CN213019656U

CN213019656U - Circulating fluidized bed garbage incinerator for garbage incineration power generation

Info

Publication number: CN213019656U
Application number: CN202021391324.XU
Authority: CN
Inventors: 黄卫鹏; 王镭; 吕志平; 熊超
Original assignee: Wuhan Green Energy Co ltd
Current assignee: Wuhan Green Energy Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-20
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a waste incineration power generation circulating fluidized bed waste incinerator relates to waste incinerator technical field, and waste incineration is thorough inadequately when solving current waste incineration power generation circulating fluidized bed waste incinerator and using, can not carry out the problem that utilizes to the burning waste heat. The waste heat recovery device is characterized in that a feeding pipeline is installed below one side of the circulating fluidized bed waste incinerator, an air supply pipe is installed on one side of the lower portion of the circulating fluidized bed waste incinerator, a fan is installed on one side of the air supply pipe, slag discharge ports are formed in two sides of the lower portion of the circulating fluidized bed waste incinerator, an air outlet pipe is installed above one side of the circulating fluidized bed waste incinerator, a waste heat device is installed on one side of the air outlet pipe, and a filter box is installed on one side of the waste heat.

Description

Circulating fluidized bed garbage incinerator for garbage incineration power generation

Technical Field

The utility model relates to a waste incinerator technical field specifically is a waste incineration power generation circulating fluidized bed waste incinerator.

Background

The circulating fluidized bed incineration is a new technical branch developed in the last thirty years, inherits the inherent advantage of strong adaptability to fuels of the general fluidized bed combustion, simultaneously improves the fluidization speed, increases a material circulating loop, brings a large amount of materials to the upper part of a hearth by smoke gas for combustion, and returns to the lower part of the hearth through a plurality of ways of internal and external circulation, improves the combustion heat release share of the upper part of the hearth, enhances the material exchange between the upper part and the lower part of the hearth, ensures the whole hearth to be in a uniform high-temperature combustion state, ensures the effective residence time of the smoke gas in a high-temperature zone, can ensure the full combustion of all components of garbage, and ensures the decomposition and the destruction of toxic and harmful substances to be more thorough; local overtemperature is prevented, and constant pollutants are controlled more effectively; the fluidized bed incineration mainly depends on the high heat capacity, strong mixing and heat transfer of high-temperature fluidized bed materials in the hearth, so that the garbage fed into the hearth is quickly heated and ignited to form uniform combustion in the whole bed layer.

However, when the existing waste incineration power generation circulating fluidized bed waste incinerator is used, the waste incineration is not thorough, and the waste heat of combustion cannot be utilized; therefore, the existing requirements are not met, and a circulating fluidized bed garbage incinerator for garbage incineration power generation is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste incineration power generation circulating fluidized bed waste incinerator to waste incineration is thorough inadequately when solving the current waste incineration power generation circulating fluidized bed waste incinerator that proposes in the above-mentioned background art and using, can not carry out the problem that utilizes to the burning waste heat.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste incineration power generation circulating fluidized bed waste incinerator, includes circulating fluidized bed waste incinerator, charge-in pipeline is installed to the below of circulating fluidized bed waste incinerator one side, the blast pipe is installed to one side of circulating fluidized bed waste incinerator below, the fan is installed to one side of blast pipe, the both sides of circulating fluidized bed waste incinerator below all are provided with row cinder notch, the outlet duct is installed to the top of circulating fluidized bed waste incinerator one side, waste heat device is installed to one side of outlet duct, the rose box is installed to one side of waste heat device.

Preferably, one side of charge-in pipeline top is provided with the solid pan feeding mouth, one side of solid pan feeding mouth is provided with the dust pan feeding mouth, the inside of charge-in pipeline one side is provided with the thread connection groove, the internally mounted of thread connection groove has the push pedal connecting rod, threaded connection block is installed to one side of push pedal connecting rod, the one end of threaded connection block is installed and is connected the dead lever, threaded connection block and push pedal connecting rod and the equal threaded connection of thread connection groove, the one end of connecting the dead lever is installed and is pushed away the shovel, connect the dead lever and threaded connection block with push away the shovel and be a body.

Preferably, the internally mounted of rose box one side top has the case that induced drafts, the internally mounted of case that induced drafts has the fan, exhaust duct is installed to one side of case that induced drafts, the honeycomb is installed to the inside below of rose box and is adsorbed the piece, active carbon filtration membrane is installed to the top that the honeycomb adsorbs the piece.

Preferably, a water inlet pipe is installed on one side of the upper portion of the waste heat device, a water outlet is formed in one side of the lower portion of the waste heat device, a boiler heating water pipe is installed inside the waste heat device, the waste heat device is connected with the boiler heating water pipe in a sealing mode, a heat conduction block is installed outside the boiler heating water pipe, and the boiler heating water pipe is fixedly connected with the heat conduction block.

