CN117101244B - Filter cake conveying device and conveying method of filter press - Google Patents

Abstract

The invention relates to the technical field of filter presses, and discloses a filter cake conveying device and a conveying method of a filter press, wherein the conveying device comprises the following steps: the device comprises a main frame, wherein a hot drying cavity is formed in the middle of the main frame, a plurality of hot air holes communicated with the inner cavity of the main frame are formed in the top end of the inner cavity of the hot drying cavity, and a cleaning cavity is formed in the bottom end of the main frame; the number of the hot air pipes is a plurality, the hot air pipes are respectively arranged on the right side of the main frame, and the left ends of the hot air pipes extend into the inner cavity of the hot drying cavity; the crushing mechanism is arranged at the top end of the inner cavity of the main frame. When the device is used, the moisture content in the filter cake can be effectively reduced, the drying effect of the filter cake is improved, the production efficiency can be improved, meanwhile, the maintenance and cleaning time is reduced, the workload of workers is lightened, residues of the filter cake can be better controlled in the conveying process, the pollution to equipment is reduced, a mode which is more convenient to clean and maintain is provided, and the service life and the operation efficiency of the equipment are obviously improved.

Description

Filter cake conveying device and conveying method of filter press

Technical Field

The invention relates to the technical field of filter presses, in particular to a filter cake conveying device and a filter cake conveying method of a filter press.

Background

A filter press is a common separation device for separating solid matter from a suspension and forming a stackable filter cake, the filter press filtering the suspension through a filter medium by applying a certain pressure, the solid matter being trapped on the filter medium forming a filter cake, and the liquid being discharged through the filter medium; the filter cake of the filter press refers to solid matters filtered by the filter press, and usually exists in a block shape, and the filter cake has a certain water content, which is caused by the fact that certain liquid still remained in the solid matters cannot be completely removed, and the water content of the filter cake has an important influence on the production process and the product quality.

Conventional conveying of filter cakes of a filter press is generally carried out by using a conveyor belt or a screw conveyor rod, however, these conventional conveying devices have some drawbacks, firstly, they cannot effectively reduce the water content of the filter cakes. Because the filter cake is in a block shape, the traditional device can only carry the filter cake and can not further reduce the moisture content in the filter cake; second, during the cake transport process, residues and moisture of the cake may remain on the transport device, resulting in contamination of equipment and difficulty in maintenance.

Disclosure of Invention

The invention aims to solve the defects that the water content of a filter cake, filter cake residues and water residues cannot be reduced in the prior art, and provides a filter cake conveying device and a filter cake conveying method of a filter press.

In order to achieve the above purpose, the present invention provides the following technical solutions: a filter cake delivery device for a filter press comprising: the device comprises a main frame, wherein a hot drying cavity is formed in the middle of the main frame, a plurality of hot air holes communicated with the inner cavity of the main frame are formed in the top end of the inner cavity of the hot drying cavity, and a cleaning cavity is formed in the bottom end of the main frame; the number of the hot air pipes is a plurality, the hot air pipes are respectively arranged on the right side of the main frame, and the left ends of the hot air pipes extend into the inner cavity of the hot drying cavity; the crushing mechanism is arranged at the top end of the inner cavity of the main frame; the left end and the right end of the first rotating rod are respectively rotatably arranged at the front ends of the left side and the right side of the inner cavity of the cleaning cavity through bearings, and the left end and the right end of the first rotating rod respectively extend out of the left side and the right side of the main frame; the first conveying roller is fixedly sleeved on the outer wall of the first rotary rod; the left end and the right end of the second rotating rod are respectively rotatably arranged at the rear ends of the left side and the right side of the inner cavity of the cleaning cavity through bearings, and the right end of the second rotating rod extends out of the right side of the main frame; the second conveying roller is fixedly sleeved on the outer wall of the second rotary rod; the left ends and the right ends of the rotating rollers are respectively arranged at the bottom ends of the left side and the right side of the inner cavity of the main frame at equal intervals along the front and the back; the filter cloth is arranged at the bottom end of the inner cavity of the main frame, the bottom end of the filter cloth extends into the inner cavity of the cleaning cavity, the filter cloth is lapped on the outer walls of the rotating rollers, and the front side and the rear side of the bottom end of the filter cloth are lapped on the outer walls of the first conveying roller and the second conveying roller respectively; the fifth chain wheel is sleeved on the right side of the outer wall of the first rotary rod and locked by a jackscrew; the sixth chain wheel is sleeved on the right side of the outer wall of the second rotary rod and locked by jackscrews; the second motor is connected with the bottom end of the right side of the main frame through screws; the second connecting rod is locked at the output end of the second motor; the seventh chain wheel is sleeved on the outer wall of the second connecting rod and locked through jackscrews; the fifth chain is arranged on the outer walls of the fifth chain wheel, the sixth chain wheel and the seventh chain wheel.

Further, in order to clean the filter cloth, the inner cavity of the cleaning cavity is also provided with: the left side and the right side of the scraping plate are respectively arranged on the left side and the right side of the main frame, the scraping plate is matched with the filter cloth, and the top end of the scraping plate is contacted with the filter cloth; the left end and the right end of the third rotary rod are respectively rotatably arranged at the front ends of the left side and the right side of the inner cavity of the cleaning cavity through bearings, and the left end of the third rotary rod extends out of the left side of the main frame; the brush roller is fixedly sleeved on the outer wall of the third rotary rod; the number of the fourth chain wheels is two, and the two fourth chain wheels are sleeved on the left side of the outer wall of the first rotating rod and the left side of the outer wall of the third rotating rod respectively and are locked through jackscrews; two ends of the fourth chain are respectively arranged on the outer walls of the two fourth chain wheels; the beating mechanism is arranged in the middle of the inner cavity of the cleaning cavity; the air pipe is arranged in the middle of the inner cavity of the cleaning cavity, and the left end of the air pipe extends out of the left side of the main frame; the number of the electric heating plates is two, the two electric heating plates are arranged on the right side of the inner cavity of the cleaning cavity, the outer wall of the filter cloth is positioned between the two electric heating plates, and a gap exists between the filter cloth and the electric heating plates.

