CN215102787U - A sludge dewatering device - Google Patents
A sludge dewatering device Download PDFInfo
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- CN215102787U CN215102787U CN202120653401.2U CN202120653401U CN215102787U CN 215102787 U CN215102787 U CN 215102787U CN 202120653401 U CN202120653401 U CN 202120653401U CN 215102787 U CN215102787 U CN 215102787U
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- cylinder
- roller
- sludge
- compression roller
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- 239000010802 sludge Substances 0.000 title claims abstract description 51
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000005469 granulation Methods 0.000 claims abstract description 14
- 230000003179 granulation Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 abstract description 14
- 238000006297 dehydration reaction Methods 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 208000005156 Dehydration Diseases 0.000 description 11
- 239000002002 slurry Substances 0.000 description 10
- 239000008187 granular material Substances 0.000 description 9
- 239000007791 liquid phase Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a sludge dewatering device, which belongs to the technical field of environmental protection equipment and comprises an extrusion device, a granulation device and a drying device which are sequentially communicated, wherein an upper compression roller and a lower compression roller are arranged in the extrusion device along the conveying direction, an upper filter belt is arranged on the upper compression roller, and a lower filter belt is arranged on the lower compression roller; the granulating device comprises a roller, the roller is obliquely arranged in an open manner, and a conveying belt is arranged at the bottom of the open end of the roller; the drying device comprises a cylinder, one end of the cylinder is positioned below the output end of the conveyor belt, the other end of the cylinder is communicated with the discharging box, a dried sludge discharging port is formed in the bottom of the discharging box, and one end of the cylinder, which is communicated with the granulating device, is higher than one end of the cylinder, which is connected with the discharging box; one end of the discharging box, which is far away from the cylinder body, is provided with a drying air heater. The utility model discloses a setting of mechanical dehydration, granulation and stoving, dehydration is effectual, and dehydration efficiency is high, and the handling capacity is big, and the range of application is wide, avoids causing environmental pollution because of the mud thick liquid discharges the problem, does benefit to the environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment, especially, relate to a sludge dewatering device.
Background
With the acceleration of industrialization and urbanization, and the massive construction of hydraulic engineering, the sludge production in China is rapidly increased. The sludge contains a large amount of pathogenic microorganisms, parasitic ova, harmful heavy metals and a large amount of refractory substances, and if the sludge is not thoroughly treated, secondary pollution to the environment is easily caused.
How to treat the sludge is always a great problem for people. At present, most of sludge is not properly treated because the transportation of sludge with high water content is very inconvenient, the construction efficiency of projects is influenced, and the pollution problem is prominent.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a sludge dewatering device that handling capacity is big, dehydration effect is good, the range of application is wide, do benefit to the environmental protection.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a sludge dewatering device comprises an extrusion device, a granulation device and a drying device which are sequentially communicated, wherein a feed inlet of the extrusion device is formed in one end, away from the granulation device, of the extrusion device, an upper compression roller and a lower compression roller are arranged in the extrusion device along a conveying direction, an upper filter belt is installed on the upper compression roller, a lower filter belt is installed on the lower compression roller, and the bottom of the extrusion device is of an inverted cone-shaped structure and is communicated with a water collecting tank;
the granulating device comprises a roller, the roller is obliquely arranged in an open manner, a discharge hole of the extruding device is arranged above the open end of the roller, and a conveying belt is arranged at the bottom of the open end of the roller;
the drying device comprises a cylinder, one end of the cylinder is positioned below the output end of the conveyor belt, the other end of the cylinder is communicated with the discharge box, a dried sludge discharge port is arranged at the bottom of the discharge box, and one end of the cylinder, which is communicated with the granulating device, is higher than one end of the cylinder, which is connected with the discharge box; the drying air heater is arranged at one end, away from the barrel, of the discharge box, a gear ring is arranged at the middle position of the barrel, and the gear ring is connected with a motor and driven to rotate by the motor.
And a guide plate is arranged between the feed inlet of the extruding device and the lower filter belt.
And a sludge guide scraper is arranged on the inner side of the discharge hole of the extrusion device.
And support rings are respectively arranged on two sides of the gear ring, and a bearing is arranged between each support ring and the cylinder body.
The drum is driven to rotate by a motor.
The cylinder outside is provided with the cover barrel frame, be provided with the bearing between cover barrel frame and the cylinder, this cover barrel frame back is articulated to be installed on the support, install the pneumatic cylinder on the support, the pneumatic cylinder output articulates in cover barrel frame back, and the drive drum upset.
