CN108439764B - A kind of sludge agitation drying equipment and its working method - Google Patents
A kind of sludge agitation drying equipment and its working method Download PDFInfo
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- CN108439764B CN108439764B CN201810619394.7A CN201810619394A CN108439764B CN 108439764 B CN108439764 B CN 108439764B CN 201810619394 A CN201810619394 A CN 201810619394A CN 108439764 B CN108439764 B CN 108439764B
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- sludge
- valve
- rotary shaft
- connecting tube
- drying chamber
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge agitation drying equipment and its working methods, including sludge drying chamber, sludge inlet port and gas discharge outlet are provided at the top of the sludge drying chamber, the mating setting in the sludge drying chamber side is had family door, all locular walls of the room door and sludge drying chamber be with vacuum space away from double-layer structure；It further include multiple groups sludge agitation component, sludge agitation component described in multiple groups is uniformly distributed from top to bottom in drying sludge chamber interior；The sludge agitation component includes several stirring screw conveyer structures, belong to same group of several stirring screw conveyer structures to be disposed side by side in same level, and the sludge agitation conveying direction of two neighboring stirring screw conveyer structure is contrary in the sludge agitation conveying direction and same perpendicular of the two neighboring stirring screw conveyer structure in same level.A kind of sludge agitation drying equipment provided by the invention and its working method, being capable of desiccation operation reasonable, that sludge is effectively performed.
Description
Technical field
The invention belongs to technical field of sludge treatment more particularly to a kind of sludge agitation drying equipment and its working methods.
Background technique
Treatment of Sludge be exactly sludge is concentrated, is recuperated under medical treatment, is dehydrated, is stablized, the nuisanceless process of desiccation or burning.In dirt
In the drying process of mud, most of sludge drying devices used at present can not be effective and sludge are thoroughly carried out desiccation,
Cause the efficiency of sludge drying lower, but also will affect the processing operation of subsequent pair of sludge, leads to entire Treatment of Sludge
Process time elongates, and Treatment of Sludge effect is undesirable.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of sludge agitation drying equipment
And its working method, desiccation operation effectively and thoroughly can be carried out to sludge.
Technical solution: to achieve the above object, a kind of sludge agitation drying equipment of the invention, including sludge drying chamber,
Sludge inlet port and gas discharge outlet are provided at the top of the sludge drying chamber, the mating setting in sludge drying chamber side is had family
All locular walls of door, room door and sludge drying chamber be with vacuum space away from double-layer structure；
It further include multiple groups sludge agitation component, sludge agitation component described in multiple groups is equal from top to bottom in drying sludge chamber interior
Even distribution；The sludge agitation component includes several stirring screw conveyer structures, belongs to same group of several augers
Conveying mechanism is disposed side by side in same level, and the sludge of the two neighboring stirring screw conveyer structure in same level
The sludge agitation conveying direction for stirring two neighboring stirring screw conveyer structure in conveying direction and same perpendicular is homogeneous
Instead；
The stirring screw conveyer structure include be arranged in vacuum space away from interior driving motor, be arranged in drying sludge room
Rotary shaft and spiral setting helical-blade on the rotary shaft, the drive shaft of described rotary shaft one end and driving motor, which drives, to be connected
It connects, the other end of the rotary shaft is rotatablely connected by connecting rod and the chamber interior walls of sludge drying chamber；The rotary shaft and spiral
Leaf is hollow structure, the internal cavities of the rotary shaft and the internal cavities mutual conduction of helical-blade, what the two collectively formed
Cavity body structure its internal gas discharge by setting multifunction valve goalkeeper on the rotary shaft, and by multi-functional valve to its
Inside is filled with hot gas.
