CN216571706U

CN216571706U - Pressure filter with wash structure

Info

Publication number: CN216571706U
Application number: CN202122904395.6U
Authority: CN
Inventors: 崔文晶; 崔文斌; 范晨君; 朱伟国; 杨居; 张玉群
Original assignee: Suzhou Huafeng Environmental Protection Technology Co ltd
Current assignee: Suzhou Huafeng Environmental Protection Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-24
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a filter press with a cleaning structure, which comprises a rack, wherein two cross beams are arranged on the rack in parallel, one end of each cross beam in the length direction is provided with a thrust plate, one end of each cross beam, which is far away from the thrust plate, is provided with a pressing plate, a plurality of filter plates are arranged between the thrust plate and the pressing plate, and filter cloth is arranged on each filter plate; the cross beam is provided with a supporting seat, a cleaning support is vertically arranged on the supporting seat, a cleaning rod is horizontally arranged on the cleaning support, a cleaning head is arranged on the cleaning rod, a cleaning nozzle is arranged on the cleaning head, the water outlet of the cleaning nozzle faces towards the filter cloth, a water sprayer is arranged on the rack, and the cleaning head is connected with the water sprayer through a pipeline; the cleaning bracket is provided with a driving component for driving the cleaning rod to move up and down; the supporting seat is provided with a moving assembly for driving the cleaning support to move along the length direction of the cross beam. The utility model has the advantage of cleaning the filter cloth.

Description

Pressure filter with wash structure

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a filter press with a cleaning structure.

Background

At present, copper sulfate is a chemical reagent widely applied to the industrial field and the agricultural field, and is an important raw material for preparing other copper-containing compounds, wherein the copper sulfate can be mixed with lime milk to obtain Bordeaux mixture which is used as a bactericide and is also used as an electrolyte for electrolytic refining of copper.

One of the ways of producing copper sulfate in industry is to obtain copper sulfate after a series of treatments by using etching solution containing copper ions, when producing copper sulfate by using etching solution containing copper ions, the copper sulfate is obtained through several processes of impurity ion removal, copper ion precipitation, filter pressing precipitation and acidification, generally, the step of precipitating copper ions is to precipitate copper ions into copper hydroxide to obtain copper hydroxide stock solution, the copper hydroxide stock solution contains other impurity ions besides copper hydroxide, so the copper hydroxide stock solution needs to be filtered to obtain copper hydroxide with higher purity, and then the copper hydroxide is acidified to obtain copper sulfate.

The current chinese patent with publication number CN209679582U discloses a filter press, including frame and parallel arrangement in a pair of crossbeams in the frame, follow between a pair of crossbeams the length direction of crossbeam is parallel arrangement each other in proper order has thrust plate, a plurality of pressure filter plate, pressure strip, thrust plate with the crossbeam relatively fixed, the equal horizontal slip of pressure filter plate and pressure strip sets up between two crossbeams, the both sides face on the pressure filter plate length direction all is provided with the filter cloth, the filter cloth laminates mutually with the pressure filter plate, and is provided with the through-hole that is linked together with the feed port on the filter cloth, and is adjacent form the filter chamber between the relative filter cloth on the pressure filter plate.

Although the pressure filter among the above-mentioned technical scheme can carry out the filter-pressing to thick liquids, at the in-process that uses, have the thick liquids adhesion to remain on the filter cloth, thick liquids remain simultaneously and can lead to the filtration pore to block up on the filter cloth, influence the filter effect of filter cloth, and then can lead to filtering insufficiently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a filter press with a cleaning structure, which has the advantage of cleaning filter cloth.

The above object of the present invention is achieved by the following technical solutions: a filter press with a cleaning structure comprises a rack, wherein two cross beams are arranged on the rack in parallel, one end of each cross beam is provided with a thrust plate, one end of each cross beam, which is far away from the thrust plate, is provided with a pressing plate, the pressing plate and the thrust plate are arranged in parallel, the rack is provided with a pressing hydraulic cylinder for pushing the pressing plate to move close to the thrust plate, a plurality of filter plates are arranged between the thrust plate and the pressing plate in parallel, and filter cloth is arranged on each filter plate; the cleaning device comprises a beam, a supporting seat and two guide rods, wherein the beam is provided with the supporting seat, the supporting seat is arranged along the length direction of the beam, the supporting seat is provided with a cleaning support perpendicular to the beam, the cleaning support is fixedly connected with the supporting seat, the supporting seat is provided with a moving assembly for driving the cleaning support to move along the length direction of the beam, the cleaning support is provided with the two guide rods perpendicular to the beam, the two guide rods are provided with moving blocks, the two guide rods penetrate through the moving blocks and are in sliding connection with the moving blocks, mounting plates are fixedly connected to the moving blocks, the mounting plates are perpendicular to the moving blocks, cleaning heads are arranged on the mounting plates, a plurality of cleaning nozzles are arranged on the cleaning heads, water outlets of the cleaning nozzles are arranged towards filter cloth, and cleaning hoses are arranged on the cleaning nozzles;

and the cleaning bracket is provided with a driving component for driving the moving block to move up and down.

