CN113562951A - High-efficient sludge dewatering treatment facility - Google Patents
High-efficient sludge dewatering treatment facility Download PDFInfo
- Publication number
- CN113562951A CN113562951A CN202010357302.XA CN202010357302A CN113562951A CN 113562951 A CN113562951 A CN 113562951A CN 202010357302 A CN202010357302 A CN 202010357302A CN 113562951 A CN113562951 A CN 113562951A
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- sludge
- platform layer
- conveyer belt
- box
- liquid separation
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- 239000010802 sludge Substances 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 238000001035 drying Methods 0.000 claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000010865 sewage Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- 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
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses high-efficiency sludge dewatering treatment equipment which comprises a rack, a stirring device, a solid-liquid separation device, a sludge drying device and a liquid collection box, wherein the rack consists of a first platform layer above the rack, a second platform layer below the rack and a support column between the first platform layer and the second platform layer, the stirring device and the solid-liquid separation device are fixedly arranged on the first platform layer, the lower part of one side of the stirring device is connected with one end of the solid-liquid separation device through a feed pipe, a sludge pump is arranged on the feed pipe, a driving motor is arranged on the first platform layer, the driving motor is connected with the other end of the fixed liquid separation device through a speed reducer, and the sludge drying device and the liquid collection box are fixedly arranged on the second platform layer. The sludge drying device has a compact structure, reduces the occupied area, is convenient to move and carry, improves the dehydration effect by the solid-liquid separation device, improves the drying efficiency by the sludge drying device, and is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of sludge treatment equipment, in particular to high-efficiency sludge dewatering treatment equipment.
Background
Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue will be produced to be treated. A general sewage treatment plant must be provided with a sludge treatment facility unless the sewage is treated using land treatment or a sewage pond. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.
The existing sludge treatment equipment has some defects in the using process: (1) different devices are needed in different processes of solid-liquid separation, drying and the like in the sludge treatment process, so that the whole treatment equipment has larger floor area and is inconvenient to move; (2) the existing sludge treatment equipment has poor dehydration effect and low drying efficiency, and needs to further improve the treatment effect and the treatment efficiency.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide the efficient sludge dewatering treatment equipment which is compact in structure, small in occupied area, convenient to move and carry, improved in dewatering effect due to the solid-liquid separation device, improved in drying efficiency due to the sludge drying device, and suitable for popularization and use.
In order to achieve the above and other related objects, the present invention provides a high efficiency sludge dewatering treatment apparatus, comprising a frame, a stirring device, a solid-liquid separation device, a sludge drying device and a liquid collection box, wherein the frame is composed of a first layer above, a second layer below and a support pillar between the first layer and the second layer, the stirring device and the solid-liquid separation device are fixedly installed on the first layer, the lower part of one side of the stirring device is connected with one end of the solid-liquid separation device through a feed pipe, the feed pipe is provided with a sludge pump, the first layer is provided with a driving motor, the driving motor is connected with the other end of the stationary liquid separation device through a reducer, the sludge drying device and the liquid collection box are fixedly installed on the second layer, two sides of the bottom of the solid-liquid separation device are respectively provided with a sludge discharge pipe and a liquid discharge pipe, the other end of the sludge discharge pipe is communicated with the sludge drying device, the other end of the liquid discharge pipe is communicated with the liquid collecting box, and pulleys are distributed at four corners of the bottom of the second platform layer.
Preferably, agitating unit includes agitator tank, agitator motor, pivot and puddler, agitator motor fixed mounting is in the central authorities of agitator tank upper end, agitator motor's output is connected with the pivot in the agitator tank, the other end of pivot is rotated and is connected in the bearing frame of bottom in the agitator tank, the puddler interval sets up the outside in the pivot.
Preferably, the two sides of the upper end of the stirring box are respectively provided with a sludge feeding port and a medicament feeding port.
Preferably, fixed separator includes the separator box, pushes away material spiral and oblique baffle, it rotates and installs in the inside of separator box to push away the material spiral, the one end and the inlet pipe intercommunication that push away the material spiral, the output shaft fixed connection of its other end and reduction gear, install oblique baffle on the inner wall of separator box, every oblique baffle sets up between two adjacent spinning disks, the mud outlet has still been seted up in the outside that pushes away the material spiral.