Further, the multi-functional valve includes the first connecting tube, the second connecting tube and can be manually rotated opening and closing structure,
The first connecting tube setting is connected on the rotary shaft and with its internal cavities, and is provided with annular slab in the first connecting tube；Institute
The second connecting tube is stated to be connected with the first connecting tube；It is described can be manually rotated opening and closing structure include rotation hand wheel, threaded rod, piston and
Annular block cover, the threaded rod are threadedly coupled with the pipe nose circle face of the first connecting tube, and the rotation hand wheel is arranged in threaded rod position
The rod end that threaded rod is located in the first connecting tube, the annular block cover is arranged in rod end outside the first connecting tube, the piston
It is arranged on piston and extends towards threaded rod direction；Rotation rotation hand wheel manually, can be with piston and annular block cover first
Synchronizing moving in connecting tube, and piston is made to block the inner ring of annular slab, so that annular block cover is blocked the first connecting tube and is connect with second
The conducting interface of pipe.
Further, further include heating furnace and the first asepwirator pump, curvilinear or helical form is provided in the heating furnace
Heating tube, the air inlet mouth of pipe of the heating tube extends to the outside of heating furnace, and the outlet mouth of pipe of the heating tube passes through main company
Adapter tube road is connected with the inside of sludge drying chamber；First asepwirator pump is arranged in main connecting pipe, the main connecting pipe
It is additionally provided with the first valve and the second valve, first asepwirator pump is between the first valve and the second valve.
It further, further include the second asepwirator pump, in the main connecting pipe between the first valve and the first asepwirator pump
It is connected with secondary connecting pipe, second asepwirator pump is arranged in secondary connecting pipe, and is additionally provided with third in secondary connecting pipe
Valve.
Further, it is also connected with hose in the main connecting pipe between the first valve and the first asepwirator pump, it is described
The 4th valve is provided on hose, the nozzle of the hose is provided with the first metal joint, and the nozzle of second connecting tube is set
It is equipped with the second metal joint, the hose is connected by the first metal joint with the clamping of the second metal joint with the second connecting tube
Setting.
A kind of working method of sludge agitation drying equipment, the specific steps are as follows:
Step 1: room door is opened in pumping operation, by the first metal joint and the clamping of the second metal joint, is then turned off the
One valve and the second valve open multi-functional valve, third valve and the 4th valve, the second asepwirator pump are opened, by rotary shaft
Internal cavities gas and helical-blade internal cavities gas extraction, then successively close multi-functional valve, the second air-breathing
Pump, the gas of the internal cavities of the gas and helical-blade of the internal cavities of the rotary shaft of remaining stirring screw conveyer structure pass through
Same method extraction；
Step 2: filling hot gas operation, and the first metal joint and the second metal joint are clamped, and closes the first valve and third
Valve opens heating furnace and carries out continuous heating to heating tube, then turns on multi-functional valve, the second valve and the 4th valve,
Ambient atmos sucking heating tube is heated using the negative pressure state of the internal cavities of the internal cavities and helical-blade of rotary shaft,
The hot gas of formation is inhaled into its internal cavities, then opens the first asepwirator pump, is continued internally cavity and is filled with hot gas, then according to
Secondary closing multi-functional valve, the first asepwirator pump, the internal cavities of the rotary shaft of remaining stirring screw conveyer structure and helical-blade
Internal cavities pass through same method and pour hot gas；
Step 3: the 4th valve is closed in sludge agitation desiccation operation while packing up hose, turns off room door, then
Suitable sludge is poured into drying sludge room from sludge inlet port, opens the first valve, opens the first asepwirator pump, hot gas is held
It is continuous to pour in drying sludge room, at the same time, opens driving motor and carry out sludge agitation desiccation operation；
Step 4: dewatered sludge discharge after sludge drying, opens room door, manually by the sludge of desiccation from sludge drying chamber
Interior discharge.
The utility model has the advantages that a kind of sludge agitation drying equipment of the invention and its working method, have the beneficial effect that:
(1) the stirring screw conveyer structure being arranged not only realizes the stirring to sludge, but also realizes to the defeated of sludge
It send, the two realizes the stirring conveying of sludge different level jointly, keeps sludge drying more thorough；
(2) when the internal cavities of the internal cavities and helical-blade of rotary shaft pour hot gas, in conjunction in drying sludge room
Hot gas, can be realized to the dual desiccation inside Sludge Surface and sludge, evaporate the moisture in sludge faster, improve
The efficiency of sludge drying.
