CN110043914B - Smokeless pyrolysis gasification furnace for straw garbage - Google Patents
Smokeless pyrolysis gasification furnace for straw garbage Download PDFInfo
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- CN110043914B CN110043914B CN201910175449.4A CN201910175449A CN110043914B CN 110043914 B CN110043914 B CN 110043914B CN 201910175449 A CN201910175449 A CN 201910175449A CN 110043914 B CN110043914 B CN 110043914B
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- strip
- furnace body
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- 239000010902 straw Substances 0.000 title claims abstract description 17
- 238000002309 gasification Methods 0.000 title claims abstract description 15
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000004939 coking Methods 0.000 claims abstract description 29
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 239000002737 fuel gas Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/24—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/48—Preventing corrosion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/10—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of field or garden waste or biomasses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a smokeless pyrolysis gasification furnace for straw garbage, which structurally comprises a furnace body, a fan air inlet, a fuel gas outlet, a feeding port, an ash outlet and a coking removal device, wherein the fuel gas outlet and the fan air inlet are sequentially arranged on the left side of the furnace body from top to bottom; has the advantages that: according to the invention, the expansion rod devices are arranged on the left side and the right side of the rotary column, when the telescopic cavity is filled with gas, the push rod expands outwards to drive the scraping plate and the wiping plate to be close to the conical inner wall of the bottom of the furnace body, the coil spring is stretched to store force, after the gas in the telescopic cavity disappears, the coil spring recovers the elastic property, the push rod is pulled back to reset to play a role in contraction, the angle between the scraping plate and the wiping plate can be changed according to the shape of the conical inner wall, the scraping plate is provided with the first steel wire strip and the second steel wire strip, a height difference exists between the first steel wire strip and the second steel wire strip, the first steel wire strip scrapes off higher coking, and the second steel wire strip scrapes off lower coking.
Description
Technical Field
The invention relates to a smokeless pyrolysis gasification furnace for straw garbage, and belongs to the technical field of garbage pyrolysis gasification treatment devices.
Background
After being crushed, the crop straws are placed in a gasification furnace for a series of chemical reactions, dust-free and smoke-free combustible gases can be generated and supplied to each household for use, and the gasification furnace is green, environment-friendly, safe and convenient to use, but has the following defects in the thermal decomposition process of the crop straws at present:
the residual slag of the crop straw after the thermal decomposition in the gasification furnace is discharged from the ash outlet at the bottom of the gasification furnace, and for the gasification furnace with the conical bottom, when the slag is very compact, the slag can form coking on the conical inner wall, so that the slag is not easy to clean, the wall thickness of the bottom is increased, the space is reduced, and the slag can be blocked up as long as time goes on, thereby affecting the drainage of the gasification furnace.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a smokeless pyrolysis gasification furnace for straw garbage, and aims to solve the problem.
In order to achieve the purpose, the invention is realized by the following technical scheme: a smokeless pyrolysis gasification furnace for straw waste structurally comprises a furnace body, a fan air inlet, a fuel gas outlet, a feeding port, an ash outlet and a coking removal device, wherein the fuel gas outlet and the fan air inlet are sequentially arranged on the left side of the furnace body from top to bottom; coking remove device and ash outlet are swing joint, coking remove device comprises sediment annular mouth, base, column spinner, wiping plate, expander device, scraping plate, install the base perpendicularly in the middle of the sediment annular mouth that gathers, be equipped with the column spinner on the base, the expander device of two and the structure that distributes from top to bottom are all installed to both ends symmetry about the column spinner, the wiping plate cooperatees through the left side of expander device with the column spinner, the right side that the scraping plate passes through expander device and column spinner cooperatees.
Preferably, the rod expanding device comprises a pull wire, a push rod, a telescopic cavity, a coil spring and an angle deflection shaft, wherein the rotary column is provided with a cavity, the telescopic cavity is embedded in the cavity, the coil spring is arranged at the upper end and the lower end inside the telescopic cavity, one end of the push rod is connected with the angle deflection shaft, and the other end of the push rod is connected with the output end of the coil spring through the pull wire.
