CN219580058U - Plate-and-frame filter press - Google Patents

Abstract

The utility model relates to the technical field of plate-and-frame filter presses, in particular to a plate-and-frame filter press, which comprises a plate-and-frame filter press body, wherein a liquid through hole is formed in the bottom of the plate-and-frame filter press body, a filter box is fixedly arranged on the plate-and-frame filter press body, a guide plate is detachably arranged on the upper side of the right end of the interior of the filter box, the left end of the guide plate is fixedly connected with a flow dividing plate, the side end of the flow dividing plate is detachably connected with the inner side wall of the filter box, a partition plate is fixedly connected with the right side of the bottom end of the filter box, a liquid collecting cavity is formed between the left end of the partition plate and the filter box, a solid-liquid separation membrane is fixedly arranged on the upper side of the interior of the liquid collecting cavity, a cleaning component for cleaning tiny particle solids on the solid-liquid separation membrane is arranged on the filter box, and a knocking component is arranged below the solid-liquid separation membrane on the filter box; the solid-liquid separation membrane is convenient to clean tiny particle solids on the surface of the solid-liquid separation membrane, can ensure the cleaning of the surface of the solid-liquid separation membrane, and avoids the blockage of the solid-liquid separation membrane.

Description

Plate-and-frame filter press

Technical Field

The utility model relates to the technical field of plate-and-frame filter presses, in particular to a plate-and-frame filter press.

Background

As known in the art, lime-sulfur mixture is a bactericide for agriculture, which is prepared by decocting quicklime and sulfur in water. Decocting the lime sulphur liquid medicine generates a large amount of lime sulphur residues. For lime sulphur manufacturers, lime sulphur residues are solid waste, which is commonly sold at a base or even at a reduced cost to allow nearby farmlands to act as whitewashes. The current state is that the residue after the production of lime sulphur is a solid waste which is not treated by the method. The solid after passing through the filter press contains 15% of sulfur, 70% of calcium hydroxide and 5% of calcium polysulfide, and the utility model patent with the search patent number of CN202110671621.2 discloses a whitewashing agent prepared by using lime sulfur mixture residues, which is prepared by using solid residues after liquid in the lime sulfur mixture is extruded by the filter press.

The existing plate-and-frame filter press is a machine which is firstly applied to chemical dehydration, and is widely used in the aspect of treating lime sulphur residues due to the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low consumption of conditioning medicines and the like, although the plate-and-frame filter press is generally operated intermittently, has large investment on capital equipment and low filtering capacity.

Through searching, the utility model patent with the Chinese patent number of CN201921936061.3 discloses a plate-and-frame filter press, which comprises a fixed frame, wherein sliding rail rods are transversely bolted at the centers of the front and back surfaces of the fixed frame, a moving part is connected to the surface of the sliding rail rods in a sliding way, a filter plate is bolted at the inner side of the moving part, an air cylinder is transversely bolted at the center of the right side of the fixed frame, a piston rod of the air cylinder is bolted with the center of the right side of the filter plate, supporting legs are bolted at the periphery of the bottom of the fixed frame, a supporting plate is transversely bolted at the bottom of an inner cavity of the supporting legs, a purifying mechanism is arranged at the top of the supporting plate, when the filter press is used, a user puts pollutant into the inner side of the filter plate, the moving part slides on the sliding rail rods, then limits and stably slides the filter plate, then the air cylinder extrudes and compresses the filter plate through the piston rod, so that the solid-liquid is separated from the filter plate and then flows into a funnel tube, the method comprises the steps of carrying out pre-flow equalization purification on liquid by a flow equalizing hole of a flow equalizing plate, then flowing through a solid-liquid separation membrane to further separate tiny particle solids in the waste liquid, then flowing into a purifying box, guiding the liquid through a flow guiding block, sequentially flowing through an activated carbon adsorption plate and a filter screen to carry out graded purification, after solid-liquid separation of the filter plate is completed, supplying purified water in a water tank into a bent pipe by a booster pump, spraying the purified water to the surface of the filter plate by a plurality of high-pressure nozzles through a spray pipe, flushing and cleaning particle attachments attached to the surface of the filter plate by high-pressure water flow, separating tiny particle solids in the waste liquid by the solid-liquid separation membrane, wherein tiny particles are accumulated on the solid-liquid separation membrane in the process of separating tiny particle solids in the waste liquid, which is inconvenient for cleaning tiny particle solids on the solid-liquid separation membrane, in the using process, the solid particles are easy to accumulate on the solid-liquid separation membrane, and the solid-liquid separation membrane is easy to be blocked.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a plate-and-frame filter press to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plate and frame filter press, includes the plate and frame filter press body, the bottom of plate and frame filter press body is provided with logical liquid mouth, fixed mounting has the rose box on the plate and frame filter press body, but inside right-hand member upside demountable installation of rose box has the guide plate, the left end fixedly connected with flow distribution plate of guide plate, the side of flow distribution plate can be dismantled with the inside wall of rose box and be connected, bottom right side fixedly connected with baffle of rose box, be formed with the album liquid chamber between baffle left end and the rose box, inside upside fixed mounting in album liquid chamber has the solid-liquid separation membrane, the solid-liquid separation membrane is to upper side slope setting to the right side, install the clearance subassembly that is used for carrying out the clearance to tiny particle solid on the solid-liquid separation membrane on the rose box, be located the below of solid-liquid separation membrane on the rose box and strike the subassembly, the bottom of rose box is located the baffle right side and is provided with the blanking mouth, the collecting box has been placed to the below of blanking mouth.

