CN213680330U - Energy-efficient mud dehydration device - Google Patents
Energy-efficient mud dehydration device Download PDFInfo
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- CN213680330U CN213680330U CN202022811087.4U CN202022811087U CN213680330U CN 213680330 U CN213680330 U CN 213680330U CN 202022811087 U CN202022811087 U CN 202022811087U CN 213680330 U CN213680330 U CN 213680330U
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Abstract
The utility model discloses a high-efficiency energy-saving slurry dehydration treatment device, which comprises a feeding device and a treatment device, wherein the feeding device comprises a feeding support frame, a feeding conveyor belt, a feeding roller and a feeding conveyor motor; the processing device comprises a processing support frame, an upper processing conveying belt, a lower processing conveying belt, a processing roller and a processing conveying motor, wherein scrapers are arranged on the processing roller at the tail ends of the upper processing conveying belt and the lower processing conveying belt. The beneficial effects are as follows: the upper conveying belt and the lower conveying belt are processed to realize multistage squeezing and dewatering of slurry; the washing device is convenient for cleaning the conveying belt after the slurry is conveyed and squeezed. The filter cloth is used for manufacturing the conveyor belt, so that the water filtering efficiency is improved; the roller and the conveyor belt are driven by the chain transmission device, so that the device is convenient to install, strong in working environment universality and long in service life. The problem of traditional dewatering equipment adopt simple to squeeze the structure, handle mud cake moisture content height is solved, the maximize of solid useless decrement has also been realized simultaneously.
Description
Technical Field
The utility model relates to a grit mud dehydration field, especially a high-efficient energy-saving mud dehydration device.
Background
In the field of environmental solid waste pollution treatment, the high-efficiency energy-saving slurry dehydration treatment device is used as an important treatment facility and is widely applied to the field of wastewater discharge in industries such as mining, sand washing and the like. Traditional dewatering equipment is a simple squeezing structure, and the treated sludge or slurry has high water content and cannot meet the requirement of maximum reduction of solid waste.
Patent document CN106007325A discloses a slurry dewatering machine, which adopts upper and lower filter cloth and its adjusting mechanism, the upper and lower filter cloth are pulled by low pressure perforated roller to enter into the tooth-shaped roller dewatering area from the pre-pressing dewatering component, the pressure roller dewatering area is provided with a medium pressure pair pressure roller component. Although the dewatering efficiency of the dewatering machine can be improved, the equipment structure is complicated, the maintenance is difficult, the dewatering area of the pressure roller is too long, the mud cake is easily adhered to the filter cloth, and the cleaning is difficult. Moreover, the slurry dehydrator still needs to be provided with a feeding and conveying device, so that the occupied area of the equipment is large, the manufacturing cost is increased, and the process is complicated.
Patent document CN109336362A discloses a sludge dewatering device that uses a dewatering frame set to dewater, and requires an anode plate and a cathode plate, and a mechanical structure to perform squeezing dewatering. The use of the electrode plate causes increased energy consumption, complex equipment structure and potential safety hazard.
Patent document CN210764956U discloses a slurry dehydrator, which adopts a mode of combining a helical blade and two stages of filter screens to perform dehydration, and has no squeezing process and incomplete dehydration; the mud dehydration process is accomplished in the dewatering box, though increase the fender mud section of thick bamboo in the outside of filter screen, after working for a certain time, mud still can throw away and glue on filter screen and fender mud section of thick bamboo under the centrifugal force effect, and the clearance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome above technical defect, provide an energy-efficient mud dehydration processing apparatus, can realize the multistage dewatering that squeezes of mud to water after handling can cyclic utilization.
