CN107782115A - Closed type high temperature and low temperature filter cake dehumidifying heat pump - Google Patents

Closed type high temperature and low temperature filter cake dehumidifying heat pump Download PDF

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Publication number
CN107782115A
CN107782115A CN201710996574.2A CN201710996574A CN107782115A CN 107782115 A CN107782115 A CN 107782115A CN 201710996574 A CN201710996574 A CN 201710996574A CN 107782115 A CN107782115 A CN 107782115A
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China
Prior art keywords
filter cake
mesh belt
carriage body
low temperature
heat pump
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Application number
CN201710996574.2A
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Chinese (zh)
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CN107782115B (en
Inventor
姜桂廷
宋伟
刘国志
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Jingjin Equipment Co Ltd
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Jingjin Environmental Protection Inc
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • F26B15/12Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
    • F26B15/18Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02Applications of driving mechanisms, not covered by another subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

Closed type high temperature and low temperature filter cake dehumidifying heat pump,It is closed to set and dry carriage body,Two layers of mesh belt is set to be arranged in closed dry carriage body,Two layers described of mesh belt is arranged on chain connection sprocket wheel conveying filter cake,Water-loop heat pump and compressor for cold water device are set,Feed arrangement is set,The device is provided with disintegrating mechanism,Broken arch mechanism and strip extruding mechanism,Feed arrangement is arranged on above first layer mesh belt one end,Cycling hot blower fan is provided with drying in carriage body,High temperature drying area's temperature is set to be dehumidified in 50 DEG C of 80 DEG C of filter cakes,Circulation cold air machine is set,Low temperature drying area's temperature is set to be dehumidified in 7 DEG C of 20 DEG C of filter cakes,Water-loop heat pump and compressor for cold water device, which are arranged on, to be dried on the outside of carriage body in auxiliary railway carriage or compartment,Drying PLC electrical control cabinets are provided with the outside of carriage body,Each component models integrated combination is arranged in closed dry carriage body,Drying machine is totally-enclosed drying process,Environment is clean and tidy,It is safe for operation,Save the energy,Cost ineffective rate is high.

Description

Closed type high temperature and low temperature filter cake dehumidifying heat pump
Technical field
The invention belongs to separation of solid and liquid industry filter press filter cake drying device field, furthermore, it is related to a kind of envelope Enclosed high temperature and low temperature filter cake dehumidifying heat pump.
Background technology
Filter press is the main filtration equipment of separation of solid and liquid industry, because the material of expanding economy filtering is various in style, Caused filter cake has many uses after material filtering, substantial amounts of residual moisture is still contained in these filter cakes, especially to filter cake Moisture content is preferably minimized requirement, thus the filter cake of filtering is removed moisture removal by filter press again by supporting special-purpose drying equipment again, So as to reach the dry mass required by filter cake, it finally can just be transferred to next process transport processing or storage and utilize.
At present, the equipment that filter cake dehumidifying uses generally heats high-temperature dryer drying equipment, or uses solar heat The species such as source drying equipment, also various high-temperature baking casees is a lot, but these drying equipments find there is deficiency in use Place, thermal energy significant increase production cost is consumed in dehumidifying, the equipment bad sealing high-temperature dry cake also having can produce There is potential safety hazard in a large amount of dust, dry cake dehumidifies at high temperature can discharge a large amount of pernicious gas pollution production work environment, The small low production efficiency of some equipment drying time long yield, directly affect the sludge or filter cake next process of filtering processing or Storage and utilization, make production efficiency be affected.
The content of the invention
The invention aims to solve weak point present in above-mentioned background technology, and provide a kind of closed type high temperature With low temperature filter cake dehumidifying heat pump.
