CN218653383U

CN218653383U - Plate and frame filter press

Info

Publication number: CN218653383U
Application number: CN202223077331.4U
Authority: CN
Inventors: 张振利; 张居亮; 张高举; 周滕; 李可景
Original assignee: Shanghai Dazhang Environmental Protection Equipment Co ltd
Current assignee: Shanghai Dazhang Environmental Protection Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-21
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a plate and frame filter press, relating to the technical field of filter presses and comprising a bottom plate and a filter press component; a bottom plate: two corresponding racks are fixed on the upper side, liquid accumulation tanks are fixed on the corresponding inner side surfaces of the two racks, a filter pressing plate extrusion assembly is installed on the side surface of each rack, and a secondary filtering assembly is installed on the upper side of the bottom plate; a filter pressing assembly: contain fixed column, filter-pressing board, first filter cloth and feed liquor pipe, the upper end of the corresponding medial surface of two frames is provided with evenly distributed's filter-pressing board, four corresponding slide openings have been seted up to the limit portion of filter-pressing board, the inside of slide opening is fixed with the fixed column, and four fixed columns are fixed on the corresponding medial surface of two frames, two corresponding recesses have been seted up to the left and right sides of filter-pressing board, the inside of recess is fixed with first filter cloth, can thoroughly get rid of the solid particle in the liquid after the filter-pressing.

Description

Plate and frame filter press

Technical Field

The utility model relates to a pressure filter technical field specifically is a plate and frame pressure filter.

Background

The filter press is an intermittent filtering device for carrying out solid-liquid separation on suspension, and is widely applied to the industries of chemical industry, petroleum, dye, metallurgy, environmental protection and the like, and the filter press is mainly used for conveying material liquid to be filtered into each filter chamber under the pressure action of a material conveying pump, forming filter residues on filter cloth through a filter medium until the filter chambers are filled with the filter medium to form filter cakes;

grant notice No. CN205145707U discloses a plate and frame filter press, including filter press frame and hydraulic means, install filter plate and filter frame in the filter press frame, install the filter screen in the filter plate, the below of filter press frame is provided with the ponding groove, the lower extreme of ponding groove is provided with the liquid outlet. When the device is used for carrying out solid-liquid separation on the suspension, the solid in the suspension is filtered and removed through the filter plate and the filter frame, and the liquid in the suspension is extruded to enter the liquid accumulation groove for collection;

although the solid-liquid separation has been realized to prior art scheme among the above-mentioned, the solid-liquid separation effect is unsatisfactory, and then makes still to have more solid particle in the liquid that falls to the hydrops inslot, further influences the recovery process of liquid, for this reason, we provide a plate and frame filter press.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a plate and frame filter press, can thoroughly get rid of the solid particle in the liquid after the filter-pressing, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plate-and-frame filter press comprises a bottom plate and a filter press component;

a bottom plate: two corresponding racks are fixed on the upper side, liquid accumulation tanks are fixed on the corresponding inner side surfaces of the two racks, a filter pressing plate extrusion assembly is installed on the side surface of each rack, and a secondary filtering assembly is installed on the upper side of the bottom plate;

a filter pressing component: contain fixed column, filter-pressing board, first filter cloth and feed liquor pipe, the upper end of the corresponding medial surface of two frames is provided with evenly distributed's filter-pressing board, four corresponding slide openings have been seted up to the limit portion of filter-pressing board, the inside of slide opening is fixed with the fixed column, and four fixed columns are fixed on the corresponding medial surface of two frames, two corresponding recesses have been seted up to the left and right sides of filter-pressing board, the inside of recess is fixed with first filter cloth, and the feed liquor hole has all been seted up at the middle part of all filter-pressing boards and all first filter cloths, and the inside in two feed liquor holes all is fixed with the feed liquor pipe about, filters the turbid liquid that needs to filter through setting up the filter-pressing subassembly.

Further, the filter-pressing board extrusion subassembly contains electric telescopic handle, go-between and connecting strip, the side-mounting of frame has four corresponding electric telescopic handle, is fixed with the go-between on four electric telescopic handle's the flexible arm, and two go-between are laminated with two first filter cloth about with respectively, the go-between cover is on the periphery of feed liquor pipe, the fixed surface of go-between has four corresponding connecting strips, the connecting hole has been seted up to the limit portion of connecting strip, and four fixed columns are located the inside of eight connecting holes respectively, the output of external control switch group is connected to electric telescopic handle's input electricity, extrudees all filter-pressing boards through setting up filter-pressing board extrusion subassembly.

