CN109731891A - A kind of refund up and down turns garbage dewatering device - Google Patents
A kind of refund up and down turns garbage dewatering device Download PDFInfo
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- CN109731891A CN109731891A CN201910169201.7A CN201910169201A CN109731891A CN 109731891 A CN109731891 A CN 109731891A CN 201910169201 A CN201910169201 A CN 201910169201A CN 109731891 A CN109731891 A CN 109731891A
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Abstract
It is refunded up and down the invention discloses one kind and turns garbage dewatering device, including the horizontal convolution kiln of two levels, two convolution kiln positions are corresponding and arranged in parallel up and down, each convolution kiln includes cylinder, bull gear, pinion gear and the motor of both ends open, bull gear, which is arranged, to be fixed on barrel outer surface, pinion gear is socketed in the rotation axis of motor, and pinion gear and large ring gear meshing, and two convolution kiln direction of rotation are opposite；It further include convolution kiln material passing passage, hot wind tail gas cover, hot wind offgas duct, two hot run test import covers, wet stock input pipe, dry material discharge pipe and material diversion board group；The present invention can be precisely controlled the garbage dewatering of moisture content 37% or so to moisture content 15%, so that garbage dewatering technique energy loss is few, the subsequent high-efficient energy loss of waste incineration is few on the basis of conventional garbage physics is dehydrated.
Description
Technical field
The present invention relates to garbage dewatering devices, more particularly to a kind of refund up and down to turn garbage dewatering device.
Background technique
At present in trash processing way, burning is a kind of method that comparison is desirable, and the heat that waste incineration generates also obtains
Application, for example, the thermal energy by waste incineration is converted to electric energy；Domestic refuse-burning plant needs before burning to rubbish
Rubbish is crushed, physics dehydration and three technique of coal, since rubbish water content to be processed is such up to 60% or more
Rubbish can not be burned directly, need to carry out it physics dehydration, and the water content in rubbish will have a direct impact on rubbish heat
Value, for using mixing for the house refuse for receiving fortune, the moisture content for reducing house refuse is to improve MSW heating value most
Effective way；The physics mode generallyd use at present to high-moisture rubbish is to the rubbish press dewatering, and one of effect is just
It is the moisture content for reducing rubbish；But the msw water content by squeezing is still very high, and moisture content is probably 37% or so, to this
The rubbish of moisture content is burned, it is necessary to consume more coal resources, burning cost will rise；And if contained to 37%
The rubbish of water rate is dehydrated completely, and will cause the rising of garbage dewatering processing cost, research has shown that, msw water content exists
When 15%, the energy consumption and the thermal efficiency of incineration treatment of garbage process are optimal.
Summary of the invention
Turn garbage dewatering device to solve the above problems, refunding up and down the invention proposes one kind, in conventional garbage object
On the basis of reason dehydration, the garbage dewatering of moisture content 37% or so can be precisely controlled to moisture content 15%, so that garbage dewatering technique
Energy loss is few, and the subsequent high-efficient energy loss of waste incineration is few.
