CN114436494A - Self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge - Google Patents
Self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge Download PDFInfo
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- CN114436494A CN114436494A CN202111577614.2A CN202111577614A CN114436494A CN 114436494 A CN114436494 A CN 114436494A CN 202111577614 A CN202111577614 A CN 202111577614A CN 114436494 A CN114436494 A CN 114436494A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 239000010802 sludge Substances 0.000 title claims abstract description 39
- 238000007790 scraping Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000000087 stabilizing effect Effects 0.000 claims description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010795 Steam Flooding Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 206010039509 Scab Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- 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)
- Cleaning In General (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge, which comprises a shell, wherein a tooth shaft is rotatably connected to the inner cavity of the shell, blades are uniformly sleeved on the periphery of the tooth shaft, a shaft cleaning mechanism is movably connected to the inner cavity of the tooth shaft, and the shaft cleaning mechanism comprises a steam pipe. This can adapt to self-cleaning type multiaxis formula paddle desiccator of high viscosity mud, rotate intermittent type through steam drive magnetic fan and reject the magnetic path, utilize the elasticity size difference of flexible post and butt spring, make the doctor-bar can move in grades with the scraping strip and clear up tooth axle surface and blade root, cooperation design pressure plate is continuous sprays gaseous clearance mud to the blade surface, thereby reliably effectually avoided equipment to take place the condition that mud embraced the axle, make equipment operation consumption littleer more energy-concerving and environment-protective, the safety balance performance of equipment operation has been guaranteed.
Description
Technical Field
The invention relates to the technical field of paddle dryers, in particular to a self-cleaning multi-shaft paddle dryer which can adapt to high-viscosity sludge.
Background
With the gradual reduction of available energy resources on the earth, more and more intelligent manufacturing equipment is designed to be advanced to the energy-saving and environment-friendly field, a paddle dryer is an indirectly-heated stirring type intelligent manufacturing dryer, and mainly comprises mechanisms such as a rotating hollow stirring hot shaft, wedge-shaped blades, a jacketed shell and the like, wherein the hot medium of the paddle dryer is generally steam or hot oil, at present, in the use process of a general multi-shaft paddle dryer for high-viscosity sludge, the rotation resistance is reduced for reducing sludge adhesion, energy is saved for reducing energy consumption, paddles on adjacent rotating shafts are designed to clean adhered sludge in a mutually staggered rotating mode, but the mode can only clean part of sludge adhered to the paddles, the sludge on the roots of the paddles and the surfaces of the rotating shafts cannot be cleaned, and the parts are wrapped by the heated sludge for a long time, so that the condition of holding the shafts can occur, lead to equipment operation consumption big enough energy-concerving and environment-protective, and because rotate between the paddle can not interfere with each other, and then make the mode that adopts crisscross clearance can exist the clearance, the surface of paddle can the adhesion and form the mud dirt of thin layer after a long time, the balancing property that these dirt bodies that solidify the adhesion can make the pivot descends, influence the security of equipment operation, and can lead to forming the rotation resistance, make equipment energy consumption and wearing and tearing strengthen, and the life is prolonged, and can't thoroughly reach energy-concerving and environment-protective theory.
Disclosure of Invention
In order to solve the problems that the general multi-shaft type blade dryer for the high-viscosity sludge is easy to cause sludge shaft sticking, the running power consumption of the equipment is large enough to save energy and protect environment and the running safety balance performance of the equipment is poor in the using process, the purposes that the equipment is reliably and effectively prevented from causing sludge shaft sticking, the running power consumption of the equipment is smaller, the energy is saved, the environment is protected, and the running safety balance performance of the equipment is ensured are achieved through the following technical scheme: the utility model provides a can adapt to self-cleaning type multiaxis formula paddle desiccator of high viscosity mud, includes the casing, the inner chamber of casing rotates and is connected with the tooth axle, the blade has evenly been cup jointed in the periphery of tooth axle, the inner chamber swing joint of tooth axle has clear axle mechanism, clear axle mechanism includes the steam pipe, the inner chamber of steam pipe evenly is connected with the magnetism fan, the fixed surface of steam pipe is connected with and extends to the honeycomb duct of blade inner chamber, the peripheral fixed cup joint of steam pipe has the back flow that extends to the blade inner chamber, the equal sliding connection in upper and lower both sides of back flow has the T type sliding frame, the T type sliding frame with fixedly connected with flexible post between the back flow, the inner chamber of T type sliding frame is close to one side sliding connection of steam pipe has the magnetic path, the inner chamber of T type sliding frame is kept away from one side sliding connection of steam pipe has the piston rod of symmetry, the inner wall sliding connection of tooth axle has the guide connection piece, fixedly connected with extends to on the guide connection piece the doctor-bar on the tooth axle outer wall, the doctor-bar with fixedly connected with butt spring between the tooth axle, fixedly connected with extends to on the T type sliding frame the strip of scraping on the blade.