Detailed description of the invention
Attached drawing 1 is main view one of the invention；
Attached drawing 2 is main view two of the invention；
Attached drawing 3 is the structural schematic diagram of sludge agitation component；
Attached drawing 4 is the cross-sectional view of stirring screw conveyer structure；
Attached drawing 5 is the signal that the embodiment of hot gas is poured to the internal cavities of rotary shaft and the internal cavities of helical-blade
Figure；
Attached drawing 6 is the partial enlargement structural representation of A in attached drawing 4；
Attached drawing 7 is the structural schematic diagram under multifunction valve door closure state.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 7, a kind of sludge agitation drying equipment, including sludge drying chamber 1, the drying sludge
Sludge inlet port 13 and gas discharge outlet 12 are provided at the top of room 1,1 side of sludge drying chamber is mating to be arranged door 11 of having family,
All locular walls of the room door 11 and sludge drying chamber 1 are the double-layer structure with vacuum space away from 4, and heat insulation effect is preferable.
Further include multiple groups sludge agitation component 5, sludge agitation component 5 described in multiple groups inside sludge drying chamber 1 from it is lower to
On be uniformly distributed；The sludge agitation component 5 includes several stirring screw conveyer structures 51, belongs to same group of several spiral shells
Rotation mixing conveying mechanism 51 is disposed side by side in same level, and the two neighboring stirring screw conveyer in same level
The sludge agitation of two neighboring stirring screw conveyer structure 51 in the sludge agitation conveying direction and same perpendicular of structure 51
Conveying direction is contrary, and not only realizes the stirring to sludge, but also realizes the conveying to sludge, and the two realizes sludge jointly
The stirring of different level conveys, and keeps sludge drying more thorough.
The stirring screw conveyer structure 51 includes that vacuum space is arranged in is dry in sludge away from the driving motor 511 in 4, setting
The helical-blade 513 in rotary shaft 512, described 512 one end of rotary shaft and drive is arranged in rotary shaft 512 and spiral in dry room 1
The drive shaft 5111 of dynamic motor 511 is drivingly connected, and the other end of the rotary shaft 512 passes through connecting rod 514 and sludge drying chamber 1
Chamber interior walls rotation connection；The rotary shaft 512 and helical-blade 513 are hollow structure, alleviate rotary shaft 512 and helical-blade
513 quality, there is no need to use more powerful driving motor 511, not only save the cost, but also saving electric energy；The rotation
The internal cavities of shaft 512 and the internal cavities mutual conduction of helical-blade 513, the cavity body structure that the two collectively forms pass through setting
The multi-functional valve 6 in rotary shaft 512 by inside it gas be discharged, and by multi-functional valve 6 to its inside be filled with heat
Gas, multi-functional valve 6 is full-featured, very easy to use, when the internal cavities of rotary shaft 512 and the inside of helical-blade 513 are empty
When chamber pours hot gas, in conjunction with the hot gas in sludge drying chamber 1, it can be realized to dual inside Sludge Surface and sludge
Desiccation evaporates the moisture in sludge faster, improves the efficiency of sludge drying.
The multi-functional valve 6 includes the first connecting tube 61, the second connecting tube 62 and can be manually rotated opening and closing structure 63, institute
It states the first connecting tube 61 to be arranged in rotary shaft 512 and be connected with its internal cavities, and is provided with annular in the first connecting tube 61
Plate 611；Second connecting tube 62 and the first connecting tube 61 are connected；The opening and closing structure 63 that can be manually rotated includes rotation hand wheel
631, threaded rod 632, piston 633 and annular block cover 634, the pipe nose circle face spiral shell of the threaded rod 632 and the first connecting tube 61
The rod end that threaded rod 632 is located at outside the first connecting tube 61 is arranged in line connection, the rotation hand wheel 631, and the piston 633 is arranged
It is located at the rod end in the first connecting tube 61 in threaded rod 632, the annular block cover 634 is arranged on piston 633 and towards screw thread
632 direction of bar extends；Rotation rotation hand wheel 631 manually, can be with piston 633 and annular block cover 634 in the first connecting tube 61
Synchronizing moving, and piston 633 is made to block the inner ring of annular slab 611, so that annular block cover 634 is blocked the first connecting tube 61 and second and connects
The conducting interface of adapter tube 62, when carrying out sludge drying operation, annular block cover 634 plays barrier effect to sludge, prevents sludge
Into resulting in blockage in the first connecting tube 61.
