CN210409649U

CN210409649U - Filter press

Info

Publication number: CN210409649U
Application number: CN201921234079.9U
Authority: CN
Inventors: 王桂华
Original assignee: Xiangtan Yunping Environmental Protection Technology Co Ltd
Current assignee: Xiangtan Yunping Environmental Protection Technology Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-28
Anticipated expiration: 2029-08-01

Abstract

The utility model provides a filter press, include: the device comprises a machine body, a filter plate and a main plate; a rectangular filter plate is arranged at the upper part of the machine body; the filter plate consists of a main plate and an auxiliary plate, and the main plate is connected with the auxiliary plate through a spring telescopic mechanism; the auxiliary board is in an octagonal shape, the left side and the right side of the main board of the auxiliary board are respectively provided with one position, and the two auxiliary boards are in bilateral symmetry; eight-edge-shaped filter pressing grooves are formed in the front side and the rear side of the main plate, and the auxiliary plate is accommodated in the filter pressing grooves in a clearance fit mode; the utility model discloses a to the improvement of pressure filter, it is rational in infrastructure to have, be convenient for unload, the advantage of convenient to detach maintenance to effectual problem and the not enough of appearing in having solved current device.

Description

Filter press

Technical Field

The utility model relates to a solid-liquid separation equipment technical field, more specifically the saying so especially relates to the pressure filter.

Background

The filter press is solid-liquid separation equipment used in the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like, and most of the filter presses applied in China are plate-frame filter presses.

The plate-and-frame filter press is a group of filter chambers formed by alternately arranged filter plates and filter frames. The surface of the filter plate is provided with a groove structure, and the convex part of the groove structure is used for supporting the filter cloth. The filter frame and the filter plate are provided with through holes at the corners, and can form a complete channel after being assembled, and washing water, suspension and filtrate can be led in. The two sides of the plate and the frame are respectively provided with a handle which is supported on the beam, and the plate and the frame are pressed by a pressing device. The filter cloth between the plate and the frame plays the role of a sealing gasket. The suspension is pressed into the filter chamber by the feed pump, and a filter residue is formed on the filter cloth until the filter chamber is filled.

The existing filter plate for the plate-and-frame filter press is mostly unloaded through the dead weight of the filter cake when unloading, but the filter cake has certain viscosity, usually can adhere to the filter plate, and is inconvenient to unload.

In view of the above, the present invention provides a filter press which is improved in view of the conventional problems, and aims to solve the problems and to improve the practical value by the technique.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure filter to solve the current filter plate for plate and frame filter press that proposes in the above-mentioned background art when unloading, mostly through the filter cake dead weight and unload out, nevertheless the filter cake itself has certain viscidity, can adhere on the filter usually, the problem of unloading not convenient for with not enough.

In order to achieve the above object, the present invention provides a filter press, which is achieved by the following specific technical means:

a filter press, comprising: the device comprises a machine body, a filter plate, a main plate, an auxiliary plate, a spring telescopic mechanism, a filter pressing tank, a feeding port, a matching port, a boss, an outer sleeve, a baffle, a telescopic rod, a limiting block and a compression spring; a rectangular filter plate is arranged at the upper part of the machine body; the filter plate consists of a main plate and an auxiliary plate, and the main plate is connected with the auxiliary plate through a spring telescopic mechanism; the auxiliary board is in an octagonal shape, the left side and the right side of the main board of the auxiliary board are respectively provided with one position, and the two auxiliary boards are in bilateral symmetry; eight-edge-shaped filter pressing grooves are formed in the front side and the rear side of the main plate, and the auxiliary plate is accommodated in the filter pressing grooves in a clearance fit mode; a circular tube-shaped feeding port is formed in the middle of the main board, the feeding port is communicated from left to right, and the feeding port and the main board are of an integrated structure; a circular matching opening is formed in the middle of the auxiliary plate and is in sliding fit with the feeding opening; the upper part of the auxiliary plate is provided with shell-shaped bosses which are arranged in an annular array mode, and the bosses and the auxiliary plate are in an integrated structure; spring telescopic mechanisms are contained in the four bosses; the spring telescopic mechanism consists of an outer sleeve, a baffle plate, a telescopic rod, a limiting block and a compression spring; the outer sleeve is round and is welded on the surface of the main board; a baffle plate is fixed at one end of the outer sleeve, which is far away from the main board, through a bolt, and a round telescopic rod is arranged in the middle of the baffle plate in a penetrating manner; the telescopic rod is in sliding fit with the baffle, and a circular limiting block is welded at one end of the telescopic rod close to the main board; the limiting block is arranged inside the outer sleeve in a sliding mode; one end of the telescopic rod, which is far away from the main board, is attached to the inner side surface of the boss, and the telescopic rod is fixedly connected with the boss through a bolt; the compression spring is accommodated on the inner side of the boss in a clearance fit mode, and the compression spring is sleeved outside the outer sleeve in a clearance fit mode.