Furthermore, the magnetic areas of the magnetic fan are designed to be bilaterally symmetrical, and the magnetic poles of the adjacent surfaces of the magnetic fan and the magnetic blocks are the same when the magnetic areas are opposite to the magnetic blocks, so that the magnetic blocks on two sides can be continuously repelled by magnetic force when the magnetic fan rotates.
Furthermore, the elasticity of flexible post is far away from the elasticity of butt spring to when making the magnetic path orientation keep away from one side displacement of steam pipe, utilize the atmospheric pressure balance mechanism can make the piston rod skew in order to promote the doctor-bar compression butt spring deformation at utmost after, flexible post just can deform and make T type sliding frame continue the displacement drive and scrape the strip motion, this design makes the doctor-bar and scrape the strip and can move by turns, avoids too big mud resistance.
Furthermore, the guide connecting block is movably connected with the piston rod, and a sliding groove corresponding to the piston rod is formed in the side wall of the guide connecting block, so that the guide connecting block and the piston rod can be conveniently and mutually restrained to move.
Furthermore, one side of the scraping blade, which is close to the blade, is provided with a notch corresponding to the scraping blade, so that the surface of the gear shaft can be cleaned, and the root of the blade can be cleaned during reciprocating displacement of the scraping blade.
Furthermore, the scraping strip is designed to be wedge-shaped and close to one side of the gear shaft is far away from one side of the blade, and through holes are uniformly formed in one side of the blade, so that the scraping strip is convenient to clean outwards from the root of the blade and return.
Further, still include clear leaf mechanism, clear leaf mechanism swing joint be in the inner chamber of blade, clear leaf mechanism includes the pneumatic plate, the middle part fixed connection of pneumatic plate has a constant-pressure section of thick bamboo, the inner chamber sliding connection of a constant-pressure section of thick bamboo has the steady voltage stopper, the steady voltage stopper with fixedly connected with steady voltage spring between the constant-pressure section of thick bamboo, the fixed grafting in middle part of a constant-pressure section of thick bamboo has the input tube that extends to the pinion inner chamber, the input tube is close to one side fixedly connected with one-way pressurization bag of T type sliding frame.
Furthermore, the gas pressure plate is in the embedded design of the inner wall of the blade, and the side wall of the gas pressure plate is uniformly connected with a check valve ball extending to the surface of the blade, so that the gas pressure plate is convenient to guide airflow to the surface of the blade for cleaning, and the surface of the blade is prevented from scaling.
Compared with the prior art, the invention has the following beneficial effects:
1. the self-cleaning multi-shaft paddle dryer which can adapt to high-viscosity sludge enables a steam impact magnetic fan to rotate to intermittently repel the magnetic blocks on the upper side and the lower side when the equipment runs, because the elastic force of the telescopic column is far greater than that of the abutting spring, when the magnetic block moves towards one side far away from the steam pipe, the piston rod can be deflected by utilizing an air pressure balance mechanism to push the scraping blade to compress the abutting spring to deform to the maximum extent, the telescopic column can deform to enable the T-shaped sliding frame to continue to displace to drive the scraping strip to move, the design enables the scraping blade and the scraping strip to operate in multiple times, the surface of the gear shaft and the root of the blade are cleaned, so that the condition that the cleaning amplitude is too small due to too large sludge resistance when the cleaning component operates simultaneously is avoided, therefore, the condition that the equipment is subjected to sludge axle-holding is reliably and effectively avoided, and the running power consumption of the equipment is smaller, and the equipment is more energy-saving and environment-friendly.
2. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge can extrude the one-way pressurizing bag to enable the air inside the one-way pressurizing bag to be quickly pressed into the inside of the pressure plate through the input pipe when the T-shaped sliding frame moves towards one side far away from the steam pipe, the pressure stabilizing plug moves downwards under the action of air pressure at the stage because the input quantity of the air is larger than the total discharge quantity of the one-way valve ball, when the one-way pressurizing bag is pressed, the pressure stabilizing spring automatically drives the pressure stabilizing plug to press the air inside the pressure plate, so that the blades can continuously eject the air outwards on the surface to assist in cleaning, when the pressure stabilizing plug tends to reset, the one-way pressurizing bag is pressed again to continue to add air into the pressure plate, and the design enables the adhered sludge on the surfaces of the blades to be cleaned when the adhered with the blades on different tooth shafts in a large scale, and the sludge on the surfaces of the blades can be cleaned, and the long-time adhesion and scabbing of the device are avoided, the rotation resistance is formed on the device, the energy consumption is increased, and the safety balance performance of the device operation is influenced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a left side sectional view of a connecting portion such as a pinion shaft of the present invention;
FIG. 3 is a left side sectional view of the connecting portion of the shaft cleaning mechanism and the like of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
fig. 5 is a left sectional view of the connecting portion of the blade and the like of the present invention.
In the figure: 1. a housing; 2. a gear shaft; 3. a blade; 4. a shaft cleaning mechanism; 41. a steam pipe; 42. a magnetic fan; 43. a flow guide pipe; 44. a return pipe; 45. a T-shaped sliding frame; 46. a telescopic column; 47. a magnetic block; 48. a piston rod; 49. a connecting block; 410. scraping a blade; 411. an abutment spring; 412. scraping the strip; 5. a leaf cleaning mechanism; 51. a gas pressure plate; 52. a constant pressure cylinder; 53. a pressure stabilizing plug; 54. a pressure stabilizing spring; 55. an input tube; 56. a unidirectional pressurizing bag.
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.
The embodiment of the self-cleaning multi-shaft blade dryer capable of adapting to the high-viscosity sludge is as follows:
the first embodiment is as follows:
referring to fig. 1-4, a self-cleaning multi-shaft paddle dryer suitable for high viscosity sludge comprises a housing 1, a gear shaft 2 is rotatably connected to an inner cavity of the housing 1, blades 3 are uniformly sleeved on the periphery of the gear shaft 2, a shaft cleaning mechanism 4 is movably connected to the inner cavity of the gear shaft 2, the shaft cleaning mechanism 4 comprises a steam pipe 41, a magnetic fan 42 is uniformly connected to the inner cavity of the steam pipe 41, the magnetic area of the magnetic fan 42 is designed to be symmetrical left and right, and the magnetic poles of the adjacent surfaces of the magnetic area and the magnetic block 47 are the same when the magnetic area is opposite to each other, so that the magnetic blocks 47 on the two sides can be continuously repelled by magnetic force when the magnetic fan 42 rotates, a guide pipe 43 extending to the inner cavity of the blades 3 is fixedly connected to the surface of the steam pipe 41, a return pipe 44 extending to the inner cavity of the blades 3 is fixedly sleeved on the periphery of the steam pipe 41, and T-shaped sliding frames 45 are slidably connected to the upper and lower sides of the return pipe 44, the telescopic column 46 is fixedly connected between the T-shaped sliding frame 45 and the return pipe 44, the elastic force of the telescopic column 46 is far greater than that of the abutting spring 411, so that when the magnetic block 47 moves towards one side far away from the steam pipe 41, the piston rod 48 can be shifted by utilizing an air pressure balance mechanism to push the scraping