CN211946765U - Intelligent oil-containing silt pyrolysis equipment - Google Patents
Intelligent oil-containing silt pyrolysis equipment Download PDFInfo
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- CN211946765U CN211946765U CN202020023247.6U CN202020023247U CN211946765U CN 211946765 U CN211946765 U CN 211946765U CN 202020023247 U CN202020023247 U CN 202020023247U CN 211946765 U CN211946765 U CN 211946765U
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Abstract
The utility model provides an intelligence oiliness silt particle pyrolysis equipment, include: the device comprises a furnace body, an electric heating system and a spiral transmission system; the spiral transmission system includes: the device comprises a motor, a feeding pipe, an upper material pipe, an upper air collecting chamber, an upper air collecting pipe, an upper shaftless spiral transmission part, a connecting pipe, a lower air collecting pipe, a lower material pipe, a lower shaftless spiral transmission part, a lower air collecting chamber and a discharging pipe; the upper material pipe is connected with the shaftless spiral transmission piece so as to convey materials from one end of the upper material pipe to the other end of the upper material pipe through the shaftless spiral transmission piece; the lower end of the connecting pipe is connected with one end of the lower material pipe; the lower material pipe is connected with a lower shaftless spiral transmission piece; the lower material pipe is also connected with a lower air collecting chamber; the lower gas collecting chamber is connected with a lower gas collecting pipe; the other end of the lower material pipe is connected with the discharge pipe. According to the characteristics of the oil-containing silt, an upper material pipe, a lower material pipe and a connecting pipe are designed in a furnace body, so that the oil-containing silt is always in a heated state in the transmission process, and the blocking condition of the oil-containing silt is reduced; realizes good supporting and attaching treatment of the oil-containing silt.
Description
Technical Field
The utility model relates to an oiliness silt particle processing apparatus field, in particular to intelligence oiliness silt particle pyrolysis equipment.
Background
At present, the production amount and storage amount of oil-containing silt are huge in China. As for domestic oil fields, the oil-bearing silt production amount shows an increasing trend, and only one Liaohe oil field is taken as an example, the oil-bearing silt yield is up to 24 ten thousand tons every year. The oil-containing silt not only contains a large amount of crude oil resources, but also contains a large amount of toxic substances, and if the oil-containing silt is not reasonably treated and utilized, a large amount of resources are wasted, serious environmental pollution is caused, and the human health is threatened. Therefore, the resource and harmless treatment of the oil-containing silt is urgent.
At present, the treatment of the oil-containing silt only meets the reduction standard, namely the standard that the oil content is less than 2 percent, according to the requirements of the relevant national environmental protection regulations, the total amount of petroleum hydrocarbon required by residue after the oil-containing silt is treated by a terminal is less than or equal to 0.3 percent, and the oil-containing silt meets the pollutant control standard in agricultural sludge (GB4284-2018) and relevant regulations in no toxic and harmful substances in ash leachate detection, so that the harmless treatment of materials is realized, and the development of technical countermeasures is urgently needed.
In the oil-containing silt harmless treatment technology, through comparative analysis, the thermal desorption technology is one of effective technologies for treating the oil-containing silt at present, and the technology is characterized in that under the conditions of micro negative pressure and oxygen isolation, the oil-containing silt is subjected to thermal desorption and pyrolysis, so that residual oil in the oil-containing silt is completely recovered. In the pyrolysis overall treatment process, because the oil sludge treated by the pretreatment system has higher water content, the treatment efficiency of the pyrolysis system is greatly influenced, but the oil-containing sludge sand can be treated by the scheme without a good thermal desorption device at present.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an intelligent oily silt pyrolysis device, which designs an upper material pipe and a lower material pipe and a connecting pipe in a furnace body according to the characteristics of the oily silt, thereby ensuring that the oily silt is always in a heated state in the transmission process and reducing the blocking condition of the oily silt; the lower gas collecting pipe is arranged at the tail end of the material pipe, and when the material is heated, the generated gas can reach the lower gas collecting pipe through the gas collecting chamber or the hollow part of the shaftless spiral, so that the gas generated in the lower material pipe can be discharged in time; the material direction is set from the upper material pipe to the lower material pipe, the upper material pipe is suitable for warming and preheating the oil-containing silt, the lower material pipe plays a role in dehydrating the oil-containing silt, the layout is reasonable, and good supporting and attaching treatment of the oil-containing silt is realized.
