CN216047753U - Reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device - Google Patents
Reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device Download PDFInfo
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- CN216047753U CN216047753U CN202122706277.4U CN202122706277U CN216047753U CN 216047753 U CN216047753 U CN 216047753U CN 202122706277 U CN202122706277 U CN 202122706277U CN 216047753 U CN216047753 U CN 216047753U
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Abstract
The utility model relates to a reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device which comprises a reclaimed material drying system A, a reclaimed material drying system B and a reclaimed material flue gas incinerator C, wherein the gas outlet end of the reclaimed material drying system B is respectively communicated with the gas inlet end of the reclaimed material flue gas incinerator C and the gas inlet end of the reclaimed material drying system A, the gas outlet end of the reclaimed material flue gas incinerator C is communicated with the gas inlet end of the reclaimed material drying system A, and the gas outlet end of the reclaimed material drying system A is communicated with the atmosphere through a dust removal device. The high-temperature flue gas generated by the asphalt flue gas treatment equipment incinerator is fully utilized, the high-temperature flue gas with the temperature of 1000 ℃ which exceeds the process temperature of 760 ℃ specified by asphalt flue gas incineration is directly used as drying and heating of new aggregates, the treatment efficiency of the asphalt flue gas is improved under the treatment of higher incineration temperature, and the high-temperature flue gas is used as heat energy supply for drying and heating of the new aggregates, so that the heat transfer efficiency is further improved at higher exhaust gas temperature, and the high-efficiency energy-saving environment-friendly asphalt flue gas treatment equipment is high-efficiency and energy-saving.
Description
Technical Field
The utility model belongs to the field of asphalt concrete mixing equipment in the traffic industry, and relates to a flue gas heat energy recycling device of a reclaimed asphalt flue gas incinerator.
Background
In the production process of reclaimed asphalt mixture (RAP), the drying and heating of old aggregates (containing asphalt) are carried out by using a direct-fired drying roller at present and heating the old aggregates by using heat energy generated by combustion of an oil burner or a gas burner, and in the heating and heating process of the old aggregates, because asphalt components exist and the process temperature at the end of drying is 120 ℃ to 150 ℃, the temperature concentration of asphalt smoke is very high in the drying and heating process, the waste gas amount is quite large (25000 cubic 150 ℃ of asphalt smoke generated by processing 120 tons of old aggregates in large date per hour), the amount is large, the waste gas is difficult to process, and the pollution is serious. At present, the common treatment mode is to directly introduce the asphalt smoke into a main drying roller to be burnt through a flame area of a burner and then discharge the asphalt smoke, and the treatment method is a non-professional incinerator and therefore the asphalt smoke cannot be burnt cleanly. The slightly advanced method is to directly introduce the asphalt smoke into an incinerator for incineration and then discharge the asphalt smoke, and the emission of the treatment method reaches the standard. Although various measures of reducing heat loss are adopted on the incinerator, the treated waste gas is directly discharged, so that the energy consumption is huge, and the cost is greatly increased.
Disclosure of Invention
The utility model aims to provide a flue gas heat energy recycling device of a reclaimed material asphalt flue gas incinerator, which can solve the problems that waste gas is directly discharged, so that the energy consumption is huge and the cost is greatly increased, can completely utilize high-temperature flue gas generated by the incinerator, improve the temperature of an incinerator hearth, directly use the generated high-temperature flue gas as new aggregate for drying and heating, and maximally utilize heat energy. Besides the heat absorption of the incinerator body and the pipeline, the heat energy generated by the high-temperature flue gas of the incinerator can be fully utilized.
According to the technical scheme provided by the utility model: the utility model provides a reclaimed material pitch flue gas incinerator flue gas heat recovery utilizes device, burns burning furnace including reclaimed material drying system, reclaimed material flue gas, and reclaimed material drying system gives vent to anger the end and communicates reclaimed material flue gas respectively and burn burning furnace inlet end and reclaimed material drying system inlet end, and reclaimed material flue gas burns burning furnace and gives vent to anger the end and communicates reclaimed material drying system inlet end, and the reclaimed material drying system is given vent to anger the end and is passed through dust collector intercommunication atmosphere.