Preferably, a first combustion chamber is arranged on one side inside the circulating fluidized bed garbage incinerator, a flow guide cavity is arranged at the front end of the lower part inside the first combustion chamber, the two sides in the first combustion chamber are both provided with air deflectors which are fixedly connected with the first combustion chamber, a cyclone dust collector is arranged at one side of the first combustion chamber, a vortex generator is arranged above the inside of the cyclone dust collector, a return hopper is arranged at one side below the cyclone dust collector, a return fan is arranged at one side of the return hopper, a dust-blocking protection ventilation hood is arranged on one side in the material returning fan, a second combustion chamber is arranged on one side of the cyclone dust collector, the combustion filter screen is installed to the inside below of first combustion chamber and second combustion chamber, combustion filter screen and first combustion chamber and the equal fixed connection of second combustion chamber.

Preferably, one side of circulating fluidized bed waste incinerator top is provided with the gas outlet, the internally mounted of gas outlet has the connection breather pipe, gas outlet and connection breather pipe sealing connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first combustion chamber, cyclone, return and send fill and second combustion chamber, during the use, burn rubbish through first combustion chamber, the gas of burning enters into cyclone's inside, cyclone works and carries out the acceleration of rotation to the dust gas that enters into, make the dirt particle throw to the section of thick bamboo wall owing to rotate, and fall into owing to gravity and send back in fighting, flow into first combustion chamber through returning to send the fill again and continue burning, and the gas that removes dust is good is discharged into the inside of second combustion chamber through connecting the breather pipe and is further burnt, the holistic combustion effect of rubbish has further been ensured, make burning more thorough;

2. the utility model discloses a set up waste heat device, boiler heating water pipe, heat conduction piece and rose box, during the use, the inside that the gas that the burning produced gets into waste heat device fills up rivers in boiler heating water pipe's inside, and gas flow can heat for the inside rivers of boiler heating water pipe, can utilize the waste heat, and the practicality is strong, and the heat conduction piece has the effect of a heat conduction, and the rose box can carry out further filtration to gas, and whole excellent in use effect.

Drawings

FIG. 1 is a front view of a circulating fluidized bed garbage incinerator for garbage incineration power generation according to the present invention;

FIG. 2 is a sectional view of the circulating fluidized bed garbage incinerator for garbage incineration power generation according to the present invention;

fig. 3 is a schematic structural view of the push plate connecting rod of the present invention.

In the figure: 1. a circulating fluidized bed garbage incinerator; 2. a feed conduit; 3. a solid feed inlet; 4. a dust feeding port; 5. a push plate connecting rod; 6. an air supply pipe; 7. a fan; 8. a slag discharge port; 9. a waste heat device; 10. an air outlet; 11. connecting a breather pipe; 12. a water inlet pipe; 13. a water outlet; 14. an air outlet pipe; 15. a filter box; 16. an air suction box; 17. an exhaust duct; 18. a combustion filter screen; 19. a first combustion chamber; 20. a cyclone dust collector; 21. a vortex generator; 22. a return hopper; 23. a second combustion chamber; 24. a boiler heating water pipe; 25. a heat conducting block; 26. a honeycomb adsorption block; 27. an activated carbon filtration membrane; 28. a fan; 29. connecting grooves by screw threads; 30. connecting a fixed rod; 31. a threaded connection block; 32. pushing and shoveling; 33. a flow guide cavity; 34. an air deflector; 35. a material returning fan; 36. keep off dirt protection draft hood.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a waste incineration power generation circulating fluidized bed waste incinerator, including circulating fluidized bed waste incinerator 1, charge-in pipeline 2 is installed to the below of 1 one side of circulating fluidized bed waste incinerator, blast pipe 6 is installed to one side of 1 below of circulating fluidized bed waste incinerator, fan 7 is installed to one side of blast pipe 6, the both sides of 1 below of circulating fluidized bed waste incinerator all are provided with row cinder notch 8, the waste residue of being convenient for discharge, outlet duct 14 is installed to the top of 1 one side of circulating fluidized bed waste incinerator, waste heat device 9 is installed to one side of outlet duct 14, rose box 15 is installed to one side of waste heat device 9, further filter gas.