Through adopting above-mentioned technical scheme, after the filter-pressing is accomplished, after the filter residue on the filter cloth dropped the collecting hopper, cleaning nozzle blowout clear water was cleaned the filter cloth, under drive assembly's effect, cleaning nozzle up-and-down motion, with remaining copper hydroxide granule on the filter cloth from the clearance of filter cloth, prevent that the filter cloth from blockking up, thereby guarantee the filter effect of filter cloth, thereby make the impurity ion in the raw liquid of oxyhydrogen can be better filtered, obtain the higher copper hydroxide of purity.

The present invention in a preferred example may be further configured to: the driving assembly comprises a first servo motor fixedly connected to the cleaning support, a lead screw is coaxially and fixedly connected to an output shaft of the first servo motor, the lead screw is perpendicular to the cross beam, and the lead screw is in threaded fit with the moving block.

Through adopting above-mentioned technical scheme, after starting first servo motor, under the effect of lead screw, the movable block moves along the direction of perpendicular to crossbeam to make clean nozzle clean straining along the direction of perpendicular to crossbeam, the up-and-down motion of movable block can be realized to manual control servo motor just reversing, thereby makes clean nozzle can up-and-down motion clean the filter cloth, reinforcing cleaning performance.

The present invention in a preferred example may be further configured to: the movable assembly comprises a second servo motor fixedly connected to the supporting seat, the second servo motor is located at one end of the supporting seat, a first transmission belt wheel is coaxially arranged on an output shaft of the second servo motor, a second transmission belt wheel is arranged at one end, far away from the second servo motor, of the supporting seat, a transmission belt is sleeved on the first transmission belt wheel and the second transmission belt wheel and arranged along the length direction of the supporting seat, a movable support is arranged on the transmission belt, and the movable support is fixedly connected with the cleaning support.

Through adopting above-mentioned technical scheme, start second servo motor, under the effect of first driving pulley and second driving pulley, the transmission band begins the motion, and under the effect of transmission band, the removal support can follow crossbeam length direction motion to be convenient for adjust the position of removal support, make the cleaning head clean the polylith filter cloth one by one.

The present invention in a preferred example may be further configured to: the supporting seat is provided with two sliding rails, the two sliding rails are arranged along the length direction of the supporting seat, the length of the two sliding rails is equal to that of the cross beam, and the two sliding rails penetrate through the movable support and are connected with the movable support in a sliding mode.

Through adopting above-mentioned technical scheme, the slide rail plays the guide effect to the motion of mobile support, and the slide rail has certain supporting role to mobile support simultaneously for mobile support's motion is more steady, has increased mobile support's stability.

The present invention in a preferred example may be further configured to: the cleaning nozzle comprises a first nozzle and a second nozzle, the first nozzle is located above the second nozzle, the first nozzle and the second nozzle are arranged in a vertically staggered mode, the first nozzle is arranged obliquely downwards, and the second nozzle is arranged obliquely upwards.

Through adopting above-mentioned technical scheme, first nozzle tilt up sets up and is convenient for wash lower limb department of filter cloth, and the setting of second nozzle downward sloping is convenient for wash the filter cloth upper limb, and the first nozzle and the second nozzle that crisscross setting from top to bottom reciprocate the in-process at the cleaning head and can increase the clean scope of cleaning head.

The utility model in a preferred example may be further configured to: and a cleaning brush is arranged on the cleaning head and is positioned below the second nozzle, and the cleaning brush is abutted against the filter cloth.

By adopting the technical scheme, the cleaning brush can wash the filter cloth in the process that the cleaning head moves up and down, so that the cleanliness of the filter cloth is improved.

The present invention in a preferred example may be further configured to: the frame is provided with a material collecting hopper, the material collecting hopper is positioned below the filter plate, and the length of the material collecting hopper is the same as that of the cross beam.

By adopting the technical scheme, after the filter pressing is completed, the copper hydroxide filter residue on the filter cloth falls into the collecting hopper to be collected, when the filter cloth is cleaned, the residual copper hydroxide on the filter cloth can also fall into the collecting hopper, and the copper hydroxide collected in the collecting hopper can be used for producing copper sulfate.

