CN111909729A

CN111909729A - Small-size domestic waste carbon heating gasification gas power generation equipment

Info

Publication number: CN111909729A
Application number: CN202010775905.1A
Authority: CN
Inventors: 刘涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-11-10

Abstract

The invention discloses a small household garbage carbon heating gasification gas power generation device, which comprises a drying box body, a heating shell and a pyrolysis cylinder body, wherein the drying box body is of a hollow cuboid structure, a group of feeding plates communicated with the heating shell extends from the bottom end of one side surface of the drying box body, one end of the pyrolysis cylinder body is communicated with an inner cavity of the feeding plates in the heating shell, the other end of the pyrolysis cylinder body extends out of the heating shell and is sleeved with a cylinder cover, a feeding hopper is arranged at the top end of the drying box body, the small household garbage carbon heating gasification gas power generation device can quickly heat garbage when the garbage enters the pyrolysis cylinder body, the conversion efficiency of the garbage in the pyrolysis cylinder body is accelerated, meanwhile, hot gas in the heating shell can be fed into the drying box body through a hot gas conveying pipe in each feeding process, and the utilization rate of the hot gas is improved, the loss of heat from the carbon feeding pipe in the feeding process is reduced.

Description

Small-size domestic waste carbon heating gasification gas power generation equipment

Technical Field

The invention belongs to the technical field of gas power generation equipment, and particularly relates to small household garbage carbon heating gasification gas power generation equipment.

Background

Gas-fired power generation is a process of generating electricity using natural gas or other combustible gases. Along with the rapid development of economy in China, the urban domestic garbage yield in China is increasing day by day, and the treatment and disposal of garbage become problems which must be solved in large and medium cities in China; at present, the annual output of urban garbage in China is about 1.5 hundred million tons, and the urban garbage is also increasing year by year; how to realize the three-way treatment of harmless, reducing and recycling of municipal solid waste becomes the focus of research. Most of the components of the household garbage are organic matters, and the organic matters generate combustible gas after pyrolysis, so that the combustible gas can be used for finding and using fuel gas, and the integrated power generation system for gasification treatment of the household garbage is manufactured.

And present stage is used for domestic small-size refuse treatment power generation facility, and when it becomes the combustible gas who is used for gas power generation with small-size refuse treatment, when handling refuse, lack the mechanism that carries out the predrying to rubbish, lead to the inefficiency of rubbish conversion, the metal rubbish in the rubbish is magnetic waste mostly simultaneously, and magnetic waste when the pyrolysis is handled, also can influence the efficiency of pyrolysis, simultaneously when discharging, the cooling rate is slow, can influence next use.

Disclosure of Invention

The invention aims to provide a small household garbage carbon heating gasification gas power generation device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a small-sized domestic garbage carbon heating gasification gas power generation device comprises a drying box body, a heating shell and a pyrolysis cylinder body, wherein the drying box body is of a hollow cuboid structure, a group of feeding plates communicated with the heating shell extend out of the bottom end of one side face of the drying box body, one end of the pyrolysis cylinder body is communicated with the inner cavity of the feeding plates in the heating shell, and the other end of the pyrolysis cylinder body extends out of the heating shell and is sleeved with a cylinder cover;

the drying device comprises a drying box body, a hopper, a crushing assembly, a screening assembly, a material pushing assembly and a material conveying assembly, wherein the top end of the drying box body is provided with the hopper, the top end of an inner cavity of the drying box body is provided with the crushing assembly, the inner wall of the drying box body on two sides of the crushing assembly is provided with the drying assembly, the inner cavity of the drying box body below the crushing assembly is welded with a funnel-shaped material guide plate, the inside of the drying box body below a feed opening at the bottom end of the material guide plate is provided with the screening assembly, the bottom end of the;

be provided with the fender subassembly of sealed feed plate inner chamber between the top of feed plate and the heating shell top, and still install the drying-machine that is used for constituteing dry subassembly on the feed plate top, the top of heating shell is installed between two parties and is sent the charcoal and advance the pipe, the top of pyrolysis barrel is close to one side of feed plate and installs the gas conveyer pipe that stretches out heating shell and link to each other with gas generator.