As a further improvement of the utility model, the new material drying system comprises a new material drying cylinder, wherein the new material drying cylinder is provided with a feeding hole, a discharging hole, an air inlet, an air outlet, a new material drying cylinder negative pressure sensor and a new material drying burner; a discharge port of the new material drying cylinder is provided with a new material discharge temperature sensor, a gas outlet of the new material drying cylinder is communicated with a pipeline of the dust removal device, and a tail end flue gas temperature sensor is arranged on the pipeline of the dust removal device, and a gas outlet of the dust removal device is communicated with a chimney through a tail end draught fan.
As a further improvement of the utility model, the reclaimed material drying system comprises a reclaimed material drying cylinder and a reclaimed material dust removal device, wherein the reclaimed material drying cylinder is provided with a feeding hole, a discharging hole, an air inlet, an air outlet, a reclaimed material drying cylinder negative pressure sensor and a reclaimed material drying burner; a reclaimed material discharging temperature sensor is installed at a discharging port of a reclaimed material drying cylinder, a reclaimed material flue gas temperature sensor is installed on a pipeline of a reclaimed material drying cylinder gas outlet communicated with a reclaimed material dust removal device, and a reclaimed material dust removal device gas outlet is communicated with a reclaimed material flue gas incinerator inlet end and a reclaimed material drying cylinder gas inlet through a reclaimed material draught fan.
As a further improvement of the utility model, the reclaimed material flue gas incinerator comprises a reclaimed material flue gas incinerator body, wherein the reclaimed material flue gas incinerator body is provided with an air inlet, an air outlet and an incinerator door, and a reclaimed material flue gas incineration burner group is arranged on the outer side of the incinerator door; the incinerator door comprises a first incinerator door and a second incinerator door, and the first incinerator door and the second incinerator door are respectively arranged at the upper part and the middle part of the reclaimed material flue gas incinerator body; the reclaimed material smoke incineration burner group comprises a reclaimed material smoke incineration first burner and a reclaimed material smoke incineration second burner, wherein the reclaimed material smoke incineration first burner and the reclaimed material smoke incineration second burner are respectively installed on the outer side of the furnace door of the first incinerator and the outer side of the furnace door of the second incinerator.
As a further improvement of the utility model, a first combustor temperature protection sensor and a first combustor pressure protection sensor are arranged on a first combustor for burning the reclaimed flue gas, and a second combustor temperature protection sensor and a combustor pressure protection sensor are arranged on a second combustor for burning the reclaimed flue gas.
As a further improvement of the utility model, one side of the reclaimed material smoke incineration furnace body is provided with an oxygen supplementing fan, and the air outlet end of the oxygen supplementing fan is communicated with the reclaimed material smoke incineration first burner and the reclaimed material smoke incineration second burner through a heating jacket on the outer wall of the reclaimed material smoke incineration furnace body.
As a further improvement of the utility model, a reclaimed material flue gas incinerator body is provided with a reclaimed material flue gas incinerator temperature sensor group, the reclaimed material flue gas incinerator temperature sensor group comprises an upper furnace body temperature sensor, a middle furnace body temperature sensor and a lower furnace body temperature sensor, and the upper furnace body temperature sensor, the middle furnace body temperature sensor and the lower furnace body temperature sensor are respectively positioned at the upper part, the middle part and the lower part of the reclaimed material flue gas incinerator body; a furnace body pressure sensor is arranged on the reclaimed material smoke incineration furnace body; an isolation valve, a temperature sensor and an inlet pressure sensor are arranged on a pipeline of the reclaimed material draught fan communicated with the air inlet end of the reclaimed material flue gas incinerator; a shutdown bypass valve is arranged on a pipeline of the reclaimed material induced draft fan communicated with the air inlet of the reclaimed material drying cylinder; an outlet pressure sensor, a lower isolation valve, a flue gas temperature sensor and an oxygen sensor are arranged on a pipeline of the gas outlet end of the reclaimed material flue gas incinerator body communicated with the gas inlet of the reclaimed material drying cylinder; the top of the reclaimed material flue gas incinerator body is provided with a pressure relief explosion-proof port.
As a further improvement of the utility model, a tail end induced draft fan, a reclaimed material induced draft fan and an oxygen supplementing fan are respectively provided with a tail end induced draft fan electric air door, a reclaimed material induced draft fan electric air door and an oxygen supplementing fan electric air door.