To achieve these goals, the present invention provides a kind of closed type high temperature and low temperature filter cake dehumidifying heat pump, the drying The technical scheme of machine is;Set and dry carriage body, described drying carriage body is closed, sets filter cake to convey and pacifies for two layers of mesh belt In closed dry carriage body, two layers described of mesh belt is arranged on chain connection sprocket wheel conveying filter cake, sets water-loop heat pump With compressor for cold water device, filter cake feed arrangement is set, described feed arrangement includes crushing mechanism, broken arch mechanism and banded extruder Structure, described filter cake feed arrangement are arranged on above first layer mesh belt one end, transported for first layer mesh belt after filter cake extrusion Defeated, water-loop heat pump and compressor for cold water device are arranged on and dried on the outside of carriage body in auxiliary railway carriage or compartment, and PLC electricity is provided with the outside of carriage body drying Gas switch board, each component models integrated installation is in closed dry carriage body.
Two layers described of mesh belt is arranged in closed dry carriage body, first layer mesh belt and the installation of second layer mesh belt It is divided into layering from top to bottom to set, the end bottom of described first layer mesh belt is the top of second layer mesh belt, first layer The filter cake of mesh belt falls into the top of lower second layer mesh belt in its end, and described first layer mesh belt is provided with to clean and filled To put, described clearing apparatus is provided with to clean and rolled, and described cleaning rolling is provided with reducing motor, cleans rolling connection first layer mesh belt, The filter cake cleaned in rolling turning handle first layer mesh belt is swept into second layer mesh belt, first layer silk screen end of tape and the second layer Silk screen rim end is provided with single roller reducing mechanism, is dried again in second layer mesh belt after crushed for upper layer substance material strip, institute Upper homogenating plate is provided with the drying carriage body stated and lower homogenating plate, the hot-air come in for water-loop heat pump are evenly distributed, institute The upper homogenating plate and lower homogenating plate stated are arranged on second layer mesh belt top and bottom.
Described closed dry carriage body is provided with openable door leaf, installs and repairs for part, in closed drying The dehumidifying of high temperature drying area and the dehumidifying of low temperature drying area, the dehumidifying of described high temperature drying area and the dehumidifying of low temperature drying area are provided with carriage body Centre is provided with dividing plate, and the dehumidifying of described high temperature drying area sets three cycling hot blower fans, described three cycling hot assemblings In upper homogenating plate upper end, described cycling hot blower fan connection cross-flow heat exchanger, primary heater and secondary heater are set, it is described Cross-flow heat exchanger connection primary heater and secondary heater, heat exchanger, described heat exchanger one end connection one are set Level heater and secondary heater, the described heat exchanger other end connect water-loop heat pump, described low temperature drying by pipeline Area sets two circulation cold air machines to dehumidify, and described two circulation cold air machine dehumidifying are arranged on lower homogenating plate lower end, and described follows Ring air-cooler removes wet connection evaporator, described evaporator connection condenser, and described condenser connects cold water pressure by pipeline Contracting machine.
Charging hole, described charging hole installation filter cake feed arrangement, filter cake are provided with closed dry carriage body one end top It is sent into by conveying device in feed arrangement, described feed arrangement is provided with crushing mechanism, and described crushing mechanism is provided with transmission Reducing motor, described crushing mechanism are provided with main shaft, have spiral shear knife crushing mechanism main shaft is installed above, described enters Material device is provided with broken arch mechanism, and described broken arch mechanism is provided with driving reducing motor, and described broken arch mechanism is provided with to roller bearing, To being welded with cross round steel rod above roller bearing, the broken arch mechanism is provided with and roller gear, described filter cake feed arrangement is provided with Filter cake strip extruding mechanism, the strip extruding mechanism are provided with extrusion reducing motor, and the strip extruding mechanism sets to roller bearing, is provided with to roller bearing Multiple grooves, the strip extruding mechanism are provided with transmission and fall into first layer silk screen by the multiple grooves of strip extruding mechanism to roller gear, filter cake Band is transported to high temperature drying area, later falls into second layer mesh belt and enters low temperature drying area, the filter cake conveying by removal moisture drying To discharging opening, transported in discharging opening provided with conveying mechanism.
