CN105972613B - A kind of Treatment of Sludge burning facility - Google Patents

A kind of Treatment of Sludge burning facility Download PDF

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Publication number
CN105972613B
CN105972613B CN201610511422.4A CN201610511422A CN105972613B CN 105972613 B CN105972613 B CN 105972613B CN 201610511422 A CN201610511422 A CN 201610511422A CN 105972613 B CN105972613 B CN 105972613B
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China
Prior art keywords
drive rod
passage
mounting blocks
installs case
impurities removal
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CN201610511422.4A
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CN105972613A (en
Inventor
李启仁
曹文波
明永刚
舒志强
魏凌敏
唐武才
李文龙
何加良
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Xiamen Weiming Environmental Protection Technology Co ltd
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Anhui Weiming Dinghe Environmental Protection Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/001Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The present invention proposes a kind of Treatment of Sludge burning facility, including installs case, the first conveying mechanism, second conveyor structure, multiple conveying auxiliary bodies, burning mechanism and impurities removal mechanism;Installs case is equipped with gas outlet;First conveying mechanism includes the first passage, the first drive rod, the first driving motor, exhaust fan and the first helical blade, air-guiding aisle is equipped in first drive rod, first helical blade is equipped with multiple mounting holes, and the first passage is equipped with first charging aperture and the first discharge port;Second conveyor structure includes the second passage, the second drive rod, the second driving motor and the second helical blade, and the second passage is equipped with second charging aperture and the second discharge port;It includes the first mounting blocks, the second mounting blocks, screw and two puddle supports to convey auxiliary body, and the first mounting blocks are equipped with through hole, and the second mounting blocks are equipped with threaded hole.The present invention is easy to use, and the efficient removal and heating for realizing sludge water content.

