CN115282690A - Work efficient sludge concentration device - Google Patents
Work efficient sludge concentration device Download PDFInfo
- Publication number
- CN115282690A CN115282690A CN202211013279.8A CN202211013279A CN115282690A CN 115282690 A CN115282690 A CN 115282690A CN 202211013279 A CN202211013279 A CN 202211013279A CN 115282690 A CN115282690 A CN 115282690A
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- Prior art keywords
- groove
- filter cylinder
- plate
- cylinder
- sewage
- Prior art date
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- 239000010802 sludge Substances 0.000 title claims abstract description 52
- 239000010865 sewage Substances 0.000 claims abstract description 62
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 34
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 21
- 230000000903 blocking effect Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 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
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
Abstract
The invention belongs to the technical field of concentration equipment, and discloses a sludge concentration device with high working efficiency. According to the invention, the thickness of the bottom plate of the filter cylinder is larger than the height of the filter cylinder, the fitting surface of the bottom plate of the filter cylinder and the conveying pipe is provided with the backflushing groove, the inner part of the bottom plate of the filter cylinder is provided with the backflushing hole I communicated with the backflushing groove, the inner part of the annular wall of the filter cylinder is provided with the backflushing hole II communicated with the backflushing hole I, so that after the filter cylinder rises to the maximum stroke, the backflushing groove of the bottom plate of the filter cylinder is matched with the filter cylinder, the spiral plate III continues to work to pressurize the lower part of the blocking column, the blocking column moves upwards and lifts, filtered sewage accumulated on the upper surface of the blocking column is extruded out of the spiral plate I and moves upwards, and when the filter cylinder passes through the filter cylinder, the filter cylinder is backflushed, sludge adhered to the outer surface of the filter cylinder is washed, the filter cylinder is cleaner, and the filtering effect of the filter cylinder used for a long time is ensured.
Description
Technical Field
The invention belongs to the technical field of concentration equipment, and particularly relates to a sludge concentration device with high working efficiency.
Background
The water content of sludge generated in the wastewater treatment process is very high, so the volume of the sludge is large, the treatment, utilization and transportation of the sludge are difficult, the sludge concentration is to reduce the water content of the sludge and reduce the volume of the sludge through sludge thickening, so the subsequent treatment cost is reduced, and three common methods for sludge concentration include a gravity concentration method, an air flotation concentration method and a centrifugal concentration method.
The name of application number 202010364942.3 in the prior art is "a high-density filtering and dehydrating device for sludge concentration", which utilizes three rectangular water filtering pressing plates installed through a guide sleeve in a sewage cylinder, wherein the three rectangular water filtering pressing plates form a triangular space, the triangular space can be reduced to concentrate and dehydrate sludge, a scraper is arranged at the end part of each rectangular water filtering pressing plate, a set rolling roller can play a role in scraping and cleaning the surface of each rectangular water filtering pressing plate, a water filtering cylinder is arranged in the middle of the sewage cylinder, and sewage enters the water filtering cylinder to be filtered and then is discharged from the bottom of the water filtering cylinder.
In the prior art, the backwashing structure of the filtering device is carried out after one-time filtering operation is finished when the filtering device is used, and backwashing cannot be carried out in the working process, namely the filtering device needs to be backwashed after being used for a long time, and the filtering device in the second half of the using stage is seriously blocked when being used for a long time, so that the working efficiency of equipment is influenced.