Preferably, the sludge drying device includes mummification case, first conveyer belt, second conveyer belt, third conveyer belt, ejection of compact conveyer belt and heater block, first conveyer belt, second conveyer belt and the equal slope of third conveyer belt just crisscross setting each other downwards, ejection of compact conveyer belt is located the below of third conveyer belt, the discharge gate has been seted up on the mummification case lateral wall, ejection of compact conveyer belt with discharge gate looks parallel and level, and the one end of ejection of compact conveyer belt is close to the discharge gate.
Preferably, the first conveying belt and the third conveying belt are kept parallel, and the first conveying belt and the third conveying belt form a synchronous rotating structure through a chain.
Preferably, the first conveyor belt and the third conveyor belt are inclined in the opposite direction to the second conveyor belt.
Preferably, the heater block includes heating cabinet, fan, heater strip, fan and air-out pipe, the fixed outside of locating the separator box of heating cabinet, the leading-in wind regime in the fan toward the heating cabinet, the air outlet of fan is connected out the tuber pipe, the other end that goes out the tuber pipe stretches into the inside of separator box.
Compared with the prior art, the invention has the beneficial effects that:
(1) the rack is divided into an upper layer and a lower layer, so that the equipment is compact in structure, the occupied area is reduced, the stability of the rack is ensured, and the pulleys at the bottom provide convenience for moving and carrying;
(2) according to the invention, the stirring device is arranged, the stirring motor drives the stirring rod to rotate through the rotating shaft, so that the sludge is stirred, and the sludge can be prevented from being condensed;
(3) according to the invention, the inclined baffle is arranged in the solid-liquid separation device, so that the pressure applied to the pushing spiral in the process of pushing the sludge to move is increased, the dehydration is more complete, and the dehydration effect is improved;
(4) according to the sludge drying device, the first conveying belt, the second conveying belt and the third conveying belt are obliquely arranged in the sludge drying device, so that sludge is flatly laid more sufficiently under the action of gravity in the conveying process, the evaporation area is increased, the sludge can be sufficiently dried by hot air generated by the heating part, and the drying efficiency is improved.
Drawings
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the stirring apparatus of the present invention;
FIG. 3 is a schematic structural view of a solid-liquid separation apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of the sludge drying apparatus according to the present invention.
Wherein the reference numerals are specified as follows: the device comprises a rack 1, a first platform layer 101, a second platform layer 102, a support column 103, a stirring device 2, a stirring box 201, a stirring motor 202, a rotating shaft 203, a stirring rod 204, a sludge feeding port 205, a medicament feeding port 206, a solid-liquid separation device 3, a separation box 301, a pushing spiral 302, an inclined baffle 303, a sludge outlet 304, a sludge drying device 4, a drying box 401, a first conveying belt 402, a second conveying belt 403, a third conveying belt 404, a heating component 405, a heating box 4051, a fan 4052, a heating wire 4053, a fan 4054, an air outlet pipe 4055, a discharging conveying belt 406, a discharging port 407, a chain 408, a liquid collecting box 5, a feeding pipe 6, a sludge pump 7, a driving motor 8, a speed reducer 9, a sludge discharging pipe 10, a liquid discharging pipe 11 and pulleys 12.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used to limit the conditions and conditions of the present disclosure, so that the present disclosure is not technically significant, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in figure 1, the invention provides a high-efficiency sludge dewatering treatment device, which comprises a frame 1, a stirring device 2, a solid-liquid separation device 3, a sludge drying device 4 and a liquid collection box 5, wherein the frame 1 consists of a first platform layer 101 at the upper part, a second platform layer 102 at the lower part and a support column 103 between the first platform layer 101 and the second platform layer 102, the stirring device 2 and the solid-liquid separation device 3 are fixedly arranged on the first platform layer 101, the lower part of one side of the stirring device 2 is connected with one end of the solid-liquid separation device 3 through a feed pipe 6, the feed pipe 6 is provided with a sludge pump 7, the first platform layer 101 is provided with a driving motor 8, the driving motor 8 is connected with the other end of the fixed-liquid separation device through a speed reducer 9, the sludge drying device 4 and the liquid collection box 5 are fixedly arranged on the second platform layer 102, two sides of the bottom of the solid-liquid separation device 3 are respectively provided with a sludge discharge pipe 10 and a liquid discharge pipe 11, the other end of the sludge discharge pipe 10 is communicated with the sludge drying device 4, the other end of the liquid discharge pipe 11 is communicated with the liquid collection box 5, and pulleys 12 are distributed at four corners of the bottom of the second layer 102.
