CN106051788B - A kind of abundant burning processing device of sludge - Google Patents
A kind of abundant burning processing device of sludge Download PDFInfo
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- CN106051788B CN106051788B CN201610511487.9A CN201610511487A CN106051788B CN 106051788 B CN106051788 B CN 106051788B CN 201610511487 A CN201610511487 A CN 201610511487A CN 106051788 B CN106051788 B CN 106051788B
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- shell
- shaft
- rotating shaft
- sludge
- discharge port
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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
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/12—Sludge, slurries or mixtures of liquids
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention proposes a kind of abundant burning processing device of sludge, including furnace body, hot wind generating mechanism, feeding mechanism, the first extraction sector, the second extraction sector, fire grate, feeding mechanism includes first shell, second shell, first rotating shaft and the second shaft, first rotating shaft is arranged in first shell and the extending direction of first rotating shaft is consistent with the extending direction of first shell, it is equipped with the first helical blade on the outside of first rotating shaft, is equipped with along its axially extending first passage on the inside of first rotating shaft；Second shaft is arranged in second shell and the extending direction of the second shaft is consistent with the extending direction of second shell, the second helical blade is equipped on the outside of second shaft, it is equipped in second shaft along its axially extending second channel and the first helical duct, the first helical duct surrounds second channel screw arrangement；Fire grate is arranged in combustion chamber and below the second discharge port.The configuration of the present invention is simple, it is good to Treatment of Sludge effect, the energy is made full use of, energy expenditure is reduced.
Description
Technical field
The present invention relates to technical field of sludge treatment more particularly to a kind of abundant burning processing devices of sludge.
Background technology
With rapid development of economy, China's solid waste sludge yield sharply increases, and is effectively located to sludge
Reason and disposition are particularly significant.The processing of sludge mainly has landfill disposal and burning disposal two ways at present.Due to filling
It is influenced by various environmental elements in processing procedure, condition requires harshness, and processing is bad easily to cause underground water, soil etc.
Secondary pollution；Sludge incineration processing is with minimizing, stabilisation, innoxious remarkable advantage.Currently, it is domestic generally use it is dry
It is big to change incinerating method investment, equipment complexity, firing efficiency are generally relatively low.
Invention content
Based on technical problem present in background technology, the present invention proposes a kind of abundant burning processing device of sludge.
The abundant burning processing device of a kind of sludge proposed by the present invention, including furnace body, for being sent into hot wind into furnace body
Hot wind generating mechanism, feeding mechanism from sludge to furnace body, the first extraction sector, the second extraction sector, fire grate for conveying,
In：
There is furnace body combustion chamber, furnace body to be equipped with the air inlet and air outlet being connected to combustion chamber；Hot wind generating mechanism with
The air inlet of furnace body is connected to；
Feeding mechanism includes first shell, second shell, first rotating shaft and the second shaft, and first shell, second shell are equal
Be arranged in combustion chamber and first shell is located above second shell, first shell equipped with first charging aperture and the first discharge port and
First charging aperture is located on the outside of the furnace, and second shell is equipped with second charging aperture and the second discharge port, and second charging aperture goes out with first
Material mouth is connected to；First rotating shaft is arranged in first shell and the extending direction of first rotating shaft and the extending direction of first shell one
It causes, the first helical blade is equipped on the outside of first rotating shaft, be equipped on the inside of first rotating shaft along its axially extending first passage, first turn
Axis is equipped with the first air inlet being connected to first passage close to first discharge port one end, and first rotating shaft is close to first charging aperture one end
Equipped with the first gas outlet being connected to first passage；Second shaft be arranged in second shell and the extending direction of the second shaft with
The extending direction of second shell is consistent, and the second helical blade is equipped on the outside of the second shaft, is equipped in the second shaft and prolongs along its axial direction
The second channel and the first helical duct stretched, the central axis of second channel is conllinear with the central axis of the second shaft, the first spiral shell
It revolves channel and surrounds second channel screw arrangement, the second shaft is equipped with and second channel, the first spiral close to second discharge port one end
Second air inlet of channel connection, the second shaft is equipped with close to second charging aperture one end to be connected with second channel, the first helical duct
The second logical gas outlet；
First extraction sector is connected to the first gas outlet, and the second extraction sector is connected to the second gas outlet；
Fire grate is arranged in combustion chamber and below the second discharge port, and storage slag chamber is equipped with below fire grate, and storage slag chamber is equipped with
Slag-drip opening, storage slag intracavitary are equipped with slagging mechanism.
