CN108627000A - A kind of drying unit of source heat pump heat - Google Patents

A kind of drying unit of source heat pump heat Download PDF

Info

Publication number
CN108627000A
CN108627000A CN201810728168.2A CN201810728168A CN108627000A CN 108627000 A CN108627000 A CN 108627000A CN 201810728168 A CN201810728168 A CN 201810728168A CN 108627000 A CN108627000 A CN 108627000A
Authority
CN
China
Prior art keywords
sludge
drying unit
drying
mesh belt
heat pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810728168.2A
Other languages
Chinese (zh)
Inventor
张赜
陈艳
徐守宇
孙荣林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN HUANZI TECH Co Ltd
Original Assignee
DALIAN HUANZI TECH Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DALIAN HUANZI TECH Co Ltd filed Critical DALIAN HUANZI TECH Co Ltd
Priority to CN201810728168.2A priority Critical patent/CN108627000A/en
Publication of CN108627000A publication Critical patent/CN108627000A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • 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
    • 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
    • F26B25/001Handling, e.g. loading or unloading 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
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18Sludges, e.g. sewage, waste, industrial processes, cooling towers

Abstract

The present invention relates to drying sludge field, specially a kind of drying unit of source heat pump heat.Including the support that support device is drying unit entirety and fixed frame, feeding equipment is connected above support device, mesh belt device and attemperator are equipped in support device cavity, mesh belt device is located at below feeding equipment, it is the support construction for being molded wet mud drying, it is also heating device, mesh belt device connects the transmission device of sprocket wheel transmission, being rotated by sprocket wheel drives mesh belt device to transmit sludge, the downstream of mesh belt device is the drawing mechanism being connected to below support device, it is attemperator between mesh belt device and drawing mechanism, transmission device controls its motor speed by electrical control gear.The present invention meets the dry of low temperature and requires, and caters to the drying principles of heat pump low temperature, keeps the drying effect of sludge best, and to the drying sludge of moisture content 55% to 83% to 30% to 25%, this moisture content is the best effect of the drying of sludge.

