An environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification
By installing a hot flue gas pipe system with a feed shell and a partition shell in the waste-to-energy incineration unit, combined with a turbine fan and preheating components, the problems of incomplete waste combustion and unutilized flue gas heat are solved, achieving more efficient waste incineration and thermal power generation.
Patent Information
- Application Number
- CN202510685349.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2045-05-27
AI Technical Summary
In existing waste-to-energy plants, during the synergistic purification of multiple pollutants, incomplete combustion of waste and insufficient utilization of residual heat in flue gas lead to a decrease in the adsorption capacity of the purification system's adsorbents, affecting the pollutant removal effect and potentially damaging the equipment.
By setting up a feeding shell and a partition shell, the waste is heated by hot flue pipes and vibrated evenly. Combined with a turbine fan and preheating components, the dryness and temperature of the waste are improved, the moisture content is reduced, and the waste is ensured to burn completely in the incinerator. The airflow is controlled by the exhaust mechanism to avoid heat waste and equipment damage.
It improved the combustion efficiency of waste incineration, enhanced the efficiency of thermal power generation, reduced the flue gas temperature, protected the purification system equipment, and improved the overall purification effect.
Smart Images

Figure CN120385085B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to waste incineration power generation technology field, specifically to an environmental protection type waste incineration power generation device based on multi-pollutant simultaneous purification. BACKGROUND
[0002] It is well known that waste incineration power generation is a technical means for converting municipal solid waste and other waste into electric energy by incineration. After the waste is preliminarily crushed and treated, it is sent into the incinerator for pyrolysis, combustion and other processes to produce high-temperature flue gas. The high-temperature flue gas passes through the waste heat boiler to transfer heat to the water in the boiler, so that the water becomes high-temperature and high-pressure steam. The steam drives the steam turbine to rotate, and then drives the generator to generate electricity, realizing the conversion from waste heat energy to electric energy.
[0003] The waste incineration power generation device can be used in waste environmental protection treatment. The existing technology has the following problems: During waste incineration treatment, multi-pollutant simultaneous purification is usually used. In one treatment system, multiple pollutants are simultaneously removed and purified efficiently. Compared with incineration treatment of single type of waste, the multi-pollutants may not be completely combusted due to different types of waste and uneven distribution when put into the incinerator. At the same time, after heat power generation, the waste incineration produces flue gas to be treated, which still has a lot of heat. Although it is not enough to continue heating the water in the boiler to a high temperature, the residual temperature may cause the adsorption capacity of the adsorbent in the purification system to decrease, thereby affecting the removal effect of the pollutants, and may also damage the purification equipment.
[0004] Based on the above-mentioned situation, we find that the existing technology of environmental protection type waste incineration power generation device based on multi-pollutant simultaneous purification is difficult to avoid the above problems at the same time. Therefore, we propose an environmental protection type waste incineration power generation device based on multi-pollutant simultaneous purification, which can utilize the flue gas after heat power generation, reduce the temperature before entering the purification system, and homogenize the waste put in, improve the drying degree and temperature of the waste itself, so as to reduce the moisture content after preheating, make the waste reach the ignition point faster after entering the incinerator, burn more completely, and improve the overall combustion efficiency. SUMMARY
[0005] (I) Technical problems solved
[0006] In view of the deficiencies of the prior art, the present application provides an environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification, which has the advantages that the flue gas after heat power generation can be used twice, and the temperature of the flue gas before entering the purification system is reduced while being used, the garbage put in is homogenized, the drying degree and temperature of the garbage are improved, the water content of the garbage is reduced after preheating, the garbage can reach the ignition point faster after entering the incinerator, the combustion is more sufficient, and the overall combustion efficiency is improved.
[0007] The technical scheme
[0008] The above technical purpose of the present application is realized by the following technical scheme: an environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification, comprising an incinerator and a flue gas purification system, a feed inlet is arranged on the top of the right side of the incinerator, an outer shell is arranged on the outside of the feed inlet, a heat smoke pipe is arranged on the inside of the outer shell, a preheating assembly is arranged on the inside of the feed inlet, and an exhaust mechanism is arranged on the back of the feed inlet.
[0009] The preheating assembly comprises a fixing seat arranged on the inner wall of the feed inlet, a frame is arranged on the inside of the fixing seat, a garbage slide plate is fixedly connected to the inside of the frame, and a shielding frame is integrally formed on the inside of the garbage slide plate.