Further, one side of 2 tops of charge-in pipeline is provided with solid pan feeding mouth 3, one side of solid pan feeding mouth 3 is provided with dust pan feeding mouth 4, the inside of 2 one sides of charge-in pipeline is provided with threaded connection groove 29, the internally mounted of threaded connection groove 29 has push pedal connecting rod 5, threaded connection piece 31 is installed to one side of push pedal connecting rod 5, connecting rod 30 is installed to threaded connection piece 31's one end, threaded connection piece 31 and push pedal connecting rod 5 and the equal threaded connection of threaded connection groove 29, the one end of connecting rod 30 is installed and is pushed away shovel 32, connecting rod 30 and threaded connection piece 31 with push away shovel 32 and be a body structure, overall structure is stable.

Further, an air suction box 16 is arranged inside the upper portion of one side of the filter box 15, a fan 28 is arranged inside the air suction box 16, an exhaust pipeline 17 is arranged on one side of the air suction box 16, a honeycomb adsorption block 26 is arranged below the inside of the filter box 15, and an active carbon filter membrane 27 is arranged above the honeycomb adsorption block 26, so that the filter effect is good.

Further, inlet tube 12 is installed to one side of waste heat device 9 top, and one side of waste heat device 9 below is provided with outlet 13, and the internally mounted of waste heat device 9 has boiler heating water pipe 24, and waste heat device 9 and boiler heating water pipe 24 sealing connection, the externally mounted of boiler heating water pipe 24 have heat conduction piece 25, and boiler heating water pipe 24 and heat conduction piece 25 fixed connection connect reliably, and the practicality is strong, energy-concerving and environment-protective.

Further, a first combustion chamber 19 is arranged on one side inside the circulating fluidized bed garbage incinerator 1, a flow guide cavity 33 is arranged at the front end of the lower portion inside the first combustion chamber 19, air deflectors 34 are respectively arranged on two sides inside the first combustion chamber 19, the air deflectors 34 are fixedly connected with the first combustion chamber 19, a cyclone dust collector 20 is arranged on one side inside the first combustion chamber 19, a vortex generator 21 is arranged above the inside of the cyclone dust collector 20, a return hopper 22 is arranged on one side below the cyclone dust collector 20, a return fan 35 is arranged on one side of the return hopper 22, a dust-blocking protection ventilating hood 36 is arranged on one side inside the return fan 35, a second combustion chamber 23 is arranged on one side of the cyclone dust collector 20, combustion filter screens 18 are respectively arranged below the inside of the first combustion chamber 19 and the inside of the second combustion chamber 23, and the combustion filter screens 18 are fixedly connected with the first combustion chamber 19 and the second combustion chamber 23, the whole practical performance is more perfect.

Further, one side of the upper portion of the circulating fluidized bed garbage incinerator 1 is provided with an air outlet 10, a connecting ventilating pipe 11 is installed inside the air outlet 10, the air outlet 10 is connected with the connecting ventilating pipe 11 in a sealing mode, and the connection sealing performance is guaranteed.

The working principle is as follows: when the garbage incinerator is used, garbage or dust is added through the solid feeding port 3 or the dust feeding port 4 as required, the garbage flows into the feeding pipeline 2, the push plate connecting rod 5 is pushed, the connecting fixing rod 30 drives the push shovel 32 to move to one side in the feeding pipeline 2, so that the garbage is conveniently pushed to burn, when the push shovel 32 is not needed, the connecting fixing rod 30 can be outwards rotated, the threaded connecting block 31 is in threaded connection in the threaded connecting groove 29, the position of the connecting fixing rod 30 is conveniently fixed, the push plate connecting rod 5 can also be taken down through the threaded rotation in the connecting fixing rod 30, the assembly and disassembly are simple and convenient, the garbage is convenient to use, the garbage falls into the first combustion chamber 19 in the circulating fluidized bed garbage incinerator 1 after being pushed to burn, the fan 7 is started, air is discharged into the first combustion chamber 19 through the air supply pipe 6, the garbage above the combustion filter screen 18 is blown, and the air deflector 34 has the functions of, the garbage can be better combusted, the garbage is prevented from being accumulated and combusted too slowly, smoke dust generated after combustion enters the cyclone dust collector 20, the vortex generator 21 is started, the vortex generator 21 drives the dust gas in the garbage to rotate at an accelerated speed, dust particles are thrown to the cylinder wall due to rotation and fall into the return hopper 22 due to gravity, then flow into the first combustion chamber 19 through the return hopper 22 to continue to combust, the combustion is more thorough, the return fan 35 is started, the return fan 35 rotates to blow animal residues during working, the animal residues can be quickly guided into the first combustion chamber 19 to perform secondary combustion, the dust-blocking protective ventilation hood 36 has a dust-blocking effect and good protective performance, the dedusted gas enters the gas outlet 10, is connected with the gas outlet 11 and then is discharged into the second combustion chamber 23 to further combust, the garbage combustion effect is guaranteed, the waste residues are discharged from the inside of the slag discharge port 8 through the flow guide cavity 33 to perform subsequent treatment, gas after the burning is discharged into waste heat device 9 through outlet duct 14, pour into rivers into through inlet tube 12, rivers flow into in boiler heating water pipe 24, gas flow can carry out the heat transfer for the inside water of boiler heating water pipe 24 and heat, heat conduction piece 25 has the effect of a heat conduction, make rivers heating effect better, the water that heats can be followed and discharged in outlet 13, gas after the heat transfer filters dust and impurity through honeycomb adsorption piece 26 and active carbon filtration membrane 27 in proper order in outlet duct 14 discharges the rose box 15 again, start-up fan 28 makes the gas that filters discharge from exhaust duct 17.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a waste incineration power generation circulating fluidized bed waste incinerator, includes circulating fluidized bed waste incinerator (1), its characterized in that: charging conduit (2) are installed to the below of circulating fluidized bed waste incinerator (1) one side, blast pipe (6) are installed to one side of circulating fluidized bed waste incinerator (1) below, fan (7) are installed to one side of blast pipe (6), both sides of circulating fluidized bed waste incinerator (1) below all are provided with scum outlet (8), outlet duct (14) are installed to the top of circulating fluidized bed waste incinerator (1) one side, waste heat device (9) are installed to one side of outlet duct (14), rose box (15) are installed to one side of waste heat device (9).

