CN110255852A - A kind of construction mud drying and other treatment device and processing method - Google Patents
A kind of construction mud drying and other treatment device and processing method Download PDFInfo
- Publication number
- CN110255852A CN110255852A CN201910636291.6A CN201910636291A CN110255852A CN 110255852 A CN110255852 A CN 110255852A CN 201910636291 A CN201910636291 A CN 201910636291A CN 110255852 A CN110255852 A CN 110255852A
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- Prior art keywords
- mud
- plate
- bellows
- car body
- fuel oil
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- 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.)
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- 238000001035 drying Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000003672 processing method Methods 0.000 title abstract description 7
- 239000000295 fuel oil Substances 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 238000000227 grinding Methods 0.000 claims abstract description 28
- 230000005484 gravity Effects 0.000 claims description 6
- 239000003818 cinder Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to construction mud drying and other treatment device and processing methods, including fuel oil car body；It is mounted on the fuel oil car body to store the storage bin for deriving from external siccative and the collecting mechanism to acquire ground mud；To reduce the drying mechanism of the mud humidity of acquisition；To mix the rabbling mechanism of mud and siccative resulting mixture；Grinding mechanism to milled mixtures；The hot cyclone body blown out to mixture after grinding.The construction mud drying and other treatment device and processing method quickly can carry out drying and other treatment by the mud to construction site, and speed is fast, high-efficient, and the outer object of filling out used is few, does not easily cause secondary settlement.
Description
Technical field
The present invention relates to engineering field more particularly to a kind of construction mud drying and other treatment device and processing methods.
Background technique
Construction place: refer to and used really other than the region within the bounds that engineering limits, and regulation boundary
In the intermediate preparation region of other of building or demolition.
Construction site is general complex and severe, especially the shadow of muddy ground in face of construction personnel and equipment after the rain
Sound is very big, can not only reduce engineering efficiency, but also be easy to cause peril.
Existing solution is mainly naturally dry to it or is filled by cinder, ballast aggregate, but this method efficiency is lower,
And needs are artificial smooth, take time and effort, and since mud moisture does not remove, be easy to cause secondary settlement.
Summary of the invention
The present invention proposes a kind of construction mud drying and other treatment device and processing method, the construction mud drying and other treatment device and
Processing method quickly can carry out drying and other treatment by the mud to construction site, and speed is fast, high-efficient, and the outer object of filling out used is few,
Do not easily cause secondary settlement.
Technical scheme is as follows:
Construction mud drying and other treatment device, including fuel oil car body；It is mounted on the fuel oil car body and derives from outside to store
The storage bin of siccative and
To acquire the collecting mechanism of ground mud；
To reduce the drying mechanism of the mud humidity of acquisition；
To mix the rabbling mechanism of mud and siccative resulting mixture；
Grinding mechanism to milled mixtures；
The hot cyclone body blown out to mixture after grinding.
Wherein, the tail portion of fuel oil car body, including a rotating cylinder is arranged in the collecting mechanism；On the rotating cylinder outer circumference surface
The even arc that is provided with digs plate；The storage bin, rabbling mechanism and grinding mechanism are set gradually from top to bottom；The drying mechanism packet
It includes the closed loop conveyer belt the mud of acquisition to be sent to rabbling mechanism and the hot tank in space in closed loop conveyor belt loop is set；
The closed loop conveyer belt is heat carrier and the hot tank surface that reclines；The hot tank is connected to fuel oil car body exhaust pipe.
Wherein, the hot cyclone body includes the plate-like bellows placed vertically, the centrifugal wind wheel being arranged in plate-like bellows, edge
The downward opening feed pipe and opening up discharge nozzle that plate-like bellows tangential direction and plate-like bellows are respectively communicated with；It is described into
The expects pipe other end is provided with flare openings to receive the mixture that grinding is completed；The discharge nozzle other end is towards fuel oil car body
The ground at rear.
Wherein, plate-like bellows bottom be provided with a gravity sensor and one can automatic shutter feedback outlet；Described time
Material mouth connection one is located at the feed back storage tank of plate-like bellows obliquely downward；The feed back storage tank passes through dragon shaft mechanism connection to storage bin
The storing in feed back storage tank is delivered to storage bin；The weight of the gravity sensor induction plate-like bellows bottom buildup, institute
It states feedback outlet and opens blanking when the weight of plate-like bellows bottom buildup is more than preset threshold.