Preferably, in a tubular form, the second shaft is coaxially disposed with second shell and the length of the second shaft is more than for second shell
The length of second shell.
Preferably, the spiral spacing of the first helical duct is gradually reduced from the second air inlet towards the second gas outlet direction.
Preferably, in a tubular form, first rotating shaft is coaxially disposed with first shell and the length of first rotating shaft is less than for first shell
The length of first shell, the second helical duct is additionally provided in first rotating shaft, and the second helical duct surrounds first passage screw arrangement
And second the spiral spacing of helical duct be gradually reduced from the first air inlet towards the first gas outlet direction.
Preferably, the diameter of the first helical blade gradually increases from first charging aperture towards the first discharge port direction.
Preferably, the diameter of the second helical blade is gradually reduced from second charging aperture towards the second discharge port direction.
Preferably, it is equipped with observation tube at the first discharge port position of the first charging shell on furnace body, in observation tube
Mandrel line is conllinear with the central axis of first rotating shaft, and observation tube one end is connected to the first charging shell, and the observation tube other end is equipped with
Closable door.
Preferably, the diameter of second channel first gradually increases from the second air inlet towards the second gas outlet direction and gradually subtracts again
It is small.
Preferably, furnace body outer side covering has insulating layer.
Preferably, feeding mechanism further includes the first driving mechanism and the second driving mechanism, the first driving mechanism with first turn
Axis connection simultaneously drives first rotating shaft to rotate, and the second driving mechanism connect with the second shaft and the second shaft is driven to rotate.
The abundant burning processing device of sludge proposed by the present invention, furnace body are equipped with air inlet and air outlet, by the way that heat is arranged
Wind generating mechanism is passed through hot wind into the combustion chamber of furnace body, is preheated to combustion chamber, and last hot wind is discharged from air outlet, charging
Mechanism is fed into combustion chamber, and sludge is preheated in first shell, second shell by heat exchange, when sludge goes out from second
Material mouth reaches burning point when being discharged, and fully burns on fire grate, and the heat that sludge incineration generates carries out combustion chamber and sludge
Preheating, it is self-sufficient to reach heat after being passed through a period of time hot wind into combustion chamber by hot wind generating mechanism, in combustion chamber
State no longer needs to be passed through hot wind, reduces energy expenditure；In preheating, the moisture in sludge can dissipate sludge of the present invention, and
It is moved at the first air inlet along feedstock direction, by the way that first passage is arranged in first rotating shaft, passes through the first extraction sector
It is evacuated, the steam that sludge is dissipated in preheating can be taken away, while the heat that steam carries can in the first gas outlet
Further to be heated to sludge, resource is made full use of, improve pre-heat effect and avoids steam from impacting sludge incineration again；This
Invention by the way that second channel and the first helical duct are arranged in the second shaft, by the second extraction sector the second gas outlet into
High-temperature gas in combustion chamber is pumped into second channel and the first helical duct by row pumping, and high-temperature gas is in second channel and the
The sludge in second shell is heated in one helical duct, takes full advantage of the energy, improves Treatment of Sludge effect.The present invention
It is simple in structure, sludge is preheated in charging, pre-heat effect is good, and sludge can fully burn, good to Treatment of Sludge effect, fills
Divide and utilize the energy, reduces energy expenditure.
Description of the drawings
Fig. 1 is a kind of abundant burning processing device structural schematic diagram of sludge proposed by the present invention；
Fig. 2 is a kind of first rotating shaft structural schematic diagram of the abundant burning processing device of sludge proposed by the present invention；
Fig. 3 is a kind of second pivot structure schematic diagram of the abundant burning processing device of sludge proposed by the present invention.
Specific implementation mode
Referring to Fig.1, Fig. 2, Fig. 3, the present invention propose a kind of abundant burning processing device of sludge, including furnace body 10, for
Hot wind generating mechanism 20, feeding mechanism from sludge to furnace body 10, the first air exhauster for conveying that hot wind is sent into furnace body 10
Structure 40, the second extraction sector 50, fire grate 60, feeding mechanism include first shell 301, second shell 302, first rotating shaft 303,
Two shafts 304, the first driving mechanism 319 and the second driving mechanism 320, wherein：
There is furnace body 10 combustion chamber 101, furnace body 10 to be equipped with the air inlet 102 and air outlet being connected to combustion chamber 101
103,10 outer side covering of furnace body has insulating layer 108.
