CN113912264B - Gathering type sludge dewatering system - Google Patents
Gathering type sludge dewatering system Download PDFInfo
- Publication number
- CN113912264B CN113912264B CN202111272812.8A CN202111272812A CN113912264B CN 113912264 B CN113912264 B CN 113912264B CN 202111272812 A CN202111272812 A CN 202111272812A CN 113912264 B CN113912264 B CN 113912264B
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- China
- Prior art keywords
- sludge
- dewatering
- shell
- cavity
- gathering
- Prior art date
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- 239000010802 sludge Substances 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000000706 filtrate Substances 0.000 claims abstract description 19
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 43
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 230000018044 dehydration Effects 0.000 claims description 17
- 238000006297 dehydration reaction Methods 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000010801 sewage sludge Substances 0.000 abstract description 2
- 238000009990 desizing Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 208000005156 Dehydration Diseases 0.000 description 16
- 230000009471 action Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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
- C02F11/13—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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the field of sewage treatment, and relates to a gathering type sludge dewatering system which comprises a shell, wherein a feed inlet is formed in the upper end of the rear side of the shell, a dewatering treatment cavity is formed in the shell, the gathering type sludge dewatering system is arranged in the dewatering treatment cavity and is used for removing water from slurry, a sludge gathering device is arranged at the lower side of the front end of the dewatering treatment cavity, the sludge gathering device is used for squeezing and gathering dehydrated bulk sludge, the gathering type sludge dewatering system comprises two filtrate plates arranged on the upper side and the lower side of the dewatering treatment cavity, and small holes only for liquid to pass through are formed in the surfaces of the filtrate plates. In the sewage treatment process, the liquid in the sewage is more efficiently discharged by adopting a rotary extrusion sewage sludge mode, and a large amount of heat generated by a motor is used for heating and drying the sludge subjected to primary desizing by adopting a fluid flow heat exchange method, so that the effect of sludge desizing is improved.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to a gathering type sludge dewatering system.
Background
In the equipment of the mud that produces in current treatment sewage treatment plant sewage treatment technology process, the clamping type mud hydroextractor area that often has is big, and two panel clamp mode is relatively poor to the mud deliquifying effect in the middle of the panel, the energy consumption that the process of clamp needs is also higher, and this type of equipment area is great generally, it can satisfy the standard of handling still to need extra heating stoving to handle the volume that makes in the mud to hold after the mud deliquifying to handle, loosen after the panel clamp and make mud cake drop on the ground directly, lead to the mud heap that produces to occupy also more space, the management of the inconvenient temporary storage of mud that breaks away or the requirement of quick transport transportation, numerous problems have all increased sewage treatment plant to sewage treatment's manufacturing cost, be unfavorable for sewage treatment plant to promote the sewage treatment volume of unit time.
Disclosure of Invention
The invention aims at solving the problems in the prior art and provides a gathering type sludge dewatering system which can treat sludge generated in a sewage treatment process efficiently with low energy consumption.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a gather together formula sludge dewatering system, includes the casing, casing rear side upper end is equipped with the pan feeding mouth, be equipped with the dehydration chamber in the casing, be equipped with the sludge dewatering system that gathers together in the dehydration chamber, gather together the sludge dewatering system and be used for deviating from the mud with water, the casing is in dehydration chamber front end downside position is equipped with the sludge gathering device, and the sludge gathering device is used for lowering the bulk mud extrusion after the dehydration and gathers together.
Preferably, the gathering type sludge dewatering system comprises two filtrate plates arranged on the upper side and the lower side of the dewatering cavity, small holes for liquid to pass through are formed in the surfaces of the filtrate plates, a liquid draining cavity is formed in the lower side of the filtrate plates, a liquid draining port is formed in the lowest position of the side wall of the liquid draining cavity, a dewatering worm is rotationally arranged in the shell and rotates in the dewatering cavity, the dewatering worm and the dewatering cavity do not interfere exactly, a vacuum liquid pumping machine is fixedly arranged at the upper end position of the filtrate plate on the upper side of the shell, a water pipe is connected with the liquid draining cavity through the vacuum liquid pumping machine, a water passing cavity is formed in the dewatering worm, six check rings are fixedly arranged at the front end position of the dewatering cavity in an annular mode, a first belt wheel is fixedly arranged outside the shell, and a sludge outlet is formed in the lower end of the front side of the dewatering cavity.
