CN210645278U

CN210645278U - Filter press

Info

Publication number: CN210645278U
Application number: CN201920957552.XU
Authority: CN
Inventors: 朱双峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-02
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to the technical field of filter pressing equipment, in particular to a filter press, which comprises a frame and a plurality of filter plates connected with the frame in a sliding way, wherein the filter plates are distributed in sequence along the sliding direction, and the frame is provided with a driving device for driving the adjacent filter plates to slide and separate synchronously; the driving device comprises a plurality of groups of fork shearing frames which are hinged end to end, and a driving part for driving the fork shearing frames to extend and contract along the sliding direction of the filter plate, and each filter plate is correspondingly hinged to one group of fork shearing frames. The utility model provides high pressure filter's work efficiency, it is more energy-conserving to manufacturing cost has been reduced.

Description

Filter press

Technical Field

The utility model relates to a filter pressing equipment technical field especially relates to a pressure filter.

Background

The filter press is an important device which is widely used in the industries of chemical industry, petroleum industry, mineral separation, pharmacy, food and the like to realize solid-phase and liquid-phase separation. The filter press mainly comprises a filter plate for realizing solid-liquid separation, a frame for supporting the filter plate, a pressing device and a discharging device. In the working process of the filter press, the filter plates in the frame are compacted through the compacting device, then the solid-liquid mixture is conveyed into the filter plates to be pressurized to separate solid from liquid, after the solid-liquid separation is finished, the compacted filter plates are separated one by one through the discharging device, and the separated solid materials are discharged from the filter plates, so that the solid-liquid separation is realized. The speed of separating the pressed filter plates from one another by the discharge device determines the working efficiency of the filter press, wherein the faster the separation speed, the higher the separation efficiency and the slower the separation speed.

Referring to fig. 1, the general filter press has a basic structure including a mounting frame 100, a plurality of filter plates 200 slidably coupled to the mounting frame 100, a driving lever provided at one side of the filter plates 200, and a cart 300 for driving the driving lever. When solid materials are discharged, the driving lever is pulled by the trolley to separate the compressed filter plates one by one, and the solid materials are discharged from the filter plates. However, in the filter press using the trolley discharging device, because the discharging device can only pull one filter plate of the filter press back and forth once, if hundreds of filter plates of the filter press are pulled back and forth, a long time is needed, and therefore, the working efficiency of the filter press is greatly reduced.

Disclosure of Invention

The utility model aims at providing a pressure filter to the not enough of above-mentioned prior art to improve the work efficiency of pressure filter.

The above technical purpose of the present invention can be achieved by the following technical solutions: a filter press comprises a frame and a plurality of filter plates which are connected to the frame in a sliding mode, wherein the filter plates are distributed in sequence along the sliding direction, and the frame is provided with a driving device used for driving adjacent filter plates to slide and separate synchronously.

Further, the driving device comprises a plurality of fork shearing frames which are hinged end to end, and a driving part for driving the fork shearing frames to extend and contract along the sliding direction of the filter plate, wherein each filter plate is correspondingly hinged to one fork shearing frame.

Furthermore, the fork shearing frame comprises a pair of connecting rods with hinged middle parts, the end parts of the two pairs of connecting rods are hinged in a crossed manner, and the filter plates are hinged to the corresponding connecting rods.

Furthermore, each pair of the hinged points of the connecting rods are rotatably connected with a rotating shaft, and the rack is provided with a positioning groove used for embedding the rotating shaft along the sliding direction of the filter plate.

Furthermore, the driving part is a plurality of hydraulic cylinders, and an output shaft of each hydraulic cylinder is connected with one of the fork shearing frames.

Further, the driving part is a reciprocating mechanism driven by a motor.

Further, the filter plate is connected with a fixed handle, the fixed handle is hinged to the corresponding connecting rod, the rack is provided with a sliding rail, and the fixed handle is provided with a sliding groove embedded in the sliding rail.

Furthermore, the fixed handle is detachably hinged to the connecting rod.

Furthermore, each fork shearing frame is hinged with a fixed shell, and the fixed shell is provided with a positioning cavity for clamping the end part of the fixed handle.