One kind of the invention is refunded up and down turns garbage dewatering device, including the horizontal convolution kiln of two levels, two convolutions
Kiln position is corresponding and arranged in parallel up and down, and each convolution kiln includes cylinder, bull gear, pinion gear and the motor of both ends open, greatly
Gear ring, which is arranged, to be fixed on barrel outer surface, and pinion gear is socketed in the rotation axis of motor, and pinion gear and large ring gear meshing, and two
Convolution kiln direction of rotation can increase the time of material dewatering on the contrary, two convolution kilns up and down are arranged, and can also be precisely controlled the de- of material
Water rate enables the material of tape handling to reach preset 15% moisture content, and two convolution kilns being arranged above and below can also save occupied area,
Make full use of the spatial altitude in place；
It further include that convolution kiln material passing passage, hot wind tail gas cover, hot wind offgas duct, two hot run test import covers, wet stocks are defeated
Enter pipe, dry material discharge pipe and material diversion board group；
The convolution kiln material passing passage is the tubular body in V-shape structure, which is respectively arranged at twice up and down
In cartridge openings on the right side of rotary kiln, tubular body upper and lower port plane with the cylinder of the last time rotary kiln and next time drum shaft of rotary kiln respectively
Line is parallel, and tubular body upper and lower port plane is located at tubular axis position, since upper and lower two convolutions kiln is arranged in parallel, and
Direction of rotation is on the contrary, the setting of convolution kiln material passing passage is the pipeline as upper and lower two convolutions kiln transmission material first, due to returning
Rotary kiln material passing passage with it is upper and lower two convolution kiln be directly connected to, it is upper and lower two convolution kiln right end with convolution kiln material passing passage upper and lower side
There is annular space between face, the hot run test of the moisture content 15% entered by upper and lower two convolution kiln left end is circling round with upper and lower two respectively
After the material heat exchange of kiln inside spin transmission, hot run test convolution kiln right end moisture content 25% or so, due to upper and lower two convolution
Kiln right end has annular space between convolution kiln material passing passage upper and lower end face, and the hot run test of moisture content 25% passes through hot wind tail gas
Cover and hot wind offgas outlet are discharged rapidly；
The hot wind tail gas cover is horizontal cylindrical cavities, and it is right to correspond to two convolution kiln cylinder bodies in the horizontal cylindrical cavities
On the end face of side opening position, two apertures up and down are respectively equipped with, the cylinder right end of each convolution kiln passes through an aperture accommodating
In in the cavity of hot wind tail gas cover, and the sealing bearing and hot wind tail that the cylinder right end of each convolution kiln be arranged by tapping
The rotation connection of gas hood body, hot wind tail gas cover and two convolution kiln cylinder bodies are rotatablely connected, and two convolution kiln cylinder bodies are constituted horizontal
U-shaped sealing air dry passage；Hot wind tail gas cover upper surface is communicated with hot wind offgas duct；
Two hot run test import covers pass through sealing bearing matching respectively and are socketed on outside the left port of two convolution kiln cylinder bodies, use
Hot run test is dehydrated the material in two convolution kilns, without using to convolution kiln side wall heating to be to material dewatering
Side-walls uneven heating in order to avoid material in convolution kiln heating causes to be sintered, and influences the service life of convolution kiln, uses heat
Dry-air blast, which blows, avoids material uneven heating in the sintering of convolution kiln side wall, and material is blowed by hot run test, material easier to control
Moisture content, between the left port and hot run test import cover of the kiln cylinder body that circles round for rotation connection, each hot run test import cover
Left end is equipped with air inlet；Wet stock input pipe upper end dew is set to outside the hot run test import cover upper surface on top, wet stock input
Pipe lower end is suspended in the convolution kiln cylinder body left end opening on top obliquely through the hot run test import cover upper surface on top, and wet
At the superposed convolution kiln cylinder body axis in material input pipe lower end；Dry material discharge pipe lower end dew be set to lower part hot run test into
Outside mask body lower end surface, dry material discharge pipe upper end is suspended at lower part obliquely through the hot run test import cover body lower end face of lower part
It circles round in the opening of kiln cylinder body left end, and dry material discharge pipe upper end is located at the convolution kiln cylinder body axis of lower part, dry material discharge
Pipe upper port plane is parallel with the tubular axis of rotary kiln next time, and hot run test air inlet is all disposed within the left end of convolution kiln cylinder body,
Purpose be when the wet stock of moisture content 37% enters convolution kiln right end of the screw to top by the convolution kiln left end on top,
After the wet stock carries out heat exchange with the hot run test of 15% moisture content of left end air inlet in the process, the decline of wet stock moisture content
To 25%, and the moisture content for being blown into the hot run test of the convolution kiln right end on top also reaches 25%, the hot run test of the moisture content 25% by
The convolution kiln right end on top is expelled directly out through hot wind tail gas cover and hot wind offgas outlet, is no longer participate in heat exchange；Moisture content 25%
