CN210481307U - Solid waste pyrolysis gasification synthesis gas purification treatment device - Google Patents
Solid waste pyrolysis gasification synthesis gas purification treatment device Download PDFInfo
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- CN210481307U CN210481307U CN201920788264.6U CN201920788264U CN210481307U CN 210481307 U CN210481307 U CN 210481307U CN 201920788264 U CN201920788264 U CN 201920788264U CN 210481307 U CN210481307 U CN 210481307U
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Abstract
The utility model relates to a solid waste pyrolysis gasification synthetic gas purification treatment device belongs to pollutant emission control technical field. The utility model discloses the device is applied to the synthetic gas that processing procedure such as solid waste pyrolysis gasification produced with three-phase alternating current electric arc plasma torch and carries out purification treatment, pending gas is through the expansion deceleration in the device, increase reaction dwell time, increase pending gas in the reacting chamber with high temperature plasma's intensive mixing, and utilize an even high temperature region and the controllable atmosphere of three-phase alternating current plasma's circumference equipartition mode formation, the tar that contains in pending gas under high temperature plasma's effect, dioxin class, and macromolecular organic matters such as other phenols do not directly decompose into the hydrocarbon of little molecular chain through the burning, thereby reach the function of purifying synthetic gas under the condition that combustible component in the synthetic gas is fallen in the incombustible.
Description
Technical Field
The utility model relates to a solid waste pyrolysis gasification synthetic gas purification treatment device belongs to pollutant emission control technical field.
Background
With the environmental protection concept that 'Qingshan is Jinshan Yinshan' is a common consensus of all people, the environmental protection and the reduction of pollution emission become the focus and the issue of attention of all people, and currently, the traditional landfill for solid wastes in China gradually shifts to the treatment technologies of pyrolysis gasification, incineration and the like of the solid wastes, and the technologies play an important role in the 'reduction, harmlessness and recycling' treatment of the wastes. However, these treatment techniques are more or less associated with the risk of secondary pollution by pollutant emissions, and the drawbacks of these techniques are of increasing concern to governments, experts and the public. In recent years, thermal plasma technology has begun to have unique advantages and potentials in the field of harmless treatment of solid wastes, especially in the control of persistent organic pollutants such as dioxin, and has attracted attention of numerous scientific research institutes and companies.
Pyrolysis gasification is a basic thermochemical process in which the organic constituents of a material are heated in the absence of air or partially combusted in the presence of small amounts of oxygen to convert them into useful fuels or chemicals. No matter cracking at high temperature or at medium and low temperature, and gasification process of solid waste can generate tar and incompletely cracked macromolecular organic pollutants, and even persistent toxic and harmful substances such as polycyclic aromatic hydrocarbon, polychlorinated biphenyl, dioxin and the like exist. The pyrolysis gasification process is a thermochemical process that converts a solid feedstock into a mixed gas of carbohydrates composed of elements such as C, H, O, which is commonly referred to as syngas. The goal of gasification is to minimize the consumption of raw materials and gasification agents and the content of tars and other high molecular compounds in the syngas while maximizing the gasification efficiency, carbon conversion, and the effective components (CO and H) in the syngas for the system2) The content of (a).
Conventionally, tar in synthesis gas produced by pyrolysis gasification is generally condensedThe method can be used for collecting the tar, a tubular heat exchanger can be arranged, countercurrent heat exchange is carried out, the synthesis gas flows out of the tube, the cold medium flows in the tube, and the tar is condensed and then flows into a tar collecting device along the tube wall. However, many oil-based materials contain chlorine that generates acid gases, and additional facilities are required to be installed in the system to remove the chlorine. The packing type filter is arranged in the tar condensation flow, a plurality of drawer cabinets are arranged, porous packing similar to catalyst substances is placed in the cabinets, and the tar is further filtered for the synthetic gas. And for other pollutant components in the synthesis gas, such as generated toxic and harmful substances such as dioxin, polycyclic aromatic hydrocarbon and the like, other auxiliary combustion chambers are required to be additionally arranged for further combustion and decomposition. This results in a complicated purification process following the pyrolysis and gasification of the solid waste, and the additional combustion chamber is provided to remove macromolecular organic substances such as dioxin, polycyclic aromatic hydrocarbon, polychlorinated biphenyl and the like from the synthesis gas and to remove CH in the synthesis gas4And the effective components such as CO are burnt.
