CN114130080B - Hollow beam filter press with clean filter plates - Google Patents
Hollow beam filter press with clean filter plates Download PDFInfo
- Publication number
- CN114130080B CN114130080B CN202111529752.3A CN202111529752A CN114130080B CN 114130080 B CN114130080 B CN 114130080B CN 202111529752 A CN202111529752 A CN 202111529752A CN 114130080 B CN114130080 B CN 114130080B
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- filter plate
- assembly
- cleaning
- filter
- stripping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
- B01D25/383—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
- B01D25/386—Nozzles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a hollow beam filter press with a clean filter plate, which comprises a hollow beam and a filter plate connected to the upper part of the hollow beam in a sliding way, and is characterized by also comprising: the device comprises a pre-tightening unit, a cleaning assembly and a stripping assembly; the stripping assembly is arranged at the lower part of the pre-tightening unit; the cleaning component is arranged on the side part of the stripping component; the stripping assembly comprises a stripping mechanism for grabbing a filter cake and a middle cleaning unit for cleaning a water inlet and a water outlet of the filter plate; after the pre-tightening unit pre-tightens the single filter plate, the stripping assembly firstly strips filter cakes on the surface of the filter plate through the stripping mechanism, then the middle cleaning unit is utilized to comprehensively clean water inlet and outlet holes in the middle of the filter plate, then the cleaning assembly gradually moves downwards, and the surface of the filter plate is brushed in a reciprocating manner through the swinging rotary brush under the action of the injection mechanism. According to the invention, the filter cake is peeled off in a grabbing manner, so that the damage to the convex part for fixing the filter screen on the surface of the filter plate can be avoided during peeling, and the service life of the filter plate is prolonged.
Description
Technical Field
The invention relates to the technical field of filter cake treatment of a filter press, in particular to a hollow beam filter press with a clean filter plate.
Background
The filter press utilizes a special filter medium to apply a certain pressure to the liquid to be filtered, so that the liquid is dialyzed out.
Chinese patent CN110624286B discloses a pressure filter for sewage treatment, including the base, install frame, filter plate, fixed tailboard and the pressure strip of setting in the frame on the base, be equipped with the slurcam that clears away the filter cake residue on the filter plate in the frame, and fixedly connected with carries out driven drive arrangement to the slurcam on the slurcam, drive arrangement and frame fixed connection, this pressure filter for sewage treatment, through the slurcam that is equipped with in the frame, this slurcam can carry out the effect of in time clearing up to remaining filter cake residue on the filter plate, and the effectual efficiency that improves the filter cake and break away from the filter plate makes the filter plate can stably move in the frame, prevents that remaining filter cake on the filter plate from leading to the phenomenon of filter plate focus skew, and the slurcam in this scheme can assist the effect that promotes the filter plate to carry out steady removal in the frame simultaneously, makes the filter plate move in the frame more stable, the life of effectual improvement filter plate simultaneously.
But what adopt when carrying out the separation processing to filter cake and filter plate among this technical scheme is the direct separation method, but the filter plate surface of present overwhelming majority is equipped with a plurality of archs that are used for fixed filter cloth, adopt the separation mode of this kind of directness filter cake and filter plate to lead to separating mechanism to cut the bellying, and then damage the filter plate, furthermore, current filter cake separation filter plate is gone on with the filter plate washing between the equipment that divide into two differences, can not carry out the integration operation, cause and still need wash the filter plate of whole row again after breaking away from the processing with the filter cake of whole row, not only work efficiency is low, and current direct mode that adopts high-pressure flushing also can waste a large amount of water resources, the cleaning performance is relatively poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the hollow beam filter press with the clean filter plate, the filter cloth adhered to the surface of the filter plate is cleaned in a grabbing mode, the damage to the convex part of the filter plate in the cleaning process is avoided, the filter press is cleaned in a split-flow spraying mode, the filter press is coarse and fine and orderly, water is saved, the cleaning effect is good, and the water and filter cakes are prevented from being mixed in the cleaning process in a dry-wet separation mode.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a clear open web beam pressure filter of filter plate, includes the open web beam to and sliding connection is at the filter plate subassembly on open web beam upper portion, its characterized in that still includes: the device comprises a pre-tightening unit, a cleaning assembly and a stripping assembly;
the stripping assembly is arranged at the lower part of the pre-tightening unit;
the cleaning component is arranged on the side part of the stripping component;
the stripping assembly comprises a stripping mechanism for grabbing a filter cake and a middle cleaning unit for cleaning a water inlet and a water outlet of the filter plate assembly;
the cleaning assembly comprises a spraying mechanism for removing adhesive on the surface of the filter plate assembly and a swinging rotary brush for cleaning impurities on the surface of the filter plate assembly;
after the pre-tightening unit pre-tightens the single filter plate assembly, the stripping assembly firstly strips filter cakes on the surface of the filter plate assembly through the stripping mechanism, then the middle cleaning unit is utilized to comprehensively clean water inlet and outlet holes in the middle of the filter plate assembly, then the cleaning assembly gradually moves downwards, and the surface of the filter plate assembly is brushed in a reciprocating manner through the swinging rotary brush under the action of the injection mechanism.