Disclosure of Invention
The invention aims to provide a sludge thickening device with high working efficiency so as to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a sludge concentration device with high working efficiency comprises a sewage cylinder, wherein vertical frames are fixedly arranged on two sides of the upper surface of the sewage cylinder, a cross frame is fixedly arranged at the top of the vertical frame, a motor I is fixedly arranged on the upper surface of the cross frame, a sewage collecting groove is fixedly arranged on the lower surface of the cross frame, a drain pipe is fixedly arranged on one side of the sewage collecting groove, a conveying pipe coaxially arranged with the motor is fixedly arranged in the middle of the bottom of the sewage collecting groove, a rotating shaft extending to the inner cavity of the conveying pipe is fixedly arranged at the bottom of the motor I, a spiral plate I is integrally formed on the outer surface of the upper part of the rotating shaft, a spiral plate III is integrally formed on the outer surface of the bottom of the rotating shaft, a base is fixedly arranged in the middle of the upper surface of the sewage cylinder, a rotary cylinder is movably sleeved in the inner cavity of the base, an outlet is formed on the outer surface of the conveying pipe, and a moving cylinder is movably sleeved in the inner cavity of the rotary cylinder, the bottom of the moving cylinder is annularly provided with fixedly installed pressure one-way valves, the outer surface of the conveying pipe is provided with a through groove positioned above an outlet, a filter cylinder is fixedly sleeved at the through groove, the outer surface of the conveying pipe is vertically and slidably provided with a pressing plate, the pressing plate slides downwards on the outer surface of the conveying pipe to the bottommost position and is positioned at the upper part (positioned above the through groove) of an inner cavity in a non-working state of the moving cylinder, the pressing plate is movably sleeved with the moving cylinder, the bottom of the first spiral plate is positioned below the filter cylinder, the top of the third spiral plate is matched with the outlet, the outer surface of the rotating shaft is movably sleeved with a blocking column, the blocking column is positioned between the first spiral plate and the third spiral plate, the upper surface of the blocking column is fixedly provided with a first spring, the thickness of the bottom plate of the moving cylinder is larger than the height of the filter cylinder, and the matching surface of the bottom plate of the moving cylinder and the conveying pipe is provided with a back flushing groove, the inner part of the moving barrel bottom plate is provided with a first backflushing hole communicated with the backflushing groove, the inner part of the moving barrel annular wall is provided with a second backflushing hole communicated with the first backflushing hole, and two sides of the upper surface of the sewage barrel are provided with sewage grooves.
Preferably, the two sides of the lower surface of the cross frame are fixedly provided with a pressure pump, the bottom of an extending shaft of the pressure pump is fixedly provided with a pressure rod, and a cross rod of the pressure rod is contacted with the top of the shift cylinder.
Preferably, a hollow groove is formed in the upper portion of the base, a second motor is fixedly mounted on one side of the inner portion of the hollow groove, a rotating tooth is fixedly sleeved on the outer surface of the rotating drum, and the rotating tooth is meshed with an output shaft of the second motor.
As preferred, the fixed column that is located the clamp plate top is seted up to the surface of conveyer pipe upper portion, the blown down tank that cyclic annular distributes is seted up to the inside of clamp plate, the spout has been seted up to the lower surface of fixed column, the inside slip cover of spout is equipped with the scraper blade, the lower part of scraper blade passes the blown down tank, the blown down tank is right trapezoid, the inclined plane cooperation of scraper blade slope and blown down tank, the side fixed mounting of scraper blade has sealed piece, the scraper blade can block up the blown down tank with sealed piece cooperation and seal, the inner circle integrated into one piece of clamp plate upper surface has the bulge loop, the top cyclic annular distribution of bulge loop has integrated into one piece's lug key, the lower surface of fixed column seted up with bulge loop complex annular, the top cyclic annular distribution of annular set up with lug key complex spacing groove one, the last fixed surface of clamp plate installs the spring two that is located the bulge loop internal surface.
Preferably, the outer surface of the fixed column is movably sleeved with a rotating ring, the inner surface of the rotating ring is integrally formed with a spiral plate II, the outer surface of the rotating ring is provided with a limiting groove II, the top of the inner surface of the moving cylinder is integrally formed with a limiting key, the limiting key is in sliding fit with the limiting groove II, the outer surface of the top end of the rotating ring is movably sleeved with a mud collecting groove, and the back of the mud collecting groove is provided with a mud discharge port.
The invention has the following beneficial effects:
1. according to the invention, the thickness of the bottom plate of the filter cylinder is larger than the height of the filter cylinder, the fitting surface of the bottom plate of the filter cylinder and the conveying pipe is provided with the backflushing groove, the inner part of the bottom plate of the filter cylinder is provided with the backflushing hole I communicated with the backflushing hole I, the inner part of the annular wall of the filter cylinder is provided with the backflushing hole II communicated with the backflushing hole I, after the filter cylinder rises to the maximum stroke, the backflushing groove of the bottom plate of the filter cylinder is matched with the filter cylinder, the spiral plate III continues to work to pressurize the lower part of the blocking column, the blocking column moves upwards and lifts up, filtered sewage accumulated on the upper surface of the blocking column is extruded out of the spiral plate I and moves upwards, when passing through the filter cylinder, the filter cylinder is backflushed, sludge adhered to the outer surface of the filter cylinder is washed away, the filter cylinder is cleaner, the filter cylinder can be backflushed in the working process of the equipment, the backflushing effect of the long-time use process of the equipment is ensured, the problem that the filter equipment is stopped after serious blockage in the prior art is solved, the operation of the pressure pump drives the filter cylinder to move down, the pressure one-way valve is opened, mud contained in the filter cylinder is injected into the filter cylinder, and the next dewatering drum.
