CN112892013A

CN112892013A - Filter cake treatment device for filter pressing equipment

Info

Publication number: CN112892013A
Application number: CN202110165148.0A
Authority: CN
Inventors: 马骁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-06-04

Abstract

The invention provides a filter cake treatment device for filter pressing equipment, which comprises a frame, filter plate fixing assemblies, a linear driving mechanism I, a base, a shifting rod, a baffle, elastic bulges, a dirt scraping assembly and a guide rod, wherein at least one filter plate fixing assembly is arranged in the frame and comprises a bottom plate, a filter plate frame and a torsion spring I, the shifting rod is rotatably arranged on the base, the baffle is arranged on the frame, the inner side surface of the baffle is provided with the elastic bulges, and the dirt scraping assembly is arranged on the base and is used for scraping impurities on a filter plate. The filter plate fixing component which is contacted with each other is sequentially pushed out by the driving rod driven by the linear driving mechanism I, the filter plate frame is contacted with the elastic protrusions in the movement process of the filter plate fixing component, and then resistance is generated when the filter plate frame advances, the filter plate frame rotates at the moment, the torsion spring I enables the filter plate frame to shake back and forth when the filter plate frame is separated from the elastic protrusions, so that a filter cake on the filter plate can be quickly separated from the filter plate, and the impurities stuck on the filter plate can be cleaned by the back-and-forth shaking impact.

Description

Filter cake treatment device for filter pressing equipment

Technical Field

The invention relates to the technical field of filter pressing equipment, in particular to a filter cake treatment device for filter pressing equipment.

Background

The utility model provides a van-type pressure filter cake stripping off device, through set up respectively at the positive, the reverse two sides of filter plate with the higher filter cake of filter plate degree of agreeing with and peel off the piece, realize setting up the connection of peeling off the piece at the same one side of filter plate two filter cakes through the reduction vaulting pole, set up simultaneously in the filter plate different faces and at a distance from two nearest filter cake peel off the piece and constitute and peel off the group, the upper end of peeling off the group sets up the pulley, recess sliding fit on pulley and the helping hand pole, the helping hand pole is through scraping mud rope and connecting the handle. When one-time filter pressing is completed and filter cakes attached to the filter plate need to be cleaned, the handle is rotated, the assisting rod pulls the filter cake stripping piece to move from two sides of the filter plate to the middle of the filter plate by clinging to the filter plate under the driving of the mud scraping rope wound on the handle, and the filter cakes attached to the filter plate are scraped, so that the filter cakes are separated from the filter plate.

Above-mentioned prior art directly carries out the clearance of filter cake through the mode of scraping and getting, and need not directly to wash the filter plate when normal filter-pressing, adopts the mode of scraping and getting to need handling one by one a plurality of filter plates, and then the treatment effeciency is lower, is unfavorable for the filter-pressing process.

Disclosure of Invention

The invention aims to provide a filter cake treatment device for a filter pressing device, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a filter cake processing apparatus for on filter pressing equipment, includes frame, the fixed subassembly of filter plate, straight line actuating mechanism I, base, driving lever, baffle, elastic bulge, scrapes dirty subassembly and guide bar, wherein:

at least one filter plate fixing component is arranged in the frame and comprises a bottom plate, a filter plate frame and a torsional spring I, the bottom plate is arranged in a guide groove in the frame, the filter plate frame is rotatably arranged on the bottom plate, the torsional spring I is arranged on the side surface of the filter plate frame, a linear driving mechanism I is arranged in parallel with the guide groove in the frame, a base is arranged on a power output end of the linear driving mechanism I, a shifting rod is rotatably arranged on the base, a limiting component is arranged between the shifting rod and the base to avoid the situation that the shifting rod brings the filter plate fixing component back to the blank area of the frame to unload materials, a baffle is arranged on the frame, an adjusting component for adjusting the distance between the baffle and the filter plate frame is arranged on the side surface of the baffle, an elastic bulge is arranged on the inner side surface of the baffle and used for generating resistance to the walking of the, the guide rod is positioned above the filter plate fixing component and is contacted with the filter plate frame.

Preferably, spacing subassembly comprises torsional spring II, limiting plate and spacing bolt, torsional spring II sets up on the driving lever for kick-back for the driving lever provides power, the tip of driving lever is equipped with the limiting plate, and spacing bolt sets up the threaded hole on the base, and limiting plate and spacing bolt contact, wherein spacing bolt is located the one side of keeping away from the fixed subassembly of filter plate.