As an improvement, the peeling mechanism comprises:
the expansion rod, the gas collection bin, the expansion mechanism and the reset mechanism;
the gas collection bin is arranged inside the telescopic rod;
the expansion mechanism is connected inside the gas collecting bin in a sliding manner;
the resetting mechanism is connected to the upper part of the expansion mechanism;
the stripping mechanism is distributed among the raised parts on the surface of the filter plate component.
As an improvement, the telescopic rod is in a T shape;
the gas collecting bin is divided into two sections, one section penetrates through the inside of the telescopic rod, and the other section is arranged at the end part of the telescopic rod;
the expanding mechanism is L-shaped, and the top of the expanding mechanism is provided with a guide bevel angle.
As a refinement, the middle cleaning unit comprises:
the brush comprises a rotating rod, a driving rotor, a brush body and a pre-tightening spring;
the rotating rod is rotationally connected inside the driving rotor;
the brush body is inserted in the pre-tightening spring and is connected in the rotating rod in a sliding mode.
As an improvement, the rotating rod is I-shaped, and an air guide hole is formed in the rotating rod;
the rotary rod lateral part is provided with the holding tank that link up with the air guide hole.
As an improvement, the lower part of the brush body is attached to the inside of the containing groove, and the upper part of the brush body is provided with two groups of convex parts for fixing brush hairs;
and brush bristles are also arranged outside the rotating rod and between the convex parts of the brush body.
As an improvement, the cleaning assembly further comprises:
a panel assembly, a driving assembly;
the driving assembly is arranged on the side part of the panel assembly;
the panel component comprises fixed-point rotating brushes which are rotatably connected to the bottom of the panel component in linear arrangement and an injection mechanism connected to the middle of the fixed-point rotating brushes.
As an improvement, the spraying mechanism is in a Y shape, a plurality of groups of straight nozzles are arranged in parallel at the front part of the spraying mechanism, and inclined nozzles are arranged at the two side parts of the spraying mechanism.
As an improvement, a mounting plate is inserted in the panel assembly in a sliding mode, and a swinging rotating brush is rotatably mounted in the mounting plate.
As an improvement, the end part of the swinging rotary brush and the end part of the injection mechanism are positioned on the same vertical plane, the inclined nozzle at the upper part is directly towards the bristle part of the swinging rotary brush, and the inclined nozzle at the lower part is directly towards the bristle part of the fixed point rotary brush.
The invention has the beneficial effects that:
1. according to the invention, the stripping assembly is driven by the first air cylinder to move downwards, so that the periphery of the stripping assembly is aligned with the filter plate assembly, then the driving wheel rotates under the action of the control unit and drives the first movable strip and the second movable strip to move relatively, and the first movable strip and the second movable strip drive the top plate to move relatively to position the filter plate assembly, so that the filter plate assembly is prevented from shaking to influence the cleaning effect in the process of cleaning the filter plate assembly.
2. According to the invention, the filter cake is peeled off in a grabbing manner, so that the damage to the protruding part for fixing the filter screen on the surface of the filter plate assembly can be avoided during peeling, and the service life of the filter plate assembly is prolonged.
3. According to the invention, the rotary rod is driven to rotate by the driving rotor, and the brush bristles are driven by the rotary rod through the brush body to rotate so as to comprehensively clean the water inlet and the water outlet of the filter plate assembly from inside and outside, so that the phenomenon that the water outlet cannot be cleaned by up-and-down swinging cleaning in the prior art is prevented.
