CN109333789A - Sludge at low temperature desiccation cloth system and distributing method - Google Patents
Sludge at low temperature desiccation cloth system and distributing method Download PDFInfo
- Publication number
- CN109333789A CN109333789A CN201811435162.2A CN201811435162A CN109333789A CN 109333789 A CN109333789 A CN 109333789A CN 201811435162 A CN201811435162 A CN 201811435162A CN 109333789 A CN109333789 A CN 109333789A
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- pug
- spreader
- mud
- sludge
- storehouse
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- 239000010802 sludge Substances 0.000 title claims abstract description 108
- 239000004744 fabric Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000008188 pellet Substances 0.000 claims abstract description 67
- 238000001035 drying Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
- B28B13/025—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities the feed box being vibrated, e.g. to promote discharging of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge at low temperature desiccation cloth system and distributing methods.The cloth system includes cake crushing machine, pug storehouse, mud pellet blanking spiral, pug spreader；The connection of the mud cake feed bin of sludge crusher and filter press；Cake crushing machine is equipped with cake crushing discaling roll；Pug storehouse is located at below the cake crushing discaling roll of sludge crusher；Pug storehouse is equipped with pug storehouse vibrating motor；Mud bin bottom is equipped with mud pellet blanking spiral, and mud bin bottom mud mouth is equipped with multiple feed openings of intermittent arrangement；Mud bin bottom is equipped with weighing-appliance；The mud mouth in pug storehouse is located above the desiccation crawler belt of sludge at low temperature anhydration system；Pug spreader is equipped with above pug storehouse rear desiccation crawler belt；Pug spreader lower end, which is equipped with, leads mud plate-laying, and pug spreader is equipped with pug spreader vibrating motor, pug spreader lifting motor.The cloth system and distributing method can make the mud extraction mud cake of the deeply de- system of sludge be directly entered low-temperature sludge drying treatment system and carry out drying and other treatment.
Description
Technical field
The invention belongs to specific resistance to filtration technical field, it is related to a kind of sludge at low temperature desiccation cloth system and cloth side
Method.
Background technique
The sludge of city domestic sewage treatment plant, through sludge concentrator (folded spiral shell formula sludge concentrator etc.) concentration, then through dirt
After mud deeply de- system filter press (superelevation compression elasticity squeezer etc.) carries out deep dehydration processing, moisture content of the cake can be controlled in 60%
Hereinafter, subsequent carry out landfill or incineration disposal.With the development of sludge drying industry, sludge drying technique and drying equipment are increasingly
Maturation, the deeply de- system filter press mud extraction of sludge carry out the main trend that desiccation has become Treatment of Sludge.It is dry in numerous sludge
In change technology, due to the advantage with environmental protection and energy saving, sludge at low temperature drying technique has preferable market prospects.
Currently, low temperature drying technique in the market mostly uses band extrusion molding machine when feeding, when moisture percentage in sewage sludge is lower than 65%
When, sludge plasticity reduces, and sludge shaping efficiency is low, and molding effect is poor, and sludge drying system is unable to operate stably.Thus
So that the deeply de- system of sludge can not effectively be connected with low temperature drying technique, which greatly limits sludge at low temperature desiccation skills
The popularization and application of art.
Summary of the invention
It is an object of the invention to: the mud extraction (moisture content is less than 65%) of system is taken off deeply for sludge in Treatment of Sludge because of nothing
Method extruded moulding and the problem of cannot be introduced into sludge drying system, a kind of sludge at low temperature desiccation cloth system and cloth side are provided
Method allows the mud extraction of the deeply de- system of sludge in Treatment of Sludge to be directly entered low-temperature sludge drying treatment system.
Technical solution of the present invention:
A kind of sludge at low temperature desiccation cloth system of the present invention, including cake crushing machine, pug storehouse, mud pellet blanking spiral, mud
Expect spreader；Sludge crusher is connect with the mud cake feed bin of the mud mouth of the deeply de- system filter press of sludge；It is set on cake crushing machine
There is cake crushing discaling roll；Pug storehouse is located at below the cake crushing discaling roll of sludge crusher；Pug storehouse is vibrated equipped with pug storehouse
Motor can be such that pug storehouse vibrates；Mud bin bottom is fixed with mud pellet blanking spiral (screw conveyor), under mud pellet blanking spiral
Multiple feed openings of intermittent arrangement are equipped at the mud bin bottom mud mouth of side；Mud bin bottom is provided with weighing-appliance；Pug
The top of the belt feed conveyer (i.e. desiccation crawler belt) of sludge at low temperature anhydration system is arranged in the mud mouth in storehouse；Behind pug storehouse
Side, desiccation crawler belt top, is provided with pug spreader；Pug spreader lower end is equipped with and leads mud plate-laying, and pug spreader upper end is set
There are pug spreader vibrating motor, pug spreader jacking system and pug spreader lifting motor.