SUMMERY OF THE UTILITY MODEL
The technical solution problem of the utility model is that: overcomes the defects of the prior art, provides a purification treatment device for the pyrolysis and gasification synthesis gas of solid wastes,
the technical solution of the utility model is that:
a purification treatment device for pyrolysis gasification synthesis gas of solid waste comprises a front end flange, a rear end flange, a shell, a baffle, a plurality of vibration devices and a plasma spray gun;
the shell is a synthesis gas reforming reaction chamber and is an integrally formed cavity with a three-section structure of an expansion section, a core section and a contraction section;
the shell comprises a first hollow round table, a hollow cylinder and a second hollow round table which are integrally formed, wherein the small end face of the first hollow round table is fixedly connected with the front end flange in a welding mode, the large end face of the first hollow round table is connected with one end of the hollow cylinder, the other end of the hollow cylinder is connected with the large end face of the second hollow round table, and the small end face of the second hollow round table is fixedly connected with the rear end flange in a welding mode;
the outer wall surface of the first hollow round table is fixedly provided with a plurality of vibration devices;
the outer wall surface of the second hollow round table is fixedly provided with a plurality of vibration devices;
three plasma spray guns are uniformly distributed on the hollow cylinder along the circumferential direction, and the included angles between the nozzle directions of the three plasma spray guns and the central axis of the shell are all α degrees to be 30-90 degrees;
the vibration device is a vibration motor;
the plasma spray gun is one of a three-phase alternating current arc plasma spray gun, three tubular direct current arc plasma spray guns with the same size and three coaxial direct current arc plasma spray guns;
the bottom end of the shell is provided with an ash discharging opening, the baffle is matched with the ash discharging opening, when the baffle is arranged at the ash discharging opening, the baffle can seal the inside of the shell, and when the baffle is taken down from the ash discharging opening, ash in the shell is discharged;
when the device is used for purifying solid waste pyrolysis gasification synthesis gas, the front end flange is fixedly connected with a solid waste treatment furnace such as a pyrolysis gasification furnace, and the rear end flange is connected with a rear end flue;
the first hollow round table is used as an expansion section for decelerating the synthesis gas entering the device;
the hollow cylinder is used as a core section for carrying out high-temperature treatment on the synthesis gas entering the device;
the special structure of the synthesis gas reforming reaction chamber and the circumferential entering mixing of the plasma enable the gas to be treated entering the device to increase reaction residence time and increase the full mixing of the gas to be treated and the high-temperature plasma in the reaction chamber;
the medium gas of the plasma spray gun is Ar and N2Inert gases or their mixtures, or H2And reducing gases such as CO, or a mixture of two or more thereof.
A method for purifying and treating solid waste pyrolysis gasification synthesis gas comprises the following steps:
(1) fixedly connecting a front end flange of the device with a solid waste treatment furnace such as a pyrolysis gasification furnace and the like, connecting a rear end flange with a rear end flue, closing a baffle valve at an ash residue discharge port at the moment, and sealing the inside of a shell;
(2) starting the plasma spray gun to raise the temperature in the shell to 850-;
(3) introducing the synthesis gas to be treated into the shell;
(4) and starting the vibration device for 10-20min after the synthesis gas is treated, taking down the baffle after vibration is finished, and taking the ash out of the ash discharging port.