Specifically, the utility model provides a specific embodiment:
the embodiment of the utility model provides an intelligence oiliness silt pyrolysis equipment is provided, include: the device comprises a split furnace body, an electric heating system and a spiral transmission system; wherein the content of the first and second substances,
the spiral transmission system and the electric heating system are both arranged in the furnace body;
the spiral transmission system includes: the device comprises a motor, a feeding pipe, an upper material pipe, an upper air collecting chamber, an upper air collecting pipe, an upper shaftless spiral transmission part, a connecting pipe, a lower air collecting pipe, a lower material pipe, a lower shaftless spiral transmission part, a lower air collecting chamber and a discharging pipe;
the upper shaftless spiral transmission piece and the lower shaftless spiral transmission piece are both connected with a motor so as to convey materials under the driving of the connected motors; the direction of the upper shaftless spiral conveying piece for conveying the materials is opposite to the direction of the lower shaftless spiral conveying piece for conveying the materials;
the feeding pipe is connected with the upper material pipe; the upper material pipe is connected with the upper shaftless spiral transmission piece so as to convey materials from one end of the upper material pipe to the other end of the upper material pipe through the upper shaftless spiral transmission piece; the upper material pipe is also connected with the upper air collecting chamber; the upper air collecting chamber is connected with the upper air collecting pipe;
the other end of the upper material pipe is connected with the upper end of the connecting pipe;
the lower end of the connecting pipe is connected with one end of the lower material pipe; the lower material pipe is connected with the lower shaftless spiral transmission piece so as to convey materials from one end of the lower material pipe to the other end of the lower material pipe through the lower shaftless spiral transmission piece; the lower material pipe is also connected with the lower air collecting chamber; the lower gas collecting chamber is connected with the lower gas collecting pipe;
the other end of the lower material pipe is connected with the discharge pipe.
In a specific embodiment, the furnace body consists of a left furnace body and a right furnace body.
In a specific embodiment, the bottom of the furnace body is also provided with a traveling mechanism for controlling the opening and closing of the left furnace body and the right furnace body; the walking mechanism is connected with the motor.
In a particular embodiment, the electrical heating system comprises: a heating element and an insulating layer; the heat-insulating layer is attached to the inner wall of the furnace body.
In a specific embodiment, the heating elements are arranged in a corrugated pattern and are fixed to the insulating layer.
In a specific embodiment, the electric heating system further comprises: a temperature control module; the temperature control module is connected with the heating element to control the temperature rise range of the heating element.
In a specific embodiment, the spiral transmission system further comprises: a bracket and a base; wherein the content of the first and second substances,
the upper material pipe and the lower material pipe are connected with the base through the support.
In a particular embodiment, the upper shaftless screw conveyor and the lower shaftless screw conveyor are each provided with a plurality of blades in series.
In a specific embodiment, the rotation speed of the upper shaftless spiral transmission member and the lower shaftless spiral transmission member is 1 r/min-5 r/min.
In a specific embodiment, the upper material pipe is arranged above the lower material pipe.
