Efficient sludge concentration device works
Technical Field
The invention belongs to the technical field of concentration equipment, and particularly relates to a sludge concentration device with high work efficiency.
Background
The water content of the sludge generated in the wastewater treatment process is very high, so that the volume of the sludge is relatively large, the sludge is difficult to treat, utilize and transport, the water content of the sludge is reduced and the volume of the sludge is reduced by thickening the sludge, the subsequent treatment cost is reduced, and the common methods for concentrating the sludge include a gravity concentration method, an air floatation concentration method and centrifugal concentration.
The utility model provides a 202010364942.3 name is "a high density filtration dewatering device for mud is concentrated", it utilizes the sewage section of thick bamboo in set up three rectangle drainage pressboards of installing through the uide bushing, three rectangle drainage pressboards constitute triangle-shaped space, triangle-shaped space can reduce can concentrate the mud dehydration, and rectangle drainage pressboard tip sets up the scraper blade, and the roll compression roller of setting can have the clean effect of striking off the surface of rectangle drainage pressboard, the middle part of sewage section of thick bamboo sets up the drainage section of thick bamboo, after sewage gets into the drainage section of thick bamboo filtration, discharge from its bottom.
In the prior art, the back flushing structure of the filtering device is carried out after one filtering operation is completed in use, and the back flushing cannot be carried out in the working process, namely, the filtering device needs to be used for a long time and then back flushed, and when the filtering device is used for a long time, the filtering device in the second half of the using stage is seriously blocked, so that the working efficiency of equipment is affected.
Disclosure of Invention
The invention aims to provide a sludge concentration device with high efficiency in work, so as to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high-efficient mud enrichment facility of work, includes dirty section of thick bamboo, the both sides fixed mounting of dirty section of thick bamboo upper surface has the grudging post, the top fixed mounting of grudging post has the crossbearer, the upper surface fixed mounting of crossbearer has motor one, the lower surface fixed mounting of crossbearer has the dirt collecting tank, one side fixed mounting of dirt collecting tank has the drain pipe, the middle part fixed mounting of dirt collecting tank bottom has the conveyer pipe that installs with the motor coaxial, the bottom fixed mounting of motor one has the pivot that extends to the conveyer pipe inner chamber, the surface integrated into one piece of pivot upper portion has the screw plate one, the surface integrated into one piece of pivot bottom has the screw plate three, the middle part fixed mounting of dirty section of thick bamboo upper surface has the base, the inner chamber movable sleeve of base is equipped with the rotary drum, the export has been seted up to the surface of conveyer pipe, the inner chamber movable sleeve of rotary drum has the section of thick bamboo that moves, the bottom of the moving cylinder is annularly provided with a pressure one-way valve which is fixedly arranged, the outer surface of the conveying pipe is provided with a through groove which is positioned above the outlet, a filter cylinder is fixedly sleeved at the through groove, the outer surface of the conveying pipe is provided with a pressing plate which is vertically and slidably arranged, the pressing plate is downwards slid to the bottommost position on the outer surface of the conveying pipe and is positioned at the upper part of an inner cavity (positioned above the through groove) in the 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 movable sealing sleeve of the rotating shaft is provided with a baffle column which is positioned between the first spiral plate and the third spiral plate, the upper surface of the baffle 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, the matching surface of the bottom plate of the moving cylinder is provided with a back flushing groove, the inner part of the cylinder moving bottom plate is provided with a first recoil hole communicated with the recoil groove, the inner part of the cylinder moving annular wall is provided with a second recoil hole communicated with the first recoil hole, and both sides of the upper surface of the dirt cylinder are provided with dirt grooves.
Preferably, the two sides of the lower surface of the transverse frame are fixedly provided with the pressure pumps, the bottoms of the extending shafts of the pressure pumps are fixedly provided with the pressure rods, and the transverse rods of the pressure rods are in contact with the tops of the moving cylinders.
Preferably, an empty slot is formed in the upper portion of the base, a second motor is fixedly arranged on one side of the inner portion of the empty slot, rotating teeth are fixedly sleeved on the outer surface of the rotary drum, and the rotating teeth are meshed with an output shaft of the second motor.
