CN220918256U - Material mould filter plate and pressure filter - Google Patents

Abstract

The utility model relates to a material die filter plate, which comprises a material die partition plate, wherein the front end face and the rear end face of the material die partition plate are covered with filter cloth to form a material accommodating chamber; the edge of the material die partition plate is provided with a partition plate frame, the partition plate frame is formed by encircling a pair of side frames which are arranged at intervals and a pair of main frames which are arranged at intervals, a feeding pipe is arranged outside the side frames or the main frames, and a feeding hole of the feeding pipe extends to the material die partition plate; the material mould partition plate is also provided with communication holes which are communicated with two sides of the material mould partition plate, and the communication holes are provided with fixing components which are used for fixing the filter cloth on the material mould partition plate. According to the material die filter plate, the communicating holes are formed in the material die partition plates, so that feeding on two sides of the material die partition plates is more uniform, a protection effect is achieved on the filter plate, the probability of cavity phenomenon caused by uncertain factors such as unbalanced load and bias voltage is reduced, and the service lives of the filter plate and the filter press can be effectively prolonged. A filter press has the advantage of reducing the probability of cavity phenomena caused by uncertain factors such as unbalanced load and bias voltage.

Description

Material mould filter plate and pressure filter

Technical Field

The utility model relates to the technical field of filter presses, in particular to a material die filter plate and a filter press.

Background

Filtration technology is a common solid-liquid separation method for separating solid particles from a liquid. It has wide application in many fields including chemical industry, pharmacy, food and beverage, environmental protection, etc. With the development of scientific technology, the filtration technology is currently widely applied to industrial production, and has a rapid and rapid development trend.

A filter press is a device for solid-liquid separation, and is commonly used in the solid-liquid separation process in industrial production. It separates out solid particles suspended in a liquid by applying pressure, thereby obtaining a dry solid matter. The method is applied to chemical production in the beginning of the 18 th century, and is still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramic, environmental protection and the like. The filter press is a main production tool in the filtering technology, the filter plate of the filter press is an important component part of the filter press, and whether the structural design of the filter press reasonably has an important influence on the performance of the filter press.

The traditional filter press has the defects that the filter plate is provided with a feeding cavity due to uneven feeding, and the vulnerable part is damaged seriously and the filter plate is deformed, so that the service life of the filter plate and the filter press is shortened, the use cost of a user is increased, the use experience is influenced, and the popularization and the application of the filter press on the market are not facilitated.

Disclosure of utility model

In order to overcome the defects in the prior art, the first utility model aims to provide a material die filter plate which is ingenious in structure, and through the arrangement of the communication holes on the material die partition plates, the material die filter plate can be more uniformly fed at two sides of the material die partition plates, so that the filter plate is protected, the probability of cavity phenomena caused by uncertain factors such as unbalanced load and bias voltage is reduced, the service lives of the filter plate and a filter press can be effectively prolonged, the use cost of a user is reduced, the use experience of the user is enhanced, and the popularization and the application of the filter press with the material die filter plate in the market are facilitated. The second utility model aims to provide a filter press, which is applied to the material die filter plate and has the advantages of reducing the probability of cavity phenomena caused by uncertain factors such as unbalanced load and bias voltage, prolonging the service life of the filter press and reducing the use cost of users.

The material mould filter plate and the filter press are related to each other in technology, and belong to the same utility model conception.

In order to achieve the first aim, the utility model adopts the following technical scheme that the material die filter plate comprises a material die partition plate, wherein the front end face and the rear end face of the material die partition plate are covered with filter cloth to form a material accommodating chamber; the edge of the material die partition plate is provided with a partition plate frame, the partition plate frame is formed by encircling a pair of side frames which are arranged at intervals and a pair of main frames which are arranged at intervals, a feeding pipe is arranged outside the side frames or the main frames, and a feeding hole of the feeding pipe extends to the material die partition plate; the material mould partition board is also provided with communication holes which are communicated with two sides of the material mould partition board, a fixing component is arranged at the communication holes, and the filter cloth is fixed on the material mould partition board through the fixing component.

As a preferable mode of the utility model, the fixing component comprises a fixing piece and a pressing piece, wherein the fixing piece is arranged on one side of the material mould partition board, and the pressing piece is arranged on the other side of the material mould partition board.

As a preferable mode of the present utility model, the fixing member is provided in a ring shape and has an extension portion having a hollow structure, the extension portion passes through the communication hole, and the pressing member presses the extension portion provided outside the communication hole.

As a preferable mode of the present utility model, the hollow portion of the extension portion is a double-cone hole.

As a preferable scheme of the utility model, the contact part of the fixing piece and the material die partition plate and the contact part of the pressing piece and the material die partition plate are respectively provided with an anti-wear pad.