Hot wind generating mechanism 20 is connected to the air inlet 102 of furnace body 10.
First shell 301, second shell 302 are arranged in combustion chamber 101 and first shell 301 is located at second shell
302 tops, first shell 301 in a tubular form, first shell 301 be equipped with first charging aperture 305 and the first discharge port 306 and first into
Material mouth 305 is located at 10 outside of furnace body.In a tubular form, second shell 302 goes out second shell 302 equipped with second charging aperture 307 and second
Material mouth 308, second charging aperture 307 are connected to the first discharge port 306.
The setting of first rotating shaft 303 is in first shell 301 and first rotating shaft 303 is coaxially disposed with first shell 301, and first
The length of shaft 303 is less than the length of first shell 301, avoids sludge from being accumulated at the first discharge port 306 and results in blockage, and first
The outside of shaft 303 is equipped with the first helical blade 309, and the diameter of the first helical blade 309 is from first charging aperture 305 in the present embodiment
Gradually increase towards 306 direction of the first discharge port, can be accumulated at the first discharge port 306 to avoid sludge.In first rotating shaft 303
Side is equipped with along its axially extending first passage 311 and the second helical duct 318, and first rotating shaft 303 is close to the first discharge port 306
One end is equipped with the first air inlet 313 being connected to first passage 311, and first rotating shaft 303 is equipped with close to 305 one end of first charging aperture
The first gas outlet 312 being connected to first passage 311, the first extraction sector 40 are connected to the first gas outlet 312, and the second spiral is logical
Road 318 around 311 screw arrangement of first passage and the second helical duct 318 spiral spacing from the first air inlet 313 towards the
One gas outlet, 312 direction is gradually reduced.
The setting of second shaft 304 is in second shell 302 and the second shaft 304 is coaxially disposed with second shell 302, and second
The length of shaft 304 is more than the length of second shell 302, and 304 outside of the second shaft is equipped with the second helical blade 310, this implementation
The diameter of the second helical blade 310 is gradually reduced from second charging aperture 307 towards 308 direction of the second discharge port in example, can be fast
Speed charging, avoids sludge from being deposited at second charging aperture 307.It is equipped with along its axially extending second channel in second shaft 304
314 and first helical duct 315, the central axis of second channel 314 is conllinear with the central axis of the second shaft 304, the first spiral shell
It revolves channel 315 and surrounds 314 screw arrangement of second channel, the second shaft 304 is equipped with close to 308 one end of the second discharge port leads to second
The second air inlet 316 that road 314, the first helical duct 315 are connected to, the second shaft 304 are equipped with close to 307 one end of second charging aperture
The second gas outlet 317 being connected to second channel 314, the first helical duct 315, the second extraction sector 50 and the second gas outlet
317 connections.In the present embodiment, the diameter of second channel 314 from the second air inlet 316 towards 317 direction of the second gas outlet first by
Cumulative to be gradually reduced again greatly, the spiral spacing of the first helical duct 315 is from the second air inlet 316 towards 317 side of the second gas outlet
To being gradually reduced.
First driving mechanism 319 connect with first rotating shaft 303 and first rotating shaft 303 is driven to rotate, the second driving mechanism 320
It is connect with the second shaft 304 and the second shaft 304 is driven to rotate.
In the present embodiment, the setting of fire grate 60 is in combustion chamber 101 and below the second discharge port 308,60 lower section of fire grate
Equipped with storage slag chamber 104, storage slag chamber 104 is equipped with slag-drip opening, and slagging mechanism 105 is equipped in storage slag chamber 104.
In the present embodiment, observation tube is equipped at 306 position of the first discharge port of the first charging shell on furnace body 10
106, the central axis of observation tube 106 is conllinear with the central axis of first rotating shaft 303, and 106 one end of observation tube is with first into material shell
Body is connected to, and 106 other end of observation tube is equipped with closable door 107.By the way that observation tube 106 is arranged, convenient for the first discharge port 306 of observation
Whether block, and easy to repair.
