CN215310439U - Diaphragm type plate frame filter press - Google Patents

Abstract

The utility model relates to the technical field of plate-and-frame filter presses, in particular to a diaphragm type plate-and-frame filter press, which is characterized in that after materials are filtered by equipment, the materials are connected with a water source through a water delivery pipe, a plurality of groups of drainage pumps are opened to discharge water in the water delivery pipe into the interior of a plurality of groups of sealed water bags, so that two groups of filter plates on each group of filter frames slide to two sides of each group of filter frames to extrude filter cakes, the rest water in the filter cakes is extruded out, the water in the plurality of groups of sealed water bags is discharged through the plurality of groups of drainage pumps to reset the plurality of groups of filter plates, and then the plurality of groups of filter frames are opened to discharge the filter cakes, thereby improving the filtering effect of the equipment; including the plate and frame filter press body, multiunit filter frame, multiunit drain pump, multiunit coupling hose, multiunit raceway and multiunit sealing water pocket, the plate and frame filter press includes two sets of frames, two sets of slide rails, multiunit pneumatic cylinder and clamp plate, through two sets of slide rail interconnect between two sets of frames, the right-hand member of two sets of pneumatic cylinders all is connected with the left end of right side frame.

Description

Diaphragm type plate frame filter press

Technical Field

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

Background

The plate-and-frame filter press is the first machine used for chemical dehydration. Although the plate-and-frame filter press is generally operated intermittently, has large investment on capital equipment and low filtering capacity, the plate-and-frame filter press is still widely applied to some small sewage plants because of the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low consumption of conditioning drugs and the like. But the structure of the existing plate and frame filter press is simpler, and the filter cake still contains more water after filtration, which causes unnecessary waste and leads to poor filtration effect, thus the existing equipment needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a membrane type plate and frame filter press which is characterized in that after materials are filtered by equipment, the materials are connected with a water source through a water conveying pipe, a plurality of groups of drainage pumps are opened to discharge water in the water conveying pipe into a plurality of groups of sealed water bags, two groups of filter plates on each group of filter frames slide to two sides of each group of filter frames to extrude filter cakes, residual water in the filter cakes is extruded out, water in the plurality of groups of sealed water bags is discharged through the plurality of groups of drainage pumps to reset the plurality of groups of filter plates, and then the plurality of groups of filter frames are opened to discharge the filter cakes, so that the filtering effect of the equipment is improved.

The utility model relates to a diaphragm type plate-and-frame filter press, which comprises a plate-and-frame filter press body, a plurality of groups of filter frames, a plurality of groups of drainage pumps, a plurality of groups of connecting hoses, a plurality of groups of water delivery pipes and a plurality of groups of sealed water bags, wherein the plate-and-frame filter press comprises two groups of frames, two groups of slide rails, a plurality of groups of hydraulic cylinders and a press plate, the two groups of frames are connected with each other through the two groups of slide rails, the right ends of the two groups of hydraulic cylinders are connected with the left end of a right frame, the left ends of the plurality of groups of hydraulic cylinders are connected with the right end of the press plate, the front ends and the rear ends of the plurality of groups of filter frames are respectively installed with the two groups of slide rails in a sliding way, the middle part of each group of filter frame is provided with two groups of filter plates, the two groups of filter plates in the middle part of each group of filter frame are respectively installed with the filter frames in a sliding and sealing way, the rear ends of the plurality of drainage pumps are respectively provided with water inlets, the sealed water pocket of multiunit is installed respectively in the inside of multiunit filter frame, and the water inlet of multiunit drain pump is connected with multiunit coupling hose's top respectively, and multiunit coupling hose's bottom all is connected with the top of raceway, and the rear end of raceway is connected with the front end of two sets of frames.

The diaphragm plate frame filter press also comprises a plurality of groups of vibration motors, a plurality of groups of pressure detectors and a plurality of groups of bases, wherein the bottom ends of the plurality of groups of vibration motors are respectively connected with the top ends of the plurality of groups of filter frames through the plurality of groups of bases, and the side ends of the plurality of groups of pressure detectors are respectively connected with the left ends and the right ends of the plurality of groups of filter frames.