blade 410 to compress the abutting spring 411 to deform to the maximum extent, the telescopic column 46 can deform to enable the T-shaped sliding frame 45 to continue to move to drive the scraping strip 412 to move, the scraping blade 410 and the scraping strip 412 can operate in times by virtue of the design, excessive sludge resistance is avoided, the magnetic block 47 is slidably connected to one side, close to the steam pipe 41, of the inner cavity of the T-shaped sliding frame 45, the symmetrical piston rods 48 are slidably connected to one side, far away from the steam pipe 41, of the inner cavity of the T-shaped sliding frame 45, the guide block 49 is slidably connected to the inner wall of the gear shaft 2, the guide block 49 is movably connected with the piston rod 48, and a sliding groove corresponding to the piston rod 48 is formed in the side wall of the guide block 49, thereby facilitating the inter-restraining movement of the scraper and the blade, the guiding and connecting block 49 is fixedly connected with a scraper 410 extending to the outer wall of the gear shaft 2, one side of the scraper 410 close to the blade 3 is provided with a notch corresponding to the scraper, thereby the scraper 410 can clean the surface of the gear shaft 2 and the root of the blade 3 when reciprocating, the abutting spring 411 is fixedly connected between the scraper 410 and the gear shaft 2, the T-shaped sliding frame 45 is fixedly connected with a scraper 412 extending to the blade 3, the scraper 412 is designed to be wedge-shaped, and one side of the scraper 412 close to the gear shaft 2 and far away from the blade 3 is uniformly provided with through holes, thereby the scraper 412 is cleaned from the root of the blade 3 outwards and is convenient to return, the steam drives the magnetic fan 42 to rotate to provide the intermittent magnetic field acting force of the magnetic block 47, and the difference between the elastic forces of the telescopic column 46 and the abutting spring 411 is utilized, so that the scraper 410 and the scraper 412 can clean the surface of the gear shaft 2 and the root of the blade 3 by operation in times, thereby reliably and effectively avoiding the condition that the equipment is subjected to sludge axle-hang.
Example two:
referring to fig. 2-5, a self-cleaning multi-shaft paddle dryer suitable for high viscosity sludge, further comprising a leaf cleaning mechanism 5, the leaf cleaning mechanism 5 is movably connected to the inner cavity of the blade 3, the leaf cleaning mechanism 5 comprises a pneumatic plate 51, the pneumatic plate 51 is designed to be embedded in the inner wall of the blade 3, and the side wall of the pneumatic plate 51 is uniformly connected with a one-way valve ball extending to the surface of the blade 3, so as to facilitate guiding airflow to the surface of the blade 3 by the pneumatic plate 51 for cleaning, and avoid scaling on the surface of the blade 3, the middle part of the pneumatic plate 51 is fixedly connected with a constant pressure cylinder 52, the inner cavity of the constant pressure cylinder 52 is slidably connected with a pressure stabilizing plug 53, a pressure stabilizing spring 54 is fixedly connected between the pressure stabilizing plug 53 and the constant pressure cylinder 52, the middle part of the constant pressure cylinder 52 is fixedly inserted with an input pipe 55 extending to the inner cavity of the gear shaft 2, one side of the input pipe 55 close to the T-shaped sliding frame 45 is fixedly connected with a one-way pressure increasing bag 56, by designing the intermittently inflatable pneumatic plate 51 and designing the pressure stabilizing plug 53 which can elastically displace to adjust the volume of the cavity of the pneumatic plate 51, the inflatable gas volume is designed to be larger than the output gas volume, namely, a mechanism for intermittently inflating the pneumatic plate 51 can be utilized, so that the pneumatic plate 51 continuously sprays gas to the surface of the blade 3 to clean sludge, and the safe balance performance of the equipment operation is prevented from being influenced by the scale formation of the thin-layer sludge on the blade 3.