Wet stock through circle round kiln material passing passage come downwards to lower part convolution kiln and by the convolution kiln of lower part from right to left spiral transmission, and
The new hot run test of moisture content 15% is entered reverse with the wet stock that moves in the convolution kiln of lower part by the convolution kiln left end of lower part
It meets and continues heat exchange, the hot run test moisture content for eventually arriving at the convolution kiln right end of lower part reaches 25%, and moves to down
Under the 15% moisture content hot run test effect persistently poured in, final moisture content can precisely reach the wet stock of the convolution kiln left end in portion
The 15% of setting；If circling round kiln homogeneous texture not instead of not up and down, "-" type structure, at this time with wet stock right lateral
The moisture content of hot run test is 25%, and wet stock is run toward right-hand screw again, and wet stock moisture will not continue to decline, i.e., enabled decline,
The moisture content 15% of requirement will not be reached；
The convolution kiln cylinder body inner wall is axially evenly arranged at least three groups of material diversion board groups, and every group of material diversion board group is by returning
Four material diversion plates that rotary kiln cylinder inboard wall circumferentially uniformly projects are constituted, and each material diversion plate is made of rectangle sheet material,
Rectangle sheet top surface one end is folded upward at, and constitutes the material diversion for the obtuse angle structure being made of long inclined-plane and short plane
Plate, the axis for the kiln cylinder body that circles round is respectively in the elongated surfaces of the short plane of material diversion plate of each corresponding position, same group of material
Two opposite material diversion plate head and the tail of water conservancy diversion board group shift to install, i.e. the top short plane of material diversion plate is led with underface material
The long inclined-plane of flowing plate is corresponding, so that motion profile of the material in convolution kiln is not all straight line, is only when only being fallen by top straight
Line, remaining time are all helical curves, considerably increase walking heat exchanger time of the material in convolution kiln, make full use of heat dry
Wind is carried out dehydrating material；The process that material is fallen by convolution kiln upper end can increase object just as holding spade price hike material
The contact area of material and hot run test；
Each material diversion plate on top convolution kiln cylinder body inner wall is long inclined-plane on a left side, and short plane is on the right side, and top is circled round
The long incline position of the material diversion plate of one group of material diversion board group leftmost side of left end corresponds to wet object on kiln cylinder body inner wall
Input pipe lower end position is expected, to guarantee that the wet stock fallen by wet stock input pipe can be intercepted and to the right by a material diversion plate
It transmits, the short plane position of the material diversion plate of one group of material diversion board group rightmost side of right end on top convolution kiln cylinder body inner wall
It sets and corresponds to convolution kiln material passing passage tubular body upper port plan-position, to guarantee to be transmitted to right above top convolution kiln right end
Material is all fallen in convolution kiln material passing passage；Each material diversion plate that lower part is circled round on kiln cylinder body inner wall is long inclined-plane
On the right side, short plane is on a left side, and the material diversion of one group of material diversion board group leftmost side of lower part convolution kiln cylinder body inner wall left end
The short plan-position of plate corresponds to dry material discharge pipe upper end position, to guarantee to be transmitted to the object right above the convolution kiln left end of lower part
Material is all fallen in dry material discharge pipe, one group of material diversion board group rightmost side of lower part convolution kiln cylinder body inner wall right end
The long incline position of material diversion plate corresponds to convolution kiln material passing passage tubular body lower port plan-position, to guarantee by convolution kiln
The wet stock that material passing passage is fallen can be intercepted by a material diversion plate and be transmitted to the left, since two convolution kilns are horizontal horizontal
(convolution kiln is not obliquely installed, is desirable to increase residence time of the material in convolution kiln, material is not allowed to pass rapidly through convolution
Kiln), in order to allow material in the convolution kiln of rotation can with transversal moving forward, so devise the structure that ramp is connected short plane,
So that material sustainable Forward in horizontal horizontal convolution kiln.
The upper and lower port of the convolution kiln material passing passage is funnel-shaped structure, and upper end funnel-shaped structure can increase undertaking by returning
The area for falling down material at rotary kiln cylinder inner roof wall in the short plane of rightmost side material diversion plate, make material all fall into
Enter to circle round in kiln material passing passage；Lower end funnel-shaped structure can accelerate falling for material, avoid material accumulation logical in convolution kiln punishment in advance
In the middle part of road, passage；The dry material discharge pipe upper port is funnel-shaped structure, the funnel-form of dry material discharge pipe upper port
Structure can increase the face accepted by falling down material in the short plane of convolution kiln cylinder body inner roof wall leftmost side material diversion plate
Product, is discharged dry material all by dry material discharge pipe.