A process for recycling heat energy of flue gas of a reclaimed material asphalt flue gas incinerator uses the device, and comprises the following steps:
(1) opening the upper isolation valve and the lower isolation valve, communicating the reclaimed material flue gas incinerator with the new material drying cylinder, and burning the reclaimed material flue gas into the new material drying cylinder through the reclaimed material flue gas incinerator. And simultaneously, the shutdown bypass valve is closed, the oxygen supplementing fan is opened, and the furnace doors of the first incinerator and the second incinerator are opened.
(2) The terminal draught fan starts, the ignition of new material stoving combustor, load new material stone and advance new material stoving section of thick bamboo, when new material ejection of compact temperature sensor actual measurement temperature reaches 140 when, the reworked material draught fan starts, the ignition of reworked material stoving combustor, the reworked material wraps up in the stone of holding on the back old pitch and gets into the reworked material stoving section of thick bamboo, through detecting reworked material ejection of compact temperature sensor, the operation of reworked material stoving combustor, through detecting reworked material stoving section of thick bamboo negative pressure sensor, the operation of reworked material draught fan.
The positive progress effect of this application lies in:
the high-temperature flue gas generated by the asphalt flue gas treatment equipment incinerator is fully utilized, the high-temperature flue gas with the temperature of 1000 ℃ which exceeds the process temperature of 760 ℃ specified by asphalt flue gas incineration is directly used as drying and heating of new aggregates, the treatment efficiency of the asphalt flue gas is improved under the treatment of higher incineration temperature, and the high-temperature flue gas is used as heat energy supply for drying and heating of the new aggregates, so that the heat transfer efficiency is further improved at higher exhaust gas temperature, and the high-efficiency energy-saving environment-friendly asphalt flue gas treatment equipment is high-efficiency and energy-saving.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.
In fig. 1, the device comprises a fresh material drying system a, a fresh material drying cylinder negative pressure sensor a1, a fresh material discharging temperature sensor a2, a tail end flue gas temperature sensor A3, a tail end induced draft fan electric air door a4, a tail end induced draft fan A5, a fresh material drying burner A6, a fresh material drying cylinder A7, a regenerated material drying system B, a regenerated material drying cylinder negative pressure sensor B1, a regenerated material discharging temperature sensor B2, a regenerated material flue gas temperature sensor B3, a regenerated material induced draft fan electric air door B4, a regenerated material induced draft fan B5, a regenerated material drying burner B6, a regenerated material drying cylinder B7, a regenerated material dust removal device B8, a regenerated material flue gas incinerator C, a regenerated material flue gas incineration first burner C1, a regenerated material flue gas incineration second burner C2, an upper isolation valve C3, a lower isolation valve C4, an oxygen supplementing fan C5, an oxygen supplementing fan electric air door C2, a pressure relief explosion-proof opening C7, an inlet pressure sensor C86 8, an inlet pressure sensor C868427, a regenerated material drying cylinder B8427, a regenerated material drying cylinder B4, a regenerated material drying system B and a regenerated material drying system B, An outlet pressure sensor C10, a furnace body pressure sensor C11, a furnace body temperature upper sensor C12, a furnace body temperature middle sensor C13, a furnace body temperature lower sensor C14, a flue gas temperature sensor C15, a first combustor temperature protection sensor C16, a first combustor pressure protection sensor C17, a second combustor temperature protection sensor C18, a combustor 2 pressure protection sensor C19, a stop bypass valve C20, a first incinerator door C21, a second incinerator door C22, a dust removal device 4, a chimney 5 and the like.
As shown in figure 1, the utility model relates to a reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device, which comprises a reclaimed material drying system A, a reclaimed material drying system B and a reclaimed material flue gas incinerator C, wherein the gas outlet end of the reclaimed material drying system B is respectively communicated with the gas inlet end of the reclaimed material flue gas incinerator C and the gas inlet end of the reclaimed material drying system A, the gas outlet end of the reclaimed material flue gas incinerator C is communicated with the gas inlet end of the reclaimed material drying system A, and the gas outlet end of the reclaimed material drying system A is communicated with the atmosphere through a dust removal device 4.