Two layers described of mesh belt is arranged on chain connection sprocket wheel conveying filter cake, and in mesh belt both sides, chain is installed above has Baffle plate.
It is described to have spiral shear knife crushing mechanism main shaft is installed above, blank steel plate is installed in filter cake feed entrance Shearing counterpart is formed with spiral shear knife.
Described is provided with high temperature drying area in dry carriage body, and the temperature that high temperature drying area is set is maintained at 50 DEG C -80 DEG C Between dehumidify.
It is described to be provided with low temperature drying area in carriage body drying, the temperature of low temperature drying area setting be maintained at 7 DEG C -20 DEG C it Between dehumidify.
Upper homogenating plate and lower homogenating plate are provided with described drying carriage body, the material that upper homogenating plate and lower homogenating plate use is Stainless steel, multiple air vents are provided with upper homogenating plate and lower homogenating plate.
Combined high-temperature and low temperature filter cake dehumidifying heat pump of the present invention, has following advantages;
1. drying machine of the present invention is totally enclosed type drying process, dried twice using high temperature drying area and low temperature drying area, high temperature The cold air that the vapor of dry section evaporation runs into low temperature drying area is changed into water and fallen, the water receiving tank set through drying carriage body bottom Collect water to be discharged by pipeline, emission-free discharge, without any gas handling system, whole drying process is all fully closed dry Carried out in dry carriage body, production on-site environment is clean and tidy, no hidden peril of explosion safe for operation, and the fast effect of filtration cakes torrefaction speed is good.
2. with to filter press filtering various filter cakes carry out removal moisture drying, including sludge dewatering mud cake containing Sludge cake of the water rate between 60-80 ﹪, various filter cake moisture contents can be dropped to 10 below ﹪, save the energy, production cost It is inefficient high.
3. the machine electrical control is all run by PLC programme-control, feed arrangement and foraminous conveyer gear reduction Motor full-automatic VFC, including electrical control cycling hot blower fan and circulation cold air machine, without manual operation, production safety.
Brief description of the drawings
The present invention is further described for accompanying drawings below and embodiment.
Fig. 1 is inventive closure formula high temperature and low temperature filter cake dehumidifying heat pump structural representation.
Fig. 2 is schematic diagram on the inside of Fig. 1 closed type high temperature and low temperature filter cake dehumidifying heat pump.
Fig. 3 is water-loop heat pump and compressor for cold water schematic diagram in Fig. 1 auxiliary carriage body.
1. drying carriage bodies in figure, 2. feed arrangements, 3. first layer mesh belt, 4. second layer mesh belt, 5. cleaning rollings, 6. Discharging opening, homogenating plate on 7., 8. times homogenating plates, 9. blank steel plates, 10. pairs of roller gears, 11. cycling hot blower fans, 12. distributaries change Hot device, 13. primary heaters, 14. secondary heaters, 15. heat exchangers, 16. high temperature drying areas, 17. low temperature drying areas, 18. Circulation cold air machine, 19. cold water evaporators, 20. condensers, 21. crushing mechanisms, 22. broken arch mechanisms, 23. strip extruding mechanisms, 24. pass Dynamic reducing motor, 25. driving reducing motors, 26. extrusion reducing motors, 27. first reducing motors, 28. second reducing motors, 29. aid in carriage body, 30. water-loop heat pumps, 31. hot water mouths, 32. compressor for cold water, 33. cold water outlets.