Advantageous effects
(1) The utility model discloses a device is applied to the synthetic gas that solid waste pyrolysis gasification class processing procedure produced with three-phase AC electric arc plasma torch and carries out purification treatment, let pending synthetic gas have the expansion section through one that is formed by three-phase AC plasma torch, the synthetic gas reforming unit that plasma core section and contraction section are constituteed, pending gaseous through the expansion deceleration in the device, increase reaction dwell time, increase pending gaseous and high temperature plasma's intensive mixing in the reacting chamber, and utilize even high temperature region and the controllable atmosphere of the circumference equipartition mode formation of three-phase AC plasma, with the tar that contains in pending gaseous under high temperature plasma's effect, dioxin class, and macromolecular organic matters such as other phenols directly decompose into the hydrocarbon of little molecular chain without burning, thereby achieving the function of purifying the synthesis gas without burning combustible components in the synthesis gas.
(2) The medium gas of the three-phase alternating current arc plasma torch of the utility model can be Ar or N2The inert gas or the mixture of these gases may be H having reducing property2CO and the like and mixed gas thereof; the utility model discloses the device is except can being applied to the purification treatment of the synthetic gas that processing methods such as solid waste pyrolysis gasification produced, also can be used to other pyrolysis gasification and burn the flue gas of device and go outThe port is used for flue gas purification treatment, and the device is simple and reliable and is convenient to install.
(3) The utility model discloses a three-phase alternating current electric arc plasma torch, the contained angle of spray gun spout direction and furnace body axis is unanimous, forms the high temperature plasma flow district of a rotation type, and the contained angle α between each spray gun of alternating current electric arc plasma torch and the flue water flat line can be adjusted from 30-90 according to actual reacting chamber size and the spray gun length condition, along flue cross-section circumference equipartition between the three-phase electrode.
(4) The utility model discloses to the tar in the gasification synthetic gas under high temperature environment, carry out the schizolysis in the twinkling of an eye until the carbonization, the polymer organic matter that still exists simultaneously is further through high temperature high energy and organize suitable reaction chamber under the controllable advantage of plasma medium gas in the gasification synthetic gas, and further the schizolysis is micromolecule hydrocarbon.
(5) The method and the device can be applied to the purification treatment of the synthesis gas generated by the treatment modes of pyrolysis gasification of solid wastes and the like, and can also be applied to the purification treatment of the flue gas at the flue gas outlet of other pyrolysis gasification and incineration devices.
(6) The utility model discloses a method and device can be used to the tail gas treatment of production such as pyrolysis, gasification, incineration disposal of solid waste, also can burn the purification treatment of the flue gas pollutant that produces as other materials, realizes purification treatment through adjustment plasma medium gas according to its pollutant characteristics to the tail gas that must handle, avoids the risk that material incineration disposal back flue gas emission brought such as rubbish. The method and the device are simple and reliable, and compared with other plasma processing modes, the three-phase alternating current plasma is more reliable and has lower operation cost.
(7) The synthesis gas reforming reaction chamber is provided with an expansion section, a core section and a contraction section three-section reaction structure through the structure of the first hollow round table, the hollow cylinder and the second hollow round table, so that the expansion and deceleration of the synthesis gas to be treated in the reaction chamber are realized, the reaction residence time is increased, and the sufficient mixing of the gas to be treated and high-temperature plasma in the reaction chamber is increased.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a schematic diagram of the installation position of a three-phase AC arc plasma torch in the apparatus of the present invention;
fig. 3 is a schematic view of the installation angle of a single plasma torch in the device of the present invention.