The new material drying system A comprises a new material drying cylinder A7, wherein a feed inlet, a discharge outlet, an air inlet, an air outlet, a new material drying cylinder A7, a new material drying cylinder negative pressure sensor A1 and a new material drying burner A6 are arranged on the new material drying cylinder A7. A discharge port of the new material drying cylinder A7 is provided with a new material discharge temperature sensor A2, a gas outlet of the new material drying cylinder A7 is communicated with a pipeline of the dust removing device 4 and is provided with a tail end flue gas temperature sensor A3, and a gas outlet of the dust removing device 4 is communicated with a chimney 5 through a tail end induced draft fan A5.
The reclaimed material drying system B comprises a reclaimed material drying cylinder B7 and a reclaimed material dust removal device B8, wherein a feeding hole, a discharging hole, an air inlet, an air outlet, a reclaimed material drying cylinder negative pressure sensor B1 and a reclaimed material drying combustor B6 are arranged on the reclaimed material drying cylinder B7. A reclaimed material discharging temperature sensor B2 is installed at a discharging port of a reclaimed material drying cylinder B7, a reclaimed material flue gas temperature sensor B3 is installed on a pipeline of which a gas outlet of a reclaimed material drying cylinder B7 is communicated with a reclaimed material dust removal device B8, and a gas outlet of a reclaimed material dust removal device B8 is communicated with a gas inlet end of a reclaimed material flue gas incinerator C and a gas inlet of a reclaimed material drying cylinder A7 through a reclaimed material draught fan B5.
The reclaimed material smoke incinerator C comprises a reclaimed material smoke incinerator body, wherein the reclaimed material smoke incinerator body is provided with an air inlet, an air outlet, an incinerator furnace door and a reclaimed material smoke incineration burner group arranged on the outer side of the incinerator furnace door.
The incinerator door comprises a first incinerator door C21 and a second incinerator door C22, wherein the first incinerator door C21 and the second incinerator door C22 are respectively installed on the upper part and the middle part of the reclaimed material smoke incinerator body. The reclaimed material smoke incineration burner group comprises a reclaimed material smoke incineration first burner C1 and a reclaimed material smoke incineration second burner C2, wherein the reclaimed material smoke incineration first burner C1 and the reclaimed material smoke incineration second burner C2 are respectively arranged on the outer side of a first incinerator door C21 and the outer side of a second incinerator door C22. When the incinerator is working, the furnace door opens the burner to enter the incinerator, and when the incinerator is stopped, the burner exits the incinerator door and is closed. Ensuring the full combustion of the reclaimed material smoke in the reclaimed material smoke incinerator body.
In order to monitor the working conditions of the first combustor C1 for burning the reclaimed material smoke and the second combustor C2 for burning the reclaimed material smoke, the damage of the first combustor and the second combustor is prevented. A first combustor temperature protection sensor C16 and a first combustor pressure protection sensor C17 are installed on a first combustor C1 for burning reclaimed material flue gas, and a second combustor temperature protection sensor C18 and a combustor 2 pressure protection sensor C19 are installed on a second combustor C2 for burning reclaimed material flue gas.
In order to improve the combustion efficiency of the first combustor C1 for burning the reclaimed material smoke and the second combustor C2 for burning the reclaimed material smoke, the fuel gas consumption is reduced. An oxygen supplementing fan C5 is arranged on one side of the reclaimed material smoke incineration furnace body, and the air outlet end of the oxygen supplementing fan C5 is communicated with the reclaimed material smoke incineration first combustor C1 and the reclaimed material smoke incineration second combustor C2 through a reclaimed material smoke incineration furnace body outer wall heating jacket.
The reclaimed material flue gas incinerator body is provided with a reclaimed material flue gas incinerator temperature sensor group, the reclaimed material flue gas incinerator temperature sensor group comprises an upper furnace body temperature sensor C12, a middle furnace body temperature sensor C13 and a lower furnace body temperature sensor C14, the upper furnace body temperature sensor C12, the middle furnace body temperature sensor C13 and the lower furnace body temperature sensor C14 are respectively positioned at the upper part, the middle part and the lower part of the reclaimed material flue gas incinerator body, and the temperature of each position of the reclaimed material flue gas incinerator body can be monitored in an all-dimensional manner.