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, the present invention provides closed type high temperature and low temperature filter cake dehumidifying heat pump, the drying Machine is completed by following embodiments;It is that closed, described closed dry carriage body is provided with and can opened to set and dry carriage body 1 Door leaf, the door leaf of unlatching is enclosed type, and described door leaf is that enclosed type is provided with door lock, is made for part installation and maintenance With, it is section bar square tube to make and dry the material that carriage body 1 uses, and structure fabrication lead frame first, then welds encased steel plate, Two layers of mesh belt is set to be arranged on chain connection chain gear transmission conveying filter cake, filter cake can be kept not by being provided with baffle plate in mesh belt both sides It can be scattered, baffle plate rotates installed in chain, sets water-loop heat pump 30 and the device of compressor for cold water 32, two layers described of mesh belt peace Mounted in drying in carriage body 1, filter cake feed arrangement 2 is set to be arranged on above the one end of first layer mesh belt 3, for after filter cake extrusion the One layer of mesh belt 3 is transported, and water-loop heat pump 30 and the device of compressor for cold water 32 are arranged on and dried in the auxiliary carriage body 29 of the outside of carriage body 1, PLC electrical control cabinets are provided with drying the outside of carriage body 1, the machine electrical control is all run by PLC programme-control, water ring Heat pump 30 is connected by pipeline with the device of compressor for cold water 32 and dried inside carriage body 1, and each component models integrated combination is arranged on In closed dry carriage body.
Two layers described of mesh belt is arranged in closed dry carriage body 1, first layer mesh belt 3 and second layer mesh belt 4 It is divided into and is set according to up to lower leaf, the end bottom of described first layer mesh belt 3 is the top of second layer mesh belt 4, first The filter cake of layer mesh belt 3 falls into the top of lower second layer mesh belt 4 in its end, and first layer mesh belt 3 is provided with first and slowed down Motor 27, which is arranged on, dries the outside of carriage body 1, and second layer mesh belt 4 is arranged on provided with second reducing motors 28 dries the outside of carriage body 1, Described first layer mesh belt 3 is provided with clearing apparatus, and described clearing apparatus, which is provided with, cleans rolling 5, and described cleaning rolling 5 is set above There is hairbrush, described cleaning rolling 5 is provided with reducing motor, and the filter cake that described cleaning is rolled in 5 turning handle first layer mesh belt 3 cleans Onto second layer mesh belt 4, the end of first layer mesh belt 3 and the top of second layer mesh belt 4 are provided with single roller reducing mechanism, described Single roller reducing mechanism is exactly top provided with multiple zigzag on rolling 5 is cleaned, and by rotating, zigzag is top to crush filter cake bar Fall, be dried again in second layer mesh belt 4 after crushed for upper layer substance material strip, is provided with described drying carriage body 1 upper Homogenating plate 7 and lower homogenating plate 8, the hot-air come in for water-loop heat pump 30 are evenly distributed, and are set in described drying carriage body There are upper homogenating plate 7 and lower homogenating plate 8, the material used is stainless steel, is provided with upper homogenating plate 7 and lower homogenating plate 8 multiple Air vent, described upper homogenating plate 7 and lower homogenating plate 8 are arranged on the top and bottom of second layer mesh belt 4.