The present invention in a preferred example may be further configured to: a spiral conveyor is arranged in the material collecting hopper, a material collecting box is arranged at one end of the spiral conveyor, and the material collecting box is communicated with the material collecting hopper.

Through adopting above-mentioned technical scheme, the screw conveyer carries the one end of collecting hopper with the cupric hydroxide filter residue in the collecting hopper, then falls into the collecting box from the collecting hopper, makes things convenient for follow-up processing to use.

In summary, the present invention includes at least one of the following beneficial effects:

1. through the arrangement of the cleaning head and the cleaning nozzle, the copper hydroxide remained on the filter cloth can be cleaned, and the cleaned copper hydroxide falls into the collecting hopper below under the action of gravity to be collected and utilized, so that the utilization rate of the copper hydroxide is increased, and the filter cloth can be prevented from being blocked;

2. through the arrangement of the moving assembly, the cleaning nozzle can move in the length direction of the cross beam, and therefore the cleaning nozzle can clean a plurality of pieces of filter cloth one by one in the length direction of the cross beam.

Drawings

FIG. 1 is a schematic view of a filter press with a cleaning structure;

figure 2 is a cross-sectional elevation view of a filter press with a cleaning structure;

FIG. 3 is a schematic view of a portion of a filter press with a cleaning structure;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is an enlarged view at C in fig. 3.

In the figure, 1, a frame; 2. a cross beam; 3. a thrust plate; 4. a compression plate; 5. a compaction hydraulic cylinder; 6. a filter plate; 7. filtering cloth; 9. a supporting seat; 10. cleaning the bracket; 11. a moving assembly; 12. a guide bar; 13. a moving block; 14. a cleaning head; 15. cleaning the nozzle; 16. cleaning the hose; 17. a drive assembly; 18. a first servo motor; 19. a screw rod; 20. a second servo motor; 21. a first drive pulley; 22. a second drive pulley; 23. a conveyor belt; 24. moving the support; 25. a slide rail; 26. a first nozzle; 27. a second nozzle; 28. cleaning the brush; 29. a collection hopper; 30. a screw conveyor; 31. a material receiving box; 32. and (7) mounting the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the filter press with a cleaning structure disclosed by the utility model comprises a frame 1, wherein the frame 1 is fixedly connected with two cross beams 2, the two cross beams 2 are horizontally arranged, one end of the cross beam 2 in the length direction is fixedly connected with a thrust plate 3, the thrust plate 3 is positioned between the two cross beams 2, the thrust plate 3 is vertically arranged with the cross beam 2, one end of the cross beam 2 far away from the thrust plate 3 is slidably connected with a pressing plate 4, the pressing plate 4 is arranged in parallel with the thrust plate 3, one end of the cross beam 2 far away from the thrust plate 3 is provided with a pressing hydraulic cylinder 5, the pressing hydraulic cylinder 5 is fixedly connected with the frame 1, a piston rod of the pressing hydraulic cylinder 5 is fixedly connected with the pressing plate 4, a plurality of filter plates 6 are arranged in parallel between the thrust plate 3 and the pressing plate 4, a filter cloth 7 is arranged on the filter plate 6, a collecting hopper 29 is arranged on the frame 1, and the collecting hopper 29 is positioned below the filter plate 6, the length of the collecting hopper 29 is the same as that of the cross beam 2, a spiral conveyor 30 is arranged in the collecting hopper 29, a collecting box 31 is arranged at one end of the spiral conveyor 30, and the collecting box 31 is communicated with the collecting hopper 29.

As shown in fig. 3 and 4, a supporting seat 9 is fixedly connected to the cross beam 2, the supporting seat 9 is horizontally arranged, the supporting seat 9 is arranged along the length direction of the cross beam 2, two slide rails 25 are horizontally arranged on the supporting seat 9, the two slide rails 25 are arranged along the length direction of the cross beam 2, a movable support 24 is arranged on the slide rails 25, the slide rails 25 penetrate through the movable support 24 and are slidably connected with the movable support 24, a moving assembly 11 for driving the movable support 24 to move along the length direction of the cross beam 2 is arranged on the supporting seat 9, the moving assembly 11 comprises a second servo motor 20 fixedly connected to the supporting seat 9, the second servo motor 20 is arranged at one end of the supporting seat 9, a first driving pulley 21 is coaxially arranged on an output shaft of the second servo motor 20, a second driving pulley 22 is arranged at one end of the supporting seat 9 away from the first driving pulley 21, and a conveying belt is arranged on the first driving pulley 21 and the second driving pulley 22, the conveyer belt is arranged along the length direction of the supporting seat 9 and is fixedly connected with the movable supporting seat 24.

