior art, the utility model has the advantages that:
the vertical structure greatly reduces the failure rate of the carbonization furnace, and the internal high-efficiency thermal circulation improves the thermal efficiency of carbonization by times; the particles are fully heated by circulating lifting, and the sludge is more fully carbonized; the direct spray-burning heating method avoids the heat loss of indirect heating; the biomass and the sludge are cofired, so that the yield of the biochar is fully improved, the calorific value of the sludge biochar is improved, a porous structure is formed by carbonizing the biomass to adsorb dust and harmful gas formed by burning, and the discharge amount of waste gas is reduced by times.
Drawings
FIG. 1 is a schematic view of the appearance structure of the vertical kiln high-efficiency biomass cofiring circulating lifting type sludge carbonization furnace;
FIG. 2 is a schematic diagram of the vertical section structure of the vertical kiln high-efficiency biomass cofiring circulating lifting type sludge carbonization furnace;
fig. 3 is the cross section structure schematic diagram of the vertical kiln high-efficiency biomass cofiring circulating lifting type sludge carbonization furnace.
The various components in the figure are as follows: the vertical kiln transmission circulation promotes formula furnace body system 1, spout a fire temperature control system 2, feeding row material exhaust system 3, transmission shaft 4, high temperature resistant track 5, motor 6, circulation promotes bowl shape flabellum 7, vertical kiln bucket formula furnace chamber 8 and mixed gas interface 9, temperature measurement electron spouts and burns integrated equipment 10, data transmission line 11, control by temperature change central system 12, outside charge door 13, outside gas vent 14, storage silo 15, furnace body charge door 16, furnace body discharge gate 17, go out feed bin 18 and outside discharge gate 19.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto, and may be carried out with reference to the conventional techniques for processing parameters not particularly noted.
As shown in fig. 1 to 3, a vertical low-temperature dual-cycle upflow carbonization device comprises a vertical kiln transmission cycle lift-type furnace body system 1, a jet-burning temperature control system 2 and a charging, discharging and exhausting system 3; the vertical kiln transmission circulating lifting type furnace body system 1 sequentially comprises a transmission shaft 4, a high-temperature resistant crawler belt 5, a motor 6, a circulating lifting bowl-shaped fan blade 7, a vertical kiln barrel type furnace chamber 8 and a mixed gas interface 9 from inside to outside; the vertical kiln transmission circulating lifting type furnace body system 1 comprises a transmission shaft 4, a high-temperature resistant crawler 5, a motor 6, a circulating lifting bowl-shaped fan blade 7, a vertical kiln barrel type furnace chamber 8 and a mixed gas interface 9; the high-temperature resistant crawler 5 is driven by a transmission shaft 4, and the transmission shaft 4 is driven by a motor 6; a circular lifting bowl-shaped fan blade 7 is fixed on the high-temperature resistant crawler 5; the high-temperature resistant crawler 5 is positioned in the vertical kiln barrel type furnace chamber 8; and a mixed gas interface 9 is arranged on the vertical kiln barrel type furnace chamber 8. The spray burning temperature control system 2 comprises temperature measurement electronic spray burning integrated equipment 10, a data transmission line 11 and a temperature control central system 12; the temperature measurement electronic spray-burning integrated equipment 10 is arranged on the mixed gas interface 9, and the temperature measurement electronic spray-burning integrated equipment 10 is connected with the temperature control central system 12 through a data transmission line 11. The charging, discharging and exhausting system 3 comprises a storage bin 15 and a discharging bin 18; the storage bin 15 is positioned above the vertical kiln barrel type furnace chamber 8, and the discharge bin 18 is positioned below the vertical kiln barrel type furnace chamber 8; the storage bin 15 is communicated with the vertical kiln barrel type furnace chamber 8 through a furnace body charging opening 16; the discharge bin 18 is communicated with the shaft kiln barrel type furnace chamber 8 through a furnace body discharge port 17. The present embodiment also includes an external spout 19; the external discharge port 19 is communicated with the discharge bin 18. The present embodiment further comprises an external feed port 13 and an external vent port 14; the external charging opening 13 is arranged above the storage bin 15; the external air outlet 14 is disposed above the storage bin 15.