Retractable ash discharging hole, hot wind tail gas cover bottom surface right end and hot wind are equipped at the hot wind tail gas cover bottom surface
Tail gas cover right side lower part is equipped with slope structure, in order to adsorb the hot wind of large quantity of moisture by the rapid uplink of slope, by
The discharge of hot wind offgas outlet, slope are also convenient for the material dust blown afloat by hot run test and slide aggregation to hot wind tail gas by slope
At the ash discharging hole of cover bottom surface.
The obtuse angle angle [alpha] that the long inclined-plane of each material diversion plate and short plane are constituted is 100 ° -160 °.
Working principle
Firstly, the air inlet on the hot run test import cover for the kiln that circled round by top, blows moisture content 15% into top convolution kiln
Hot run test, by lower part circle round kiln hot run test import cover on air inlet, to the lower part circle round kiln in blow moisture content 15%
Hot run test, the motor on top and the motor of lower part is respectively started, respectively by bull gear drive top circle round kiln revolve clockwise
Turn and drives lower part convolution kiln to rotate counterclockwise by bull gear；Secondly, being poured by wet stock input pipe to be processed aqueous
The material of rate 37%, the material are sent to top convolution kiln right end, transmit process by screw by top convolution kiln left end
In, the hot run test of the material of 37% moisture content and 15% moisture content carries out heat exchange, so that reaching the material of top convolution kiln right end
Moisture content drops to 25%, likewise, the hot run test moisture content at this time for being located at top convolution kiln right end is also 25%, hot run test to
The right side passes through top convolution kiln right end and enters in hot wind tail gas cover, enters through outside hot wind offgas duct discharger, can be followed by heat
Loop device receives (not shown), recirculates and utilizes after hot run test moisture content is reduced to 15%；And the object of 25% moisture content
Material comes downwards to lower part convolution kiln right end by the kiln material passing passage that circles round, and the material of 25% moisture content circles round kiln from right to left by lower part
Screw is to lower part convolution kiln left end, in the process, by the air inlet on lower part convolution kiln left end hot run test import cover
The hot run test of the moisture content 15% blowed passes through lower part convolution kiln from left to right, the material in lower part convolution kiln with 25% moisture content
Heat exchange is carried out, when material transmission to lower part circles round kiln left end, the moisture content of material is changing to contain with entrance hot run test
Water rate is consistent, i.e., moisture content drops to the 15% of requirement, and then, the dry material of the moisture content 15% is discharged by dry material discharge pipe to be filled
Set outer, the dehydration of completion 37% wet stock of moisture content to 15% dry material of moisture content；And it blows to lower part convolution kiln right end
Hot run test moisture content can become 25%, and hot run test herein passes through hot wind tail gas cover by lower part convolution kiln right end, by hot wind tail gas
Outside pipe discharger, (not shown) can be received by thermocirculator, be recirculated after hot run test moisture content is reduced to 15%
It utilizes.
The present invention can be precisely controlled the garbage dewatering of moisture content 37% or so extremely on the basis of conventional garbage physics is dehydrated
Moisture content 15%, so that garbage dewatering technique energy loss is few, the subsequent high-efficient energy loss of waste incineration is few.
Detailed description of the invention
Fig. 1 is whole the schematic diagram of the section structure of the invention.
Fig. 2 is the A-A profile structure diagram of the two convolution kilns of Fig. 1.