Described drying carriage body 1 dehumidifies and low temperature in closed dry carriage body 1 provided with high temperature drying area 16 to be closed Dry section 17 dehumidifies, and described high temperature drying area 16 dehumidifies and low temperature drying area 17 dehumidifies, and centre is provided with dividing plate, described high temperature The dehumidifying of dry section 16 sets three cycling hot blower fans 11 to dry, and described cycling hot blower fan 11 connection cross-flow heat exchanger 12, sets Cross-flow heat exchanger 12 is used for the liquid heat-exchanger of two fluid mutually perpendicular directions flowing, main to act the function of distributing heat, sets Primary heater 13 and secondary heater 14, described cross-flow heat exchanger 12 connection primary heater 13 and secondary heater 14, Set heat exchanger 15 to be used to make heat be delivered to cold fluid from hot fluid to meet the requirement of temperature, heat exchanger 15 1 is set End connection primary heater 13 and secondary heater 14, the described other end of heat exchanger 15 are pacified by pipeline and water-loop heat pump 30 The hot water mouth 31 of dress is connected, and heat exchanger 15 is connected by pipeline and water-loop heat pump 30, the temperature that the dehumidifying of high temperature drying area is set It is maintained between 50 DEG C -80 DEG C, described low temperature drying area 17 sets two circulation cold air machines 18 to dehumidify, described circulation cold air Machine 18 removes wet connection cold water evaporator 19, sets cold evaporator to be mainly used in low temperature and carries out heat exchange by evaporator and air, Gasification heat absorption reaches the effect of refrigeration, is made up of heating chamber and vaporization chamber two parts, described cold water evaporator 19 and cold water pressure The cold water outlet 33 that contracting machine 32 is installed connects, and described cold water evaporator 19 connects with condenser 20 again, sets condenser 20 as system Cold part, gas or steam can be transformed into liquid, the heat of steam is taken away, the course of work is the process of a heat release, described Cold water evaporator 19 connected by pipeline, it is described that low temperature drying area, low temperature drying area are provided with closed dry carriage body The temperature that dehumidifying is set is maintained between 7 DEG C -20 DEG C.
Described drying carriage body 1 is closed, is provided with charging hole on the closed dry one end top of carriage body 1, described enters Expect that device 2 installs charging hole upper end, filter cake is sent into feed arrangement 2 by conveying device, and described filter cake feed arrangement 2 is provided with Crushing mechanism 21, described crushing mechanism 21 are provided with driving decelerating electric machine 24, and described crushing mechanism 21 is provided with main shaft, in main shaft It is installed above to have spiral shear knife, shearing counterpart is formed in filter cake feed entrance installation blank steel plate 9, passes through entrance blank steel Filter cake is cut into sheet and fallen into feed arrangement by 9 spiral shear knife of plate, and described filter cake feed arrangement 2 is provided with broken arch mechanism 22, described broken arch mechanism 22 is provided with driving reducing motor 25, and described broken arch mechanism 22 is provided with to roller bearing, the broken arch mechanism 22 are provided with to roller gear, and cross round steel rod is welded with to roller bearing, and strip extruding mechanism is sent into for filter cake to be smashed broken arch, Described filter cake feed arrangement is provided with filter cake strip extruding mechanism 23, and the strip extruding mechanism 23 is provided with extrusion reducing motor 26, described to squeeze Bar mechanism 23 is set to roller bearing, multiple grooves is being provided with to roller bearing, the strip extruding mechanism 23 is extruded into filter cake by groove thin thin Strip, the strip extruding mechanism 23 are provided with transmission and roller gear, filter cake are fallen into first layer mesh belt 3 by strip extruding mechanism 23 and be transported to High temperature drying area 16, later fall into second layer mesh belt 4 and enter low temperature drying area 17, be transported to out by the filter cake of removal moisture drying Material mouth 6, transported in discharging opening 6 provided with conveying mechanism, be provided with osculum drying the bottom of carriage body 1, pass through high temperature drying in carriage body Area and the moisture of low temperature drying area evaporation, are provided with catch tray in carriage body bottom, moisture are focused on osculum provided with collecting tank, if There is connecting pipe that water is drained.
Electrical control cabinet is provided with the closed dry lateral surface of carriage body 1, the machine electrical control is all run by PLC Programme-control, includes whole reducing motors of feed arrangement, and foraminous conveyer first reducing motors and second reducing motors are full-automatic VFC is transported, including electrical control cycling hot blower fan and circulation cold air machine, and water-loop heat pump and compressor for cold water are followed Ring operates, and without manual operation, site environment is clean and tidy, production safety.
Operation principle flow
1. filter cake entrance --- disintegrating mechanism --- broken arch mechanism --- strip extruding mechanism --- first layer mesh belt --- second layer Mesh belt --- discharging opening.