Further, in order to crush the filter cake, the crushing mechanism includes: the third motor is connected to the left side of the top end of the rear side of the main frame through screws; the number of the third connecting rods is two, the front ends and the rear ends of the two third connecting rods are respectively rotatably arranged at the tops of the left end and the right end of the front side and the rear side of the inner cavity of the main frame through bearings, the rear ends of the third connecting rods positioned at the left side extend out of the rear side of the main frame, the rear ends of the third connecting rods positioned at the left side are locked at the output end of the third motor through a coupler, and the front ends of the two third connecting rods extend out of the front side of the main frame; the first crushing roller is fixedly sleeved on the outer wall of the third connecting rod positioned at the left side; the second crushing roller is fixedly sleeved on the outer wall of the third connecting rod positioned on the right side, and the first crushing roller is matched with the second crushing roller; the first gear is sleeved on the front side of the outer wall of the third connecting rod positioned at the left side and locked through a jackscrew; the second gear is sleeved on the front side of the outer wall of the third connecting rod positioned on the right side and locked by the jackscrew, and the first gear is meshed with the second gear; the quantity of smashing the board is a plurality of, and a plurality of smashing the board and setting up in the inner chamber left and right sides top of body frame along fore-and-aft direction equidistance respectively, smashing the position of board and the position homophase correspondence of first crushing roller and second crushing roller, a plurality of crushing boards and first crushing roller assorted that are located the left side, a plurality of crushing boards and second crushing roller assorted that are located the right side.

Further, in order to enhance the cleaning effect of the filter cake, the beating mechanism includes: the left side and the right side of the supporting plate are respectively arranged in the middle of the left side and the right side of the inner cavity of the cleaning cavity; the number of the sleeves is four, and the four sleeves are respectively arranged at four corners of the top end of the supporting plate; the spring is embedded in the inner cavity of the sleeve, and the bottom end of the spring is clamped at the bottom end of the inner cavity of the sleeve; the bottom end of the telescopic rod is inserted into the inner wall of the sleeve in an adaptive manner, the top end of the telescopic rod extends out of the inner cavity of the sleeve, and the top end of the spring is clamped at the bottom end of the telescopic rod; four corners of the bottom end of the beating block are respectively arranged at the top ends of the four telescopic rods; the push rod is arranged in the middle of the bottom end of the beating block, and the bottom end of the push rod can slidably extend out of the bottom end of the supporting plate; the mounting plate is arranged at the bottom end of the supporting plate; the connecting rod is rotatably arranged at the bottom end of the push rod through a pin shaft; the front side of the outer wall of the connecting shaft is rotatably inserted into the bottom end of the connecting rod through a bearing; the front side of the crankshaft is rotatably sleeved on the rear side of the outer wall of the connecting shaft through a bearing, and the crankshaft is rotatably arranged on the front side of the supporting plate through a bearing; the gear lever is arranged at the front side of the crankshaft; the fourth motor screw is connected to the rear side of the mounting plate; the rear end of the fourth connecting rod is locked at the output end of the fourth motor through a coupler, the front end of the fourth connecting rod rotatably extends out of the front side of the mounting plate, and the crankshaft is rotatably sleeved on the outer wall of the fourth connecting rod through a bearing; the rotary sleeve is fixedly sleeved on the front side of the outer wall of the fourth connecting rod, and the position of the rotary sleeve corresponds to the position of the baffle rod and is matched with the baffle rod.

Further, in order to stir the filter cake, strengthen the stoving effect, still be provided with in the inner chamber of body frame: the stirring rollers are arranged in number, the left ends and the right ends of the stirring rollers are respectively rotatably arranged on the left side and the right side of the inner cavity of the main frame through bearings, and the left ends of the stirring rollers extend out of the left side of the main frame; the first chain wheel is sleeved on the left side of the outer wall of the stirring roller and locked by jackscrews; the second chain wheel is sleeved on the left side of the outer wall of the stirring roller and locked by jackscrews; the first motor is connected to the left side of the main frame through screws; the left end of the first connecting rod is locked at the output end of the first motor through a coupler; the third chain wheel is sleeved on the outer wall of the first connecting rod and locked by a jackscrew; the first chain is arranged on the outer walls of the third chain wheel and the two first chain wheels positioned in the middle; the number of the second chains is a plurality, and two ends of the second chains are respectively sleeved on the outer walls of two adjacent second chain wheels; the number of the third chains is a plurality of, and two ends of the third chains are respectively sleeved on the outer walls of two adjacent first chain wheels.

Further, the front side of the inner cavity of the cleaning cavity is provided with a baffle plate, the baffle plate is positioned below the brush roller, and the top end of the baffle plate is contacted with the bottom end of the brush roller.

Further, the distance from the fourth connecting rod to the right side of the rotary sleeve is larger than the distance from the fourth connecting rod to the gear lever.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, through the cooperation among the second motor, the second connecting rod, the seventh sprocket, the fifth chain, the fifth sprocket and the sixth sprocket, the first conveying roller and the second conveying roller can be driven to rotate through the first rotating rod and the second rotating rod, the filter cake is driven to move through the filter cloth by utilizing the first conveying roller and the second conveying roller, the brush roller can be driven to rotate through the third rotating rod through the cooperation among the fourth sprocket and the fourth chain by the rotation of the first rotating rod, and dust remained on the surface of the filter cloth can be cleaned by utilizing the rotation of the brush roller.

(2) According to the invention, the third motor drives the third connecting rod to rotate, and the third connecting rod, the first gear and the second gear are utilized to drive the first crushing roller and the second crushing roller to rotate in opposite directions, so that the filter cake can be crushed by utilizing the cooperation among the first crushing roller, the second crushing roller and the crushing plate.

(3) According to the invention, the hot air is conveyed to the hot drying cavity through the hot air pipe by the hot air blower, the hot air in the inner cavity of the hot drying cavity flows upwards through the hot air hole to dry the filter cake, and the rotating stirring roller can stir the filter cake on the surface of the filter cloth, so that the drying efficiency can be enhanced.