The abundant burning processing device of a kind of sludge proposed by the present invention, furnace body 10 are equipped with air inlet 102 and air outlet
103, it is passed through hot wind into the combustion chamber 101 of furnace body 10 by the way that hot wind generating mechanism 20 is arranged, combustion chamber 101 is preheated,
Last hot wind is discharged from air outlet 103, and feeding mechanism is fed into combustion chamber 101, and sludge is in first shell 301, second shell
It is preheated by heat exchange in 302, reaches burning point when sludge is discharged from the second discharge port 308, and filled on fire grate 60
Divided combustion, the heat that sludge incineration generates preheat combustion chamber 101 and sludge, by hot wind generating mechanism 20 to combustion chamber
The self-sufficient state of heat can be reached after being inside passed through a period of time hot wind, in combustion chamber 101, no longer need to be passed through hot wind, reduce
Energy expenditure.In preheating, the moisture in sludge can dissipate sludge, and be moved to the first air inlet 313 along feedstock direction
Place, by setting first passage 311 and the second helical duct 318 in the first rotating shaft 303, by the first extraction sector 40 the
One gas outlet 312 is evacuated, can by sludge, in preheating, the steam that dissipates be taken away, while the heat that carries of steam can be with
Sludge in first shell 301 is further heated, resource is made full use of, improve pre-heat effect and steam is avoided to fire sludge again
Burning impacts；The spiral spacing of second helical duct 318 is gradual from the first air inlet 313 towards 312 direction of the first gas outlet
Reduce, the sludge at first charging aperture 305 can be made fully heated.The present invention passes through the setting in the second shaft 304
Second channel 314 and the first helical duct 315 are evacuated in the second gas outlet 317 by the second extraction sector 50, will be burnt
High-temperature gas in chamber 101 is pumped into second channel 314 and the first helical duct 315, and high-temperature gas is in second channel 314 and first
The sludge in second shell 302 is heated in helical duct 315, takes full advantage of the energy, improves Treatment of Sludge effect；The
The diameter in two channels 314 first gradually increases from the second air inlet 316 towards 317 direction of the second gas outlet to be gradually reduced again, is increased
The contact area of high-temperature gas and sludge, heat concentrate on 314 middle part of second channel, are effectively preheated to sludge；First spiral shell
The spiral spacing in rotation channel 315 is gradually reduced from the second air inlet 316 towards 317 direction of the second gas outlet, increases high-temperature gas
With the contact area of sludge.The configuration of the present invention is simple preheats sludge in charging, and pre-heat effect is good, and sludge can be fully
Burning, it is high to Treatment of Sludge treatment effect, the energy is made full use of, energy expenditure is reduced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of abundant burning processing device of sludge, which is characterized in that including furnace body (10), for being sent into heat into furnace body (10)
The hot wind generating mechanism (20) of wind, the feeding mechanism for conveying sludge into furnace body (10), the first extraction sector (40), second
Extraction sector (50), fire grate (60), wherein：
There is furnace body (10) combustion chamber (101), furnace body (10) to be equipped with the air inlet (102) being connected to combustion chamber (101) and go out
Air port (103)；Hot wind generating mechanism (20) is connected to the air inlet (102) of furnace body (10)；
Feeding mechanism includes first shell (301), second shell (302), first rotating shaft (303) and the second shaft (304), and first
Shell (301), second shell (302) are arranged in combustion chamber (101) and first shell (301) is located at second shell (302)
Top, first shell (301) is equipped with first charging aperture (305) and the first discharge port (306) and first charging aperture (305) is located at stove
On the outside of body (10), second shell (302) is equipped with second charging aperture (307) and the second discharge port (308), second charging aperture (307)
It is connected to the first discharge port (306)；First rotating shaft (303) is arranged in first shell (301) and the extension of first rotating shaft (303)
Direction is consistent with the extending direction of first shell (301), is equipped with the first helical blade (309) on the outside of first rotating shaft (303), and first
It is equipped on the inside of shaft (303) along its axially extending first passage (311), first rotating shaft (303) is close to the first discharge port (306)
One end is equipped with the first air inlet (313) being connected to first passage (311), and first rotating shaft (303) is close to first charging aperture (305)
One end is equipped with the first gas outlet (312) being connected to first passage (311)；Second shaft (304) is arranged in second shell (302)
Interior and the second shaft (304) extending direction is consistent with the extending direction of second shell (302), is set on the outside of the second shaft (304)
There is the second helical blade (310), is equipped with along its axially extending second channel (314) and the first spiral in the second shaft (304)
The central axis in channel (315), second channel (314) is conllinear with the central axis of the second shaft (304), the first helical duct
(315) second channel (314) screw arrangement is surrounded, the second shaft (304) is equipped with and second close to the second discharge port (308) one end
The second air inlet (316) that channel (314), the first helical duct (315) are connected to, the second shaft (304) is close to second charging aperture
(307) one end is equipped with the second gas outlet (317) being connected to second channel (314), the first helical duct (315), the first spiral
The spiral spacing in channel (315) is gradually reduced from the second air inlet (316) towards the second gas outlet (317) direction；
First extraction sector (40) is connected to the first gas outlet (312), and the second extraction sector (50) connects with the second gas outlet (317)
It is logical；
Fire grate (60) setting is equipped with storage slag in combustion chamber (101) and below the second discharge port (308), below fire grate (60)
Chamber (104), storage slag chamber (104) are equipped with slag-drip opening, slagging mechanism (105) are equipped in storage slag chamber (104).