Further, the mud plate-laying of leading of the pug spreader includes long row, short row；Long row and short row's interlaced arrangement, two
Distance of the person away from desiccation crawler belt differs 10mm-30mm；The number of long row and short row are adjustable.
Further, the long row bottom of the pug spreader is provided with tripper, the center line of tripper and pug storehouse
The center line of mud mouth is overlapped, in this way, the tripper of the long row bottom of pug spreader can be touched from pug storehouse mud mouth
The mud pellet for falling and sending spreads mud pellet layer thin；Tripper is that the long row bottom of pug spreader is arranged in one by one
The wedge angle of protrusion, the angle on two sides of tripper are in 90 degree, that is, the angle of the wedge angle of tripper protrusion is 90 degree, also that is, the point
The angle on two sides of outermost at angle is 90 degree.
Further, mud bin bottom is equipped with the pug storehouse feed opening driving motor connecting with feed opening, passes through the driving
Motor can control the opening and closing of feed opening, aperture；The screw of mud pellet blanking spiral by its own institute's band motor driven.Mud pellet
Clear spacing between the adjacent feed opening in blanking spiral lower part is 80mm-120mm.
Further, the pug spreader vibrating motor is mounted on pug spreader upper end, is consolidated by flange and screw
It is scheduled on pug spreader bracket.The pug spreader jacking system is mounted on pug spreader top, it includes lifting
Motor and connector can be driven by pug spreader lifting motor, be driven by connector, and drive leads mud plate-laying and does reciprocal lifting
Movement.The reciprocating frequence that pug spreader moves up and down is 50 beats/min -100 beats/min.
Further, the pug spreader jacking system includes pug spreader lifting motor, transmission shaft, connection
Axis, upper connector, lower connector；Pug spreader lifting motor is fixed on pug spreader bracket；Transmission shaft is L-shaped,
Rear end have one vertically upward or downwardly convex outlet；Connecting shaft is divided into several segments, is alternately arranged；Every section of connecting shaft have one it is vertical
Upward convex outlet and vertically downward protruding end；The front end of transmission shaft is connect with pug spreader lifting motor, the rear end of transmission shaft
Vertically upward or downwardly convex outlet with the protruding end vertically upward of first segment connecting shaft or vertically downward, protruding end is connect；Several segments
Connecting shaft is oppositely arranged two-by-two；The protruding end vertically upward of each section of connecting shaft, protruding end passes through upper connection respectively vertically downward
Part, lower connector are connect with the protruding end vertically downward of the protruding end vertically upward of the last period connecting shaft, latter section of connecting shaft；It is long
Row, short row are alternately arranged, and long row, the upper connector between adjacent every section of connecting shaft, lower connector are connect short row respectively；It is described
Pug spreader jacking system circle rotation fortune is done by motor driven transmission shaft and connecting shaft, upper connector, lower connector
It is dynamic, it drives long row and short row to do straight reciprocating motion up and down, realizes that the intersection of long row and short row move up and down.
Further, sludge crusher is two-stage or multiple stage crushing, level-one crusher can by within cake crushing to 30mm,
The mud pellet that cake crushing can be Li Jing≤10mm by ultimate crusher；Every grade of crusher is equipped with two groups of cake crushing discaling rolls, and every grade
Two groups of cake crushing discaling roll revolving speeds of crusher are different, to optimize crushing effect.
Further, the cake crushing discaling roll is fixed on support bracket by bearing block, is driven by cake crushing
Motor driven operating；The cake crushing discaling roll can also move left and right on support bracket, easy access.
Further, the cake crushing driving motor of the cloth system, pug storehouse vibrating motor, pug storehouse feed opening drive
Dynamic motor, pug spreader vibrating motor, pug spreader lifting motor are connect with PLC controller, automatic by PLC controller
Control, makes cloth system whole-course automation.