Preferably, the crushing assembly comprises two groups of crushing shafts rotatably mounted on the top wall of the inner cavity of the drying box body, crushing blades mounted on the two groups of crushing shafts, a first motor connected with one end of one group of crushing shafts, and an engagement assembly in transmission connection with the other ends of the two groups of crushing shafts.

Preferably, first motor fixed mounting is on the lateral wall of drying box, the coaxial fixed connection of the bent axle of first motor and crushing axle's tip, the meshing subassembly is including fixed the sprocket of cup jointing in two sets of crushing axle tip departments and the chain of meshing connection two sets of sprockets.

Preferably, the drying component is still including installing the blast nozzle on the dry box inner wall of broken subassembly both sides, connecting the blast branch pipe of multiunit blast nozzle and the blast main pipe of connecting multiunit blast branch pipe, blast branch pipe and blast main pipe all set up in the dry box outside, just the one end that the blast main pipe was still through the air-out pipe intercommunication of three-way valve with the drying-machine.

Preferably, send charcoal to advance one side of pipe and still be connected with the hot gas conveyer pipe, just the other end of hot gas conveyer pipe is installed at another group port department of three-way valve.

Preferably, the screening subassembly is including installing the magnet board, the transmission of department under the stock guide feed opening and connecting the third motor of magnet board bottom center department and four groups of dead levers of fixed third motor, wherein the magnet board is umbelliform structure, the output shaft of third motor passes through the bottom face fixed connection of transfer line and magnet board, four groups the one end of dead lever and the inner wall welded fastening of dry box, the other end and the lateral surface welded fastening of third motor.

Preferably, the material pushing assembly comprises a material pushing auger arranged in a material pushing groove and a second motor arranged at the position close to the bottom end of the outer side surface of the drying box body, wherein a rotating shaft of the material pushing auger is fixed on the inner wall of the drying box body through a bearing and is fixedly connected with a motor shaft of the second motor, and the other end of the material pushing auger extends out of an inner cavity of the feeding plate and is close to the material blocking assembly.

Preferably, the material blocking assembly comprises a baffle which is slidably inserted on the top end of the feeding plate, a support rod which is fixedly installed on the top end of the heating shell, and an electric push rod which is connected between the baffle and the support rod, wherein the support rod is of an L-shaped plate-shaped structure, the fixed end of the electric push rod is fixed on the top end of the support rod, and the piston end is fixed on the top end of the baffle.

Preferably, an opening is further formed in one side, located on the screening assembly, of the outer side face of the drying box body, and a box door is installed at the opening.

The invention has the technical effects and advantages that: the small household garbage carbon heating gasification gas power generation equipment is characterized in that the drying box is internally provided with the crushing assembly and the drying assembly, the crushing assembly is used for crushing garbage entering the drying box, meanwhile, the drying assembly can be used for drying the garbage in the crushing process, so that the garbage enters the pyrolysis barrel body, the temperature can be rapidly raised, the conversion efficiency of the garbage in the pyrolysis barrel body is accelerated, meanwhile, the heating shell is used for heating the pyrolysis barrel body, hot gas in the heating shell can be fed into the drying box body through the hot gas conveying pipe in each feeding process, the utilization rate of the hot gas is improved, and the loss condition of heat at the carbon feeding inlet pipe in the feeding process is reduced; in addition in the drying cabinet in be equipped with stock guide and screening subassembly, can also be after rubbish is dry broken, with the metal screening ejection of compact in the rubbish, when avoiding metal waste to enter into the pyrolysis barrel and carry out the pyrolysis, the interference that causes makes things convenient for the conversion efficiency of rubbish, and the metal after magnetism is inhaled, can open the chamber door and handle after refuse treatment accomplishes, overall structure is simple at last, convert the efficient of electric energy into by rubbish, and the effectual drying of avoiding metal waste to cause.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of the drying cabinet of the present invention;

FIG. 3 is a schematic front view of the drying cabinet of the present invention;

fig. 4 is a schematic side view of the drying cabinet of the present invention.