The utility model relates to a diaphragm plate frame filter press, which further comprises a plurality of groups of filter boxes and a plurality of groups of filter plates, wherein the rear ends of the plurality of groups of filter boxes are respectively connected with the front ends of a plurality of groups of drainage pumps, the interiors of the plurality of groups of filter boxes are respectively communicated with water inlets of the plurality of groups of drainage pumps, the top ends of a plurality of groups of connecting hoses are respectively communicated with the interiors of the plurality of groups of filter boxes, and the side ends of the plurality of groups of filter plates are respectively connected with the side walls in the plurality of groups of filter boxes.

The diaphragm plate-and-frame filter press also comprises a plurality of groups of electromagnetic valves and a plurality of groups of blow-down valves, wherein the bottom ends of a plurality of groups of connecting hoses are respectively connected with the top end of the water delivery pipe through the plurality of groups of electromagnetic valves, the rear ends of the plurality of groups of blow-down valves are respectively connected with the front ends of a plurality of groups of filter boxes, and the plurality of groups of blow-down valves are respectively communicated with the interiors of the plurality of groups of filter boxes.

The utility model relates to a diaphragm plate frame filter press, which further comprises a plurality of groups of detection bins and a plurality of groups of water pressure detectors, wherein the rear ends of the plurality of groups of detection bins are respectively connected with the front ends of the plurality of groups of filter frames, the front ends of the plurality of groups of detection bins are respectively connected with the rear ends of the plurality of groups of drainage pumps, cavities are arranged in the plurality of groups of detection bins, the interiors of the plurality of groups of detection bins are respectively connected with the interiors of the plurality of groups of sealed water bags and the drainage outlets of the plurality of groups of drainage pumps, and the bottom ends of the plurality of groups of water pressure detectors are respectively connected with the bottom ends in the plurality of groups of detection bins.

The diaphragm plate frame filter press also comprises a plurality of groups of waterproof covers, wherein the bottom ends of the plurality of groups of waterproof covers are respectively connected with the top ends of the plurality of groups of bases, and the plurality of groups of waterproof covers respectively cover the plurality of groups of vibrating motors.

Compared with the prior art, the utility model has the beneficial effects that: after equipment filters the material, be connected with the water source through the raceway, through opening the multiunit drain pump, with the inside of water drainage to multiunit sealed water pocket in the raceway, make two sets of filter plates on every group filter frame slide to the both sides of every group filter frame, extrude the filter cake, extrude remaining moisture in the filter cake, the water discharge in multiunit sealed water pocket is gone out to the rethread multiunit drain pump, make the multiunit filter plate reset, later open the multiunit filter frame and discharge filter cake wherein, thereby improve equipment's filter effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged left side view of the filter frame and filter plate of the present invention;

FIG. 3 is an enlarged front sectional view of the filter plate and filter frame of the present invention;

FIG. 4 is a schematic diagram showing an enlarged left-side sectional view of the filtration tank and the inspection chamber of the present invention;

FIG. 5 is an enlarged sectional front view of the waterproof case of the present invention;