The working principle of sludge at low temperature desiccation cloth system of the invention is as follows:
Sludge at low temperature desiccation cloth system of the invention is in use, it is low to be located at sludge after the deeply de- system of sludge for setting
The front end of warm anhydration system.The mud cake to come is conveyed from the mud cake feed bin of the deeply de- system filter press mud mouth of sludge, is broken by mud cake
The pug storehouse of lower section is directly entered after the cake crushing discaling roll of broken machine is broken；When the reading of weighing-appliance in pug storehouse reaches setting
After value, start pug storehouse feed opening driving motor, opens pug storehouse feed opening；After pug storehouse feed opening is opened in place, start mud
Grain blanking spiral blanking；Mud pellet in pug storehouse discharges under mud pellet blanking auger through pug storehouse feed opening, distribution of falling
Onto the desiccation crawler belt of lower section, pug is in a stack distribution at this time；Start desiccation crawler belt, pug spreader lifting motor and pug
Spreader vibrating motor, pug spreader move up and down under the driving of pug spreader lifting motor, meanwhile, it paves in pug
It is vibrated under device driven by vibrating motors, the intermittent duty synchronous with pug spreader vibrating motor of pug spreader；It falls to dry
It is in the sludge of a stack after changing on crawler belt, with desiccation crawler belt by below pug spreader；Stack pug is by pug spreader
Short row shakeouts, while thin by the long row's paving of pug spreader；It is shakeout and is spread thin pug and be finally sent to sludge at low temperature desiccation system
The subsequent desiccation section of system goes to carry out subsequent drying and other treatment.
A kind of sludge at low temperature desiccation distributing method using above-mentioned sludge at low temperature desiccation cloth system of the present invention, including it is following
Step:
1) sludge cake is delivered to sludge crusher through conveying equipment and is broken for mud pellet, and mud pellet enters pug storehouse；
2) mud pellet in pug storehouse discharges under mud pellet blanking auger through pug storehouse mud mouth, and mud pellet is distributed to down
It holds on desiccation crawler belt, in a stack distribution；
3) a stack pug is driven by desiccation crawler belt, by pug spreader, is shakeout and is spread thin, it is uniform to form thickness
Mud pellet layer；
4) the subsequent desiccation section that pug is finally sent to sludge at low temperature anhydration system goes to carry out subsequent drying and other treatment.
Further, sludge at low temperature desiccation distributing method of the invention, detailed process is as follows:
The sludge cake to come is conveyed from the mud cake feed bin of the deeply de- system filter press mud mouth of sludge, through cake crushing machine quilt
After cake crushing discaling roll is broken into the mud pellet of Li Jing≤10mm, it is directly entered the pug storehouse of lower section；When weighing-appliance in pug storehouse
Reading reach setting value after, start pug storehouse feed opening driving motor, open pug storehouse feed opening；Pug storehouse feed opening is opened
After in place, start mud pellet blanking spiral；Mud pellet in pug storehouse goes out under mud pellet blanking auger through pug storehouse feed opening
Material falls and is distributed on the desiccation crawler belt of lower section, and pug is in a stack distribution at this time；Start desiccation crawler belt, pug spreader liter
Motor and pug spreader vibrating motor drop, and pug spreader moves up and down under the driving of pug spreader lifting motor, together
When, intermittent control shaking is carried out under pug spreader driven by vibrating motors, pug spreader is synchronous with pug spreader vibrating motor
Intermittent duty；Stack pug is driven by desiccation crawler belt and is moved ahead, and when by below pug spreader, by pug spreader, short row is spread out
It is flat while thin by the long row's paving of pug spreader；It is shakeout and is spread after thin pug is finally sent to sludge at low temperature anhydration system
Continuous desiccation section goes to carry out subsequent drying and other treatment.
Further, cake crushing machine is that two-stage is broken or multiple stage crushing, and level-one is broken by within cake crushing to 30mm,
The ultimate broken mud pellet for being Li Jing≤10mm by cake crushing.
Beneficial effects of the present invention:
The present invention provides a kind of sludge at low temperature desiccation cloth system and sludge at low temperature desiccation distributing methods, pass through the cloth
System and distributing method can make the mud extraction mud cake of the deeply de- system of sludge in Treatment of Sludge be directly entered sludge at low temperature drying and other treatment
System is handled, and thus solves the mud extraction (moisture content is less than 65%) of the deeply de- system of sludge in Treatment of Sludge because can not extrusion
The problem of forming and cannot be introduced into sludge drying system.