In the figure: 1. drying the box body; 2. heating the housing; 3. a pyrolysis cylinder; 4. a feed hopper; 5. a first motor; 6. crushing the blade; 7. an engagement assembly; 8. a blast nozzle; 9. a blast branch pipe; 10. a blast main pipe; 11. a dryer; 12. a material guide plate; 13. a screen assembly; 14. a material pushing auger; 15. a second motor; 16. a baffle plate; 17. an electric push rod; 18. a support bar; 19. a gas delivery pipe; 20. a hot gas delivery pipe; 21. feeding carbon into the pipe; 22. a cylinder cover; 23. a magnet plate; 24. fixing the rod; 25. a third motor; 26. a crushing shaft; 27. stacking; 28. a material pushing groove; 29. a sprocket; 30. a chain; 31. a box door; 32. a feeding plate;

Detailed Description

The technical solutions 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.

The invention provides a small-sized domestic garbage carbon heating gasification gas power generation device shown in figures 1-4, which comprises a drying box body 1, a heating shell 2 and a pyrolysis cylinder body 3, wherein the drying box body 1 is of a hollow cuboid structure, a group of feeding plates 32 communicated with the heating shell 2 extend from the bottom end of one side surface of the drying box body 1, one end of the pyrolysis cylinder body 3 is communicated with the inner cavity of the feeding plates 32 in the heating shell 2, and the other end of the pyrolysis cylinder body extends out of the heating shell 2 and is sleeved with a cylinder cover 22;

the top end of the drying box body 1 is provided with a feed hopper 4, the top end of the inner cavity of the drying box body 1 is provided with a crushing assembly, the inner walls of the drying box body 1 at two sides of the crushing assembly are provided with the drying assembly, the inner cavity of the drying box body 1 below the crushing assembly is welded with a funnel-shaped guide plate 12, a screening assembly 13 is arranged in the drying box body 1 right below a feed opening at the bottom end of the guide plate 12, the bottom end of the inner cavity of the drying box body 1 is filled with a stacking block 27, the middle of the stacking block 27 is provided with a material pushing groove 28 communicated with the inner cavity of a feed plate 32, the material pushing groove 28 is internally provided with a material pushing assembly, and the;

be provided with the fender material subassembly of sealed feed plate 32 inner chamber between the top of feed plate 32 and the 2 tops of heating shell, and still install the drying-machine 11 that is used for constituteing dry subassembly on the feed plate 32 top, the top of heating shell 2 is installed between two parties and is sent charcoal into pipe 21, the top of pyrolysis barrel 3 is close to one side of feed plate 32 and installs the gas conveyer pipe 19 that stretches out heating shell 2 and link to each other with gas generator.

Specifically, the crushing assembly comprises two groups of crushing shafts 26 rotatably mounted on the top wall of the inner cavity of the drying box body 1, crushing blades 6 mounted on the two groups of crushing shafts 26, a first motor 5 connected with one end of one group of crushing shafts 26, and an engagement assembly 7 in transmission connection with the other ends of the two groups of crushing shafts 26.

Specifically, first motor 5 fixed mounting is on the lateral wall of drying box 1, the coaxial fixed connection of the bent axle of first motor 5 and the tip of broken axle 26, meshing subassembly 7 is including the fixed sprocket 29 and the meshing chain 30 of connecting two sets of sprockets 29 of cup jointing at two sets of broken axle 26 tip departments, realizes that first motor 5 drives the rotation of two sets of broken axles 26 simultaneously.

Concrete, dry assembly still is responsible for 10 including installing blast nozzle 8 on the dry box 1 inner wall of broken assembly both sides, the blast pipe 9 of connecting multiunit blast nozzle 8 and the blast air of connecting multiunit blast pipe 9, blast pipe 9 is responsible for 10 with the blast air and all sets up in the dry box 1 outside, just the blast air is responsible for the one end of 10 and still is linked together through the play tuber pipe of three-way valve with drying-machine 11, can add the charcoal burning back at heating shell 2, can directly let in dry box 1 with steam in, need not drying-machine 11 and provides steam.

Specifically, send charcoal to advance one side of pipe 21 and still be connected with hot gas conveyer pipe 20, just another group's port department at the three-way valve is installed to the other end of hot gas conveyer pipe 20.