The power adopted by the motor 6 in the embodiment is 7.5kW, and the mixed gas of natural gas and air is obtained according to the following formula 1: 7.5, inputting the mixture into a barrel-type furnace chamber 8 of the vertical kiln, wherein the mass of the mixture of the dried sludge and the biomass added into an interlayer between each high-temperature resistant crawler 5 and each circular lifting bowl-shaped fan blade 7 through a furnace body feed inlet 16 every time is 15 kg, and the temperature of each level of furnace chamber is 600 ℃;
wherein, the circular lifting bowl-shaped fan blade 7 is supported and stably fixed on the high-temperature resistant crawler 5; the motor 6 drives the high-temperature resistant crawler 5, and then drives the circular lifting bowl-shaped fan blades 7 to perform decentralized and chain type spray burning on the mixture of the dry sludge and the biomass in the vertical kiln barrel type furnace chamber 8; the spray burning temperature control system 2 accurately detects the temperatures of different levels through the temperature measurement electronic spray burning integrated equipment 10, transmits the temperature information to the temperature control central system 12 through the data transmission line 11, and then heats the furnace chamber through the temperature measurement electronic spray burning integrated equipment 10; the method comprises the following steps that a mixture of dried sludge and biomass enters a storage bin 15 through an external feed inlet 13, then enters a shaft kiln transmission circulating lifting type furnace body system 1 through a furnace body feed inlet 16, is subjected to anaerobic carbonization for 1-1.5 hours, then enters a discharge bin 18 through a furnace body discharge port 17, and finally is discharged through an external discharge port 19; after the temperature measurement electronic spray burning integrated equipment 10 obtains a temperature rise instruction of the temperature control central system 12, the mixed gas is ignited by electronic ignition at the same time, and the aim of spray burning temperature rise is achieved; in the working process of the shaft kiln transmission circulation lifting type furnace body system 1 and the jet-burning temperature control system 2, the external feeding port 13, the furnace body discharging port 17 and the external discharging port 19 are all closed, so that the anaerobic environment in the shaft kiln barrel type furnace chamber 8 is ensured;
example 1
1 ton of sludge collected by an organization in an industrial wastewater treatment plant is mixed with dry wood chips, the total weight of the sludge is 1.2 tons, and the water content is reduced to about 30 percent by drying and other methods.
The power is turned on, the power that the motor adopted is 7.5kW, and the mixed gas of natural gas and air is according to 1: 7.5, inputting the mixture into a barrel-type furnace chamber of the vertical kiln, and carrying out spray firing on the furnace chamber by temperature-measuring electronic spray firing integrated equipment to keep the temperature of the furnace chamber of each level at 600 ℃; the mixture of the dried sludge and the biomass enters a storage bin through an external feed inlet, then enters a vertical kiln transmission circulating lifting type furnace body system through a furnace body feed inlet, and 15 kg of the mixture of the dried sludge and the biomass is added into an interlayer between each high-temperature resistant crawler and each circulating lifting bowl-shaped fan blade through a furnace body feed inlet; the motor drives the high-temperature resistant crawler and the circular lifting bowl-shaped fan blades to disperse and chain-type spray-burn the mixture of the dry sludge and the biomass in the vertical kiln barrel-type furnace cavity; the spray burning temperature control system accurately detects the temperatures of different levels through temperature measurement electronic spray burning integrated equipment, injects and ignites mixed gas timely, and sprays and burns a heating furnace chamber; anaerobic carbonization is carried out for 1 hour, and in the working process of the vertical kiln transmission circulating lifting type furnace body system and the jet-burning temperature control system, an external feeding port, a furnace body discharging port and an external discharging port are all closed, so that an anaerobic environment in a barrel-type furnace chamber of the vertical kiln is ensured; then enters a discharging bin through a discharging port of the furnace body and is finally discharged through an external discharging port.
Example 2
1 ton of printing and dyeing sludge collected by a certain mechanism is mixed with waste sawdust and dried, the total weight of the printing and dyeing sludge is 1.15 tons, and the water content is reduced to about 35 percent by methods such as drying.