[0010] The right side of the top flue gas exhaust pipe of the incinerator is fixedly connected with an input pipe, the right side of the front flue gas exhaust pipe of the flue gas purification system is fixedly connected with an output pipe, the two ends of the heat smoke pipe are in communication with the input pipe and the output pipe, the inside of the feed inlet is rotatably connected with a transmission shaft, the outside of the transmission shaft is fixedly connected with a hammer, and the top of the hammer is used in cooperation with the garbage slide plate.
[0011] The technical scheme is adopted, the garbage about to be combusted is buffered through the setting of the feeding shell, the material is put into the feeding port of the incinerator from the feeding shell in use, the garbage falls on the top of the garbage slide plate when the garbage enters the inside of the feeding shell, the transmission shaft is driven to rotate by the external driving device in normal operation, the hammer hits the garbage slide plate while rotating, the frame connected with the garbage slide plate also vibrates along the fixed seat when the garbage slide plate receives the impact, the various pollutants falling on the garbage slide plate are uniformly vibrated and scattered at this time, so that the incomplete combustion caused by the uneven distribution of different types of pollutants when being put is avoided, the flue gas after completing the heat power generation in the incinerator is discharged into the hot smoke pipe from the input pipe, the hot smoke pipe is coiled in the feeding shell, so that the air between the feeding shell and the partition shell is heated, the temperature in the inside of the feeding shell is increased, so that the garbage is repeatedly vibrated and short-stopped, the drying degree of the garbage is increased due to the temperature higher than the normal temperature, the internal moisture of the garbage is reduced, the hot air flow directly enters the way position of the garbage through the bottom of the feeding shell and the inner side of the shielding frame, so that the garbage is directly blown and preheated, the garbage after being heated enters the incinerator, the garbage relatively not easy to combust can reach the ignition point more quickly, the combustion is more sufficient, the heat power generation efficiency is indirectly improved, and the hot air flow can be discharged from the exhaust mechanism to avoid air flow backflow.
[0012] The application is further provided with: the left side of the feeding shell is welded with a docking cover, the outer side of the docking cover is bolted with the feeding port on the right side of the incinerator, the right side of the feeding shell is fixedly connected with a putting shell, and the inside of the flue gas purification system is connected with the smoke exhaust pipe through the air induction device.
[0013] The technical scheme is adopted, the docking cover is arranged to connect the feeding shell and the feeding port of the incinerator, so that the garbage leakage is avoided, and the garbage after being preheated is prevented from being rapidly cooled by the cold air flow, the putting shell is arranged to be directly connected with the garbage crushing device in the front section or directly connected with the garbage putting system, the air induction device arranged in the flue gas purification system can generate negative pressure for the flue gas, so that the flue gas is prevented from being retained in the hot smoke pipe, and the air induction device is also prevented from being damaged or accelerated aging due to the temperature of the flue gas being further reduced by the hot smoke pipe.
[0014] The application is further provided with: the left side of the feeding shell is welded with a docking cover, the outer side of the docking cover is bolted with the feeding port on the right side of the incinerator, the right side of the feeding shell is fixedly connected with a putting shell, and the inside of the flue gas purification system is connected with the smoke exhaust pipe through the air induction device.
[0015] The technical scheme is adopted, the air flow baffle is arranged to block the air flow, so that the air flow is prevented from being output from the two sides of the feeding shell and the partition shell and being unstable, and the sealing property between the feeding shell and the partition shell is improved by the sealing plate, so that the heat loss and heat pollution caused by the heated air escaping are avoided.
[0016] The inner side of the fixed seat is fixedly connected with a connecting pin, the inner side of the frame is provided with a through slot matched with the connecting pin, the top of the frame is fixedly connected with a return spring, and the top of the return spring is fixedly connected with the fixed seat.
[0017] The connecting pin is matched with the through slot to connect the fixed seat and the frame, the frame has a certain displacement space through the gap between the through slot and the connecting pin to vibrate, direct force on the structure is avoided to cause deformation after long-term use, the return spring is arranged to quickly push the frame and the garbage slide plate to reset after vibration, and continuous operation is facilitated.
