CN220385881U

CN220385881U - Filter press convenient to change filter cloth

Info

Publication number: CN220385881U
Application number: CN202321715557.4U
Authority: CN
Inventors: 慎明洋; 陈东伟; 陈现东; 陈淼; 陈苗清
Original assignee: Henan Langdong Filter Equipment Co ltd
Current assignee: Henan Langdong Filter Equipment Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-26
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a filter press convenient for replacing filter cloth, which belongs to the technical field of filter presses and comprises a bottom plate and a frame, wherein a mud placing frame is arranged above the bottom plate, four corners of the top of the bottom plate are connected with connecting columns, the bottom of the frame is connected with a plurality of connecting columns, two sides of the frame are respectively provided with a fixed plate and a pushing plate, a plurality of filter press plates are arranged between the fixed plates and the pushing plates, two filter cloths are arranged on the inner periphery of each filter press plate, a slurry guide pipe communicated with each filter press plate is arranged on each fixed plate, a telescopic rod connected with each pushing plate is arranged in the center of one inner side of the frame, sliding cavities are formed in two sides of the frame, a plurality of sliding seats are arranged in the sliding cavities in a sliding mode, and fixing pins used for fixing the filter press plates are arranged on the sliding seats. This pressure filter convenient to change filter cloth can realize the quick design of changing filtering component through the quick assembly disassembly's of filter plate and filter cloth design.

Description

Filter press convenient to change filter cloth

Technical Field

The utility model belongs to the technical field of filter presses, and particularly relates to a filter press with filter cloth convenient to replace.

Background

The filter press is a mechanical device which applies a certain pressure to an object by using a special filter medium so as to dialyze out liquid, and the filter press is a common solid-liquid separation device. Still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramic, environmental protection and the like. The filter cloth of the existing filter press is connected through a plurality of fasteners, and the disassembly and assembly of the filter press plate of the existing equipment are also very troublesome, so that the replacement of the filter cloth is very troublesome.

The full-automatic cleaning filter press with the publication number of CN202021175037.5 can simultaneously scrape and brush and spray and wash filter residues adhered to filter cloth, and the filter residues are thoroughly cleaned, so that the cleaning effect is good, but the filter cloth still cannot be conveniently replaced.

Disclosure of Invention

The utility model aims to provide a filter press which is convenient for replacing filter cloth so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure filter convenient to change filter cloth, includes bottom plate and frame, the top of bottom plate is provided with puts mud frame, and the four corners at bottom plate top all is connected with the spliced pole, the bottom of frame is connected with a plurality of spliced poles, and the both sides of frame all are provided with fixed plate and push away the board, be provided with a plurality of filter press boards between fixed plate and the push away the board, and the inner periphery of filter press board is provided with two filter cloths, install the guide thick liquid pipe with the filter press board intercommunication on the fixed plate, the telescopic link of being connected with the push away the board is installed to an inboard center of frame, and the smooth chamber has all been seted up to the both sides of frame, the interior Zhou Xianwei slip of smooth chamber has a plurality of sliding seats, and is provided with the fixed pin that is used for fixed filter press board on the sliding seat.

Preferably, both sides of the filter press plate are connected with a deflector rod, and one side of the deflector rod is provided with a linear motor and a hydraulic rod for the deflector plate.

Preferably, the centers of two sides of the filter pressing plate are provided with clamping pins, and the clamping pins are matched with one end of the fixing pin.

Preferably, the inner periphery of the sliding seat is provided with a fixing cavity, and the fixing pin is arranged on the inner periphery of the fixing cavity and one end of the outer periphery of the fixing pin is connected with a limiting plate.

Preferably, one end of the fixing pin penetrates through the sliding seat and is connected with a pull handle, and one side of the limiting plate is provided with a compression spring.

Preferably, both sides of the filter pressing plate are concave designs, and concave parts are provided with press frames.

Preferably, a threaded rod and a threaded sleeve are arranged on one side of the pressing frame, and the threaded rod is in threaded connection with the threaded sleeve.

Preferably, a transmission cavity is formed in the filter pressing plate, and a driving bevel gear and two driven bevel gears for transmission are arranged on the inner periphery of the transmission cavity.

Preferably, a driving rod penetrating through the filter pressing plate is connected to the top of the driving bevel gear.

