CN111981491A

CN111981491A - Domestic waste classification treatment waste gas circulation power generation equipment that can burn

Info

Publication number: CN111981491A
Application number: CN202010846629.3A
Authority: CN
Inventors: 庄红梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2020-11-24

Abstract

The invention discloses incineratable waste gas recycling power generation equipment for classifying and processing household garbage, which belongs to the technical field of garbage incineration power generation, and comprises a waste gas discharge flue, wherein the waste gas recycling equipment is arranged on a pipeline of the waste gas discharge flue, and comprises an outer pipe, a maintenance cabin cover, a dust condenser, a wind-driven assembly, a gearbox and a power generator, the dust condenser comprises a supporting plate, the supporting plate is of a circular square-hole plate body structure, dust condensing pipes are uniformly arranged in square holes of the supporting plate and penetrate through the left side wall and the right side wall of the supporting plate, the left end and the right end of each dust condensing pipe are connected with collecting pipes, so that the dust in the waste gas can be intercepted, the dust content in the waste gas during the waste gas discharge can be further reduced, the pollution to the outside air can be reduced, meanwhile, the temperature of the waste gas during the waste gas discharge can be reduced, the influence of the waste gas on the surrounding air temperature can be further reduced, and the power generation is carried out by matching with a gearbox and a generator, so that the utilization value of waste gas is improved.

Description

Domestic waste classification treatment waste gas circulation power generation equipment that can burn

Technical Field

The invention relates to the technical field of waste incineration power generation, in particular to a circulating power generation device for treating incineratable waste gas by classifying household garbage.

Background

The waste incineration power generation is the work of introducing waste incineration plants and waste incineration equipment, digesting, absorbing and re-creating. Among them, in the process of burning garbage, more burning dust and some harmful gases are generated. Therefore, in the operation of waste incineration power generation, a secondary combustion chamber is usually arranged to carry out secondary incineration on combustible gas generated by primary incineration of waste, and after the combustible gas decomposed from the waste is subjected to secondary high-temperature incineration in a flue at about 1000 ℃ in the secondary combustion chamber, toxic and harmful gas can be sufficiently decomposed and combusted, so that the content of the harmful gas in waste gas is reduced, and finally the waste gas is discharged through a waste gas discharge flue.

Although the second combustion chamber can reduce the content of incineration dust and harmful gases in the waste gas, the second combustion chamber still has the following defects:

firstly, a large amount of incineration dust still exists in the waste gas, and after the incineration dust in the waste gas is discharged from a waste gas discharge flue, the dust content of the peripheral air is large, so that the air quality is poor;

directly discharging the treated waste gas, so that waste gas resources cannot be effectively utilized, and resource waste is caused;

and thirdly, the temperature of the exhaust gas is generally high, and after the exhaust gas is discharged to the atmosphere, the ambient temperature is increased.

Based on the above, the invention designs the incineratable waste gas circulating power generation equipment for classifying and treating the household garbage to solve the problems.

Disclosure of Invention

The invention aims to provide a circulating power generation device for incinerating waste gas by classifying household garbage, which aims to solve the problems that a lot of incineration dust still exists in the waste gas proposed in the background technology, and the incineration dust in the waste gas is discharged from a waste gas discharge flue, so that the dust content in the peripheral air is high, and the air quality is poor; the treated waste gas is directly discharged, so that waste gas resources cannot be effectively utilized, and resource waste is caused; the exhaust gas temperature is generally high, and after being discharged to the atmosphere, the ambient temperature rises.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but domestic waste classification handles incineration exhaust gas circulation power generation equipment, includes the exhaust emission flue, install exhaust gas circulation on the pipeline of exhaust emission flue and utilize equipment, exhaust gas circulation utilizes equipment to include outer tube, maintenance cabin cover, congeal dirt ware, wind drive subassembly, gearbox and generator.

The utility model discloses a dust collector, including fagging, dust pipe, dust collecting pipe.

The wind drives the subassembly and includes the fan blade frame, the mid-mounting of fan blade frame has the wind wheel, the pressure boost plate is installed to the bottom of wind wheel, the pressure boost plate includes the pressure boost plate body, the diapire of pressure boost plate body is most advanced cone down, the pressure boost mouth has evenly been seted up to the plate body of pressure boost plate body.