[0018] The bottom of the feeding shell is provided with an airflow hole, the bottom of the partition shell is fixedly connected with a rack, and the inner side of the rack is installed with a turbine fan.
[0019] The rack is arranged to install the turbine fan, the turbine fan concentrates wind power and increases the directivity of external airflow, can effectively cut and accelerate the airflow, the airflow blown into the partition shell is more concentrated and the wind power is stronger, the heated airflow can be more effectively blown into the feeding shell from the airflow hole, and the garbage can be preheated by blowing from the shielding frame, and the inverted U-shaped arrangement of the shielding frame can also avoid the garbage falling into the bottom of the shielding frame due to vibration.
[0020] The rear side of the partition shell is fixedly connected with a secondary shell, the outer side of the partition shell is fixedly connected with an outer hoop, and the bottom of the outer hoop is provided with an integrally formed supporting leg.
[0021] The secondary shell is arranged to facilitate connection of the internal rotating part, the outer hoop is arranged to support the structure, and the height of the structure is compensated to a position facilitating operation.
[0022] The exhaust mechanism comprises an exhaust shell, the rear side of the exhaust shell is fixedly connected with an exhaust pipe, the outer side of the exhaust pipe penetrates the secondary shell, and the inner side of the exhaust shell is provided with a needle felt filter cloth.
[0023] The exhaust shell is arranged to cooperate with the exhaust pipe, the airflow can be output through the exhaust shell after entering the feeding shell, the garbage is blocked by the needle felt filter cloth, and the airflow is finally discharged from the secondary shell through the exhaust pipe.
[0024] The top and bottom of the inside of the exhaust shell are fixedly connected with fabric sticking frames, the fabric sticking frames are arranged on the rear side of the needle felt filter cloth, the front side of the needle felt filter cloth is provided with a clamping frame, and the inside of the clamping frame is connected with the fabric sticking frame through bolts in a threaded manner.
[0025] By arranging the fabric sticking frame and the clamping frame, the needle felt filter cloth can be conveniently installed or replaced.
[0026] The inside of the exhaust shell is rotationally connected with a driven shaft, the outside of the driven shaft is fixedly connected with two fixed sleeves, the outside of the fixed sleeve is fixedly connected with two groups of rotation shaft frames, the inside of the rotation shaft frame is rotationally connected with a knocking frame, the top of the inside of the exhaust shell is provided with a force storage frame matched with the knocking frame, the two sides of the knocking frame are fixedly connected with torsional springs, and the side, away from the knocking frame, of the torsional spring is fixedly connected with the rotation shaft frame.
[0027] By arranging the driven shaft, the driving sleeve connected with the driven shaft also rotates when the driven shaft rotates, the knocking frame on the outside of the rotation shaft frame rotates along the rotation shaft frame when the knocking frame abuts against the force storage frame, the torsional spring is energized at this time, and the knocking frame knocks the needle felt filter cloth after missing the force storage frame through the rebound of the torsional spring, so that the garbage attached to the surface of the needle felt filter cloth is knocked off, and the air flow is prevented from being blocked to cause the exhaust to be unable to be normally performed.
[0028] The outside of the driven shaft is rotationally connected with a shaft frame, the rear side of the shaft frame is fixedly connected with a secondary shell, the inside of the secondary shell is rotationally connected with an auxiliary shaft, the front side of the auxiliary shaft is rotationally connected with the inside of the feeding shell, the outside of the auxiliary shaft and the driven shaft is fixedly connected with a bevel gear, the two bevel gears are meshingly connected, the outside of the auxiliary shaft and the transmission shaft is fixedly connected with a belt pulley, and the two belt pulleys are transmissionally connected through a transmission belt.
[0029] By arranging the shaft frame, the driven shaft can be installed and reasonably rotated, the auxiliary shaft and the bevel gear are arranged to facilitate the transmission between the driven shaft and the auxiliary shaft, the belt pulley and the transmission belt are arranged to transmissionally connect the transmission shaft and the auxiliary shaft, and the external driving device can drive the driven shaft through the direct transmission of the transmission shaft.