Compared with the prior art, the advantages of the present invention are as follows: the filter cake of the deeply de- system of sludge can directly be fed, cloth system
It is controlled by PLC, whole-course automation；This method has with strong points, operation and maintenance conveniently, and with higher to rubbish in mud is carried out
Adaptability, entire cloth system are not easy to plug, and cloth is high-efficient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sludge at low temperature desiccation cloth system of the present invention；
Fig. 2 is the schematic view of the front view of the tripper 503 in the present invention；
Fig. 3 is the overlooking structure diagram of the tripper 503 in the present invention；
Fig. 4 is the structural schematic diagram of the pug spreader jacking system in the present invention.
Description of symbols: 1, cake crushing machine, 101, cake crushing discaling roll 2, pug storehouse, 201, pug storehouse vibration electricity
Machine, 3, mud pellet blanking spiral, 4, feed opening, 401, pug storehouse feed opening driving motor, 5, pug spreader, 50, pug paves
Device bracket, 501, the short row of pug spreader, 502, the long row of pug spreader, 503, tripper, 504, pug spreader vibration electricity
Machine, 505, pug spreader lifting motor, 506, transmission shaft, 507, connecting shaft, 508, upper connector, 509, lower connector, 6,
Desiccation crawler belt.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is further illustrated.
Embodiment
As shown in Figure 1, a kind of sludge at low temperature desiccation cloth system of the present invention, including cake crushing machine 1, pug storehouse 2, mud pellet
Blanking spiral 3, pug spreader 5；Cake crushing machine 1 is equipped with cake crushing discaling roll 101；Cake crushing machine 1 is broken for two-stage,
Level-one is broken by within cake crushing to 30mm, the ultimate broken mud pellet for being Li Jing≤10mm by cake crushing；Pug storehouse 2 is located at
101 lower section of cake crushing discaling roll of sludge crusher.
Sludge crusher 1 and the mud extraction feed bin of the deeply de- system of sludge are directly connected to (the i.e. deeply de- system of sludge crusher 1 and sludge
The mud cake feed bin of the filter press mud mouth of system connects, and sludge cake is conveyed through conveying equipment from the mud cake feed bin of filter press mud mouth
To sludge crusher entrance)；Cake crushing discaling roll 101 is fixed on support bracket by bearing block, drives electricity by cake crushing
Machine driving operating；Support bracket extension design can be such that the left and right on support bracket of cake crushing discaling roll 101 moves by chain block
Dynamic, easy access, (currently, the support bracket of most of crushing mechanism is shorter, cake crushing discaling roll position is fixed, and is repaired and is tieed up
Very inconvenient when shield, the design considers follow-up maintenance, and support bracket is done length, facilitates maintenance).
2 bottom of pug storehouse is fixed with mud pellet blanking spiral 3, at 2 bottom mud mouth of pug storehouse (3 lower section of mud pellet blanking spiral)
Feed opening 4 equipped with intermittent arrangement；Clear spacing between adjacent feed opening 4 is 80mm-120mm.2 bottom of pug storehouse is equipped with under
The pug storehouse feed opening driving motor 401 that material mouth 4 connects.The screw of mud pellet blanking spiral 3 by its own institute's band motor
Driving (is located at back side in Fig. 1, be not drawn into).The opening and closing of feed opening 4, aperture are driven by pug storehouse feed opening driving motor 401.It can
By controlling the aperture of feed opening 4, to control the mud volume of 2 bottom mud mouth of pug storehouse.
2 bottom of pug storehouse is provided with weighing-appliance.The weighing-appliance of 2 bottom of pug storehouse is equipped with high, medium and low three gears；
When high-order, the charging of 1 front end mud cake of cake crushing machine stops；When middle position, cloth system stable operation；When low level, mud pellet blanking spiral 3
It stops working with pug spreader 5.
It is equipped with pug storehouse vibrating motor 201 outside pug storehouse 2, pug storehouse can be made to vibrate；Be arranged vibration purpose be in order to
It avoids mud pellet in pug storehouse from putting up a bridge, influences blanking spiral working efficiency.201 intermittent control shaking of pug storehouse vibrating motor, it is ensured that mud pellet
3 top of blanking spiral pug arrangement uniformly, vibration operating condition may be set to: open and stop within 10 seconds 8 seconds, or open stop within 10 seconds 5 seconds or its
Its effective setting value is advisable with guaranteeing that the pug in pug storehouse is not put up a bridge.