Preferably, the outer pipe comprises an outer pipe body, the outer pipe body is a cylindrical pipe with openings at the upper end and the lower end, an electromechanical chamber is arranged in the middle of an upper pipe cavity of the outer pipe body, the electromechanical chamber penetrates through the right pipe wall of the outer pipe body, the electromechanical chamber is of a cavity structure with an opening at the right side, and the maintenance hatch cover is arranged at the opening of the electromechanical chamber and seals the electromechanical chamber.

Preferably, the upper and lower both ends of outer tube body are flange structure, the outer wall seal welding of outer tube body and electromechanical room, the inner chamber of electromechanical room evenly is provided with the mounting bracket, changeing the hole has been seted up to the diapire of the left part inner chamber of electromechanical room, changes the inner chamber fixed mounting in hole and has bearing one, bearing one is with the axle center setting with the outer tube body.

Preferably, the dust collector is located in a bottom inner cavity of the outer tube body, the supporting plate and the outer tube body are coaxially arranged, the circumferential side wall of the supporting plate is welded to the wall of the tube cavity of the outer tube body, the square hole of the supporting plate is located in the middle of the supporting plate, the dust collecting tube penetrates through the tube wall of the outer tube body, the tube body of the dust collecting tube and the tube wall of the outer tube body are welded in a sealing mode, and the collecting tube is communicated with the dust collecting tube.

Preferably, the middle part of the fan blade frame is of a cylindrical structure with openings at the upper end and the lower end, a second bearing is fixedly mounted in a cylindrical cavity in the middle part of the fan blade frame, side rods are uniformly welded on the cylindrical outer side wall in the middle part of the fan blade frame, and the outer ends of the side rods are welded on the wall of the tubular cavity of the outer tube body.

Preferably, the wind wheel comprises a rotating shaft rod, a rod body of the rotating shaft rod is fixedly installed in a shaft cavity of the bearing II, and a fan blade is fixedly installed on a rod body at the bottom of the rotating shaft rod.

Preferably, the plate body of the pressure increasing plate is a circular plate, the outer side wall of the plate body of the pressure increasing plate is welded on the cavity wall of the cavity of the outer tube body, a groove is formed in the top of the middle of the plate body of the pressure increasing plate, a third bearing is fixedly mounted in the groove cavity of the groove, and the bottom end of the rotating shaft rod is fixedly mounted in the shaft cavity of the third bearing.

Preferably, the pressure boost mouth is circumference form evenly distributed on the outside plate body of pressure boost plate body, the pressure boost mouth is round platform form cavity, the pressure boost mouth runs through two walls about the pressure boost plate body, and the slot of pressure boost mouth is located the top of pressure boost plate body.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the dust precipitator can intercept the incineration dust in the waste gas, so that the dust content during the discharge of the waste gas is further reduced, the pollution to the outside air is reduced, meanwhile, the temperature during the discharge of the waste gas is reduced, further, the influence of the waste gas on the ambient temperature is reduced, the wind power during the discharge of the waste gas can be converted through the wind driving assembly, and the wind driving assembly is matched with the gearbox and the generator to generate electricity, so that the utilization value of the waste gas is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the structure of the outer tube of the present invention;

FIG. 5 is a schematic view of the construction of the dust precipitator of the present invention;

FIG. 6 is a schematic structural view of a wind turbine assembly according to the present invention;

fig. 7 is a schematic view of the structure of the pressure increasing plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

001-exhaust gas discharge flue, 002-exhaust gas recycling equipment, 100-outer pipe, 110-outer pipe body, 120-electromechanical chamber, 200-maintenance hatch cover, 300-dust condenser, 310-supporting plate, 320-dust condenser, 330-collecting pipe, 400-wind driving component, 410-wind blade frame, 420-wind wheel, 430-pressure increasing plate, 431-pressure increasing plate body, 432-pressure increasing port, 500-gearbox and 600-generator.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a household garbage classification treatment incineratable waste gas circulation power generation device, in particular to a waste gas circulation utilization device 002 which is used for being arranged on a waste gas discharge flue 001 of an incinerator in a garbage incineration power station.