4. According to the invention, the fixed point rotary brush rotates to preliminarily clean the adhesive on the surface of the filter plate assembly, and in the rotating process of the swinging rotary brush, the driving motor drives the mounting plate to do reciprocating motion through the connecting rod, so that the swinging rotary brush is combined with the rotating process to further clean the dead angle which is not cleaned by the fixed point rotary brush, and the water is saved.
5. In the cleaning process of the fixed-point rotating brush and the swinging rotating brush, the inclined nozzle is aligned to the brushing position to perform inclined spraying, so that impurities stuck in the brush are timely taken out, the cleaning effect is prevented from being influenced by excessive impurities in the brush, and meanwhile, the straight nozzle performs straight impact on the surface of the filter plate assembly, so that the situation that the adhered substances on the surface of the filter plate assembly are looser before the filter plate assembly is cleaned by the swinging rotating brush is ensured.
6. When the filter plate assembly is cleaned, the movable slide rail is reversed, and the cleaned water flows into the cleaning liquid collecting frame, so that the effect of dry-wet separation is achieved.
7. The invention can finish cleaning the surface of the filter plate assembly at one time by integrally designing the deslagging and cleaning of the filter plate assembly, thereby avoiding the need of returning to clean the filter plate assembly after deslagging in the conventional filter press.
In conclusion, the filter plate component cleaning device has the advantages that the filter cloth adhered to the surface of the filter plate component is cleaned in a grabbing mode, the damage to the protruding portion of the filter plate component in the cleaning process is avoided, the filter plate component is cleaned in a split-flow spraying mode, the coarse and fine cleaning is orderly, water is saved, the cleaning effect is good, the water and the filter cake are prevented from being mixed in the cleaning process in a dry-wet separation mode, and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a diagram of the mating relationship of the stripping assembly and the cleaning assembly of the present invention;
FIG. 3 is a diagram illustrating the mating of a filter plate assembly and a stripping assembly according to the present invention;
FIG. 4 is a diagram of the engagement of the pretensioning unit with the stripper assembly according to the invention;
FIG. 5 is a view showing a state of movement of the peeling mechanism according to the present invention in a contracted state;
FIG. 6 is an enlarged view of the invention at A in FIG. 5;
FIG. 7 is a view showing the operation of the brush body of the present invention in cleaning the middle of the filter plate assembly;
FIG. 8 is a view showing an operation state of the peeling mechanism of the present invention;
FIG. 9 is a diagram of the operation of the cleaning assembly of the present invention;
FIG. 10 is an enlarged view of the invention at B in FIG. 9;
FIG. 11 is a schematic external view of a cleaning assembly of the present invention;
FIG. 12 is a view showing the arrangement of the piston rods of the present invention on the pressure increasing plate;
FIG. 13 is a view showing the extended movement of the internal cleaning unit of the present invention;
fig. 14 is a side view of the inventive jean beam.
In the figure, 1, a regulating unit; 2. a pre-tightening unit; 3. cleaning the assembly; 4. stripping the assembly; 5. a collection unit; 6. a control unit; 7. a hollow beam; 8. a filter plate assembly; 101. a first cylinder; 102. a carrier; 103. guide rods, 104 and linkage rods; 201. a first movable bar; 202. a drive wheel; 203. a second movable bar; 31. a lifting mechanism; 32. a panel assembly; 321. rotating the brush at a fixed point; 322. an injection mechanism; 3221. a straight spout; 3222. an inclined nozzle; 323. a guide groove; 33. a drive assembly; 331. a drive motor; 332. a connecting rod; 333. mounting a plate; 334. swinging the rotating brush; 41. a positioning assembly; 411. a movable block; 412. a top plate; 413. a second cylinder; 414. a pressure increasing plate; 415. a piston rod; 42. a peeling mechanism; 421. a telescopic rod; 422. a gas collection bin; 423. an expansion mechanism; 424. a reset mechanism; 425. a limiting plate; 43. a middle cleaning unit; 431. rotating the rod; 4311. a gas-guide hole; 4312. accommodating grooves; 433. a brush body; 4331. brushing; 434. pre-tightening the spring; 432. a drive rotor; 44. a guide rail; 501. fixing the rod; 502. fixing the slide rail; 503. a movable slide rail; 504. a filter cake collection frame; 505. a cleaning solution collection frame; 701. a support arm; 702. a rib plate.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1, a hollow beam filter press with clean filter plates comprises a hollow beam 7, and a filter plate assembly 8 slidably connected to the upper part of the hollow beam 7, and further comprises: the pre-tightening unit 2, the cleaning component 3 and the stripping component 4;
the stripping assembly 4 is arranged at the lower part of the pre-tightening unit 2;
the cleaning component 3 is arranged on the side part of the stripping component 4;
the stripping assembly 4 comprises a stripping mechanism 42 for grabbing filter cakes and a middle cleaning unit 43 for cleaning the water inlet and the water outlet of the filter plate assembly 8;
the cleaning assembly 3 comprises a spraying mechanism 322 for removing adhesive on the surface of the filter plate assembly 8 and an oscillating rotary brush 334 for cleaning impurities on the surface of the filter plate assembly 8;
after the pre-tightening unit 2 pre-tightens the single filter plate assembly 8, the stripping assembly 4 firstly strips the filter cake on the surface of the filter plate assembly 8 through the stripping mechanism 42, then the middle cleaning unit 43 is utilized to comprehensively clean the water inlet and outlet holes in the middle of the filter plate assembly 8, then the cleaning assembly 3 gradually moves downwards, and the surface of the filter plate assembly 8 is brushed back and forth through the swinging rotary brush 334 under the action of the injection mechanism 322.
