CN217952300U - Incinerator for garbage power generation - Google Patents

Abstract

The utility model relates to an burn burning furnace for refuse power generation, burn this internal water tank that is equipped with of burning furnace, be equipped with inlet channel and first steam conduit on the water tank, the charge-in pipeline subassembly is including first inlet pipe and the second inlet pipe that is located burning furnace body both sides, the inlet pipe is located and burns burning furnace this external one end and is equipped with the feeder hopper, the inlet pipe is located and burns burning furnace this internal one end and is equipped with the discharge gate, be equipped with in the inlet pipe and carry the first transport auger that the axle is fixed with first, first transport axle is fixed with first rotary driving mechanism, still be equipped with the second steam conduit who is connected with first steam conduit on the inlet pipe, burn the subassembly include with burn burning furnace body inner wall swing joint and with the fixed net that burns of vibrating motor's output, arrange grey subassembly and include the baffle and be located the ash chute below the baffle, be equipped with the ash outlet on the ash chute, carry the auger with the second that the axle is fixed with the second in the ash chute, the one end that the ash outlet was kept away from to the axle is fixed with second rotary driving mechanism's output.

Description

Incinerator for garbage power generation

Technical Field

The utility model relates to a waste combustion power generation technical field, concretely relates to burn burning furnace for garbage power generation.

Background

In daily life of people, a large amount of garbage is inevitably generated. If the garbage is not effectively treated, the living environment of people can be greatly influenced, and even the health of people is threatened. In order to improve the resource utilization rate of the garbage, the garbage power generation is a common garbage treatment mode, and the garbage power generation refers to a power generation mode of burning urban solid garbage through a special incineration boiler and then generating power through a steam turbine generator set. When adopting garbage power, waste incinerator or msw incineration device are indispensable equipment, and waste incinerator burns on arranging the burning frame in the incinerator with rubbish, and the heat conversion of collection supplies steam turbine electricity generation, and the heat energy loss that nevertheless current incinerator produced when the msw combustion is great, and the utilization ratio is lower, leads to the rubbish generating efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an burn burning furnace for garbage power to the utilization ratio of heat energy improves the efficiency of garbage power when improving the rubbish burning.

The utility model provides an incinerator for garbage power generation, which comprises an incinerator body, wherein a water tank is arranged in the incinerator body, and a water inlet pipeline and a first steam pipeline are arranged on the water tank; the feeding pipeline assembly comprises a first feeding pipe and a second feeding pipe which are positioned on the incinerator body, a feeding hopper is arranged at one end of the feeding pipe, which is positioned outside the incinerator body, a discharging port is arranged at one end of the feeding pipe, which is positioned inside the incinerator body, a first conveying auger fixed with a first conveying shaft is arranged in the feeding pipe, one end of the first conveying shaft is fixed with the output end of the first rotary driving mechanism, and a second steam pipeline connected with the first steam pipeline is also arranged on the feeding pipe; the incineration assembly comprises an incineration net which is positioned at the lower side of the incinerator body and is movably connected with the inner wall of the incinerator body, and the incineration net is connected with the output end of a vibration motor arranged outside the incinerator body; arrange grey subassembly, it is located to arrange grey subassembly burn the subassembly below, it includes the baffle and is located the ash collecting groove of baffle below to arrange grey subassembly, the one end in ash collecting groove is equipped with the ash hole, the ash collecting groove is equipped with carries the auger with the second that the axle is fixed, the second is carried the axle and is kept away from the one end of ash hole is fixed with the output of second rotary driving mechanism.

Furthermore, the water inlet pipeline comprises a preheating section fixed on the inner side wall of the incinerator body and a connecting section connected with the water tank, and the preheating section is formed by connecting a plurality of U-shaped pipes.

Furthermore, the inner wall of the incinerator body is provided with a mounting groove, a connecting block is arranged in the mounting groove, the connecting block is connected with the incineration net, elastic pieces are arranged on the upper side and the lower side of the connecting block, and one end, far away from the connecting block, of each elastic piece is fixed to the inner wall of the mounting groove.