The belt feed conveyer (i.e. desiccation crawler belt 6) of sludge at low temperature anhydration system is arranged in the mud mouth in pug storehouse 2
Top；On 2 rear of pug storehouse (2 side of pug storehouse), 6 top of desiccation crawler belt is provided with pug spreader 5.Desiccation crawler belt 6 and mud
Material spreader 5 is respectively positioned on the inside of sludge at low temperature drying equipment, and above desiccation crawler belt 6,5 rear of pug spreader is additionally provided with
Subsequent desiccation section (drying room)；After sludge has paved through pug spreader 5, there are also very long belt is long for 6 back segment of desiccation crawler belt
Sludge, can be conveyed through subsequent desiccation section (drying room), to guarantee the drying time of sludge by degree.Mud pellet in pug storehouse 2 exists
It under mud pellet blanking spiral 3 pushes, discharges through pug storehouse feed opening 4, mud pellet is distributed on the desiccation crawler belt 6 of lower section, then by desiccation
Crawler belt 6 drives, and is transmitted to pug spreader 5 and is shakeout and spread thin below, is finally sent to the subsequent of sludge at low temperature anhydration system
Desiccation section goes to carry out subsequent drying and other treatment.
The pug spreader is by leading mud plate-laying (the long row 502 of pug spreader and the short row 501 of pug spreader), pug
Spreader vibrating motor 504 and pug spreader jacking system composition；Wherein, the long row 502 of pug spreader and pug spreader
Short 501 interlaced arrangement of row, distance of the two away from desiccation crawler belt differ 10mm-30mm；The long row of pug spreader and pug spreader
Short row's number is adjustable.
The long row bottom of the pug spreader is provided with tripper 503, the center line of tripper 503 and the mud extraction of pug storehouse
The center line of mouth is overlapped, in this way, the tripper 503 of 502 bottoms of the long row of pug spreader can be touched from the mud extraction of pug storehouse
The mud pellet that mouth falls and sends spreads mud pellet layer thin.
As shown in Fig. 2, tripper 503 is the wedge angle protruded one by one that the long row bottom of pug spreader is arranged in, sub-material
The angle on device both sides is in 90 degree, that is, the angle for the wedge angle that tripper 503 protrudes is 90 degree, also that is, the outermost of the wedge angle two
The angle on side is 90 degree.
The pug spreader 5 is equipped with pug spreader vibrating motor 504 above, is fixed on mud by flange and screw
Expect on spreader bracket 50.The pug spreader jacking system include pug spreader lifting motor 505, transmission shaft 506,
Connecting shaft 507, upper connector 508, lower connector 509；Pug spreader lifting motor 505 is fixed on pug spreader bracket 50
On；Transmission shaft 506 is connect with pug spreader lifting motor 505；Connecting shaft is divided into several segments, is alternately arranged；Every section of connecting shaft
There are protruding end and a protruding end vertically downward vertically upward；Transmission shaft 506 is L-shaped, its rear end have one vertically upward or to
Lower protruding end；The front end of transmission shaft is connect with pug spreader lifting motor 505, and the rear end of transmission shaft is vertically upward or downwardly convex
With the protruding end vertically upward of first segment connecting shaft or vertically downward, protruding end is connect outlet；Several segments connecting shaft is opposite two-by-two to be set
It sets；The protruding end vertically upward of each section of connecting shaft, vertically downward protruding end pass through respectively upper connector, lower connector with it is previous
The connection of protruding end vertically downward of the protruding end vertically upward, latter section of connecting shaft of section connecting shaft；Long row, short row are alternately arranged,
Long row, the upper connector between adjacent every section of connecting shaft, lower connector are connect short row respectively.The pug spreader lifting
System drives transmission shaft using lifting motor, and transmission shaft drives connecting shaft, upper connector, lower connector, long row and short Volleyball Association dynamic
The kind of drive；Lifting motor and transmission axis connection, transmission shaft, connecting shaft, upper connector, connecting shaft, lower connector, connection
Axis ... so alternately connects, and upper connector, lower connector are connect with long row, short row respectively；Motor driven transmission shaft and connection
Axis, upper connector, lower connector do circle rotation movement, and driving long row and short row to do straight reciprocating motion, (long row and short row hand over
Fork moves up and down), it thus can realize that pug spreader jacking system drives long row and short row to do by pug spreader lifting motor
Elevating movement.