(4) The invention can scrape the residual on the surface of the filter cloth through the scraping plate, clean the filter cloth by utilizing the brush roller, knock off the dust on the surface of the residual filter cloth by utilizing the beating block, blow off the gas blown by the air pipe, and finally dry the filter cloth by utilizing the electric heating plate.

(5) When the device is used, the moisture content in the filter cake can be effectively reduced, the drying effect of the filter cake is improved, the production efficiency can be improved, meanwhile, the maintenance and cleaning time is reduced, the workload of workers is lightened, residues of the filter cake can be better controlled in the conveying process, the pollution to equipment is reduced, a mode which is more convenient to clean and maintain is provided, and the service life and the operation efficiency of the equipment are obviously improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic structural view of the first motor.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic structural view of the fourth sprocket.

Fig. 5 is a schematic structural view of the striking mechanism.

Fig. 6 is a schematic view of the structure of the trachea.

Fig. 7 is a right side view of the rapping mechanism.

Fig. 8 is an exploded view of the rapping mechanism.

Fig. 9 is a schematic structural view of the stirring roller.

Fig. 10 is an enlarged view at a of fig. 2.

Fig. 11 is an enlarged view at B of fig. 3.

Fig. 12 is an enlarged view at C of fig. 3.

Fig. 13 is an enlarged view of fig. 3 at D.

Fig. 14 is an enlarged view of fig. 3 at E.

Fig. 15 is an enlarged view at F of fig. 3.

Fig. 16 is an enlarged view at G of fig. 4.

Fig. 17 is an enlarged view at H of fig. 4.

Fig. 18 is an enlarged view at I of fig. 8.

Fig. 19 is an enlarged view at J of fig. 3.

The list of components represented by the reference numerals in the figures is as follows: 1. a main frame; 2. a hot baking cavity; 3. cleaning the cavity; 4. a hot air pipe; 5. a crushing mechanism; 51. a third motor; 52. a third connecting rod; 53. a first pulverizing roller; 54. a second pulverizing roller; 55. a first gear; 56. a second gear; 57. crushing the plate; 6. a hot air hole; 7. a striking mechanism; 71. a support plate; 72. a sleeve; 73. a spring; 74. a telescopic rod; 75. beating the block; 76. a push rod; 77. a mounting plate; 78. a connecting rod; 79. a connecting shaft; 710. a crankshaft; 711. a gear lever; 712. a fourth motor; 713. a fourth connecting rod; 714. a rotating sleeve; 8. a stirring roller; 9. a first sprocket; 10. a second sprocket; 11. a first motor; 12. a first connecting rod; 13. a third sprocket; 14. a first chain; 15. a second chain; 16. a third chain; 17. a first rotating lever; 18. a first conveying roller; 19. a second rotating lever; 20. a second conveying roller; 21. a rotating roller; 22. a filter cloth; 23. a third rotating lever; 24. a brush roller; 25. a fourth sprocket; 26. a fourth chain; 27. a scraper; 28. a baffle; 29. a fifth sprocket; 30. a sixth sprocket; 31. a second motor; 32. a second connecting rod; 33. a seventh sprocket; 34. a fifth chain; 35. an air pipe; 36. an electric heating plate.

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.