Specifically, screening subassembly 13 is including installing magnet board 23, the transmission of the department under stock guide 12 feed opening and connecting the third motor 25 of magnet board 23 bottom center department and four groups of dead levers 24 of fixed third motor 25, wherein magnet board 23 is umbelliform structure, can rotate the messenger at third motor 25, sieves rubbish, the output shaft of third motor 25 passes through the bottom face fixed connection of transfer line and magnet board 23, four groups the one end of dead lever 24 and the inner wall welded fastening of dry box 1, the lateral surface welded fastening of the other end and third motor 25.

Specifically, the material pushing assembly comprises a material pushing auger 14 arranged in a material pushing groove 28 and a second motor 15 arranged at the position close to the bottom end of the outer side surface of the drying box body 1, wherein a rotating shaft of the material pushing auger 14 is fixed on the inner wall of the drying box body 1 through a bearing and is fixedly connected with a crankshaft of the second motor 15, and the other end of the material pushing auger 14 extends out of an inner cavity of the feeding plate 32 and is close to the material stopping assembly, so that garbage can be conveniently conveyed.

Specifically, the striker assembly includes that the slip inserts the electric putter 17 between baffle 16, the bracing piece 18 and link baffle 16 and the bracing piece 18 of establishing on the top of feed plate 32, fixed mounting on heating shell 2 top, wherein institute the bracing piece 18 is L type plate structure, electric putter 17's stiff end is fixed on the top of bracing piece 18, and the piston end is fixed on the top of baffle 16.

Specifically, the opening is still seted up to one side that the lateral surface of drying box 1 is located screening subassembly 13, and chamber door 31 is installed to the opening part, conveniently opens chamber door 31, clears up the metal rubbish on magnet board 23.

The working principle of the small-sized domestic garbage carbon heating gasification gas power generation equipment is that when the small-sized domestic garbage carbon heating gasification gas power generation equipment works, firstly, the first motor 5, the second motor 15, the third motor 25 and the dryer 11 are started to work, the garbage is sent into the drying box body 1 from the feed hopper 4, the garbage is firstly crushed by the crushing shaft 26 and the crushing knife which are driven by the first motor 5 at the top end of the inner cavity of the drying box body 1, in the crushing process, the dryer 11 sprays hot air from the main blower pipe 10 and the branch blower pipe 9 to the blower nozzle 8, the crushed garbage is dried, the crushed garbage falls onto the guide plate 12, the crushed garbage enters the magnet plate 23 which is driven by the third motor 25 from the feed opening of the guide plate 12, the magnet plate 23 is magnetically attracted with the metal garbage, the metal in the garbage is screened out, the screened garbage enters the material pushing groove 28, in the material pushing groove 28, the second motor 15 rotates to drive the pushing auger 14 to rotate, the garbage is pushed into the pyrolysis cylinder 3, after the pushing is completed, the electric push rod 17 is started, the electric push rod 17 extends to drive the baffle 16 to descend, the cylinder opening of the pyrolysis cylinder 3 is closed, coal is added into the heating shell 2 to start burning, the pyrolysis cylinder 3 is heated, the garbage in the pyrolysis cylinder 3 is pyrolyzed at high temperature, combustible gas and flue gas conveyed by pyrolysis enter the gas conveying pipe 19 and are filtered to enter the gas generator to perform gas power generation, meanwhile, after the pyrolysis of the garbage in the pyrolysis cylinder is completed, the cylinder cover 22 is opened, waste residues after the pyrolysis of the garbage are taken out, the electric push rod 17 is contracted, the garbage is added into the pyrolysis cylinder 3 again to perform pyrolysis.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a small-size domestic waste carbon heating gasification gas power generation equipment, includes drying box (1), heating shell (2) and pyrolysis barrel (3), its characterized in that: the drying box body (1) is of a hollow cuboid structure, a group of feeding plates (32) communicated with the heating shell (2) extend out of the bottom end of one side face of the drying box body (1), one end of the pyrolysis cylinder body (3) is communicated with the inner cavity of the feeding plates (32) in the heating shell (2), and the other end of the pyrolysis cylinder body extends out of the heating shell (2) and is sleeved with a cylinder cover (22);