The pug spreader 5 is driven by pug spreader lifting motor 505 by pug spreader jacking system and is grown
Row and short row move up and down and (serve and pave), meanwhile, synchronous intermittent control shaking is done by the driving of pug spreader vibrating motor 504
(helping out)；The mud pellet arrival of stack distribution pave area when, the short row 501 of pug spreader shakeouts a stack mud pellet,
Long row's tripper 503 of 502 bottoms of the long row of pug spreader is thin by mud pellet layer paving, reaches the thickness of technique requirement.
Long row, the short row of pug spreader 5 move up and down with pug spreader jacking system on one side, meanwhile, on one side with
Pug spreader vibrating motor 504 synchronizes intermittent control shaking.The reciprocating frequence that long row, the short row of pug spreader 5 move up and down
When being 50 beats/min -100 beats/min, pug paving effect is best.
Sludge crusher 1 is two-stage or multiple stage crushing, and level-one is broken by within cake crushing to 30mm, ultimate broken by mud
Cake is broken for the mud pellet of Li Jing≤10mm；Every grade of crusher is equipped with two groups of cake crushing discaling rolls, two groups of mud cakes of every grade of crusher
Crushing toothed roller revolving speed is different, to optimize crushing effect.
Cake crushing driving motor, pug storehouse vibrating motor, the pug storehouse feed opening driving motor, mud of the cloth system
Material spreader vibrating motor, pug spreader lifting motor, pug spreader vibrating motor are connect with PLC controller, by PLC
Controller automatically controls, and makes cloth system whole-course automation.
A kind of sludge at low temperature desiccation distributing method using above-mentioned sludge at low temperature desiccation cloth system of the present invention, including it is following
Step:
1) sludge cake is delivered to sludge crusher through conveying equipment and is broken for mud pellet, and mud pellet enters pug storehouse；
2) mud pellet in pug storehouse discharges under mud pellet blanking auger through pug storehouse mud mouth, and mud pellet is distributed to down
It holds on desiccation crawler belt, in a stack distribution；
3) a stack pug is driven by desiccation crawler belt, by pug spreader, is shakeout and is spread thin, it is uniform to form thickness
Mud pellet layer；
4) the subsequent desiccation section that pug is finally sent to sludge at low temperature anhydration system goes to carry out subsequent drying and other treatment.
Sludge at low temperature desiccation distributing method of the invention, detailed process is as follows:
The sludge cake to come is conveyed from the mud cake feed bin of the deeply de- system filter press mud mouth of sludge, through cake crushing machine 1,
After being broken into the mud pellet of Li Jing≤10mm by the cake crushing discaling roll 101 of cake crushing machine 1, it is directly entered the pug storehouse 2 of lower section；
When the reading of weighing-appliance reaches setting value in pug storehouse 2, start pug storehouse feed opening driving motor 401, opens under pug storehouse
Material mouth 4；After pug storehouse feed opening 4 is opened in place, start mud pellet blanking spiral 3；Mud pellet in pug storehouse is in mud pellet blanking spiral 3
Promotion under, feed opening 4 through pug storehouse mud mouth discharges, and (pug is in item at this time on the desiccation crawler belt 6 for being distributed to lower section that falls
Stack distribution)；Start desiccation crawler belt 6, pug spreader lifting motor 505 and pug spreader vibrating motor 504, pug paves
Device 5 does oscilaltion campaign under the driving of pug spreader lifting motor 505, meanwhile, it is driven in pug spreader vibrating motor 504
It is vibrated under dynamic, the intermittent control shaking synchronous with pug spreader vibrating motor 504 of pug spreader 5；Stack pug is by desiccation
Crawler belt 6, which drives, to move ahead, and when by below pug spreader 5, by pug spreader, short row 501 is shakeout, meanwhile, by pug spreader
Long 502 paving of row is thin；Shakeout and spread thin pug be finally sent to sludge at low temperature anhydration system subsequent desiccation section go progress after
Continuous drying and other treatment.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (10)
1. a kind of sludge at low temperature desiccation cloth system, which is characterized in that it includes cake crushing machine, pug storehouse, mud pellet blanking spiral shell
Rotation, pug spreader；Sludge crusher is connect with the mud cake feed bin of the mud mouth of the deeply de- system filter press of sludge；Cake crushing machine
It is equipped with cake crushing discaling roll；Pug storehouse is located at below the cake crushing discaling roll of sludge crusher；Pug storehouse is equipped with pug storehouse
Vibrating motor；Mud bin bottom is fixed with mud pellet blanking spiral, sets at the mud bin bottom mud mouth below mud pellet blanking spiral
There are multiple feed openings of intermittent arrangement；Mud bin bottom is provided with weighing-appliance；The mud mouth in pug storehouse is arranged in sludge at low temperature
Belt feed conveyer, that is, desiccation crawler belt top of anhydration system；Above pug storehouse rear, desiccation crawler belt, it is provided with pug
Spreader；Pug spreader lower end, which is equipped with, leads mud plate-laying, and pug spreader upper end is equipped with pug spreader vibrating motor, Yi Jineng
The pug spreader jacking system of mud plate-laying lifting is led in driving.