Preferably, an air inlet pipeline is arranged in the middle of the inside of the rotating column, air outlet pipes are arranged on the left side and the right side of the air inlet pipeline and communicated with the telescopic cavity, and a valve is mounted at the inlet end of the air inlet pipeline.
As preferred, the cleaning plate comprises indent card strip, elastic splint, wiper brush, an elastic splint is all installed at both ends about the indent card strip, and is symmetrical structure, elastic splint are close to one side surface in the middle of the indent card strip inboard and are equipped with the burr, wiper brush's the left and right sides all is fixed by the burr on the elastic splint.
Preferably, the back surface of the concave clamping strip is provided with an arc-shaped groove matched with the angle deflection shaft, and the radian of the opening is two thirds of the whole circle.
Preferably, the scraping plate is composed of a fixed plate, a first steel wire strip and a second steel wire strip, the fixed plate is of an inwards concave rectangular structure, the first steel wire strip and the second steel wire strip are connected inside the fixed plate, the first steel wire strip is located at the front end of the second steel wire strip, a height difference exists between the first steel wire strip and the second steel wire strip, the first steel wire strip is close to the scraping surface on the outer side of the fixed plate, and the second steel wire strip is close to one side, inwards concave, of the fixed plate.
Preferably, the back of the fixing plate is also provided with an arc-shaped groove matched with the angle deflection shaft, and the radian of the opening of the arc-shaped groove is two thirds of that of the whole circle.
Preferably, a rotating motor is arranged in the base and connected with the rotating column through a coupler to drive the rotating column to rotationally scrape coking movement.
Preferably, the wiping brush is uniformly provided with half friction arc strips at equal intervals, so that coked blocks can be effectively removed.
Advantageous effects
The invention relates to a smokeless pyrolysis gasification furnace for straw garbage, which has the following effects:
according to the invention, the rod expanding devices are arranged on the left side and the right side of the rotating column, the coil springs are arranged in the telescopic cavities on the rod expanding devices, when the telescopic cavities are filled with gas, the push rods expand outwards to drive the scraping plate and the wiping plate to be close to the conical inner wall of the bottom of the furnace body, the coil springs are stretched to store force, and after the gas in the telescopic cavities disappears, the coil springs recover the elastic performance, the push rods are pulled back to reset, so that a contraction function is achieved, and the angles of the scraping plate and the wiping plate can be changed according to the shapes of the conical inner walls.
According to the invention, the scraping plate is provided with the first steel wire strip and the second steel wire strip, the height difference exists between the first steel wire strip and the second steel wire strip, the first steel wire strip scrapes off higher coking firstly, and the second steel wire strip scrapes off lower coking, so that coking can be completely scraped in a tandem scraping mode.
According to the invention, the left side and the right side of the wiping brush are fixed by the burrs on the elastic clamping plates, and the burrs can be inserted into the wiping brush, so that looseness in the wiping process is prevented.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic perspective view of a smokeless pyrolysis gasifier for straw waste according to the present invention;
FIG. 2 is a schematic view of a first type of coke removal apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view of a second coke removal apparatus of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a schematic view of the internal structure of a mop plate of the present invention;
fig. 6 is a schematic perspective view of a scraping plate according to the present invention.