Preferably, the sludge gathering device comprises a second motor arranged in the shell, a rotating shaft is arranged at the front end of the second motor, the second motor is used for controlling the rotating shaft to rotate, a sliding block is arranged at the front side of the second motor in a sliding mode, two clamping tooth structures are arranged in the sliding block, two sliding block clamping teeth are respectively in two tracks of the rotating shaft to do relative sliding motion, a rack is fixedly arranged at the lower side position in the middle of the sliding block, a pressing plate is arranged at the front end of the sliding block in a rotating mode, a toothed push rod is arranged at the rear end of the pressing plate in a rotating mode, the toothed push rod is in sliding connection with the sliding block, a first gear is arranged at the lower end of the sliding block in a rotating mode, a second gear is arranged at the upper side of the first gear in a rotating mode and meshed with the toothed push rod, the first gear is meshed with the rack, and the second gear is meshed with the first gear.
Preferably, the shell is provided with a baffle in a sliding manner at the front side of the sliding block, the baffle is connected with a spring with the shell, the shell is provided with a mud pressing cavity at the lower side of the baffle, the shell is provided with a mud compressing device in the mud pressing cavity, the mud compressing device is used for compressing dewatered mud into blocks, a water circulation heating device is arranged in the shell, and the water circulation heating device is used for accelerating drying and heat dissipation of residual mud water.
Preferably, the sludge compression device comprises a second electromagnetic valve arranged in a shell, a second push plate is fixedly arranged at the left end of the second electromagnetic valve, the second push plate is in sliding connection with the shell, a compression table is slidably arranged at the left side of a sludge pressing cavity, a standard cavity is arranged in the middle of the compression table, a connecting rod group is rotationally arranged at the lower end of the compression table, a first spring is connected with the upper end of the compression table and the shell, a discharge hole is arranged at the left side of the connecting rod group, a first electromagnetic valve is fixedly arranged at the right side of the connecting rod group, a first push plate is fixedly arranged at the left end of the first electromagnetic valve, and the first push plate is in sliding connection with the shell.
Preferably, the water circulation heating device comprises a first motor arranged in the shell, the first motor is rotationally provided with a water diversion rotating shaft, the water diversion rotating shaft is fixedly provided with a belt wheel outside the shell, the belt wheel is connected with a belt with the first belt wheel, the water diversion rotating shaft is hinged with the shell, the rear end of the water diversion rotating shaft stretches into the inner bottom of the circulating water tank, three fan blades are fixedly arranged on the inner wall of the rear end of the water diversion rotating shaft, a heat exchange tube is fixedly arranged outside the first motor, the front end of the heat exchange tube is connected with a water pipe with the front end of the water diversion rotating shaft, the rear end of the heat exchange tube is connected with the water pipe with the front end of the dewatering worm, and the rear end of the dewatering worm is connected with the water pipe with the circulating water tank.
The sludge slurry produced by a sewage treatment plant after a preposed process enters a shell from a feed inlet, slurry is accumulated in a dehydration treatment cavity, a vacuum liquid pumping machine and a first motor are started, the first motor rotates to enable a rotating belt wheel to rotate through a water diversion rotating shaft, when the water diversion rotating shaft rotates, water in a circulating water tank is pumped into the water diversion rotating shaft through rotation of a fan blade in the water diversion rotating shaft, the water flows out of the front end of the water diversion rotating shaft and then enters a heat exchange tube to absorb heat generated by the first motor and then enters a water cavity in a dehydration worm through a water pipe, the first belt wheel and the belt wheel drive the dehydration worm to rotate, the slurry moves forwards along the surface screw thread of the dehydration worm, the larger the compression force received by the slurry is, the liquid in the slurry is gradually separated from the slurry, the liquid extruded from the lower side is directly separated from a filtrate plate by gravity and extrusion force, the liquid extruded from the upper side is sucked into the liquid cavity through the upper side filtrate plate by the vacuum liquid pumping machine, then flows out of the liquid cavity to be convenient for subsequent treatment, the slurry is extruded from the liquid cavity through the water cavity, the front side and the slurry is extruded from the back side to the baffle ring is extruded from the back side to the slurry to the baffle, and the slurry is extruded from the slurry is discharged to the outside along the baffle to the outside, and the slurry is extruded from the baffle is greatly the slurry is discharged to the outside.