Description

A kind of Treatment of Sludge burning facility
Technical field
The present invention relates to sludge treatment field, and in particular to a kind of Treatment of Sludge burning facility.
Background technology
Sludge incineration is a kind of technique of Treatment of Sludge.It utilizes incinerator by dewatered sludge heat drying, then uses high temperature Organic matter in oxidized sludge makes sludge become a small amount of ashes.Ash can be used as resource recycling after burning.If still contained The noxious materials such as heavy metal ion, must also do final process, and solidification is buried.The degree of drying of sludge and temperature when being burned The effect of Treatment of Sludge is affected, but Treatment of Sludge in the market not only manages requirement height with burning facility, is also difficult to reach The demand of client.
Invention content
Technical problems based on background technology, the present invention propose a kind of Treatment of Sludge burning facility.
A kind of Treatment of Sludge burning facility proposed by the present invention, including installs case, the first conveying mechanism, second conveyor Structure, burns mechanism and impurities removal mechanism at multiple conveying auxiliary bodies;
Installs case is equipped with gas outlet, and installs case includes insulating layer and the fire brick layer inside insulating layer;
First conveying mechanism includes the first passage, the first drive rod, the first driving motor, exhaust fan and the first helical-blade Piece, the first passage are mounted in installs case, and the first drive rod is located in the first passage, the first driving motor drive connection the One drive rod first end, the first driving motor drive the rotation of the first drive rod, air-guiding aisle are equipped in the first drive rod, and wind-guiding is logical Along the first drive rod axially across the first drive rod, exhaust fan pipeline connection air-guiding aisle, exhaust fan is connected to air-guiding aisle in road Position is located at the first drive rod first end, and the first helical blade is mounted on the first drive rod periphery, corresponding the on the first passage One drive rod first end and second end is respectively equipped with first charging aperture and the first discharge port;
Second conveyor structure include the second passage, the second drive rod, the second driving motor and the second helical blade, second Passage is mounted in installs case, and below the first passage, and the second passage goes out equipped with second charging aperture and second Material mouth, second charging aperture position is corresponding with the first discharge port position row, and the second drive rod is located in the second passage, the second driving Motor is drivingly connected the second drive rod, and the second driving motor drives the rotation of the second drive rod, the second helical blade to be mounted on second Drive rod periphery;
First helical blade is equipped with multiple mounting holes, and conveying auxiliary body corresponds with mounting hole, conveys auxiliary machine Structure includes the first mounting blocks, the second mounting blocks, screw and two puddle supports, and the first mounting blocks are worn equipped with the threaded rod for screw The through hole crossed, the second mounting blocks are equipped with threaded hole compatible with the threaded rod of screw, and the threaded rod of screw successively passes through Through hole and its correspondence mounting hole, and connect with the second mounting blocks by threaded hole, two puddle supports are separately mounted to the first peace It fills on block and the second mounting blocks;
It burns mechanism and impurities removal mechanism corresponds to the second discharge port position and is mounted in installs case.
Preferably, the first passage is parallel with the second passage axis, and the second discharge port is located at second charging aperture close to The side of one feed inlet.
Preferably, two puddle supports are semi-circular.
Preferably, the first mounting blocks and the second mounting blocks side close to each other are all provided with elasticity layer.
Preferably, elasticity layer is installed in threaded hole.
Preferably, gas outlet is located at installs case in the upper opposite both sides of the second passage axial direction, installs case with mechanism is burned It is interior be located at gas outlet and burn it is vertically-mounted between mechanism have multiple windbreaks, windbreak is in gas outlet and burns shape between mechanism At S-shaped air-guiding aisle.
Preferably, the first drive rod second end is equipped with impurities removal cylinder, and impurities removal cylinder is connected to air-guiding aisle, impurities removal cylinder internal diameter edge It the direction internal diameter far from the first drive rod gradually to increase and decrease, impurities removal cylinder axis horizontal.
Preferably, impurities removal mechanism includes splicing frame and at least one impurities removal auxiliary device, and impurities removal auxiliary device includes third Drive rod and two third helical blades, third drive rod may be rotatably mounted on splicing frame, and two third helical blades are pacified On third drive rod, and the feed direction of two third helical blades is opposite.
Preferably, the second helical blade is equipped with multiple feeding via holes.
Preferably, sludge is added by first charging aperture when the present invention uses in the present invention, and the first driving motor passes through first Drive rod drives the rotation of the first helical blade, realizes that sludge smoothly pushes, heat caused by burning sludge inside installs case Sludge is preheated by the first passage, effectively improves the effect of moisture vaporization in the first passage, exhaust fan and wind-guiding Wildcard closes, and the air containing moisture near the first drive rod second end is siphoned away, with the rotation of the first helical blade, two are stirred It mixes frame to be constantly stirred sludge, improves the effect of sludge crushing effect and the discharge of sludge internal moisture, and convey Auxiliary body's installation and removal are convenient, and the sludge that the second passage is entered by the first discharge port can drive in the second drive rod, second It send to burning mechanism by the second discharge port under dynamic motor and the cooperation of the second helical blade, near the first drive rod second end Subnormal ambient is kept, therefore heat can be sucked the second passage by the second discharge port, further increases the present invention to dirt The effect of mud moisture removal.The present invention is easy to use, and the efficient removal and heating for realizing sludge water content.
Description of the drawings
Fig. 1 is a kind of Treatment of Sludge burning facility structural schematic diagram proposed by the present invention;