Description

A kind of drying unit of source heat pump heat
Technical field
The present invention relates to drying sludge field, specially a kind of drying unit of source heat pump heat.
Background technology
The heat source in current drying market has steam, and conduction oil, heat pump etc. is high for steam and conduction oil drying temperature, and And will produce a large amount of water vapour in drying process, heat-energy losses are big, and the technology of drying box also falls behind;It is dry that heat pump belongs to low temperature It is dry, it is also higher and higher to the structure and performance requirement of drying box, as the treating capacity in market requires increasing, existing dry dress It sets and has been unable to meet needs, the requirement of optimum moisture content cannot be reached to the effect of sludge final process.
Invention content
In order to solve the above problem, the present invention provides a kind of drying unit of source heat pump heat, meets the dry of low temperature and requires, meets The drying principles for closing heat pump low temperature, keep the drying effect of sludge best.
Present invention technical solution used for the above purpose is:A kind of drying unit of source heat pump heat, feature It is:Support device is support and the fixed frame of drying unit entirety, and feeding equipment, support device are connected above support device Mesh belt device and attemperator are equipped in cavity, mesh belt device is located at below feeding equipment, is the support for being molded wet mud drying Structure and heating device, mesh belt device connect the transmission device of sprocket wheel transmission, are rotated by sprocket wheel and drive mesh belt device transmission Sludge, the downstream of mesh belt device are the drawing mechanism being connected to below support device, are guarantor between mesh belt device and drawing mechanism Warm device, transmission device control its motor speed by electrical control gear;The bottom connection source heat pump heat of the drying unit Hot-blast outlet, hot and humid air outlet connection source heat pump heat makes hot wind heat source follow by source heat pump heat reaction principle after the heat exchange of top Ring supplies, and circulation power is source heat pump heat wind turbine.
Transmission device connection mesh belt device is upper layer and lower layer, the downstream connection attemperator of upper layer transmission, transmission Sludge makes sludge fall on lower layer's mesh belt device by the deflector having a down dip in attemperator, is sent to above drawing mechanism The deflector having a down dip after, fall into drawing mechanism.
The feeding equipment connects spiral transferring with the cube cavity structure that drawing mechanism is necking, wherein drawing mechanism Machine is sent, there is certain intensity, it being capable of high temperature resistant.
The support device is made of 316L stainless steel plates and shaped steel, has enough intensity to meet the operating mode of high throughput, Variously-shaped sludge is adapted to, while 5 ~ 15 tons of compression weight can be born, shaped steel is using 50*50*5's or 100*100*8 Square tube, plate thickness is 6mm or 8mm, according to different treating capacities, using different square tube and plate thickness.
The mesh belt device material is 316L stainless steels, and mesh number is between 80 ~ 120 μ, according to the thickness for the treatment of capacity and the bed of material Degree goes to match corresponding guipure parameter, so that by the heat absorption efficiency highest of dry sludge, contact surface is maximum, the stream of damp-heat air The dynamic resistance being subject to is minimum, reaches the effect of maximum energy-saving.
The attemperator is located at the outermost of drying unit, is made of thermal-insulating body and heat preservation rock, thermal-insulating body by The 316L stainless steel plates that thickness is 3mm form, and heat preservation rock is laid on thermal-insulating body inner wall, and whole insulation thickness 50 ~ 100mm。
The material of the heat preservation rock is alumina silicate rock wool.
The electrical control gear 7 uses full-automatic control system, foolproof operation, remote control.
85 ~ 95KW/m of calorific intensity of the drying heating surface of the drying unit2, drying box space 24 ~ 28KW/m of calorific intensity3, Dry 9 ~ 13KW/m of heat flow density of absolute heating surface2, hot air temperature is worked between 60 ~ 75 DEG C in device, the dirt of processing Mud type has municipal sludge, chemical engineering sludge, three kinds of electroplating sludge.
The present invention enters the drying unit cavity being made of support device and attemperator from feeding equipment by sludge is molded On interior mesh belt device, under the control of electrical control gear, using transmission device, after so that sludge is dried in drying cavity body, Discharge port is reached, then is exported by screw conveyor.The present invention meets the dry of low temperature and requires, and caters to the dry former of heat pump low temperature Reason, keeps the drying effect of sludge best, and to the drying sludge of moisture content 55% to 83% to 30% to 25%, this moisture content is sludge Dry best effect.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the drying unit of source heat pump heat of the present invention(Internal front view);
Fig. 2 is a kind of schematic diagram of the drying unit of source heat pump heat of the present invention(Side view);
In figure:1- feeding equipments, 2- support devices, 3- mesh belt devices, 4- attemperators, 5- drawing mechanisms, 6- transmission devices, 7- electrical control gears.
Specific implementation mode
Embodiment 1
As shown in Figure 1, a kind of drying unit of source heat pump heat, support device 2 is support and the fixed frame of drying unit entirety, 2 top of support device connects feeding equipment 1, and mesh belt device 3 and attemperator 4, mesh belt device 3 are equipped in 2 cavity of support device It is the support construction and heating device for being molded wet mud drying positioned at 1 lower section of feeding equipment, mesh belt device 3 connects sprocket wheel and passes Dynamic transmission device 6, is rotated by sprocket wheel and mesh belt device 3 is driven to transmit sludge, and the downstream of mesh belt device 3 is to be connected to support dress The drawing mechanism 5 for setting 2 lower sections, is attemperator 4 between mesh belt device 3 and drawing mechanism 5, and transmission device 6 is filled by electrical control Set 7 controls its motor speeds;The hot-blast outlet of the bottom connection source heat pump heat of the drying unit, damp-heat air after the heat exchange of top Connection source heat pump heat in outlet makes hot wind heat-source Cycles supply by source heat pump heat reaction principle, and circulation power is source heat pump heat wind Machine.