The second motor starts to drive the rotating shaft to directionally rotate, as the clamping teeth are meshed with the grooves of the rotating shaft on the sliding block, the sliding block reciprocates in the front-back direction, the first gear rotates anticlockwise when the sliding block moves forwards, the rack rotates clockwise, the rack falls into a toothed push rod neutral gear area, the pressing plate does not stretch out under the action of gravity, the sliding block pushes the baffle forwards after pushing the baffle to the baffle and has an extrusion effect on sludge with the shell, when the sliding block moves backwards, the rack rotates anticlockwise to enter another neutral gear area after passing through the meshing section of the rack, the pressing plate is pushed out, the pressing plate falls under the action of gravity, and as the second gear still rotates anticlockwise, the pressing plate pushes the toothed push rod teeth to be meshed with the second gear, the pressing plate is pushed outwards again to perform actions similar to shaking, so that mud cakes and pressing plates are prevented from being adhered, after the sliding block resets, the mud cakes separated from the pressing plate slide from gaps between the baffle and the pressing plate enter a mud pressing cavity, the secondary dehydration is performed on sludge, the sludge volume is compressed, and the sludge dehydration effect is enhanced.
In the mud pressing cavity, bulk sludge which directly falls into the mud pressing cavity from a baffle plate and a pressing plate gap is stored except most of the pressed sludge cakes, a second electromagnetic valve is started to push a second push plate to do reciprocating motion, the baffle plate on the upper side of the second push plate prevents the sludge which falls down subsequently from being brought back by the second push plate in the resetting process, the second push plate pushes the sludge into a standard cavity to be compressed and then returns to an initial position to conduct next pushing action, after the mass of the sludge blocks compressed in the standard cavity exceeds a critical value, a connecting rod group cannot support the whole mass of a compression table to do clockwise motion, the compression table moves downwards and cuts off the sludge blocks connected with the mud pressing cavity, a first spring is pulled, when the compression table moves to the lowest position, the first electromagnetic valve starts to push out the sludge blocks, the mass in the standard cavity is reduced, the whole mass of the compression table is reduced, the first spring is reset to lift the compression table upwards, and is influenced by the elastic force of the first spring, the connecting rod group is directly pulled to a vertical horizontal plane position, the simple supporting effect of the compression table is achieved, and the sludge blocks with consistent size are compressed and then convenient to store temporarily.
Compared with the prior art, the gathering type sludge dewatering system has the following advantages:
1. the mud slurry removing effect is good, the device structure and the operation principle are simple, and the maintenance is convenient.
2. The full utilization of the energy, a large amount of heat generated by the power mechanism of the device is applied to the drying treatment of the sludge, so that the consumption of the energy is effectively reduced.
3. The occupied space is small, the occupied space of the device and the generated sludge blocks is reduced to the greatest extent, and the sewage treatment device is convenient for the sewage treatment plant to use the device in a large amount to improve the sewage treatment capacity in unit time.
Drawings
Fig. 1 is a schematic structural view of a gathering type sludge dewatering system.
Fig. 2 is a sectional view taken along the direction A-A in fig. 1.
Fig. 3 is a schematic diagram of a heat exchange structure.
Fig. 4 is an enlarged view of the structure at B in fig. 1.
Fig. 5 is a schematic structural view of the rotating shaft.