It should be added that, as shown in fig. 14, the present invention employs a diabolo 7 including: the support plate assembly comprises support arms 701 and rib plates 702, wherein the two groups of support arms 701 sequentially move to form an H shape at the upper end and the lower end of the rib plate 702, so that the strength of the support arms 701 is further improved, and a plurality of groups of filter plate assemblies 8 can be stably supported in sliding in work.
It is also necessary to supplement that the pretensioning unit 2 comprises: a driving wheel 202, and a first movable bar 201 and a second movable bar 203 engaged on two sides of the driving wheel 202;
the lower ends of the first movable strip 201 and the second movable strip 203 are both connected with a movable block 411, and two groups of top plates 412 are arranged below the side part of the movable block 411;
the upper end of pretensioning unit 2 is equipped with adjusting unit 1, adjusting unit 1 includes: the device comprises a first cylinder 101, a carrier 102 sleeved outside the first cylinder 101, and a guide rod 103 inserted outside the carrier 102;
it should be noted that, when the trolley moves a single filter plate assembly 8 between two sets of stripping assemblies 4, the first cylinder 101 drives the stripping assemblies 4 to move downward, so that the periphery of the stripping assemblies 4 is aligned with the filter plate assemblies 8, then the driving wheel 2 rotates under the action of the control unit 6 and drives the first movable strip 201 and the second movable strip 203 to move relatively, the first movable strip 201 and the second movable strip 203 drive the top plate 412 to move relatively to position the filter plate assemblies 8, and the filter plate assemblies 8 are prevented from shaking to affect the cleaning effect in the process of cleaning the filter plate assemblies 8.
As a modification, the peeling mechanism 42 includes:
the expansion rod 421, the gas collection bin 422, the expansion mechanism 423 and the reset mechanism 424;
the gas collecting bin 422 is arranged inside the telescopic rod 421;
the expansion mechanism 423 is connected inside the gas collecting bin 422 in a sliding manner;
the reduction mechanism 424 is connected to the upper part of the expansion mechanism 423;
the stripping mechanisms 42 are disposed between raised portions of the surface of the filter plate assembly 8.
Further, the telescopic rod 421 is shaped like a "T";
the gas collecting bin 422 is divided into two sections, one section penetrates through the inside of the telescopic rod 421, and the other section is arranged at the end part of the telescopic rod 421;
the expanding mechanism 423 is in an L shape, and the top of the expanding mechanism is provided with a bevel guide angle.