Preferably, the fixed column above the pressing plate is arranged on the outer surface of the upper portion of the conveying pipe, the annular discharging groove is arranged in the pressing plate, the sliding groove is arranged on the lower surface of the fixed column, the scraping plate is sleeved in the sliding sleeve in the sliding groove, the lower portion of the scraping plate penetrates through the discharging groove, the discharging groove is right trapezoid, the scraping plate inclines to be matched with the inclined surface of the discharging groove, the sealing block is fixedly arranged on the side surface of the scraping plate, the scraping plate and the sealing block are matched with each other to block the discharging groove, the convex ring is integrally formed on the inner ring of the upper surface of the pressing plate, convex keys which are integrally formed are annularly distributed on the top of the convex ring, an annular groove matched with the convex ring is formed in the annular groove, and a limiting groove I matched with the convex key is formed in the annular top of the annular groove, and a spring II positioned on the inner surface of the convex ring is fixedly arranged on the upper surface of the pressing plate.
Preferably, the outer surface movable sleeve of the fixed column is provided with a swivel, the inner surface of the swivel is integrally provided with a second spiral plate, the outer surface of the swivel is provided with a second limit groove, the top of the inner surface of the moving cylinder is integrally provided with a limit key, the limit key is in sliding fit with the second limit groove, the outer surface of the top end of the swivel is movably sleeved with a mud collecting groove, and the back of the mud collecting groove is provided with a mud discharging opening.
The beneficial effects of the invention are as follows:
1. according to the invention, the thickness of the bottom plate of the shifting cylinder is larger than the height of the filter cylinder, the matching surface of the bottom plate of the shifting cylinder and the conveying pipe is provided with the back flushing groove, the inner part of the bottom plate of the shifting cylinder is provided with the back flushing hole I communicated with the back flushing groove I, the inner part of the annular wall of the shifting cylinder is provided with the back flushing hole II communicated with the back flushing hole I, so that after the shifting cylinder rises to the maximum stroke, the back flushing groove of the bottom plate of the shifting cylinder is matched with the filter cylinder, the spiral plate III continuously works to boost pressure below the baffle column, the baffle column is upwards moved and lifted, filtered sewage accumulated on the upper surface of the baffle column is extruded with the spiral plate I, and upwards moves, when the filter cylinder passes through the filter cylinder, the back flushing is carried out on the filter cylinder, the sludge adhered on the outer surface of the filter cylinder is flushed, the filter cylinder is cleaner, the filter cylinder can be backwashed in the working process of the device, the filter cylinder is guaranteed, the long-time use of the filter equipment is guaranteed, the problem that after the filter equipment is seriously blocked, the filter equipment is required to be used for a long time is solved, the shutdown back flushing is carried out, the working of the pump is driven, the shifting cylinder is downwards, the pressure check valve is opened, the mud in the drum is filled into the shifting cylinder, and the filter cylinder is dehydrated for next time.
2. According to the invention, the hollow groove is formed in the upper part of the base, the motor II is fixedly arranged on one side of the inner part of the hollow groove, the rotary teeth are fixedly sleeved on the outer surface of the rotary drum and meshed with the output shaft of the motor II, so that the rotary drum is continuously rotated and can drive the moving drum to rotate to generate centrifugal force, and mud-containing sewage in the moving drum is layered, so that most of separated sewage is filtered, and the separation effect of the filter drum is ensured after the interval between the pressing plate and the bottom plate of the moving drum is reduced.
3. The invention uses the discharge chute as right trapezoid, the scraping plate inclines to be matched with the inclined plane of the discharge chute, the side surface of the scraping plate is fixedly provided with the sealing block, the scraping plate is matched with the sealing block to block and seal the discharge chute, the second spring is arranged between the pressing plate and the fixed column, the pressing plate can compress the second spring to move upwards, the convex key is matched with the first limit chute, the concentrated and dehydrated sludge in the moving cylinder can push the pressing plate to move upwards, the convex key is matched with the first limit chute, the pressing plate does not rotate any more, the scraping plate extends out of the bottom surface of the pressing plate after the pressing plate moves upwards, a gap is formed between the scraping plate and the inclined plane of the discharge chute, the scraper blade no longer rotates with the clamp plate, and the mud after the concentration is in the drive of moving a section of thick bamboo down rotatory, and the mud after the concentration is scraped by the scraper blade layer by layer, upwards moves the upper surface to the clamp plate, and the swivel is along moving a section of thick bamboo rotatory, under the effect of screw plate two, can spin out the concentrated mud of clamp plate upper surface, enters into the mud collection inslot and discharges through the mud mouth, has solved the triangle-shaped structure that sewage bucket upper portion was led to in the existing equipment, and rectangle drainage clamp plate forms, and when diminishing to concentrate, the mud can flow away from the top of rectangle drainage clamp plate, leads to the problem of equipment concentration effect variation.