In the figure, 10, a housing; 11. a retainer ring; 12. a first pulley; 13. a water cavity; 14. a mud discharging cavity; 15. a first gear; 16. a water diversion rotating shaft; 17. a belt wheel; 18. a first motor; 19. a feed inlet; 20. a vacuum liquid pumping machine; 21. a dehydration treatment chamber; 22. a dehydration worm; 23. a filtrate plate; 24. a circulation water tank; 25. a first spring; 26. a compression stage; 27. a mud pressing cavity; 28. a standard cavity; 29. a first push plate; 30. a first electromagnetic valve; 31. a linkage; 32. a second push plate; 33. a second electromagnetic valve; 34. a liquid discharge cavity; 35. a fan blade; 36. a heat exchange tube; 37. a pressing plate; 38. a toothed push rod; 39. a second gear; 40. a rack; 41. a baffle; 42. a slide block; 43. a rotating shaft; 44. and a second motor.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the gathering type sludge dewatering system comprises a shell 10, wherein a feed inlet 19 is formed in the upper end of the rear side of the shell 10, a dewatering treatment cavity 21 is formed in the shell 10, a gathering type sludge dewatering system is arranged in the dewatering treatment cavity 21 and is used for dewatering water from slurry, a sludge gathering device is arranged at the lower side of the front end of the dewatering treatment cavity 21 of the shell 10 and is used for squeezing and gathering bulk sludge after dewatering.
As shown in fig. 1, the gathering sludge dewatering system comprises two filtrate plates 23 arranged on the upper side and the lower side of a dewatering cavity 21, small holes for liquid to pass through are formed in the surfaces of the filtrate plates 23, a liquid discharge cavity 34 is formed in the lower side of the filtrate plates 23 on the lower side of a shell 10, a liquid discharge port is formed in the lowest position of the side wall of the liquid discharge cavity 34 of the shell 10, a dewatering worm 22 is rotationally arranged in the shell 10, the dewatering worm 22 rotates in the dewatering cavity 21, the dewatering worm 22 and the dewatering cavity 21 are just not interfered, a vacuum liquid extractor 20 is fixedly arranged at the upper end position of the filtrate plate 23 on the upper side of the shell 10, a water pipe is connected with the liquid discharge cavity 34 by the vacuum liquid extractor 20, a water through cavity 13 is arranged in the dewatering worm 22, six check rings 11 are fixedly arranged at the front end position of the dewatering cavity 21 of the shell 10, a first belt wheel 12 is fixedly arranged outside the shell 10, and a sludge outlet is formed in the lower end of the front side of the dewatering cavity 21.
As shown in fig. 1, fig. 4 and fig. 5, the sludge gathering device comprises a second motor 44 arranged in the casing 10, a rotating shaft 43 is rotatably arranged at the front end of the second motor 44, the second motor 44 controls the rotating shaft 43 to rotate, the casing 10 is slidably provided with a sliding block 42 at the front side position of the second motor 44, two latch structures are arranged in the sliding block 42, two latch structures of the sliding block 42 do relative sliding movement in two tracks of the rotating shaft 43 respectively, a rack 40 is fixedly arranged at the middle lower side position of the sliding block 42 of the casing 10, a pressing plate 37 is rotatably arranged at the front end of the sliding block 42, a toothed push rod 38 is rotatably arranged at the rear end of the pressing plate 37, the toothed push rod 38 is slidably connected with the sliding block 42, a first gear 15 is rotatably arranged at the lower end of the sliding block 42, a second gear 39 is rotatably arranged at the upper side position of the first gear 15, the second gear 39 is meshed with the toothed push rod 38, the first gear 15 is meshed with the rack 40, and the second gear 39 is meshed with the first gear 15.
As shown in fig. 1 and fig. 4, a baffle 41 is slidably disposed on the front side of the slider 42 in the casing 10, the baffle 41 is connected with the casing 10, a mud pressing cavity 27 is disposed on the lower side of the baffle 41 in the casing 10, a mud compressing device is disposed in the mud pressing cavity 27 in the casing 10, the mud compressing device is used for compressing dewatered mud into blocks, a water circulation heating device is disposed in the casing 10, and the water circulation heating device is used for accelerating drying and heat dissipation of residual water of the mud.