A furnace body pressure sensor C11 is arranged on the reclaimed material smoke incineration furnace body to monitor the pressure in the reclaimed material smoke incineration furnace body.
An isolating valve C3, a temperature sensor C8 and an inlet pressure sensor C9 are arranged on a pipeline of the reclaimed material induced draft fan B5 communicated with the inlet end of the reclaimed material flue gas incinerator C.
And a shutdown bypass valve C20 is arranged on a pipeline of the reclaimed material induced draft fan B5 communicated with the air inlet of the fresh material drying cylinder A7.
An outlet pressure sensor C10, a lower isolating valve C4, a flue gas temperature sensor C15 and an oxygen sensor C23 are arranged on a pipeline of the outlet end of the reclaimed material flue gas incinerator body communicated with the air inlet of the reclaimed material drying cylinder A7.
The top of the reclaimed material smoke incineration furnace body is provided with a pressure relief explosion-proof port C7 for preventing the reclaimed material smoke incineration furnace body from exploding.
The tail end induced draft fan A5, the regeneration material induced draft fan B5 and the oxygen supplementing fan C5 are respectively provided with a tail end induced draft fan electric air door A4, a regeneration material induced draft fan electric air door B4 and an oxygen supplementing fan electric air door C6, and the flow of the fans is controlled.
The inlet pressure sensor C9, the first combustor pressure protection sensor C17, and the combustor 2 pressure protection sensor C19 are positive pressure sensors. The outlet pressure sensor C10 is a negative pressure sensor.
A process for recycling heat energy of flue gas of a reclaimed material asphalt flue gas incinerator uses the device, and comprises the following steps:
1. the upper isolation valve C3 and the lower isolation valve C4 are opened, the reclaimed material flue gas incinerator C is communicated with the new material drying cylinder A7, and reclaimed material flue gas is incinerated into the new material drying cylinder A7 through the reclaimed material flue gas incinerator C. And meanwhile, the shutdown bypass valve C20 is closed, the oxygen supplementing fan C5 is opened, and the first incinerator door C21 and the second incinerator door C22 are opened.
2. Terminal draught fan A5 starts, the ignition of new charge stoving combustor A6, pack new charge (stone) feeding dryer section of thick bamboo A7, when new charge ejection of compact temperature sensor A2 actual measurement temperature reaches 140, regeneration material draught fan B5 starts, regeneration material stoving combustor B6 ignites, the regeneration material (wrap up and hold the stone of old pitch) gets into regeneration material dryer section of thick bamboo B7, through detecting regeneration material ejection of compact temperature sensor B2, regeneration material stoving combustor B6 operates, through detecting regeneration material dryer section of thick bamboo negative pressure sensor B1, regeneration material draught fan B5 operates.
The cooperation operation of reclaimed material draught fan electric air door B4, reclaimed material draught fan B5 is to guarantee amount of wind and wind pressure, and terminal draught fan electric air door A4, terminal draught fan A5 are owing to the intervention of reclaimed material stoving, and its control parameter can be slightly different with solitary new material of drying.
When the temperature sensor C8 and the inlet pressure sensor C9 are detected to reach set values, the first burner C1 for burning the reclaimed material smoke and the second burner C2 for burning the reclaimed material smoke are ignited, and the first burner C1 for burning the reclaimed material smoke and the second burner C2 for burning the reclaimed material smoke are operated by detecting the smoke temperature sensor C15.
At this time, three sets of burners are operated simultaneously.
And the new material drying system A operates, the new material drying cylinder negative pressure sensor A1 controls the new material drying cylinder drying burner A6, and the tail end induced draft fan electric air door A4 and the tail end induced draft fan A5 are controlled by A1.
And the reclaimed material drying system B operates, a reclaimed material discharging temperature sensor B2 value controls a reclaimed material drying burner B6, and a reclaimed material drying cylinder negative pressure sensor B1 value controls a reclaimed material induced draft fan electric air door B4 and a reclaimed material induced draft fan B5. At this time, the values of the temperature sensor C8 and the inlet pressure sensor C9 are changed.