Preferably, the cleaning assembly comprises a first electric cylinder and a sliding seat, the sliding seat is in sliding fit with the filter box, a sliding groove is formed in the bottom end of the sliding seat, an adjusting seat is arranged in the sliding groove in a sealing sliding mode, a cleaning brush is fixedly connected to the bottom end of the adjusting seat, a second electric cylinder is fixedly connected to the top end of the sliding groove, the bottom end of the second electric cylinder is fixedly connected with the top end of the adjusting seat, the first electric cylinder is fixedly installed at the left end of the filter box, and a telescopic rod of the first electric cylinder extends to the inside of the filter box and is fixedly connected with the left end of the sliding seat.

Further, an air bag is fixedly arranged at the left end of the sliding seat, and the air bag is communicated with the upper side of the inside of the sliding groove.

Still further, strike the subassembly and include the motor, the inside rotation of rose box is connected with the pivot, and the outside fixedly connected with of pivot is a plurality of springs, and the equal fixedly connected with of the other end of a plurality of springs strikes the ball, motor fixed mounting is at the front end of rose box, the output of motor and the front end fixed connection of pivot.

Further scheme, the bottom of rose box is provided with the liquid collecting hopper with the inside intercommunication of liquid collecting chamber, and the bottom intercommunication of liquid collecting hopper has the transfer line.

On the basis of the scheme, the right side of the bottom end of the filter box is fixedly connected with a material guiding seat.

(III) beneficial effects

Compared with the prior art, the utility model provides a plate-and-frame filter press, which has the following beneficial effects:

this plate-and-frame filter press filters the waste liquid that extrudes in the lime sulphur agent residue through the solid-liquid separation membrane to the plate-and-frame filter press body, beats the solid-liquid separation membrane through beating the subassembly, beats the tiny particle solid that will adsorb on the solid-liquid separation membrane, clear up the tiny particle solid that piles up on the solid-liquid separation membrane through cleaning assembly simultaneously, push the inside of collecting box with tiny particle solid, collect tiny particle solid, thereby be convenient for clear up the tiny particle solid on solid-liquid separation membrane surface, can guarantee the cleanness on solid-liquid separation membrane surface, avoid solid-liquid separation membrane to block up.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a plate and frame filter press body; 2. a filter box; 3. a deflector; 4. a diverter plate; 5. a partition plate; 6. a solid-liquid separation membrane; 7. a collection box; 8. a first electric cylinder; 9. a slide; 10. an adjusting seat; 11. cleaning brushes; 12. a second electric cylinder; 13. an air bag; 14. a motor; 15. a rotating shaft; 16. a spring; 17. striking a ball; 18. a liquid collecting hopper; 19. an infusion tube; 20. and a material guiding seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a plate-and-frame filter press comprises a plate-and-frame filter press body 1, wherein a liquid port is arranged at the bottom of the plate-and-frame filter press body 1, a filter box 2 is fixedly arranged on the plate-and-frame filter press body 1, a guide plate 3 is detachably arranged at the upper side of the inner right end of the filter box 2, a flow dividing plate 4 is fixedly connected at the left end of the guide plate 3, the side end of the flow dividing plate 4 is detachably connected with the inner side wall of the filter box 2, a baffle plate 5 is fixedly connected at the right side of the bottom end of the filter box 2, a liquid collecting cavity is formed between the left end of the baffle plate 5 and the filter box 2, a solid-liquid separation membrane 6 is fixedly arranged at the upper side of the inner part of the liquid collecting cavity, the solid-liquid separation membrane 6 is in a tensioned state, a cleaning component for cleaning tiny particle solids on the solid-liquid separation membrane 6 is arranged at the right upper side of the filter box 2, a knocking component is arranged below the solid-liquid separation membrane 6 on the filter box 2, the bottom end of the filter box 2 is positioned on the right side of the partition plate 5 and is fixedly connected with a material guide seat 20, tiny particles are convenient to fall into the material guide seat 20, a collecting box 7 is arranged below the material guide seat, waste liquid extruded from the lime sulphur residue in the plate-and-frame filter press body 1 is filtered and purified through a solid-liquid separation membrane 6, the solid-liquid separation membrane 6 is knocked through a knocking component, tiny particle solids adsorbed on the solid-liquid separation membrane 6 are knocked, tiny particle solids accumulated on the solid-liquid separation membrane 6 are cleaned through a cleaning component, the tiny particle solids are pushed into the collecting box 7, the tiny particle solids are collected, so that tiny particle solids on the surface of the solid-liquid separation membrane 6 are cleaned conveniently, and the surface cleaning of the solid-liquid separation membrane 6 can be ensured, avoiding the blockage of the solid-liquid separation membrane 6.