By adopting the technical proposal, the sludge slurry enters the extrusion device from the feed inlet of the utility model and is guided to the lower filter belt by the guide plate, the sludge slurry is clamped by the upper filter belt and the lower filter belt and sequentially passes through the continuous pressure action of the upper press roller and the lower press roller, a large amount of water in the sludge slurry is extruded, the solid phase and the liquid phase of the sludge slurry are separated, the liquid phase flows into the water collecting tank from the bottom of the extrusion device after being filtered by the lower filter belt, the solid phase falls into the roller of the granulation device after being guided and discharged by the sludge guide scraper blade, the sludge is changed into granular sludge with similar size after passing through the granulation device, when the granular sludge reaches a certain amount, the roller is turned over, the sludge granules fall onto the conveyor belt and are conveyed into the cylinder of the drying device by the conveyor belt, the drying is carried out to achieve the purpose of secondary dehydration, meanwhile, because the granulation increases the specific surface area of the sludge, the drying speed is accelerated, at the moment, the high-temperature gas of the drying hot air blower flows into the cylinder from one end of the discharge box, along with the rotation of barrel, the mud granule is because the lower play workbin one end of action of gravity flow direction, and the mud granule flow direction moves in opposite directions with high-temperature gas, can slow down the falling velocity of mud on the one hand like this, increases the stoving time, and on the other hand high-temperature gas contacts the mud granule that gets into out the workbin, improves stoving effect and drying efficiency, realizes dehydration and the mummification of mud.
The utility model discloses a setting of mechanical dehydration, granulation and stoving, dehydration is effectual, and dehydration efficiency is high, and the handling capacity is big, and the range of application is wide, avoids causing environmental pollution because of the mud thick liquid discharges the problem, does benefit to the environmental protection.
Drawings
The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic structural view of the bracket of the present invention
In the figure:
1. extrusion device 2, extrusion device feed inlet 3, upper compression roller 4, lower compression roller
5. Upper filter belt 6, lower filter belt 7, water collecting tank 8 and roller
9. Extrusion device discharge port 10, conveyor belt 11, support 12 and cylinder
13. Discharge box 14, dried sludge discharge port 15, drying air heater 16 and gear ring
17. Guide plate 18, sludge guide scraper 19, support ring 20 and sleeve frame
Detailed Description
As shown in fig. 1 and 2, the utility model relates to a sludge dewatering device, which comprises an extrusion device 1, a granulation device and a drying device which are sequentially communicated, wherein one end of the extrusion device 1, which is far away from the granulation device, is provided with an extrusion device feed inlet 2, an upper compression roller 3 and a lower compression roller 4 are arranged in the extrusion device 1 along the conveying direction, an upper filter belt 5 is arranged on the upper compression roller 3, a lower filter belt 6 is arranged on the lower compression roller 4, the bottom of the extrusion device 1 is in an inverted cone structure and is communicated with a water collecting tank 7; the granulating device comprises a roller 8, the roller 8 is obliquely arranged in an open manner, a discharge port 9 of the extruding device is arranged above the open end of the roller 8, and a conveying belt 10 is arranged at the bottom of the open end of the roller 8; the drying device comprises a cylinder 12, one end of the cylinder 12 is positioned below the output end of the conveyor belt 10, the other end of the cylinder is communicated with a discharge box 13, a dried sludge discharge port 14 is arranged at the bottom of the discharge box 13, and one end of the cylinder 12, which is communicated with the granulating device, is higher than one end connected with the discharge box 13; one end of the discharging box 13, which is far away from the cylinder body 12, is provided with a drying air heater 15, the middle position of the cylinder body 12 is provided with a gear ring 16, the gear ring 16 is connected with a motor, the motor is driven to rotate, a guide plate 17 is arranged between a feeding hole 2 of the extruding device and the lower filter belt 6, a sludge guide scraper 18 is arranged on the inner side of a discharging hole 9 of the extruding device, two sides of the gear ring 16 are respectively provided with a support ring 19, a bearing is arranged between the support ring 19 and the cylinder body 12, the cylinder 8 is driven to rotate through the motor, the outer side of the cylinder 8 is provided with a sleeve frame 20, a bearing is arranged between the sleeve frame 20 and the cylinder 8, the back of the sleeve frame 20 is hinged and installed on the support 11, a hydraulic cylinder is installed on the support 11, the output end of the hydraulic cylinder is hinged to the back of the sleeve frame 20, and the driving cylinder 8 is turned.