As shown in fig. 3 and 4, the second servo motor 20 is started, the transmission belt 23 starts to move along the length direction of the cross beam 2 under the action of the first transmission belt wheel 21 and the second transmission belt wheel 22, the movable support 24 moves along the length direction of the cross beam 2 under the action of the transmission belt 23, the second servo motor 20 is controlled to rotate in the reverse direction, and the transmission belt 23 moves in the reverse direction, so that the position of the movable support 24 is convenient to adjust.

As shown in fig. 2 and 3, a cleaning bracket 10 is vertically arranged on a movable support 24, two guide rods 12 perpendicular to a cross beam 2 are arranged on the cleaning bracket 10, both the two guide rods 12 are fixedly connected with the cleaning bracket 10, a moving block 13 is arranged on the two guide rods 12, the two guide rods 12 penetrate through the moving block 13 and are slidably connected with the moving block 13 (see fig. 6), an installation plate 32 perpendicular to the cross beam 2 is arranged on the moving block 13, the installation plate 32 is positioned between the two cross beams 2, a cleaning head 14 is arranged on the installation plate 32, referring to fig. 5, a plurality of cleaning nozzles 15 are arranged on the cleaning head 14, water outlets of the cleaning nozzles 15 are arranged towards a filter cloth 7, a cleaning hose 16 is arranged on the cleaning nozzles 15, each cleaning nozzle 15 comprises a first nozzle 26 and a second nozzle 27, the first nozzle 26 is positioned above the second nozzle 27, and the first nozzle 26 and the second nozzle 27 are arranged in a vertically staggered manner, the first nozzle 26 is disposed obliquely downward, and the second nozzle 27 is disposed obliquely upward.

As shown in fig. 2, after the filter pressing is completed, the copper hydroxide filter residue on the filter cloth 7 falls into the collecting hopper 29 for collection, when the filter cloth 7 is cleaned, clear water is introduced into the cleaning hose 16, the clear water is sprayed to the filter cloth 7 through the first nozzle 26 and the second nozzle 27, so that the filter cloth 7 is cleaned, the copper hydroxide remaining on the filter cloth 7 and cleaned also falls into the collecting hopper 29, the screw conveyor 30 conveys the copper hydroxide filter residue in the collecting hopper 29 to one end of the collecting hopper 29, and then the copper hydroxide filter residue falls into the collecting hopper 31 from the collecting hopper 29, thereby facilitating the production of copper hydroxide.

As shown in fig. 2 and 3, a driving assembly 17 for driving the moving block 13 to move up and down is arranged on the cleaning support 10, the driving assembly 17 includes a first servo motor 18 fixedly connected to the cleaning support 10, a lead screw 19 is coaxially and fixedly connected to an output shaft of the first servo motor 18, the lead screw 19 is perpendicular to the cross beam 2, the lead screw 19 is in threaded fit with the moving block 13, after the first servo motor 18 is started, the moving block 13 moves in a direction perpendicular to the cross beam 2 under the action of the lead screw 19, so that the cleaning nozzle 15 cleans the filter in a direction perpendicular to the cross beam 2, the moving block 13 can move up and down by manually controlling the servo motor to rotate forward and backward, and the cleaning nozzle 15 can move up and down to clean the filter cloth 7.