Referring to fig. 1-19, a filter cake delivery device for a filter press, comprising: the main frame 1, the hot drying chamber 2, the cleaning chamber 3, the hot air pipe 4, the crushing mechanism 5, the hot air hole 6, the beating mechanism 7, the stirring roller 8, the first chain wheel 9, the second chain wheel 10, the first motor 11, the first connecting rod 12, the third chain wheel 13, the first chain 14, the second chain 15, the third chain 16, the first rotating rod 17, the first conveying roller 18, the second rotating rod 19, the second conveying roller 20, the rotating roller 21, the filter cloth 22, the third rotating rod 23, the brush roller 24, the fourth chain wheel 25, the fourth chain 26, the scraping plate 27, the baffle 28, the fifth chain wheel 29, the sixth chain wheel 30, the second motor 31, the second connecting rod 32, the seventh chain wheel 33, the fifth chain 34, the air pipe 35 and the electric heating plate 36 are arranged in the middle of the main frame 1, the hot drying chamber 2 is arranged at the top end of the inner cavity of the hot drying chamber 2, the hot air hole 6 communicated with the inner cavity of the main frame 1 is arranged at the bottom end of the main frame 1, the quantity of the hot air pipes 4 is a plurality, the hot air pipes 4 are respectively arranged on the right side of the main frame 1, the left ends of the hot air pipes 4 extend into the inner cavity of the hot drying cavity 2, the hot air pipes 4 are connected with an external hot air blower and convey hot air to the inner cavity of the hot drying cavity 2, the crushing mechanism 5 is arranged on the top end of the inner cavity of the main frame 1, the crushing mechanism 5 is used for crushing filter cakes, the left and right ends of the first rotary rod 17 are respectively rotatably arranged on the front ends of the left and right sides of the inner cavity of the cleaning cavity 3 through bearings, the left and right ends of the first rotary rod 17 extend out of the left and right sides of the main frame 1 respectively, the first conveying roller 18 is fixedly sleeved on the outer wall of the first rotary rod 17, the left and right ends of the second rotary rod 19 are respectively rotatably arranged on the rear ends of the left and right sides of the inner cavity of the cleaning cavity 3 through bearings, the right ends of the second rotary rod 19 extend out of the main frame 1, the second conveying roller 20 is fixedly sleeved on the outer wall of the second rotary rod 19, the first conveying roller 18 and the second conveying roller 20 cooperate to drive the filter cloth 22 to move, the number of the rotary rollers 21 is a plurality, the left and right ends of the rotary rollers 21 are respectively arranged at the left and right bottom ends of the inner cavity of the main frame 1 along the front and back equal distance, the rotary rollers 21 are used for preventing friction between the filter cloth 22 and the bottom end of the inner cavity of the main frame 1, the filter cloth 22 is arranged at the bottom end of the inner cavity of the main frame 1, the bottom end of the filter cloth 22 extends into the inner cavity of the cleaning cavity 3, the filter cloth 22 is lapped on the outer walls of the rotary rollers 21, the front and back sides of the bottom end of the filter cloth 22 are lapped on the outer walls of the first conveying roller 18 and the second conveying roller 20 respectively, the filter cloth 22 is not excessively repeated in the prior art, the filter cloth 22 is used for driving a filter cake to move, the fifth sprocket 29 is sleeved on the right side of the outer wall of the first rotary rod 17 and locked through jackscrews, the sixth sprocket 30 is sleeved on the right side of the outer wall of the second rotary rod 19 and locked by jackscrews, the second motor 31 is connected with the bottom end of the right side of the main frame 1 by screws, the second motor 31 is a servo motor, the second motor 31 is connected with a servo controller, not described in detail, the second motor 31 is used for driving the first conveying roller 18 and the second conveying roller 20 to rotate, the second connecting rod 32 is locked at the output end of the second motor 31 by locking, the seventh sprocket 33 is sleeved on the outer wall of the second connecting rod 32 and locked by jackscrews, the fifth chain 34 is arranged on the outer walls of the fifth sprocket 29, the sixth sprocket 30 and the seventh sprocket 33, the left and right sides of the scraper 27 are respectively arranged on the left and right sides of the main frame 1, the scraper 27 is matched with the filter cloth 22, the top end of the scraper 27 is contacted with the filter cloth 22, the scraper 27 is used for scraping filter cakes remained on the surface of the filter cloth 22, the left and right ends of the third rotary rod 23 are respectively rotatably arranged at the front ends of the left and right sides of the inner cavity of the cleaning cavity 3 through bearings, the left end of the third rotary rod 23 extends out of the left side of the main frame 1, the brush roller 24 is fixedly sleeved on the outer wall of the third rotary rod 23, the brush roller 24 is used for cleaning dust on the surface of the filter cloth 22, the left and right sides of the baffle 28 are respectively arranged at the front ends of the left and right sides of the inner cavity of the cleaning cavity 3, the baffle 28 is arranged below the brush roller 24, the top end of the baffle 28 is contacted with the bottom end of the brush roller 24, when the rotating brush roller 24 is contacted with the baffle 28, the baffle 28 is utilized to shield the brush roller 24, so that the dust on the surface of the brush roller 24 can be scraped, the number of the fourth chain wheels 25 is two, the two fourth chain wheels 25 are respectively sleeved on the left side of the outer wall of the first rotary rod 17 and the left side of the outer wall of the third rotary rod 23, the two ends of the fourth chain 26 are respectively arranged on the outer walls of the two fourth chain wheels 25 by jackscrew locking, the beating mechanism 7 is arranged in the middle of the inner cavity of the cleaning cavity 3, the beating mechanism 7 is used for beating dust on the surface of the filter cloth 22, the air pipe 35 is arranged in the middle of the inner cavity of the cleaning cavity 3, the left end of the air pipe 35 extends out of the left side of the main frame 1, the air pipe 35 is used for blowing air to the surface of the filter cloth 22 so as to blow off fine dust, the number of the electric heating plates 36 is two, the two electric heating plates 36 are all arranged on the right side of the inner cavity of the cleaning cavity 3, the outer wall of the filter cloth 22 is positioned between the two electric heating plates 36, a gap exists between the filter cloth 22 and the electric heating plates 36, the electric heating plates 36 are not described in detail in the prior art, the electric heating plates 36 are used for drying the filter cloth 22, the number of stirring rollers 8 is a plurality, the left and right ends of a plurality of stirring rollers 8 are respectively rotatably arranged at the left and right sides of the inner cavity of the main frame 1 through bearings, the left end of the stirring roller 8 extends out of the left side of the main frame 1, the stirring roller 8 is used for stirring filter cakes on the surface of a filter cloth 22, thereby reinforcing the drying effect of the filter cakes, the first chain wheel 9 is sleeved on the left side of the outer wall of the stirring roller 8 and locked through jackscrews, the second chain wheel 10 is sleeved on the left side of the outer wall of the stirring roller 8 and locked through jackscrews, the first motor 11 is connected to the left side of the main frame 1 through a screw, the first motor 11 is in the prior art, the first motor 11 is a servo motor, the first motor 11 is connected with a servo controller, the first motor 11 is used for driving the stirring roller 8 to rotate, the left end of the first chain wheel 12 is locked at the output end of the first motor 11 through a coupling, the third chain wheel 13 is sleeved on the outer wall of the first chain wheel 12 and locked through jackscrews, the first chain wheel 14 is arranged on the outer wall of the third chain wheel 13 and two first chain wheels 9 positioned in the middle, the number of the second chain wheels 15 is equal to the number of the second chain wheels 15, the number of the second chain wheels 15 is equal to the number of the first chain wheels 15, and the number of the second chain wheels 15 are sleeved on the two adjacent two ends of the second chain wheels 15 are sleeved on the two ends of the two chain wheels 15 respectively, and the number of the two chain wheels 15 are connected to the two adjacent to the two chain wheels 15 respectively.