2. sludge at low temperature desiccation cloth system as described in claim 1, which is characterized in that the pug spreader leads mud row
Plate includes long row, short row；Long row and short row's interlaced arrangement, distance of the two away from desiccation crawler belt differ 10mm-30mm；Long row and short
The number of row is adjustable.
3. sludge at low temperature desiccation cloth system as claimed in claim 2, which is characterized in that the long row bottom of the pug spreader
Portion is provided with tripper, and the center line of tripper is overlapped with the center line of pug storehouse mud mouth；Tripper is that setting is spread out in pug
The wedge angle of the long row bottom of device protruded one by one is spread, the angle on two sides of tripper is in 90 degree, that is, the wedge angle of tripper protrusion
Angle is 90 degree, also that is, the angle on two sides of outermost of the wedge angle is 90 degree.
4. sludge at low temperature desiccation cloth system as claimed in claim 1,2 or 3, which is characterized in that mud bin bottom be equipped with
The pug storehouse feed opening driving motor of feed opening connection can control opening and closing, the aperture of feed opening by the driving motor；Under mud pellet
Expect the screw of spiral by the motor driven of its own institute's band；Clear spacing below mud pellet blanking spiral between adjacent feed opening
For 80mm-120mm.
5. sludge at low temperature desiccation cloth system as claimed in claim 1,2 or 3, which is characterized in that the pug spreader
Vibrating motor is mounted on pug spreader upper end, is fixed on pug spreader bracket by flange and screw；The pug booth
Paving device jacking system is mounted on pug spreader top, it includes lifting motor and connector, can be driven, be passed through by lifting motor
Connector transmission, drive lead mud plate-laying and do reciprocal elevating movement；The reciprocating frequence that pug spreader moves up and down be 50 times/
Divide -100 beats/min.
6. sludge at low temperature desiccation cloth system as claimed in claim 2 or claim 3, which is characterized in that the pug spreader liter
Drop system includes pug spreader lifting motor, transmission shaft, connecting shaft, upper connector, lower connector；Pug spreader lifting electricity
Machine is fixed on pug spreader bracket；Transmission shaft is L-shaped, its rear end have one vertically upward or downwardly convex outlet；Connecting shaft
It is divided into several segments, is alternately arranged；Every section of connecting shaft has protruding end and a protruding end vertically downward vertically upward；Before transmission shaft
End connect with pug spreader lifting motor, the rear end of transmission shaft vertically upward or downwardly convex outlet and first segment connecting shaft it is vertical
Straight upward convex outlet or vertically downward protruding end connection；Several segments connecting shaft is oppositely arranged two-by-two；Each section of connecting shaft it is vertical
It is convex vertically upward with the last period connecting shaft that upward convex outlet, vertically downward protruding end pass through upper connector, lower connector respectively
The connection of protruding end vertically downward of outlet, latter section of connecting shaft；Long row, short row are alternately arranged, long row, short row respectively with it is adjacent every
Upper connector, the connection of lower connector between section connecting shaft；The pug spreader jacking system is driven by motor driven
Axis and connecting shaft, upper connector, lower connector do circle rotation movement, and long row and short row is driven to do straight reciprocating motion up and down,
Realize that the intersection of long row and short row move up and down.