Furthermore, the number of the driving devices is two, and the driving devices are respectively positioned on two sides of the filter plate.

The utility model has the advantages that:

when the filter press unloads, all adjacent filter plates are separated in a sliding mode through the driving device at one time, so that the purpose of unloading all the filter plates is achieved, compared with the prior art that the trolley is used for moving back and forth once to unload materials once, the whole unloading process greatly saves unloading time, improves the unloading work efficiency, saves more energy and reduces the production cost;

and when discharging, the driving part drives the fork shearing frames to extend, and the plurality of fork shearing frames further increase the gap between the adjacent filter plates due to the mutual hinged linkage effect, so that discharging is completed. Of course, according to practical situations, the fork shearing frames can be arranged into a plurality of overlapped groups, so that the strength and rigidity of the fork shearing frames are further improved, and the number of filter plates which can be separated is larger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic diagram of a prior art configuration;

fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 3 is a partial schematic view of an embodiment of the invention;

fig. 4 is a partial schematic view of another perspective of an embodiment of the present invention.

Reference numerals: 1. a frame; 11. filtering the plate; 2. a fork shearing frame; 21. a connecting rod; 22. a fixed handle; 23. a stationary case; 24. a positioning cavity; 3. a drive member; 100. a mounting frame; 200. a filter plate; 300. a trolley is provided.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A filter press is shown in figures 2, 3 and 4 and comprises a frame 1 and a plurality of filter plates 11 connected to the frame 1 in a sliding mode, wherein the filter plates 11 are distributed in sequence along the sliding direction, and the frame 1 is provided with a driving device used for driving the adjacent filter plates 11 to slide and separate synchronously.

This pressure filter is when unloading, once only separates the whole slip of adjacent filter plate 11 through drive arrangement, and then reaches the purpose that whole filter plate 11 were unloaded, and the whole process of unloading compares prior art and utilizes the dolly to come and go once, and then unloads the mode of material once, very big time of having saved the time of unloading, has improved the work efficiency of unloading, and is more energy-conserving to manufacturing cost has been reduced.

Specifically, the driving device comprises a plurality of groups of scissor brackets 2 which are hinged end to end, and a driving part 3 for driving the plurality of groups of scissor brackets 2 to extend and contract along the sliding direction of the filter plate 11, wherein each filter plate 11 is correspondingly hinged to one scissor bracket 2. In this embodiment, fork frame 2 is the X shape, and when unloading, drive component 3 drive fork frame 2 extension, and a plurality of fork frame 2 have then increased the space between the adjacent filter plate 11 because of articulated linkage effect each other to accomplish and unload. Of course, according to practical situations, the fork frame 2 can be arranged into multiple overlapped groups, so that the strength and rigidity of the fork frame 2 are further improved, the number of the filter plates 11 which can be separated is also larger, and the fork frame 2 can be replaced by a spring or a telescopic rod.

Specifically, the fork frame 2 includes a pair of connecting rods 21 hinged at the middle, the ends of the two pairs of connecting rods 21 are hinged in a crossed manner, and the filter plates 11 are hinged to the corresponding connecting rods 21. In the present embodiment, the filter plate 11 is connected with a fixed handle 22, and the fixed handle 22 is hinged to the corresponding connecting rod 21. Wherein the fixed handle 22 is hinged at the hinge point of the adjacent connecting rod 21. Specifically, the fixed handle 22 is detachably hinged to the connecting rod 21. Thus being beneficial to workers to install and dismantle the filter plate 11 and being convenient for cleaning; in the present embodiment, each fork carriage 2 is hinged with a fixed shell 23, and the fixed shell 23 is provided with a positioning cavity 24 for clamping the end of the fixed handle 22. When the filter plate 11 needs to be disassembled, a worker only needs to draw out the fixing handle 22 from the positioning cavity 24, and when the filter plate 11 needs to be installed, the fixing handle 22 only needs to slide in and fix along the positioning cavity 24, so that the filter plate is simple and convenient.