Preferably, the adjusting assembly is composed of a screw rod arranged on the outer side surface of the baffle plate, wherein the baffle plate is movably arranged on an upright post on the frame through a guide rod on the outer side surface, and the screw rod and the upright post on the frame form threaded connection.

Preferably, scrape dirty subassembly and include linear driving mechanism II, revolving cylinder, support frame, roll body, friction pulley and friction plate, linear driving mechanism II sets up on the base and is perpendicular setting with the guide slot in the frame, the support frame passes through revolving cylinder and sets up on the power take off part of linear driving mechanism II, and then realizes the lift and the rotation of support frame, the roll body rotates and installs on the support frame, and the tip of roll body overlaps admittedly has the friction pulley, is equipped with the friction plate on the filter plate frame in the fixed subassembly of filter plate, can and form friction drive between the friction plate when the friction pulley moves to the friction plate other.

Preferably, a gap is reserved between the bottom plates in the two adjacent filter plate fixing assemblies, and the width of the deflector rod is smaller than the gap between the two adjacent bottom plates.

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

according to the invention, the linear driving mechanism I drives the shifting rod to sequentially push out the mutually contacted filter plate fixing components, the filter plate frame is contacted with the elastic bulge in the movement process of the filter plate fixing components, and then the filter plate frame moves forward to generate resistance, at the moment, the filter plate frame rotates, when the filter plate frame is separated from the elastic bulge, the torsion spring I enables the filter plate frame to shake back and forth, so that a filter cake on the filter plate can be quickly separated, and the impurities stuck on the filter plate can be cleaned through the back and forth shaking impact, and the filter plate can be directly cleaned in the conveying process, so that the cleaning efficiency is ensured, and through the dirt scraping component, when the filter plate is used for a long time, the impurities influencing filter pressing are directly cleaned, so that the cleaning effect is.

Drawings

FIG. 1 is a three-dimensional schematic of the invention as a whole;

FIG. 2 is a three-dimensional schematic view of a filter plate retaining assembly according to the present invention;

FIG. 3 is a three-dimensional schematic view of a scraping assembly of the present invention;

FIG. 4 is a schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of portion A of FIG. 1;

fig. 6 is a three-dimensional schematic view of the components of the inventive scraper assembly during operation.

In the figure: the device comprises a frame 1, a filter plate fixing component 2, a linear driving mechanism I3, a base 4, a driving lever 5, a baffle 6, an elastic bulge 7, a dirt scraping component 8, a guide rod 9, a bottom plate 21, a filter plate frame 22, a torsion spring I23, a torsion spring II 51, a limiting plate 52, a limiting bolt 53, a screw rod 61, a linear driving mechanism II 81, a rotating cylinder 82, a supporting frame 83, a roller body 84, a friction wheel 85 and a friction plate 86.

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.

Example (b):

referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a filter cake processing apparatus for on filter pressing equipment, includes frame 1, the fixed subassembly 2 of filter plate, straight line actuating mechanism I3, base 4, driving lever 5, baffle 6, elastic bulge 7, scrape dirty subassembly 8 and guide bar 9, wherein:

at least one filter plate fixing component 2 is arranged in a frame 1 and comprises a bottom plate 21, a filter plate frame 22 and a torsion spring I23, the bottom plate 21 is arranged in a guide groove in the frame 1 and can move along the guide groove, the filter plate frame 22 is rotatably arranged on the bottom plate 21, the torsion spring I23 is arranged on the side surface of the filter plate frame 22, one end of the torsion spring I23 extends into the bottom plate 21, the other end of the torsion spring I23 extends into the filter plate frame 22, when the filter plate frame 22 rotates, the torsion spring I23 can generate elastic deformation, a linear driving mechanism I3 is arranged in parallel with the guide groove in the frame 1, a base 4 is arranged on the power output end of the linear driving mechanism I3, a deflector rod 5 is rotatably arranged on the base 4, a limiting component is arranged between the deflector rod 5 and the base 4, wherein the limiting component is composed of a torsion spring II 51, a limiting plate 52 and a limiting bolt 53, the other end extends into the deflector rod 5 to provide power for the rebound of the deflector rod 5, the end part of the deflector rod 5 is provided with a limit plate 52, a limit bolt 53 is arranged in a threaded hole on the base 4, the limit plate 52 is contacted with the limit bolt 53, wherein the limit bolt 53 is positioned at one side far away from the filter plate fixing component 2, so that the rotation condition when the deflector rod 5 brings the filter plate fixing component 2 back to the blank area of the frame 1 for discharging is avoided, the one-way locking effect is realized, a gap is arranged between the filter plate frames 22 in two adjacent filter plate fixing components 2, the width of the deflector rod 5 is smaller than the gap between the two filter plate frames 22, so that the deflector rod 5 can enter the gap between the two filter plate frames 22, the baffle plate 6 is arranged on the frame 1, the side surface of the baffle plate 6 is provided with an adjusting component for adjusting the distance relative to the filter plate frames 22, the baffle 6 is movably mounted on the upright post on the frame 1 through the guide rod on the outer side surface, wherein the screw 61 is in threaded connection with the upright post on the frame 1, the position of the baffle 6 can be changed by rotating the screw 61, the inner side surface of the baffle 6 is provided with an elastic bulge 7, and the elastic bulge 7 is used for generating resistance to the walking of the filter plate frame 22;