As a preferable scheme of the utility model, the junction of the material mould partition plate and the side frame and the junction of the material mould partition plate and the main frame form a drainage slope in a gentle transition mode, a drainage groove is formed in the drainage slope, and a filter plate is covered at the drainage groove.

As a preferable scheme of the utility model, the front and back sides of the material die partition plate are provided with a plurality of filter plate bosses.

As a preferable scheme of the utility model, a filter cloth bracket is fixedly arranged outside the main frame at the top of the material die partition plate, and the filter cloth is hung on the filter cloth bracket and covers the front end face and the rear end face of the material die partition plate.

As a preferable scheme of the utility model, material mould handles are arranged outside the two side frames, the filter cloth support is of a hollow structure, and the feed pipe penetrates through the material mould handles from the side edges of the side frames and is bent and extended into the filter cloth support.

Compared with the prior art, the utility model has the beneficial effects that: according to the material die filter plate, the structure is ingenious, through the communication holes communicated with the two sides of the material die filter plate, cavities on the two sides of the material die filter plate are integrated, so that the cavities on the two sides of the material die filter plate are balanced in pressure in the production and feeding process, the probability of deformation of the material die filter plate is reduced while the functions of preventing unbalanced load and biasing are achieved, the service lives of the filter plate and a filter press are effectively prolonged, the use cost of a user is reduced, the use experience of the user is enhanced, and popularization and application of the filter press with the material die filter plate in the market are facilitated.

In order to achieve the second aim, the utility model adopts the following technical scheme that the filter press is provided with the material die filter plate.

Compared with the prior art, the utility model has the beneficial effects that: the filter press disclosed by the utility model has the advantages of reducing the probability of cavity phenomena caused by uncertain factors such as unbalanced load and bias voltage, prolonging the service life of the filter press and reducing the use cost of a user.

Drawings

FIG. 1 is a schematic view of a material die filter plate in an embodiment;

FIG. 2 is a schematic view of a material die filter plate according to an embodiment;

FIG. 3 is a cross-sectional view of the structure taken along the direction A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3;

FIG. 5 is a schematic view showing the structure of a fixing member in a material die filter plate in the embodiment;

fig. 6 is a structural cross-sectional view of a fixture in a material die filter plate in an embodiment.

Reference numerals: 1. a material mold partition plate; 2. a baffle frame; 2-1, side frames; 2-2, a main frame; 3. a feed pipe; 3-1, a feed inlet; 4. a communication hole; 5. a fixing assembly; 5-1, fixing pieces; 5-1-1, extension; 5-1-2, a hollow part; 6. a filter cloth; 7. a material accommodating chamber; 8. a drainage channel; 9. a filter plate; 10. a filter plate boss; 11. a filter cloth bracket; 12. and a material die handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1: the utility model provides a material mould filter plate, including material mould baffle 1, two terminal surfaces all cover around the aforesaid material mould baffle 1 have filter cloth 6 and form and hold material room 7, the filter cloth 6 of corresponding two terminal surfaces around the aforesaid material mould baffle 1 in this embodiment is integrative, it is the cover of falling U-shaped on above-mentioned material mould baffle 1, filter cloth 6 covers completely and just material mould baffle 1 and its side and base all surpass the side and the base setting of material mould baffle 1, in order to guarantee when the material mould is in the compound die state, hold material room 7 that material mould baffle 1 and filter cloth 7 formed is a airtight space, in order to guarantee to hold the thick liquids in the material room 7 and carry out effectual filtration treatment, and then guarantee the performance of material mould filter plate.

In order to ensure the integral structural strength of the material die filter plate, the material die filter plate is convenient to install on a filter press, a partition frame 2 is arranged at the edge of the material die partition plate 1, the partition frame 2 is formed by surrounding a pair of side frames 2-1 arranged at opposite intervals and a pair of main frames 2-2 arranged at opposite intervals, a feeding pipe 3 is arranged outside the side frames 2-1 or the main frames 2-2, and a feeding port 3-1 of the feeding pipe 3 extends to the material die partition plate 1 so as to feed a material accommodating chamber 7.

The traditional filter press has the defects that the material containing chambers 7 on two sides of the material die partition board 1 are different in pressure, uneven feeding exists, the phenomenon of feeding cavity exists in the filter plate and the like is caused, and the damage of vulnerable parts is serious and the filter plate is deformed, so that the service lives of the filter plate and the filter press are shortened, the use cost of a user is increased, the use experience is influenced, and the popularization and the application of the filter press on the market are not facilitated.