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 view showing the upward movement of the moving cylinder according to the present invention;
FIG. 4 is a side view of a screed according to the present invention;
FIG. 5 is a top view of a shift drum according to the present invention;
FIG. 6 is an enlarged view of the invention at A in FIG. 3;
FIG. 7 is a perspective cross-sectional view of a shift barrel of the present invention;
fig. 8 is a perspective cross-sectional view of a platen of the present invention.
In the figure: 1. a dirty cylinder; 2. a vertical frame; 3. a cross frame; 4. a first motor; 5. a sewage collecting tank; 6. a delivery tube; 7. a rotating shaft; 8. a first spiral plate; 9. a base; 10. a rotating drum; 11. rotating teeth; 12. a hollow 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 the column; 22. a pressing plate; 23. a convex ring; 24. a ring groove; 25. a first limit groove; 26. a second spring; 27. a chute; 28. a discharge chute; 29. a scraper; 30. a sealing block; 31. a swivel; 32. a spiral plate II; 33. a limit key; 34. a limiting groove II; 35. a compression bar; 36. a pressure pump; 37. a convex key; 38. a back-flushing groove; 39. reversely punching the first hole; 40. a second reverse punching hole; 41. a drain pipe; 42. a mud collecting groove; 43. a mud discharging port; 44. a spiral plate III; 45. a dirty tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, the embodiment of the invention provides a sludge concentration device with high efficiency in work, which comprises a sludge drum 1, wherein two sides of the upper surface of the sludge drum 1 are fixedly provided with a vertical frame 2, the top of the vertical frame 2 is fixedly provided with a transverse frame 3, the upper surface of the transverse frame 3 is fixedly provided with a motor I4, the lower surface of the transverse frame 3 is fixedly provided with a sludge collecting tank 5, one side of the sludge collecting tank 5 is fixedly provided with a drain pipe 41, the middle part of the bottom of the sludge collecting tank 5 is fixedly provided with a conveying pipe 6 which is coaxially arranged with the motor I4, the bottom of the motor I4 is fixedly provided with a rotating shaft 7 which extends to the inner cavity of the conveying pipe 6, the outer surface of the upper part of the rotating shaft 7 is integrally formed with a spiral plate I8, the outer surface of the bottom of the rotating shaft 7 is integrally formed with a spiral plate III 44, the middle part of the upper surface of the sludge drum 1 is fixedly provided with a base 9, the inner cavity of the base 9 is movably sleeved with a rotary drum 10, the outer surface of the conveying 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 drum 15, the bottom of the moving drum 15 is annularly provided with a fixedly installed pressure one-way valve 16, the outer surface of a conveying pipe 6 is provided with a through groove 17 positioned above the outlet 14, a filter drum 18 is fixedly sleeved at the through groove 17, 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 of the conveying pipe 6 and is positioned at the upper part of the inner cavity (positioned above the through groove 17) in the non-working state of the moving drum 15, the pressing plate 22 is movably sleeved with the moving drum 15, the bottom of a spiral plate I8 is positioned below the filter drum 18, the top of a spiral plate III 44 is matched with the outlet 14, a baffle column 19 is movably sleeved at the outer surface of a rotating shaft 7, the baffle column 19 is positioned between the spiral plate I8 and the spiral plate III 44, a spring I20 is fixedly installed on the upper surface of the baffle column 19, 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, a recoil groove 38 is formed in the matching surface of the bottom plate of the moving cylinder 15 and the conveying pipe 6, a recoil hole I39 communicated with the recoil groove 38 is formed in the bottom plate of the moving cylinder 15, a recoil hole II 40 communicated with the recoil hole I39 is formed in the inner part of the annular wall of the moving cylinder 15, a sewage groove 45 is formed in two sides of the upper surface of the sewage cylinder 1, so that sewage containing mud in the vertical frame 2 is injected into the spiral sewage cylinder 1 through the sewage groove 45, the sewage is screwed into the inner cavity of the rotating cylinder 10 by a rotating plate III 44, the moving cylinder 15 is pushed upwards, the mud in the moving cylinder 15 is extruded, concentrated and dehydrated under the action of a pressing plate 22, the separated sewage is filtered into the inner cavity of the conveying pipe 6 through the filter cylinder 18, is accumulated on the upper surface of the baffle column 19, the sewage is coiled out to the top of the conveying pipe 6 under the action of the first spiral plate 8 after the sewage is accumulated and contacts with the first spiral plate 8, when the sewage enters the sewage collecting tank 5, after the sewage moving cylinder 15 rises to the maximum stroke, the backflushing tank 38 of the bottom plate of the sewage moving cylinder 15 is matched with the filter cylinder 18, the spiral plate III 44 continuously works to pressurize the lower part of the baffle column 19, the baffle column 19 moves upwards to lift, filtered sewage accumulated on the upper surface of the baffle column 19 is extruded with the