As shown in fig. 2, in the present embodiment, the stirring device 2 includes a stirring box 201, a stirring motor 202, a rotating shaft 203 and a stirring rod 204, the stirring motor 202 is fixedly installed at the center of the upper end of the stirring box 201, the output end of the stirring motor 202 is connected with the rotating shaft 203 inside the stirring box 201, the other end of the rotating shaft 203 is rotatably connected in a bearing seat at the bottom inside the stirring box 201, and the stirring rod 204 is disposed at the outer side of the rotating shaft 203 at intervals.
Further, a sludge input port 205 and a medicament input port 206 are respectively arranged on two sides of the upper end of the stirring box 201.
As shown in fig. 3, in this embodiment, the fixed separation device includes a separation box 301, a pushing spiral 302 and an inclined baffle 303, the pushing spiral 302 is rotatably installed inside the separation box 301, one end of the pushing spiral 302 is communicated with the feeding pipe 6, the other end of the pushing spiral 302 is fixedly connected with an output shaft of the reducer 9, the inclined baffle 303 is installed on the inner wall of the separation box 301, each inclined baffle 303 is arranged between two adjacent rotating pieces, and a mud outlet 304 is further formed in the outer side of the pushing spiral 302.
As shown in fig. 4, in this embodiment, the sludge drying device 4 includes a drying box 401, a first conveyor belt 402, a second conveyor belt 403, a third conveyor belt 404, a discharging conveyor belt 406 and a heating member 405, the first conveyor belt 402, the second conveyor belt 403 and the third conveyor belt 404 are all inclined downward and are arranged in a staggered manner, the discharging conveyor belt 406 is located below the third conveyor belt 404, a discharging port 407 is formed in a side wall of the drying box 401, the discharging conveyor belt 406 is aligned with the discharging port 407, and one end of the discharging conveyor belt 406 is close to the discharging port 407. The driving rollers at one end of the first conveyor belt 402, the second conveyor belt 403 and the discharging conveyor belt 406 are respectively connected with a motor (not shown in the figure), and when the motor operates, the first conveyor belt 402, the second conveyor belt 403, the third conveyor belt 404 and the discharging conveyor belt 406 are driven to convey the sludge.
Further, the first conveyor belt 402 and the third conveyor belt 404 are kept parallel, and the first conveyor belt 402 and the third conveyor belt 404 form a synchronous rotation structure through the chain 408, so that the number of motors can be reduced, and the cost can be reduced.
Further, the inclination directions of the first conveyor belt 402 and the third conveyor belt 404 are opposite to that of the second conveyor belt 403, so that the sludge can smoothly pass through the first conveyor belt 402, the second conveyor belt 403 and the third conveyor belt 404 in sequence and finally fall onto the discharging conveyor belt 406.
Further, the heating component 405 includes a heating box 4051, a fan 4052, a heating wire 4053, a fan 4054, and an air outlet pipe 4055, the heating box 4051 is fixed on the outer side of the separation box 301, the fan 4052 guides an air source into the heating box 4051, an air outlet of the fan 4054 is connected to the air outlet pipe 4055, and the other end of the air outlet pipe 4055 extends into the separation box 301.
The working principle is as follows: firstly, adding untreated sludge into a stirring box 201 from a sludge feeding port 205, starting a stirring motor 202, driving a stirring rod 204 to fully stir the sludge through a rotating shaft 203, simultaneously feeding a treatment agent from an agent feeding port 206 to prevent the sludge from being coagulated, then pumping the stirred sludge into a pushing spiral 302 by a sludge pump 7, enabling the sludge to enter a separation box 301 from a sludge outlet 304, starting a driving motor 8, driving the pushing spiral 302 to rotate in the separation box 301 through a speed reducer 9, because the pitch on the pushing spiral 302 is gradually reduced and an inclined baffle 303 is arranged between two adjacent spiral sheets, increasing the pressure applied to the pushing spiral 302 in the process of pushing the sludge to move, further completely dehydrating, improving the dehydrating effect, discharging extruded water into a liquid collection box 5 through a liquid discharge pipe 11, and conveying the dehydrated sludge to a sludge drying device 4 through a sludge discharge pipe 10, because first conveyer belt 402, second conveyer belt 403 and third conveyer belt 404 all incline to set up for mud is in transportation process, and it is more abundant to tile under the action of gravity, and evaporation area increases, and the hot-air that produces through heating component 405 can carry out abundant mummification to mud, improves mummification efficiency, and mud after the mummification is sent out by ejection of compact conveyer belt 406 through discharge gate 407, accomplishes the processing procedure.