Furthermore, the baffle plate inclines towards the ash collecting groove from top to bottom, the upper end of the baffle plate is fixed with the inner wall of the incinerator body, and the lower end of the baffle plate is connected with the notch of the ash collecting groove.

Further, still include blast apparatus, blast apparatus include the air pump and with the oxygen supply pipe that the air pump is connected, the oxygen supply pipe is located burn the subassembly with arrange between the ash subassembly.

Furthermore, a valve is arranged on the discharge hole.

Further, a filtering piece is arranged in the second steam pipeline.

Adopt the beneficial effects of the utility model are that as follows, burn this internal water tank that is equipped with of burning furnace, the heat when water absorption msw incineration in the water tank converts water to steam and supplies the steam turbine electricity generation. The water inlet pipeline on the water tank is used for injecting water into the water tank, and the first steam pipeline is used for conveying the water converted into steam to the steam turbine. The feed pipeline subassembly is used for throwing rubbish into the incinerator body, the feed pipeline subassembly is including being located burn the first inlet pipe and the second inlet pipe of incinerator body both sides, and first inlet pipe and second inlet pipe all can be to burning this internal rubbish of throwing into of incinerator this moment, and the inlet pipe is located burn this external one end of incinerator and be equipped with the feeder hopper, and the inlet pipe is located burn this internal one end of incinerator and be equipped with the discharge gate, rubbish this moment gets into in the inlet pipe through the feeder hopper, and it is internal to burn the incinerator again through the discharge gate. Be equipped with in the inlet pipe and carry the first transport auger that the axle is fixed with first, the one end of first transport axle is fixed with first rotary driving mechanism's output, and when rubbish got into the inlet pipe through the feeder hopper this moment, first transport auger rotated under first rotary driving mechanism's drive, promoted rubbish and removed to the one end of discharge gate from the one end of feeder hopper. The feeding pipe is also provided with a second steam pipeline connected with the first steam pipeline, when the garbage moves in the feeding pipe, the garbage in the incinerator body generates heat in the combustion process, so that the temperature in the incinerator body rises, the temperature in the feeding pipe in the incinerator body rises, the garbage is dried, and the moisture in the garbage is evaporated and is conveyed to the first steam pipeline through the second steam pipeline so as to be supplied to a steam turbine for power generation; when the garbage moves in the feeding pipe, water is evaporated, the garbage is dried and put on the burning net, the burning efficiency of the garbage is improved, and the phenomenon that the garbage generates a large amount of dense smoke to harm the natural environment due to the fact that the garbage is moist and not flammable is avoided; the feeding pipeline assembly comprises a first feeding pipe and a second feeding pipe, and when garbage is thrown in through the first feeding pipe, the garbage in the second feeding pipe is dried at the moment; when throwing in rubbish through the second inlet pipe, rubbish in the first inlet pipe is dry, and this moment first inlet pipe and second inlet pipe can be in turn toward burning this internal throwing in rubbish of burning furnace, not only can reserve certain drying time for the rubbish drying in the inlet pipe, still can make rubbish throw in the different positions of burning furnace, avoid rubbish to pile up, improve the combustion efficiency of rubbish. The incineration assembly is used for burning garbage, the incineration assembly comprises an incineration net which is positioned at the lower side of the incinerator body and is movably connected with the inner wall of the incinerator body, the incineration net is connected with the output end of a vibration motor which is arranged outside the incinerator body, at the moment, the incineration net vibrates under the driving of the vibration motor, the garbage stacked on the incineration net can be scattered, the garbage accumulation condition is avoided, the contact area of the garbage and air is increased, the garbage burning efficiency is improved, the ash after the garbage is burned can leak from the gap of the incineration net, and the ash can be cleaned conveniently; arrange grey subassembly and be used for burning furnace body with the ashes discharge after the refuse combustion, arrange grey subassembly and be located burn burning subassembly below, when the rubbish ashes after burning fall down from burning the net, the baffle blocks it, makes it along the baffle landing to be located the ash collecting tank of baffle lower gear. The one end in collection ash groove is equipped with the ash hole, the collection ash inslot is equipped with carries the auger with the second that the axle is fixed, the second is carried the axle and is kept away from the one end of ash hole is fixed with second rotary driving mechanism's output, and after ashes got into collection ash inslot, the second was carried the auger and is rotated under second rotary driving mechanism's effect, pushed away the ash hole with ashes and discharges. Adopt the utility model discloses, the heat that produces during msw incineration not only can be used to supply steam turbine to generate electricity with the evaporation of water in the water tank, still can dry rubbish to the moisture in the rubbish also can be used to steam turbine electricity generation after the evaporation, has not only improved the combustion efficiency of rubbish, thermal utilization ratio when still having improved the rubbish burning has improved the efficiency of rubbish electricity generation.