Detailed Description
As shown in fig. 1-3, a purification treatment device for pyrolysis gasification synthesis gas of solid waste comprises a three-phase alternating current plasma torch 1, a synthesis gas reforming reaction chamber 2, a front end flange 201, a rear end flange 207, an ash discharge port 206 and a plurality of vibration devices 205;
the synthesis gas reforming reaction chamber 2 is an integrally formed cavity with an expansion section, a core section and a contraction section three-section structure and comprises a first hollow circular truncated cone 202, a hollow cylinder 203 and a second hollow circular truncated cone 204, the small end face of the first hollow circular truncated cone is fixedly connected with a front end flange 201 in a welding mode, the large end face of the first hollow circular truncated cone is connected with one end of the hollow cylinder, the other end of the hollow cylinder is connected with the large end face of the second hollow circular truncated cone, and the small end face of the second hollow circular truncated cone is fixedly connected with a rear end flange 207 in a welding mode;
the outer wall surface of the first hollow round table is fixedly provided with a plurality of vibration devices 205;
the outer wall surface of the second hollow round table is fixedly provided with a plurality of vibration devices 205;
3 plasma spray guns 1 are uniformly arranged on the outer wall surface of the hollow cylinder 203 in the synthesis gas reforming reaction chamber 2 along the circumferential direction, and the included angles between the central axis direction of the spray nozzle of each plasma spray gun 1 and the central axis of the hollow cylinder 203 are both α degrees and range from 30 degrees to 90 degrees;
the vibration device 205 is a vibration motor;
the plasma torch 1 is one of a three-phase alternating current arc plasma torch, three tubular direct current arc plasma torches with the same size, or three coaxial direct current arc plasma torches;
the bottom end of a hollow cylinder 203 of a core section in the synthesis gas reforming reaction chamber 2 is provided with an ash discharging opening 206, the ash discharging opening is provided with a baffle valve which can be opened and closed, the baffle is matched with the ash discharging opening 206, when the baffle valve is closed, the baffle can seal the interior of the reaction chamber, and when the baffle valve is opened, the baffle valve is used for discharging ash in the shell;
when the device is used for purifying solid waste pyrolysis gasification synthesis gas, the front end flange 201 is fixedly connected with a solid waste treatment furnace such as a pyrolysis gasification furnace, and the rear end flange 207 is connected with a rear end flue;
the synthesis gas reforming reaction chamber is provided with a structure of a first hollow round table, a hollow cylinder and a second hollow round table to form a three-section reaction structure of an expansion section, a core section and a contraction section, so that the expansion and the deceleration of the synthesis gas to be treated in the reaction chamber are realized, the reaction residence time is increased, and the full mixing of the gas to be treated and high-temperature plasma in the reaction chamber is increased;
the medium gas of the plasma spray gun 1 is Ar and N2Inert gases or their mixtures, or H2And reducing gases such as CO, or a mixture of two or more thereof.
A method for purifying and treating solid waste pyrolysis gasification synthesis gas comprises the following steps:
(1) the front end flange 201 of the device is fixedly connected with a solid waste treatment furnace such as a pyrolysis gasification furnace, the rear end flange 207 is connected with a rear end flue, and at the moment, a baffle valve at an ash residue discharge opening 206 is in a closed state to seal the inside of the shell;
(2) starting the plasma spray gun 1 to raise the temperature in the shell to 850-;
(3) introducing the synthesis gas to be treated into the reforming reaction chamber 2;
(4) and starting the vibration device 205 for 10-20min after the synthesis gas is processed, and opening a baffle valve from the ash discharging opening 206 after the vibration is finished to take the ash out of the ash discharging opening 206.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A purification treatment device for solid waste pyrolysis gasification synthesis gas comprises a three-phase alternating current arc plasma spray gun 1 and a synthesis gas reforming reaction chamber 2, wherein the three-phase alternating current arc plasma spray gun 1 is arranged in the reforming reaction chamber 2, and the reforming reaction chamber is connected with a solid waste treatment furnace such as a pyrolysis gasification furnace and a rear end flue through a front end flange 201 and a rear end flange 201. The synthesis gas reforming reaction chamber 2 is divided into an expansion section 202, a core section 203 and a contraction section 204, and the three-section structure is formed. The three-phase alternating current plasma torch 1 is installed at the position of the core section 203 of the reforming reaction chamber.
The outer wall surfaces of the expansion section 202 and the contraction section 204 of the synthesis gas reforming reaction chamber 2 are provided with one or more vibration devices 205, and the bottom of the core section is provided with an ash discharge opening 206.