Wherein, two air inlets are provided on the plate-like bellows, wherein an air inlet is connected to ambient atmosphere, another air inlet
It is connected to fuel oil car body exhaust pipe.
Wherein, the rabbling mechanism includes an agitator and the blender that is arranged in agitator.
Wherein, the grinding mechanism is a pair of horizontally disposed grinding to roller；The flare openings are located at grinding to roller
Underface.
Wherein, described is dry sand or dry ground or cinder or ballast aggregate.
Wherein, fuel oil car body rear, which pulls, a roller to flatten road surface；The roller is arranged in harvester
Structure rear.
It constructs mud drying method for treating, using the construction mud drying and other treatment device, including following sequentially carries out
The step of:
Step 1: drum rotation, the arc on surface dig plate and have dug ground mud and be discharged on closed loop conveyer belt；
Step 2: closed loop conveyer belt transmits in mud to agitator, and in this course, hot tank is by receiving fuel oil car body tail gas
Heat so that pass through closed loop conveyer belt heated baking mud make its reduce moisture；
Step 3: the siccative in storage bin falls into agitator according to quantity and is mixed with the mud for likewise entering agitator；
Step 4: mixture below agitator by falling and being entered in plate-like bellows after the ground grinding to roller by feed pipe；
Step 5: centrifugal wind wheel generates powerful centrifugal cyclone in plate-like bellows, and mixture is blown out by discharge nozzle to fuel oil
The ground at car body rear, in this course due to being passed through the tail gas of fuel oil car body, wind therein has heat, can quickly go
Except the moisture in mixture；
Step 6: with the advance of fuel oil car body, roller flattens on ground again；
Step 7: when the weight of plate-like bellows bottom buildup is more than preset threshold, feedback outlet opening makes plate-like bellows bottom product
Material falls into feed back storage tank, and the storing in feed back storage tank is delivered in storage bin by flood dragon axis mechanism and is reused.
The invention has the following beneficial effects:
1, the present invention quickly mud to construction site can carry out drying and other treatment, and speed is fast, high-efficient, and what is used outer fills out object
It is few, do not easily cause secondary settlement；
2, the drying mechanism that the present invention is arranged integrates transport transmission and drying, can effectively utilize mud in transmission process
The characteristic spread out is efficiently reduced its moisture using its biggish contact area, and is heated using the tail gas of fuel oil car body,
Tail gas is efficiently used, additional energy source is not necessarily to.
3, the present invention is provided with grinding mechanism, grinds before mixture is discharged to the external world to it, effectively reduces it
Granularity, second is that can increase its water imbibition, makes its release in the external world first is that can ensure uniformly to discharge to the external world using wind-force
Remaining moisture in absorption muddy ground that afterwards can be efficient and a greater amount of.
4, the cyclone body that the present invention is arranged effectively realizes the negative pressure of feed inlet, the positive pressure of discharge port using centrifugal principle
Effect realizes the order equilibrium of disengaging, meanwhile, mixture is centrifuged, its kinetic energy is increased, its release can be reduced to the external world
Required wind-force size, to ensure the release of mixture；Meanwhile whirlwind is utilized, it can be efficiently real in conjunction with tail gas heat quantity
The drying of existing mixture.
5, the present invention is provided with feedback outlet, feed back storage tank and flood dragon axis mechanism, can effectively prevent mixed in plate-like bellows
Close material heap product, while leaf plays the role of screening mixture humidity and granularity, the still higher mixture particle of humidity due to
Heavier-weight can not be released the external world, can be recovered and dry again automatically.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present invention construction mud drying and other treatment device；
Fig. 2 is the schematic diagram of present invention construction mud drying method for treating.