2. the abundant burning processing device of sludge according to claim 1, which is characterized in that second shell (302) in a tubular form,
Second shaft (304) is coaxially disposed with second shell (302) and the length of the second shaft (304) is more than second shell (302)
Length.
3. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that first shell
(301) in a tubular form, first rotating shaft (303) is coaxially disposed with first shell (301) and the length of first rotating shaft (303) is less than first
The length of shell (301), first rotating shaft (303) is interior to be additionally provided with the second helical duct (318), and the second helical duct (318) surrounds
First passage (311) screw arrangement and the spiral spacing of the second helical duct (318) go out from the first air inlet (313) towards first
Gas port (312) direction is gradually reduced.
4. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that the first helical-blade
The diameter of piece (309) gradually increases from first charging aperture (305) towards the first discharge port (306) direction.
5. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that the second helical-blade
The diameter of piece (310) is gradually reduced from second charging aperture (307) towards the second discharge port (308) direction.
6. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that on furnace body (10)
It is equipped with observation tube (106), the central axis of observation tube (106) at the first discharge port (306) position of the first charging shell
Conllinear with the central axis of first rotating shaft (303), observation tube (106) one end is connected to the first charging shell, and observation tube (106) is another
One end is equipped with closable door (107).
7. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that second channel
(314) diameter first gradually increases from the second air inlet (316) towards the second gas outlet (317) direction to be gradually reduced again.
8. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that furnace body (10) is outside
Side is covered with insulating layer (108).
9. the abundant burning processing device of sludge according to any one of claim 1-2, which is characterized in that feeding mechanism is also
Including the first driving mechanism (319) and the second driving mechanism (320), the first driving mechanism (319) is connect with first rotating shaft (303)
And first rotating shaft (303) is driven to rotate, the second driving mechanism (320) connect with the second shaft (304) and drives the second shaft
(304) it rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511487.9A CN106051788B (en) | 2016-06-30 | 2016-06-30 | A kind of abundant burning processing device of sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511487.9A CN106051788B (en) | 2016-06-30 | 2016-06-30 | A kind of abundant burning processing device of sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106051788A CN106051788A (en) | 2016-10-26 |
| CN106051788B true CN106051788B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610511487.9A Active CN106051788B (en) | 2016-06-30 | 2016-06-30 | A kind of abundant burning processing device of sludge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106765150B (en) * | 2017-01-13 | 2018-12-07 | 安徽未名鼎和环保有限公司 | A kind of energy-saving domestic garbage disposer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5727921B2 (en) * | 2011-11-22 | 2015-06-03 | 株式会社辻工業所 | Kiln combustion material feeder |
| CN103162300A (en) * | 2011-12-15 | 2013-06-19 | 苏州瑞翔三禾科技有限公司 | Continuous type transmission sludge burning caking furnace |
| CN105198185B (en) * | 2015-09-07 | 2018-06-12 | 未名生物环保集团有限公司 | A kind of Disposal System of Mud Burning |
| CN205909293U (en) * | 2016-06-30 | 2017-01-25 | 安徽未名鼎和环保有限公司 | Abundant combustion processing device of mud |
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Effective date of registration: 20210910 Address after: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee after: Hunan Weiming Environmental Protection Technology Co.,Ltd. Address before: 230000 room 406, South 4th floor, management committee of Chaohu Economic Development Zone, Hefei, Anhui Patentee before: ANHUI WEIMING DINGHE ENVIRONMENTAL PROTECTION Co.,Ltd. |