in the drawings, the reference numbers: 1. a filter frame; 2. filtering the plate; 3. draining pump; 4. a connecting hose; 5. a water delivery pipe; 6. a frame; 7. a slide rail; 8. a hydraulic cylinder; 9. pressing a plate; 10. sealing the water bag; 11. vibrating a motor; 12. a pressure detector; 13. a base; 14. a filter box; 15. filtering the plate; 16. an electromagnetic valve; 17. a blowoff valve; 18. a detection bin; 19. a water pressure detector; 20. a water shield.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 5, the membrane-type plate-and-frame filter press of the present invention comprises a plate-and-frame filter press body, a plurality of sets of filter frames 1, a plurality of sets of drainage pumps 3, a plurality of sets of connecting hoses 4, a plurality of sets of water pipes 5 and a plurality of sets of sealing water bags 10, wherein the plate-and-frame filter press comprises two sets of frames 6, two sets of slide rails 7, a plurality of sets of hydraulic cylinders 8 and a plurality of pressure plates 9, the two sets of frames 6 are connected with each other through the two sets of slide rails 7, the right ends of the two sets of hydraulic cylinders 8 are connected with the left end of the right frame 6, the left ends of the plurality of hydraulic cylinders 8 are connected with the right end of the pressure plate 9, the front ends and the rear ends of the plurality of sets of filter frames 1 are respectively slidably mounted with the two sets of slide rails 7, two sets of filter plates 2 are respectively disposed in the middle of each set of filter frames 1, the two sets of filter plates 2 in the middle of each set of filter frames 1 are slidably and hermetically mounted with the filter frames 1, the rear ends of the plurality of drainage pumps 3 are respectively connected with the front ends of the sets of filter frames 1, the rear ends of the drainage pumps 3 are provided with drainage outlets, the front ends of the drainage pumps 3 are provided with water inlets, the sealed water bags 10 are respectively installed inside the filter frames 1, the water inlets of the drainage pumps 3 are respectively connected with the top ends of the connecting hoses 4, the bottom ends of the connecting hoses 4 are respectively connected with the top end of the water pipe 5, and the rear end of the water pipe 5 is connected with the front ends of the two sets of racks 6; after equipment filters the material, be connected with the water source through raceway 5, through opening multiunit drain pump 3, water with in the raceway 5 is arranged into the inside of multiunit sealed water pocket 10, make two sets of filter plates 2 on every group filter frame 1 slide to every group filter frame 1's both sides, extrude the filter cake, extrude remaining moisture in the filter cake, the water discharge in multiunit sealed water pocket 10 of rethread multiunit drain pump 3, make multiunit filter plate 2 reset, later open multiunit filter frame 1 and discharge the filter cake wherein, thereby improve equipment's filter effect.

The diaphragm plate frame filter press also comprises a plurality of groups of vibration motors 11, a plurality of groups of pressure detectors 12 and a plurality of groups of bases 13, wherein the bottom ends of the plurality of groups of vibration motors 11 are respectively connected with the top ends of the plurality of groups of filter frames 1 through the plurality of groups of bases 13, and the side ends of the plurality of groups of pressure detectors 12 are respectively connected with the left ends and the right ends of the plurality of groups of filter frames 1; when the multiunit filter frame 1 is opened, multiunit pressure detector 12 detects the pressure reduction of opening between the multiunit filter frame 1, makes multiunit shock dynamo 11 automatic open, makes multiunit filter frame 1 vibrate slightly, falls the filter cake vibrations that will adhere in multiunit filter frame 1 surface to improve the convenience that equipment arranged the material.

The utility model relates to a diaphragm plate frame filter press, which further comprises a plurality of groups of filter boxes 14 and a plurality of groups of filter plates 15, wherein the rear ends of the plurality of groups of filter boxes 14 are respectively connected with the front ends of a plurality of groups of drainage pumps 3, the interiors of the plurality of groups of filter boxes 14 are respectively communicated with water inlets of the plurality of groups of drainage pumps 3, the top ends of a plurality of groups of connecting hoses 4 are respectively communicated with the interiors of the plurality of groups of filter boxes 14, and the side ends of the plurality of groups of filter plates 15 are respectively connected with the side walls in the plurality of groups of filter boxes 14; the inside of multiunit coupling hose 4 discharging into the rose box 14 of organizing at most respectively with the moisture in the raceway 5, filters the water in multiunit rose box 14 respectively through multiunit filter 15, reduces to get into the impurity in the drain pump 3 of organizing at most, reduces the requirement of equipment to quality of water to improve equipment's practicality.

The diaphragm plate-and-frame filter press also comprises a plurality of groups of electromagnetic valves 16 and a plurality of groups of blow-down valves 17, wherein the bottom ends of a plurality of groups of connecting hoses 4 are respectively connected with the top end of the water delivery pipe 5 through the plurality of groups of electromagnetic valves 16, the rear ends of the plurality of groups of blow-down valves 17 are respectively connected with the front ends of a plurality of groups of filter boxes 14, and the plurality of groups of blow-down valves 17 are respectively communicated with the interiors of the plurality of groups of filter boxes 14; when the water in the multiple groups of sealed water bags 10 is discharged by the multiple groups of drainage pumps 3, the multiple groups of electromagnetic valves 16 are automatically closed, the multiple groups of drainage valves 17 are opened, so that the water discharged by the multiple groups of sealed water bags 10 washes the multiple groups of filter plates 15, and then the sewage is discharged through the multiple groups of drainage valves 17, so that the convenience of equipment is improved.