2. water-loop heat pump --- heat exchanger --- primary heater --- secondary heater --- cross-flow heat exchanger --- --- first layer mesh belt --- upper homogenating plate --- dehumidifies in high temperature drying area cycling hot blower fan.
3. compressor for cold water --- cold water evaporator --- condenser --- circulation cold air machine --- second layer silk screen Dehumidify in band --- lower homogenating plate --- low temperature drying area.

Claims (6)

1. closed type high temperature and low temperature filter cake dehumidifying heat pump, it is characterised in that:The technical scheme of the drying machine is;Drying is set Carriage body, described drying carriage body are closed, set filter cake to convey and are arranged on for two layers of mesh belt in closed dry carriage body, institute Two layers of the mesh belt stated is arranged on chain connection sprocket wheel conveying filter cake, sets water-loop heat pump and compressor for cold water device, sets filter Cake feed arrangement, described feed arrangement include crushing mechanism, broken arch mechanism and strip extruding mechanism, described filter cake feed arrangement peace Above first layer mesh belt one end, transported for first layer mesh belt after filter cake extrusion, water-loop heat pump and compressor for cold water Device, which is arranged on, to be dried on the outside of carriage body in auxiliary railway carriage or compartment, and PLC electrical control cabinets, each component models collection are provided with the outside of carriage body drying Into installed in carriage body inner sealing is dried, two layers described of mesh belt is arranged in closed dry carriage body, first layer mesh belt and The installation of second layer mesh belt is divided into layering from top to bottom and set, and the end bottom of described first layer mesh belt is second layer silk screen The top of band, the filter cake of first layer mesh belt fall into the top of lower second layer mesh belt, described first layer silk in its end Guipure is provided with clearing apparatus, and described clearing apparatus is provided with to clean and rolled, and described cleaning rolling is provided with reducing motor, cleans rolling connection First layer mesh belt, the filter cake cleaned in rolling turning handle first layer mesh belt are swept into second layer mesh belt, first layer silk screen End of tape and second layer silk screen rim end are provided with single roller reducing mechanism, for upper layer substance material strip second layer mesh belt again after crushed On be dried, be provided with upper homogenating plate in described drying carriage body and lower homogenating plate, the hot-air come in for water-loop heat pump enter Row evenly distributes, and described upper homogenating plate and lower homogenating plate are arranged on second layer mesh belt top and bottom, and described is closed Dry carriage body and be provided with openable door leaf, install and repair for part, high temperature drying area is provided with closed dry carriage body Dividing plate is provided among dehumidifying and the dehumidifying of low temperature drying area, the dehumidifying of described high temperature drying area and the dehumidifying of low temperature drying area, it is described The dehumidifying of high temperature drying area sets three cycling hot blower fans, and described three cycling hot blower fans are arranged on upper homogenating plate upper end, described Cycling hot blower fan connection cross-flow heat exchanger, primary heater and secondary heater, described cross-flow heat exchanger connection one are set Level heater and secondary heater, heat exchanger, described heat exchanger one end connection primary heater and two level heating are set Device, the described heat exchanger other end connect water-loop heat pump by pipeline, and described low temperature drying area sets two circulation cold airs Machine dehumidifies, and described two circulation cold air machine dehumidifying are arranged on lower homogenating plate lower end, and described circulation cold air machine steams except wet connection Device is sent out, described evaporator connection condenser, described condenser connects compressor for cold water by pipeline, in closed drying Carriage body one end top is provided with charging hole, described charging hole installation filter cake feed arrangement, and filter cake is sent into by conveying device and fed In device, described feed arrangement is provided with crushing mechanism, and described crushing mechanism is provided with driving decelerating electric machine, described disintegrating machine Structure is provided with main shaft, has spiral shear knife crushing mechanism main shaft is installed above, described feed arrangement is provided with broken arch mechanism, institute The broken arch mechanism stated is provided with driving reducing motor, and described broken arch mechanism is provided with to roller bearing, and cross is welded with to roller bearing Type round steel rod, the broken arch mechanism are provided with to roller gear, and described filter cake feed arrangement is provided with filter cake strip extruding mechanism, described to squeeze Bar mechanism is provided with extrusion reducing motor, and the strip extruding mechanism is set to roller bearing, and multiple grooves, the banded extruder are being provided with to roller bearing Structure is provided with transmission and roller gear, filter cake is fallen into first layer mesh belt by the multiple grooves of strip extruding mechanism and be transported to high temperature drying area, Later fall into second layer mesh belt and enter low temperature drying area, be transported to discharging opening by the filter cake of removal moisture drying, set in discharging opening There is conveying mechanism to transport.