Specifically, the crushing mechanism 5 includes: the third motor 51, the third connecting rod 52, the first crushing roller 53, the second crushing roller 54, the first gear 55, the second gear 56 and the crushing plate 57, the third motor 51 is connected to the left side of the rear top end of the main frame 1 by screws, the third motor 51 is the prior art, the third motor 51 is a servo motor, the third motor 51 is connected with a servo controller, which is not repeated here, the third motor 51 is used for rotating the first crushing roller 53, the number of the third connecting rods 52 is two, the front and rear ends of the two third connecting rods 52 are respectively rotatably arranged at the top parts of the left and right ends of the front and rear sides of the inner cavity of the main frame 1 by bearings, the rear end of the third connecting rod 52 positioned at the left extends out of the rear side of the main frame 1, the rear end of the third connecting rod 52 positioned at the left side is locked at the output end of the third motor 51 by a coupler, the front ends of the two third connecting rods 52 extend out of the front side of the main frame 1, the first crushing roller 53 is fixedly sleeved on the outer wall of the third connecting rod 52 positioned at the left side, the second crushing roller 54 is fixedly sleeved on the outer wall of the third connecting rod 52 positioned at the right side, the first crushing roller 53 is matched with the second crushing roller 54, the first crushing roller 53 and the second crushing roller 54 are matched to crush filter cakes, the first gear 55 is sleeved on the front side of the outer wall of the third connecting rod 52 positioned at the left side and locked by jackscrews, the second gear 56 is sleeved on the front side of the outer wall of the third connecting rod 52 positioned at the right side and locked by jackscrews, the first gear 55 is meshed with the second gear 56, the number of crushing plates 57 is a plurality of, the crushing plates 57 are respectively arranged at the tops of the left side and the right side of the inner cavity of the main frame 1 along the front-rear direction at equal intervals, the positions of the crushing plates 57 are corresponding to the positions of the first crushing roller 53 and the second crushing roller 54, the crushing plates 57 on the left side are matched with the first crushing roller 53, the crushing plates 57 on the right side are matched with the second crushing roller 54, and the crushing plates 57 are used for shielding filter cakes and preventing the filter cakes from falling.

Specifically, the striking mechanism 7 includes: the left and right sides of the supporting plate 71 are respectively arranged at the middle parts of the left and right sides of the inner cavity of the cleaning cavity 3, the number of the sleeves 72 is four, the four sleeves 72 are respectively arranged at four corners at the top end of the supporting plate 71, the spring 73 is embedded in the inner cavity of the sleeve 72, the bottom end of the spring 73 is clamped at the bottom end of the inner cavity of the sleeve 72, the spring 73 is a rotary spring, the spring 73 is elastically deformed after being extruded or stretched by external force, the spring 73 is restored to an initial state after the external force is removed, the spring 73 is used for upwards pushing the beating block 75, the bottom end of the telescopic rod 74 is adaptively inserted into the inner wall of the sleeve 72, the top end of the telescopic rod 74 extends out of the inner cavity of the sleeve 72, the top end of the spring 73 is clamped at the bottom end of the telescopic rod 74, the telescopic rod 74 is used for supporting the beating block 75, four corners of the bottom end of the beating block 75 are respectively arranged at the top ends of the four telescopic rods 74, the beating block 75 is used for beating the filter cloth 22 to enable dust on the surface of the filter cloth 22 to fall off, the push rod 76 is arranged at the middle part of the bottom end of the beating block 75, the bottom end of the push rod 76 slidably extends out of the bottom end of the supporting plate 71, the mounting plate 77 is arranged at the bottom end of the supporting plate 71, the connecting rod 78 is rotatably arranged at the bottom end of the push rod 76 through a pin shaft, the connecting rod 78 and the push rod 76 are matched to pull the beating block 75 to move downwards, the front side of the outer wall of the connecting shaft 79 is rotatably spliced at the bottom end of the connecting rod 78 through a bearing, the front side of the crankshaft 710 is rotatably sleeved at the rear side of the outer wall of the connecting shaft 79 through the bearing, the crankshaft 710 is rotatably arranged at the front side of the supporting plate 71 through the bearing, the baffle 711 is arranged at the front side of the crankshaft 710, the fourth motor 712 is connected to the rear side of the mounting plate 77 by a screw, the fourth motor 712 is in the prior art, the fourth motor 712 is a servo motor, the fourth motor 712 is connected with a servo controller, not described in detail herein, the fourth motor 712 is used for driving the rotary sleeve 714 to rotate, the rear end of the fourth connecting rod 713 is locked at the output end of the fourth motor 712 by a coupler, the front end of the fourth connecting rod 713 rotatably extends out of the front side of the mounting plate 77, the crankshaft 710 is rotatably sleeved on the outer wall of the fourth connecting rod 713 by a bearing, the rotary sleeve 714 is fixedly sleeved on the front side of the outer wall of the fourth connecting rod 713, the position of the rotary sleeve 714 corresponds to the position of the baffle 711, and the rotary sleeve 714 and the baffle 711 are matched, the rotary sleeve 714 and the baffle 711 are matched to promote the crankshaft 710 to rotate, the distance from the fourth connecting rod 713 to the right side of the rotary sleeve 714 is greater than the distance from the fourth connecting rod 713 to the baffle 711, and the rotary sleeve 714 can be contacted with the baffle 711.

The conveying method of the filter cake conveying device of the filter press specifically comprises the following steps:

when in use, the device is arranged under a filter press, an electric heating plate 36 is started, an external hot air blower is connected with a hot air pipe 4, hot air is conveyed to the inner cavity of a hot drying cavity 2 through the hot air blower and the hot air pipe 4, an air pipe 35 is connected with the external hot air blower, a first motor 11, a second motor 31, a third motor 51 and a fourth motor 712 are started at the same time, the output end of the first motor 11 rotates and can drive a third chain wheel 13 to rotate through a first connecting rod 12, the third chain wheel 13 rotates and can drive two first chain wheels 9 linked with the third chain wheel 13 through a first chain 14 to drive stirring rollers 8 corresponding to the third chain wheel to rotate, the stirring rollers 8 are used for driving second chain wheels 10 on the outer wall of the stirring rollers to rotate, and then a plurality of stirring rollers 8 are driven to synchronously rotate through cooperation among a plurality of first chain wheels 9, second chain wheels 10, second chains 15 and third chains 16, the output end of the second motor 31 rotates to drive the seventh sprocket 33 to rotate through the second connecting rod 32, the seventh sprocket 33 rotates to drive the fifth sprocket 29 and the sixth sprocket 30 to rotate through the fifth chain 34, the fifth sprocket 29 and the sixth sprocket 30 are used to drive the first conveying roller 18 and the second conveying roller 20 to rotate through the first rotating rod 17 and the second rotating rod 19, the first rotating rod 17 rotates to drive the fourth sprocket 25 on the outer wall thereof to rotate, the brush roller 24 is driven to rotate through the third rotating rod 23 by the cooperation between the fourth sprocket 25 and the fourth chain 26, the output end of the third motor 51 rotates through the third connecting rod 52 on the outer wall thereof, the other third connecting rod 52 is driven to rotate by the cooperation among the third connecting rod 52, the first gear 55 and the second gear 56, the first crushing roller 53 and the second crushing roller 54 are further driven to rotate in opposite directions, the output end of the fourth motor 712 rotates to drive the rotary sleeve 714 to rotate through the fourth connecting rod 713, after the rotary sleeve 714 rotates ninety degrees and contacts with the baffle 711, the rotary sleeve 714 continues to rotate to drive the crankshaft 710 to rotate through the baffle 711, the crankshaft 710 rotates to drive the push rod 76 to drive the beating block 75 to move downwards through the connecting rod 78, the beating block 75 can be driven to move downwards to the inner cavity of the sleeve 72, the spring 73 is extruded to elastically deform, after the rotary sleeve 714 drives the crankshaft 710 to rotate one hundred eighty degrees, the baffle 711 loses shielding of the rotary sleeve 714 at the moment, and then the telescopic rod 74 can be driven to move upwards through the elastic force of the spring 73, so that the filter cloth 22 can be beaten by the beating block 75;

step two, after the filter cake filtered out by the filter press falls into the inner cavity of the main frame 1, the filter cake is crushed by utilizing the first crushing roller 53, the second crushing roller 54 and the crushing plate 57, the crushed filter cake falls to the bottom end of the inner cavity of the main frame 1 and falls to the top end of the filter cloth 22, the filter cloth 22 is utilized to drive the crushed filter cake to move leftwards, when the filter cloth 22 drives the crushed filter cake to move, hot air in the inner cavity of the hot drying cavity 2 flows upwards through the hot air hole 6 and penetrates the filter cloth 22 to dry the filter cake, and meanwhile, the filter cake can be stirred by utilizing the rotating stirring roller 8, so that the drying efficiency can be effectively enhanced, the filter cake is driven to move to the left side of the inner cavity of the main frame 1 by the filter cloth 22, the filter cake falls from the top end of the filter cloth 22, and then the filter cloth 22 moves towards the cleaning cavity 3;

step three, when the filter cloth 22 moves to the inner cavity of the cleaning cavity 3, the filter cake remained on the surface of the filter cloth 22 can be scraped by utilizing the scraping plate 27, the filter cloth 22 is cleaned by utilizing the brush roller 24, the cleanliness of the surface of the filter cloth 22 is enhanced, the filter cloth 22 can be beaten by utilizing the beating block 75 which moves up and down when the filter cloth 22 moves to the beating block 75, fine dust remained on the surface of the filter cloth 22 is knocked off, the dust remained on the surface of the filter cloth 22 is blown off by utilizing the air pipe 35, the filter cloth 22 is dried by utilizing the electric heating plate 36 when the filter cloth 22 moves to the electric heating plate 36, and therefore the filter residue remained on the surface of the filter cloth 22 can be cleaned effectively, and the actions are repeated.

When the device is used, the moisture content in the filter cake can be effectively reduced, the drying effect of the filter cake is improved, the production efficiency can be improved, meanwhile, the maintenance and cleaning time is reduced, the workload of workers is lightened, residues of the filter cake can be better controlled in the conveying process, the pollution to equipment is reduced, a mode which is more convenient to clean and maintain is provided, and the service life and the operation efficiency of the equipment are obviously improved.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. A filter cake delivery device for a filter press, comprising:

the device comprises a main frame (1), wherein a hot drying cavity (2) is formed in the middle of the main frame (1), a plurality of hot air holes (6) communicated with the inner cavity of the main frame (1) are formed in the top end of the inner cavity of the hot drying cavity (2), and a cleaning cavity (3) is formed in the bottom end of the main frame (1);

the hot air pipes (4) are arranged in number, the hot air pipes (4) are respectively arranged on the right side of the main frame (1), and the left ends of the hot air pipes (4) extend into the inner cavity of the hot drying cavity (2);

the crushing mechanism (5) is arranged at the top end of the inner cavity of the main frame (1);

the left end and the right end of the first rotating rod (17) are respectively rotatably arranged at the front ends of the left side and the right side of the inner cavity of the cleaning cavity (3) through bearings, and the left end and the right end of the first rotating rod (17) respectively extend out of the left side and the right side of the main frame (1);

the first conveying roller (18) is fixedly sleeved on the outer wall of the first rotary rod (17);

the left end and the right end of the second rotating rod (19) are respectively rotatably arranged at the rear ends of the left side and the right side of the inner cavity of the cleaning cavity (3) through bearings, and the right end of the second rotating rod (19) extends out of the right side of the main frame (1);

the second conveying roller (20) is fixedly sleeved on the outer wall of the second rotary rod (19);

the number of the rotating rollers (21) is a plurality, and the left ends and the right ends of the rotating rollers (21) are respectively arranged at the bottom ends of the left side and the right side of the inner cavity of the main frame (1) along the front-back equidistant mode;

the filter cloth (22) is arranged at the bottom end of the inner cavity of the main frame (1), the bottom end of the filter cloth (22) extends into the inner cavity of the cleaning cavity (3), the filter cloth (22) is lapped on the outer walls of the rotating rollers (21), and the front side and the rear side of the bottom end of the filter cloth (22) are lapped on the outer walls of the first conveying roller (18) and the second conveying roller (20) respectively;

the fifth chain wheel (29) is sleeved on the right side of the outer wall of the first rotary rod (17) and locked through jackscrews;

the sixth chain wheel (30) is sleeved on the right side of the outer wall of the second rotary rod (19) and locked through jackscrews;

the second motor (31) is connected to the bottom end of the right side of the main frame (1) through screws;

the second connecting rod (32), the second connecting rod (32) is locked at the output end of the second motor (31);