It is upper layer and lower layer, the downstream connection attemperator 4 of upper layer transmission, transmission that the transmission device 6, which connects mesh belt device 3, Sludge so that sludge is fallen on lower layer's mesh belt device 3 by the deflector having a down dip in attemperator 4, be sent to positioned at drawing mechanism After the deflector of 5 tops having a down dip, drawing mechanism 5 is fallen into.
The feeding equipment 1 connects spiral shell with the cube cavity structure that drawing mechanism 5 is necking, wherein drawing mechanism 5 Conveyer is revolved, there is certain intensity, it being capable of high temperature resistant.
The support device 2 is made of 316L stainless steel plates and shaped steel, has enough intensity to meet the operating mode of high throughput, Variously-shaped sludge is adapted to, while 5 ~ 15 tons of compression weight can be born, shaped steel is using 50*50*5's or 100*100*8 Square tube, plate thickness is 6mm or 8mm, according to different treating capacities, using different square tube and plate thickness.
3 material of the mesh belt device is 316L stainless steels, and mesh number is between 80 ~ 120 μ, according to the thickness for the treatment of capacity and the bed of material Degree goes to match corresponding guipure parameter, so that by the heat absorption efficiency highest of dry sludge, contact surface is maximum, the stream of damp-heat air The dynamic resistance being subject to is minimum, reaches the effect of maximum energy-saving.
The attemperator 4 is located at the outermost of drying unit, is made of thermal-insulating body and heat preservation rock, thermal-insulating body by The 316L stainless steel plates that thickness is 3mm form, and heat preservation rock is laid on thermal-insulating body inner wall, and whole insulation thickness 50 ~ 100mm。
The material of the heat preservation rock is alumina silicate rock wool.
The electrical control gear 7 uses full-automatic control system, foolproof operation, remote control.
85 ~ 95KW/m of calorific intensity of the drying heating surface of the drying unit2, drying box space 24 ~ 28KW/ of calorific intensity M3 dries 9 ~ 13KW/m of heat flow density of absolute heating surface2, hot air temperature is worked between 60 ~ 75 DEG C in device, processing Sludge type has municipal sludge, chemical engineering sludge, three kinds of electroplating sludge.
For in the processing of municipal sludge moisture content 80% to 30%, treating capacity is the heat pump drying system of 200 ton days in the present embodiment Application in system.
According to the ingredient of municipal sludge, and the parameter of processing, the design parameter of its each device has been accomplished most preferably, specifically There are several points below, support device 316L stainless steel plate 8mm, shaped steel to be heated according to drying using the square tube of 316L 100*100*8 The calorific intensity 87KW/m in face2, drying box space calorific intensity 27KW/m3, dry the heat flow density 9.5KW/m of absolute heating surface2, net Band device material is 316L stainless steels, and mesh number is made of 316L stainless steel plate plates, thickness for 3mm in 100 μ, attemperator babinet, Whole insulation thickness is designed corresponding heating surface area and space size, by the matching with sprocket wheel, is reached in 100mm Heat source to best drying effect, heat pump is that certain, of the invention adaptability is extremely strong, with parameter of processing sludge itself With the selection of water content requirement its parameter, can make best.
Embodiment 2
The present embodiment is that the present invention is handled in chemical engineering sludge moisture content 65% to 25%, is handled as the Analysis of Heat Pump Drying System of 80 ton days In application, the Each part and connection relation of device are in the same manner as in Example 1, and difference is:According to chemical industry political affairs sludge Ingredient, and processing parameter, most preferably, specifically there is a several points below has been accomplished to the design parameter of its each device, support fills It is 316L stainless steel plate 6mm to set material, and shaped steel uses 316L sizes strong according to the heat of drying heating surface for the square tube of 50*50*5 94KW/m2 is spent, drying box space calorific intensity 25KW/m3 dries the heat flow density 12KW/m2 of absolute heating surface, mesh belt device material Matter is 316L stainless steels, and mesh number is made of 316L stainless steel plate plates, thickness for 3mm in 80 μ, attemperator babinet, whole guarantor Temperature thickness designs corresponding heating surface area and space size in 50mm, by the matching with sprocket wheel, reaches best and does The heat source of dry effect, heat pump is that certain, of the invention adaptability is extremely strong, is wanted with the parameter itself and moisture content of processing sludge The selection of its parameter is asked, can be made best.
Embodiment 3
The present embodiment is that the present invention is handled in electroplating sludge moisture content 75% to 20%, is handled as the Analysis of Heat Pump Drying System of 30 ton days In application, the Each part and connection relation of device are in the same manner as in Example 1, and difference is:According to electroplating sludge Ingredient, and processing parameter, most preferably, specifically there is several points below, support device has been accomplished to the design parameter of its each device 316L stainless steel plate 6mm, shaped steel use 316L, and the square tube that size is 100*100*8 is according to the calorific intensity for drying heating surface 95KW/m2, drying box space calorific intensity 28KW/m3 dry the heat flow density 13KW/m2 of absolute heating surface, mesh belt device material For 316L stainless steels, mesh number is made of 316L stainless steel plate plates, thickness for 3mm in 120 μ, attemperator babinet, whole heat preservation Thickness designs corresponding heating surface area and space size in 50mm, by the matching with sprocket wheel, reaches best drying The heat source of effect, heat pump is that certain, of the invention adaptability is extremely strong, with the parameter itself and water content requirement of processing sludge The selection of its parameter can be made best.