As the further optimization of this technical scheme, the utility model discloses the pressure filter the subplate passes through the spring telescopic machanism setting with the mainboard and is the elasticity telescoping device, and the subplate passes through the bolt and is dismounting device with the setting of spring telescopic machanism.

As a further optimization of this technical scheme, the utility model discloses pressure filter the boss is the round platform form, and the middle part of boss has seted up the bolt hole of wearing of circular form.

As a further optimization of the technical scheme, the utility model discloses the pressure filter the surface equipartition of subplate has cylindric arch.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses an accessory plate is elastic expansion device through the setting of spring telescopic machanism with the mainboard, is convenient for through the elastic expansion of accessory plate, with the ejecting filter-pressing groove of filter cake when unloading, and the accessory plate holds in the inside of filter-pressing groove through clearance fit mode for the accessory plate is big with the area of contact of filter cake, has improved ejecting filter cake effect, is convenient for unload, and the accessory plate passes through the bolt and is dismounting device, convenient to detach maintenance with the setting of spring telescopic machanism moreover.

2. The utility model discloses a to the improvement of pressure filter, have rational in infrastructure, be convenient for unload, the advantage of convenient to detach maintenance to effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a side view of the filter plate of the present invention;

FIG. 3 is a schematic view of the cross-section structure of the filter plate of the present invention;

fig. 4 is a schematic view of a sectional structure of a local filter plate according to the present invention.

In the figure: the device comprises a machine body 1, a filter plate 2, a main plate 3, an auxiliary plate 4, a spring telescopic mechanism 5, a filter pressing groove 301, a feeding port 302, a matching port 401, a boss 402, an outer sleeve 501, a baffle 502, an expansion link 503, a limiting block 504 and a compression spring 505.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a specific technical implementation of a filter press:

a filter press, comprising: the device comprises a machine body 1, a filter plate 2, a main plate 3, an auxiliary plate 4, a spring telescopic mechanism 5, a filter pressing tank 301, a feeding port 302, a matching port 401, a boss 402, an outer sleeve 501, a baffle 502, a telescopic rod 503, a limiting block 504 and a compression spring 505; the upper part of the machine body 1 is provided with a rectangular filter plate 2; the filter plate 2 consists of a main plate 3 and an auxiliary plate 4, and the main plate 3 and the auxiliary plate 4 are connected through a spring telescopic mechanism 5; the auxiliary board 4 is in an octagonal shape, the auxiliary board 4 is respectively provided with one position at the left side and the right side of the main board 3, and the two auxiliary boards 4 are in bilateral symmetry; octagon-shaped filter pressing grooves 301 are formed in the front side and the rear side of the main plate 3, and the auxiliary plate 4 is accommodated in the filter pressing grooves 301 in a clearance fit mode; a circular tube-shaped feeding port 302 is arranged in the middle of the main plate 3, the feeding port 302 is communicated from left to right, and the feeding port 302 and the main plate 3 are integrated; a circular matching opening 401 is formed in the middle of the auxiliary plate 4, and the matching opening 401 is in sliding fit with the feeding opening 302; the upper part of the auxiliary plate 4 is provided with shell-shaped bosses 402 which are arranged in an annular array mode, and the bosses 402 and the auxiliary plate 4 are arranged into an integrated structure; spring telescoping mechanisms 5 are accommodated in the bosses 402 at four positions; the spring telescoping mechanism 5 is composed of an outer sleeve 501, a baffle plate 502, a telescopic rod 503, a limiting block 504 and a compression spring 505; the outer sleeve 501 is circular, and the outer sleeve 501 is welded on the surface of the main board 3; a baffle plate 502 is fixed on one end of the outer sleeve 501 far away from the main board 3 through bolts, and a circular telescopic rod 503 is arranged in the middle of the baffle plate 502 in a penetrating manner; the telescopic rod 503 is in sliding fit with the baffle 502, and a circular limiting block 504 is welded at one end of the telescopic rod 503 close to the main board 3; the limiting block 504 is slidably arranged inside the outer sleeve 501; one end of the telescopic rod 503, which is far away from the main board 3, is attached to the inner side surface of the boss 402, and the telescopic rod 503 is fixedly connected with the boss 402 through a bolt; the compression spring 505 is received inside the boss 402 by a clearance fit, and the compression spring 505 is fitted over the outside of the outer casing 501 by a clearance fit.

Specifically, referring to fig. 1, the auxiliary board 4 and the main board 3 are disposed to form an elastic retractable device through the spring retractable mechanism 5, and the auxiliary board 4 and the spring retractable mechanism 5 are disposed to form a detachable device through bolts.