Fig. 2 is present invention conveying auxiliary body structural schematic diagram.
Specific implementation mode
Shown in referring to Figures 1 and 2, a kind of Treatment of Sludge burning facility proposed by the present invention, including installs case 1, first Conveying mechanism, multiple conveying auxiliary bodies, burns mechanism 5 and impurities removal mechanism at second conveyor structure;
Installs case 1 is equipped with gas outlet 101, and installs case 1 includes insulating layer and the fire brick layer inside insulating layer;
First conveying mechanism includes the first passage 21, the first drive rod 22, the first driving motor 23, exhaust fan 24 and the One helical blade 25, the first passage 21 are mounted in installs case 1, and the first drive rod 22 is located in the first passage 21, and first Driving motor 23 is drivingly connected 22 first end of the first drive rod, and the first driving motor 23 drives the first drive rod 22 to rotate, and first Air-guiding aisle is equipped in drive rod 22, air-guiding aisle along the first drive rod 22 axially across the first drive rod 22, manage by exhaust fan 24 Road is connected to air-guiding aisle, and exhaust fan 24 is located at 22 first end of the first drive rod, the first helical blade with air-guiding aisle communicating position 25 are mounted on 22 periphery of the first drive rod, and corresponding first drive rod, 22 first end and second end is respectively equipped on the first passage 21 First charging aperture and the first discharge port;
Second conveyor structure includes the second passage 31, the second drive rod 32, the second driving motor 33 and the second helical-blade Piece 34, the second passage 31 are mounted in installs case 1, and positioned at the lower section of the first passage 21, and the second passage 31 is equipped with the Two feed inlets and the second discharge port, second charging aperture position is corresponding with the first discharge port position row, and the second drive rod 32 is located at the In two passages 31, the second driving motor 33 is drivingly connected the second drive rod 32, and the second driving motor 33 drives the second drive rod 32 rotations, the second helical blade 34 are mounted on 32 periphery of the second drive rod;
First helical blade 25 is equipped with multiple mounting holes, and conveying auxiliary body corresponds with mounting hole, conveying auxiliary Mechanism includes the first mounting blocks 41, the second mounting blocks 42, screw 43 and two puddle supports 44, and the first mounting blocks 41 are equipped with for spiral shell The through hole that the threaded rod of nail 43 passes through, the second mounting blocks 42 are equipped with threaded hole compatible with the threaded rod of screw 43, spiral shell The threaded rod of nail 43 successively passes through through hole and its to correspond to mounting hole, and is connect with the second mounting blocks 42 by threaded hole, two Puddle support 44 is separately mounted on the first mounting blocks 41 and the second mounting blocks 42;
It burns mechanism 5 and impurities removal mechanism corresponds to the second discharge port position and is mounted in installs case 1.
Preferably, sludge is added by first charging aperture when the present invention uses in the present invention, and the first driving motor 23 passes through the One drive rod 22 drives the rotation of the first helical blade 25, realizes that sludge smoothly pushes, produced by 1 inside burning sludge of installs case Heat sludge is preheated by the first passage 21, effectively improve the effect of moisture vaporization in the first passage 21, take out Wind turbine 24 is closed with wind-guiding wildcard, the air containing moisture near 22 second end of the first drive rod is siphoned away, with the first helical-blade The rotation of piece 25, two puddle supports 44 are constantly stirred sludge, improve sludge crushing effect and sludge internal moisture The effect of discharge, and convey auxiliary body's installation and removal conveniently, the sludge of the second passage 31 is entered by the first discharge port It can be sent to burning mechanism by the second discharge port under the cooperation of the second drive rod 32, the second driving motor 33 and the second helical blade 34 5 go out, and since 22 second end of the first drive rod nearby keeps subnormal ambient, can heat be passed through the second discharge port sucking the Two passages 31 further increase the effect that the present invention removes sludge water content.
In present embodiment, the first passage 21 is parallel with 31 axis of the second passage, the second discharge port be located at second into Material mouth is conducive to the volume for reducing this installs case 1 close to the side of first charging aperture.
In present embodiment, two puddle supports 44 are semi-circular, the crushing for the realization sludge being simple and efficient.
In present embodiment, the first mounting blocks 41 and the second mounting blocks 42 side close to each other are all provided with elasticity layer, have Effect adapts to the structure of the first helical blade 25 bending.
In present embodiment, elasticity layer is installed in threaded hole, is conducive to screw 43 and the second mounting blocks 42 are fitted close.
In present embodiment, gas outlet 101 with burn mechanism 5 be located at installs case 1 the second passage 31 it is axial it is opposite Both sides, gas outlet 101 is located in installs case 1 and is burned vertically-mounted between mechanism 5 has multiple windbreaks 102, windbreak 102 It in gas outlet 101 and burns and forms S-shaped air-guiding aisle between mechanism 5, be conducive to improve hot-air and the first passage 21 and the The time of two passages 31 contact.
In present embodiment, 22 second end of the first drive rod is equipped with impurities removal cylinder 221, and impurities removal cylinder 221 connects with air-guiding aisle Logical, 221 internal diameter of impurities removal cylinder gradually increases and decreases along the direction internal diameter far from the first drive rod 22,221 axis horizontal of impurities removal cylinder, reduces Sludge enters the possibility of air-guiding aisle.
In present embodiment, impurities removal mechanism includes splicing frame 61 and at least one impurities removal auxiliary device, impurities removal auxiliary device Including third drive rod 621 and two third helical blades 622, third drive rod 621 may be rotatably mounted on splicing frame 61, and two A third helical blade 622 is installed on third drive rod 621, and two third helical blades 622 feed direction on the contrary, Realize the loss that furnace temperature is reduced while efficient impurities removal.
In present embodiment, the second helical blade 34 is equipped with multiple feeding via holes, increases the effect of sludge crushing.
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 (7)