[0030] (Three) beneficial effects
[0031] Compared with the prior art, the present application provides an environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification, which has the following beneficial effects:
[0032] The environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification, through the buffer of the garbage about to burn through the setting of the feeding shell, the material is put into the feeding port of the incinerator from the feeding shell in use, and when the garbage enters the inside of the feeding shell, it will fall on the top of the garbage slide plate, in normal operation, the transmission shaft is driven to rotate by the external driving device, the hammer will hit the garbage slide plate at the same time of rotating, and when the garbage slide plate receives the impact, the frame connected with it will also vibrate along the fixed seat, at this time, the various pollutants falling on the garbage slide plate will be evenly vibrated and scattered, so as to avoid the incomplete combustion caused by the uneven distribution of different types of pollutants when being put, the flue gas after completing the heat power generation in the incinerator is discharged into the hot smoke pipe from the input pipe, the hot smoke pipe is coiled in the feeding shell, so that the air between the feeding shell and the partition shell is heated, so as to improve the temperature in the inside of the feeding shell, so that when the garbage is repeatedly vibrated and temporarily suspended, the drying degree of the garbage can be improved due to the temperature higher than the normal temperature, and the moisture in the inside of the garbage is reduced, at the same time, the hot air flow can be directly input to the position of the garbage through the bottom of the feeding shell and the inner side of the shielding frame, so as to directly blow and clean the garbage, further play the preheating effect, after the heated garbage enters the incinerator, the garbage which is not easy to burn can reach the ignition point more quickly, the combustion is more sufficient, and the heat power generation efficiency is indirectly improved, and the blown hot air flow can be discharged from the exhaust mechanism, so as to avoid the air flow backflow. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 It is a schematic view of the main structure in the application;
[0034] Figure 2 It is a schematic view of the external structure of the partition shell in the application;
[0035] Figure 3 It is a schematic view of the internal structure of the feeding shell in the application;
[0036] Figure 4 It is a schematic view of the structure of the exhaust mechanism in the application;
[0037] Figure 5 It is a schematic view of the rear structure of the auxiliary shell in the application;
[0038] Figure 6 It is a schematic view of the connection of the driven shaft in the application;
[0039] Figure 7 It is a front sectional view of the feeding shell in the application;
[0040] Figure 8 It is a schematic view of the application Figure 3 The local enlarged view of A in the application.
[0041] In the figure: 1, incinerator; 2, flue gas purification system; 3, feeding shell; 4, interlayer shell; 5, hot smoke pipe; 6, preheating assembly; 61, fixed seat; 62, frame; 63, garbage slide plate; 64, shielding frame; 7, exhaust mechanism; 71, exhaust shell; 72, exhaust pipe; 73, needle felt filter cloth; 8, air flow hole; 9, rack; 10, turbine fan; 11, input pipe; 12, output pipe; 13, air flow baffle; 14, blocking plate; 15, connecting pin; 16, return spring; 17, transmission shaft; 18, hammer; 19, auxiliary shell; 20, outer hoop; 21, fabric frame; 22, clamping frame; 23, driven shaft; 24, fixed sleeve; 25, rotating shaft frame; 26, hammer frame; 27, force storage frame; 28, auxiliary shaft; 29, bevel gear; 30, pulley; 31, butt joint cover; 32, throwing shell. DETAILED DESCRIPTION
[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0043] Embodiment 1
[0044] Please refer to Figures 1-7 An environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification, comprising an incinerator 1 and a flue gas purification system 2, a feeding shell 3 is arranged at the top of the right side feeding port of the incinerator 1, an interlayer shell 4 is arranged outside the feeding shell 3, a hot smoke pipe 5 is installed inside the interlayer shell 4, a preheating assembly 6 is arranged inside the feeding shell 3, and an exhaust mechanism 7 is installed at the rear side of the feeding shell 3.
[0045] The right side of the top smoke exhaust pipe of the incinerator 1 is fixedly connected with an input pipe 11, the right side of the front side smoke exhaust pipe of the flue gas purification system 2 is fixedly connected with an output pipe 12, and the two ends of the hot smoke pipe 5 are communicated with the input pipe 11 and the output pipe 12 respectively.