Referring to fig. 1 and 3, the cleaning assembly comprises a first electric cylinder 8 and a sliding seat 9, the sliding seat 9 is in sliding fit with the filter box 2, a sliding groove is formed in the bottom end of the sliding seat 9, an adjusting seat 10 is arranged in a sealing sliding manner in the sliding groove, an air bag 13 is fixedly arranged at the left end of the sliding seat 9, the air bag 13 is communicated with the upper side of the sliding groove, the air bag 13 expands and contracts, air inside the sliding groove is convenient to enter and discharge, the adjusting seat 10 slides up and down in the sliding groove conveniently, a cleaning brush 11 is fixedly connected to the bottom end of the adjusting seat 10, a second electric cylinder 12 is fixedly connected to the top end of the sliding groove, the bottom end of the second electric cylinder 12 is fixedly connected with the top end of the adjusting seat 10, the first electric cylinder 8 is fixedly connected with the left end of the filter box 2, the first electric cylinder 8 is parallel to the solid-liquid separation membrane 6, a telescopic rod of the first electric cylinder 8 extends to the inside of the filter box 2 and is fixedly connected with the left end of the sliding seat 9, the sliding seat 9 is pulled to the leftmost side through the first electric cylinder 8, the second electric cylinder 12 pushes the adjusting seat 10 to move downwards, the bottom end of the cleaning brush 11 is contacted with the solid-liquid separation membrane 6, then the first electric cylinder 8 is pushed to move to the right through the first electric cylinder 9, the solid-liquid separation membrane 6 is pushed to move to the solid-liquid separation membrane 6, and particles are prevented from moving upwards through the solid separation membrane 6 to the solid separation membrane 6, and then the solid particles are prevented from moving upwards through the solid separation membrane 6 to the upper side through the second electric cylinder 10, and the solid separation membrane 6 is kept to move to be separated to the solid separation membrane 6.

Referring to fig. 1 and 4, the knocking component includes a motor 14, a rotating shaft 15 is rotatably connected to the inside of the filter tank 2, a plurality of springs 16 are fixedly connected to the outside of the rotating shaft 15, knocking balls 17 are fixedly connected to the other ends of the springs 16, the springs 16 have a certain strength and can support the knocking balls 17, the motor 14 is fixedly installed at the front end of the filter tank 2, the output end of the motor 14 is fixedly connected with the front end of the rotating shaft 15, the rotating shaft 15 drives the springs 16 and the knocking balls 17 to rotate through the motor 14, and when the knocking balls 17 are installed at the upper side, the knocking balls 17 knock the solid-liquid separation membrane 6 and shake up tiny particle solids adsorbed on the solid-liquid separation membrane 6.

Referring to fig. 1, a liquid collecting hopper 18 is disposed at the bottom end of the filter tank 2 and is communicated with the inside of the liquid collecting cavity, a liquid conveying pipe 19 is disposed at the bottom end of the liquid collecting hopper 18, and the waste liquid purified by the solid-liquid separation membrane 6 flows into the liquid collecting hopper 18, and is conveyed into an externally connected purifying mechanism by the liquid conveying pipe 19 to perform fine purification treatment on the waste liquid.