Example three:
referring to fig. 1-5, a self-cleaning multi-shaft paddle dryer suitable for high viscosity sludge comprises a housing 1, a gear shaft 2 is rotatably connected to an inner cavity of the housing 1, blades 3 are uniformly sleeved on the periphery of the gear shaft 2, a shaft cleaning mechanism 4 is movably connected to the inner cavity of the gear shaft 2, the shaft cleaning mechanism 4 comprises a steam pipe 41, a magnetic fan 42 is uniformly connected to the inner cavity of the steam pipe 41, the magnetic area of the magnetic fan 42 is designed to be symmetrical left and right, and the magnetic poles of the adjacent surfaces of the magnetic area and the magnetic block 47 are the same when the magnetic area is opposite to each other, so that the magnetic blocks 47 on the two sides can be continuously repelled by magnetic force when the magnetic fan 42 rotates, a guide pipe 43 extending to the inner cavity of the blades 3 is fixedly connected to the surface of the steam pipe 41, a return pipe 44 extending to the inner cavity of the blades 3 is fixedly sleeved on the periphery of the steam pipe 41, and T-shaped sliding frames 45 are slidably connected to the upper and lower sides of the return pipe 44, the telescopic column 46 is fixedly connected between the T-shaped sliding frame 45 and the return pipe 44, the elastic force of the telescopic column 46 is far greater than that of the abutting spring 411, so that when the magnetic block 47 moves towards one side far away from the steam pipe 41, the piston rod 48 can be shifted by utilizing an air pressure balance mechanism to push the scraping blade 410 to compress the abutting spring 411 to deform to the maximum extent, the telescopic column 46 can deform to enable the T-shaped sliding frame 45 to continue to move to drive the scraping strip 412 to move, the scraping blade 410 and the scraping strip 412 can operate in times by virtue of the design, excessive sludge resistance is avoided, the magnetic block 47 is slidably connected to one side, close to the steam pipe 41, of the inner cavity of the T-shaped sliding frame 45, the symmetrical piston rods 48 are slidably connected to one side, far away from the steam pipe 41, of the inner cavity of the T-shaped sliding frame 45, the guide block 49 is slidably connected to the inner wall of the gear shaft 2, the guide block 49 is movably connected with the piston rod 48, and a sliding groove corresponding to the piston rod 48 is formed in the side wall of the guide block 49, thereby facilitating the movement of the two, the guiding and connecting block 49 is fixedly connected with a scraping blade 410 extending to the outer wall of the gear shaft 2, one side of the scraping blade 410 close to the blade 3 is provided with a notch corresponding to the scraping blade, thereby the scraping blade 410 can clean the surface of the gear shaft 2 and the root of the blade 3 when reciprocating, an abutting spring 411 is fixedly connected between the scraping blade 410 and the gear shaft 2, a scraping strip 412 extending to the blade 3 is fixedly connected to the T-shaped sliding frame 45, the scraping strip 412 is designed to be wedge-shaped, and one side of the side close to the gear shaft 2 and far away from the blade 3 is uniformly provided with through holes, thereby the scraping strip 412 is convenient to clean outwards from the root of the blade 3 and return, the magnetic block 47 on the lower side is intermittently repelled by the rotation of the magnetic fan 42 when the device runs, because the elasticity of the telescopic column 46 is far greater than that of the abutting spring 411, and further the magnetic block 47 can move towards one side far away from the steam pipe 41, utilize the atmospheric pressure balance mechanism can make piston rod 48 squint in order to promote doctor-bar 410 compression butt spring 411 deformation maximum after, flexible post 46 just can deform and make T type sliding frame 45 continue the displacement drive scrape the strip 412 motion, this design makes doctor-bar 410 and scrape the strip 412 and can move by turns, clear up the root of the surface of pinion 2 and blade 3, and avoid the clearance part to operate simultaneously and have too big mud resistance, thereby reliably effectually avoided equipment to take place the mud condition of embracing the axle.
The leaf cleaning mechanism 5 is movably connected in the inner cavity of the blade 3, the leaf cleaning mechanism 5 comprises an air pressure plate 51, the air pressure plate 51 is designed in an embedded manner in the inner wall of the blade 3, and the side wall of the air pressure plate 51 is uniformly connected with a one-way valve ball extending to the surface of the blade 3, so that air flow cleaning is conveniently led out from the air pressure plate 51 to the surface of the blade 3, and the surface of the blade 3 is prevented from scaling, a constant pressure cylinder 52 is fixedly connected in the middle of the air pressure plate 51, a pressure stabilizing plug 53 is slidably connected in the inner cavity of the constant pressure cylinder 52, a pressure stabilizing spring 54 is fixedly connected between the pressure stabilizing plug 53 and the constant pressure cylinder 52, an input pipe 55 extending to the inner cavity of the gear shaft 2 is fixedly inserted in the middle of the constant pressure cylinder 52, a one-way pressurizing bag 56 is fixedly connected to one side of the input pipe 55 close to the T-shaped sliding frame 45, when the T-shaped sliding frame 45 displaces towards one side far away from the steam pipe 41, the one-way pressurizing bag 56 is extruded to enable the air therein to be quickly pressed into the inner part of the air pressure plate 51 through the input pipe 55, at this stage, because the input amount of gas is greater than the total discharge amount of the one-way valve ball, the pressure stabilizing plug 53 moves downwards under the action of air pressure, after the one-way pressurizing bag 56 is pressurized, the pressure stabilizing spring 54 automatically drives the pressure stabilizing plug 53 to pressurize the internal air of the air pressure plate 51, so that the blades 3 can continuously eject air outwards to assist in cleaning, and when the pressure stabilizing plug 53 tends to reset, the one-way pressurizing bag 56 can be pressurized again to continuously add air into the air pressure plate 51.