In order to solve the technical problem, in this embodiment, through the communicating hole 4 penetrating through the two sides of the material mold partition board 1 is formed in the material mold partition board 1, the two sides of the material mold partition board 1 are communicated, the phenomenon that the feeding is uneven due to uneven compression on the two sides of the material mold partition board 1 is prevented, the two sides of the material mold partition board 1 are effectively ensured to be balanced in compression, the functions of unbalanced load and bias voltage are achieved, further, the feeding in the two material containing chambers 7 is ensured to be more balanced, the damage to the material mold partition board 1 caused by air compression is avoided, the service life of the material mold partition board 1 is ensured, the whole service life of a filter board is further ensured, and the use cost of a user is reduced.

Fixing components 5 are installed at the communication holes 4, and the filter cloth 6 at the two end surfaces of the material mould filter plate 1 is respectively locked at the two end surfaces of the material mould partition plate 1 through the fixing components 5. Specifically, the fixing assembly 5 includes a fixing member 5-1 and a pressing member 5-2, the fixing member 5-1 is mounted on one side of the material mold partition 1, and the pressing member 5-2 is mounted on the other side of the material mold partition 1. The communication hole 4 in this embodiment may be a circular hole, and the fixing member 5-1 may be a fixing ring, and the pressing member 5-2 may be a pressing ring, where the fixing ring extends from one side to the other side of the material mold partition plate 1, and the pressing ring is pressed against the fixing ring located at the other side of the material mold partition plate 1. More specifically, the fixing member 5-1 is provided in a ring shape and has an extending portion 5-1-1 having a hollow structure, the extending portion 5-1-1 passes through the communication hole 4, the pressing member 5-2 presses the extending portion 5-1-1 disposed outside the communication hole 4, and the two material accommodating chambers 7 are formed in a single body, so that the filter cloth 6 can be locked, and the probability of breakage of the filter cloth 6 due to scattering is reduced.

After the filtering work is finished, in order to discharge without blocking, the filter cakes at two sides of the material die filter plate 1 can be separated automatically, namely, the filter cake at one side of the material die filter plate 1 does not influence the filter cake at the other side of the material die filter plate 1, and the hollow part 5-1-2 of the extension part 5-1-1 is a biconical hole.

In order to protect the filter cloth 6 in the use process and simultaneously play a role in preventing corrosion, sealing and leaking materials, an anti-wear pad 5-3 is arranged at the contact position of the fixing piece 5-1 and the material die partition plate 1 and the contact position of the pressing piece 5-2 and the material die partition plate 1. The wear pad 5-3 is a polyurethane rubber pad having excellent wear resistance, and can be used for a long period of time under high friction and high pressure environments without being easily worn, which makes it very suitable for applications requiring resistance to wear and friction. The polyurethane rubber pad has excellent elasticity and restorability, and can quickly restore to the original state after being stressed. The polyurethane rubber pad also has better ageing resistance, and can maintain stability and performance in long-term use. The polyurethane rubber pad can be arranged at the contact position of the fixing piece 5-1 and the material die partition board 1 and the contact position of the pressing piece 5-2 and the material die partition board 1, so that the abrasion to the material die partition board 1 can be avoided, the service life of the material die partition board 1 is ensured, and the service lives of a filter plate and a filter press are further ensured.

In this embodiment, the junction between the material die partition plate 1 and the side frame 2-1 and the junction between the material die partition plate 1 and the main frame 2-2 are gently transited to form a drainage slope, and a drainage groove 8 is formed in the drainage slope. The drainage slope surface of gentle transition can improve drainage efficiency, and through the slope of gradual transition, rivers can flow more smoothly, reduce ponding and the possibility of detention, and rethread water drainage tank 8 can collect and guide rivers effectively for drainage speed. In order to avoid the filter residue carried in the water flow, a filter plate 9 is covered at the position of the water drainage groove 8, a plurality of filter holes are uniformly formed in the filter plate 9, and the filter holes can be round or have any other shape, and are not limited herein, so that the purpose of filtering is realized.

The material mould baffle 1 is equipped with a plurality of filter plate bosss 10 in positive and negative both sides, filter plate boss 10 evenly distributed in the positive and negative both sides of material mould baffle 1, and in the structure, filter plate boss 10 outwards protruding the setting from the positive and negative both sides of material mould baffle 1, and the height of filter plate boss 10 is slightly less than baffle frame 2. The arrangement of the filter plate boss 10 makes the stress load of part of the baffle frame 2 shared during the filter pressure, so that the whole stress of the filter plate is more uniform.