[0046] The garbage to be burned is buffered by the feeding shell 3, and when the garbage is put into the feeding port of the incinerator 1 from the feeding shell 3, the garbage will fall on the top of the garbage slide plate 63. The flue gas after heat power generation in the incinerator 1 is discharged from the input pipe 11 to the hot flue pipe 5, which is coiled in the feeding shell 3, so as to heat the air between the feeding shell 3 and the partition shell 4, to increase the temperature in the feeding shell 3, so that when the garbage is repeatedly vibrated and temporarily suspended, the temperature higher than the normal temperature can improve the drying degree of the garbage, and reduce the internal moisture. At the same time, the hot air flow can be directly input to the position of the garbage through the bottom of the feeding shell 3 and the inner side of the shielding frame 64, to directly blow the garbage, to further play a preheating effect. After the heated garbage enters the incinerator 1, the garbage which is not easy to burn can reach the ignition point more quickly, and the burning is more sufficient, so as to indirectly improve the heat power generation efficiency, and the blown hot air flow can be discharged from the exhaust mechanism 7, to avoid air flow backflow.
[0047] The left side of the feeding shell 3 is welded with a butt cover 31, the outer side of the butt cover 31 is bolted with the feeding port on the right side of the incinerator 1, the right side of the feeding shell 3 is fixedly connected with a feeding shell 32, the inside of the smoke purification system 2 is connected with the air induction device and the smoke exhaust pipe, the butt cover 31 is arranged to connect the feeding shell 3 and the feeding port of the incinerator 1, so as to avoid the leakage of garbage or the rapid cooling of the preheated garbage after contacting with the cold air flow, the feeding shell 32 is arranged to be directly connected with the front garbage crushing device or the garbage feeding system, the air induction device arranged in the smoke purification system 2 can generate negative pressure for the smoke, so as to avoid the smoke from being retained in the hot smoke pipe 5, because the temperature of the smoke is further reduced through the hot smoke pipe 5, the air induction device is not easy to be damaged or accelerated aging due to the temperature, the both sides of the bottom of the feeding shell 3 are fixedly connected with the air flow baffle 13, the right side of the inside of the partition shell 4 is fixedly connected with the blocking plate 14, the inside of the blocking plate 14 is bolted with the feeding shell 3, the air flow baffle 13 is arranged to block the air flow, so as to avoid the unstable air flow caused by the hot air flow output from the both sides of the feeding shell 3 and the partition shell 4, the blocking plate 14 is arranged to improve the sealing performance between the feeding shell 3 and the partition shell 4, so as to avoid the waste of heat and the heat pollution caused by the escape of the heated air, the bottom of the feeding shell 3 is provided with the air flow hole 8, the bottom of the partition shell 4 is fixedly connected with the rack 9, the inside of the rack 9 is installed with the turbine fan 10, the rack 9 is arranged to install the turbine fan 10, the turbine fan 10 concentrates the wind power and increases the directivity of the external air flow, can effectively cut and accelerate the air flow, so that the air flow blown into the partition shell 4 is more concentrated and the wind power is stronger, the heated air flow can be more effectively blown into the inside of the feeding shell 3 from the air flow hole 8 and preheats the garbage in the shielding frame 64, the inverted U-shaped arrangement of the shielding frame 64 can also avoid the garbage from falling into the bottom of the shielding frame 64 due to vibration, the rear side of the partition shell 4 is fixedly connected with the auxiliary shell 19, the outside of the partition shell 4 is fixedly connected with the outer hoop 20, the bottom of the outer hoop 20 is provided with an integrally formed supporting leg, the auxiliary shell 19 is arranged to facilitate the connection of the internal rotating parts, the outer hoop 20 is arranged to support the structure and compensate the structure height to a position convenient for operation, the exhaust mechanism 7 comprises an exhaust shell 71, the rear side of the exhaust shell 71 is fixedly connected with an exhaust pipe 72, the outside of the exhaust pipe 72 penetrates the auxiliary shell 19, the inside of the exhaust shell 71 is provided with a needle felt filter cloth 73, the exhaust shell 71 is arranged to output the air flow after entering the feeding shell 3 through the exhaust pipe 72 and block the garbage through the needle felt filter cloth 73, the air flow is finally discharged from the auxiliary shell 19 through the exhaust pipe 72, the top and the bottom of the inside of the exhaust shell 71 are fixedly connected with the fabric sticking frame 21, the fabric sticking frame 21 is arranged at the rear side of the needle felt filter cloth 73, the front side of the needle felt filter cloth 73 is provided with the clamping frame 22,The inner side of the clamping frame 22 is screwed through the needled felt filter cloth 73 and is screwed with