2. closed type high temperature according to claim 1 and low temperature filter cake dehumidifying heat pump, it is characterised in that:Described two layers Mesh belt is arranged on chain connection sprocket wheel conveying filter cake, and in mesh belt both sides, chain is installed above baffle plate.
3. closed type high temperature according to claim 1 and low temperature filter cake dehumidifying heat pump, it is characterised in that:Described is breaking Broken mechanism main shaft is installed above spiral shear knife, installs blank steel plate in filter cake feed entrance and spiral shear knife is formed Shear counterpart.
4. closed type high temperature according to claim 1 and low temperature filter cake dehumidifying heat pump, it is characterised in that:Described is doing High temperature drying area is provided with dry carriage body, the temperature that the dehumidifying of high temperature drying area is set is maintained between 50 DEG C -80 DEG C.
5. closed type high temperature according to claim 1 and low temperature filter cake dehumidifying heat pump, it is characterised in that:Described is doing Low temperature drying area is provided with dry carriage body, the temperature that the dehumidifying of low temperature drying area is set is maintained between 7 DEG C -20 DEG C.
6. closed type high temperature according to claim 1 and low temperature filter cake dehumidifying heat pump, it is characterised in that:Described drying Upper homogenating plate and lower homogenating plate are provided with carriage body, the material that upper homogenating plate and lower homogenating plate use is stainless steel, in upper homogenating plate With multiple air vents are provided with above lower homogenating plate.
CN201710996574.2A 2017-10-24 2017-10-24 Closed high-temperature and low-temperature filter cake dehumidifying dryer Active CN107782115B (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN108895825A (en) * 2018-07-06 2018-11-27 景津环保股份有限公司 A kind of drying machine charging kicker device
CN114046652A (en) * 2021-11-25 2022-02-15 景津环保股份有限公司 Integrated circulating cold water heat exchange system of dehumidification mechanism and dehumidification mechanism of drying machine
CN116358244A (en) * 2023-02-14 2023-06-30 常州市范群干燥设备有限公司 Belt drying equipment

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CN202274726U (en) * 2011-09-15 2012-06-13 南京长鑫干燥设备有限公司 Network belt drying machine
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CA2981700A1 (en) * 2015-04-07 2016-10-13 Singnergy Corporation Pte Ltd Apparatus and method for improved evaporation drying
CN205035241U (en) * 2015-08-20 2016-02-17 石曾矿 Mud low temperature waste heat mummification machine
CN105217919A (en) * 2015-09-30 2016-01-06 东莞东元环境科技有限公司 A kind of dehumidifying heat pump anhydration system device

Cited By (4)

* Cited by examiner, † Cited by third party
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CN108895825A (en) * 2018-07-06 2018-11-27 景津环保股份有限公司 A kind of drying machine charging kicker device
CN114046652A (en) * 2021-11-25 2022-02-15 景津环保股份有限公司 Integrated circulating cold water heat exchange system of dehumidification mechanism and dehumidification mechanism of drying machine
CN116358244A (en) * 2023-02-14 2023-06-30 常州市范群干燥设备有限公司 Belt drying equipment
CN116358244B (en) * 2023-02-14 2023-10-31 常州市范群干燥设备有限公司 Belt drying equipment

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