As shown in fig. 2, the sludge compression device comprises a second electromagnetic valve 33 arranged in a casing 10, a second push plate 32 is fixedly arranged at the left end of the second electromagnetic valve 33, the second push plate 32 is in sliding connection with the casing 10, a compression table 26 is slidably arranged at the left side position of a sludge pressing cavity 27 of the casing 10, a standard cavity 28 is arranged in the middle of the compression table 26, a connecting rod group 31 is rotatably arranged at the lower end of the compression table 26, a first spring 25 is connected with the casing 10 at the upper end of the compression table 26, a discharge hole is arranged at the left side position of the connecting rod group 31 of the casing 10, a first electromagnetic valve 30 is fixedly arranged at the right side of the connecting rod group 31 of the casing 10, a first push plate 29 is fixedly arranged at the left end of the first electromagnetic valve 30, and the first push plate 29 is in sliding connection with the casing 10.
As shown in fig. 1 and 3, the water circulation heating device comprises a first motor 18 arranged in a shell 10, the first motor 18 rotates to be provided with a water diversion rotating shaft 16, the water diversion rotating shaft 16 is fixedly provided with a belt wheel 17 outside the shell 10, the belt wheel 17 is connected with a belt with the first belt wheel 12, the water diversion rotating shaft 16 is hinged with the shell 10, the rear end of the water diversion rotating shaft 16 stretches into the bottom in a circulating water tank 24, three fan blades 35 are fixedly arranged on the inner wall of the rear end of the water diversion rotating shaft 16, a heat exchange tube 36 is fixedly arranged outside the first motor 18, the front end of the heat exchange tube 36 is connected with a water pipe with the front end of the water diversion rotating shaft 16, the rear end of the heat exchange tube 36 is connected with a water pipe with the front end of a dewatering worm 22, and the rear end of the dewatering worm 22 is connected with the water pipe with the circulating water tank 24.
The sewage sludge generated by the sewage treatment plant after the preposition process enters the shell 10 from the feed inlet 19, the sludge is accumulated in the dehydration treatment cavity 21, the vacuum liquid pumping machine 20 and the first motor 18 are started, the first motor 18 rotates to enable the belt pulley 17 to rotate through the water diversion rotating shaft 16, when the water diversion rotating shaft 16 rotates, the fan blades 35 in the water diversion rotating shaft 16 extending into the circulating water tank 24 rotate to enable water in the circulating water tank 24 to be pumped into the water diversion rotating shaft 16, the water flows out from the front end of the water diversion rotating shaft 16 and then enters the heat exchange tube 36 to absorb heat generated by the first motor 18 and then enters the water cavity 13 in the dehydration worm 22 through the water pipe, the first belt pulley 12 and the belt pulley 17 are driven through a belt to drive the dehydration worm 22 to rotate, the sludge moves forwards along the surface threads of the dehydration worm 22, because the pressing force received by the mud is larger as the radius of the bottom circle of the dewatering worm 22 is larger, the liquid in the mud is gradually separated from the mud, the liquid extruded from the lower side is directly separated out from the filtrate plate 23 by gravity and extrusion force and enters the liquid discharge cavity 34, the liquid extruded from the upper side is separated out from the filtrate plate 23 by the vacuum liquid extractor 20 and is sucked into the liquid discharge cavity 34 by the vacuum liquid extractor 20, then flows out of the liquid discharge port of the liquid discharge cavity 34 to facilitate subsequent treatment, the baffle ring 11 with adjustable front-back extension length extrudes the mud to the rear side, the mud extruded by the baffle ring 11 is extruded to the outer side along the inclined plane of the baffle ring 11 and then falls to the baffle 41 for aggregation, and the work of removing most of the liquid in the mud is completed.
The second motor 44 starts to drive the rotating shaft 43 to rotate directionally, as the latch teeth on the sliding block 42 are meshed with the grooves of the rotating shaft 43, the sliding block 42 reciprocates in the front-back direction, when the sliding block 42 moves forwards, the first gear 15 rotates anticlockwise, the rack 40 rotates clockwise, the rack 40 falls into a neutral position of the toothed push rod 38, the pressing plate 37 does not stretch out under the action of gravity, the sliding block 42 pushes the baffle 41 forwards and has an effect of extruding sludge with the shell 10 after pushing the baffle 41, when the sliding block 42 moves backwards, the rack 40 rotates anticlockwise through the meshing section of the rack and enters another neutral position, the pressing plate 37 is pushed out, the pressing plate 37 falls under the action of gravity, and as the second gear 39 still rotates anticlockwise, the pressing plate 37 pushes the toothed push rod 38 to mesh with the second gear 39, and then the pressing plate 37 is pushed outwards again to perform a shaking-like action to prevent the adhesion of the mud cake and the pressing plate 37, after the sliding block 42 is reset, the mud cake separated from the pressing plate 37 enters the mud pressing cavity 27 from the gap between the baffle 41 and the pressing plate 37, the mud is dehydrated for the second time, the volume of the sludge is compressed, and the sludge is dehydrated, and the sludge dewatering effect is enhanced.