The invention will be further explained with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the preheating section of the present invention;

FIG. 3 is an enlarged detail view of A in FIG. 1;

fig. 4 is an enlarged detail view of B in fig. 1.

In the drawing, 100-incinerator body, 101-water tank, 102-water inlet pipe, 1021-preheating section, 1022-connecting section, 103-first steam pipe, 104-mounting groove, 1041-connecting block, 1042-elastic piece, 200-feeding pipe component, 201-first feeding pipe, 202-second feeding pipe, 203-feeding hopper, 204-discharging port, 2041-valve, 205-first conveying auger, 206-first conveying shaft, 207-first rotary driving mechanism, 208-second steam pipe, 2081-filtering piece, 300-incineration component, 301-incineration net, 302-vibration motor, 400-ash discharging component, 401-baffle plate, 402-ash collecting groove, 403-ash outlet, 404-second conveying auger, 405-second conveying shaft, 406-second rotary driving mechanism, 500-blowing device, 501-air pump, 502-oxygen supply pipe.

Detailed Description

Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides an embodiment of an incinerator for garbage power generation, which comprises an incinerator body 100, a feed pipe assembly 200, an incineration assembly 300, and an ash discharge assembly 400.

The incinerator body 100 is internally provided with a water tank 101 for storing water, the water tank 101 is fixed on the top wall of the incinerator body 100 through a support column, the water tank 101 is provided with a water inlet pipeline 102 and a first steam pipeline 103, one end, far away from the water tank 101, of the water inlet pipeline 102 penetrates through the side wall of the incinerator body 100 to be connected with an external water source, and one end, far away from the water tank 101, of the first steam pipeline 103 penetrates through the top wall of the incinerator body 100 to be connected with a steam turbine. The water inlet pipe 102 includes a preheating section 1021 fixed on the inner side wall of the incinerator body 100 and a connecting section 1022 connected to the water tank 101, the preheating section 1021 is formed by connecting a plurality of U-shaped pipes, and at this time, the preheating section 1021 is coiled on the inner side wall of the incinerator body 100. When the garbage on the incineration net 301 burns and generates heat, the preheating section 1021 absorbs the heat in the incineration furnace body 100 to preheat the water primarily and then injects the preheated water into the water tank 101 through the connecting section 1022, and the preheating section 1021 is provided with a plurality of U-shaped pipes, so that the preheating time of the water in the preheating section 1021 can be prolonged, and the utilization rate of the heat during the garbage burning can be further improved.