Compared with the prior art, the utility model has the technical effects and advantages that:

the sliding seat and the sliding cavity are designed in a limiting sliding way, and the fixing pin and the bayonet lock are designed in an adapting way, so that the fixing pin and the bayonet lock can be further kept at a clamped position through the connection design of the periphery of the fixing pin and the limiting plate and the elastic restoring force of the compression spring, the fixing is realized, the expenditure can be separated from the fixing pin through the design of the pull handle and the design of the concave pull part of the pull handle, and the disassembly and assembly of the filter pressing plate are further realized conveniently;

the concave design of the filter pressing plate and the press clamping design of the press frame are realized through the threaded connection design of the threaded rod and the threaded sleeve and the connection design of the threaded sleeve and the press frame, and the meshing design of the driving bevel gear and the driven bevel gear and the connection design of the driven bevel gear and the threaded rod are further realized through the rotation of the driving rod, so that the movement of the press frame can be driven when the driving rod is rotated, the press fixing and fixing design of the filter cloth is realized, and the filter cloth is convenient to disassemble and assemble;

this pressure filter convenient to change filter cloth can realize the quick design of changing filtering component through the quick assembly disassembly's of filter plate and filter cloth design.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the filter press plate of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 1B in accordance with the present utility model;

FIG. 5 is a cross-sectional view of a slide mount according to the present utility model;

figure 6 is a cross-sectional view of the press plate of the present utility model along the drive rod.

Reference numerals illustrate:

1. a bottom plate; 2. a mud placing frame; 3. a connecting column; 4. a frame; 5. a fixing plate; 6. a push plate; 7. a filter pressing plate; 8. a filter cloth; 9. a sliding seat; 10. a deflector rod; 11. a connecting rod; 12. a rain shield; 13. a telescopic rod; 14. a guide rod;

21. a fixing pin; 22. a limiting plate; 23. a compression spring; 24. a pull handle;

31. a linear motor; 32. a hydraulic rod;

41. a threaded rod; 42. a thread sleeve; 43. pressing a frame;

51. a drive bevel gear; 52. a driven bevel gear; 53. an active lever.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Referring to fig. 1 to 6, the device body has a general structure that a mud placing frame 2 is placed on top of a bottom plate 1 and a bottom plate 1, a frame 4 is arranged above the mud placing frame 2, a fixed plate 5 is installed between one sides of the frame 4, a telescopic rod 13 is installed on the inner side of the other side of the frame 4, a pushing plate 6 is connected with a driving end of the telescopic rod 13, a plurality of filter pressing plates 7 are arranged between the fixed plate 5 and the pushing plate 6, and filter cloths 8 are arranged on two sides of the filter pressing plates 7;

connecting columns 3 are connected between four corners of the bottom of the frame 4 and the bottom plate 1, a slurry guide pipe communicated with the filter pressing plate 7 is arranged on the fixed plate 5, a telescopic rod 13 connected with the pushing plate 6 is arranged in the center of one inner side of the frame 4, and the telescopic rod 13 is an electric telescopic rod or an air cylinder;

in order to realize dust and rain shielding, the four corners of the top of the frame 4 are respectively provided with a connecting rod 11, and rain shielding plates 12 are connected between the tops of the four connecting rods 11;

in order to facilitate automatic pulling-off of the filter pressing plate 7, automatic desliming is realized, the two sides of the filter pressing plate 7 are connected with the deflector rods 10, the two sides, close to the deflector rods 10, of the outer side of the frame 4 are connected with the linear motors 31, the moving ends of the linear motors 31 are connected with the hydraulic rods 32, when the driving ends of the hydraulic rods 32 rise, interference is caused to the deflector rods 10, the linear motors 31 are restarted, and the deflector rods 10 can be pushed to move, so that the filter pressing plate 7 is separated in sequence.

Referring to fig. 1, 3, 4 and 5, in order to facilitate the disassembly and assembly of the filter pressing plate 7, sliding cavities are formed on two sides of the frame 4, which are close to the deflector rod 10, a plurality of sliding seats 9 are arranged on the inner periphery of the sliding cavities, limit convex parts are formed on the outer periphery of the sliding seats 9, and limit concave parts are formed on the inner periphery of the sliding cavities, so that limit sliding fit is formed;

the two sides of the filter press plate 7 are provided with clamping pins which are rectangular in structure, so that anti-rotation limiting is further facilitated, the inner periphery of the sliding seat 9 is provided with a fixed cavity, the center of the fixed cavity is provided with a fixed pin 21, and one end of the fixed pin 21 is matched with the clamping pin;

one end of the fixing pin 21, which is positioned at the inner periphery of the fixing cavity, is connected with a limiting plate 22, the limiting plate 22 is hollow, one side of the limiting plate 22 is provided with a compression spring 23, one end of the fixing pin 21 penetrates through the sliding seat 9 and is connected with a pull handle 24, and one end of the pull handle 24 is provided with a concave pull part.