Specific embodiment
Embodiment 1
It participates in shown in Fig. 1-2, a kind of refund up and down turns garbage dewatering device, and including the horizontal convolution kiln 1 of two levels, two are returned
1 position of rotary kiln is corresponding and arranged in parallel up and down, and each convolution kiln 1 includes cylinder 11, the bull gear 12, pinion gear 13 of both ends open
With motor 14, bull gear 12, which is arranged, to be fixed on 11 outer surface of cylinder, and pinion gear 13 is socketed in the rotation axis of motor 14, and small
Gear 13 is engaged with bull gear 12, and two convolution 1 direction of rotation of kiln are opposite；
It further include convolution kiln material passing passage 2, hot wind tail gas cover 3, hot wind offgas duct 4, two hot run test import covers 5, wet objects
Expect input pipe 6, dry material discharge pipe 7 and material diversion board group 8；
The convolution kiln material passing passage 2 is the tubular body in V-shape structure, which is respectively arranged at twice up and down
In the cylinder 11 on the right side of rotary kiln 1 is open, tubular body upper and lower port plane 21,22 is respectively with the cylinder 11 of last time rotary kiln 1 and next time
11 axis of cylinder of rotary kiln 1 is parallel, and tubular body upper and lower port plane 21,22 is located at 1 cylinder of kiln, 11 axis that circles round up and down
At position；
The hot wind tail gas cover 3 is horizontal cylindrical cavities, corresponds to two 1 cylinders of convolution kiln in the horizontal cylindrical cavities
On the end face 31 of 11 right openings positions, two apertures 32 up and down are respectively equipped with, 11 right end of cylinder of each convolution kiln 1 passes through one
A aperture 32 is placed in the cavity of hot wind tail gas cover 3, and 11 right end of cylinder of each convolution kiln 1 at aperture 32 by being arranged
Sealing bearing and hot wind tail gas cover 3 be rotatablely connected；3 upper surface of hot wind tail gas cover is communicated with hot wind offgas duct 4；
Two hot run test import covers 5 are socketed on outside the left port of two convolution kilns, 1 cylinder 11 by sealing bearing matching respectively,
It is rotation connection, each 5 left end of hot run test import cover between the left port and hot run test import cover 5 of 1 cylinder 11 of kiln of circling round
Equipped with air inlet 51；6 upper end of wet stock input pipe dew is set to outside 5 upper surface of hot run test import cover on top, wet stock input
1 cylinder of convolution kiln, 11 left end that 6 lower end of pipe is suspended at top obliquely through 5 upper surface of hot run test import cover on top is open
It is interior, and at superposed 1 cylinder of convolution kiln, 11 axis in 6 lower end of wet stock input pipe；7 lower end of dry material discharge pipe dew is set to down
Outside 5 lower end surface of hot run test import cover in portion, 7 upper end of dry material discharge pipe is obliquely through under the hot run test import cover 5 of lower part
End face is suspended in 1 cylinder of convolution kiln, the 11 left end opening of lower part, and 7 upper end of dry material discharge pipe is located at the convolution kiln 1 of lower part
At 11 axis of cylinder, 7 upper port plane of dry material discharge pipe is parallel with 11 axis of cylinder of rotary kiln 1 next time；
1 cylinder of the convolution kiln, 11 inner wall is axially evenly arranged with four groups of material diversion board groups 8, every group of material diversion board group 8 by
Circumferentially four material diversion plates 81 uniformly projecting are constituted convolution 1 cylinder of kiln, 11 inner wall, and each material diversion plate 81 is by rectangle
Sheet material is constituted, and rectangle sheet top surface one end is folded upward at, and constitutes the obtuse angle being made of long inclined-plane 811 and short plane 812
The material diversion plate of structure, the axis for 1 cylinder 11 of kiln that circles round is respectively in the short plane 812 of the material diversion plate of each corresponding position 81
Elongated surfaces in, two opposite 81 head and the tail of material diversion plate of same group of material diversion board group 8 shift to install, i.e. top material is led
The short plane 812 of flowing plate 81 is corresponding with the long inclined-plane 811 of underface material diversion plate 81；
Each material diversion plate 81 on 1 cylinder of convolution kiln, 11 inner wall on top is long inclined-plane 811 on a left side, and short plane 812 exists
The right side, and top convolution 1 cylinder of kiln, 11 inner wall on left end one group of 8 leftmost side of material diversion board group material diversion plate 81 length
811 position of inclined-plane corresponds to 6 lower end position of wet stock input pipe, one group of object of right end on top convolution 1 cylinder of kiln, 11 inner wall
Expect that 812 position of short plane of the material diversion plate 81 of 8 rightmost side of water conservancy diversion board group corresponds to convolution 2 tubular body upper end of kiln material passing passage
21 position of mouth plane；Each material diversion plate 81 on lower part convolution 1 cylinder of kiln, 11 inner wall is long inclined-plane 811 on the right side, short flat
Face 812 is on a left side, and the material diversion plate of one group of 8 leftmost side of material diversion board group of lower part convolution 1 cylinder of kiln, 11 inner wall left end
81 812 position of short plane correspond to 7 upper end position of dry material discharge pipe, lower part circle round 1 cylinder of kiln, 11 inner wall right end one
811 position of long inclined-plane of the material diversion plate 81 of group 8 rightmost side of material diversion board group corresponds to convolution 2 tubular body of kiln material passing passage
22 position of lower port plane.