The feeding pipe assembly 200 is used for feeding garbage into the incinerator body 100, and the feeding pipe assembly 200 includes a first feeding pipe 201 and a second feeding pipe 202 located at both sides of the incinerator body 100, in which case both the first feeding pipe 201 and the second feeding pipe 202 can feed garbage into the incinerator body 100. A feed hopper 203 is arranged at one end of the feed pipe positioned outside the incinerator body 100, a discharge port 204 is arranged at one end of the feed pipe positioned inside the incinerator body 100, one end of the feed pipe positioned inside the incinerator body 100 is fixed through a support column, and the top end of the support column is fixed with the top wall of the incinerator body 100. At this time, the garbage enters the feeding pipe through the feeding hopper 203 and is then thrown into the incinerator body 100 through the discharging port 204. The feeding pipe is internally provided with a first conveying auger 205 fixed with a first conveying shaft 206, one end of the first conveying shaft 206 is fixed with the output end of a first rotary driving mechanism 207, and at the moment, when garbage enters the feeding pipe through the feeding hopper 203, the first conveying auger 205 rotates under the driving of the first rotary driving mechanism 207 to push the garbage to move from one end of the feeding hopper 203 to one end of the discharging port 204. The feeding pipe is also provided with a second steam pipeline 208 connected with the first steam pipeline 103, when the garbage moves in the feeding pipe, the garbage in the incinerator body 100 generates heat in the combustion process, so that the temperature in the incinerator body 100 is increased, the temperature in the feeding pipe in the incinerator body 100 is further increased, the garbage is dried, and the moisture in the garbage in the feeding pipe is evaporated and is conveyed to the first steam pipeline 103 through the second steam pipeline 208 so as to supply a steam turbine to generate power. Preferably, a filter 2081 is disposed in the second steam pipe 208, and the filter 2081 can filter moisture evaporated from garbage, so as to prevent impurities from entering the steam turbine and damaging the steam turbine. And when rubbish removed in the inlet pipe, moisture evaporation puts into on burning net 301 after drying rubbish, improves the combustion efficiency of rubbish. Furthermore, the feeding pipe assembly 200 comprises a first feeding pipe 201 and a second feeding pipe 202, and preferably, a valve 2041 is disposed on the discharge port 204. When the garbage is thrown in through the first feeding pipe 201, the valve 2041 on the discharge port 204 of the second feeding pipe 202 is closed, and the garbage in the second feeding pipe 202 is dried at this time; when the garbage is thrown in through the second feeding pipe 202, the valve 2041 on the discharge port 204 of the first feeding pipe 201 is closed, the garbage in the first feeding pipe 201 is dried, and at the moment, the first feeding pipe 201 and the second feeding pipe 202 can alternately throw the garbage into the incinerator body 100, so that a certain drying time can be reserved for drying the garbage staying in the feeding pipes, the garbage can be thrown in different positions on the incineration net 301, the garbage accumulation is avoided, and the combustion efficiency of the garbage is improved.

Wherein it is used for stacking rubbish and carries out combustion processing to rubbish to burn subassembly 300, burn subassembly 300 including being located burn burning furnace body 100 downside and with burn burning furnace body 100 inner wall swing joint's burning net 301, burn net 301 with locate burn burning furnace body 100 outer vibrating motor 302's output is connected, burns net 301 vibration under vibrating motor 302's drive this moment, can make the rubbish of stacking on burning net 301 scatter, avoids the accumulational condition of rubbish, increases the area of contact of rubbish and air, improves refuse combustion efficiency, also can make the ashes after the refuse combustion leak down from burning net 301's space, is convenient for clear up ashes. Specifically, an installation groove 104 is formed in the inner wall of the incinerator body 100, a connection block 1041 is arranged in the installation groove 104, one end of the connection block 1041 is fixed to the output end of the vibration motor 302, the other end of the connection block 1041 is connected to the incineration net 301, elastic members 1042 are arranged on the upper side and the lower side of the connection block 1041, one end, far away from the connection block 1041, of each elastic member 1042 is fixed to the inner wall of the installation groove 104, and preferably, each elastic member 1042 can be a spring. When the vibrating motor 302 works, the connecting block 1041 vibrates in the mounting groove 104, and then drives the incineration net 301 to vibrate, so that the garbage on the incineration net 301 is scattered, the burnt ashes fall into the ash collecting groove 402 from the incineration net 301, the elastic piece 1042 is arranged to play a buffering role, and the influence on the incinerator body 100 when the vibrating motor 302 vibrates is reduced.