spiral plate I8 and moves upwards, when the sewage passes through the filter cylinder 18, the filter cylinder 18 is backflushed, the sludge adhered to the outer surface of the filter cylinder 18 is flushed, the filter cylinder 18 is cleaner, the filter cylinder 18 is guaranteed to be backflushed in the working process of the equipment, the filtering effect of the equipment in the long-time use process is guaranteed, the sewage is discharged through the backflushed hole I39 and the backflushed hole II 40 and falls to the upper surface of the sewage cylinder 1, the sewage enters the sewage cylinder 1 again through the sewage flowing tank 45, the pump 36 works to drive the sewage moving cylinder 15 to move downwards, the pressure one-way valve 16 is opened under excessive pressure, the mud-containing sewage in the rotary drum 10 is injected into the shifting drum 15 for the next concentration and dehydration, the two sides of the lower surface of the transverse frame 3 are fixedly provided with the pressure pumps 36, the bottoms of the extending shafts of the pressure pumps 36 are fixedly provided with the pressure rods 35, the cross rods of the pressure rods 35 are contacted with the top of the shifting drum 15, so that after the shifting drum 15 rises to the maximum height, the shifting drum 15 can be pressed downwards through the pressure rods 35 to move after the pressure pumps 36 work, the interior of the rotary drum 10 is pressurized, the pressure is higher than the pressure of the sewage injection rotary drum 10 for lifting the shifting drum 15, the pressure check valve 16 is opened, the sewage in the rotary drum 10 is injected into the shifting drum 15 for the next filtering step, the interior of the upper part of the base 9 is provided with the empty groove 12, one side of the interior of the empty groove 12 is fixedly provided with the motor II 13, the outer surface of the rotary drum 10 is fixedly sleeved with the rotary teeth 11, the rotary teeth 11 are meshed with the output shafts of the motor II 13, the rotary drum 10 is continuously rotated and drives the moving drum 15 to rotate to generate centrifugal force, mud-containing sewage in the moving drum 15 is layered, so that the separation effect of the filter drum 18 is ensured after the interval between the pressing plate 22 and the bottom plate of the moving drum 15 is reduced through the fact that most of the filter drum 18 is separated sewage, the outer surface of the upper part of the conveying pipe 6 is provided with fixed columns 21 positioned above the pressing plate 22, the inside of the pressing plate 22 is provided with annular discharge grooves 28, the lower surface of the fixed columns 21 is provided with sliding grooves 27, scraping plates 29 are sleeved in a sliding manner in the sliding grooves 27, the lower part of each scraping plate 29 penetrates through the corresponding discharge groove 28, the discharge grooves 28 are right trapezoid, the scraping plates 29 are obliquely matched with the inclined surfaces of the discharge grooves 28, sealing blocks 30 are fixedly arranged on the side surfaces of the scraping plates 29, the scraping plates 29 are matched with the sealing blocks 30, the inner rings on the upper surfaces of the pressing plates 22 are integrally formed with convex rings 23, the top annular distribution of bulge loop 23 has integrated into one piece's bulge key 37, the annular ring groove 24 with bulge loop 23 complex is seted up to the lower surface of fixed column 21, annular ring distribution has seted up the spacing groove one 25 with bulge loop 37 complex at the top of annular ring groove 24, the upper surface fixed mounting of clamp plate 22 has the spring two 26 that are located bulge loop 23 internal surface, the surface activity cover of fixed column 21 is equipped with swivel 31, the internal surface integrated into one piece of swivel 31 has spiral lamina two 32, spacing groove two 34 has been seted up to the surface of swivel 31, the top integrated into one piece of moving drum 15 internal surface has spacing key 33, spacing key 33 and spacing groove two 34 sliding fit, the surface movable sleeve on swivel 31 top has set mud collecting groove 42, set up mud mouth 43 has been seted up at the back of mud collecting groove 42, make the interior concentrated dehydrated mud of moving drum 15, can promote clamp plate 22 to reciprocate with spacing groove one 25 complex, clamp plate 22 no longer rotates, and after the clamp plate 22 moves up, 29 stretches out the bottom surface of clamp plate 22, produce the space between the inclined plane of clamp plate 29 and discharge groove 28, 29 does not rotate clamp plate 22 again, the effect of rotating drum 15 is moved up to the top surface of drum 15 after the rotating drum 15, the mud is moved up to the upper surface of drum 15, the mud collecting groove 42 is moved up to the mud collecting drum 15, the mud is moved up through the upper surface of the pressure drum 15, the mud collecting drum 15 is moved up to the upper surface, the mud collecting mud is moved up through the upper surface of the pressure drum 15, the mud collecting drum is up, the mud is moved up through the upper surface, and the mud is down, the mud is moved down, after the mud is more than down, after the sewage is moved, and is moved up by the upper surface is moved, and is moved by the upper surface, and has is moved, and has been moved.
