Plate-frame filter press
Technical Field
The utility model relates to the technical field of filter presses, in particular to a plate and frame filter press.
Background
The plate-and-frame filter press is a machine used for industrial dehydration, and the mechanical dehydration method of sludge comprises filtration dehydration, centrifugal dehydration, press type dehydration and the like, wherein the sludge filtration dehydration uses the pressure difference between two surfaces of a filter medium as a driving force to force the sludge moisture to pass through the filter medium to form filtrate, and solid particles are intercepted on the medium to form filter cakes, thereby achieving the purpose of sludge dehydration.
When the existing plate-and-frame filter press is used for filter pressing, mud cakes generated by the existing plate-and-frame filter press directly fall on the ground below, and the mud cakes have recovery value and need to be treated and recovered by workers regularly, but part of the mud cakes are low in water content and high in hardness, and usually need to be crushed after being recovered, so that the whole process is complicated, and the labor intensity is high.
Based on the above, the utility model designs a plate and frame filter press to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plate-and-frame filter press which has the effect of conveniently collecting and treating mud cakes.
The technical purpose of the utility model is realized by the following technical scheme: a plate-frame filter press comprises a base, wherein supports are fixed on two sides of the upper end of the base, a filter press body is fixed on the upper end of each support, a filter press plate is mounted on the filter press body, a mud cake collecting assembly is fixed on each support, and the mud cake collecting assembly is arranged right below the filter press body;
the mud cake collecting assembly consists of a collecting hopper, a crushing bin and an output bin, wherein the crushing bin is rotatably provided with a crushing roller, the side wall of the output bin is fixedly provided with an output pipe, the output pipe is rotatably provided with a spiral conveying roller, and the spiral conveying roller and the crushing roller are in transmission connection through a transmission mechanism.
The utility model is further provided with: still include the sieve subassembly, sieve subassembly fixed mounting is between smashing storehouse and output storehouse.
The utility model is further provided with: the collecting hopper is arranged in a hopper shape with a large upper part and a small lower part, and the collecting hopper is positioned under each filter pressing plate.
The utility model is further provided with: the crushing device is characterized in that through holes are formed in two end faces of the crushing bin, a rotating shaft of the crushing roller is rotatably installed in the through holes, and a plurality of groups of crushing heads are further fixed on the side wall of the crushing roller.
The utility model is further provided with: the transmission mechanism is a belt transmission mechanism, and two belt pulleys of the belt transmission mechanism are fixed with the rotating shaft and the spiral conveying roller respectively.
The utility model is further provided with: the spiral conveying roller comprises spiral blades arranged on the outer wall of the spiral conveying roller, and the spiral blades are attached to the inner wall of the output pipe.
The utility model is further provided with: the bottom of output storehouse is the arc, helical blade and the bottom laminating in output storehouse.
The utility model is further provided with: the spiral conveying roller is characterized by further comprising a driving wheel fixed on the spiral conveying roller, and the driving wheel is driven by a driving motor arranged outside.
The utility model is further provided with: the screen plate assembly comprises a screen plate assembly, a screen plate assembly and a crushing bin, wherein connecting pieces are fixed at four corners of the screen plate assembly, connecting blocks are fixed at four outer corners of the crushing bin, corresponding connecting holes are formed in the connecting blocks and the connecting pieces, and the connecting pieces and the connecting blocks are fixed in the connecting holes through bolts to be connected.
The utility model has the beneficial effects that: through setting up mud cake collection assembly, can realize the collection, breakage and the output integration function to the mud cake, can carry out more conveniently processing to the mud cake on the one hand and retrieve, on the other hand need not the manual work and regularly collects the mud cake, reduces intensity of labour.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the construction of the mudcake collection assembly of the present invention;
fig. 4 is a schematic sectional structure view of fig. 3.