Further, the hydrops groove contains cell body and unloading pipe, the cell body is fixed on two corresponding medial surfaces of frame, the cell body is located the below of all filter-pressing boards, the inside of the leakage fluid dram that the cell body downside set up is fixed with unloading pipe, stores the filtrating after the filter-pressing through setting up the hydrops groove.

Further, secondary filter component contains storage bucket, second filter cloth, separation disc, motor, pivot and dials the board, the upside of bottom plate is fixed with the storage bucket, the unloading pipe corresponds with the storage bucket each other, the inside upper end of storage bucket is fixed with the second filter cloth, the inside of storage bucket is fixed with the separation disc, the motor is installed to the lower extreme of separation disc, be fixed with the pivot on the output shaft of motor, the upper end of pivot periphery is fixed with dials the board, the downside of dialling the board and the upside of second filter cloth laminate mutually, the output of outside control switch group is connected to the input electricity of motor, carries out secondary filter to filtrating through setting up secondary filter component.

Furthermore, a slide hole is formed in the middle of the rack, a turbid liquid inlet pipe is fixed inside the slide hole, one end of the turbid liquid inlet pipe is connected with the liquid inlet pipe, a tapered pipe is fixed at the other end of the turbid liquid inlet pipe, and the turbid liquid enters all the filter press plates through the turbid liquid inlet pipe.

Furthermore, a liquid discharge hole is formed in the surface of the storage barrel, a liquid discharge pipe is fixed inside the liquid discharge hole, and a sealing cap is hinged to the front end of the liquid discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the plate-and-frame filter press has the following advantages:

the turbid liquid to be filter-pressed can be injected into all the filter pressing plates by arranging the turbid liquid inlet pipe, and after the injection is finished, all the electric telescopic rods are started to enable the two connecting rings to gradually approach, so that all the filter pressing plates can be extruded, the liquid in the turbid liquid can be extruded under the action of the first filter cloth in the extrusion process, the inside that the liquid that extrudes downwards enters into the hydrops groove through the gap between each filter-pressing board, and the inside liquid that enters into the hydrops groove downwards enters into the inside of storage bucket through the unloading pipe, and the liquid that enters into the storage bucket inside will be filtered by second filter cloth, can get rid of the solid particle in the liquid under such circumstances, avoids the granule to influence to retrieve.

Drawings

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

FIG. 2 is a schematic view of the filter pressing assembly of the present invention;

fig. 3 is a schematic structural view of the pressing plate squeezing assembly of the present invention;

fig. 4 is a schematic structural view of the secondary filter assembly of the present invention.

In the figure: the device comprises a base plate 1, a frame 2, a filter pressing component 3, a fixing column 31, a filter pressing plate 32, a first filter cloth 33, a liquid inlet pipe 34, a filter pressing plate extrusion component 4, an electric telescopic rod 41, a connecting ring 42, a connecting strip 43, a secondary filter component 5, a storage barrel 51, a second filter cloth 52, a separation disc 53, a motor 54, a rotating shaft 55, a stirring plate 56, a liquid collecting tank 6, a tank body 61, a blanking pipe 62, a turbid liquid inlet pipe 7, a conical pipe 8, a liquid outlet pipe 9 and a sealing cap 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a plate-and-frame filter press comprises a bottom plate 1 and a filter press component 3;