The utility model relates to a diaphragm plate frame filter press, which further comprises a plurality of groups of detection bins 18 and a plurality of groups of water pressure detectors 19, wherein the rear ends of the plurality of groups of detection bins 18 are respectively connected with the front ends of the plurality of groups of filter frames 1, the front ends of the plurality of groups of detection bins 18 are respectively connected with the rear ends of the plurality of groups of drainage pumps 3, cavities are arranged in the plurality of groups of detection bins 18, the interiors of the plurality of groups of detection bins 18 are respectively connected with the interiors of the plurality of groups of sealed water bags 10 and the drainage outlets of the plurality of groups of drainage pumps 3, and the bottom ends of the plurality of groups of water pressure detectors 19 are respectively connected with the bottom ends in the plurality of groups of detection bins 18; multiunit drain pump 3 is gone into the inside that the multiunit detected storehouse 18 with the water respectively, and the inside of multiunit sealed water pocket 10 is gone into with water respectively to the multiunit in the multiunit detection storehouse 18 to the multiunit through multiunit water pressure detector 19, and when equipment normal operating, when multiunit water pressure detector 19 detected the water pressure in the multiunit detection storehouse 18 and descends fast, equipment automatic shutdown was convenient for the staff to overhaul equipment to improve equipment's practicality.

The diaphragm plate frame filter press also comprises a plurality of groups of waterproof covers 20, the bottom ends of the plurality of groups of waterproof covers 20 are respectively connected with the top ends of the plurality of groups of bases 13, and the plurality of groups of waterproof covers 20 respectively cover the plurality of groups of vibrating motors 11; through setting up multiunit buckler 20, cover multiunit shock dynamo 11, reduce the erosion of moisture to multiunit shock dynamo 11 to improve equipment's life.

The utility model relates to a diaphragm plate-and-frame filter press, which is operated, after materials are filtered by equipment, the filter press is connected with a water source through a water conveying pipe 5, a plurality of groups of drainage pumps 3 are opened, water in the water conveying pipe 5 is discharged into a plurality of groups of filter boxes 14, the water in the plurality of groups of filter boxes 14 is respectively filtered through a plurality of groups of filter plates 15, impurities entering the plurality of groups of drainage pumps 3 are reduced, then the plurality of groups of drainage pumps 3 respectively discharge the water into a plurality of groups of detection bins 18, then the water is respectively discharged into a plurality of groups of sealed water bags 10 through the plurality of groups of detection bins 18, two groups of filter plates 2 on each group of filter frames 1 slide to two sides of each group of filter frames 1, filter cakes are extruded, residual water in the filter cakes is extruded, the water in the plurality of groups of sealed water bags 10 is discharged through the plurality of groups of drainage pumps 3, the plurality of groups of filter plates 2 are reset, and a plurality of electromagnetic valves 16 are automatically closed, open multiunit blowoff valve 17, make multiunit sealing water bag 10 exhaust water wash multiunit filter 15, later discharge sewage through multiunit blowoff valve 17, then open multiunit filter frame 1, when detecting the pressure reduction of opening between the multiunit filter frame 1 through multiunit pressure detector 12, make multiunit shock dynamo 11 automatic open, make multiunit filter frame 1 shake slightly, will adhere to in the filter cake shake on multiunit filter frame 1 surface can.