2. According to the invention, the empty groove is formed in the upper part of the base, the second motor is fixedly installed on one side in the empty groove, the rotating teeth are fixedly sleeved on the outer surface of the rotating drum, and are meshed with the output shaft of the second motor, so that the rotating drum is continuously rotated and can drive the moving drum to rotate to generate centrifugal force, and the mud-containing sewage in the moving drum is layered, so that most of the separated sewage passes through the filter drum, and the separation effect of the filter drum is ensured after the distance between the pressing plate and the moving drum bottom plate is reduced.
3. According to the invention, the discharge chute is in a right trapezoid shape, the inclination of the scraper is matched with the inclined surface of the discharge chute, the sealing block is fixedly arranged on the side surface of the scraper, the scraper is matched with the sealing block to block and seal the discharge chute, the spring II is arranged between the pressing plate and the fixing column, the pressing plate can compress the spring II to move upwards, so that the convex key is matched with the limiting groove I, the sludge after concentration and dehydration in the moving barrel can push the pressing plate to move upwards, the pressing plate does not rotate any more, and after the pressing plate moves upwards, the scraper extends out of the bottom surface of the pressing plate, a gap is formed between the scraper and the inclined surface of the discharge chute, the scraper does not rotate any more along with the pressing plate, the sludge after concentration is driven by the moving barrel to rotate, the sludge after concentration is scraped layer by layer of the scraper, the sludge moves upwards to the upper surface of the pressing plate, the rotating ring rotates along with the moving barrel, and the sludge after concentration, the sludge can be screwed out of the sludge after concentration in the sludge collecting chute through the sludge discharge port under the action of the spiral plate II, so that the problem that the upper part of a sewage barrel in the existing equipment is communicated, the rectangular structure formed by a triangular structure, and the rectangular water filtering pressing plate, the rectangular sludge is reduced, and the sludge concentration effect is reduced.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a diagram illustrating an upward movement of the movable barrel according to the present invention;
FIG. 4 is a side view of the squeegee of the invention;
FIG. 5 is a top view of the transfer drum of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 7 is a perspective cross-sectional view of the transfer cylinder of the present invention;
FIG. 8 is a perspective cross-sectional view of the platen of the present invention.
In the figure: 1. a dirt cylinder; 2. erecting a frame; 3. a transverse frame; 4. a first motor; 5. a dirt collection tank; 6. a delivery pipe; 7. a rotating shaft; 8. a first spiral plate; 9. a base; 10. a rotating drum; 11. rotating the teeth; 12. an empty groove; 13. a second motor; 14. an outlet; 15. moving the cylinder; 16. a pressure check valve; 17. a through groove; 18. a filter cartridge; 19. a barrier column; 20. a first spring; 21. fixing a column; 22. pressing a plate; 23. a convex ring; 24. a ring groove; 25. a first limiting groove; 26. a second spring; 27. a chute; 28. a discharge chute; 29. a squeegee; 30. a sealing block; 31. rotating the ring; 32. a second spiral plate; 33. a limit key; 34. a second limiting groove; 35. a pressure lever; 36. a pressure pump; 37. a convex key; 38. back flushing the groove; 39. punching a first hole in a reverse way; 40. performing reverse punching; 41. a drain pipe; 42. a sludge collection tank; 43. a sludge discharge port; 44. a third spiral plate; 45. a sewage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, an embodiment of the present invention provides a sludge concentrating device with high efficiency, including a sewage cylinder 1, wherein two sides of an upper surface of the sewage cylinder 1 are fixedly provided with a vertical frame 2, a top of the vertical frame 2 is fixedly provided with a cross frame 3, an upper surface of the cross frame 3 is fixedly provided with a motor one 4, a lower surface of the cross frame 3 is fixedly provided with a sewage collecting tank 5, one side of the sewage collecting tank 5 is fixedly provided with a drain pipe 41, a middle part of a bottom of the sewage collecting tank 5 is fixedly provided with a delivery pipe 