bottom plate 1: two corresponding machine frames 2 are fixed on the upper side, liquid accumulation grooves 6 are fixed on the corresponding inner side surfaces of the two machine frames 2, a filter pressing plate extrusion component 4 is installed on the side surface of the machine frame 2, a secondary filter component 5 is installed on the upper side of the bottom plate 1, the filter pressing plate extrusion component 4 comprises an electric telescopic rod 41, a connecting ring 42 and connecting strips 43, four corresponding electric telescopic rods 41 are installed on the side surface of the machine frame 2, the connecting rings 42 are fixed on the telescopic arms of the four electric telescopic rods 41, the two connecting rings 42 are respectively attached to the left and right first filter cloths 33, the connecting ring 42 is sleeved on the circumferential surface of the liquid inlet pipe 34, four corresponding connecting strips 43 are fixed on the surface of the connecting ring 42, connecting holes are formed in the edge parts of the connecting strips 43, the four fixing columns 31 are respectively positioned inside the eight connecting holes, and the input ends of the electric telescopic rods 41 are electrically connected with the output ends of an external control switch group, the liquid accumulation groove 6 comprises groove bodies 61 and a blanking pipe 62, the groove bodies 61 are fixed on the corresponding inner side surfaces of the two frames 2, the groove bodies 61 are positioned below all the filter pressing plates 32, the blanking pipe 62 is fixed in a liquid discharge port arranged on the lower side of the groove bodies 61, the secondary filter assembly 5 comprises a storage barrel 51, second filter cloth 52, a partition plate 53, a motor 54, a rotating shaft 55 and a shifting plate 56, the storage barrel 51 is fixed on the upper side of the bottom plate 1, the blanking pipe 62 corresponds to the storage barrel 51, the second filter cloth 52 is fixed on the upper end of the storage barrel 51, the partition plate 53 is fixed in the storage barrel 51, the motor 54 is installed on the lower end of the partition plate 53, the rotating shaft 55 is fixed on the output shaft of the motor 54, the shifting plate 56 is fixed on the upper end of the circumferential surface of the rotating shaft 55, the lower side of the shifting plate 56 is attached to the upper side of the second filter cloth 52, the input end of the motor 54 is electrically connected with the output end of an external control switch group, the secondary filtering component 5 is arranged to filter the filtrate for the second time, the liquid collecting tank 6 is arranged to store the filtrate after filter pressing, and the filter pressing plate extrusion component 4 is arranged to extrude all the filter pressing plates 32;

and (3) a filter pressing component: contain fixed column 31, filter-pressing board 32, first filter cloth 33 and feed liquor pipe 34, the upper end of the corresponding medial surface of two frames 2 is provided with evenly distributed filter-pressing board 32, four corresponding slide openings have been seted up to the limit portion of filter-pressing board 32, the inside of slide opening is fixed with fixed column 31, four fixed column 31 are fixed on the corresponding medial surface of two frames 2, two corresponding recesses have been seted up to the left and right sides of filter-pressing board 32, the inside of recess is fixed with first filter cloth 33, the feed liquor hole has all been seted up at the middle part of all filter-pressing boards 32 and all first filter cloth 33, the inside in two feed liquor holes all is fixed with feed liquor pipe 34 about, filter the turbid liquid that needs to filter through setting up filter-pressing subassembly 3.

Wherein: a slide hole is formed in the middle of the frame 2, a turbid liquid inlet pipe 7 is fixed inside the slide hole, one end of the turbid liquid inlet pipe 7 is connected with a liquid inlet pipe 34, a tapered pipe 8 is fixed at the other end of the turbid liquid inlet pipe 7, and turbid liquid enters all the filter press plates 32 through the turbid liquid inlet pipe 7.

Wherein: a liquid discharge hole is formed on the surface of the storage barrel 51, a liquid discharge pipe 9 is fixed inside the liquid discharge hole, and a sealing cap 10 is hinged at the front end of the liquid discharge pipe 9.

The utility model provides a pair of plate and frame filter press's theory of operation as follows: firstly, the turbid liquid is injected into all the filter pressing plates 32 through the two turbid liquid inlet pipes 7, all the electric telescopic rods 41 are started after the injection is finished, so that the two connecting rings 42 are gradually close to each other, all the filter pressing plates 32 can be squeezed under the condition, the liquid in the turbid liquid can be squeezed out under the action of the first filter cloth 33 in the squeezing process, the squeezed liquid downwards enters the liquid accumulation groove 6 through gaps among the filter pressing plates 32, the liquid entering the liquid accumulation groove 6 downwards enters the storage barrel 51 through the discharging pipe 62, the liquid entering the storage barrel 51 is filtered by the second filter cloth 52, solid particles in the liquid can be removed under the condition, the particles are prevented from influencing recovery, the motor 54 is started in the filtering process of the second filter cloth 52, the rotating shaft 55 rotates, the rotating shaft 55 drives the poking plate 56 to rotate, the liquid is pushed to move, and the filtering efficiency is improved.