In the mud pressing cavity 27, bulk sludge which directly falls into the mud pressing cavity 27 from gaps between the baffle 41 and the pressing plate 37 is stored together except most of the pressed sludge cakes, the second electromagnetic valve 33 starts to push the second push plate 32 to reciprocate, the baffle on the upper side of the second push plate 32 prevents the sludge which falls down later from being brought back by the second push plate 32 in the resetting process, the second push plate 32 pushes the sludge into the standard cavity 28 to be compressed and returns to the initial position to carry out the next pushing action, after the mass of the compressed mud blocks in the standard cavity 28 exceeds a critical value, the connecting rod group 31 cannot support the whole mass of the compression table 26 to move clockwise, the compression table 26 moves downwards and cuts off the mud blocks connected with the mud pressing cavity 27 in the standard cavity 28, the first electromagnetic valve 30 starts to push out the first push plate 29 to push out the mud blocks when the compression table 26 moves to the lowest position, the mass in the standard cavity 28 is reduced, the first spring 25 is reset to upwards pull the compression table 26, the connecting rod group 31 is directly pulled to the vertical horizontal plane position under the influence of the elastic force of the first spring 25, the whole mass of the compression table 26 is reduced, and the temporary mud blocks are convenient to store the compressed mud blocks after the compression table 26 is consistent in size.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (6)
1. A gathering sludge dewatering system comprising a housing (10), characterized in that: the novel sludge dewatering device is characterized in that a feeding hole (19) is formed in the upper end of the rear side of the shell (10), a dewatering treatment cavity (21) is formed in the shell (10), a gathering type sludge dewatering system is arranged in the dewatering treatment cavity (21) and used for removing water from slurry, a sludge gathering device is arranged at the lower side of the front end of the dewatering treatment cavity (21) of the shell (10), and the sludge gathering device is used for squeezing and gathering bulk sludge after dewatering.
2. The gathering sludge dewatering system as claimed in claim 1 wherein: the gathering sludge dewatering system comprises two filtrate plates (23) arranged on the upper side and the lower side of a dewatering cavity (21), small holes for liquid to pass through are formed in the surfaces of the filtrate plates (23), a liquid draining cavity (34) is formed in the lower side of the filtrate plates (23) of the casing (10), a liquid draining port is formed in the lowest position of the side wall of the liquid draining cavity (34), a dewatering worm (22) is arranged in the rotation of the casing (10), the dewatering worm (22) is arranged in the rotation of the dewatering cavity (21), the dewatering worm (22) and the dewatering cavity (21) are just not interfered, a vacuum liquid pumping machine (20) is fixedly arranged at the upper end position of the filtrate plates (23) of the upper side of the casing (10), a water pipe is connected to the liquid draining cavity (34), six water through cavities (13) are fixedly arranged at the front end position of the dewatering cavity (21), and a water retaining ring (11) is fixedly arranged at the front end position of the dewatering cavity (21), and a water outlet (12) is fixedly arranged at the front end of the casing (10).