The utility model discloses a realize that the technical scheme that its technical objective was taken is: a high-efficiency energy-saving mud dehydration treatment device comprises a feeding device and a treatment device, wherein the feeding device comprises a feeding support frame, a feeding conveyor belt, a feeding roller and a feeding conveying motor, the number of the feeding rollers is multiple, two ends of each feeding roller are movably connected to the feeding support frame, and the feeding conveyor belt sequentially bypasses each feeding roller to form a circulating conveyor belt; a feeding roller at one end of the feeding support frame is provided with a feeding tensioning device, and the feeding roller at the other end is connected with the feeding conveying motor through a transmission device; a rake is arranged on the feeding support frame and above the feeding conveyor belt;
the processing device comprises a processing support frame, an upper processing conveying belt, a lower processing conveying belt, processing rollers and a processing conveying motor, wherein the processing rollers are provided with a plurality of rollers, two ends of each processing roller are movably connected to the processing support frame, the upper processing conveying belt and the lower processing conveying belt respectively and sequentially bypass each processing roller to form a circulating conveying belt, and the upper processing conveying belt and the lower processing conveying belt bypass a plurality of same processing rollers to form mutually overlapped squeezing conveying areas; a processing tensioning device is arranged on a processing roller at one end of the processing lower conveying belt and below the feeding conveying motor, and the processing roller at the other end is connected with the processing conveying motor through a transmission device;
and scrapers are arranged on the processing rollers at the tail ends of the upper processing conveying belt and the lower processing conveying belt.
Preferably, the same treatment rollers which are bypassed by the upper treatment conveying belt and the lower treatment conveying belt comprise a feeding roller, a water filtering roller, a first synchronous roller, a second synchronous roller and a third synchronous roller, the three synchronous rollers are sequentially crossed and arranged from bottom to top, and a water tank is arranged below each synchronous roller.
Preferably, the outer side of the third synchronous roller is further provided with a squeezing roller, and the outer side of the squeezing roller and the processing support frame are further provided with a squeezing air bag.
Preferably, the feeding support frame and the processing support frame are respectively provided with a deviation rectifying cylinder connected with the roller and a washing device used for washing the conveying belt.
Preferably, the flushing device comprises a flushing water pipe and spray heads, and the spray heads are uniformly arranged at the lower part of the flushing water pipe.
Preferably, the conveyor belt is a filter cloth conveyor belt, and the transmission device is a chain transmission device.
The utility model has the advantages that: the upper treatment conveying belt and the lower treatment conveying belt bypass a plurality of same treatment rollers to form mutually overlapped squeezing conveying areas, so that multistage squeezing dewatering of the slurry is realized; all be equipped with the washing unit who is used for wasing the conveyer belt on material loading support frame and the processing support frame, carry at mud and squeeze the back that finishes, conveniently wash the conveyer belt. The filter cloth is used for manufacturing the conveyor belt, so that the water permeability of the filter belt is ensured, and the water filtering efficiency is improved; the roller and the conveyor belt are driven by the chain transmission device, so that the device is convenient to install, strong in working environment universality and long in service life. The problem of traditional dewatering equipment adopt simple to squeeze the structure, handle mud cake moisture content height is solved, the maximize of solid useless decrement has also been realized simultaneously.
Drawings
FIG. 1 is a schematic view showing the principle of dehydration treatment of sand slurry;
FIG. 2 is a general schematic view of the present invention;
FIG. 3 is an overall top view schematic diagram;
FIG. 4 is an overall schematic view of a conveyor belt;
FIG. 5 is a schematic view of a loading conveyor;
FIG. 6 is a schematic view of a process conveyor;
FIG. 7 is a schematic view of a process conveyor in a detached state;
FIG. 8 is a schematic view of a feeding device;
FIG. 9 is a schematic view of a processing apparatus;
fig. 10 is a schematic view of a rake;
FIG. 11 is a schematic view of a sprinkler tube.