Claims (9)

1. a kind of drying unit of source heat pump heat, it is characterised in that:Support device(2)For the support and fixation of drying unit entirety Frame, support device(2)Top connects feeding equipment(1), support device(2)Mesh belt device is equipped in cavity(3)It is filled with heat preservation It sets(4), mesh belt device(3)Positioned at feeding equipment(1)Lower section is the support construction and heating device for being molded wet mud drying, Mesh belt device(3)Connect the transmission device of sprocket wheel transmission(6), rotated by sprocket wheel and drive mesh belt device(3)Transmit sludge, guipure Device(3)Downstream be connected to support device(2)The drawing mechanism of lower section(5), mesh belt device(3)With drawing mechanism(5)It Between be attemperator(4), transmission device(6)By electrical control gear(7)Control its motor speed;The bottom of the drying unit The hot-blast outlet of source heat pump heat is connected, hot and humid air outlet connects source heat pump heat after the heat exchange of top, reacts former by source heat pump heat Reason makes hot wind heat-source Cycles supply, and circulation power is source heat pump heat wind turbine.
2. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The transmission device(6)Even Connect mesh belt device(3)For upper layer and lower layer, the downstream connection attemperator of upper layer transmission(4), the sludge of transmission passes through attemperator (4)In the deflector that has a down dip so that sludge is fallen into lower layer's mesh belt device(3)On, it is sent to positioned at drawing mechanism(5)Top has a down dip Deflector after, fall into drawing mechanism(5).
3. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The feeding equipment(1)With Drawing mechanism(5)It is the cube cavity structure of necking, wherein drawing mechanism(5)Screw conveyor is connected, is had centainly Intensity, being capable of high temperature resistant.
4. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The support device(2)By 316L stainless steel plates and shaped steel composition, have enough intensity to meet the operating mode of high throughput, adapt to variously-shaped sludge, together When can bear 5 ~ 15 tons of compression weight, it is 6mm or 8mm that shaped steel, which uses the square tube of 50*50*5 or 100*100*8, plate thickness, according to Different treating capacity, using different square tube and plate thickness.
5. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The mesh belt device(3)Material Matter is 316L stainless steels, and mesh number goes to match corresponding guipure parameter according to the thickness for the treatment of capacity and the bed of material between 80 ~ 120 μ, So that by the heat absorption efficiency highest of dry sludge, contact surface is maximum, and the resistance that the flowing of damp-heat air is subject to is minimum, reaches most Good energy-efficient effect.
6. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The attemperator(4)Position It in the outermost of drying unit, is made of thermal-insulating body and heat preservation rock, thermal-insulating body is by the 316L stainless steel board groups that thickness is 3mm At heat preservation rock is laid on thermal-insulating body inner wall, whole 50 ~ 100mm of insulation thickness.
7. a kind of drying unit of source heat pump heat according to claim 6, it is characterised in that:The material of the heat preservation rock For alumina silicate rock wool.
8. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The electrical control gear (7)Using full-automatic control system, foolproof operation, remote control.
9. a kind of drying unit of source heat pump heat according to claim 1, it is characterised in that:The drying of the drying unit 85 ~ 95KW/m of calorific intensity of heating surface2, drying box space 24 ~ 28KW/m of calorific intensity3, dry the heat flow density 9 of absolute heating surface ~ 13KW/m2, hot air temperature is worked between 60 ~ 75 DEG C in device, the sludge type of processing has a municipal sludge, chemical engineering sludge, Three kinds of electroplating sludge.
CN201810728168.2A 2018-07-05 2018-07-05 A kind of drying unit of source heat pump heat Pending CN108627000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810728168.2A CN108627000A (en) 2018-07-05 2018-07-05 A kind of drying unit of source heat pump heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810728168.2A CN108627000A (en) 2018-07-05 2018-07-05 A kind of drying unit of source heat pump heat

Publications (1)

Publication Number Publication Date
CN108627000A true CN108627000A (en) 2018-10-09

Family

ID=63688783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810728168.2A Pending CN108627000A (en) 2018-07-05 2018-07-05 A kind of drying unit of source heat pump heat

Country Status (1)

Country Link
CN (1) CN108627000A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109628661A (en) * 2018-12-27 2019-04-16 深圳市辉翰科技发展有限公司 A kind of drying unit of heat source increasing-and-decreasing type
CN109721217A (en) * 2019-01-21 2019-05-07 江苏亿滔环保机械有限公司 Reciprocation cycle formula sludge drier
CN114262141A (en) * 2021-12-30 2022-04-01 江苏恒玮环保设备有限公司 High-efficient mud drying-machine of low temperature