the drying device is characterized in that a feed hopper (4) is installed at the top end of the drying box body (1), a crushing assembly is installed at the top end of an inner cavity of the drying box body (1), the drying assembly is installed on the inner wall of the drying box body (1) on two sides of the crushing assembly, a funnel-shaped guide plate (12) is welded on the inner cavity of the drying box body (1) below the crushing assembly, a screening assembly (13) is installed in the drying box body (1) right below a discharge hole in the bottom end of the guide plate (12), a stacking block (27) is filled at the bottom end of the inner cavity of the drying box body (1), a material pushing groove (28) communicated with the inner cavity of a material feeding plate (32) is formed in the;

be provided with the fender material subassembly of sealed feed plate (32) inner chamber between the top of feed plate (32) and heating shell (2) top, and still install drying-machine (11) that are used for constituteing dry subassembly on feed plate (32) top, the top of heating shell (2) is installed between two parties and is sent charcoal and advance pipe (21), one side that the top of pyrolysis barrel (3) is close to feed plate (32) is installed and is stretched out heating shell (2) and gas conveyer pipe (19) that link to each other with gas generator.

2. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 1, wherein: the crushing assembly comprises two groups of crushing shafts (26) rotatably arranged on the top wall of the inner cavity of the drying box body (1), crushing blades (6) arranged on the two groups of crushing shafts (26), a first motor (5) connected with one end of one group of crushing shafts (26) and an engagement assembly (7) connected with the other ends of the two groups of crushing shafts (26) in a transmission manner.

3. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 2, wherein: first motor (5) fixed mounting is on the lateral wall of drying box (1), the coaxial fixed connection of the bent axle of first motor (5) and the tip of broken axle (26), meshing subassembly (7) are including fixed sprocket (29) and the chain (30) of meshing connection two sets of sprockets (29) of cup jointing in two sets of broken axle (26) tip department.

4. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 1, wherein: the drying assembly further comprises blast nozzles (8) arranged on the inner walls of the drying boxes (1) on the two sides of the crushing assembly, blast branch pipes (9) connected with the plurality of groups of blast nozzles (8) and blast main pipes (10) connected with the plurality of groups of blast branch pipes (9), the blast branch pipes (9) and the blast main pipes (10) are all arranged outside the drying boxes (1), and one ends of the blast main pipes (10) are communicated with air outlet pipes of the drying machine (11) through three-way valves.

5. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 4, wherein: send charcoal to advance one side of pipe (21) and still be connected with hot gas conveyer pipe (20), just the other end of hot gas conveyer pipe (20) is installed at another group's port department of three-way valve.

6. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 1, wherein: screening subassembly (13) are including installing four group's dead lever (24) at magnet board (23), the transmission of magnet board (23) under feed inlet (12) department of center department of bottom end third motor (25) and fixed third motor (25), wherein magnet board (23) are umbrella-shaped structure, the output shaft of third motor (25) passes through the bottom face fixed connection of transfer line and magnet board (23), four groups the one end of dead lever (24) and the inner wall welded fastening of dry box (1), the lateral surface welded fastening of the other end and third motor (25).

7. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 1, wherein: the material pushing assembly comprises a material pushing auger (14) arranged in a material pushing groove (28) and a second motor (15) arranged at the position close to the bottom end of the outer side surface of the drying box body (1), wherein a rotating shaft of the material pushing auger (14) is fixed on the inner wall of the drying box body (1) through a bearing and is fixedly connected with a machine shaft of the second motor (15), and the other end of the material pushing auger (14) extends out of an inner cavity of a feeding plate (32) and is close to a material blocking assembly.

8. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 1, wherein: the material blocking assembly comprises a baffle (16) which is slidably inserted on the top end of a feeding plate (32), a support rod (18) which is fixedly installed on the top end of a heating shell (2) and an electric push rod (17) which is connected between the baffle (16) and the support rod (18), wherein the support rod (18) is of an L-shaped plate structure, the fixed end of the electric push rod (17) is fixed on the top end of the support rod (18), and the piston end is fixed on the top end of the baffle (16).

9. The small-sized domestic waste carbon heating gasification gas power generation equipment according to claim 6, wherein: an opening is further formed in one side, located on the screening assembly (13), of the outer side face of the drying box body (1), and a box door (31) is installed at the opening.