According to the scheme, the upper material pipe, the lower material pipe and the connecting pipe are designed to be arranged in the furnace body according to the characteristics of the oil-containing silt, so that the oil-containing silt is always in a heated state in the transmission process, and the blocking condition of the oil-containing silt is reduced; the lower gas collecting pipe is arranged at the tail end of the material pipe, and when the material is heated, the generated gas can reach the lower gas collecting pipe through the gas collecting chamber or the hollow part of the shaftless spiral, so that the gas generated in the lower material pipe can be discharged in time; the material direction is set from the upper material pipe to the lower material pipe, the upper material pipe is suitable for warming and preheating the oil-containing silt, the lower material pipe plays a role in dehydrating the oil-containing silt, the layout is reasonable, and good supporting and attaching treatment of the oil-containing silt is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an intelligent oily sludge-sand pyrolysis device provided by an embodiment of the utility model;
fig. 2 is a schematic structural view of an intelligent oily sludge-sand pyrolysis device provided by the embodiment of the utility model;
fig. 3 is a schematic structural view of an intelligent oily sludge-sand pyrolysis device provided by the embodiment of the utility model;
fig. 4 is a schematic structural diagram of a heating element in the intelligent oil-containing silt pyrolysis equipment provided by the embodiment of the utility model.
Illustration of the drawings:
1-a spiral transmission system; 11-a motor; 12-a feed pipe; 13-feeding a material pipe; 14-upper air collecting chamber; 15-upper air collecting pipe; 16-upper shaftless screw conveyor; 17-a connecting tube; 18-lower header; 19-discharging a material pipe; 110-lower shaftless screw conveyor; 111-lower gas collection chamber; 112-a discharge pipe; 113-a scaffold; 114-a base;
2-an electrical heating system; 21-a heating element; 22-a heat-insulating layer;
3-furnace body; 31-left furnace body; 32-right furnace body; 33-a running mechanism.
Detailed Description
Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.
The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in various embodiments of the present disclosure.
Examples
The embodiment of the utility model discloses intelligence oiliness silt pyrolysis equipment, as shown in fig. 1-3, include: the device comprises a split type furnace body 3, an electric heating system 2 and a spiral transmission system 1; wherein the content of the first and second substances,
the spiral transmission system 1 and the electric heating system 2 are both arranged in the furnace body 3;
the screw conveyor system 1 comprises: the device comprises a motor 11, a feeding pipe 12, an upper material pipe 13, an upper air collecting chamber 14, an upper air collecting pipe 15, an upper shaftless spiral transmission piece 16, a connecting pipe 17, a lower air collecting pipe 18, a lower material pipe 19, a lower shaftless spiral transmission piece 110, a lower air collecting chamber 111 and a discharging pipe 112;
the upper shaftless spiral transmission piece 16 and the lower shaftless spiral transmission piece 110 are both connected with the motor 11 so as to convey materials under the driving of the connected motor 11; the direction of material transport by the upper shaftless screw conveyor 16 is opposite to the direction of material transport by the lower shaftless screw conveyor 110;
the feeding pipe 12 is connected with the upper material pipe 13; the upper material pipe 13 is connected with the upper shaftless spiral transmission piece 16 so as to convey materials from one end of the upper material pipe 13 to the other end through the upper shaftless spiral transmission piece 16; the upper material pipe 13 is also connected with the upper air collecting chamber 14; the upper air collecting chamber 14 is connected with the upper air collecting pipe 15;
the other end of the upper material pipe 13 is connected with the upper end of the connecting pipe 17;
the lower end of the connecting pipe 17 is connected with one end of the lower material pipe 19; the lower material pipe 19 is connected with the lower shaftless spiral transmission piece 110, so that the material is conveyed from one end of the lower material pipe 19 to the other end through the lower shaftless spiral transmission piece 110; the lower material pipe 19 is also connected with the lower air collecting chamber 111; the lower gas collecting chamber 111 is connected with the lower gas collecting pipe 18;
the other end of the lower material pipe 19 is connected with the discharge pipe 112.
Furthermore, in order to provide better support, the spiral transmission system 1 further comprises: a bracket 113, a base 114; wherein the content of the first and second substances,
the upper material pipe 13 and the lower material pipe 13 are both connected with the base 114 through the bracket 113.
Specifically, the furnace body 3 provides a heating space and a space for performing space, specifically adopts a split design, and is convenient to disassemble and assemble, specifically, in one embodiment, the furnace body 3 is composed of a left furnace body 31 and a right furnace body 32.
In addition, the bottom of the furnace body 3 is also provided with a traveling mechanism 33 for controlling the opening and closing of the left furnace body 31 and the right furnace body 32; the traveling mechanism 33 is connected with the motor 11.