Further include heating furnace 14 and the first asepwirator pump 15, be provided in the heating furnace 14 it is curvilinear or spiral helicine plus
Heat pipe 25, the air inlet mouth of pipe of the heating tube 25 extend to the outside of heating furnace 14, and the outlet mouth of pipe of the heating tube 25 passes through
Main connecting pipe 16 is connected with the inside of sludge drying chamber 1；First asepwirator pump 15 is arranged in main connecting pipe 16, described
Main connecting pipe 16 is additionally provided with the first valve 17 and the second valve 18, and first asepwirator pump 15 is located at the first valve 17 and
Between two valves 18.
Further include the second asepwirator pump 21, connects in the main connecting pipe 16 between the first valve 17 and the first asepwirator pump 15
It is connected to secondary connecting pipe 19, second asepwirator pump 21 is arranged in secondary connecting pipe 19, and also sets up in secondary connecting pipe 19
There is third valve 20.
Hose 22 is also connected in main connecting pipe 16 between the first valve 17 and the first asepwirator pump 15, it is described soft
The 4th valve 23 is provided on pipe 22, the nozzle of the hose 22 is provided with the first metal joint 24, second connecting tube 62
Nozzle be provided with the second metal joint 621, the hose 22 and the second connecting tube 62 pass through the first metal joint 24 and second
Setting is connected in the clamping of metal joint 621.
A kind of working method of sludge agitation drying equipment: specific step is as follows:
Step 1: pumping operation is opened room door 11, the first metal joint 24 and the second metal joint 621 is clamped, then
The first valve 17 and the second valve 18 are closed, multi-functional valve 6, third valve 20 and the 4th valve 23 are opened, opens second
Asepwirator pump 21 is extracted the gas of the gas of the internal cavities of rotary shaft 512 and the internal cavities of helical-blade 513 out, then successively
Close multi-functional valve 6, the second asepwirator pump 21, the gas of the internal cavities of the rotary shaft 512 of remaining stirring screw conveyer structure 51
The gas of the internal cavities of body and helical-blade 513 is extracted out by same method；
Step 2: filling hot gas operation, and the first metal joint 24 and the second metal joint 621 are clamped, and closes the first valve
17 and third valve 20, it opens heating furnace 14 and continuous heating is carried out to heating tube 25, then turn on multi-functional valve 6, the second valve
Door 18 and the 4th valve 23, will be outer using the negative pressure state of the internal cavities of the internal cavities and helical-blade 513 of rotary shaft 512
Boundary's gas sucking heating tube 25 is heated, and the hot gas of formation is inhaled into its internal cavities, then opens the first asepwirator pump 15,
Continue internally cavity and be filled with hot gas, then successively closes multi-functional valve 6, the first asepwirator pump 15, the conveying of remaining auger
The internal cavities of the rotary shaft 512 of mechanism 51 and the internal cavities of helical-blade 513 pass through same method and pour hot gas；
Step 3: the 4th valve 23 is closed in sludge agitation desiccation operation while packing up hose 22, turns off room door
11, suitable sludge is then poured into sludge drying chamber 1 from sludge inlet port 13, opens the first valve 17, is opened first and is inhaled
Air pump 15 persistently pours hot gas in sludge drying chamber 1, at the same time, opens driving motor 511 and carries out sludge agitation desiccation work
Industry；
Step 4: dewatered sludge discharge after sludge drying, opens room door 11, manually by the sludge of desiccation from drying sludge
Discharge in room 1.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of sludge agitation drying equipment, it is characterised in that: including sludge drying chamber (1), at the top of the sludge drying chamber (1)
It is provided with sludge inlet port (13) and gas discharge outlet (12), door (11) are had family in the mating setting in sludge drying chamber (1) side,
All locular walls of the room door (11) and sludge drying chamber (1) are the double-layer structure with vacuum space away from (4)；
It further include multiple groups sludge agitation component (5), sludge agitation component (5) described in multiple groups is internal under in sludge drying chamber (1)
To being above uniformly distributed；The sludge agitation component (5) includes several stirring screw conveyer structures (51), belongs to same group several
The stirring screw conveyer structure (51) is disposed side by side in same level, and the two neighboring spiral in same level is stirred
Mix two neighboring stirring screw conveyer structure in the sludge agitation conveying direction and same perpendicular of conveying mechanism (51)
(51) sludge agitation conveying direction is contrary；
The stirring screw conveyer structure (51) include setting vacuum space away from (4) driving motor (511), be arranged in sludge
The helical-blade (513) that rotary shaft (512) and spiral in hothouse (1) are arranged on rotary shaft (512), the rotary shaft
(512) drive shaft (5111) of one end and driving motor (511) is drivingly connected, and the other end of the rotary shaft (512) passes through company
The chamber interior walls of extension bar (514) and sludge drying chamber (1) are rotatablely connected；The rotary shaft (512) and helical-blade (513) are hollow
Structure, the internal cavities of the rotary shaft (512) and the internal cavities mutual conduction of helical-blade (513), what the two collectively formed
Its internal gas is discharged by the multi-functional valve (6) being arranged on rotary shaft (512) for cavity body structure, and by multi-functional
Valve (6) is to being filled with hot gas inside it.