3. The gathering sludge dewatering system as claimed in claim 2 wherein: the sludge gathering device comprises a second motor (44) arranged in a shell (10), a rotating shaft (43) is arranged at the front end of the second motor (44) in a rotating mode, the second motor (44) controls the rotating shaft (43) to rotate, the shell (10) is provided with a sliding block (42) in a sliding mode at the front side position of the second motor (44), two clamping tooth structures are arranged in the sliding block (42), two clamping teeth of the sliding block (42) are respectively in relative sliding motion in two tracks of the rotating shaft (43), racks (40) are fixedly arranged at the lower side positions in the middle of the sliding block (42) in the shell (10), a pressing plate (37) is arranged at the front end of the sliding block (42) in a rotating mode, a toothed pushing rod (38) is arranged at the rear end of the pressing plate (37) in a rotating mode, the toothed pushing rod (38) is in sliding connection with the sliding block (42), a first gear (15) is arranged at the lower end of the sliding mode, a second gear (39) is arranged at the upper side position of the sliding block (42) in a rotating mode, and the second gear (39) is meshed with the first gear (38) and the second gear (39) is meshed with the second gear (15).
4. A gathering sludge dewatering system as claimed in claim 3 wherein: the utility model discloses a mud-free device for drying and cooling mud, including slider (42) and casing (10), casing (10) are in slider (42) front side position slip is equipped with baffle (41), baffle (41) with casing (10) are connected with the spring, casing (10) are in baffle (41) downside is equipped with presses mud chamber (27), casing (10) are in be equipped with mud compression device in pressing mud chamber (27), mud compression device is used for compressing into the piece with the mud of dehydration, be equipped with hydrologic cycle heating device in casing (10), hydrologic cycle heating device is used for accelerating the stoving and the heat dissipation of mud residual water.
5. The gathering sludge dewatering system as claimed in claim 4 wherein: the sludge compression device comprises a second electromagnetic valve (33) arranged in a shell (10), a second push plate (32) is fixedly arranged at the left end of the second electromagnetic valve (33), the second push plate (32) is in sliding connection with the shell (10), a compression table (26) is slidably arranged at the left side of a sludge pressing cavity (27), a standard cavity (28) is arranged in the middle of the compression table (26), a connecting rod group (31) is rotatably arranged at the lower end of the compression table (26), a first spring (25) is connected with the upper end of the compression table (26) and the shell (10), a discharge hole is formed in the left side of the connecting rod group (31), a first electromagnetic valve (30) is fixedly arranged at the right side of the connecting rod group (31), and a first push plate (29) is fixedly arranged at the left end of the first electromagnetic valve (30) and is slidably connected with the shell (10).
6. The gathered sludge dewatering system as claimed in claim 5, wherein: the water circulation heating device comprises a first motor (18) arranged in a shell (10), the first motor (18) rotates to be provided with a water diversion rotating shaft (16), the water diversion rotating shaft (16) is fixedly arranged outside the shell (10) and is provided with a belt wheel (17), the belt wheel (17) is connected with a belt with a first belt wheel (12), the water diversion rotating shaft (16) is hinged with the shell (10), the rear end of the water diversion rotating shaft (16) stretches into the inner bottom of a circulating water tank (24), three fan blades (35) are fixedly arranged on the inner wall of the rear end of the water diversion rotating shaft (16), a heat exchange tube (36) is fixedly arranged outside the first motor (18), the front end of the heat exchange tube (36) is connected with a water tube, the rear end of the heat exchange tube (36) is connected with the water tube with the front end of a dewatering worm (22), and the rear end of the dewatering worm (22) is connected with the water tube with the circulating water tank (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721118A (en) * | 2017-11-03 | 2018-02-23 | 邱杨舒 | A kind of multistage sludge high effective dehydration device |
| CN109126280A (en) * | 2018-10-24 | 2019-01-04 | 乐兰 | A kind of INDUSTRY SPINDRYER and its application method with pollution discharge treating device |
| CN110078347A (en) * | 2019-06-06 | 2019-08-02 | 丽水莲都晶格智能科技有限公司 | A kind of Centrifugal sludge dehydration machine bigger than organizing for sludge |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721118A (en) * | 2017-11-03 | 2018-02-23 | 邱杨舒 | A kind of multistage sludge high effective dehydration device |
| CN109126280A (en) * | 2018-10-24 | 2019-01-04 | 乐兰 | A kind of INDUSTRY SPINDRYER and its application method with pollution discharge treating device |
| CN110078347A (en) * | 2019-06-06 | 2019-08-02 | 丽水莲都晶格智能科技有限公司 | A kind of Centrifugal sludge dehydration machine bigger than organizing for sludge |
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