The power is turned on, the power that the motor adopted is 7.5kW, and the mixed gas of natural gas and air is according to 1: 7.5, inputting the mixture into a barrel-type furnace chamber of the vertical kiln, and carrying out spray firing on the furnace chamber by temperature-measuring electronic spray firing integrated equipment to keep the temperature of the furnace chamber of each level at 600 ℃; the mixture of the dried sludge and the biomass enters a storage bin through an external feed inlet, then enters a vertical kiln transmission circulating lifting type furnace body system through a furnace body feed inlet, and 15 kg of the mixture of the dried sludge and the biomass is added into an interlayer between each high-temperature resistant crawler and each circulating lifting bowl-shaped fan blade through a furnace body feed inlet; the motor drives the high-temperature resistant crawler and the circular lifting bowl-shaped fan blades to disperse and chain-type spray-burn the mixture of the dry sludge and the biomass in the vertical kiln barrel-type furnace cavity; the spray burning temperature control system accurately detects the temperatures of different levels through temperature measurement electronic spray burning integrated equipment, injects and ignites mixed gas timely, and sprays and burns a heating furnace chamber; anaerobic carbonization is carried out for 1 hour, and in the working process of the vertical kiln transmission circulating lifting type furnace body system and the jet-burning temperature control system, an external feeding port, a furnace body discharging port and an external discharging port are all closed, so that an anaerobic environment in a barrel-type furnace chamber of the vertical kiln is ensured; then enters a discharging bin through a discharging port of the furnace body and is finally discharged through an external discharging port.
Example 3
The total weight of 1 ton of papermaking sludge collected by a certain mechanism after waste wood chips are mixed and dried is 1.2 tons, and the water content is reduced to about 37 percent by methods such as drying and the like.
The power is turned on, the power that the motor adopted is 7.5kW, and the mixed gas of natural gas and air is according to 1: 7.5, inputting the mixture into a barrel-type furnace chamber of the vertical kiln, and carrying out spray firing on the furnace chamber by temperature-measuring electronic spray firing integrated equipment to keep the temperature of the furnace chamber of each level at 600 ℃; the mixture of the dried sludge and the biomass enters a storage bin through an external feed inlet, then enters a vertical kiln transmission circulating lifting type furnace body system through a furnace body feed inlet, and 15 kg of the mixture of the dried sludge and the biomass is added into an interlayer between each high-temperature resistant crawler and each circulating lifting bowl-shaped fan blade through a furnace body feed inlet; the motor drives the high-temperature resistant crawler and the circular lifting bowl-shaped fan blades to disperse and chain-type spray-burn the mixture of the dry sludge and the biomass in the vertical kiln barrel-type furnace cavity; the spray burning temperature control system accurately detects the temperatures of different levels through temperature measurement electronic spray burning integrated equipment, injects and ignites mixed gas timely, and sprays and burns a heating furnace chamber; anaerobic carbonization treatment is carried out for 1.5 hours, and in the working process of the vertical kiln transmission circulating lifting type furnace body system and the jet-burning temperature control system, an external feeding port, a furnace body discharging port and an external discharging port are all closed, so that an anaerobic environment in a barrel-type furnace chamber of the vertical kiln is ensured; then enters a discharging bin through a discharging port of the furnace body and is finally discharged through an external discharging port.
Example 4
1 ton of tannery sludge collected by a certain mechanism is mixed with waste sawdust and dried, the total weight of the tannery sludge is 1.07 ton, and the water content is reduced to about 39% by drying and other methods.