the dirt scraping component 8 is arranged on the base 4 and used for scraping impurities on a filter plate, the dirt scraping component 8 comprises a linear driving mechanism II 81, a rotary cylinder 82, a supporting frame 83, a roller body 84, a friction wheel 85 and a friction plate 86, the linear driving mechanism II 81 is arranged on the base 4 and is perpendicular to a guide groove in the frame 1, the supporting frame 83 is arranged on a power output part of the linear driving mechanism II 81 through the rotary cylinder 82, specifically, the rotary cylinder 82 is arranged on the power output part of the linear driving mechanism II 81, the supporting frame 83 is arranged on the power output part of the rotary cylinder 82, lifting and rotating of the supporting frame 83 are further realized, the roller body 84 is rotatably arranged on the supporting frame 83, the end part of the roller body 84 is fixedly sleeved with the friction wheel 85, a scraping plate is arranged on the cylindrical surface of the roller body 84 and used for scraping the filter plate, the friction plate 86 is arranged on a filter plate frame 22 in the filter plate, when the friction wheel 85 moves to the side of the friction plate 86, friction transmission can be formed between the friction wheel and the friction plate 86, the guide rod 9 is located above the filter plate fixing component 2 and is in contact with the filter plate frame 22, shaking of the filter plate frame 22 during filter pressing is avoided, when the linear driving mechanism I3 drives the filter plate frame 22 to move, the filter plate frame 22 can be separated from the guide rod 9, and then shaking and discharging can be achieved.

The linear driving mechanism i 3 and the linear driving mechanism ii 81 are driving components that can be easily conceived by those skilled in the art, and will not be described herein again, and the preferred linear driving mechanism in this application is a screw transmission mechanism.

The working principle of the invention is as follows: when filter pressing is finished and filter cakes need to be removed, the linear driving mechanism I3 drives the base 4 to move towards the direction close to the filter plate fixing components 2, when the deflector rod 5 is contacted with the side face of the bottom plate 21, the bottom plate 21 applies reaction force to the deflector rod 5, the deflector rod 5 rotates, when the base 4 continues to move forwards, the end part of the deflector rod 5 is positioned in a gap between two adjacent filter plate fixing components 2, at the moment, the torsion spring II 51 pulls the deflector rod 5 to be restored to a horizontal state, the deflector rod 5 is further contacted with the side face of the bottom plate 21, at the moment, the linear driving mechanism I3 drives the base 4 to move reversely, the deflector rod 5 applies thrust to the bottom plate 21, at the moment, the bottom plate 21 moves along the guide groove in the frame 1, the deflector rod 5 also has a rotating movement trend in the moving process of the bottom plate 21, but the limiting plate 52 is contacted with the limiting bolt 53, so that the deflector rod, when the filter plate frame 22 moves to the side of the elastic bulge 7, the filter plate frame 22 is contacted with the elastic bulge 7, at the moment, the base 4 is in a state of continuous movement, the elastic bulge 7 applies a reaction force to the filter plate frame 22 to prevent the filter plate frame from moving forwards, at the moment, the bottom plate 21 continuously moves forwards, further, the filter plate frame 22 rotates around the bottom plate 21, when the bottom plate 21 continuously moves forwards, the forward power of the filter plate frame 22 is greater than the resistance force applied to the elastic bulge 7 by the elastic bulge 7, then, the filter plate frame 22 passes over the elastic bulge 7, at the moment, the torsion spring I23 drives the filter plate frame 22 to rebound, further, the filter plate frame 22 is in a shaking state, then, a filter cake falls from the filter plate frame 22, and the filter cake;