Appended drawing reference indicates in figure are as follows:
1- collecting mechanism, 11- rotating cylinder, 12- arc dig plate, 2- drying mechanism, 21- closed loop conveyer belt, 22- hot tank, 3- blender
Structure, 31- agitator, 4- grinding mechanism, 5- cyclone body, 51- plate-like bellows, 511- feedback outlet, 52- centrifugal wind wheel, 53- charging
Pipe, 531- flare openings, 54- discharge nozzle, 55- flood dragon axis mechanism, 56- feed back storage tank, 6- roller, 7- storage box.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
Referring to Fig. 1, mud drying and other treatment device of constructing, including fuel oil car body；It is mounted on the fuel oil car body to store up
Deposit from external siccative storage bin 7 and
To acquire the collecting mechanism 1 of ground mud；
To reduce the drying mechanism 2 of the mud humidity of acquisition
To mix the rabbling mechanism 3 of mud and siccative resulting mixture；
Grinding mechanism 4 to milled mixtures；
The hot cyclone body 5 blown out to mixture after grinding.
Further, the tail portion of fuel oil car body, including a rotating cylinder 11 is arranged in the collecting mechanism 1；Outside the rotating cylinder 11
It is evenly arranged with arc on periphery and digs plate 12；The storage bin 7, rabbling mechanism 3 and grinding mechanism 4 are successively set from top to bottom
It sets；The drying mechanism 2 includes the mud of acquisition to be sent to the closed loop conveyer belt 21 of rabbling mechanism 3 and is arranged in closed loop
The hot tank 22 in space in 21 ring of conveyer belt；The closed loop conveyer belt 21 is heat carrier and 22 surface of hot tank that reclines；The heat
Case 22 is connected to fuel oil car body exhaust pipe.
Further, the hot cyclone body 5 include one place vertically plate-like bellows 51, be arranged in plate-like bellows 51 from
Heart wind wheel 52, the downward opening feed pipe 53 being respectively communicated with along 51 tangential direction of plate-like bellows and plate-like bellows 51 and opening court
On discharge nozzle 54；53 other end of feed pipe is provided with flare openings 531 to receive the mixture that grinding is completed；It is described
Ground of 54 other end of discharge nozzle towards fuel oil car body rear.
Further, 51 bottom of plate-like bellows be provided with a gravity sensor and one can automatic shutter feedback outlet
511；The connection of feedback outlet 511 one is located at the feed back storage tank 56 of 51 obliquely downward of plate-like bellows；The feed back storage tank 56 passes through flood dragon
Imperial axis mechanism 55 is connected to storage bin 7 so that the storing in feed back storage tank 56 is delivered to storage bin 7；The gravity sensor induction
The weight of 51 bottom buildup of plate-like bellows, the feedback outlet 511 are more than preset threshold in the weight of 51 bottom buildup of plate-like bellows
When open blanking.
Further, two air inlets are provided on the plate-like bellows 51, wherein an air inlet is connected to ambient atmosphere, it is another
Air inlet is connected to fuel oil car body exhaust pipe.
Further, the blender that the rabbling mechanism 3 agitator 31 and be arranged in agitator 31 including one.
Further, the grinding mechanism 4 is a pair of horizontally disposed grinding to roller；The flare openings 531 are located at
Grinding is to immediately below roller.
Further, the siccative is dry sand or dry ground or cinder or ballast aggregate.
Further, fuel oil car body rear, which pulls, a roller 6 to flatten road surface；The setting of roller 6 exists
1 rear of collecting mechanism.
Referring to fig. 2, it constructs mud drying method for treating, using the construction mud drying and other treatment device, including it is following
The step of sequentially carrying out:
Step 1: rotating cylinder 11 rotates, and the arc on surface digs plate 12 and dug ground mud and be discharged on closed loop conveyer belt 21；
Step 2: closed loop conveyer belt 21 transmits in mud to agitator 31, and in this course, hot tank 22 is by receiving fuel vehicle
The heat of body tail gas passes through 21 heated baking mud of closed loop conveyer belt in turn makes its reduce moisture；
Step 3: the siccative in storage bin 7 falls into agitator 31 according to quantity and is mixed with the mud for likewise entering agitator 31；
Step 4: mixture below agitator 31 by falling and entering plate-like bellows 51 by feed pipe 53 after the ground grinding to roller
In；
Step 5: centrifugal wind wheel 52 generates powerful centrifugal cyclone in plate-like bellows 51, and mixture is blown out by discharge nozzle 54
To the ground at fuel oil car body rear, in this course due to being passed through the tail gas of fuel oil car body, wind therein has heat, can
The quickly moisture in removal mixture；
Step 6: with the advance of fuel oil car body, roller 6 flattens on ground again；
Step 7: when the weight of 51 bottom buildup of plate-like bellows is more than preset threshold, the opening of feedback outlet 511 makes plate-like bellows 51
Bottom buildup falls into feed back storage tank 56, and the storing in feed back storage tank 56 is delivered in storage bin 7 by flood dragon axis mechanism 55
It reuses.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. mud drying and other treatment device of constructing, it is characterised in that: including fuel oil car body；It is mounted on the fuel oil car body to store up
Deposit from external siccative storage bin (7) and
To acquire the collecting mechanism (1) of ground mud；
To reduce the drying mechanism (2) of the mud humidity of acquisition；
To mix the rabbling mechanism (3) of mud and siccative resulting mixture；
Grinding mechanism (4) to milled mixtures；
The hot cyclone body (5) blown out to mixture after grinding.