The power is turned on, the power that the motor adopted is 7.5kW, and the mixed gas of natural gas and air is according to 1: 7.5, inputting the mixture into a barrel-type furnace chamber of the vertical kiln, and carrying out spray firing on the furnace chamber by temperature-measuring electronic spray firing integrated equipment to keep the temperature of the furnace chamber of each level at 600 ℃; the mixture of the dried sludge and the biomass enters a storage bin through an external feed inlet, then enters a vertical kiln transmission circulating lifting type furnace body system through a furnace body feed inlet, and 15 kg of the mixture of the dried sludge and the biomass is added into an interlayer between each high-temperature resistant crawler and each circulating lifting bowl-shaped fan blade through a furnace body feed inlet; the motor drives the high-temperature resistant crawler and the circular lifting bowl-shaped fan blades to disperse and chain-type spray-burn the mixture of the dry sludge and the biomass in the vertical kiln barrel-type furnace cavity; the spray burning temperature control system accurately detects the temperatures of different levels through temperature measurement electronic spray burning integrated equipment, injects and ignites mixed gas timely, and sprays and burns a heating furnace chamber; anaerobic carbonization treatment is carried out for 1.5 hours, and in the working process of the vertical kiln transmission circulating lifting type furnace body system and the jet-burning temperature control system, an external feeding port, a furnace body discharging port and an external discharging port are all closed, so that an anaerobic environment in a barrel-type furnace chamber of the vertical kiln is ensured; then enters a discharging bin through a discharging port of the furnace body and is finally discharged through an external discharging port.

Claims (6)

1. A vertical low-temperature double-circulation upflow carbonization device is characterized by comprising a vertical kiln transmission circulation lifting furnace body system (1), a jet-burning temperature control system (2) and a charging, discharging and exhausting system (3); the top and the bottom of the vertical kiln transmission circulating lifting furnace body system (1) are connected with a charging, discharging and exhausting system (3), and the spray burning temperature control system (2) is connected with the vertical kiln transmission circulating lifting furnace body system (1);
the vertical kiln transmission circulating lifting type furnace body system (1) comprises a transmission shaft (4), a high-temperature resistant crawler belt (5), a motor (6), a circulating lifting bowl-shaped fan blade (7), a vertical kiln barrel type furnace chamber (8) and a mixed gas interface (9); the high-temperature resistant crawler belt (5) is driven by a transmission shaft (4), and the transmission shaft (4) is driven by a motor (6); a circular lifting bowl-shaped fan blade (7) is fixed on the high-temperature resistant crawler (5); the high-temperature resistant crawler belt (5) is positioned inside the vertical kiln barrel type furnace chamber (8); and a mixed gas interface (9) is arranged on the vertical kiln barrel type furnace chamber (8).
2. The vertical low-temperature double-circulation upflow carbonization equipment as claimed in claim 1, wherein the spray burning temperature control system (2) comprises a temperature measurement electronic spray burning integrated equipment (10), a data transmission line (11) and a temperature control central system (12); the temperature measurement electronic spray burning integrated equipment (10) is arranged on the mixed gas interface (9), and the temperature measurement electronic spray burning integrated equipment (10) is connected with the temperature control central system (12) through a data transmission line (11).
3. The vertical low-temperature dual-cycle upflow carbonization device according to claim 1, wherein the charging, discharging and exhausting system (3) comprises a storage bin (15) and a discharge bin (18); the storage bin (15) is positioned above the vertical kiln barrel type furnace chamber (8), and the discharge bin (18) is positioned below the vertical kiln barrel type furnace chamber (8); the storage bin (15) is communicated with the vertical kiln barrel type furnace chamber (8) through a furnace body charging opening (16); the discharging bin (18) is communicated with the vertical kiln barrel type furnace chamber (8) through a furnace body discharging port (17).
4. The vertical cryogenic double-circulation upflow carbonization apparatus according to claim 1, further comprising an external discharge port (19); the external discharge port (19) is communicated with the discharge bin (18).
5. The vertical low-temperature dual-cycle upflow carbonization apparatus as claimed in claim 1, further comprising an external feed port (13) and an external exhaust port (14); the external charging opening (13) is arranged above the storage bin (15); the external exhaust port (14) is arranged above the storage bin (15).
6. The vertical low-temperature double-circulation upflow carbonization equipment as claimed in claim 1, wherein the power adopted by the motor (6) is 5.5 to 7.5 kW.
CN202120455024.1U 2021-03-03 2021-03-03 Vertical low-temperature double-circulation upflow carbonization equipment Active CN215250594U (en)

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Application Number Priority Date Filing Date Title
CN202120455024.1U CN215250594U (en) 2021-03-03 2021-03-03 Vertical low-temperature double-circulation upflow carbonization equipment

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