Safe operation
1 trip power off upper isolation valve C3 must be closed to prevent high temperature from entering the reclaim system upward, lower isolation valve C4 is closed at the same time. The first burner C1 for burning the reclaimed material smoke and the second burner C2 for burning the reclaimed material smoke exit, and the door C21 of the first incinerator and the door C22 of the second incinerator are closed.
2, stopping the smoke and reclaimed material smoke incinerator C, stopping the fire of a reclaimed material smoke incineration first combustor C1 and a reclaimed material smoke incineration second combustor C2, closing an upper isolation valve C3, opening a lower isolation valve C4, opening a shutdown bypass valve C20, and continuing to operate an oxygen supplementing fan C5 and an oxygen supplementing fan electric air door C6. And the reclaimed material draught fan electric air door B4 and the reclaimed material draught fan B5 continue to operate, the reclaimed material draught fan electric air door B4 and the reclaimed material draught fan B5 stop being controlled by a reclaimed material flue gas temperature sensor B3, and the reclaimed material drying system B is stopped when the value is lower than 70 degrees. After the material is cut off for a few minutes, the secondary material drying burner B6 is shut down. And stopping the new material drying system A. And after the material is cut off for a few minutes, stopping the fire of the new material drying combustor A6, continuously operating the tail end induced draft fan electric air door A4 and the tail end induced draft fan A5, and stopping the tail end induced draft fan electric air door A4 and the tail end induced draft fan A5 and controlling the value to be lower than 70 degrees by the tail end flue gas temperature sensor A3.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a reclaimed material pitch flue gas incinerator flue gas heat recovery utilizes device, a serial communication port, including reclaimed material drying system (A), reclaimed material drying system (B), reclaimed material flue gas incinerator (C), reclaimed material drying system (B) is given vent to anger the end and is communicate reclaimed material flue gas incinerator (C) inlet end and reclaimed material drying system (A) inlet end respectively, reclaimed material flue gas incinerator (C) is given vent to anger the end and is communicate reclaimed material drying system (A) inlet end, reclaimed material drying system (A) is given vent to anger the end and is passed through dust collector (4) intercommunication atmosphere.
2. The reclaimed asphalt flue gas incinerator flue gas heat energy recycling device of claim 1, wherein the new material drying system (a) comprises a new material drying cylinder (a 7), the new material drying cylinder (a 7) is provided with a feed inlet, a discharge outlet, an air inlet, an air outlet, a new material drying cylinder negative pressure sensor (a 1) and a new material drying burner (a 6); a discharge port of the new material drying cylinder (A7) is provided with a new material discharge temperature sensor (A2), a gas outlet of the new material drying cylinder (A7) is communicated with a pipeline of the dust removing device (4) and is provided with a terminal flue gas temperature sensor (A3), and a gas outlet of the dust removing device (4) is communicated with a chimney (5) through a terminal induced draft fan (A5).
3. The reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device of claim 2, wherein the reclaimed material drying system (B) comprises a reclaimed material drying cylinder (B7) and a reclaimed material dust removal device (B8), the reclaimed material drying cylinder (B7) is provided with a feed inlet, a discharge outlet, an air inlet, an air outlet, a reclaimed material drying cylinder negative pressure sensor (B1) and a reclaimed material drying burner (B6); a reclaimed material discharging temperature sensor (B2) is installed at a discharging port of a reclaimed material drying cylinder (B7), a reclaimed material flue gas temperature sensor (B3) is installed on a pipeline of a reclaimed material drying cylinder (B7) gas outlet communicated with a reclaimed material dust removal device (B8), and a reclaimed material dust removal device (B8) gas outlet is communicated with a reclaimed material flue gas incinerator (C) gas inlet end and a reclaimed material drying cylinder (A7) gas inlet through a reclaimed material draught fan (B5).