The included angle α between the nozzle direction of each phase of single plasma torch and the axis of the furnace body of the three-phase alternating current arc plasma torch 1 is kept consistent, the installation included angle α can be adjusted from 30 degrees to 90 degrees according to the actual conditions such as the size of an actual reaction chamber, the length of the torch and the like, and three-phase electrodes are uniformly distributed along the circumference of the cross section of a flue.
Wherein the three-phase AC arc plasma torch can be replaced by a 3-branch DC arc plasma torch to realize the same function.
The three-phase AC arc plasma torch can be replaced by three tubular and coaxial DC arc plasmas with the same size.
The utility model discloses a solid waste pyrolysis gasification synthetic gas purification unit, constitute including three-phase AC electric arc plasma torch, synthetic gas reforming reaction chamber, front end flange, rear end flange, lime-ash discharge opening, a plurality of vibrator, three-phase AC electric arc plasma torch is installed in the reforming reaction chamber, and each spray gun of three-phase AC electric arc plasma torch, contained angle between its center pin and the reforming reaction chamber central line can be adjusted from 30-90 between according to actual conditions, along flue cross section circumference equipartition between the three-phase electrode.
The utility model discloses the device is applied to the synthetic gas that processing procedure such as solid waste pyrolysis gasification produced with three-phase alternating current electric arc plasma torch and carries out purification treatment, let pending gas from pyrolysis gasifier etc. come out the back through a synthetic gas reforming unit who is formed by three-phase alternating current plasma torch, utilize the high temperature of plasma, high energy density and controllable atmosphere, the tar that contains in pending gas, dioxin class and other polycyclic aromatic hydrocarbons macromolecular organic matter utilize the high temperature to thoroughly decompose into the hydrocarbon of micromolecule with it under inert gas environment, thereby reach the function of purifying synthetic gas under the condition that does not pass through combustion treatment.
The utility model discloses the device can be used to the pyrolysis gasification of solid waste, burns the tail gas treatment of production such as, also can burn the purification treatment of the flue gas pollutant that produces as other materials, realizes purification treatment through adjustment plasma medium gas according to its pollutant characteristics to the tail gas that must handle, avoids the secondary pollution risk that solid waste handled back smoke emission brought. The method and the device thereof are simple and reliable, and have the characteristics of short flow, low operation cost, simplicity, high efficiency and the like compared with other treatment modes.
Examples
As shown in fig. 1-3, a purification treatment device for pyrolysis gasification synthesis gas of solid waste comprises a three-phase alternating current plasma torch 1, a synthesis gas reforming reaction chamber 2, a front end flange 201, a rear end flange 207, an ash discharge port 206 and 6 vibration devices 205;
the synthesis gas reforming reaction chamber 2 is an integrally formed cavity with an expansion section, a core section and a contraction section three-section structure and comprises a first hollow circular truncated cone 202, a hollow cylinder 203 and a second hollow circular truncated cone 204, the small end face of the first hollow circular truncated cone is fixedly connected with a front end flange 201 in a welding mode, the large end face of the first hollow circular truncated cone is connected with one end of the hollow cylinder, the other end of the hollow cylinder is connected with the large end face of the second hollow circular truncated cone, and the small end face of the second hollow circular truncated cone is fixedly connected with a rear end flange 207 in a welding mode;
the outer wall surface of the first hollow round table is fixedly provided with 3 vibration devices 205;
the outer wall surface of the second hollow round table is fixedly provided with 3 vibration devices 205;
3 plasma spray guns 1 are uniformly arranged on the outer wall surface of the hollow cylinder 203 in the synthesis gas reforming reaction chamber 2 along the circumferential direction, and the included angles between the central axis direction of the spray nozzle of each plasma spray gun 1 and the central axis of the hollow cylinder 203 are α degrees;
the vibration device 205 is a vibration motor;
the plasma spray gun 1 is a three-phase alternating current arc plasma spray gun;
the bottom end of a hollow cylinder 203 of a core section in the synthesis gas reforming reaction chamber 2 is provided with an ash discharging opening 206, the ash discharging opening is provided with a baffle valve which can be opened and closed, the baffle is matched with the ash discharging opening 206, when the baffle valve is closed, the baffle can seal the interior of the reaction chamber, and when the baffle valve is opened, the baffle valve is used for discharging ash in the shell;
when the device is used for purifying solid waste pyrolysis gasification synthesis gas, the front end flange 201 is fixedly connected with a pyrolysis gasification furnace, and the rear end flange 207 is connected with a rear end flue;
the synthesis gas reforming reaction chamber is provided with a structure of a first hollow round table, a hollow cylinder and a second hollow round table to form a three-section reaction structure of an expansion section, a core section and a contraction section, so that the expansion and the deceleration of the synthesis gas to be treated in the reaction chamber are realized, the reaction residence time is increased, and the full mixing of the gas to be treated and high-temperature plasma in the reaction chamber is increased;
the medium gas of the plasma torch 1 is Ar.