6 coaxially mounted with the motor one 4, a bottom of the motor one 4 is fixedly provided with a rotating shaft 7 extending to an inner cavity of the delivery pipe 6, an outer surface of an upper part of the rotating shaft 7 is integrally formed with a spiral plate one 8, an outer surface of a bottom of the rotating shaft 7 is integrally formed with a spiral plate three 44, a middle part of an upper surface of the sewage cylinder 1 is fixedly provided with a base 9, an inner cavity of the base 9 is movably sleeved with a rotating cylinder 10, an outer surface of the delivery pipe 6 is provided with an outlet 14, the outlet 14 is matched with the bottom surface of the inner cavity of the rotary drum 10, the inner cavity of the rotary drum 10 is movably sleeved with a moving cylinder 15, the bottom of the moving cylinder 15 is annularly provided with a fixedly installed pressure one-way valve 16, the outer surface of the conveying pipe 6 is provided with a through groove 17 positioned above the outlet 14, the through groove 17 is fixedly sleeved with a filtering cylinder 18, the outer surface of the conveying pipe 6 is vertically and slidably provided with a pressing plate 22, the pressing plate 22 slides downwards to the bottommost position on the conveying pipe 6 and is positioned at the upper part (positioned above the through groove 17) of the inner cavity under the non-working state of the moving cylinder 15, the pressing plate 22 is movably sleeved with the moving cylinder 15, the bottom of the spiral plate I8 is positioned below the filtering cylinder 18, the top of the spiral plate III 44 is matched with the outlet 14, the outer surface of the rotary shaft 7 is movably sleeved with a blocking column 19, the blocking column 19 is positioned between the spiral plate I8 and the spiral plate III 44, and the upper surface of the blocking column 19 is fixedly provided with a spring I20, the first spring 20 is matched with the concave part of the rotating shaft 7, the thickness of the bottom plate of the moving cylinder 15 is larger than the height of the filter cylinder 18, the matching surface of the bottom plate of the moving cylinder 15 and the conveying pipe 6 is provided with a back flushing groove 38, the inside of the bottom plate of the moving cylinder 15 is provided with a back flushing hole 39 communicated with the back flushing groove 38, the inside of the annular wall of the moving cylinder 15 is provided with a back flushing hole 40 communicated with the back flushing hole 39, the two sides of the upper surface of the sewage cylinder 1 are provided with sewage grooves 45, so that the sewage containing mud in the vertical frame 2 is injected into the spiral sewage cylinder 1 through the sewage grooves 45, the rotated plate three 44 is rotated into the inner cavity of the rotating cylinder 10 to push the moving cylinder 15 upwards, under the action of the pressing plate 22, the mud in the moving cylinder 15 is extruded, concentrated and dehydrated, the separated sewage is filtered by the filter cylinder 18 and enters the inner cavity of the conveying pipe 6, firstly, on the upper surface of the blocking column 19, the sewage is stacked and is contacted with the spiral plate one 8 and then is rotated out to the top of the conveying pipe 6 under the action of the spiral plate 8, entering a sewage collecting tank 5, when a moving cylinder 15 rises to the maximum stroke, a backflushing tank 38 of a bottom plate of the moving cylinder 15 is matched with a filter cylinder 18, a spiral plate III 44 continuously works to pressurize the lower part of a blocking column 19, the blocking column 19 moves upwards and lifts, filtered sewage accumulated on the upper surface of the blocking column 19 is extruded out of a spiral plate I8 and moves upwards, the filter cylinder 18 is backflushed when passing through the filter cylinder 18, sludge adhered to the outer surface of the filter cylinder 18 is flushed, the filter cylinder 18 is cleaner, the filter cylinder 18 can be backflushed in the working process of equipment, the filtering effect of the equipment in the long-time use process is ensured, the sewage is discharged through a backflushing hole I39 and a backflushing hole II 40, falls onto the upper surface of a sewage cylinder 1 and enters the sewage cylinder 1 again through a sewage tank 45, a pressure pump 36 works to drive the moving cylinder 15 to move downwards, and a pressure one-way valve 16 is opened under overlarge pressure, the method comprises the steps of injecting mud-containing sewage in a rotary drum 10 into a moving drum 15 for next concentration