4. The flue gas heat energy recycling device of a reclaimed material asphalt flue gas incinerator according to claim 3, wherein the reclaimed material flue gas incinerator (C) comprises a reclaimed material flue gas incinerator body, the reclaimed material flue gas incinerator body is provided with an air inlet, an air outlet, an incinerator furnace door, and a reclaimed material flue gas incineration burner group is mounted on the outer side of the incinerator furnace door; the incinerator door comprises a first incinerator door (C21) and a second incinerator door (C22), and the first incinerator door (C21) and the second incinerator door (C22) are respectively installed at the upper part and the middle part of the reclaimed material smoke incinerator body; the reclaimed material flue gas incineration burner group comprises a reclaimed material flue gas incineration first burner (C1) and a reclaimed material flue gas incineration second burner (C2), wherein the reclaimed material flue gas incineration first burner (C1) and the reclaimed material flue gas incineration second burner (C2) are respectively arranged on the outer side of a first incinerator door (C21) and the outer side of a second incinerator door (C22).
5. The reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device of claim 4, characterized in that a reclaimed material flue gas incineration first combustor (C1) is provided with a first combustor temperature protection sensor (C16) and a first combustor pressure protection sensor (C17), and a reclaimed material flue gas incineration second combustor (C2) is provided with a second combustor temperature protection sensor (C18) and a combustor (2) pressure protection sensor (C19).
6. The flue gas heat energy recycling device of the reclaimed material asphalt flue gas incinerator of claim 4, wherein an oxygen supplementing fan (C5) is arranged at one side of the reclaimed material flue gas incinerator body, and the outlet end of the oxygen supplementing fan (C5) is communicated with the inlet ends of the reclaimed material flue gas incineration first burner (C1) and the reclaimed material flue gas incineration second burner (C2) through a heating jacket at the outer wall of the reclaimed material flue gas incinerator body.
7. The flue gas heat energy recycling device of the reclaimed material asphalt flue gas incinerator of claim 4, wherein the reclaimed material flue gas incinerator body is provided with a reclaimed material flue gas incinerator temperature sensor group, the reclaimed material flue gas incinerator temperature sensor group comprises an upper furnace body temperature sensor (C12), a middle furnace body temperature sensor (C13) and a lower furnace body temperature sensor (C14), and the upper furnace body temperature sensor (C12), the middle furnace body temperature sensor (C13) and the lower furnace body temperature sensor (C14) are respectively positioned at the upper part, the middle part and the lower part of the reclaimed material flue gas incinerator body; a furnace body pressure sensor (C11) is arranged on the reclaimed material smoke gas incinerator body; an isolating valve (C3), a temperature sensor (C8) and an inlet pressure sensor (C9) are arranged on a pipeline of the reclaimed material draught fan (B5) communicated with the air inlet end of the reclaimed material flue gas incinerator (C); a shutdown bypass valve (C20) is arranged on a pipeline of the reclaimed material induced draft fan (B5) communicated with the air inlet of the reclaimed material drying cylinder (A7); an outlet pressure sensor (C10), a lower isolation valve (C4), a flue gas temperature sensor (C15) and an oxygen sensor (C23) are arranged on a pipeline of the outlet end of the reclaimed material flue gas incinerator body, which is communicated with the air inlet of the reclaimed material drying cylinder (A7); the top of the reclaimed material flue gas incinerator body is provided with a pressure relief explosion-proof port (C7).
8. The reclaimed asphalt gas incinerator flue gas heat energy recycling device according to claim 6, characterized in that a tail end induced draft fan (A5), a reclaimed material induced draft fan (B5) and an oxygen supplementing fan (C5) are respectively provided with a tail end induced draft fan electric damper (A4), a reclaimed material induced draft fan electric damper (B4) and an oxygen supplementing fan electric damper (C6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122706277.4U CN216047753U (en) | 2021-11-05 | 2021-11-05 | Reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122706277.4U CN216047753U (en) | 2021-11-05 | 2021-11-05 | Reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216047753U true CN216047753U (en) | 2022-03-15 |
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| CN202122706277.4U Active CN216047753U (en) | 2021-11-05 | 2021-11-05 | Reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117166319A (en) * | 2023-11-03 | 2023-12-05 | 知行良知实业股份有限公司 | Production device and process of large-proportion hot-recycled asphalt mixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117166319A (en) * | 2023-11-03 | 2023-12-05 | 知行良知实业股份有限公司 | Production device and process of large-proportion hot-recycled asphalt mixture |
| CN117166319B (en) * | 2023-11-03 | 2024-01-05 | 知行良知实业股份有限公司 | Production device and process of large-proportion hot-recycled asphalt mixture |
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