The installation mode, the connection mode or the arrangement mode of the diaphragm plate-and-frame filter press are common mechanical modes, and the diaphragm plate-and-frame filter press can be implemented as long as the beneficial effects of the diaphragm plate-and-frame filter press are achieved; the multiple groups of drainage pumps 3, the multiple groups of electromagnetic valves 16 and the multiple groups of water pressure detectors 19 of the diaphragm plate-and-frame filter press are purchased from the market, and technicians in the industry only need to install and operate the diaphragm plate-and-frame filter press according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A diaphragm type plate-and-frame filter press is characterized by comprising a plate-and-frame filter press body, a plurality of groups of filter frames (1), a plurality of groups of drainage pumps (3), a plurality of groups of connecting hoses (4), a plurality of groups of water delivery pipes (5) and a plurality of groups of sealed water bags (10), wherein the plate-and-frame filter press comprises two groups of frames (6), two groups of slide rails (7), a plurality of groups of hydraulic cylinders (8) and a pressing plate (9), the two groups of frames (6) are connected with each other through the two groups of slide rails (7), the right ends of the two groups of hydraulic cylinders (8) are connected with the left end of the right frame (6), the left ends of the plurality of groups of hydraulic cylinders (8) are connected with the right end of the pressing plate (9), the front ends and the rear ends of the plurality of filter frames (1) are respectively installed with the two groups of slide rails (7) in a sliding manner, the middle part of each group of filter frame (1) is provided with two groups of filter plates (2), and the middle part of each group of filter frame (1) is installed with the filter frame (1) in a sliding seal manner, the rear end of multiunit drain pump (3) is connected with the front end of multiunit filter frame (1) respectively, and the rear end of multiunit drain pump (3) all is provided with the outlet, the front end of multiunit drain pump (3) all is provided with the water inlet, the inside in multiunit filter frame (1) is installed respectively in multiunit sealed water pocket (10), the water inlet of multiunit drain pump (3) is connected with the top of multiunit coupling hose (4) respectively, the bottom of multiunit coupling hose (4) all is connected with the top of raceway (5), the rear end of raceway (5) is connected with the front end of two sets of frames (6).

2. A membrane-frame filter press according to claim 1, further comprising a plurality of sets of vibration motors (11), a plurality of sets of pressure detectors (12), and a plurality of sets of bases (13), wherein the bottom ends of the plurality of sets of vibration motors (11) are respectively connected to the top ends of the plurality of sets of filter frames (1) through the plurality of sets of bases (13), and the side ends of the plurality of sets of pressure detectors (12) are respectively connected to the left and right ends of the plurality of sets of filter frames (1).

3. A membrane-frame filter press according to claim 1, further comprising a plurality of sets of filter boxes (14) and a plurality of sets of filter plates (15), wherein the rear ends of the plurality of sets of filter boxes (14) are respectively connected to the front ends of the plurality of sets of drain pumps (3), the interiors of the plurality of sets of filter boxes (14) are respectively communicated with the water inlets of the plurality of sets of drain pumps (3), the top ends of the plurality of sets of connecting hoses (4) are respectively communicated with the interiors of the plurality of sets of filter boxes (14), and the side ends of the plurality of sets of filter plates (15) are respectively connected to the side walls of the interiors of the plurality of sets of filter boxes (14).

4. A diaphragm plate-and-frame filter press as claimed in claim 3, further comprising a plurality of sets of solenoid valves (16) and a plurality of sets of blow-down valves (17), wherein the bottom ends of the plurality of sets of connecting hoses (4) are respectively connected with the top ends of the water pipes (5) through the plurality of sets of solenoid valves (16), the rear ends of the plurality of sets of blow-down valves (17) are respectively connected with the front ends of the plurality of sets of filter boxes (14), and the plurality of sets of blow-down valves (17) are respectively communicated with the interiors of the plurality of sets of filter boxes (14).

5. A membrane-type plate-and-frame filter press according to claim 1, further comprising a plurality of sets of detection chambers (18) and a plurality of sets of water pressure detectors (19), wherein the rear ends of the plurality of sets of detection chambers (18) are respectively connected with the front ends of the plurality of sets of filter frames (1), the front ends of the plurality of sets of detection chambers (18) are respectively connected with the rear ends of the plurality of sets of drainage pumps (3), and the interiors of the plurality of sets of detection chambers (18) are respectively provided with chambers, the interiors of the plurality of sets of detection chambers (18) are respectively connected with the interiors of the plurality of sets of sealed water bags (10) and the drainage ports of the plurality of sets of drainage pumps (3), and the bottom ends of the plurality of sets of water pressure detectors (19) are respectively connected with the bottom ends of the plurality of sets of detection chambers (18).

6. A membrane-frame filter press according to claim 2, further comprising a plurality of sets of waterproof covers (20), wherein the bottom ends of the plurality of sets of waterproof covers (20) are respectively connected with the top ends of the plurality of sets of bases (13), and the plurality of sets of waterproof covers (20) respectively cover the plurality of sets of vibration motors (11).

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