In the figure: the device comprises a furnace body-1, a fan air inlet-2, a fuel gas outlet-3, a feed inlet-4, an ash outlet-5, a coking removal device-6, a slag collecting annular port-61, a base-62, a rotating column-63, a wiping plate-64, a rod expanding device-65, a scraping plate-66, a stay wire-a, a push rod-b, a telescopic cavity-c, a coil spring-d, an angle deflection shaft-e, an air inlet pipeline-631, an air outlet pipe-632, an inner concave clamping strip-641, an elastic clamping plate-642, a wiping brush-643, an angle deflection shaft-e, a fixing plate-661, a first steel wire strip-662 and a second steel wire strip-663.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-6, the present invention provides a technical solution of a smokeless pyrolysis gasifier for straw waste:
as shown in fig. 1-2, the structure of the furnace comprises a furnace body 1, a fan air inlet 2, a gas outlet 3, a feed inlet 4, an ash outlet 5, and a coking removal device 6, wherein the gas outlet 3 and the fan air inlet 2 are sequentially installed on the left side of the furnace body 1 from top to bottom, the feed inlet 4 is installed on the top of the furnace body 1, the ash outlet 5 is arranged on the bottom of the furnace body, and the bottom of the ash outlet 5 is of a conical structure;
wherein, coking remove device 6 is swing joint with ash outlet 5, coking remove device 6 comprises collection sediment annular mouth 61, base 62, column spinner 63, wiper plate 64, expander device 65, scraping plate 66, install base 62 perpendicularly in the middle of the collection sediment annular mouth 61, be equipped with column spinner 63 on the base 62, the structure that expander device 65 and for upper and lower distribution that two are all installed to the equal symmetry in both ends about column spinner 63, wiper plate 64 cooperatees through the left side of expander device 65 with column spinner 63, scrape plate 66 and cooperate through the right side of expander device 65 with column spinner 63, scrape plate 66 and rotate and will scrape off the coking earlier, clear up by wiper plate 64 again, can effectually get rid of the coking.
As shown in fig. 3-4, the rod expanding device 65 includes a pulling wire a, a pushing rod b, a telescopic cavity c, a coil spring d, and an angle deflecting shaft e, the rotating column 63 is provided with a cavity, the telescopic cavity c is embedded in the cavity, the coil spring d is installed at both ends inside the telescopic cavity c, one end of the pushing rod b is connected with the angle deflecting shaft e, and the other end of the pushing rod b is connected with an output end of the coil spring d through the pulling wire a, when the pushing rod b is in a stretching state, the coil spring d is tensioned to store force, and after the gas inside the telescopic cavity c disappears, the coil spring d recovers elastic performance, and the pushing rod b is pulled back to reset, thereby playing a role of contraction.
Wherein, the inside centre of column 63 is opened has air inlet duct 631, air inlet duct 631's the left and right sides all is equipped with outlet duct 632 and with flexible chamber c intercommunication connection, a valve is installed to air inlet duct 631's entrance point.
As shown in fig. 4-5, the wiping plate 64 is composed of a concave clip strip 641, elastic clamping plates 642 and a wiping brush 643, wherein the left and right ends of the concave clip strip 641 are respectively provided with one elastic clamping plate 642, and the elastic clamping plates 642 are symmetrical in structure, one side surface of the elastic clamping plate 642 near the middle of the inner side of the concave clip strip 641 is provided with burrs, the left and right sides of the wiping brush 643 are fixed by the burrs on the elastic clamping plates 642, and the burrs can be inserted into the wiping brush 643 to prevent looseness during wiping.
Wherein, the back of the concave clamping strip 641 is provided with a circular arc groove matched with the angle deflection axis e. The radian of the opening is two thirds of the whole circle, and the two thirds of the circular arc of the angle deflection axis e can be wrapped to prevent the two parts from being separated when the angle is rotated.
As shown in fig. 6, the scraping plate 66 is composed of a fixed plate 661, a first wire 662 and a second wire 663, the fixed plate 661 is an inward concave rectangular structure, the first wire 662 and the second wire 663 are connected to the inside of the fixed plate 661, the first wire 662 is located at the front end of the second wire 663, and a height difference exists between the first wire 662 and the second wire 663, the first wire 662 is close to the scraping surface of the fixed plate 661 on the outer side, the second wire 663 is close to the inward concave side of the fixed plate 661, a height difference exists between the first wire 662 and the second wire 663, secondary scraping can be performed by focusing, the first wire 662 scrapes off relatively high coking, the second wire 663 scrapes off relatively low coking, and thus, in a front-to-back scraping manner, coking can be completely scraped.