and dehydration, fixedly installing pressure pumps 36 on two sides of the lower surface of a cross frame 3, fixedly installing pressure rods 35 at the bottom of an extending shaft of the pressure pumps 36, enabling a cross rod of each pressure rod 35 to be in contact with the top of the corresponding moving drum 15, enabling the moving drums 15 to be pressed downwards to move through the pressure rods 35 when the pressure pumps 36 work after the moving drums 15 rise to the maximum height, pressurizing the inside of the rotary drum 10, enabling the pressure to be larger than the pressure for lifting the moving drums 15 when the sewage is injected into the rotary drum 10, opening a pressure one-way valve 16, injecting the sewage in the rotary drum 10 into the moving drums 15, performing the next filtering step, arranging an empty groove 12 in the upper part of a base 9, fixedly installing a second motor 13 on one side in the empty groove 12, fixedly installing a rotary tooth 11 on the outer surface of the rotary drum 10, and fixedly installing the rotary tooth 11 to be meshed with output shafts of the second motor 13, the rotary drum 10 is enabled to rotate continuously, the movable drum 15 is driven to rotate, centrifugal force is generated, mud-containing sewage in the movable drum 15 is layered, so that most of sewage after separation is passed through the filter drum 18, after the distance between the press plate 22 and the bottom plate of the movable drum 15 is ensured to be reduced, the separation effect of the filter drum 18 is ensured, the outer surface of the upper part of the conveying pipe 6 is provided with a fixed column 21 positioned above the press plate 22, the inside of the press plate 22 is provided with discharge chutes 28 distributed annularly, the lower surface of the fixed column 21 is provided with a sliding chute 27, the inside of the sliding chute 27 is sleeved with a scraper 29 in a sliding manner, the lower part of the scraper 29 penetrates through the discharge chute 28, the discharge chute 28 is in a right trapezoid shape, the scraper 29 is inclined to be matched with the inclined surface of the discharge chute 28, the side surface of the scraper 29 is fixedly provided with a sealing block 30, the scraper 29 is matched with the sealing block 30 to seal the discharge chute 28, and an inner ring 23 is integrally formed on the upper surface of the press plate 22, the top of the convex ring 23 is annularly distributed with an integrally formed convex key 37, the lower surface of the fixed column 21 is provided with an annular groove 24 matched with the convex ring 23, the top of the annular groove 24 is annularly distributed with a first limit groove 25 matched with the convex key 37, the upper surface of the pressing plate 22 is fixedly provided with a second spring 26 positioned on the inner surface of the convex ring 23, the outer surface of the fixed column 21 is movably sleeved with a rotating ring 31, the inner surface of the rotating ring 31 is integrally formed with a second spiral plate 32, the outer surface of the rotating ring 31 is provided with a second limit groove 34, the top of the inner surface of the shift cylinder 15 is integrally formed with a limit key 33, the limit key 33 is in sliding fit with the second limit groove 34, the outer surface of the top end of the rotating ring 31 is movably sleeved with a sludge collecting groove 42, the back of the sludge collecting groove 42 is provided with a sludge discharge port 43, so that dehydrated sludge is concentrated in the shift cylinder 15, can promote clamp plate 22 and move upward, convex key 37 and 25 cooperations of spacing groove, clamp plate 22 is no longer rotatory, and clamp plate 22 moves upward the back, scraper blade 29 stretches out the bottom surface of clamp plate 22, produce the space between the inclined plane of scraper blade 29 and blown down tank 28, scraper blade 29 follows clamp plate 22 and no longer rotates, mud after the concentration is rotatory under the drive that moves a section of thick bamboo 15, sewage pours into in the rotary drum 10, moving the bottom pressure boost of a section of thick bamboo 15, promote at first and move a section of thick bamboo 15 and rise, mud after the concentration is scraped layer upon layer by scraper blade 29, upward movement reaches the upper surface of clamp plate 22, swivel 31 follows and moves a section of thick bamboo 15 rotatoryly, under the effect of two 32 spiral plates, can revolve out the concentrated mud of clamp plate 22 upper surface, enter into mud collection inslot 42 and discharge through mud outlet 43.