the fabric clamping frame 21. By arranging the fabric clamping frame 21 and the clamping frame 22, the needled felt filter cloth 73 can be conveniently installed or disassembled and replaced. The inner side of the exhaust shell 71 is rotatably connected with a driven shaft 23. The outer side of the driven shaft 23 is fixedly connected with two fixed sleeves 24. The outer side of the fixed sleeve 24 is fixedly connected with two groups of rotating shaft supports 25. The inner side of the rotating shaft support 25 is rotatably connected with a knocking frame 26. The top of the inner side of the exhaust shell 71 is provided with a force storage frame 27 which is used in cooperation with the knocking frame 26. The two sides of the knocking frame 26 are fixedly connected with torsional springs. The side of the torsional spring away from the knocking frame 26 is fixedly connected with the rotating shaft support 25. By arranging the driven shaft 23, the driving sleeve connected therewith will also rotate when rotating. The knocking frame 26 on the outer side of the rotating shaft support 25 will rotate along the rotating shaft support 25 when pressing the force storage frame 27. At this time, the torsional spring stores energy, and after missing the force storage frame 27, the torsional spring rebounds to make the knocking frame 26 knock the needled felt filter cloth 73 to knock off the garbage attached to the surface of the needled felt filter cloth 73, avoiding the blockage of air flow to cause the exhaust to be unable to normally exhaust. The outer side of the driven shaft 23 is rotatably connected with a shaft support. The rear side of the shaft support is fixedly connected with the auxiliary shell 19. The inner side of the auxiliary shell 19 is rotatably connected with an auxiliary shaft 28. The front side of the auxiliary shaft 28 is rotatably connected with the inner side of the feeding shell 3. The outer sides of the auxiliary shaft 28 and the driven shaft 23 are fixedly connected with bevel gears 29. The two bevel gears 29 are meshingly connected. The outer sides of the auxiliary shaft 28 and the transmission shaft 17 are fixedly connected with pulleys 30. The two pulleys 30 are drivingly connected through a transmission belt. By arranging the shaft support, the driven shaft 23 can be installed and reasonably rotated. The auxiliary shaft 28 cooperates with the bevel gear 29 to facilitate the transmission between the driven shaft 23 and the auxiliary shaft 28. The pulley 30 cooperates with the transmission belt to transmit between the transmission shaft 17 and the auxiliary shaft 28, so that the external driving device can drive the driven shaft 23 through the direct transmission of the transmission shaft 17.
[0048] The working principle of the embodiment is as follows: first, the butt joint cover 31 on the left side of the feeding shell 3 is bolted to the right side of the incinerator 1 through a bolt during equipment assembly, to ensure tight connection and prevent leakage of garbage and rapid cooling of garbage after preheating. The feeding shell 3 on the right side is connected to the front garbage crushing device or garbage feeding system, and the garbage to be incinerated is fed from the feeding shell 32 into the feeding shell 3. The flue gas after the incinerator 1 completes heat power generation is discharged from the input pipe 11 on the right side of the top exhaust pipe to the hot smoke pipe 5. The hot smoke pipe 5 is coiled between the feeding shell 3 and the partition shell 4, heating the air between the two shells, thereby increasing the temperature inside the feeding shell 3. The turbine fan 10 concentrates and accelerates the external airflow and blows it into the partition shell 4. The heated airflow enters from the airflow hole 8 at the bottom of the feeding shell 3, preheats the garbage through the inner side of the shielding frame 64, improves the drying degree of the garbage, and reduces the water content, so that the garbage can reach the ignition point more quickly after entering the incinerator 1, and the combustion is more complete. The hot airflow blown into the feeding shell 3 is discharged through the exhaust mechanism 7. The hot airflow first enters the exhaust shell 71, and then passes through the needle felt filter cloth 73 on the inner side to block the garbage, and then is discharged from the auxiliary shell 19 through the exhaust pipe 72. The driven shaft 23 in the exhaust shell 71 rotates to drive the fixed sleeve 24 and the outer side of the rotating shaft frame 25 to rotate the striker 26. When the striker 26 presses against the force storage frame 27, the torsional spring is stored. After missing the force storage frame 27, the torsional spring rebounds and hits the needle felt filter cloth 73, knocking off the garbage attached to the surface of the needle felt filter cloth 73 to prevent the airflow from being blocked. The driven shaft 23 is installed on the rear side of the auxiliary shell 19 through the shaft frame. The auxiliary shaft 28 in the auxiliary shell 19 is connected with the driven shaft 23 through the outer side of the bevel gear 29. The auxiliary shaft 28 is connected with the transmission shaft 17 through the outer side of the pulley 30 and the transmission belt, so that the external driving device drives the driven shaft 23 through the driving transmission shaft 17.