Wherein, the back of the fixed plate 661 is also provided with an arc-shaped groove matching with the angle deflection axis e, and the radian of the opening is two thirds of the whole circle.
As shown in fig. 2-3, a rotating motor is disposed inside the base 62, and the rotating motor is connected to the rotating column 63 through a coupling to drive the rotating column 63 to perform a coke scraping movement.
Wherein, the wiping brush 643 is evenly provided with half friction arc strips at equal intervals, so that the coked blocks can be effectively removed.
When the discharge opening at the bottom of the furnace body 1 needs to be cleaned, the rotary column 63 on the coking removal device 6 extends into the ash outlet 5, the air inlet of the air inlet pipeline 631 on the rotary column 63 is communicated with an external air source, air is filled into the telescopic cavity c through the air inlet pipeline 631, the push rod b is pushed to expand and extend outwards to drive the scraping plate 66 and the wiping plate 64 to be close to the conical inner wall at the bottom of the furnace body 1, and when the scraping plate 66 and the wiping plate 64 are in contact with the inner wall, the angle deflection shaft e can enable the scraping plate 66 and the wiping plate 64 to swing by a certain angle according to the inclination angle of the inner wall so as to be close to the conical inner wall at the; at this time, the external air supply is stopped, and a valve is installed at the air inlet of the air inlet pipe 631, so that the air pressure inside the air inlet pipe 631 can be kept at a certain pressure; a rotary motor in the base 62 drives the rotary column 63 to rotate, the first steel wire 662 on the fixed plate 661 scrapes off higher coking first, and the second steel wire 663 scrapes off lower coking, so that coking can be completely scraped off in a tandem scraping mode; then, the inner wall of the scraping plate 66 after scraping is wiped by the wiping brush 643 on the wiping plate 64, and the fallen slag falls into the slag collecting annular opening 61 for centralized treatment; after scraping, a valve on the air inlet of the air inlet pipeline 631 is opened, air is exhausted, the pull wire a retracts the push rod b into the telescopic cavity c due to the fact that the coil spring d is stretched to restore the elastic performance, and the coking removing device 6 is taken out, so that the coking on the conical inner wall is cleaned.
The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A smokeless pyrolysis gasification furnace for straw waste structurally comprises a furnace body (1), a fan air inlet (2), a fuel gas outlet (3), a feeding hole (4), an ash outlet (5) and a coking removal device (6), wherein the fuel gas outlet (3) and the fan air inlet (2) are sequentially arranged on the left side of the furnace body (1) from top to bottom, the feeding hole (4) is arranged at the top of the furnace body (1), the ash outlet (5) is formed in the bottom of the furnace body, and the bottom of the ash outlet (5) is of a conical structure; the method is characterized in that:
the device comprises a coking removal device (6), an ash outlet (5), a base (62), a rotary column (63), a wiping plate (64), a rod expanding device (65) and a scraping plate (66), wherein the coking removal device (6) is movably connected with the ash outlet (5), the base (62) is vertically arranged in the middle of the slag collection annular opening (61), the rotary column (63) is arranged on the base (62), the two rod expanding devices (65) are arranged at the left end and the right end of the rotary column (63), the wiping plate (64) is matched with the left side of the rotary column (63) through the rod expanding device (65), and the scraping plate (66) is matched with the right side of the rotary column (63) through the rod expanding device (65);
the expansion rod device (65) is composed of a pull wire (a), a push rod (b), a telescopic cavity (c), a coil spring (d) and an angle deflection shaft (e), the rotating column (63) is provided with a cavity, the telescopic cavity (c) is embedded in the cavity, the coil spring (d) is installed at the upper end and the lower end of the inner part of the telescopic cavity (c), one end of the push rod (b) is connected with the angle deflection shaft (e), and the other end of the push rod (b) is connected with the output end of the coil spring (d) through the pull wire (a).