The exhaust gas recycling apparatus 002 is composed of an outer pipe 100, a maintenance hatch 200, a dust condenser 300, a wind-driven component 400, a gearbox 500 and a generator 600.

The outer tube 100 includes an outer tube body 110 and an electromechanical chamber 120.

Outer tube body 110 is upper and lower both ends open-ended drum pipeline, and the upper and lower both ends of outer tube body 110 are flange structure, and flange connection mode is passed through to the tip of outer tube body 110, and the sealed lumen that communicates exhaust emission flue 001 makes things convenient for the circulation of waste gas to discharge.

The electromechanical chamber 120 is disposed in the middle of the upper lumen of the outer tube body 110, and the electromechanical chamber 120 penetrates through the right side wall of the outer tube body 110, and the outer tube body 110 is seal-welded to the outer wall of the electromechanical chamber 120.

The electromechanical room 120 is a chamber structure with an opening at the right side, and the maintenance hatch 200 covers the opening of the electromechanical room 120 and seals the electromechanical room 120.

The inner cavity of the electromechanical chamber 120 is uniformly provided with a mounting rack, and a threaded hole is formed in the rack body of the mounting rack and used for installing and fixing the gearbox 500 and the generator 600 through bolts. The bottom wall of the left inner cavity of the electromechanical chamber 120 is provided with a rotating hole, a first bearing is fixedly mounted in the inner cavity of the rotating hole, the first bearing and the outer tube body 110 are coaxially arranged, the low-speed rotating shaft of the gearbox 500 is fixedly mounted in a shaft cavity of the first bearing, and the bottom end of the low-speed rotating shaft of the gearbox 500 is located below the electromechanical chamber 120.

Precipitator 300 includes a support plate 310, a precipitator tube 320, and a manifold 330.

The supporting plate 310 is a circular square hole-shaped plate structure, the supporting plate 310 and the outer tube body 110 are coaxially arranged, and the circumferential side wall of the supporting plate 310 is welded on the lumen wall of the outer tube body 110.

The square hole of the supporting plate 310 is located in the middle of the supporting plate 310, the dust condensation pipe 320 is uniformly arranged in the square hole of the supporting plate 310, two ends of the dust condensation pipe 320 penetrate through the left side wall and the right side wall of the supporting plate 310 respectively, the dust condensation pipe 320 penetrates through the pipe wall of the outer pipe body 110, and the outer pipe wall of the dust condensation pipe 320 is welded with the pipe wall of the outer pipe body 110 in a sealing mode. The end of the dust condensation pipe 320 is communicated with the collecting pipe 330.

Wind-driven assembly 400 includes a blade mount 410, a rotor 420, and a pressure increasing plate 430.

The middle part of the fan blade frame 410 is a cylinder structure with openings at the upper end and the lower end, a second bearing is fixedly arranged in a cylinder cavity in the middle part of the fan blade frame 410, side rods are uniformly welded on the cylinder wall outside the cylinder in the middle part of the fan blade frame 410, and the outer ends of the side rods are welded on the cavity wall of the tube cavity of the outer tube body 110.

The wind wheel 420 comprises a rotating shaft rod, the rod body of the rotating shaft rod is fixedly arranged in the shaft cavity of the bearing II, and the bottom rod body of the rotating shaft rod is fixedly provided with a fan blade.

The pressure increasing plate 430 comprises a pressure increasing plate body 431, the bottom wall of the pressure increasing plate body 431 is a cone with a downward tip, and pressure increasing ports 432 are uniformly formed in the plate body of the pressure increasing plate body 431.

The pressure increasing plate body 431 is a circular plate, the circumferential outer side wall of the pressure increasing plate body 431 is welded on the cavity wall of the cavity of the outer tube body 110, a groove is formed in the top of the middle of the pressure increasing plate body 431, a third bearing is fixedly installed in the groove cavity of the groove, and the bottom end of the rotating shaft rod is fixedly installed in the shaft cavity of the third bearing.

The pressurizing ports 432 are circumferentially and uniformly distributed on the outer plate body of the pressurizing plate body 431, the pressurizing ports 432 are circular truncated cone-shaped cavities, the pressurizing ports 432 penetrate through the upper wall and the lower wall of the pressurizing plate body 431, and narrow openings of the pressurizing ports 432 are located on the top of the pressurizing plate body 431.