2. The circulating fluidized bed garbage incinerator for garbage incineration power generation according to claim 1, characterized in that: one side of charge-in pipeline (2) top is provided with solid pan feeding mouth (3), one side of solid pan feeding mouth (3) is provided with dust pan feeding mouth (4), the inside of charge-in pipeline (2) one side is provided with threaded connection groove (29), the internally mounted of threaded connection groove (29) has push pedal connecting rod (5), threaded connection piece (31) is installed to one side of push pedal connecting rod (5), connect dead lever (30) is installed to the one end of threaded connection piece (31), threaded connection piece (31) and push pedal connecting rod (5) and the equal threaded connection of threaded connection groove (29), the one end of connecting dead lever (30) is installed and is pushed away shovel (32), connect dead lever (30) and threaded connection piece (31) and push away shovel (32) and be a body structure.

3. The circulating fluidized bed garbage incinerator for garbage incineration power generation according to claim 1, characterized in that: the utility model discloses a honeycomb adsorption device, including rose box (15), rose box (15) one side internally mounted of top has suction box (16), the internally mounted of suction box (16) has fan (28), exhaust duct (17) are installed to one side of suction box (16), honeycomb adsorption block (26) are installed to the inside below of rose box (15), active carbon filtration membrane (27) are installed to the top of honeycomb adsorption block (26).

4. The circulating fluidized bed garbage incinerator for garbage incineration power generation according to claim 1, characterized in that: inlet tube (12) are installed to one side of waste heat device (9) top, one side of waste heat device (9) below is provided with outlet (13), the internally mounted of waste heat device (9) has boiler heating water pipe (24), waste heat device (9) and boiler heating water pipe (24) sealing connection, the externally mounted of boiler heating water pipe (24) has heat conduction piece (25), boiler heating water pipe (24) and heat conduction piece (25) fixed connection.

5. The circulating fluidized bed garbage incinerator for garbage incineration power generation according to claim 1, characterized in that: a first combustion chamber (19) is arranged on one side inside the circulating fluidized bed garbage incinerator (1), a flow guide cavity (33) is arranged at the front end of the lower portion inside the first combustion chamber (19), air deflectors (34) are mounted on two sides inside the first combustion chamber (19), the air deflectors (34) are fixedly connected with the first combustion chamber (19), a cyclone dust collector (20) is mounted on one side of the first combustion chamber (19), a vortex generator (21) is mounted above the inside of the cyclone dust collector (20), a return hopper (22) is mounted on one side of the lower portion of the cyclone dust collector (20), a return fan (35) is mounted on one side of the return hopper (22), a dust blocking protective ventilation hood (36) is mounted on one side inside the return fan (35), and a second combustion chamber (23) is arranged on one side of the cyclone dust collector (20), the combustion filter screen (18) is installed to the inside below of first combustion chamber (19) and second combustion chamber (23), combustion filter screen (18) and first combustion chamber (19) and the equal fixed connection of second combustion chamber (23).

6. The circulating fluidized bed garbage incinerator for garbage incineration power generation according to claim 1, characterized in that: one side of circulating fluidized bed waste incinerator (1) top is provided with gas outlet (10), the internally mounted of gas outlet (10) has connecting breather pipe (11), gas outlet (10) and connecting breather pipe (11) sealing connection.