As shown in fig. 5 and 12, a second air cylinder 413 is provided inside the movable block 411, a pressure increasing plate 414 is connected to a side of the second air cylinder 413, and eight sets of piston rods 415 opposite to the gap of the protrusion of the filter plate assembly 8 are provided on a side of the pressure increasing plate 414;
it should be noted that, as shown in fig. 3, 5, and 8, when separating the filter cake on the surface of the filter plate assembly 8, the second air cylinder 413 may be controlled by the control unit 6, the second air cylinder 413 drives the piston rod 415 to move along the-X direction through the pressure increasing plate 414, so that the air pressure inside the cavity at the side of the telescopic rod 421 inside the movable block 411 increases, at this time, the telescopic rod 421 extends from inside of the movable block 411 to pass through the inside of the filter cake, and the air gradually enters the gas collecting bin 422, so that the expanding mechanism 423 inside the gas collecting bin 422 compresses the restoring mechanism 424 to extend outward to the inner surface of the filter cake, and then the second air cylinder 413 drives the piston rod 415 to move along the + X direction through the pressure increasing plate 414, so that the air pressure inside the telescopic rod 421 and the cavity at the side thereof decreases, at this time, the telescopic rod 421 contracts toward inside the movable block 411, the expanding mechanism 423 peels off the filter cake adhered to the side of the filter plate assembly 8, and then returns to the inside the gas collecting bin 422 under the action of the restoring mechanism 424;
as shown in fig. 8, the tightening direction of the expanding mechanism 423 used in the present invention is set to be a sharp angle, so that when the negative pressure provided by the second cylinder 413 is not enough for the expanding mechanism 423 to peel off the sludge, the sludge can be scraped at the sharp angle in the tightening direction.
As a modification, as shown in fig. 3, 6, and 7, the middle cleaning unit 43 includes:
a rotating rod 431, a driving rotor 432, a brush body 433, and a pre-tightening spring 434;
the rotating rod 431 is rotatably connected inside the driving rotor 432;
the brush body 433 is inserted into the pre-tightening spring 434 and is slidably connected inside the rotating rod 431.
Further, the rotating rod 431 is in an i shape, and an air guide hole 4311 is arranged inside the rotating rod 431;
the side of the rotating rod 431 is provided with a receiving groove 4312 which is communicated with the air guide hole 4311.
Furthermore, the lower part of the brush body 433 is attached to the inside of the accommodating groove 4312, and the upper part is provided with two groups of convex parts for fixing the brush hairs 4331;
bristles 4331 are also arranged outside the rotating rod 431 and between the convex parts of the brush body 433.
It should be added that a water spraying pipe, not shown, is arranged at the side of the brush body 433.
It should be noted that, as shown in fig. 5-7, after the filter cake on the surface of the filter plate assembly 8 is cleaned, as the second cylinder 413 further moves along the + X direction, the pressure increasing plate 414 drives the piston rod 415 to guide the gas in the cavity at the side of the telescopic rod 421 to the side of the middle cleaning unit 43 through the pipeline, the gas pushes the rotating rod 431 to move along the-X direction until the brush body 433 is located between the side walls of the filter plate assembly 8, and as the gas enters the accommodating groove 4312 along the gas guide hole 4311, the brush body 433 is driven to expand towards the outside of the rotating rod 431, at this time, the driving rotor 432 drives the rotating rod 431 to rotate, and the rotating rod 431 drives the brush 4331 to rotate through the brush body 433 to perform inside and outside all-directional cleaning on the water inlet and outlet of the filter plate assembly 8, so as to prevent the up-and-down swinging cleaning in the prior art from being unable to clean the inside of the water outlet hole.
As a modification, as shown in fig. 3 and fig. 9 to 11, the cleaning assembly 3 further includes:
the driving assembly 33 is arranged at the side part of the panel assembly 32;
the panel assembly 32 includes a fixed point rotating brush 321 rotatably connected to the bottom thereof in a linear arrangement, and a spraying mechanism 322 connected to the middle thereof.
Further, the injection mechanism 322 is provided in a "Y" shape, and a plurality of sets of direct injection ports 3221 are provided in parallel at a front portion thereof, and inclined injection ports 3222 are provided at both side portions thereof.
Further, a mounting plate 333 is slidably inserted into the panel assembly 32, and a swinging rotary brush 334 is rotatably mounted in the mounting plate 333.
The end of the swinging rotary brush 334 and the end of the spraying mechanism 322 are located on the same vertical plane, the upper inclined nozzle 3222 is directed to the bristle part of the swinging rotary brush 334, and the lower inclined nozzle 3222 is directed to the bristle part of the fixed point rotary brush 321.
It should be added that the side of the mounting plate 333 is connected to the driving motor 331 through the connecting rod 332, the rear of the panel assembly 32 is connected to the lifting mechanism 31, the lower portion of the lifting mechanism 31 is fixedly connected to the upper portion of the movable block 411, and a portion is slidably connected to the guide rail 44 disposed inside the sliding block 411.