The upper and lower port of the convolution kiln material passing passage 2 is funnel-shaped structure；7 upper port of dry material discharge pipe is leakage
Bucket-shaped structure.
At 3 bottom surface of hot wind tail gas cover be equipped with retractable ash discharging hole 34,3 bottom surface right end of hot wind tail gas cover and
Hot wind tail gas cover right side lower part is equipped with slope structure.
The obtuse angle angle [alpha] that the long inclined-plane 811 and short plane 812 of each material diversion plate 81 are constituted is 130 °.
Embodiment 2
A kind of refund up and down turns garbage dewatering device, and difference from Example 1 is, 1 cylinder of the convolution kiln, 11 inner wall
Axially it is evenly arranged with three groups of material diversion board groups 8.
The obtuse angle angle [alpha] that the long inclined-plane 811 and short plane 812 of each material diversion plate 81 are constituted is 100 °.
Embodiment 3
A kind of refund up and down turns garbage dewatering device, and difference from Example 1 is, 1 cylinder of the convolution kiln, 11 inner wall
Axially it is evenly arranged with six groups of material diversion board groups 8.
The obtuse angle angle [alpha] that the long inclined-plane 811 and short plane 812 of each material diversion plate 81 are constituted is 160 °.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (4)
1. a kind of refund up and down turns garbage dewatering device, including the horizontal convolution kiln (1) of two levels, two convolution kiln (1) positions
Set corresponding and arranged in parallel up and down, each convolution kiln (1) includes the cylinder (11) of both ends open, bull gear (12), pinion gear
(13) and motor (14), bull gear (12), which is arranged, to be fixed on cylinder (11) outer surface, and pinion gear (13) is socketed on motor (14)
Rotation axis on, and pinion gear (13) is engaged with bull gear (12), and two convolution kiln (1) direction of rotation are opposite；It is characterized by:
It further include convolution kiln material passing passage (2), hot wind tail gas cover (3), hot wind offgas duct (4), two hot run test import covers
(5), wet stock input pipe (6), dry material discharge pipe (7) and material diversion board group (8)；
Convolution kiln material passing passage (2) is the tubular body in V-shape structure, which is respectively arranged at upper and lower two
Circle round kiln (1) on the right side of cylinder (11) opening in, tubular body upper and lower port plane (21), (22) respectively with last time rotary kiln (1)
Cylinder (11) is parallel with cylinder (11) axis of rotary kiln next time (1), and tubular body upper and lower port plane (21), (22) are located at
Up and down at convolution kiln (1) cylinder (11) axial location；
The hot wind tail gas cover (3) is horizontal cylindrical cavities, corresponds to two convolution kilns (1) in the horizontal cylindrical cavities
On the end face (31) of cylinder (11) right openings position, it is respectively equipped with two apertures (32) up and down, the cylinder of each convolution kiln (1)
(11) right end passes through an aperture (32) and is placed in the cavity of hot wind tail gas cover (3), and the cylinder of each convolution kiln (1)
(11) right end is rotatablely connected by the sealing bearing and hot wind tail gas cover (3) being arranged at aperture (32)；Hot wind tail gas cover (3)
Upper surface is communicated with hot wind offgas duct (4)；
Two hot run test import covers (5) are socketed on a left side for two convolution kiln (1) cylinders (11) by sealing bearing matching respectively
It is rotation connection, each hot run test between the left port and hot run test import cover (5) of kiln (1) cylinder (11) of circling round outside port
Import cover (5) left end is equipped with air inlet (51)；Wet stock input pipe (6) upper end dew is set to the hot run test import cover on top
(5) outside upper surface, wet stock input pipe (6) lower end is suspended at obliquely through hot run test import cover (5) upper surface on top
In convolution kiln (1) cylinder (11) left end opening in portion, and superposed convolution kiln (1) cylinder in wet stock input pipe (6) lower end
(11) at axis；Dry material discharge pipe (7) lower end dew is set to outside hot run test import cover (5) lower end surface of lower part, dry material row
Outlet pipe (7) upper end is suspended at convolution kiln (1) cylinder (11) of lower part obliquely through hot run test import cover (5) lower end surface of lower part
In the opening of left end, and dry material discharge pipe (7) upper end is located at convolution kiln (1) cylinder (11) axis of lower part, dry material discharge