To sum up, this plate-and-frame filter press, when carrying out the filter-pressing to the residue that lime sulphur agent production produced, place the inboard of a plurality of filter plates on plate-and-frame filter press body 1 with lime sulphur agent residue, then promote a plurality of filter plates through the electronic jar on the plate-and-frame filter press body 1 and remove, make a plurality of filter plates extrude, extrude the waste liquid in the residue of lime sulphur agent production, the waste liquid that extrudes flows to on the guide plate 3, and flow to on the flow divider 4 from the guide plate 3, flow to solid-liquid separation membrane 6 through the flow opening on the flow divider 4 evenly, separate the tiny particle solid in the waste liquid through solid-liquid separation membrane 6, in the waste liquid flow to liquid hopper 18, and carry the waste liquid to outside connected's purifying mechanism through transfer line 19, carry out thin purification treatment to the waste liquid, at the in-process of separation, drive pivot 15 through motor 14, pivot 15 drive spring 16 and knock ball 17 rotate, when knock ball 17 dress upside, the waste liquid that extrudes on the guide plate 3, beat solid-liquid separation membrane 6, with adsorb on solid-liquid separation membrane 6, remove the tiny particle through the electronic brush 9 on the side of flow divider 6, remove the solid-liquid separation membrane 6 through the electronic brush 9, remove the tiny particle carrier through the electronic brush 9, remove the solid-liquid separation membrane 6 through the electronic brush 9, remove the tiny particle carrier through the removal 9, and remove the solid-liquid carrier is removed to the solid-liquid separation membrane 6, and remove the tiny particle carrier through the removal 9, the clean up through the little particle carrier 11, the step is carried out, the clean the solid-down, and remove the solid-particle carrier is carried on the clean by the clean up through the clean by the clean-down.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly attached, detachably attached, or integrated, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (6)

1. The utility model provides a plate and frame filter press, includes plate and frame filter press body (1), its characterized in that: the bottom of plate-and-frame filter press body (1) is provided with logical liquid mouth, fixed mounting has rose box (2) on plate-and-frame filter press body (1), inside right-hand member upside demountable installation of rose box (2) has guide plate (3), the left end fixedly connected with flow distribution plate (4) of guide plate (3), the side of flow distribution plate (4) can dismantle with the inside wall of rose box (2) and be connected, bottom right side fixedly connected with baffle (5) of rose box (2), be formed with the liquid collecting cavity between baffle (5) left end and rose box (2), inside upside fixed mounting in liquid collecting cavity has solid-liquid separation membrane (6), solid-liquid separation membrane (6) tilt up upwards right sets up, install the clearance subassembly that is used for carrying out the clearance to tiny particle solid on solid-liquid separation membrane (6) on rose box (2), the below that is located solid-liquid separation membrane (6) on rose box (2) is provided with the subassembly, the bottom that is located baffle (5) right side of baffle (2) is provided with blanking mouth, collection box (7) are placed to blanking mouth below.

2. A plate and frame filter press according to claim 1, wherein: the cleaning assembly comprises a first electric cylinder (8) and a sliding seat (9), the sliding seat (9) is in sliding fit with the filter box (2), a sliding groove is formed in the bottom end of the sliding seat (9), an adjusting seat (10) is arranged in the sliding groove in a sealing sliding mode, a cleaning brush (11) is fixedly connected to the bottom end of the adjusting seat (10), a second electric cylinder (12) is fixedly connected to the top end of the sliding groove, the bottom end of the second electric cylinder (12) is fixedly connected with the top end of the adjusting seat (10), the first electric cylinder (8) is fixedly installed at the left end of the filter box (2), and a telescopic rod of the first electric cylinder (8) extends to the inside of the filter box (2) and is fixedly connected with the left end of the sliding seat (9).

3. A plate and frame filter press according to claim 2, wherein: an air bag (13) is fixedly arranged at the left end of the sliding seat (9), and the air bag (13) is communicated with the upper side of the inside of the sliding groove.

4. A plate and frame filter press as claimed in claim 3, wherein: the knocking assembly comprises a motor (14), a rotating shaft (15) is connected to the inside of the filter box (2) in a rotating mode, a plurality of springs (16) are fixedly connected to the outside of the rotating shaft (15), knocking balls (17) are fixedly connected to the other ends of the springs (16), the motor (14) is fixedly installed at the front end of the filter box (2), and the output end of the motor (14) is fixedly connected with the front end of the rotating shaft (15).

5. A plate and frame filter press as claimed in claim 4, wherein: the bottom of rose box (2) is provided with liquid collecting hopper (18) with the inside intercommunication of liquid collecting chamber, and the bottom intercommunication of liquid collecting hopper (18) has transfer line (19).

6. A plate and frame filter press as claimed in claim 5, wherein: the right side of the bottom end of the filter box (2) is fixedly connected with a material guiding seat (20).