Specifically, each pair of the connecting rods 21 is rotatably connected to a rotating shaft (not shown in the figure) at a hinge point, and the frame 1 is provided with a positioning groove (not shown in the figure) for embedding the rotating shaft along the sliding direction of the filter plate 11, so that each pair of the connecting rods 21 are slidably connected to the positioning groove, each fork shearing frame 2 can be supported, the fork shearing frame 2 is prevented from dropping, and the sliding smoothness of the filter plate 11 is reduced.

Specifically, the rack 1 is provided with a slide rail, and the fixing handle 22 is provided with a slide groove embedded in the slide rail. The arrangement of the slide rails and the slide grooves improves the sliding stability and straightness of the filter plates 11, so that the adjacent filter plates 11 are separated and closed more smoothly.

Specifically, the driving part 3 is a plurality of hydraulic cylinders, and an output shaft of each hydraulic cylinder is connected with one of the fork frames 2. In this embodiment, one hydraulic cylinder is provided, and one end of the hydraulic cylinder is connected to the frame 1, and the other end of the hydraulic cylinder is connected to the fork frame 2 located at the end portion, however, according to actual conditions, the hydraulic cylinder may be replaced by an air cylinder, and an output shaft of the air cylinder is connected to one of the fork frame 2; in addition, the driving part 3 may also adopt a screw, a spring, and a motor-driven reciprocating mechanism, wherein the reciprocating mechanism includes, but is not limited to, a motor-driven crank-slider mechanism, an eccentric motor, or a motor-driven cam mechanism. In actual operation, the dust and mud on the filter plate 11 can be shaken off by shaking back and forth.

Of course, in actual production, in order to enable more filter plates 11 to be separated in a sliding manner at the same time, a worker may install a plurality of hydraulic cylinders on the frame 1 according to actual conditions, so as to separate a large number of fork frames 2 at the same time, and thus the unloading efficiency is further improved. Compare prior art with the mode that a dolly once promoted 11 unloads of a slice filter plate, the technical scheme of the utility model is more energy-conserving, the reduction manufacturing cost who is showing.

In the present embodiment, the number of the driving devices is set to one, but it is needless to say that the number of the driving devices may be set to two, respectively located on both sides of the filter sheet 11, depending on the actual situation. This can improve the stability of the filter sheet 11 during sliding.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A filter press is characterized in that: the filter plate separating mechanism comprises a rack and a plurality of filter plates connected to the rack in a sliding manner, wherein the filter plates are sequentially distributed along the sliding direction, and the rack is provided with a driving device for driving the adjacent filter plates to synchronously slide and separate; the driving device comprises a plurality of scissor brackets hinged end to end and a driving part for driving the scissor brackets to extend and contract along the sliding direction of the filter plate, each scissor bracket is hinged with each filter plate correspondingly, one end of the driving part is connected to the rack, and the other end of the driving part is connected with the scissor bracket positioned at the end part.

2. A filter press according to claim 1, wherein: the fork shearing frame comprises a pair of connecting rods with hinged middle parts, the end parts of the two pairs of connecting rods are hinged in a crossed mode, and the filter plates are hinged to the corresponding connecting rods.

3. A filter press according to claim 2, wherein: the frame is provided with a positioning groove used for embedding the rotating shaft along the sliding direction of the filter plate.

4. A filter press according to claim 1, wherein: the driving part is a plurality of hydraulic cylinders, and an output shaft of each hydraulic cylinder is connected with one fork shearing frame.

5. A filter press according to claim 1, wherein: the driving part is a reciprocating mechanism driven by a motor.

6. A filter press according to claim 2, wherein: the filter plate is connected with a fixed handle, the fixed handle is hinged to the corresponding connecting rod, the rack is provided with a slide rail, and the fixed handle is provided with a slide groove embedded in the slide rail.

7. The filter press according to claim 6, wherein: the fixed handle is detachably hinged to the connecting rod.

8. The filter press according to claim 7, wherein: each fork shearing frame is hinged with a fixed shell, and the fixed shell is provided with a positioning cavity for clamping the end part of the fixed handle.

9. A filter press according to claim 1, wherein: the number of the driving devices is two, and the driving devices are respectively positioned on two sides of the filter plate.