2. The straw refuse smokeless pyrolysis gasifier of claim 1, wherein: open in the middle of rotatory post (63) inside has inlet duct (631), the left and right sides of inlet duct (631) all is equipped with outlet duct (632) and with flexible chamber (c) link up each other and be connected, a valve is installed to the entrance point of inlet duct (631).
3. The straw refuse smokeless pyrolysis gasifier of claim 1, wherein: the wiping plate (64) is composed of an inner concave clamping strip (641), an elastic clamping plate (642) and a wiping brush (643), wherein the elastic clamping plate (642) is installed at the left end and the right end of the inner concave clamping strip (641), burrs are arranged on the surface of one side, close to the middle of the inner side of the inner concave clamping strip (641), of the elastic clamping plate (642), and the left side and the right side of the wiping brush (643) are fixed by the burrs on the elastic clamping plate (642).
4. The straw refuse smokeless pyrolysis gasifier of claim 3, wherein: the back of the concave clamping strip (641) is provided with a circular arc groove matched with the angle deflection shaft (e), and the radian of the opening is two thirds of the whole circle.
5. The straw refuse smokeless pyrolysis gasifier of claim 1, wherein: scrape off board (66) and constitute by fixed plate (661), first steel wire strip (662), second steel wire strip (663), fixed plate (661) is the rectangle structure of indent, its internal connection has first steel wire strip (662) and second steel wire strip (663), first steel wire strip (662) are located the front end of second steel wire strip (663) and there is the difference in height between the two, first steel wire strip (662) are close to the face of scraping off of fixed plate (661) outside, second steel wire strip (663) are close to the one side of fixed plate (661) indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175449.4A CN110043914B (en) | 2019-03-08 | 2019-03-08 | Smokeless pyrolysis gasification furnace for straw garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175449.4A CN110043914B (en) | 2019-03-08 | 2019-03-08 | Smokeless pyrolysis gasification furnace for straw garbage |
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| Publication Number | Publication Date |
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| CN110043914A CN110043914A (en) | 2019-07-23 |
| CN110043914B true CN110043914B (en) | 2020-09-25 |
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| CN201910175449.4A Active CN110043914B (en) | 2019-03-08 | 2019-03-08 | Smokeless pyrolysis gasification furnace for straw garbage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110375321B (en) * | 2019-07-30 | 2021-05-28 | 陶展鹏 | High-temperature-resistant glass fiber reinforced plastic pipe |
| CN110566985B (en) * | 2019-08-23 | 2020-11-06 | 泉州惠安兆尼商贸有限公司 | Slag breaking grate machine of garbage pyrolysis gasification furnace |
| CN112370890A (en) * | 2020-09-21 | 2021-02-19 | 丰镇市新太新材料科技有限公司 | Semi-dry desulfurization equipment |
| CN115419903A (en) * | 2022-08-15 | 2022-12-02 | 田旭 | Biomass energy conversion equipment with intelligent cooling function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205860799U (en) * | 2016-08-15 | 2017-01-04 | 华润水泥技术研发有限公司 | A kind of cleaning plant of burner face |
| CN206176423U (en) * | 2016-11-22 | 2017-05-17 | 周翔 | General type combustor coke cleaning device |
| CN206670391U (en) * | 2017-04-07 | 2017-11-24 | 苏州安路特汽车部件有限公司 | A kind of automatics for sidewall of crucible shovel slag |
| CN206989228U (en) * | 2017-05-05 | 2018-02-09 | 成都佳达农业科技发展有限公司 | A kind of link-type deslagging device of biomass particle burning machine |
| CN207567171U (en) * | 2017-09-09 | 2018-07-03 | 河南地之绿环保科技有限公司 | A kind of slag-scraper of plastic garbage pyrolysis furnace |
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