It is parallel with cylinder (11) axis of rotary kiln next time (1) to manage (7) upper port plane；
Convolution kiln (1) cylinder (11) inner wall is axially evenly arranged at least three groups of material diversion board groups (8), every group of material and leads
Flowing plate group (8) is made of four material diversion plates (81) that convolution kiln (1) cylinder (11) inner wall circumferentially uniformly projects, each material
Deflector (81) is made of rectangle sheet material, and rectangle sheet top surface one end is folded upward at, constitute by long inclined-plane (811) and
The material diversion plate of the obtuse angle structure of short plane (812) composition, the axis of convolution kiln (1) cylinder (11) is respectively in each corresponding position
In the elongated surfaces for material diversion plate (81) the short plane (812) set, two materials of same group of material diversion board group (8) opposite direction are led
Flowing plate (81) shifts to install from beginning to end, i.e. top material diversion plate (81) short plane (812) and underface material diversion plate (81) is long
Inclined-plane (811) is corresponding；
Each material diversion plate (81) on convolution kiln (1) cylinder (11) inner wall on top is long inclined-plane (811) on a left side, short flat
Face (812) is on the right side, and one group of material diversion board group (8) leftmost side of left end on top convolution kiln (1) cylinder (11) inner wall
Long inclined-plane (811) position of material diversion plate (81) corresponds to wet stock input pipe (6) lower end position, and circle round kiln (1) cylinder on top
Short plane (812) position of the material diversion plate (81) of one group of material diversion board group (8) rightmost side of right end on body (11) inner wall
It sets and corresponds to convolution kiln material passing passage (2) tubular body upper port plane (21) position；It circles round on kiln (1) cylinder (11) inner wall lower part
Each material diversion plate (81) be long inclined-plane (811) on the right side, short plane (812) is on a left side, and lower part is circled round kiln (1) cylinder
(11) short plane (812) position pair of the material diversion plate (81) of one group of material diversion board group (8) leftmost side of inner wall left end
It should be in dry material discharge pipe (7) upper end position, one group of material diversion board group of lower part convolution kiln (1) cylinder (11) inner wall right end
(8) long inclined-plane (811) position of the material diversion plate (81) of the rightmost side corresponds to convolution kiln material passing passage (2) tubular body lower port
Plane (22) position.
2. a kind of refund up and down according to claim 1 turns garbage dewatering device, it is characterised in that: the convolution kiln punishment in advance
The upper and lower port in channel (2) is funnel-shaped structure；Dry material discharge pipe (7) upper port is funnel-shaped structure.
3. a kind of refund up and down according to claim 1 turns garbage dewatering device, it is characterised in that: the hot wind tail gas cover
Retractable ash discharging hole (34) are equipped at body (3) bottom surface, on the right side of hot wind tail gas cover (3) bottom surface right end and hot wind tail gas cover
Face lower part is equipped with slope structure.
4. a kind of refund up and down according to claim 1 turns garbage dewatering device, it is characterised in that: each material is led
The obtuse angle angle [alpha] that the long inclined-plane (811) and short plane (812) of flowing plate (81) are constituted is 100 ° -160 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910169201.7A CN109731891B (en) | 2019-03-06 | 2019-03-06 | Up-down rotary garbage dewatering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169201.7A CN109731891B (en) | 2019-03-06 | 2019-03-06 | Up-down rotary garbage dewatering device |
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| Publication Number | Publication Date |
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| CN109731891A true CN109731891A (en) | 2019-05-10 |
| CN109731891B CN109731891B (en) | 2023-09-12 |
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| CN201910169201.7A Active CN109731891B (en) | 2019-03-06 | 2019-03-06 | Up-down rotary garbage dewatering device |
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| CN202719855U (en) * | 2012-08-06 | 2013-02-06 | 神华集团有限责任公司 | Double-casing rotary drying kiln |
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