The utility model discloses the device is applied to the synthetic gas that processing procedure such as solid waste pyrolysis gasification produced with three-phase alternating current electric arc plasma torch and carries out purification treatment, let pending gaseous from the pyrolysis oven, gasifier etc. come out the back through a synthetic gas reforming unit that is formed by three-phase alternating current plasma torch, constitute expansion section, core section and shrink section syllogic reaction structure through setting up such a structure of first hollow round platform, hollow cylinder and second hollow round platform in the device, realize pending synthetic gas expansion deceleration in the reacting chamber, increase reaction dwell time, increase pending gaseous intensive mixing with high temperature plasma in the reacting chamber; and a uniform high-temperature core section and a controllable atmosphere are formed by utilizing a circumferential uniform distribution mode of three-phase alternating-current plasma, and macromolecular organic matters such as tar, dioxin and other phenol contained in the gas to be treated are decomposed into hydrocarbons with small molecular chains, so that the function of purifying the synthesis gas is achieved.
The utility model device designed by the principle can be applied to the purification treatment of the synthesis gas generated by the treatment modes such as the pyrolysis and gasification of the solid waste, and can also be applied to the flue gas outlet of other pyrolysis and gasification devices and incineration devices to be used as the flue gas purification treatment.
A purification treatment device for solid waste pyrolysis gasification synthesis gas comprises the following treatment method steps:
(1) the front end flange 201 of the device is fixedly connected with a solid waste treatment furnace such as a pyrolysis gasification furnace, etc., the rear end flange 207 is connected with a rear end flue, and at the moment, a baffle valve at the position of an ash residue discharge port 206 is in a closed state to seal the interior of a reaction chamber;
(2) starting the plasma spray gun 1 to raise the temperature in the reforming reaction chamber to 900 ℃;
(3) introducing the synthesis gas to be treated into a reforming reaction chamber;
(4) and starting the vibration device 205 for 20min after the synthesis gas is processed, opening a baffle valve at the ash discharging opening 206 after the vibration is finished, and taking the ash out of the ash discharging opening 206.
Example (b): taking the treatment of hospital medical waste (mixture containing infusion tube, rubber gloves, syringe, cotton, bamboo stick, gauze, paper mask, etc.) as an example, the calorific value is 27MJ/Kg, the treatment amount is 100Kg/h, and the mixture comprises the following components (wt%): 58.9C, 8.07H, 1.31N, 0.45S, 0.5Cl, 25.51O, 5.26Ash, 36.8M. Plasma torch power: 180KW, and taking inert gas Ar as a medium gas of the plasma torch.