When the device is used, steam is continuously introduced into the blades 3 in the steam pipe 41 when the device is operated, the steam impacts the magnetic fan 42 to rotate so that the steam can intermittently repel the magnets 47 on the upper side and the lower side, and the elastic force of the telescopic column 46 is far greater than that of the abutting spring 411, so that when the magnets 47 move towards one side far away from the steam pipe 41, the piston rod 48 can deflect by utilizing an air pressure balance mechanism to push the scraping blade 410 to compress the abutting spring 411 to deform to the maximum degree, the telescopic column 46 can deform so that the T-shaped sliding frame 45 continues to move to drive the scraping strip 412 to move, the scraping blade 410 and the scraping strip 412 can operate in times, the surface of the toothed shaft 2 and the root of the blades 3 are cleaned, excessive sludge resistance is avoided, the device is reliably and effectively prevented from being stuck to the shaft, and when the T-shaped sliding frame 45 moves towards one side far away from the steam pipe 41, namely, the unidirectional pressurizing bag 56 is squeezed to enable the air inside the unidirectional pressurizing bag to be quickly pressed into the interior of the air pressure plate 51 through the input pipe 55, at this stage, because the input amount of the air is larger than the total discharge amount of the one-way valve ball, the pressure stabilizing plug 53 automatically compresses the pressure stabilizing spring 54 under the air pressure to balance the internal air pressure of the air pressure plate 51, after the unidirectional pressurizing bag 56 is pressed, the pressure stabilizing spring 54 automatically resets to drive the pressure stabilizing plug 53 to press the internal air of the air pressure plate 51, so that the blades 3 can continuously eject the air outwards to assist in cleaning, and when the pressure stabilizing plug 53 tends to reset, the unidirectional pressurizing bag 56 is pressed again to continuously add the air into the air pressure plate 51, the design enables the blades 3 on different tooth shafts 2 to be used for cleaning adhered sludge in a large range, a layer of sludge tightly adhered to the surfaces of the blades 3 can be cleaned, and long-time adhesion and scabbing of the sludge are avoided, the rotary resistance is formed on the equipment, the energy consumption is increased, and the safety balance performance of the equipment operation is influenced.
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 (8)
1. The utility model provides a can adapt to self-cleaning type multiaxis formula paddle desiccator of high viscosity mud, includes casing (1), its characterized in that: the inner chamber of casing (1) rotates and is connected with tooth axle (2), blade (3) have evenly been cup jointed in the periphery of tooth axle (2), the inner chamber swing joint of tooth axle (2) has clear axle mechanism (4), clear axle mechanism (4) include steam pipe (41), the inner chamber of steam pipe (41) evenly is connected with magnetic fan (42), the fixed surface of steam pipe (41) is connected with and extends to honeycomb duct (43) of blade (3) inner chamber, the peripheral fixed cup joint of steam pipe (41) has the back flow (44) that extends to blade (3) inner chamber, the equal sliding connection in upper and lower both sides of back flow (44) has T type sliding frame (45), T type sliding frame (45) with fixedly connected with flexible post (46) between back flow (44), the inner chamber of T type sliding frame (45) is close to one side sliding connection of steam pipe (41) has magnetic path (47), the inner chamber of T type sliding frame (45) is kept away from one side sliding connection of steam pipe (41) has piston rod (48) of symmetry, the inner wall sliding connection of tooth axle (2) has guide joint block (49), it extends to lead fixedly connected with on joint block (49) doctor-bar (410) on tooth axle (2) outer wall, doctor-bar (410) with fixedly connected with butt spring (411) between tooth axle (2), fixedly connected with extends to on T type sliding frame (45) scrape strip (412) on blade (3).
2. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge as claimed in claim 1, wherein: the magnetic area orientation of the magnetic fan (42) is designed to be left-right symmetrical, and the magnetic poles of the adjacent surfaces of the magnetic fan and the magnetic block (47) are the same when the magnetic area of the magnetic fan is opposite to the magnetic block.
3. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge as claimed in claim 1, wherein: the elastic force of the telescopic column (46) is much greater than the elastic force of the abutting spring (411).
4. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge as claimed in claim 1, wherein: the guide connecting block (49) is movably connected with the piston rod (48), and a sliding groove corresponding to the piston rod (48) is formed in the side wall of the guide connecting block (49).
5. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge as claimed in claim 1, wherein: one side of the scraping blade (410) close to the blade (3) is provided with a notch corresponding to the scraping blade.
6. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge as claimed in claim 1, wherein: the scraping strip (412) is designed to be wedge-shaped, and through holes are uniformly formed in one side, away from the blade (3), of one side, close to the gear shaft (2), of the scraping strip.
7. The self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge as claimed in claim 1, wherein: still include clear leaf mechanism (5), clear leaf mechanism (5) swing joint be in the inner chamber of blade (3), clear leaf mechanism (5) include pneumatic plate (51), the middle part fixed connection of pneumatic plate (51) has a constant-pressure section of thick bamboo (52), the inner chamber sliding connection of a constant-pressure section of thick bamboo (52) has voltage stabilizing plug (53), voltage stabilizing plug (53) with fixedly connected with voltage stabilizing spring (54) between a constant-pressure section of thick bamboo (52), the middle part fixed grafting of a constant-pressure section of thick bamboo (52) has input tube (55) that extend to gear shaft (2) inner chamber, input tube (55) are close to one side fixedly connected with one-way pressurization bag (56) of T type sliding frame (45).
8. The self-cleaning multi-shaft paddle dryer suitable for high viscosity sludge as claimed in claim 7, wherein: the pressure plate (51) is embedded in the inner wall of the blade (3), and the side wall of the pressure plate (51) is uniformly connected with one-way valve balls extending to the surface of the blade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577614.2A CN114436494B (en) | 2021-12-22 | 2021-12-22 | Self-cleaning multi-shaft paddle dryer capable of adapting to high-viscosity sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (6)
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| CN202576181U (en) * | 2012-03-15 | 2012-12-05 | 常州市金陵干燥设备有限公司 | Sludge dryer special for hollow blade |
| CN203586702U (en) * | 2013-11-19 | 2014-05-07 | 浙江天石纳米科技有限公司 | Transmission and drying mechanism for blade drying machine |
| JP2015025603A (en) * | 2013-07-25 | 2015-02-05 | 三菱マテリアルテクノ株式会社 | Method for suppressing sticking of object to be processed, mechanism for suppressing sticking of object to be processed, and disk type-processing device |
| CN111792817A (en) * | 2020-08-19 | 2020-10-20 | 中国大唐集团科技工程有限公司 | Sludge dewatering drying device |
| CN113228852A (en) * | 2021-05-10 | 2021-08-10 | 李学云 | Shoveling surface soil cleaning and transferring mechanism for agricultural tillage bucket |
| CN214142072U (en) * | 2020-12-16 | 2021-09-07 | 天津华庆百胜能源有限公司 | Paddle type dryer for drying electroplating sludge |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202576181U (en) * | 2012-03-15 | 2012-12-05 | 常州市金陵干燥设备有限公司 | Sludge dryer special for hollow blade |
| JP2015025603A (en) * | 2013-07-25 | 2015-02-05 | 三菱マテリアルテクノ株式会社 | Method for suppressing sticking of object to be processed, mechanism for suppressing sticking of object to be processed, and disk type-processing device |
| CN203586702U (en) * | 2013-11-19 | 2014-05-07 | 浙江天石纳米科技有限公司 | Transmission and drying mechanism for blade drying machine |
| CN111792817A (en) * | 2020-08-19 | 2020-10-20 | 中国大唐集团科技工程有限公司 | Sludge dewatering drying device |
| CN214142072U (en) * | 2020-12-16 | 2021-09-07 | 天津华庆百胜能源有限公司 | Paddle type dryer for drying electroplating sludge |
| CN113228852A (en) * | 2021-05-10 | 2021-08-10 | 李学云 | Shoveling surface soil cleaning and transferring mechanism for agricultural tillage bucket |
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| CN114436494B (en) | 2022-10-28 |
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