It should be noted that, after the filter cake and the inlet and outlet of the filter plate assembly 8 are cleaned, the second air cylinder 413 controls the peeling mechanism 42 and the middle cleaning unit 43 to enter the movable block 411, at this time, the lifting mechanism 31 drives the panel assembly 32 to move downward at a constant speed, the fixed point rotating brush 321 and the swinging rotating brush 334 start to rotate, the fixed point rotating brush 321 rotates to primarily clean the stickies on the surface of the filter plate assembly 8, and during the rotation of the swinging rotating brush 334, the driving motor 331 drives the mounting plate 333 to reciprocate through the connecting rod 332, so that the swinging rotating brush 334 rotates and swings in a combined manner, and the dead angle not cleaned by the fixed point rotating brush 321 is further cleaned;
in addition, in the cleaning process of the fixed point rotating brush 321 and the swinging rotating brush 334, the inclined spraying ports 3222 are aligned with the brushing position to perform inclined spraying, so that impurities stuck inside the brushes are timely taken out, the cleaning effect is prevented from being influenced by excessive impurities in the brushes, and meanwhile, the straight spraying ports 3221 perform straight impact on the surface of the filter plate assembly 8, so that the adhered substances on the surface of the filter plate assembly 8 are ensured to be looser before being cleaned by the swinging rotating brush 334.
Example two
As shown in fig. 1 and 9, the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
according to the invention, the lower part of the stripping unit 4 is provided with the collecting unit 5, and the collecting unit 5 comprises a fixed rod 501, a fixed slide rail 502, a movable slide rail 503, a filter cake collecting frame 504 and a cleaning liquid collecting frame 505;
the fixed rod 501 penetrates through the linkage rod 104, and the fixed slide rail 502 and the movable slide rail 503 are sequentially connected to two sides of the fixed rod 501;
the filter cake collecting frame 504 is arranged at the bottom of the fixed slide rail 502, and the cleaning solution collecting frame 505 is arranged at the bottom of the movable slide rail 503.
It should be noted that, when the filter cake is peeled off, the movable slide rail 503 and the fixed slide rail 502 are in opposite directions, so that the filter cake falls into the filter cake collecting frame 504 after being separated, and when the filter plate assembly 8 is cleaned, the movable slide rail 503 is reversed, as shown in fig. 9, and at this time, the cleaned water flows into the cleaning liquid collecting frame 505, thereby achieving the effect of dry-wet separation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a clear open web beam pressure filter of filter plate, includes open web beam (7) to and sliding connection is in filter plate subassembly (8) on open web beam (7) upper portion, its characterized in that still includes: the device comprises a pre-tightening unit (2), a cleaning assembly (3) and a stripping assembly (4);
the stripping component (4) is arranged at the lower part of the pre-tightening unit (2);
the cleaning component (3) is arranged on the side part of the stripping component (4);
the stripping assembly (4) comprises a stripping mechanism (42) for grabbing filter cakes and a middle cleaning unit (43) for cleaning water inlets and water outlets of the filter plate assembly (8);
the cleaning assembly (3) comprises a spraying mechanism (322) for removing adhesive on the surface of the filter plate assembly (8) and an oscillating rotary brush (334) for cleaning impurities on the surface of the filter plate assembly (8);
after the pre-tightening unit (2) pre-tightens a single filter plate assembly (8), the stripping assembly (4) firstly strips filter cakes on the surface of the filter plate assembly (8) through the stripping mechanism (42), then the middle cleaning unit (43) is utilized to carry out all-around cleaning on water inlet and outlet holes in the middle of the filter plate assembly (8), then the cleaning assembly (3) gradually moves downwards, and the surface of the filter plate assembly (8) is brushed in a reciprocating manner through the swinging rotary brush (334) under the action of the injection mechanism (322);
the peeling mechanism (42) includes:
the device comprises a telescopic rod (421), a gas collection bin (422), an expansion mechanism (423) and a reset mechanism (424);
the gas collecting bin (422) is arranged inside the telescopic rod (421);
the expansion mechanism (423) is connected inside the gas collecting bin (422) in a sliding mode;
the resetting mechanism (424) is connected to the upper part of the expansion mechanism (423);
the stripping mechanisms (42) are distributed among the raised parts on the surface of the filter plate assembly (8);
the telescopic rod (421) is in a T shape;
the gas collecting bin (422) is divided into two sections, one section penetrates through the inside of the telescopic rod (421), and the other section is arranged at the end part of the telescopic rod (421);
the expansion mechanism (423) is L-shaped, and the top of the expansion mechanism is provided with a bevel guide angle.