impurity can be stuck when the filter plate carries out long-term use on filter plate frame 22, promote the fixed subassembly 2 of filter plate to the blank region of frame 1 through driving lever 5 this moment, concrete position is as shown in fig. 6, revolving cylinder 82 drives support frame 83 and rotates ninety degrees after that, make support frame 83 be parallel with the up end of filter plate frame 22, the face of cylinder of friction wheel 85 is just facing to the friction surface of friction plate 86 this moment, straight line actuating mechanism II 81 drives roll body 84 and descends after that, and then friction plate 86 can drive friction wheel 85 and rotate, roll body 84 rotates from the top down along the side of filter plate this moment, and then scrape the dirt to the filter plate through the scraper blade on the roll body 84.

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

1. The utility model provides a filter cake processing apparatus for on filter pressing equipment, includes frame (1), the fixed subassembly of filter plate (2), straight line actuating mechanism I (3), base (4), driving lever (5), baffle (6), elastic bulge (7), scrape dirty subassembly (8) and guide bar (9), its characterized in that:

at least one filter plate fixing component (2) is arranged in the frame (1) and comprises a bottom plate (21), a filter plate frame (22) and a torsion spring I (23), the bottom plate (21) is arranged in a guide groove in the frame (1), the filter plate frame (22) is rotatably arranged on the bottom plate (21), the side surface of the filter plate frame (22) is provided with the torsion spring I (23), a linear driving mechanism I (3) is arranged in parallel with the guide groove in the frame (1), the power output end of the linear driving mechanism I is provided with a base (4), a shifting rod (5) is rotatably arranged on the base (4), a limiting component is arranged between the shifting rod (5) and the base (4), the situation that the shifting rod (5) brings the filter plate fixing component (2) back to the blank area of the frame (1) to discharge is avoided, the baffle (6) is arranged on the frame (1), and the side surface of the baffle (6) is provided with an adjusting component for adjusting the distance relative to the filter plate frame, the medial surface of baffle (6) is equipped with elastic bulge (7), and wherein elastic bulge (7) are used for producing the resistance to the walking of filter plate frame (22), scrape dirty subassembly (8) and set up and be used for scraping down the impurity on the drainage board on base (4), guide bar (9) are located the top of the fixed subassembly of filter plate (2) to contact with filter plate frame (22).

2. A filter cake handling apparatus for use on a pressure filtration device as recited in claim 1 wherein: spacing subassembly comprises torsional spring II (51), limiting plate (52) and spacing bolt (53), torsional spring II (51) set up on driving lever (5) for kick-back provides power for driving lever (5), the tip of driving lever (5) is equipped with limiting plate (52), and spacing bolt (53) set up the threaded hole on base (4), and limiting plate (52) and spacing bolt (53) contact, and wherein spacing bolt (53) are located the one side of keeping away from fixed subassembly of filter plate (2).

3. A filter cake handling apparatus for use on a pressure filtration device as recited in claim 1 wherein: the adjusting component is composed of a screw rod (61) arranged on the outer side surface of the baffle (6), wherein the baffle (6) is movably arranged on an upright post on the frame (1) through a guide rod on the outer side surface, and the screw rod (61) is in threaded connection with the upright post on the frame (1).

4. A filter cake handling apparatus for use on a pressure filtration device as recited in claim 1 wherein: the dirt scraping component (8) comprises a linear driving mechanism II (81), a rotary cylinder (82), a supporting frame (83), a roller body (84), a friction wheel (85) and a friction plate (86), the linear driving mechanism II (81) is arranged on the base (4) and is vertical to the guide groove in the frame (1), the support frame (83) is arranged on a power output part of the linear driving mechanism II (81) through a rotary cylinder (82), thereby realizing the lifting and the rotation of the supporting frame (83), the roller body (84) is rotationally arranged on the supporting frame (83), the end part of the roller body (84) is fixedly sleeved with a friction wheel (85), wherein the cylindrical surface of the roller body (84) is provided with a scraper, a friction plate (86) is arranged on a filter plate frame (22) in the filter plate fixing component (2), when the friction wheel (85) moves to the side of the friction plate (86), friction transmission can be formed between the friction wheel and the friction plate (86).

5. A filter cake handling apparatus for use on a pressure filtration device as recited in claim 1 wherein: gaps are reserved between the bottom plates (21) in the two adjacent filter plate fixing assemblies (2), and the width of the shift lever (5) is smaller than the gap between the two adjacent bottom plates (21).