In the process of pyrolysis and gasification treatment of medical waste, the content analysis of 17 dioxin-like substances in the flue gas treated by the device disclosed by the invention is based on the United states EPA1613 method to sample the dioxin in the gas, and the dioxin is detected by a high-resolution chromatography/high-resolution mass spectrometer (HRGC/HRMS), and the result is found to be lower than 0.02ngTEQ/Nm3Emission values below 0.1ng ITEQ/Nm of the international standard3(ii) a 3.68Kg/h of generated vitreous body ash is collected by the device, the detection result of the leaching toxicity of heavy metals in the ash adopts the standard 'hazardous waste identification standard leaching toxicity identification' (GB5085.3-2007), the result is found to meet the national standard, and the harmless discharge of the vitreous body ash is realized; the tar content of the treated synthesis gas is 0, so that the zero tar content doping of the pyrolysis gasified synthesis gas of the medical waste is realized; the change of main combustible components such as CO in the synthesis gas after passing through the device is sampled and analyzed by (% mol), the CO is changed from 17.28 to 16.96, the reduction rate is less than 2 percent, and CH is also measured4、C2H4And C2H2When the change rate of the content of the main components is less than 3.2 percent, the device basically does not damage the main combustible components in the synthesis gas while removing the harmful components in the synthesis gas, and has good purification effect of the synthesis gas.
The present invention has been described in connection with the specific embodiments with reference to the accompanying drawings, however, it should be noted that many changes and modifications can be made to the above embodiments by those skilled in the art without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention defined by the claims.
The unpublished technology of the utility model belongs to the common knowledge of the technicians in the field.
Claims (8)
1. The utility model provides a solid waste pyrolysis gasification synthetic gas purification unit which characterized in that: the device comprises a front end flange, a rear end flange, a shell, a baffle, a vibration device and a plasma spray gun;
the shell comprises a first hollow round table, a hollow cylinder and a second hollow round table which are integrally formed, wherein the small end face of the first hollow round table is fixedly connected with the front end flange, the large end face of the first hollow round table is connected with one end of the hollow cylinder, the other end of the hollow cylinder is connected with the large end face of the second hollow round table, and the small end face of the second hollow round table is fixedly connected with the rear end flange;
the outer wall surface of the first hollow round table is fixedly provided with a vibration device;
the outer wall surface of the second hollow round table is fixedly provided with a vibration device;
the plasma torch is mounted on the hollow cylinder.
2. The apparatus according to claim 1, wherein the apparatus comprises: three plasma spray guns are uniformly distributed on the hollow cylinder along the circumferential direction.
3. The purification treatment device for the solid waste pyrolysis gasification synthesis gas according to claim 2, characterized in that the included angles between the nozzle directions of the three plasma spray guns and the central axis of the shell are α degrees to 90 degrees.
4. The apparatus according to claim 3, wherein the apparatus comprises: the included angles between the nozzle directions of the three plasma spray guns and the central axis of the shell are all 90 degrees.
5. The apparatus according to claim 1, wherein the apparatus comprises: the vibration device is a vibration motor.
6. The apparatus according to claim 1, wherein the apparatus comprises: the plasma torch is one of a three-phase alternating current arc plasma torch, three tubular direct current arc plasma torches with the same size and three coaxial direct current arc plasma torches.
7. The apparatus according to claim 1, wherein the apparatus comprises: the bottom of casing is opened there is the lime-ash discharge opening, baffle and lime-ash discharge opening phase-match, and when installing the baffle in lime-ash discharge opening department, the baffle can seal the casing is inside, is used for emitting the inside lime-ash of casing when locating the take off with the baffle from the lime-ash discharge opening.
8. The apparatus according to claim 1, wherein the apparatus comprises: when the device is used for purifying solid waste pyrolysis gasification synthesis gas, the front end flange is fixedly connected with a solid waste treatment furnace such as a pyrolysis gasification furnace, and the rear end flange is connected with the rear end flue.
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| CN110184095A (en) * | 2019-05-28 | 2019-08-30 | 中国航天空气动力技术研究院 | A kind of solid waste pyrolytic gasification purified synthesis gas processing method and processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110184095A (en) * | 2019-05-28 | 2019-08-30 | 中国航天空气动力技术研究院 | A kind of solid waste pyrolytic gasification purified synthesis gas processing method and processing device |
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