It should be noted that, the external control switch set disclosed in the above embodiments is provided with buttons corresponding to the electric telescopic rod 41 and the motor 54 one by one, the electric telescopic rod 41 can be se:Sub>A TGC-se:Sub>A high thrust electric telescopic rod, and the motor 54 can be se:Sub>A 68KTYZ micro low-speed permanent magnet synchronous motor.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A plate and frame filter press which is characterized in that: comprises a bottom plate (1) and a filter pressing component (3);

base plate (1): two corresponding racks (2) are fixed on the upper side, liquid accumulation tanks (6) are fixed on the corresponding inner side surfaces of the two racks (2), a filter-pressing plate extrusion component (4) is installed on the side surface of the rack (2), and a secondary filtering component (5) is installed on the upper side of the bottom plate (1);

a filter pressing assembly (3): contain fixed column (31), pressure filter board (32), first filter cloth (33) and feed liquor pipe (34), the upper end of the corresponding medial surface of two frames (2) is provided with evenly distributed pressure filter board (32), four corresponding slide openings have been seted up to the limit portion of pressure filter board (32), the inside of slide opening is fixed with fixed column (31), and four fixed column (31) are fixed on the corresponding medial surface of two frames (2), two corresponding recesses have been seted up to the left and right sides of pressure filter board (32), the inside of recess is fixed with first filter cloth (33), and the feed liquor hole has all been seted up in the middle part of all pressure filter board (32) and all first filter cloth (33), and the inside of controlling two feed liquor holes all is fixed with feed liquor pipe (34).

2. A plate and frame filter press according to claim 1, wherein: the filter pressing plate extrusion assembly (4) comprises electric telescopic rods (41), connecting rings (42) and connecting strips (43), four corresponding electric telescopic rods (41) are mounted on the side face of the rack (2), the connecting rings (42) are fixed on telescopic arms of the four electric telescopic rods (41), the two connecting rings (42) are attached to left and right first filter cloth (33) respectively, the connecting rings (42) are sleeved on the circumferential face of the liquid inlet pipe (34), the surface of the connecting rings (42) is fixed with the four corresponding connecting strips (43), the connecting holes are formed in the edge portions of the connecting strips (43), four fixing columns (31) are located inside the eight connecting holes respectively, and the output end of an external control switch group is electrically connected with the input end of each electric telescopic rod (41).

3. A plate and frame filter press according to claim 1, wherein: the hydrops groove (6) contain cell body (61) and unloading pipe (62), cell body (61) are fixed on two corresponding medial surfaces of frame (2), cell body (61) are located the below of all filter-pressing boards (32), the inside of the leakage fluid dram that cell body (61) downside set up is fixed with unloading pipe (62).

4. A plate and frame filter press according to claim 3, wherein: the secondary filter assembly (5) comprises a storage barrel (51), second filter cloth (52), a partition plate (53), a motor (54), a rotating shaft (55) and a poking plate (56), the storage barrel (51) is fixed on the upper side of the bottom plate (1), the discharging pipe (62) corresponds to the storage barrel (51), the second filter cloth (52) is fixed on the upper end of the inner portion of the storage barrel (51), the partition plate (53) is fixed on the inner portion of the storage barrel (51), the motor (54) is installed at the lower end of the partition plate (53), the rotating shaft (55) is fixed on an output shaft of the motor (54), the poking plate (56) is fixed on the upper end of the circumferential surface of the rotating shaft (55), the lower side of the poking plate (56) is attached to the upper side of the second filter cloth (52), and the output end of an external control switch group is electrically connected to the input end of the motor (54).

5. A plate and frame filter press according to claim 1, wherein: a slide hole is formed in the middle of the rack (2), a turbid liquid inlet pipe (7) is fixed inside the slide hole, one end of the turbid liquid inlet pipe (7) is connected with a liquid inlet pipe (34), and a tapered pipe (8) is fixed to the other end of the turbid liquid inlet pipe (7).

6. A plate and frame filter press according to claim 4, wherein: the surface of the storage barrel (51) is provided with a liquid discharge hole, a liquid discharge pipe (9) is fixed inside the liquid discharge hole, and the front end of the liquid discharge pipe (9) is hinged with a sealing cap (10).