the seventh chain wheel (33), the said seventh chain wheel (33) is cup jointed to the outer wall of the second connecting rod (32), and lock through the jackscrew;

a fifth chain (34), wherein the fifth chain (34) is arranged on the outer walls of the fifth sprocket (29), the sixth sprocket (30) and the seventh sprocket (33);

the inner cavity of the cleaning cavity (3) is also provided with:

the left side and the right side of the scraping plate (27) are respectively arranged on the left side and the right side of the main frame (1), the scraping plate (27) is matched with the filter cloth (22), and the top end of the scraping plate (27) is contacted with the filter cloth (22);

the left end and the right end of the third rotary rod (23) are respectively rotatably arranged at the front ends of the left side and the right side of the inner cavity of the cleaning cavity (3) through bearings, and the left end of the third rotary rod (23) extends out of the left side of the main frame (1);

the brush roller (24) is fixedly sleeved on the outer wall of the third rotary rod (23);

the number of the fourth chain wheels (25) is two, and the two fourth chain wheels (25) are sleeved on the left side of the outer wall of the first rotary rod (17) and the left side of the outer wall of the third rotary rod (23) respectively and are locked through jackscrews;

the two ends of the fourth chain (26) are respectively arranged on the outer walls of the two fourth chain wheels (25);

the beating mechanism (7) is arranged in the middle of the inner cavity of the cleaning cavity (3);

the air pipe (35) is arranged in the middle of the inner cavity of the cleaning cavity (3), and the left end of the air pipe (35) extends out of the left side of the main frame (1);

the number of the electric heating plates (36) is two, the two electric heating plates (36) are arranged on the right side of the inner cavity of the cleaning cavity (3), the outer wall of the filter cloth (22) is positioned between the two electric heating plates (36), and a gap exists between the filter cloth (22) and the electric heating plates (36);

the crushing mechanism (5) comprises:

the third motor (51) is connected to the left side of the top end of the rear side of the main frame (1) through screws;

the number of the third connecting rods (52) is two, the front ends and the rear ends of the two third connecting rods (52) are respectively rotatably arranged at the top parts of the left end, the right end and the left end of the inner cavity of the main frame (1) through bearings, the rear end of the left third connecting rod (52) extends out of the rear side of the main frame (1), the rear end of the left third connecting rod (52) is locked at the output end of the third motor (51) through a coupler, and the front ends of the two third connecting rods (52) extend out of the front side of the main frame (1);

the first crushing roller (53) is fixedly sleeved on the outer wall of the third connecting rod (52) positioned at the left side;

the second crushing roller (54) is fixedly sleeved on the outer wall of the third connecting rod (52) positioned on the right side, and the first crushing roller (53) is matched with the second crushing roller (54);

the first gear (55) is sleeved on the front side of the outer wall of the third connecting rod (52) positioned at the left side, and is locked through a jackscrew;

the second gear (56) is sleeved on the front side of the outer wall of the third connecting rod (52) positioned on the right side, and is locked through a jackscrew, and the first gear (55) is meshed with the second gear (56);

the crushing plates (57) are arranged at the top of the left side and the right side of the inner cavity of the main frame (1) at equal intervals along the front-back direction, the positions of the crushing plates (57) correspond to the positions of the first crushing roller (53) and the second crushing roller (54), the crushing plates (57) at the left side are matched with the first crushing roller (53), and the crushing plates (57) at the right side are matched with the second crushing roller (54);

the striking mechanism (7) comprises:

the left side and the right side of the supporting plate (71) are respectively arranged in the middle of the left side and the right side of the inner cavity of the cleaning cavity (3);

the number of the sleeves (72) is four, and the four sleeves (72) are respectively arranged at four corners of the top end of the supporting plate (71);

the spring (73) is embedded in the inner cavity of the sleeve (72), and the bottom end of the spring (73) is clamped at the bottom end of the inner cavity of the sleeve (72);

the telescopic rod (74), the bottom of telescopic rod (74) looks adaptation is pegged graft in the interior wall of sleeve (72), the inner chamber of sleeve (72) is extended at the top of telescopic rod (74), the top joint of spring (73) is in the bottom of telescopic rod (74);

the four corners of the bottom end of the beating block (75) are respectively arranged at the top ends of the four telescopic rods (74);

the pushing rod (76) is arranged in the middle of the bottom end of the beating block (75), and the bottom end of the pushing rod (76) slidably extends out of the bottom end of the supporting plate (71);

the mounting plate (77) is arranged at the bottom end of the supporting plate (71);

the connecting rod (78), the said connecting rod (78) is rotatably set up in the bottom of the push rod (76) through the round pin axle;

the front side of the outer wall of the connecting shaft (79) is rotatably inserted into the bottom end of the connecting rod (78) through a bearing;

the front side of the crankshaft (710) is rotatably sleeved on the rear side of the outer wall of the connecting shaft (79) through a bearing, and the crankshaft (710) is rotatably arranged on the front side of the supporting plate (71) through a bearing;

a lever (711), the lever (711) being provided on the front side of the crankshaft (710);

a fourth motor (712), the fourth motor (712) being screw-connected to the rear side of the mounting plate (77);

the rear end of the fourth connecting rod (713) is locked at the output end of the fourth motor (712) through a coupler, the front end of the fourth connecting rod (713) rotatably extends out of the front side of the mounting plate (77), and the crankshaft (710) is rotatably sleeved on the outer wall of the fourth connecting rod (713) through a bearing;

the rotary sleeve (714) is fixedly sleeved on the front side of the outer wall of the fourth connecting rod (713), and the position of the rotary sleeve (714) corresponds to the position of the baffle rod (711) and is matched with the position of the baffle rod.