2. The hollow beam filter press with filter plate cleaning according to claim 1, characterized in that said central washing unit (43) comprises:
a rotating rod (431), a driving rotor (432), a brush body (433) and a pre-tightening spring (434);
the rotating rod (431) is rotatably connected inside the driving rotor (432);
the brush body (433) is inserted into the pre-tightening spring (434) and is connected to the inside of the rotating rod (431) in a sliding mode.
3. The hollow beam filter press for filter plate cleaning according to claim 2, wherein the rotating rod (431) is in an "i" shape, and the rotating rod (431) is internally provided with an air guide hole (4311);
the side part of the rotating rod (431) is provided with an accommodating groove (4312) which is communicated with the air guide hole (4311).
4. The filter press according to claim 3, wherein the lower part of the brush body (433) is attached to the inside of the receiving groove (4312), and the upper part is provided with two sets of protrusions for fixing the brush hairs (4331);
bristles (4331) are also arranged outside the rotating rod (431) and between the convex parts of the brush body (433).
5. A filter plate cleaning diabolo filter press according to claim 1, characterized in that said washing assembly (3) further comprises:
a panel assembly (32), a drive assembly (33);
the driving assembly (33) is arranged at the side part of the panel assembly (32);
the panel component (32) comprises fixed point rotating brushes (321) which are rotatably connected to the bottom of the panel component in linear arrangement and an injection mechanism (322) connected to the middle of the panel component.
6. The hollow beam filter press for cleaning filter plates as claimed in claim 5, wherein the injection mechanism (322) is arranged in a Y shape, the front part of the injection mechanism is provided with a plurality of groups of straight nozzles (3221) side by side, and the two side parts are provided with inclined nozzles (3222).
7. The filter press for filter plate cleaning of claim 6, wherein a mounting plate (333) is slidably inserted into the panel assembly (32), and a swinging rotary brush (334) is rotatably mounted in the mounting plate (333).
8. The filter plate-cleaning diabolo filter press according to claim 7, wherein the end of the oscillating rotary brush (334) and the end of the injection mechanism (322) are located on the same vertical plane, the upper inclined spout (3222) is directed to the bristle portion of the oscillating rotary brush (334), and the lower inclined spout (3222) is directed to the bristle portion of the fixed point rotary brush (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116712765B (en) * | 2023-08-03 | 2023-10-27 | 中铁二十二局集团轨道工程有限公司 | Mud solid-liquid separation filter pressing unit |
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| BE849546A (en) * | 1975-12-18 | 1977-04-15 | IMPROVEMENTS TO TUBULAR PRESSURE FILTERS | |
| CN208943547U (en) * | 2018-09-26 | 2019-06-07 | 河北德瑞淀粉有限公司 | Albumen dehydration procedure plate and frame filter press in a kind of starch process |
| CN213994953U (en) * | 2020-12-17 | 2021-08-20 | 宜昌中兴环保科技有限公司 | Filter plate cleaning device of filter press |
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| CN207520676U (en) * | 2017-11-16 | 2018-06-22 | 浙江埃柯赛环境科技股份有限公司 | A kind of water rinses filter cloth device |
| CN208839111U (en) * | 2018-06-20 | 2019-05-10 | 无锡市天嘉科技有限公司 | A kind of filter press convenient for discharging and cleaning |
| CN210751457U (en) * | 2019-09-27 | 2020-06-16 | 惠州市精田机械制造有限公司 | Pressure filter with clear stifled air stripping device |
| CN112742689A (en) * | 2020-12-21 | 2021-05-04 | 彭骏 | Self-cleaning type vegetable sorting table |
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|---|---|---|---|---|
| BE849546A (en) * | 1975-12-18 | 1977-04-15 | IMPROVEMENTS TO TUBULAR PRESSURE FILTERS | |
| CN208943547U (en) * | 2018-09-26 | 2019-06-07 | 河北德瑞淀粉有限公司 | Albumen dehydration procedure plate and frame filter press in a kind of starch process |
| CN213994953U (en) * | 2020-12-17 | 2021-08-20 | 宜昌中兴环保科技有限公司 | Filter plate cleaning device of filter press |
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