The implementation principle of the embodiment is as follows: after filter pressing is completed, copper hydroxide filter residues on the filter cloth 7 fall into a collecting hopper 29, clean water is introduced into a cleaning hose 16 and sprayed out from a first nozzle 26 and a second nozzle 27 to clean the filter cloth 7, when the filter cloth 7 is cleaned, a first servo motor 18 is started, a moving block 13 moves in a direction perpendicular to a cross beam 2 under the action of a screw rod 19, so that a cleaning nozzle 15 cleans the filter in a direction perpendicular to the cross beam 2, the up-and-down movement of the moving block 13 can be realized by manually controlling the servo motor to rotate forwards and backwards, so that the cleaning nozzle 15 can reciprocate up and down to clean the filter cloth 7, the cleaning effect is enhanced, when the position of a movable support 24 needs to be adjusted, a second servo motor 20 is started, a conveying belt 23 starts to move under the action of a first driving belt pulley 21 and a second driving belt pulley 22, under the effect of transmission band 23, remove support 24 and can follow crossbeam 2 length direction motion to be convenient for adjust the position of removing support 24, make the cleaning head can clean polylith filter cloth 7 one by one, the copper hydroxide filter residue that clears up from filter cloth 7 drops to collecting hopper 29 in, carries the one end of collecting hopper 29 through screw conveyer 30 with the copper hydroxide filter residue in collecting hopper 29, then drops to collecting hopper 31 from collecting hopper 29.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a pressure filter with washing structure, includes frame (1), parallel arrangement has two crossbeams (2) in frame (1), the one end of crossbeam (2) is equipped with thrust plate (3), the one end that thrust plate (3) were kept away from in crossbeam (2) is equipped with pressure strip (4), pressure strip (4) and thrust plate (3) parallel arrangement, be equipped with in frame (1) and promote pressure strip (4) and be close to pressure cylinder (5) that thrust plate (3) moved, parallel arrangement has polylith filter (6) between thrust plate (3) and pressure strip (4), be equipped with filter cloth (7) on filter (6), its characterized in that: the cleaning device is characterized in that a supporting seat (9) is arranged on the cross beam (2), the supporting seat (9) is arranged along the length direction of the cross beam (2), a cleaning support (10) perpendicular to the cross beam (2) is arranged on the supporting seat (9), the cleaning support (10) is fixedly connected with the supporting seat (9), a moving assembly (11) for driving the cleaning support (10) to move along the length direction of the cross beam (2) is arranged on the supporting seat (9), two guide rods (12) are arranged on the cleaning support (10), the two guide rods (12) are arranged perpendicular to the cross beam (2), a moving block (13) is arranged on the two guide rods (12), the two guide rods (12) penetrate through the moving block (13) and are connected with the moving block (13) in a sliding manner, a mounting plate (32) is fixedly connected onto the moving block (13), and the mounting plate (32) is arranged perpendicular to the moving block (13), a cleaning head (14) is arranged on the mounting plate (32), a plurality of cleaning nozzles (15) are arranged on the cleaning head (14), water outlets of the cleaning nozzles (15) are arranged towards the filter cloth (7), and cleaning hoses (16) are arranged on the cleaning nozzles (15);

and a driving component (17) for driving the moving block (13) to move up and down is arranged on the cleaning bracket (10).

2. The filter press with a cleaning structure according to claim 1, wherein: the driving assembly (17) comprises a first servo motor (18) fixedly connected to the cleaning support (10), an output shaft of the first servo motor (18) is coaxially and fixedly connected with a lead screw (19), the lead screw (19) is perpendicular to the cross beam (2), and the lead screw (19) is in threaded fit with the moving block (13).

3. The filter press with a cleaning structure according to claim 2, wherein: remove subassembly (11) including second servo motor (20) of fixed connection on supporting seat (9), second servo motor (20) are located the one end of supporting seat (9), the coaxial first driving pulley (21) that is provided with on the output shaft of second servo motor (20), the one end that second servo motor (20) were kept away from in supporting seat (9) is equipped with second driving pulley (22), the cover is equipped with transmission band (23) on first driving pulley (21) and second driving pulley (22), transmission band (23) are along supporting seat (9) length direction setting, be equipped with on transmission band (23) and remove support (24), remove support (24) and washing support (10) fixed connection.

4. The filter press with a cleaning structure according to claim 3, wherein: be equipped with two slide rails (25) on supporting seat (9), two slide rail (25) set up along supporting seat (9) length direction, two the length of slide rail (25) is the same with crossbeam (2) length, two slide rail (25) run through removal support (24) and with removal support (24) sliding connection.

5. The filter press with a cleaning structure according to claim 1, wherein: the cleaning nozzle (15) comprises a first nozzle (26) and a second nozzle (27), the first nozzle (26) is located above the second nozzle (27), the first nozzle (26) and the second nozzle (27) are arranged in a vertically staggered mode, the first nozzle (26) is arranged in a downward inclined mode, and the second nozzle (27) is arranged in an upward inclined mode.

6. The filter press with a cleaning structure according to claim 5, wherein: the cleaning head (14) is provided with a cleaning brush (28), the cleaning brush (28) is positioned below the second nozzle (27), and the cleaning brush (28) is abutted to the filter cloth (7).

7. The filter press with a cleaning structure according to claim 1, wherein: the filter plate is characterized in that a material collecting hopper (29) is arranged on the rack (1), the material collecting hopper (29) is positioned below the filter plate (6), and the length of the material collecting hopper (29) is the same as that of the cross beam (2).

8. The filter press with a cleaning structure according to claim 7, wherein: a spiral conveyor (30) is arranged in the material collecting hopper (29), a material collecting box (31) is arranged at one end of the spiral conveyor (30), and the material collecting box (31) is communicated with the material collecting hopper (29).