Labeled as: 1. a feeding device; 2. a processing device; 11. a feeding support frame; 12. a feeding conveyor belt;
13. a feeding roller; 14. a feeding transfer motor; 15. a feeding tensioning device; 16. a transmission device; 17. raking;
21. processing the support frame; 22. processing the upper conveyor belt; 23. treating the lower conveyor belt; 24. a processing roller; 241. a feed roll;
242. a water filtering roller; 243. a first synchronization roller; 244. a second synchronizing roller; 245. a third synchronizing roller; 246. a squeeze roll;
25. processing the transfer motor; 26. a press transfer area; 27. processing the tensioning device; 28. a transmission device; 29. a scraper;
3. a flushing device; 31. flushing the water pipe; 32. a spray head; 4. a water tank; 5. extruding the air bag; 6. and a deviation rectifying cylinder.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
Example one
As shown in fig. 1-11: an efficient energy-saving slurry dehydration treatment device comprises a feeding device 1 and a treatment device 2, wherein the feeding device 1 comprises a feeding support frame 11, a feeding conveyor belt 12, a feeding roller 13 and a feeding conveyor motor 14, the feeding roller 13 is provided with a plurality of rollers, two ends of each feeding roller 13 are movably connected to the feeding support frame 11, and the feeding conveyor belt 12 sequentially bypasses each feeding roller 13 to form a circulating conveyor belt; a feeding roller 13 at one end of the feeding support frame 11 is provided with a feeding tensioning device 15, and the feeding roller 13 at the other end is connected with the feeding conveying motor 14 through a transmission device 16; a rake 17 is arranged on the feeding support frame 11 and above the feeding conveyor belt 12;
the processing device 2 comprises a processing support frame 21, an upper processing conveyor belt 22, a lower processing conveyor belt 23, processing rollers 24 and a processing conveyor motor 25, wherein a plurality of processing rollers 24 are arranged, two ends of each processing roller 24 are movably connected to the processing support frame 21, the upper processing conveyor belt 22 and the lower processing conveyor belt 23 respectively and sequentially bypass each processing roller 24 to form a circulating conveyor belt, and the upper processing conveyor belt 22 and the lower processing conveyor belt 23 bypass a plurality of same processing rollers 24 to form a mutually overlapped squeezing conveying area 26;
a processing tensioning device 27 is arranged on a processing roller 24 at one end of the processing lower conveyor belt 23 and below the feeding conveyor motor 14, and the processing roller 24 at the other end is connected with the processing conveyor motor 25 through a transmission device 28;
The processing upper conveyor belt and the processing lower conveyor belt pass by the same processing rollers, and the processing upper conveyor belt and the processing lower conveyor belt respectively pass by the same processing rollers.
A squeezing roller 246 is arranged outside the third synchronous roller 245, and a squeezing air bag 5 is arranged outside the squeezing roller 246 and on the processing support frame 21.
On the material loading support frame 11 and the processing support frame 21, a deviation rectifying cylinder 6 connected with the roller and a washing device 3 used for cleaning the conveying belt are arranged.
The flushing device 3 comprises a flushing water pipe 31 and spray heads 32, and the spray heads 32 are uniformly arranged at the lower part of the flushing water pipe 31.
The conveyer belt is a filter cloth conveyer belt, and the transmission device is a chain transmission device.
The utility model discloses a theory of operation and working process as follows:
feeding
As shown in figure 1, after the crushed stone and sand are washed and pretreated by a medicament, flocculated slurry is conveyed by a pump and enters a pressing conveyor.
As shown in fig. 2, 3, 5 and 8, the mud is fed by the feeding device, the treatment device carries out dehydration treatment, mud cakes are transported outwards, and the filtered water is recycled.
Specifically, the slurry falls on the feeding conveyor belt 21, the feeding conveyor motor 14 drives the feeding conveyor belt 21 and the feeding roller 13 to rotate, the slurry is conveyed forwards, water in the slurry flows downwards through the filter cloth conveyor belt under the action of gravity in the conveying process, and in order to facilitate recycling of the part of filtered water, a reservoir can be excavated below the feeding support frame 11 and conveyed by a water pump for recycling.