Wherein arrange ash subassembly 400 and be used for burning furnace body 100 is burnt to ashes discharge after the refuse combustion, it is located to arrange ash subassembly 400 burn subassembly 300 below, it includes baffle 401 and the collection ash groove 402 that is located baffle 401 below to arrange ash subassembly 400, and when the rubbish ashes after burning fell down from burning net 301, baffle 401 blockked it, made it along baffle 401 landing in the collection ash groove 402 that lies in baffle 401 lower gear. An ash outlet 403 is arranged at one end of the ash collecting tank 402, a second conveying auger 404 fixed with a second conveying shaft 405 is arranged in the ash collecting tank 402, one end, far away from the ash outlet 403, of the second conveying shaft 405 is fixed with the output end of a second rotary driving mechanism 406, and after ash enters the ash collecting tank 402, the second conveying auger 404 rotates under the action of the second rotary driving mechanism 406 to push the ash to the ash outlet 403 for discharge. At this time, the baffle 401 is inclined from top to bottom towards the ash collecting groove 402, a funnel shape is formed by enclosing the baffle 401 and the inner wall of the incinerator body 100, the upper end of the baffle 401 is fixed with the inner wall of the incinerator body 100, and the lower end of the baffle 401 is connected with the notch of the ash collecting groove 402, so that ash falls into the ash collecting groove 402 from the incineration net 301.

In order to increase the oxygen content in the incinerator body 100, the incinerator further comprises a blowing device 500, and the blowing device 500 introduces external air into the incinerator body 100, so that the incineration efficiency of garbage is improved. Specifically, the blowing device 500 includes an air pump 501 and an oxygen supply pipe 502 connected to the air pump 501, the oxygen supply pipe 502 is located between the incineration assembly 300 and the ash discharge assembly 400, and at this time, air enters the incineration body 100 through the oxygen supply pipe under the action of the air pump 501. Further, the incinerator body 100 is provided with a smoke outlet through which smoke generated when the garbage in the incinerator body 100 is burned is discharged. Preferably, the smoke outlet is provided with a filtering device, and the filtering device purifies smoke to enable the smoke to meet the smoke emission standard, so that the situation that the smoke is directly emitted into the atmosphere to pollute the environment is avoided.

When the garbage incinerator is used, garbage is put into the feeding pipes from the feeding hopper 203, the valve 2041 on the discharging port 204 of the first feeding pipe 201 can be opened at this time, the valve 2041 on the discharging port 204 of the second feeding pipe 202 is closed, the first conveying auger 205 on the first feeding pipe 201 is started, the garbage in the first feeding pipe 201 is pushed to one end of the discharging port 204 from the end of the feeding hopper 203 by the first conveying auger 205, and is put onto the incineration net 301 from the discharging port 204 for combustion, meanwhile, the garbage in the second feeding pipe 202 absorbs heat generated during incineration of the garbage to dry the garbage in the second feeding pipe 202, and steam generated during drying of the garbage is supplied to a steam turbine to generate electricity through the second steam pipeline 208. When the drying of the garbage in the second feeding pipe 202 is completed, the valve 2041 on the first feeding pipe 201 is closed, and the valve 2041 on the second feeding pipe 202 is opened, at this time, the garbage in the second feeding pipe 202 is thrown onto the incineration net 301 for combustion, the garbage in the first feeding pipe 201 absorbs heat at this time for drying, and the garbage in the first feeding pipe 201 and the second feeding pipe 202 are alternately thrown onto the incineration net 301. When burning the rubbish on the net 301, start vibrating motor 302, burn net 301 and vibrate under vibrating motor 302's effect, make accumulational rubbish scatter and improve combustion efficiency on the one hand, make the ashes after the rubbish burning leak to the baffle 401 from burning net 301 on the one hand, fall into ash collection groove 402 on the baffle 401, the ashes in the ash collection groove 402 are carried the auger 404 to push away ash outlet 403 under the effect and are discharged to the second. Meanwhile, when the garbage is incinerated, heat is generated, namely, water in the preheating section 1021 of the water inlet pipe 102 is preheated, water in the water tank 101 is heated and evaporated, and the evaporated water is supplied to the steam turbine for power generation through the first steam pipeline 103.

The utility model discloses well rotary driving mechanism can set up to the rotating electrical machines, just the utility model provides a parts such as water tank 101, inlet tube 102, steam conduit, inlet pipe, transport auger, oxygen supply pipe 502 all adopt high temperature resistant material.