2. construction mud drying and other treatment device as described in claim 1, it is characterised in that: collecting mechanism (1) setting exists
The tail portion of fuel oil car body, including a rotating cylinder (11)；It is evenly arranged with arc on rotating cylinder (11) outer circumference surface and digs plate (12)；Institute
Storage bin (7), rabbling mechanism (3) and grinding mechanism (4) is stated to set gradually from top to bottom；The drying mechanism (2) include to
The mud of acquisition is sent to the closed loop conveyer belt (21) of rabbling mechanism (3) and space is set in closed loop conveyer belt (21) ring
Hot tank (22)；The closed loop conveyer belt (21) is heat carrier and the hot tank (22) surface that reclines；Hot tank (22) the connection combustion
Oily car body exhaust pipe.
3. construction mud drying and other treatment device as claimed in claim 2, it is characterised in that: the hot cyclone body (5) includes
One place vertically plate-like bellows (51), centrifugal wind wheel (52) in plate-like bellows (51) is set, along plate-like bellows (51) tangent line side
To the downward opening feed pipe (53) and opening up discharge nozzle (54) being respectively communicated with plate-like bellows (51)；The charging
Pipe (53) other end is provided with flare openings (531) to receive the mixture that grinding is completed；Discharge nozzle (54) other end
Towards the ground at fuel oil car body rear.
4. construction mud drying and other treatment device as claimed in claim 3, it is characterised in that: plate-like bellows (51) bottom is set
Be equipped with a gravity sensor please show with one can automatic shutter feedback outlet (511)；Feedback outlet (511) connection one is located at disk
Feed back storage tank (56) below shape bellows (51)；The feed back storage tank (56) is connected to storage bin by flood dragon axis mechanism (55)
(7) the storing in feed back storage tank (56) is delivered to storage bin (7)；The gravity sensor incudes plate-like bellows (51) bottom
The weight of buildup, the feedback outlet (511) open blanking when the weight of plate-like bellows (51) bottom buildup is more than preset threshold.
5. construction mud drying and other treatment device as claimed in claim 4, it is characterised in that: be arranged on the plate-like bellows (51)
There are two air inlets, wherein an air inlet is connected to ambient atmosphere, another air inlet is connected to fuel oil car body exhaust pipe.
6. construction mud drying and other treatment device as claimed in claim 5, it is characterised in that: the rabbling mechanism (3) includes one
Agitator (31) and the blender being arranged in agitator (31).
7. construction mud drying and other treatment device as claimed in claim 6, it is characterised in that: the grinding mechanism (4) is a pair
Horizontally disposed grinding is to roller；The flare openings (531) are located at grinding to immediately below roller.
8. construction mud drying and other treatment device as claimed in claim 7, it is characterised in that: the siccative be dry sand or dry ground or
Cinder or ballast aggregate.
9. construction mud drying and other treatment device as claimed in claim 7, it is characterised in that: fuel oil car body rear, which pulls, to be had
One roller (6) to flatten road surface；The roller (6) is arranged at collecting mechanism (1) rear.