In conclusion, the sludge drying device has a compact structure, reduces the occupied area, is convenient to move and carry, improves the dehydration effect by the solid-liquid separation device, improves the drying efficiency by the sludge drying device, and is suitable for popularization and use. Therefore, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient sludge dewatering treatment facility, its characterized in that, includes frame, agitating unit, solid-liquid separation equipment, sludge drying device and liquid collecting box, the frame comprises the first platform layer of top, the second platform layer of below and the support column between first platform layer and the second platform layer, agitating unit and solid-liquid separation equipment fixed mounting are on first platform layer, the lower part of agitating unit one side is passed through the inlet pipe and is connected with solid-liquid separation equipment's one end, be equipped with the mud pump on the inlet pipe, install driving motor on the first platform layer, driving motor passes through the reduction gear and is connected with the other end of stationary liquid separation equipment, sludge drying device and liquid collecting box fixed mounting are on the second platform layer, the both sides of solid-liquid separation equipment bottom are equipped with mud pipe and fluid-discharge tube respectively, the other end and the sludge drying device intercommunication of mud pipe, the other end of the liquid discharge pipe is communicated with the liquid collecting box, and pulleys are distributed at four corners of the bottom of the second platform layer.
2. The high-efficiency sludge dewatering treatment equipment according to claim 1, characterized in that: agitating unit includes agitator tank, agitator motor, pivot and puddler, agitator motor fixed mounting is in the central authorities of agitator tank upper end, agitator motor's output is connected with the pivot in the agitator tank, the other end of pivot is rotated and is connected in the bearing frame of bottom in the agitator tank, the puddler interval sets up the outside in the pivot.
3. The high-efficiency sludge dewatering treatment equipment according to claim 2, characterized in that: and a sludge feeding port and a medicament feeding port are respectively arranged on two sides of the upper end of the stirring box.
4. The high-efficiency sludge dewatering treatment equipment according to claim 1, characterized in that: the fixed separation device comprises a separation box, a material pushing spiral and an inclined baffle, the material pushing spiral is rotatably installed inside the separation box, one end of the material pushing spiral is communicated with the inlet pipe, the other end of the material pushing spiral is fixedly connected with an output shaft of the speed reducer, the inclined baffle is installed on the inner wall of the separation box and is arranged between two adjacent rotary sheets, and a mud outlet is formed in the outer side of the material pushing spiral.
5. The high-efficiency sludge dewatering treatment equipment according to claim 1, characterized in that: sludge drying device includes mummification case, first conveyer belt, second conveyer belt, third conveyer belt, ejection of compact conveyer belt and heater block, first conveyer belt, second conveyer belt and third conveyer belt all incline downwards and crisscross setting each other, ejection of compact conveyer belt is located the below of third conveyer belt, the discharge gate has been seted up on the mummification case lateral wall, ejection of compact conveyer belt with discharge gate looks parallel and level, and the one end of ejection of compact conveyer belt is close to the discharge gate.
6. The high-efficiency sludge dewatering treatment equipment according to claim 5, characterized in that: the first conveying belt and the third conveying belt are kept parallel, and the first conveying belt and the third conveying belt form a synchronous rotating structure through a chain.
7. The high-efficiency sludge dewatering treatment equipment according to claim 6, characterized in that: the first conveyor belt and the third conveyor belt are inclined in the opposite direction to the second conveyor belt.
8. The high-efficiency sludge dewatering treatment equipment according to claim 7, characterized in that: the heater block includes heating cabinet, fan, heater strip, fan and goes out the tuber pipe, the fixed outside of locating the separator box of heating cabinet, the leading-in wind regime in the fan toward the heating cabinet, the tuber pipe is connected out at the air outlet of fan, the other end that goes out the tuber pipe stretches into the inside of separator box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357302.XA CN113562951A (en) | 2020-04-29 | 2020-04-29 | High-efficient sludge dewatering treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357302.XA CN113562951A (en) | 2020-04-29 | 2020-04-29 | High-efficient sludge dewatering treatment facility |
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| Publication Number | Publication Date |
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| CN113562951A true CN113562951A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010357302.XA Pending CN113562951A (en) | 2020-04-29 | 2020-04-29 | High-efficient sludge dewatering treatment facility |
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| CN (1) | CN113562951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349293A (en) * | 2021-11-25 | 2022-04-15 | 深圳市中浦信建设集团有限公司 | Efficient novel sludge treatment technical method for water conservancy system |
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2020
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| CN114349293A (en) * | 2021-11-25 | 2022-04-15 | 深圳市中浦信建设集团有限公司 | Efficient novel sludge treatment technical method for water conservancy system |
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Application publication date: 20211029 |
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