Specifically, the structural style of arranging about transmission material adopts, drives shaftless spiral transmission piece by motor 11 drive and carries out the transport of material, and 3 overall structure of furnace body is for controlling casing components of a whole that can function independently structural style, and 3 lower parts of furnace body have running gear 33 (for example including the gyro wheel), and when 3 heats of furnace body, furnace body 3 closes as an organic wholely, when needs overhaul, drives the gyro wheel that running gear 33 opened and shut down about 32 furnace body respectively by motor 11 drive chain, can carry out the inside maintenance of furnace body 3.
The upper material pipe 13 is arranged above the lower material pipe 19.
Supports are respectively arranged below two ends of the upper material pipe 13 and the lower material pipe 19, the supports are arranged on the support 113, the upper material pipe 13 and the lower material pipe 19 are connected through a connecting pipe 17, and the two material pipes are respectively provided with a gas collecting pipe orifice;
the material is conveyed from one end of the upper material pipe 13 to the other end of the upper material pipe 13 through the shaftless screw, falls into the lower material pipe 19 through the connecting pipe 17, is conveyed into the other end of the lower material pipe 19 through the shaftless screw and is discharged from a discharge pipe 112;
in a specific embodiment, the upper shaftless screw transmission member 16 and the lower shaftless screw transmission member 110 rotate at a speed of 1r/min to 5 r/min.
A shaftless screw is arranged in the cylinder, a reverse screw is arranged in the lower cylinder and is driven to rotate by a motor 11, the rotating speed is adjustable, and the rotating speed range can be controlled to be 1 r/min-5 r/min;
the upper shaftless screw transport 16 and the lower shaftless screw transport 110 are each provided with a plurality of blades in series.
The shaftless spiral is provided with a plurality of blades, so that materials can be stably conveyed in the direction, and oil-containing silt can be stirred to be fully heated;
the furnace body 3 steel construction divide into half furnace body on the left side and half furnace body on the right side two parts mainly form by the high-quality shaped steel and the panel processing welding that have corresponding intensity, can realize controlling the opening and shutting, the inside maintenance of the furnace body 3 of being convenient for.
In a particular embodiment, the electrical heating system 2 comprises: a heating element 21, an insulating layer 22; the heat-insulating layer 22 is attached to the inner wall of the furnace body 3.
Further, as shown in fig. 4, the heating elements 21 are arranged in a corrugated shape and fixed on the insulating layer 22.
In a specific embodiment, for better temperature control, the electric heating system 2 further comprises: a temperature control module; wherein, the temperature control module is connected with the heating element 21 to control the heating range of the heating element 21.
The electric heating elements can be processed into a corrugated structure by a special mould, and are suspended on the side wall and part of the bottom surface of the furnace body 3 by ceramic anchoring pieces in groups.
The temperature control can adopt multi-section zone control, specifically can utilize PID power regulating circuit, uses silicon controlled rectifier as executive component, and uses PLC control system, temperature control instrument, thermocouple, silicon controlled rectifier to form closed-loop control of temperature heating system.
The temperature control can adopt PLC control, and the furnace temperature is controlled in a PID adjusting mode such as stepped temperature rise, heat preservation and the like according to the process requirements.
The temperature control output signal of each zone is connected with the zone power regulator, and the power regulator regulates power by regulating the distribution of waveform in unit time so as to achieve the purpose of power regulation.
In this way, a thermocouple (i.e. heating element 21) is provided in each of the predetermined heating zones, so that the material heating temperature can be monitored at any time, in order to better control the material entry rate of the conveyor.