In the application of the invention, the waste gas in the incinerator is discharged into waste gas purification equipment on the market by the waste incineration power station, and then is discharged into a waste gas discharge flue 001 after being purified, and the waste gas discharge flue 001 is discharged into the external atmosphere. Wherein, when the waste gas is discharged through the waste gas discharge flue 001, the waste gas passes through the waste gas recycling equipment 002.

In the application of the present invention, the collecting pipe 330 of the dust condenser 300 is connected to an external refrigeration device by a pipeline, and the cold air produced by the external refrigeration device is uniformly dispersed into the pipe cavity of the dust condensing pipe 320 by the collecting pipe 330 on the left side of the dust condenser 300, and then collected together by the collecting pipe 330 on the right side of the dust condenser 300 to flow back to the external refrigeration device for cooling and refrigeration.

In the application of the present invention, the pipe body of the dust condensation pipe 320 located in the square hole of the supporting plate 310 is made of heat conductive material, and the pipe bodies of other parts of the dust condensation pipe 320 are plated with heat insulation coatings for isolating the temperature inside and outside the pipe.

In the application of the invention, the top end of the rotating shaft rod of the wind wheel 420 is fixedly connected with the low-speed rotating shaft of the gearbox 500 through a coupler, the high-speed rotating shaft of the gearbox 500 is fixedly connected with the input shaft of the generator-generator 600 through a coupler, the electric output end of the generator-generator 600 is connected with an external rectifier and a storage battery through wires, and the storage battery is connected with external refrigeration equipment through wires.

In the application of the present invention, when the exhaust gas with a large amount of heat passes through the exhaust gas recycling device 002, the exhaust gas enters the tube cavity of the outer tube body 110 from the bottom end of the outer tube body 110, contacts with the low-cold dust condensation tube 320 and the surrounding low-cold environment thereof, condenses into water drops, and drops to the bottom of the exhaust gas discharge flue 001, and the bottom of the exhaust gas discharge flue 001 can be externally connected with a drain valve and a drain pipe thereof for draining water. The process of condensing the water drops can adsorb the waste gas incineration dust passing through the square holes of the supporting plate 310, thereby reducing the content of the waste gas incineration dust. Meanwhile, the temperature of the exhaust gas passing through the square holes of the supporting plate 310 is reduced, so that the influence of the exhaust gas on the ambient temperature is reduced.

In the application of the present invention, the exhaust gas passing through the square holes of the supporting plate 310 continues to rise along the lumen of the outer tube body 110 and is blocked by the pressure increasing plate body 431. The plate body of the pressure increasing plate body 431 is uniformly provided with the pressure increasing ports 432, narrow ports of the pressure increasing ports 432 are located on the top wall of the pressure increasing plate body 431, therefore, air pressure below the pressure increasing plate body 431 can be larger than that above the pressure increasing plate body 431, when waste gas passes through the pressure increasing ports 432, the flow speed is increased, the waste gas is blown to blades of the wind wheel 420, the blades of the wind wheel 420 drive a rotating shaft rod of the wind wheel 420 to rotate, wind energy flowing in the waste gas is converted into mechanical energy rotating the rotating shaft rod, the rotating shaft rod drives a low-speed rotating shaft of the gearbox 500 to rotate, after the gearbox 500 is accelerated, a high-speed rotating shaft of the gearbox 500 driven by the high-speed rotating drives an input shaft of the generator 600 to rotate, the mechanical energy is converted into electric energy through the generator 600, and. The wind energy is utilized when the waste gas is discharged, and the utilization value of the waste gas is improved.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations. In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a but domestic waste classification handles incineration exhaust gas circulation power generation facility, includes exhaust emission flue (001), its characterized in that: waste gas recycling equipment (002) is installed on a pipeline of the waste gas discharge flue (001), and the waste gas recycling equipment (002) comprises an outer pipe (100), a maintenance hatch cover (200), a dust condenser (300), a wind driving assembly (400), a gearbox (500) and a generator (600);

the dust condenser (300) comprises a supporting plate (310), the supporting plate (310) is of a circular square-hole plate body structure, dust condensing pipes (320) are uniformly arranged in square holes of the supporting plate (310), the dust condensing pipes (320) penetrate through the left side wall and the right side wall of the supporting plate (310), and the left end and the right end of each dust condensing pipe (320) are connected with a collecting pipe (330);

wind drives subassembly (400) and includes fan blade frame (410), the mid-mounting of fan blade frame (410) has wind wheel (420), pressure boost plate (430) are installed to the bottom of wind wheel (420), pressure boost plate (430) are including pressure boost plate body (431), the diapire of pressure boost plate body (431) is most advanced cone down, pressure boost mouth (432) have evenly been seted up to the plate body of pressure boost plate body (431).