Working principle and using flow:
the mud-containing sewage is injected into the sewage cylinder 1 through the sewage groove 45, the mud-containing sewage 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 way, the movable cylinder 15 is pushed upwards, the pressure pump 36 works to push down the movable cylinder 15, the pressure check valve 16 is opened excessively, the mud-containing sewage in the rotary cylinder 10 is injected into the movable cylinder 15, after the pressure pump 36 is released and does not apply pressure, the pressure check valve 16 is closed, the movable cylinder 15 continuously rises under the continuous injection pressure of the spiral plate III 44, at the moment, the mud-containing sewage in the movable cylinder 15 is extruded, concentrated and dehydrated under the action of the pressing plate III 44, the separated sewage enters the inner cavity of the conveying pipe 6 through the filter cylinder 18, is firstly accumulated on the upper surface of the baffle column 19, after the sewage is accumulated and contacted with the spiral plate I8, the sewage is screwed out to the top of the conveying pipe 6 under the action of the spiral plate I8 and enters the collecting groove 5, the drum 10 is driven to rotate by the operation of the motor II 13, the moving drum 15 is driven to rotate, centrifugal force is generated, the mud-containing sewage in the moving drum 15 is layered, most of separated sewage is filtered by the filter drum 18, the concentrated and dehydrated mud in the moving drum 15 can push the pressing plate 22 to move upwards, the convex key 37 is matched with the limiting groove I25, the pressing plate 22 does not rotate any more, the scraping plate 29 stretches out of the bottom surface of the pressing plate 22 after the pressing plate 22 moves upwards, a gap is formed between the scraping plate 29 and the inclined surface of the discharging groove 28, the scraping plate 29 does not rotate along with the pressing plate 22, the concentrated mud rotates under the driving of the moving drum 15, the concentrated mud is scraped by the scraping plate 29 layer by layer and moves upwards to the upper surface of the pressing plate 22, the rotating ring 31 rotates along with the moving drum 15, the concentrated mud on the upper surface of the pressing plate 22 can be screwed out under the action of the spiral plate II 32, the concentrated mud enters the mud collecting groove 42 and is discharged through the mud discharging hole 43, when the shifting drum 15 rises to the maximum stroke, the recoil groove 38 of the bottom plate of the shifting drum 15 is matched with the filter drum 18, the spiral plate III 44 continuously works to pressurize the lower part of the baffle column 19, the baffle column 19 moves upwards to lift, filtered sewage accumulated on the upper surface of the baffle column 19 is extruded with the spiral plate I8 to move upwards, when the filtered sewage passes through the filter drum 18, the filter drum 18 is backwashed, sludge adhered on the outer surface of the filter drum 18 is flushed out, the sludge is discharged through the first counter-punching hole 39 and the second counter-flushing hole 40 and falls onto the upper surface of the sewage drum 1, the sewage enters the sewage drum 1 again through the sewage groove 45, the pressure pump 36 works to drive the shifting drum 15 to move downwards, the pressure one-way valve 16 is opened under excessive pressure, and the sewage containing the mud in the rotary drum 10 is injected into the shifting drum 15 for the next concentration and dehydration.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.