1. a kind of Treatment of Sludge burning facility, it is characterised in that:Including installs case (1), the first conveying mechanism, second conveyor Structure, burns mechanism (5) and impurities removal mechanism at multiple conveying auxiliary bodies;
Installs case (1) is equipped with gas outlet (101), and installs case (1) includes insulating layer and the refractory brick inside insulating layer Layer;
First conveying mechanism includes the first passage (21), the first drive rod (22), the first driving motor (23), exhaust fan (24) With the first helical blade (25), the first passage (21) is mounted in installs case (1), and the first drive rod (22) is located at the first guide It manages in (21), the first driving motor (23) is drivingly connected the first drive rod (22) first end, the first driving motor (23) driving the One drive rod (22) rotates, and air-guiding aisle is equipped in the first drive rod (22), and air-guiding aisle is axially worn along the first drive rod (22) The first drive rod (22), exhaust fan (24) pipeline connection air-guiding aisle are crossed, exhaust fan (24) is located at air-guiding aisle communicating position First drive rod (22) first end, the first helical blade (25) are mounted on the first drive rod (22) periphery, the first passage (21) The first drive rod of upper correspondence (22) first end and second end is respectively equipped with first charging aperture and the first discharge port;
First drive rod (22) second end is equipped with impurities removal cylinder (221), and impurities removal cylinder (221) is connected to air-guiding aisle;Impurities removal cylinder (221) internal diameter gradually increases and decreases along the direction internal diameter far from the first drive rod (22), impurities removal cylinder (221) axis horizontal;
Second conveyor structure includes the second passage (31), the second drive rod (32), the second driving motor (33) and the second spiral Blade (34), the second passage (31) are mounted in installs case (1), and below the first passage (21), the second passage (31) it is equipped with second charging aperture and the second discharge port, second charging aperture position is corresponding with the first discharge port position row, and second drives Lever (32) is located in the second passage (31), and the second driving motor (33) is drivingly connected the second drive rod (32), the second driving Motor (33) drives the second drive rod (32) to rotate, and the second helical blade (34) is mounted on the second drive rod (32) periphery;
First helical blade (25) is equipped with multiple mounting holes, and conveying auxiliary body corresponds with mounting hole, conveys auxiliary machine Structure includes the first mounting blocks (41), the second mounting blocks (42), screw (43) and two puddle supports (44), on the first mounting blocks (41) Equipped with the through hole that the threaded rod for screw (43) passes through, the second mounting blocks (42) are equipped with mutually fits with the threaded rod of screw (43) The threaded rod of the threaded hole matched, screw (43) successively passes through through hole and its to correspond to mounting hole, and is pacified by threaded hole and second It fills block (42) to connect, two puddle supports (44) are separately mounted on the first mounting blocks (41) and the second mounting blocks (42), puddle support (44) it is semi-circular;
Mechanism (5) second discharge port position corresponding with impurities removal mechanism is burned to be mounted in installs case (1).
2. Treatment of Sludge burning facility according to claim 1, it is characterised in that:First passage (21) is led with second Expects pipe (31) axis is parallel, and the second discharge port is located at second charging aperture close to the side of first charging aperture.
3. Treatment of Sludge burning facility according to claim 1, it is characterised in that:First mounting blocks (41) and the second peace Dress block (42) side close to each other is all provided with elasticity layer.
4. Treatment of Sludge burning facility according to claim 1, it is characterised in that:Elasticity layer is installed in threaded hole.
5. Treatment of Sludge burning facility according to claim 1, it is characterised in that:Gas outlet (101) and burning mechanism (5) be located at installs case (1) both sides opposite on the second passage (31) axial direction, in installs case (1) positioned at gas outlet (101) and Vertically-mounted between burning mechanism (5) to have multiple windbreaks (102), windbreak (102) is in gas outlet (101) and burning mechanism (5) S-shaped air-guiding aisle is formed between.
6. Treatment of Sludge burning facility according to claim 1, it is characterised in that:Impurities removal mechanism includes splicing frame (61) With at least one impurities removal auxiliary device, impurities removal auxiliary device includes third drive rod (621) and two third helical blades (622), third drive rod (621) may be rotatably mounted on splicing frame (61), and two third helical blades (622) are installed in On three drive rods (621), and the feed direction of two third helical blades (622) is opposite.
7. Treatment of Sludge burning facility according to claim 1, it is characterised in that:Second helical blade (34) is equipped with Multiple feeding via holes.
CN201610511422.4A 2016-06-30 2016-06-30 A kind of Treatment of Sludge burning facility Active CN105972613B (en)