Sludge slurry enters the extrusion device 1 from the feed inlet of the utility model, the sludge slurry is guided to the lower filter belt 6 through the guide plate 17, the sludge slurry is clamped by the upper filter belt and the lower filter belt, the sludge slurry sequentially passes through the upper press roller and the lower press roller under the continuous pressure action, a large amount of water in the sludge slurry is extruded, the solid phase and the liquid phase of the sludge slurry are separated, the liquid phase flows into the water collecting tank 7 from the bottom of the extrusion device 1 after being filtered by the lower filter belt 6, the solid phase falls into the roller 8 of the granulating device after being guided and discharged by the sludge guide scraper 18, the sludge is changed into granular sludge with similar size after passing through the granulating device, when the granular sludge reaches a certain amount, the roller 8 is turned over, the sludge granules fall onto the conveyor belt 10, the sludge granules are conveyed into the barrel 12 of the drying device through the conveyor belt 10, the drying is carried out to achieve the purpose of secondary dehydration, meanwhile, because the granulation increases the specific surface area of the sludge, the drying speed is accelerated, at the moment, the high-temperature gas of the drying machine 15 flows into the barrel 12 from one end of the discharge box 13, along with the rotation of barrel 12, the mud granule is because the lower play workbin 13 one end of action of gravity flow direction, and the mud granule flow direction is in the same direction as high-temperature gas, can slow down the falling velocity of mud on the one hand like this, increases the stoving time, and on the other hand high-temperature gas contacts the mud granule that gets into play workbin 13, improves stoving effect and drying efficiency, realizes the dehydration and the mummification of mud.
The utility model discloses a setting of mechanical dehydration, granulation and stoving, dehydration is effectual, and dehydration efficiency is high, and the handling capacity is big, and the range of application is wide, avoids causing environmental pollution because of the mud thick liquid discharges the problem, does benefit to the environmental protection.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (6)
1. A sludge dewatering device is characterized in that: the device comprises an extrusion device, a granulation device and a drying device which are sequentially communicated, wherein a feed inlet of the extrusion device is formed in one end, far away from the granulation device, of the extrusion device, an upper compression roller and a lower compression roller are arranged in the extrusion device along the conveying direction, an upper filter belt is installed on the upper compression roller, a lower filter belt is installed on the lower compression roller, and the bottom of the extrusion device is of an inverted cone structure and is communicated with a water collecting tank; the granulating device comprises a roller, the roller is obliquely arranged in an open manner, a discharge hole of the extruding device is arranged above the open end of the roller, and a conveying belt is arranged at the bottom of the open end of the roller; the drying device comprises a cylinder, one end of the cylinder is positioned below the output end of the conveyor belt, the other end of the cylinder is communicated with the discharge box, a dried sludge discharge port is arranged at the bottom of the discharge box, and one end of the cylinder, which is communicated with the granulating device, is higher than one end of the cylinder, which is connected with the discharge box; the drying air heater is arranged at one end, away from the barrel, of the discharge box, a gear ring is arranged at the middle position of the barrel, and the gear ring is connected with a motor and driven to rotate by the motor.
2. The sludge dewatering apparatus according to claim 1, characterized in that: and a guide plate is arranged between the feed inlet of the extruding device and the lower filter belt.
3. The sludge dewatering apparatus according to claim 1, characterized in that: and a sludge guide scraper is arranged on the inner side of the discharge hole of the extrusion device.
4. The sludge dewatering apparatus according to claim 1, characterized in that: and support rings are respectively arranged on two sides of the gear ring, and a bearing is arranged between each support ring and the cylinder body.
5. The sludge dewatering apparatus according to claim 1, characterized in that: the drum is driven to rotate by a motor.
6. The sludge dewatering apparatus according to claim 1, characterized in that: the cylinder outside is provided with the cover barrel frame, be provided with the bearing between cover barrel frame and the cylinder, this cover barrel frame back is articulated to be installed on the support, install the pneumatic cylinder on the support, the pneumatic cylinder output articulates in cover barrel frame back, and the drive drum upset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653401.2U CN215102787U (en) | 2021-03-31 | 2021-03-31 | A sludge dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653401.2U CN215102787U (en) | 2021-03-31 | 2021-03-31 | A sludge dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215102787U true CN215102787U (en) | 2021-12-10 |
Family
ID=79346137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120653401.2U Active CN215102787U (en) | 2021-03-31 | 2021-03-31 | A sludge dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215102787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971432A (en) * | 2023-07-20 | 2023-10-31 | 中煤科工机器人科技有限公司 | A kind of mining auxiliary operation robot |
| CN116971432B (en) * | 2023-07-20 | 2026-03-27 | 中煤科工机器人科技有限公司 | A mining auxiliary operation robot |
-
2021
- 2021-03-31 CN CN202120653401.2U patent/CN215102787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971432A (en) * | 2023-07-20 | 2023-10-31 | 中煤科工机器人科技有限公司 | A kind of mining auxiliary operation robot |
| CN116971432B (en) * | 2023-07-20 | 2026-03-27 | 中煤科工机器人科技有限公司 | A mining auxiliary operation robot |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241029 Address after: No. 4 Jiannan Road, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region 834009 Patentee after: Xinjiang Shiling Energy and Environmental Protection Group Co.,Ltd. Country or region after: China Address before: 300000 room 709-12, building 8, Jingbin Ruicheng, Jingbin Industrial Park, Wuqing District, Tianjin (centralized office area) Patentee before: TIANJIN YUANXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Country or region before: China |