2. a kind of sludge agitation drying equipment according to claim 1, it is characterised in that: multi-functional valve (6) packet
It includes the first connecting tube (61), the second connecting tube (62) and can be manually rotated opening and closing structure (63), first connecting tube (61) sets
It sets on rotary shaft (512) and is connected with its internal cavities, and be provided with annular slab (611) in the first connecting tube (61)；It is described
Second connecting tube (62) and the first connecting tube (61) are connected；It is described can be manually rotated opening and closing structure (63) include rotation hand wheel (631),
Threaded rod (632), piston (633) and annular block cover (634), the Guan Yuan of the threaded rod (632) and the first connecting tube (61)
End-face helical connection, the rotation hand wheel (631), which is arranged, is located at the rod end of the first connecting tube (61) outside, institute in threaded rod (632)
It states piston (633) setting and is located at the rod end in the first connecting tube (61) in threaded rod (632), the annular block cover (634) is arranged
Extend on piston (633) and towards threaded rod (632) direction；Rotation rotation hand wheel (631) manually, can be with piston (633)
With annular block cover (634) in the first connecting tube (61) interior synchronizing moving, and piston (633) is made to block the inner rings of annular slab (611),
Annular block cover (634) is set to block the conducting interface of the first connecting tube (61) Yu the second connecting tube (62).
3. a kind of sludge agitation drying equipment according to claim 2, it is characterised in that: further include heating furnace (14) and
One asepwirator pump (15), the heating furnace (14) is interior to be provided with curvilinear or spiral helicine heating tube (25), the heating tube
(25) air inlet mouth of pipe extends to the outside of heating furnace (14), and the outlet mouth of pipe of the heating tube (25) passes through main connecting pipe
(16) it is connected with the inside of sludge drying chamber (1)；First asepwirator pump (15) is arranged on main connecting pipe (16), the master
Connecting pipe (16) is additionally provided with the first valve (17) and the second valve (18), and first asepwirator pump (15) is located at the first valve
(17) between the second valve (18).
4. a kind of sludge agitation drying equipment according to claim 3, it is characterised in that: further include the second asepwirator pump
(21), secondary connecting pipe is connected in the main connecting pipe (16) between the first valve (17) and the first asepwirator pump (15)
(19), second asepwirator pump (21) is arranged on secondary connecting pipe (19), and is additionally provided with third on secondary connecting pipe (19)
Valve (20).
5. a kind of sludge agitation drying equipment according to claim 4, it is characterised in that: be located at the first valve (17) and the
It is also connected with hose (22) in main connecting pipe (16) between one asepwirator pump (15), is provided with the 4th valve on the hose (22)
Door (23), the nozzle of the hose (22) are provided with the first metal joint (24), the nozzle setting of second connecting tube (62)
Have the second metal joint (621), the hose (22) and the second connecting tube (62) pass through the first metal joint (24) and the second gold medal
Setting is connected in the clamping for belonging to connector (621).