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2992057A1 (en) * 2012-06-13 2013-12-20 Jacquis Suzanne Dewatering e.g. muds from a dairy industry, by depositing a volume of wet material in tank, and compressing the volume of deposited wet material through openings of sector to transform the volume of wet material into elongated elements
CN104457195A (en) * 2014-12-12 2015-03-25 四川代代为本农业科技有限公司 Surface water treatment device for radix ophiopogonis
CN104457194A (en) * 2014-12-12 2015-03-25 四川代代为本农业科技有限公司 Storing and processing device for agriculture products
CN106430901A (en) * 2016-11-21 2017-02-22 武汉都市环保工程技术股份有限公司 Moisture discharge and drying system for sludge
DE102016101725A1 (en) * 2016-02-01 2017-08-03 Stela Laxhuber Gmbh Continuous dryer with at least two sections
CN208872037U (en) * 2018-07-05 2019-05-17 大连环资科技有限公司 A kind of drying unit of source heat pump heat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2992057A1 (en) * 2012-06-13 2013-12-20 Jacquis Suzanne Dewatering e.g. muds from a dairy industry, by depositing a volume of wet material in tank, and compressing the volume of deposited wet material through openings of sector to transform the volume of wet material into elongated elements
CN104457195A (en) * 2014-12-12 2015-03-25 四川代代为本农业科技有限公司 Surface water treatment device for radix ophiopogonis
CN104457194A (en) * 2014-12-12 2015-03-25 四川代代为本农业科技有限公司 Storing and processing device for agriculture products
DE102016101725A1 (en) * 2016-02-01 2017-08-03 Stela Laxhuber Gmbh Continuous dryer with at least two sections
CN106430901A (en) * 2016-11-21 2017-02-22 武汉都市环保工程技术股份有限公司 Moisture discharge and drying system for sludge
CN208872037U (en) * 2018-07-05 2019-05-17 大连环资科技有限公司 A kind of drying unit of source heat pump heat

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109628661A (en) * 2018-12-27 2019-04-16 深圳市辉翰科技发展有限公司 A kind of drying unit of heat source increasing-and-decreasing type
CN109721217A (en) * 2019-01-21 2019-05-07 江苏亿滔环保机械有限公司 Reciprocation cycle formula sludge drier
CN114262141A (en) * 2021-12-30 2022-04-01 江苏恒玮环保设备有限公司 High-efficient mud drying-machine of low temperature

Similar Documents

Publication Publication Date Title
CN108627000A (en) A kind of drying unit of source heat pump heat
CN206300455U (en) A kind of chain scraper drying device
CN106288683B (en) A kind of Chinese medicine workshop circulation drier
CN108558166B (en) Totally-enclosed multifunctional complementary sludge drying system
WO2008092374A1 (en) A belt-type agitating multilevel sludge drying device with recycled secondary steam
CN109186235A (en) A kind of viscosity object drying unit
KR102234109B1 (en) Drying apparatus for enhancing dry efficiency
CN110078349B (en) Sludge low-temperature drying device and method
CN101473912A (en) Noodles drying house and drying method
CN101957125B (en) Multiple-effect vacuum continuous drying equipment
CN208872037U (en) A kind of drying unit of source heat pump heat
CN103940203B (en) A kind of microwave heat pump hypoxemia drying equipment and method of operating thereof
CN209940798U (en) Closed circulation equipment for sludge drying
CN109956644A (en) A kind of sealing and circulating equipment for sludge drying
CN207132652U (en) A kind of bamboo cane drying kiln
CN207210234U (en) Segmented sludge dry system
CN210065232U (en) Integrated equipment for treating chemical nickel plating waste liquid
CN109442960B (en) Method and device for drying granular materials
CN107382012A (en) Segmented sludge dry system
CN209778627U (en) Sludge heat drying machine
CN207865824U (en) A kind of band refrigerating chamber low-temperature air-drying machine
CN206656537U (en) Grain pump ring constant temperature dehumidification dry integrated machine
CN207622358U (en) A kind of dregs of a decoction drying equipment
CN203904180U (en) Sludge drying system
CN205313352U (en) Fluidized bed sludge drying apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181009

WD01 Invention patent application deemed withdrawn after publication