[0049] Embodiment 2
[0050] Reference Figures 1-8 The environmental protection type garbage incineration power generation device based on multi-pollutant collaborative purification further comprises a preheating assembly 6. The preheating assembly 6 comprises a fixed seat 61 installed on the inner wall of the feeding shell 3. The inner side of the fixed seat 61 is provided with a frame 62. The inner side of the frame 62 is fixedly connected with a garbage sliding plate 63. The inner side of the garbage sliding plate 63 is provided with an integrally formed shielding frame 64.
[0051] The inner side of the feeding shell 3 is rotatably connected with a transmission shaft 17. The outer side of the transmission shaft 17 is fixedly connected with a striker 18. The top of the striker 18 is used in cooperation with the garbage sliding plate 63.
[0052] In normal operation, the transmission shaft 17 is driven to rotate by the external driving device, and the hammer 18 hits the garbage slide plate 63 while rotating, and when the garbage slide plate 63 is hit, the frame 62 connected thereto also vibrates along the fixed seat 61, and at this time, the various pollutants falling on the garbage slide plate 63 are uniformly vibrated and scattered, so as to avoid incomplete combustion caused by uneven distribution of different types of pollutants when being thrown.
[0053] The inner side of the fixed seat 61 is fixedly connected with a connecting pin 15, the inner side of the frame 62 is provided with a through slot matched with the connecting pin 15, and the top of the frame 62 is fixedly connected with a return spring 16, and the top of the return spring 16 is fixedly connected with the fixed seat 61. By matching the connecting pin 15 with the through slot, the fixed seat 61 and the frame 62 are connected, and the frame 62 can have a certain displacement space through the gap between the through slot and the connecting pin 15, so as to vibrate, avoid deformation caused by directly applying force to the structure for a long time, and the return spring 16 set after the vibration of the frame 62 and the garbage slide plate 63 quickly pushes it to reset, facilitating subsequent continuous operation.
[0054] The working principle of the embodiment is as follows: in normal operation, the external driving device drives the transmission shaft 17 to rotate, drives the hammer 18 to hit the garbage slide plate 63, makes the frame 62 vibrate along the fixed seat 61, uniformly scatters the various pollutants on the garbage slide plate 63, avoids incomplete combustion caused by uneven throwing, and the return spring 16 quickly pushes the frame 62 to reset after vibration, guarantees subsequent continuous operation, and cooperates with the output of hot gas from the shielding frame 64 to increase the preheating efficiency.
[0055] The specific embodiment is only an explanation of the application, and is not a limitation of the application. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, and although the embodiments of the application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.
Claims
1. An environmental protection type waste incineration power generation device based on multi-pollutant synergistic purification, comprising an incinerator (1) and a flue gas purification system (2), characterized in that: The top of the right side feeding port of the incinerator (1) is provided with a feeding shell (3), the outer side of the feeding shell (3) is sleeved with a partition shell (4), the inner side of the partition shell (4) is installed with a hot flue (5), the inner side of the feeding shell (3) is provided with a preheating assembly (6), and the rear side of the feeding shell (3) is installed with an exhaust mechanism (7). The preheating assembly (6) comprises a fixed seat (61) installed on the inner wall of the feeding shell (3), the inner side of the fixed seat (61) is provided with a frame (62), the inner side of the frame (62) is fixedly connected with a garbage slide plate (63), and the inner side of the garbage slide plate (63) is provided with an integrally-formed shielding frame (64). The right side of the top exhaust pipe of the incinerator (1) is fixedly connected with an input pipe (11), the right side of the front side exhaust pipe of the flue gas purification system (2) is fixedly connected with an output pipe (12), the two ends of the hot flue (5) are communicated with the input pipe (11) and the output pipe (12) respectively, the inner side of the feeding shell (3) is rotatably connected with a transmission shaft (17), the outer side of the transmission shaft (17) is fixedly connected with a hammer (18), the top of the hammer (18) is used in cooperation with the garbage slide plate (63), the left side of the feeding shell (3) is welded with a butt joint cover (31), the outer side of the butt joint cover (31) is bolted with the feeding port on the right side of the incinerator (1) through bolts, the right side of the feeding shell (3) is fixedly connected with a throwing shell (32), the inside of the flue gas purification system (2) is connected with the exhaust fan and the exhaust pipe, the two sides of the bottom of the feeding shell (3) are fixedly connected with air flow baffles (13), the right side of the inner side of the partition shell (4) is fixedly connected with a blocking plate (14), the inner side of the blocking plate (14) is bolted with the feeding shell (3) through bolts, the inner side of the fixed seat (61) is fixedly connected with a connecting pin (15), the inner side of the frame (62) is provided with a through groove used in cooperation with the connecting pin (15), the top of the frame (62) is fixedly connected with a return spring (16), the top of the return spring (16) is fixedly connected with the fixed seat (61), the bottom of the feeding shell (3) is provided with an air flow hole (8), the bottom of the partition shell (4) is fixedly connected with a rack (9), the inner side of the rack (9) is installed with a turbine fan (10), the rear side of the partition shell (4) is fixedly connected with a secondary shell (19), the outer side of the partition shell (4) is fixedly connected with an outer hoop (20), and the bottom of the outer hoop (20) is integrally formed with a supporting leg.
2. The environmental protection type waste incineration power generation device based on multi-pollutant synergistic purification according to claim 1, characterized in that: The exhaust mechanism (7) comprises an exhaust shell (71), the rear side of the exhaust shell (71) is fixedly connected with an exhaust pipe (72), the outer side of the exhaust pipe (72) penetrates the secondary shell (19), and the inner side of the exhaust shell (71) is provided with a needle felt filter cloth (73). The exhaust mechanism (7) comprises an exhaust shell (71), the rear side of the exhaust shell (71) is fixedly connected with an exhaust pipe (72), the outer side of the exhaust pipe (72) penetrates the secondary shell (19), and the inner side of the exhaust shell (71) is provided with a needle felt filter cloth (73).
3. The environmental protection type waste incineration power generation device based on multi-pollutant synergistic purification according to claim 2, characterized in that: The top and bottom of the exhaust shell (71) are fixedly connected with fabric frames (21), the fabric frames (21) are arranged on the back side of the needle felt filter cloth (73), the front side of the needle felt filter cloth (73) is provided with a clamping frame (22), the inner side of the clamping frame (22) penetrates the needle felt filter cloth (73) through bolts and is threadedly connected with the fabric frame (21).
4. The environmental protection type waste incineration power generation device based on multi-pollutant synergistic purification according to claim 2, characterized in that: The inner side of the exhaust shell (71) is rotatably connected with a driven shaft (23), the outer side of the driven shaft (23) is fixedly connected with two fixed sleeves (24), the outer side of the fixed sleeve (24) is fixedly connected with two groups of rotating shaft frames (25), the inner side of the rotating shaft frame (25) is rotatably connected with a striking frame (26), the top of the inner side of the exhaust shell (71) is provided with a force storage frame (27) matched with the striking frame (26), the two sides of the striking frame (26) are fixedly connected with torsional springs, and the side, away from the striking frame (26), of the torsional spring is fixedly connected with the rotating shaft frame (25).
5. The environmental protection type waste incineration power generation device based on multi-pollutant synergistic purification according to claim 4, characterized in that: The outer side of the driven shaft (23) is rotatably connected with a shaft frame, the rear side of the shaft frame is fixedly connected with the auxiliary shell (19), the inner side of the auxiliary shell (19) is rotatably connected with an auxiliary shaft (28), the front side of the auxiliary shaft (28) is rotatably connected with the inner side of the feeding shell (3), the outer sides of the auxiliary shaft (28) and the driven shaft (23) are fixedly connected with bevel gears (29), the two bevel gears (29) are meshedly connected, the outer sides of the auxiliary shaft (28) and the transmission shaft (17) are fixedly connected with belt pulleys (30), and the two belt pulleys (30) are drivingly connected through a transmission belt.
Citation Information
Patent Citations
Environment-friendly and energy-saving garbage incinerator
CN212362035U
Flue gas circulation system of rotary kiln for treating household garbage
CN219713365U