With this, compare with prior art, the utility model discloses an above scheme has following technical advantage:
according to the characteristics of the oil-containing silt, the upper material pipe 19 and the lower material pipe 17 are designed to be arranged in the furnace body 3, so that the oil-containing silt is always in a heated state in the transmission process, and the blocking condition of the oil-containing silt is reduced;
the lower gas collecting pipe 18 is arranged at the tail end of the material pipe, when the material is heated, the generated gas can reach the lower gas collecting pipe 18 through a gas collecting chamber or a hollow part of the shaftless spiral, and the gas generated in the lower material pipe 19 can be discharged in time;
the material direction is set from the upper material pipe 13 to the lower material pipe 19, the upper material pipe 13 is suitable for heating and preheating the oil-containing silt, and the lower material pipe 19 plays a role in dehydrating the oil-containing silt, so that the layout is reasonable;
aiming at the viscosity characteristic of oil-containing silt, the spiral conveying shaft is designed to be a shaftless spiral, so that the blockage of materials can be avoided;
the spiral conveying shaft is provided with a plurality of blades, so that oil-containing silt can be stirred in the cylinder, the oil-containing silt is fully heated, and the heating efficiency is improved;
the shaft water cooling sleeve is arranged, so that the transmission shaft can be cooled, and the transmission of the reducer of the motor 11 is not influenced;
the electric heating adopts a partition mode, so that the partition control of heating can be ensured;
the heat-insulating layer 22 is made of high-temperature refractory materials, so that the heat energy loss and the surface temperature of the furnace body 3 are greatly reduced;
the electric heating elements are uniformly distributed in the furnace body 3, so that the uniformity of a temperature field in the furnace is effectively ensured;
adopt the modularized design, be convenient for transportation and quick installation can carry out the processing of oiliness silt in the oiliness silt storage place on the spot, and the oiliness silt is not outward transported, reduces the secondary pollution risk.
Thus, the specific embodiment in this scheme may also be as follows:
the continuous electric heating desorption device of the present invention is further described with reference to the accompanying drawings and the following detailed description:
as shown in fig. 2, for the conveying of the upper material pipe 13, the material pipe openings a1, a2 and the thermal desorption gas pipe opening C1 are arranged on the upper material pipe 13, the upper shaftless spiral conveying piece 16 is a shaftless spiral and is used for conveying materials, a plurality of blades are arranged on the upper shaftless spiral conveying piece and are connected in series, and the spiral conveying mode is from left to right.
For the transmission of the lower material pipe 19, the structure of the lower material pipe is the same as that of the upper material pipe 13, the material pipe orifices A2 and A3 and the thermal desorption gas pipe orifice C2 are arranged on the lower material pipe 19, and the spiral conveying mode is from right to left.
For the upper and lower material pipes, the upper material pipe 13 and the lower material pipe 19 are vertically arranged, pipe supports are respectively arranged below two ends of the upper and lower material pipes, and the upper and lower material pipes are arranged on the base 114 through a support 113.
As shown in figure 3, two traveling mechanisms 33 are respectively arranged at two ends of the left furnace body 31 and the right furnace body 32, and are driven by the motor 11 to drive chains to transmit, so that the driving rollers can be opened and closed leftwards and rightwards.
As shown in fig. 4, the heating elements 21 of the electric heating system 2 are arranged in a corrugated shape and fixed to the insulating layer 22.
The utility model discloses continuous electric heat desorption device theory of operation realizes like this:
as shown in the attached drawings, the medium channels of the utility model are two:
the first is a material channel, and the material direction is transmitted by the channel A1, the channel of the upper material pipe 13, the channel A2, the channel of the lower material pipe 19 and the channel A3;
and secondly, a thermal desorption gas channel is formed, gas generated after oil-containing silt is heated in the material pipe can be respectively pumped out by a vacuum pump group through the channels of the upper air collecting chamber 14 and the lower air collecting chamber 111 through a pipe orifice C1 and a pipe orifice C2 under negative pressure, and then enters other devices, such as a dust removal condensing device.