The working principle and the using process are as follows:
the sewage containing mud is injected into the sewage cylinder 1 through the sewage tank 45, the sewage containing mud in the sewage cylinder 1 is injected into the inner cavity of the rotary cylinder 10 through the spiral plate III 44 in a spiral manner, the movable cylinder 15 is pushed upwards, the movable cylinder 15 is pressed downwards by the working of the pressure pump 36, the pressure one-way valve 16 is opened due to overlarge pressure, the sewage containing mud in the rotary cylinder 10 is injected into the movable cylinder 15, the pressure one-way valve 16 is closed after the pressure pump 36 is released without applying pressure, the movable cylinder 15 continues to rise under the continuous injection pressure of the spiral plate III 44, at the moment, the mud in the movable cylinder 15 is extruded, concentrated and dehydrated under the action of the pressure plate 22, the separated sewage enters the inner cavity of the conveying pipe 6 through the filtering of the filtering cylinder 18, is firstly accumulated on the upper surface of the blocking column 19, the sewage is accumulated and contacted with the spiral plate I8, is screwed out of the top of the conveying pipe 6 under the action of the spiral plate I8 and enters the sewage collecting tank 5, the rotating cylinder 10 is driven to rotate by the work of the second motor 13, the moving cylinder 15 is driven to rotate to generate centrifugal force, the sewage containing mud in the moving cylinder 15 is layered, most of the sewage after separation passes through the filter cylinder 18, the sludge after concentration and dehydration in the moving cylinder 15 can push the pressing plate 22 to move upwards, the convex key 37 is matched with the first limiting groove 25, the pressing plate 22 does not rotate any more, the pressing plate 22 moves upwards, the scraper 29 extends out of the bottom surface of the pressing plate 22, a gap is formed between the scraper 29 and the inclined surface of the discharging groove 28, the scraper 29 does not rotate any more along with the pressing plate 22, the concentrated sludge rotates under the driving of the moving cylinder 15, the concentrated sludge is scraped layer by the scraper 29, the concentrated sludge moves upwards to the upper surface of the pressing plate 22, the rotating ring 31 rotates along with the moving cylinder 15, the concentrated sludge on the upper surface of the pressing plate 22 can be screwed out under the action of the second spiral plate 32 and enters the sludge collecting groove 42 to be discharged through the sludge discharge port 43, when the moving cylinder 15 rises to the maximum stroke, the backflushing groove 38 of the bottom plate of the moving cylinder 15 is matched with the filter cylinder 18, the third spiral plate 44 continuously works to pressurize the lower part of the blocking column 19, the blocking column 19 moves upwards and lifts, filtered sewage accumulated on the upper surface of the blocking column 19 is extruded out of the first spiral plate 8 and moves upwards, when the sewage passes through the position of the filter cylinder 18, the filter cylinder 18 is backflushed, sludge adhered to the outer surface of the filter cylinder 18 is flushed out, the sludge is discharged through the first backflushing hole 39 and the second backflushing hole 40 and falls onto the upper surface of the dirt cylinder 1, the sewage enters the dirt cylinder 1 again through the dirt groove 45, the moving cylinder 15 is driven to move downwards by the operation of the pressure pump 36, the pressure one-way valve 16 is opened under overlarge pressure, and the sludge-containing sewage in the rotating cylinder 10 is injected into the moving cylinder 15 to perform concentration and dehydration for the next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sludge concentration device of work efficient, includes dirty section of thick bamboo (1), its characterized in that: the device is characterized in that vertical frames (2) are fixedly mounted on two sides of the upper surface of the sewage cylinder (1), a cross frame (3) is fixedly mounted at the top of the vertical frame (2), a motor I (4) is fixedly mounted on the upper surface of the cross frame (3), a sewage collecting groove (5) is fixedly mounted on the lower surface of the cross frame (3), a drain pipe (41) is fixedly mounted on one side of the sewage collecting groove (5), a conveying pipe (6) coaxially mounted with the motor I (4) is fixedly mounted in the middle of the bottom of the sewage collecting groove (5), a rotating shaft (7) extending to the inner cavity of the conveying pipe (6) is fixedly mounted at the bottom of the motor I (4), a rotating cylinder (10) is movably mounted in the inner cavity of the base (9), an outlet (14) is formed in the outer surface of the