In the figure, 1, a base; 2. a support; 3. a filter press body; 4. pressing the filter plate; 5. a mud cake collection assembly; 6. a collecting hopper; 7. a crushing bin; 8. an output bin; 9. a crushing roller; 10. an output pipe; 11. a spiral conveying roller; 12. a transmission mechanism; 13. a screen plate assembly; 14. a rotating shaft; 15. a pulverizing head; 16. a helical blade; 17. a drive wheel; 18. connecting sheets; 19. connecting blocks; 20. and connecting the holes.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, a plate and frame filter press comprises a base 1, wherein two sides of the upper end of the base 1 are respectively fixed with a support 2, the upper end of the support 2 is fixed with a filter press body 3, the filter press body 3 is provided with a filter press plate 4, the support 2 is fixed with a mud cake collecting assembly 5, and the mud cake collecting assembly 5 is arranged under the filter press body 3;
the mud cake collecting assembly 5 is composed of a collecting hopper 6, a crushing bin 7 and an output bin 8, wherein the collecting hopper 6 is arranged in a hopper shape with a large upper part and a small lower part, and the collecting hopper 6 is positioned right below each filter pressing plate 4.
Crushing roller 9 is installed to 7 internal rotations in crushing storehouse, and specific mounting means is: through holes are formed in two end faces of the crushing bin 7, a rotating shaft 14 of the crushing roller 9 is rotatably installed in the through holes, and a plurality of groups of crushing heads 15 are fixed on the side wall of the crushing roller 9.
Be fixed with output tube 10 on the lateral wall of output storehouse 8, spiral conveying roller 11 is installed to the output tube 10 internal rotation, and spiral conveying roller 11 is including setting up helical blade 16 on its outer wall, and helical blade 16 is laminated with the inner wall of output tube 10, and for the convenience of the ejection of compact, the bottom in output storehouse 8 is the arc, and helical blade 16 is laminated with the bottom in output storehouse 8.
In order to drive the device by an external driving source, the device also comprises a driving wheel 17 fixed on the spiral conveying roller 11, the driving wheel 17 is driven by a driving motor arranged outside, and when the device is used, the driving wheel 17 and an output shaft of the motor can be driven by a transmission device.
The spiral conveying roller 11 and the crushing roller 9 are in transmission connection through a transmission mechanism 12.
The transmission mechanism 12 is specifically: the transmission mechanism 12 is a belt transmission mechanism, and two belt pulleys of the belt transmission mechanism are respectively fixed with the rotating shaft 14 and the spiral conveying roller 11.
In order to ensure the crushing effect of the crushing bin 7, the crushing bin further comprises a sieve plate assembly 13, and the sieve plate assembly 13 is fixedly arranged between the crushing bin 7 and the output bin 8.
The concrete installation mode of the sieve plate assembly 13 is as follows: connecting pieces 18 are fixed at four corners of the sieve plate assembly 13, connecting blocks 19 are fixed at four external corners of the crushing bin 7, corresponding connecting holes 20 are formed in the connecting blocks 19 and the connecting pieces 18, and the connecting pieces 18 and the connecting blocks 19 are fixed in the connecting holes 20 through bolts to be connected.
When the mud cake crusher is used, mud cakes continuously fall into the collecting hopper 6 and downwards enter the crushing bin 7, the spiral conveying roller 11 is driven to rotate by an external motor, the spiral conveying roller 11 drives the rotating shaft 14 to rotate through the belt transmission mechanism, the crushing roller 9 is enabled to crush the mud cakes entering the crushing bin 7, small mud cakes meeting the sieve pore standard of the sieve plate assembly 13 downwards enter the output bin 8, and finally, the spiral conveying roller 11 continuously conveys the small mud cakes forwards by the aid of the spiral blades 16 and outputs the small mud cakes from the front end of the output pipe 10.
Compared with the traditional plate and frame filter press, the device can better collect and smash the mud cakes for recycling, does not need manual regular cleaning, improves the practicability of the plate and frame filter press, does benefit to the collection and treatment of the mud cakes in the later stage, and reduces subsequent processing steps.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.