By adopting the utility model, the heat generated during the garbage incineration can be used for evaporating the water in the water tank 101 for the steam turbine to generate electricity; the garbage can be dried, and the water in the garbage can be used for power generation of a steam turbine after evaporation; furthermore, through the setting of inlet channel 102, the heat of rubbish in the burning furnace when burning can carry out preliminary preheating to the water in the inlet tube 102 and then pour into the water tank 101 in, reduces the required heat of moisture evaporation in the water tank 101, has also reduced the required time of moisture evaporation in the water tank 101. Adopt the utility model discloses, not only improved the combustion efficiency of rubbish, thermal utilization ratio when still having improved rubbish burning has more improved the efficiency of rubbish electricity generation.

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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An incinerator for generating electricity from garbage, comprising,

the incinerator body (100) is internally provided with a water tank (101), and the water tank (101) is provided with a water inlet pipeline (102) and a first steam pipeline (103);

the feeding pipeline assembly (200) comprises a first feeding pipe (201) and a second feeding pipe (202) which are positioned on the incinerator body (100), a feeding hopper (203) is arranged at one end of the feeding pipe which is positioned outside the incinerator body (100), a discharging port (204) is arranged at one end of the feeding pipe which is positioned in the incinerator body (100), a first conveying auger (205) which is fixed with a first conveying shaft (206) is arranged in the feeding pipe, one end of the first conveying shaft (206) is fixed with the output end of a first rotary driving mechanism (207), and a second steam pipeline (208) which is connected with a first steam pipeline (103) is further arranged on the feeding pipe;

the incinerator body (100) is movably connected with the inner wall of the incinerator body (100), and the incineration assembly (300) comprises an incineration net (301) which is positioned on the lower side of the incinerator body (100) and movably connected with the inner wall of the incinerator body (100), wherein the incineration net (301) is connected with the output end of a vibrating motor (302) positioned outside the incinerator body (100);

arrange grey subassembly (400), it is located to arrange grey subassembly (400) burn subassembly (300) below, arrange grey subassembly (400) including baffle (401) and be located ash collection groove (402) of baffle (401) below, the one end in ash collection groove (402) is equipped with ash hole (403), be equipped with in ash collection groove (402) and carry auger (404) with the second that axle (405) are fixed to carry, axle (405) are carried to the second and keep away from the one end of ash hole (403) is fixed with the output of second rotary driving mechanism (406).

2. The incinerator for generating garbage power according to claim 1, wherein the water inlet duct (102) comprises a preheating section (1021) fixed to an inner sidewall of the incinerator body (100) and a connection section (1022) connected to the water tank (101), the preheating section (1021) being formed by connecting a plurality of U-shaped pipes.

3. The incinerator for generating electricity from garbage according to claim 1, wherein an installation groove (104) is provided on an inner wall of the incinerator body (100), a connection block (1041) is provided in the installation groove (104), the connection block (1041) is connected to the incineration net (301), elastic members (1042) are provided on upper and lower sides of the connection block (1041), and one end of the elastic member (1042) away from the connection block (1041) is fixed to the inner wall of the installation groove (104).

4. The incinerator for garbage power according to claim 1, wherein said baffle plate (401) is inclined toward said ash collection groove (402) from top to bottom, the upper end of said baffle plate (401) is fixed to the inner wall of said incinerator body (100), and the lower end of said baffle plate (401) is connected to the notch of said ash collection groove (402).

5. The incinerator for generating garbage power according to claim 1, further comprising an air blowing device (500), wherein the air blowing device (500) comprises an air pump (501) and an oxygen supply pipe (502) connected to the air pump (501), and the oxygen supply pipe (502) is located between the incineration assembly (300) and the ash discharge assembly (400).

6. Incinerator for power generation of garbage according to claim 1 characterized by that on said discharge opening (204) there is a valve (2041).

7. Incinerator for power generation of garbage according to claim 1 characterized by that inside of said second steam pipe (208) is provided a filter (2081).

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