2. A filter cake delivery device for a filter press as defined in claim 1, wherein: the inner cavity of the main frame (1) is also provided with:

the stirring rollers (8) are arranged in number, the left ends and the right ends of the stirring rollers (8) are respectively rotatably arranged on the left side and the right side of the inner cavity of the main frame (1) through bearings, and the left ends of the stirring rollers (8) extend out of the left side of the main frame (1);

the first chain wheel (9) is sleeved on the left side of the outer wall of the stirring roller (8) and locked through jackscrews;

the second chain wheel (10) is sleeved on the left side of the outer wall of the stirring roller (8) and locked by jackscrews;

the first motor (11) is connected to the left side of the main frame (1) through screws;

the left end of the first connecting rod (12) is locked at the output end of the first motor (11) through a coupler;

the third chain wheel (13) is sleeved on the outer wall of the first connecting rod (12) and locked through a jackscrew;

a first chain (14), wherein the first chain (14) is arranged on the outer walls of the third chain wheel (13) and the two first chain wheels (9) positioned in the middle;

the number of the second chains (15) is a plurality, and two ends of the second chains (15) are respectively sleeved on the outer walls of two adjacent second chain wheels (10);

the number of the third chains (16) is a plurality, and two ends of the third chains (16) are respectively sleeved on the outer walls of two adjacent first chain wheels (9).

3. A filter cake delivery device for a filter press as defined in claim 2, wherein: the cleaning cavity (3) is characterized in that a baffle plate (28) is arranged on the front side of the inner cavity of the cleaning cavity, the baffle plate (28) is arranged below the brush roller (24), and the top end of the baffle plate (28) is in contact with the bottom end of the brush roller (24).

4. A filter cake delivery device according to claim 3, wherein: the distance from the fourth connecting rod (713) to the right side of the rotary sleeve (714) is larger than the distance from the fourth connecting rod (713) to the stop lever (711).

5. The method for conveying a filter cake of a filter press according to claim 4, wherein: the method comprises the following steps:

when the device is used, the electric heating plate (36) is started under the filter press, the external hot air blower and the hot air pipe (4) are connected, hot air is conveyed to the inner cavity of the hot drying cavity (2) through the hot air blower and the hot air pipe (4), the air pipe (35) is connected with the external air blower, the output end of the first motor (11) rotates and can drive the third sprocket (13) to rotate through the first connecting rod (12), the third sprocket (13) rotates and can drive two first sprockets (9) linked with the first sprocket to drive the stirring roller (8) corresponding to the third sprocket to rotate through the first chain (14), the stirring roller (8) is utilized to drive the second sprocket (10) on the outer wall of the stirring roller to rotate, a plurality of stirring rollers (8) are driven to synchronously rotate, the output end of the second motor (31) can drive the seventh sprocket (33) to rotate through the second connecting rod (32), the seventh sprocket (33) can drive the fifth sprocket (29) and the sixth sprocket (30) to rotate through the fifth chain (34), and further the fifth sprocket (29) and the sixth sprocket (17) can drive the second sprocket (17) to rotate through the first sprocket (17) and the second sprocket (17) to rotate, and the fourth sprocket (17) can be driven by the second sprocket (17) to rotate, and the fourth sprocket (17) can be driven to rotate, and the fourth sprocket (17) can rotate and the fourth sprocket (17) to rotate and the fourth sprocket (20 to rotate, and the brush roller (24) can be driven to rotate by the cooperation between the fourth chain wheel (25) and the fourth chain (26) through the third rotary rod (23), the output end of the third motor (51) can rotate through the third connecting rod (52) on the outer wall of the third motor (51), the cooperation among the third connecting rod (52), the first gear (55) and the second gear (56) is utilized to drive the other third connecting rod (52) to rotate, the first crushing roller (53) and the second crushing roller (54) are driven to rotate in opposite directions, the output end of the fourth motor (712) can rotate through the fourth connecting rod (713) to drive the rotary sleeve (714), after the rotary sleeve (714) rotates ninety degrees to be contacted with the baffle rod (711), the rotary sleeve (714) can continuously rotate through the baffle rod (711), the crankshaft (710) can be driven to rotate, the crankshaft (710) can drive the knocking block (75) to move downwards through the connecting rod (78), the expansion link (74) can be driven to move downwards to the inner cavity of the sleeve (72), the elastic deformation spring (714) is prevented from rotating, and the rotary sleeve (714) is prevented from rotating by the rotation of the baffle rod (714) after the rotary sleeve (714) is rotated by ninety degrees, the expansion rod (74) can be pushed to drive the beating block (75) to move upwards under the action of the elasticity of the spring (73), so that the filtering cloth (22) can be beaten by the beating block (75);

step two, after the filter cake filtered out by the filter press falls into the inner cavity of the main frame (1), the filter cake is crushed by utilizing the first crushing roller (53), the second crushing roller (54) and the crushing plate (57), the crushed filter cake falls to the bottom end of the inner cavity of the main frame (1) and falls to the top end of the filter cloth (22), the filter cloth (22) drives the crushed filter cake to move leftwards, when the filter cloth (22) drives the crushed filter cake to move, hot air in the inner cavity of the hot drying cavity (2) flows upwards through the hot air hole (6) and penetrates the filter cloth (22) to dry the filter cake, and meanwhile, the filter cake can be stirred by utilizing the rotating stirring roller (8), so that the drying efficiency can be effectively enhanced, the filter cake is driven by the filter cloth (22) to move to the left side of the inner cavity of the main frame (1), the filter cake falls from the top end of the filter cloth (22), and then the filter cloth (22) moves towards the cleaning cavity (3);

step three, when filter cloth (22) moves to the inner chamber of clearance chamber (3), utilize scraper blade (27) to scrape the filter cake that remains on filter cloth (22) surface to utilize brush roller (24) to clean filter cloth (22), strengthen the cleanliness factor on filter cloth (22) surface, treat filter cloth (22) and remove to beat piece (75) department, utilize to beat piece (75) of reciprocating and beat filter cloth (22), will remain on tiny dust on filter cloth (22) surface and beat, and utilize trachea (35) to blow off the dust on filter cloth (22) surface, treat filter cloth (22) to remove to electric plate (36) department, utilize electric plate (36) to dry filter cloth (22), thereby can effectually clean the filter residue that remains on filter cloth (22) surface.