In order to prevent the slurry in the feeding conveyor belt 21 from solidifying and hardening during the conveying process, a rake 17 is arranged on the feeding support frame 11 and above the feeding conveyor belt 12, as shown in fig. 10, the slurry is raked and separated, and the slurry can be smoothly conveyed to the lower treatment conveyor belt 23 through the feeding conveyor belt 21.
After the feeding conveyor belt 12 runs for a period of time, the conveyor belt loosens due to mud extrusion; therefore, a feeding tension device 15 is arranged on the feeding roller 13 at the front end of the feeding support frame 11, and the tightness of the feeding conveyor belt 12 is adjusted in time.
Secondly, processing
As shown in fig. 4, 6, 7, and 9: after the lower treatment conveyor belt 23 receives the slurry, the lower treatment conveyor belt 23 runs forwards under the driving of a treatment conveying motor 25; the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 run simultaneously, the treatment rollers 24 of the upper treatment conveyor belt 22 are higher than the treatment rollers 24 of the lower treatment conveyor belt 23 at the slurry inlet end of the treatment device 2, and the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 are gradually overlapped in the forward running process, namely the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 bypass a plurality of identical treatment rollers 24 to form mutually overlapped pressing conveying areas 26, and the synchronous forward running is performed, as shown in fig. 4 and 6.
The processing upper conveyor belt 22 and the processing lower conveyor belt 23 pass by the same processing rollers 24, and the processing rollers comprise a feeding roller 241, a water filtering roller 242, a first synchronous roller 243, a second synchronous roller 244 and a third synchronous roller 245, the three synchronous rollers are sequentially arranged in a cross mode from bottom to top, and a water tank 4 is arranged below each synchronous roller. When passing through the feeding roller 241, the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 are mutually pressed, so that a part of water in the slurry is squeezed out; when passing through the water filtering roller 242, a large amount of water is filtered out of the slurry under the mechanical pressing action of the two conveyor belts and the water filtering roller 242; the water filtering roller 242 is provided with L-shaped grooves, and the squeezed water is guided out through the L-shaped grooves. Then, the two conveyor belts pass through a first synchronous roller 243, a second synchronous roller 244 and a third synchronous roller 245 in sequence, and water is effectively squeezed out; a water tank 4 is disposed below each of the synchronization rollers to drain water. The squeezing roller 246 is arranged outside the third synchronous roller 245, the squeezing air bag 5 is arranged outside the squeezing roller 246 and on the processing support frame 21, and the third synchronous roller 245 and the squeezing roller 246 are further squeezed to squeeze water through the air inlet and outlet actions of the squeezing air bag 5.
The upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 pass around the same treatment roller 24, so that when the upper treatment conveyor belt 22 is driven to rotate by the treatment conveyor motor 25, the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 rotate simultaneously and in opposite directions due to friction and the surrounding directions of the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23.
The upper treatment conveyor belt 22 and the lower treatment conveyor belt 23 continue to move forwards and are finally separated, as shown in fig. 9, scrapers 29 are arranged on the treatment rollers 24 at the tail ends of the upper treatment conveyor belt 22 and the lower treatment conveyor belt 23, the scrapers scrape off mud cakes on the conveyor belts, and the mud cakes can be transported out after being loaded in the next process.
On material loading support frame 11 and processing support frame 21, all be equipped with the cylinder 6 of rectifying of being connected with the roller, prevent that the roller from taking place the skew along with the conveyer belt removes the in-process, in time with the roller reset, for make things convenient for the roller to reset and keep roller balanced, can all set up the cylinder 6 of rectifying on the support frame at roller both ends, act on the roller.