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CN201610511422.4A CN105972613B (en) 2016-06-30 2016-06-30 A kind of Treatment of Sludge burning facility

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CN201610511422.4A CN105972613B (en) 2016-06-30 2016-06-30 A kind of Treatment of Sludge burning facility

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CN105972613B true CN105972613B (en) 2018-07-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110922018A (en) * 2019-12-06 2020-03-27 湖南普惠环境科技有限公司 Laminated filter pressing equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202350055U (en) * 2011-12-16 2012-07-25 奚亚明 Multi-layer multi-segment sludge drying and incinerating integrated furnace
CN102889599A (en) * 2012-10-24 2013-01-23 潍坊金丝达环境工程股份有限公司 Wet sewage sludge combustion furnace
CN103288320A (en) * 2013-06-17 2013-09-11 江苏全能机械设备有限公司 Screw-propulsion-type sludge pyrolyzing furnace
CN205909289U (en) * 2016-06-30 2017-01-25 安徽未名鼎和环保有限公司 Incinerator for sludge treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224217A (en) * 1982-06-22 1983-12-26 Asahi Glass Co Ltd Sludge combustion process
JPH11197700A (en) * 1998-01-14 1999-07-27 Nippon Tokushu Kogyo Kk Method and apparatus for treating waste sludge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202350055U (en) * 2011-12-16 2012-07-25 奚亚明 Multi-layer multi-segment sludge drying and incinerating integrated furnace
CN102889599A (en) * 2012-10-24 2013-01-23 潍坊金丝达环境工程股份有限公司 Wet sewage sludge combustion furnace
CN103288320A (en) * 2013-06-17 2013-09-11 江苏全能机械设备有限公司 Screw-propulsion-type sludge pyrolyzing furnace
CN205909289U (en) * 2016-06-30 2017-01-25 安徽未名鼎和环保有限公司 Incinerator for sludge treatment

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Effective date of registration: 20210909

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Address before: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area)

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