This device is driven by the motor 11 of spiral transmission system 1, it is rotatory to drive the interior spiral transmission axle of material pipe from top to bottom, the epaxial blade of auger delivery stirs the motion of oiliness silt particle along the material passageway direction, electric heating element heats in furnace body 3 and can produce 1000 ℃ high temperature, the temperature can carry out indirect heating to the oiliness silt particle in material pipe from top to bottom, make the evaporation of water in its material, the dehydration, the material that finally comes out by the material passageway direction is further handled again, and the high temperature gas of production goes out the recovery by the gas collection passageway.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence oiliness silt pyrolysis equipment which characterized in that includes: the device comprises a split furnace body, an electric heating system and a spiral transmission system; wherein the content of the first and second substances,
the spiral transmission system and the electric heating system are both arranged in the furnace body;
the spiral transmission system includes: the device comprises a motor, a feeding pipe, an upper material pipe, an upper air collecting chamber, an upper air collecting pipe, an upper shaftless spiral transmission part, a connecting pipe, a lower air collecting pipe, a lower material pipe, a lower shaftless spiral transmission part, a lower air collecting chamber and a discharging pipe;
the upper shaftless spiral transmission piece and the lower shaftless spiral transmission piece are both connected with a motor so as to convey materials under the driving of the connected motors; the direction of the upper shaftless spiral conveying piece for conveying the materials is opposite to the direction of the lower shaftless spiral conveying piece for conveying the materials;
the feeding pipe is connected with the upper material pipe; the upper material pipe is connected with the upper shaftless spiral transmission piece so as to convey materials from one end of the upper material pipe to the other end of the upper material pipe through the upper shaftless spiral transmission piece; the upper material pipe is also connected with the upper air collecting chamber; the upper air collecting chamber is connected with the upper air collecting pipe;
the other end of the upper material pipe is connected with the upper end of the connecting pipe;
the lower end of the connecting pipe is connected with one end of the lower material pipe; the lower material pipe is connected with the lower shaftless spiral transmission piece so as to convey materials from one end of the lower material pipe to the other end of the lower material pipe through the lower shaftless spiral transmission piece; the lower material pipe is also connected with the lower air collecting chamber; the lower gas collecting chamber is connected with the lower gas collecting pipe;
the other end of the lower material pipe is connected with the discharge pipe.
2. The intelligent oily sludge sand pyrolysis device as claimed in claim 1, wherein the furnace body consists of a left furnace body and a right furnace body.
3. The intelligent oily silt pyrolysis equipment as claimed in claim 1 or 2, wherein the bottom of the furnace body is further provided with a walking mechanism for controlling the opening and closing of the left furnace body and the right furnace body; the walking mechanism is connected with the motor.
4. The intelligent oil-containing silt pyrolysis apparatus of claim 1, wherein the electric heating system comprises: a heating element and an insulating layer; the heat-insulating layer is attached to the inner wall of the furnace body.
5. The intelligent oily sludge sand pyrolysis device as claimed in claim 4, wherein the heating elements are arranged in a corrugated shape and fixed on the heat insulation layer.
6. The intelligent oil-containing silt pyrolysis apparatus of claim 4, wherein the electric heating system further comprises: a temperature control module; the temperature control module is connected with the heating element to control the temperature rise range of the heating element.
7. The intelligent oil-containing silt pyrolysis apparatus of claim 1, wherein the screw conveying system further comprises: a bracket and a base; wherein the content of the first and second substances,
the upper material pipe and the lower material pipe are connected with the base through the support.
8. The intelligent oily sludge sand pyrolysis apparatus of claim 1 wherein the upper shaftless screw conveyor and the lower shaftless screw conveyor are each provided with a plurality of blades connected in series.
9. The intelligent oily sludge sand pyrolysis device as claimed in claim 1, wherein the rotation speed of the upper shaftless spiral transmission member and the lower shaftless spiral transmission member is 1r/min to 5 r/min.
10. The intelligent oily silt pyrolysis equipment of claim 1, wherein the upper material pipe is arranged above the lower material pipe.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111087160A (en) * | 2020-01-06 | 2020-05-01 | 盘锦宁泰能源科技有限公司 | Intelligent oil-containing silt pyrolysis equipment |
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| CN111087160A (en) * | 2020-01-06 | 2020-05-01 | 盘锦宁泰能源科技有限公司 | Intelligent oil-containing silt pyrolysis equipment |
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