2. The recycling power generation equipment for incineratable exhaust gas according to claim 1, wherein the recycling power generation equipment comprises: the outer pipe (100) comprises an outer pipe body (110), the outer pipe body (110) is a cylindrical pipe with openings at the upper end and the lower end, an electromechanical chamber (120) is arranged in the middle of an upper pipe cavity of the outer pipe body (110), the electromechanical chamber (120) penetrates through the right pipe wall of the outer pipe body (110), the electromechanical chamber (120) is of a cavity structure with an opening at the right side, and a maintenance hatch cover (200) covers the opening of the electromechanical chamber (120) and seals the electromechanical chamber (120).

3. The recycling power generation equipment for incineratable exhaust gas according to claim 2, wherein the recycling power generation equipment comprises: the upper and lower both ends of outer tube body (110) are flange structure, the outer wall seal welding of outer tube body (110) and electromechanical room (120), the inner chamber of electromechanical room (120) evenly is provided with the mounting bracket, the hole has been seted up changeing to the diapire of the left part inner chamber of electromechanical room (120), and the inner chamber fixed mounting who changes the hole has bearing one, bearing one is with the axle center setting with outer tube body (110).

4. The recycling power generation equipment for incineratable exhaust gas according to claim 2, wherein the recycling power generation equipment comprises: congeal dirt ware (300) and be located the bottom inner chamber of outer tube body (110), fagging (310) are with the axle center setting with outer tube body (110), and the circumference lateral wall welding of fagging (310) is on the lumen wall of outer tube body (110), the square hole of fagging (310) is in the middle part of fagging (310), congeal dirt pipe (320) and run through the pipe wall of outer tube body (110), congeal the body of dirt pipe (320) and the pipe wall seal weld of outer tube body (110), collector pipe (330) is linked together with congeal dirt pipe (320).

5. The recycling power generation equipment for incineratable exhaust gas according to claim 2, wherein the recycling power generation equipment comprises: the middle part of the fan blade frame (410) is of a cylindrical structure with openings at the upper end and the lower end, a second bearing is fixedly mounted in a cylindrical cavity in the middle part of the fan blade frame (410), side rods are uniformly welded on the cylindrical outer side cylindrical wall in the middle part of the fan blade frame (410), and the outer ends of the side rods are welded on the wall of the tubular cavity of the outer pipe body (110).

6. The recycling power generation equipment for incineratable exhaust gas according to claim 5, wherein the recycling power generation equipment comprises: the wind wheel (420) comprises a rotating shaft rod, a rod body of the rotating shaft rod is fixedly installed in a shaft cavity of the bearing II, and a fan blade is fixedly installed on a bottom rod body of the rotating shaft rod.

7. The recycling power generation device for incineratable waste gas according to claim 6, wherein: the pressure increasing plate body (431) is a circular plate, the outer side wall of the pressure increasing plate body (431) is welded on the cavity wall of the cavity of the outer tube body (110), a groove is formed in the top of the middle of the pressure increasing plate body (431), a third bearing is fixedly mounted in the groove cavity of the groove, and the bottom end of the rotating shaft rod is fixedly mounted in the shaft cavity of the third bearing.

8. The recycling power generation equipment for incineratable exhaust gas according to claim 1, wherein the recycling power generation equipment comprises: pressure boost mouth (432) are circumference form evenly distributed on the outside plate body of pressure boost plate body (431), pressure boost mouth (432) are round platform form cavity, pressure boost mouth (432) run through two upper and lower walls of pressure boost plate body (431), and the narrow mouth of pressure boost mouth (432) is located the top of pressure boost plate body (431).