The feeding support frame 11 and the processing support frame 21 are both provided with a washing device 7 for cleaning the conveyor belt, the washing device 7 comprises a washing water pipe 71 and spray heads 72, the spray heads 72 are uniformly arranged at the lower part of the washing water pipe 71, and as shown in fig. 11, after the slurry is conveyed and squeezed, the conveyor belt is cleaned. In order to clean different parts of the conveying belt conveniently, the installation angle of the flushing device 7 can be adjusted to realize cleaning.
The filter cloth is used for manufacturing the conveyor belt, so that the water permeability of the filter belt is ensured, and the water filtering efficiency is improved; the roller and the conveyor belt are driven by the chain transmission device, so that the device is convenient to install, strong in working environment universality and long in service life.
Claims (6)
1. The utility model provides an energy-efficient mud dehydration processing apparatus, includes loading attachment and processing apparatus, its characterized in that: the feeding device comprises a feeding support frame, a feeding conveyor belt, feeding rollers and a feeding conveying motor, wherein the feeding rollers are provided with a plurality of feeding rollers, two ends of each feeding roller are movably connected to the feeding support frame, and the feeding conveyor belt sequentially bypasses each feeding roller to form a circulating conveyor belt; a feeding roller at one end of the feeding support frame is provided with a feeding tensioning device, and the feeding roller at the other end is connected with the feeding conveying motor through a transmission device; a rake is arranged on the feeding support frame and above the feeding conveyor belt;
the processing device comprises a processing support frame, an upper processing conveying belt, a lower processing conveying belt, processing rollers and a processing conveying motor, wherein the processing rollers are provided with a plurality of rollers, two ends of each processing roller are movably connected to the processing support frame, the upper processing conveying belt and the lower processing conveying belt respectively and sequentially bypass each processing roller to form a circulating conveying belt, and the upper processing conveying belt and the lower processing conveying belt bypass a plurality of same processing rollers to form mutually overlapped squeezing conveying areas; a processing tensioning device is arranged on a processing roller at one end of the processing lower conveying belt and below the feeding conveying motor, and the processing roller at the other end is connected with the processing conveying motor through a transmission device;
and scrapers are arranged on the processing rollers at the tail ends of the upper processing conveying belt and the lower processing conveying belt.
2. The efficient and energy-saving sludge dewatering device according to claim 1, wherein: the same treatment rollers which are passed by the upper treatment conveying belt and the lower treatment conveying belt comprise a feeding roller, a water filtering roller, a first synchronous roller, a second synchronous roller and a third synchronous roller, the three synchronous rollers are sequentially arranged from bottom to top, and a water tank is arranged below each synchronous roller.
3. The efficient and energy-saving sludge dewatering device according to claim 2, characterized in that: and an extrusion roller is further arranged on the outer side of the third synchronous roller, and an extrusion air bag is further arranged on the outer side of the extrusion roller and the processing support frame.
4. The efficient and energy-saving sludge dewatering device according to claim 1, wherein: and the feeding support frame and the processing support frame are respectively provided with a deviation rectifying cylinder connected with the roller and a washing device for cleaning the conveying belt.
5. The efficient and energy-saving sludge dewatering device according to claim 4, wherein: the flushing device comprises a flushing water pipe and spray heads, wherein the spray heads are uniformly arranged at the lower part of the flushing water pipe.
6. The efficient and energy-saving sludge dewatering device according to claim 1, wherein: the conveyer belt is a filter cloth conveyer belt, and the transmission device is a chain transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811087.4U CN213680330U (en) | 2020-11-30 | 2020-11-30 | Energy-efficient mud dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811087.4U CN213680330U (en) | 2020-11-30 | 2020-11-30 | Energy-efficient mud dehydration device |
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| Publication Number | Publication Date |
|---|---|
| CN213680330U true CN213680330U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022811087.4U Active CN213680330U (en) | 2020-11-30 | 2020-11-30 | Energy-efficient mud dehydration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213680330U (en) |
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2020
- 2020-11-30 CN CN202022811087.4U patent/CN213680330U/en active Active
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