conveying pipe (6), a spiral plate III (44) is integrally formed in the outer surface of the bottom of the rotating shaft (7), a base (9) is fixedly mounted in the middle of the upper surface of the sewage cylinder (1), a rotating cylinder (10) is movably mounted in the inner cavity of the base (9), an outlet (17) is formed above a one-way through groove (16) formed in the outer surface of the rotating cylinder (15), the fixed cover of logical groove (17) department is equipped with and strains a section of thick bamboo (18), slidable mounting has clamp plate (22) about the surface of conveyer pipe (6), clamp plate (22) are located at conveyer pipe (6) downward slip bottommost position and move a section of thick bamboo (15) and do not have the upper portion of inner chamber under the operating condition, clamp plate (22) with move a section of thick bamboo (15) activity suit, the bottom of spiral plate (8) is located the below of straining a section of thick bamboo (18), the top and the export (14) cooperation of spiral plate three (44), the surface activity seal cover of pivot (7) is equipped with separation bumping post (19), separation bumping post (19) are located the centre of spiral plate one (8) and spiral plate three (44), the last fixed surface of separation bumping post (19) installs spring one (20), it is greater than the height of straining a section of thick bamboo (18) to move a section of thick bamboo (15) bottom plate, move a section of thick bamboo (15) bottom plate and conveyer pipe (6) fitting surface and seted up recoil groove (38), move the inside recoil groove (38) of a recoil groove (39) intercommunication, dirty hole (39) and dirty wall (39) of dirty ring (45) of moving a section of thick bamboo and two, the dirty hole (15) intercommunication.
2. The sludge thickening apparatus of claim 1, which is efficient in operation, further comprising: and the two sides of the lower surface of the transverse frame (3) are fixedly provided with a pressure pump (36), the bottom of an extending shaft of the pressure pump (36) is fixedly provided with a pressure rod (35), and a cross rod of the pressure rod (35) is in contact with the top of the shift cylinder (15).
3. The sludge thickening apparatus of claim 1, which is efficient in operation, further comprising: an empty groove (12) is formed in the upper portion of the base (9), a second motor (13) is fixedly mounted on one side of the inner portion of the empty groove (12), a rotating tooth (11) is fixedly sleeved on the outer surface of the rotary drum (10), and the rotating tooth (11) is meshed with an output shaft of the second motor (13).
4. The sludge thickening apparatus of claim 1, which is efficient in operation, further comprising: the outer surface of the upper part of the conveying pipe (6) is provided with a fixing column (21) located above a pressing plate (22), a discharge chute (28) in annular distribution is formed in the pressing plate (22), a sliding chute (27) is formed in the lower surface of the fixing column (21), a scraping plate (29) is sleeved on the sliding chute (27), the lower part of the scraping plate (29) penetrates through the discharge chute (28), the discharge chute (28) is in a right trapezoid shape, the scraping plate (29) is inclined to be matched with the inclined surface of the discharge chute (28), a sealing block (30) is fixedly mounted on the side surface of the scraping plate (29), the scraping plate (29) is matched with the sealing block (30) to block and seal the discharge chute (28), a convex ring (23) is integrally formed on the inner ring of the upper surface of the pressing plate (22), an integrally formed convex key (37) is annularly distributed on the top of the convex ring (23), an annular groove (24) matched with the convex ring (23) is formed on the lower surface of the fixing column (21), a first limit groove (25) matched with the convex key is formed in annular distribution on the top of the annular distribution, and a spring (26) is mounted on the upper surface of the fixing plate (22).
5. The sludge thickening apparatus of claim 1, which is efficient in operation, further comprising: the outer surface movable sleeve of fixed column (21) is equipped with swivel (31), the internal surface integrated into one piece of swivel (31) has spiral board two (32), the surface of swivel (31) is seted up spacing groove two (34), the top integrated into one piece of moving a section of thick bamboo (15) internal surface has spacing key (33), spacing key (33) and spacing groove two (34) sliding fit, the surface movable sleeve of swivel (31) top is equipped with mud collection groove (42), mud discharge opening (43) has been seted up to the back in mud collection groove (42).
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| CN115282690B (en) | 2024-04-12 |
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