7. sludge at low temperature desiccation cloth system as claimed in claim 1,2 or 3, which is characterized in that sludge crusher is two-stage
Or multiple stage crushing, level-one crusher can by within cake crushing to 30mm, ultimate crusher can be by cake crushing Li Jing≤
The mud pellet of 10mm；Every grade of crusher is equipped with two groups of cake crushing discaling rolls, and two groups of cake crushing discaling roll revolving speeds of every grade of crusher are not
Together；The cake crushing discaling roll is fixed on support bracket by bearing block, is driven and is operated by cake crushing driving motor；It holds
Weight bracket extension design, the cake crushing discaling roll can move left and right on support bracket.
8. sludge at low temperature desiccation cloth system as claimed in claim 1,2 or 3, which is characterized in that the mud of the cloth system
Cake is crushed driving motor, pug storehouse vibrating motor, pug storehouse feed opening driving motor, pug spreader vibrating motor, pug booth
Paving device lifting motor is connect with PLC controller, is automatically controlled by PLC controller.
9. a kind of sludge at low temperature desiccation cloth side using sludge at low temperature desiccation cloth system a method as claimed in any one of claims 1-8
Method, which comprises the following steps:
1) sludge cake is delivered to sludge crusher through conveying equipment and is broken for mud pellet, and mud pellet enters pug storehouse；
2) mud pellet in pug storehouse discharges under mud pellet blanking auger through pug storehouse mud mouth, and it is dry that mud pellet is distributed to lower end
Change on crawler belt, in a stack distribution；
3) a stack pug is driven by desiccation crawler belt, by pug spreader, is shakeout and spread thin, the formation uniform mud pellet of thickness
Layer；
4) the subsequent desiccation section that pug is finally sent to sludge at low temperature anhydration system goes to carry out subsequent drying and other treatment.
10. sludge at low temperature desiccation distributing method as claimed in claim 9, which is characterized in that detailed process is as follows:
The sludge cake to come is conveyed from the mud cake feed bin of the deeply de- system filter press mud mouth of sludge, through cake crushing machine by mud cake
After crushing toothed roller is broken into the mud pellet of Li Jing≤10mm, it is directly entered the pug storehouse of lower section；When the reading of weighing-appliance in pug storehouse
It counts to up to after setting value, starts pug storehouse feed opening driving motor, open pug storehouse feed opening；Pug storehouse feed opening is opened in place
Afterwards, start mud pellet blanking spiral；Mud pellet in pug storehouse discharges under mud pellet blanking auger through pug storehouse feed opening, under
It falls on the desiccation crawler belt for being distributed to lower section, pug is in a stack distribution at this time；Start desiccation crawler belt, pug spreader lifting motor
With pug spreader vibrating motor, pug spreader moves up and down under the driving of pug spreader lifting motor, meanwhile, in mud
Intermittent control shaking is carried out under material spreader driven by vibrating motors, pug spreader interval synchronous with pug spreader vibrating motor is transported
Row；Stack pug is driven by desiccation crawler belt and is moved ahead, and when by below pug spreader, by pug spreader, short row is shakeout, together
When it is thin by the long row's paving of pug spreader；Shakeout and spread the subsequent desiccation that thin pug is finally sent to sludge at low temperature anhydration system
Section goes to carry out subsequent drying and other treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435162.2A CN109333789A (en) | 2018-11-28 | 2018-11-28 | Sludge at low temperature desiccation cloth system and distributing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435162.2A CN109333789A (en) | 2018-11-28 | 2018-11-28 | Sludge at low temperature desiccation cloth system and distributing method |
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| CN201811435162.2A Pending CN109333789A (en) | 2018-11-28 | 2018-11-28 | Sludge at low temperature desiccation cloth system and distributing method |
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| CN112979132A (en) * | 2021-02-23 | 2021-06-18 | 张丽 | Waste residue processing apparatus for sewage treatment |
| CN114506994A (en) * | 2022-02-17 | 2022-05-17 | 重庆鹏捷环保工程有限公司 | Low-temperature heat pump sludge drying equipment |
| CN115286196A (en) * | 2022-08-23 | 2022-11-04 | 嘉戎技术(北京)有限公司 | Sludge treatment system and treatment method |
| CN115307420A (en) * | 2022-10-11 | 2022-11-08 | 南通垣益新材料科技有限公司 | Drying equipment with homogenizing function |
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