Specifically, referring to fig. 1, the boss 402 is circular truncated cone-shaped, a circular bolt insertion hole is formed in the middle of the boss 402, and the boss 402 is used for supporting filter cloth.

Specifically, referring to fig. 1, cylindrical protrusions are uniformly distributed on the outer surface of the auxiliary plate 4, and are used for increasing the contact area between the filter cake and the auxiliary plate 4 and improving the filter pressing effect.

The method comprises the following specific implementation steps:

during filter pressing, the auxiliary plate 4 is extruded and moves towards the bottom of the filter pressing groove 301, the telescopic rod 503 retracts into the outer sleeve 501, the compression spring 505 is compressed and deformed, when the filter pressing is completed, and the filter plate 2 is pulled away, the auxiliary plate 4 loses the extrusion of external force, the compression spring 505 rebounds, and the auxiliary plate 4 is pushed to eject out a filter cake.

In summary, the following steps: the auxiliary plate and the main plate of the filter press are arranged to form an elastic telescopic device through the spring telescopic mechanism, so that a filter cake can be conveniently ejected out of the filter pressing tank during unloading through elastic telescopic of the auxiliary plate, and the auxiliary plate is accommodated in the filter pressing tank in a clearance fit manner, so that the contact area of the auxiliary plate and the filter cake is large, the filter cake ejection effect is improved, unloading is convenient, and the auxiliary plate is arranged to form a dismounting device through a bolt and the spring telescopic mechanism, so that dismounting and maintenance are convenient; the utility model discloses a to the improvement of pressure filter, it is rational in infrastructure to have, be convenient for unload, the advantage of convenient to detach maintenance to effectual problem and the not enough of appearing in having solved current device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter press, comprising: the device comprises a machine body (1), filter plates (2), a main plate (3), an auxiliary plate (4), a spring telescopic mechanism (5), a filter pressing tank (301), a feeding port (302), a matching port (401), a boss (402), an outer sleeve (501), a baffle (502), a telescopic rod (503), a limiting block (504) and a compression spring (505); the method is characterized in that: the upper part of the machine body (1) is provided with a rectangular filter plate (2); the filter plate (2) consists of a main plate (3) and an auxiliary plate (4), and the main plate (3) and the auxiliary plate (4) are connected through a spring telescopic mechanism (5); the auxiliary plate (4) is octagonal, the auxiliary plate (4) is respectively provided with one position at the left side and the right side of the main plate (3), and the two auxiliary plates (4) are symmetrical left and right; octagon-shaped filter pressing grooves (301) are formed in the front side and the rear side of the main plate (3), and the auxiliary plate (4) is accommodated in the filter pressing grooves (301) in a clearance fit mode; a circular tube-shaped feeding port (302) is formed in the middle of the main plate (3), the feeding port (302) is communicated from left to right, and the feeding port (302) and the main plate (3) are of an integrated structure; a circular matching opening (401) is formed in the middle of the auxiliary plate (4), and the matching opening (401) is in sliding fit with the feeding opening (302); the upper part of the auxiliary plate (4) is provided with shell-shaped bosses (402) which are arranged in an annular array mode, and the bosses (402) and the auxiliary plate (4) are arranged into an integrated structure; spring telescopic mechanisms (5) are contained in the four bosses (402); the spring telescopic mechanism (5) consists of an outer sleeve (501), a baffle (502), a telescopic rod (503), a limiting block (504) and a compression spring (505); the outer sleeve (501) is circular, and the outer sleeve (501) is welded on the surface of the main board (3); a baffle plate (502) is fixed at one end of the outer sleeve (501) far away from the main board (3) through a bolt, and a round telescopic rod (503) penetrates through the middle position of the baffle plate (502); the telescopic rod (503) is in sliding fit with the baffle (502), and a circular limiting block (504) is welded at one end, close to the main board (3), of the telescopic rod (503); the limiting block (504) is matched in the outer sleeve (501) in a sliding mode; one end, far away from the main board (3), of the telescopic rod (503) is attached to the inner side face of the boss (402), and the telescopic rod (503) is fixedly connected with the boss (402) through a bolt; the compression spring (505) is accommodated inside the boss (402) in a clearance fit mode, and the compression spring (505) is sleeved outside the outer sleeve (501) in a clearance fit mode.

2. The filter press according to claim 1, wherein: the auxiliary plate (4) and the main plate (3) are arranged into an elastic telescopic device through a spring telescopic mechanism (5), and the auxiliary plate (4) and the spring telescopic mechanism (5) are arranged into a dismounting device through bolts.

3. The filter press according to claim 1, wherein: the boss (402) is in a circular truncated cone shape, and a circular bolt penetrating hole is formed in the middle of the boss (402).

4. The filter press according to claim 1, wherein: cylindrical bulges are uniformly distributed on the outer surface of the auxiliary plate (4).