Referring to fig. 3 and 5, in order to facilitate the disassembly and assembly of the filter cloth 8, two sides of the filter pressing plate 7 are provided with concave parts, each concave part is provided with a pressing frame 43, four corners of the concave part of the filter pressing plate 7 are provided with guide rods 14 penetrating through the pressing frames 43, and one side of the pressing frame 43 is used for clamping four sides of the filter cloth 8;

one side of the press frame 43 is connected with a thread bush 42, the thread bush 42 is embedded and clamped in the filter press plate 7, one end of the thread bush 42 is connected with a threaded rod 41 in a threaded manner, a transmission cavity is formed in the filter press plate 7, and driven bevel gears 52 connected with one end of the threaded rod 41 are arranged on two sides of the inner periphery of the transmission cavity;

a drive bevel gear 51 is meshed between the two driven bevel gears 52, the top end of the drive bevel gear 51 penetrates through the filter press plate 7 and is connected with a drive rod 53, and the top end of the drive rod 53 is connected with a round head.

The components and the electrical equipment are all the prior art or the prior realizable technology, and the working principle, the size and the model are irrelevant to the functions of the application, so the components and the electrical equipment are not described more and are controlled by a remote control switch.

Principle of operation

When the filter press convenient for replacing filter cloth is needed to be used, the telescopic rod 13 is started to enable the plurality of filter press plates 7 to be extruded together, the external pump body is started to convey slurry between the plurality of filter press plates 7 from the slurry guide pipe, and auxiliary filter pressing is carried out through the air pump;

after the press filtration is completed, the linear motor 31 and the hydraulic rod 32 are started, and the deflector rod 10 can be further driven to move, so that the press filtration plate 7 moves, and the desliming die is realized;

when the filter cloth 8 needs to be replaced, the pull handle 24 is pulled to separate the fixing pin 21 from the bayonet lock, the filter press plate 7 is taken out, the driving rod 53 is rotated to drive the driving bevel gear 51 to rotate, the driven bevel gear 52 is rotated, the thread bush 42 is moved, the press frame 43 is moved, and the filter cloth 8 can be further taken out for replacement.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims

1. A filter press for facilitating replacement of filter cloths, comprising:

the mud storage device comprises a bottom plate (1), wherein a mud storage frame (2) is arranged above the bottom plate (1), and four corners of the top of the bottom plate (1) are connected with connecting columns (3);

the frame (4), the bottom of the frame (4) is connected with a plurality of connecting columns (3), and both sides of the frame (4) are provided with a fixed plate (5) and a pushing plate (6);

the method is characterized in that: be provided with a plurality of filter press boards (7) between fixed plate (5) and bulldozing board (6), and the inner periphery of filter press board (7) is provided with two filter cloth (8), install the guide thick liquid pipe with filter press board (7) intercommunication on fixed plate (5), telescopic link (13) that are connected with bulldozing board (6) are installed at an inboard center of frame (4), and the smooth chamber has all been seted up to the both sides of frame (4), the interior Zhou Xianwei in smooth chamber slides has a plurality of sliding seat (9), and is provided with fixed pin (21) that are used for fixed filter press board (7) on sliding seat (9).

2. A filter press for facilitating replacement of filter cloth according to claim 1, wherein: both sides of the filter pressing plate (7) are connected with a deflector rod (10), and one side of the deflector rod (10) is provided with a linear motor (31) and a hydraulic rod (32) for the deflector plate.

3. A filter press for facilitating replacement of filter cloth according to claim 1, wherein: the centers of two sides of the filter pressing plate (7) are provided with clamping pins, and the clamping pins are matched with one end of the fixing pin (21).

4. A filter press for facilitating replacement of filter cloths as claimed in claim 3, wherein: the inner periphery of the sliding seat (9) is provided with a fixing cavity, the fixing pin (21) is arranged on the inner periphery of the fixing cavity, and one end of the outer periphery of the fixing pin is connected with a limiting plate (22).

5. A filter press for facilitating replacement of filter cloth according to claim 4, wherein: one end of the fixing pin (21) penetrates through the sliding seat (9) and is connected with a pull handle (24), and one side of the limiting plate (22) is provided with a compression spring (23).

6. A filter press for facilitating replacement of filter cloth according to claim 1, wherein: both sides of the filter pressing plate (7) are of a concave design, and the concave parts are provided with pressing frames (43).

7. A filter press for facilitating replacement of filter cloth according to claim 6, wherein: one side of the pressing frame (43) is provided with a threaded rod (41) and a threaded sleeve (42), and the threaded rod (41) is in threaded connection with the threaded sleeve (42).

8. A filter press for facilitating replacement of filter cloth according to claim 1, wherein: the inside of filter-pressing board (7) has seted up the transmission chamber, and the inner periphery in transmission chamber is provided with driving bevel gear (51) and two driven bevel gears (52) that are used for the transmission.

9. A filter press for facilitating replacement of filter cloth according to claim 8, wherein: the top of the drive bevel gear (51) is connected with a drive rod (53) penetrating through the filter pressing plate (7).