10. mud drying method for treating of constructing, using construction mud drying and other treatment device as claimed in claim 9, feature
It is: includes the steps that following sequentially carrying out:
Step 1: rotating cylinder (11) rotation, the arc on surface dig plate (12) and have dug ground mud and be discharged into closed loop conveyer belt
(21) on；
Step 2: closed loop conveyer belt (21) transmits in mud to agitator (31), and in this course, hot tank (22) passes through reception
The heat of fuel oil car body tail gas passes through closed loop conveyer belt (21) heated baking mud in turn makes its reduce moisture；
Step 3: the siccative in storage bin (7) falls into agitator (31) according to quantity and mixes with the mud for likewise entering agitator (31)
Close stirring；
Step 4: mixture below agitator (31) by falling and entering plate-like wind by feed pipe (53) after the ground grinding to roller
In case (51)；
Step 5: centrifugal wind wheel (52) generates powerful centrifugal cyclone in plate-like bellows (51), by mixture by discharge nozzle
(54) it blows out to the ground at fuel oil car body rear, in this course due to being passed through the tail gas of fuel oil car body, wind therein has
Heat can quickly remove the moisture in mixture；
Step 6: with the advance of fuel oil car body, roller (6) flattens on ground again；
Step 7: when the weight of plate-like bellows (51) bottom buildup is more than preset threshold, feedback outlet (511) opening makes plate-like wind
Case (51) bottom buildup is fallen into feed back storage tank (56), and is conveyed the storing in feed back storage tank (56) by flood dragon axis mechanism (55)
It is reused into storage bin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636291.6A CN110255852B (en) | 2019-07-15 | 2019-07-15 | Construction sludge drying treatment device and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636291.6A CN110255852B (en) | 2019-07-15 | 2019-07-15 | Construction sludge drying treatment device and treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110255852A true CN110255852A (en) | 2019-09-20 |
| CN110255852B CN110255852B (en) | 2024-03-22 |
Family
ID=67926279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910636291.6A Active CN110255852B (en) | 2019-07-15 | 2019-07-15 | Construction sludge drying treatment device and treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110255852B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499152A (en) * | 2020-04-09 | 2020-08-07 | 中国一冶集团有限公司 | Rotary-digging sludge drying treatment device and method |
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|---|---|---|---|---|
| JP3044997U (en) * | 1997-06-18 | 1998-01-23 | 福岡 大智 | Dry processing vehicle for water-containing treated products |
| JP2000005799A (en) * | 1998-06-23 | 2000-01-11 | Takashige Sangyo Kk | Sludge dryer |
| CN103539329A (en) * | 2012-07-13 | 2014-01-29 | 北大工学院绍兴技术研究院 | Mobile sludge drying equipment by using automobile waste heat |
| CN206014638U (en) * | 2016-08-16 | 2017-03-15 | 深圳道汇环保科技有限公司 | A kind of sludge drying mechanism |
| CN109138031A (en) * | 2018-08-22 | 2019-01-04 | 湖南城市学院 | One kind being used for irrigation canals and ditches device for treating sludge |
| CN109516664A (en) * | 2018-12-18 | 2019-03-26 | 湖南大学 | A kind of cyclone system for sludge drying |
| CN210419686U (en) * | 2019-07-15 | 2020-04-28 | 福州建工（集团）总公司 | Construction sludge drying treatment device |
-
2019
- 2019-07-15 CN CN201910636291.6A patent/CN110255852B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3044997U (en) * | 1997-06-18 | 1998-01-23 | 福岡 大智 | Dry processing vehicle for water-containing treated products |
| JP2000005799A (en) * | 1998-06-23 | 2000-01-11 | Takashige Sangyo Kk | Sludge dryer |
| CN103539329A (en) * | 2012-07-13 | 2014-01-29 | 北大工学院绍兴技术研究院 | Mobile sludge drying equipment by using automobile waste heat |
| CN206014638U (en) * | 2016-08-16 | 2017-03-15 | 深圳道汇环保科技有限公司 | A kind of sludge drying mechanism |
| CN109138031A (en) * | 2018-08-22 | 2019-01-04 | 湖南城市学院 | One kind being used for irrigation canals and ditches device for treating sludge |
| CN109516664A (en) * | 2018-12-18 | 2019-03-26 | 湖南大学 | A kind of cyclone system for sludge drying |
| CN210419686U (en) * | 2019-07-15 | 2020-04-28 | 福州建工（集团）总公司 | Construction sludge drying treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499152A (en) * | 2020-04-09 | 2020-08-07 | 中国一冶集团有限公司 | Rotary-digging sludge drying treatment device and method |
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| CN110255852B (en) | 2024-03-22 |
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