6. a kind of working method of sludge agitation drying equipment as claimed in claim 5, it is characterised in that: specific steps are such as
Under:
Step 1: pumping operation opens room door (11), the first metal joint (24) and the second metal joint (621) is clamped, with
After close the first valve (17) and the second valve (18), open multi-functional valve (6), third valve (20) and the 4th valve
(23), the second asepwirator pump (21) are opened, by the internal cavities of the gas of the internal cavities of rotary shaft (512) and helical-blade (513)
Gas extraction, then successively close multi-functional valve (6), the second asepwirator pump (21), remaining stirring screw conveyer structure (51)
Rotary shaft (512) internal cavities gas and helical-blade (513) internal cavities gas pass through same method extract out；
Step 2: filling hot gas operation, and the first metal joint (24) and the second metal joint (621) are clamped, and closes the first valve
(17) continuous heating is carried out to heating tube (25), then turns on multi-functional valve with third valve (20), opening heating furnace (14)
(6), the second valve (18) and the 4th valve (23) utilize the internal cavities of rotary shaft (512) and the inside of helical-blade (513)
The negative pressure state of cavity heats ambient atmos sucking heating tube (25), and the hot gas of formation is inhaled into its internal cavities,
Then it opens the first asepwirator pump (15), continues internally cavity and be filled with hot gas, then successively close multi-functional valve (6), first
Asepwirator pump (15), the internal cavities of the rotary shaft (512) of remaining stirring screw conveyer structure (51) and the inside of helical-blade (513)
Cavity passes through same method and pours hot gas；
Step 3: the 4th valve (23) is closed in sludge agitation desiccation operation while packing up hose (22), turns off room door
(11), then interior from sludge inlet port (13) to sludge drying chamber (1) to pour into suitable sludge, it opens the first valve (17), opens
The first asepwirator pump (15) are opened, hot gas are persistently poured in sludge drying chamber (1), at the same time, driving motor (511) is opened and carries out
Sludge agitation desiccation operation；
Step 4: dewatered sludge discharge after sludge drying, opens room door (11), manually by the sludge of desiccation from sludge drying chamber
(1) discharge in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619394.7A CN108439764B (en) | 2018-06-15 | 2018-06-15 | A kind of sludge agitation drying equipment and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619394.7A CN108439764B (en) | 2018-06-15 | 2018-06-15 | A kind of sludge agitation drying equipment and its working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108439764A CN108439764A (en) | 2018-08-24 |
| CN108439764B true CN108439764B (en) | 2019-05-10 |
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ID=63207074
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810619394.7A Active CN108439764B (en) | 2018-06-15 | 2018-06-15 | A kind of sludge agitation drying equipment and its working method |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100928277B1 (en) * | 2009-07-24 | 2009-11-24 | 김상혁 | An apparatus and method for rapid drying sludge |
| CN101857348A (en) * | 2010-06-01 | 2010-10-13 | 绍兴三原重工业机械有限公司 | Sludge drier |
| CN102303943B (en) * | 2011-08-17 | 2013-10-23 | 无锡市彩云机械设备有限公司 | Sludge drier auger |
| CN103332847A (en) * | 2013-07-22 | 2013-10-02 | 江苏康泰环保设备有限公司 | Novel solar energy sludge drying device and method |
| CN106115195A (en) * | 2016-08-22 | 2016-11-16 | 江苏菲力环保工程有限公司 | A kind of Double helix conveyer device for sludge drying |
| CN207797516U (en) * | 2017-12-28 | 2018-08-31 | 厦门市鑫世膜过滤设备有限公司 | A kind of continuous vacuum heating and drying device |
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2018
- 2018-06-15 CN CN201810619394.7A patent/CN108439764B/en active Active
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Effective date of registration: 20190412 Address after: 225000 Zhenwu Industrial Park, Jiangdu District, Yangzhou City, Jiangsu Province Applicant after: Jiangsu Suhuai Environmental Engineering Co., Ltd. Address before: 226000 Chongchuan Science and Technology Pioneering Park, Century Avenue, Chongchuan District, Nantong City, Jiangsu Province Applicant before: Cui Yunhua |
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