A filter cloth bracket 11 is fixedly arranged outside the main frame 2-2 positioned at the top of the material mould partition plate 1, the filter cloth 6 is hung on the filter cloth bracket 11 and covers the front end face and the rear end face of the material mould partition plate 1, and the filter cloth bracket 11 is arranged to facilitate the installation of the filter plate 6. In order to facilitate taking and placing the filter plates, a material die handle 12 is arranged outside the two side frames 2-1, the filter cloth support 11 is of a hollow structure, the feeding pipe 3 penetrates through the material die handle 12 from the side frame 2-1 side edge and is bent and extended into the filter cloth support 11, the arrangement mode further ensures the stability of the feeding pipe 3 in the installation process, meanwhile, the feeding pipe 3 is partially positioned in the filter cloth support 11, the protection effect on the feeding pipe 3 can be achieved, the feeding from the top of the material die partition plate 1 can be achieved, so that the feeding is more balanced, and the probability of deformation of the filter plates due to air pressure is reduced.

Example 2: the present embodiment is different from embodiment 1 in that: the shape of the communication hole 4 in the present embodiment may be square or any other shape, and is not limited herein. The purpose of the design of the communication hole 1 is to enable the material containing chambers 7 on two sides of the material mould partition board 1 to be connected into a whole, so that the functions of preventing unbalanced load and bias voltage are achieved, the feeding of the two material containing chambers 7 is more balanced, the protection effect on the filter board is achieved, the probability of cavity phenomena caused by the phenomena of unbalanced load, bias voltage and the like is reduced, the service life of the filter board is ensured, and the use cost of a user is reduced.

The material mould filter plate structure in the above-mentioned embodiment is ingenious, through set up the intercommunicating pore 4 of its both sides of intercommunication on material mould baffle 1, make material mould baffle 1 both sides cavity form an organic whole, and then guarantee to reduce the probability that material mould baffle takes place deformation when producing the feeding in-process both sides cavity pressurized balanced, play and prevent unbalanced load, biasing effect, effectively prolong the life of filter plate and pressure filter, reduce user's use cost, reinforcing user's use experience, be favorable to using the popularization and the application on market of the pressure filter that has material mould filter plate.

The material die filter plate in the embodiment can be applied to filter presses, but is not limited to the filter presses, the service life of the filter presses can be effectively guaranteed, the use cost of users is reduced, the use experience of the users is enhanced, and popularization and application of the filter presses in the market are facilitated.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more herein: 1. a material mold partition plate; 2. a baffle frame; 2-1, side frames; 2-2, a main frame; 3. a feed pipe; 3-1, a feed inlet; 4. a communication hole; 5. a fixing assembly; 5-1, fixing pieces; 5-1-1, extension; 5-1-2, a hollow part; 6. a filter cloth; 7. a material accommodating chamber; 8. a drainage channel; 9. a filter plate; 10. a filter plate boss; 11. a filter cloth bracket; 12. die handle, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. A material die filter plate, characterized in that: the material die comprises a material die partition board (1), wherein the front end surface and the rear end surface of the material die partition board (1) are covered with filter cloth (6) and form a material accommodating chamber (7); the edge of the material die partition plate (1) is provided with a partition plate frame (2), the partition plate frame (2) is formed by encircling a pair of side frames (2-1) which are arranged at opposite intervals and a pair of main frames (2-2) which are arranged at opposite intervals, a feed pipe (3) is arranged outside the side frames (2-1) or the main frames (2-2), and a feed inlet (3-1) of the feed pipe (3) extends to the material die partition plate (1); the material mould partition board (1) is further provided with communication holes (4) which are communicated with two sides of the material mould partition board (1), the communication holes (4) are provided with fixing assemblies (5), and the filter cloth (6) is fixed on the material mould partition board (1) through the fixing assemblies (5).

2. A stock form filter plate as set forth in claim 1 wherein: the fixing assembly (5) comprises a fixing piece (5-1) and a pressing piece (5-2), wherein the fixing piece (5-1) is arranged on one side of the material die partition board (1), and the pressing piece (5-2) is arranged on the other side of the material die partition board (1).

3. A die filter plate as claimed in claim 2, wherein: the fixing piece (5-1) is annularly arranged and provided with an extending part (5-1-1) with a hollow structure, the extending part (5-1-1) penetrates through the communication hole (4), and the pressing piece (5-2) presses the extending part (5-1-1) arranged outside the communication hole (4).

4. A stock form filter plate as set forth in claim 3 wherein: the hollow part (5-1-2) of the extension part (5-1-1) is a biconical hole.

5. A die filter plate as claimed in claim 2 or 4, wherein: the contact part of the fixing piece (5-1) and the material die partition plate (1) and the contact part of the pressing piece (5-2) and the material die partition plate (1) are respectively provided with an anti-wear pad (5-3).

6. A stock form filter plate as set forth in claim 5 wherein: the material mould baffle (1) with side frame (2-1) junction, material mould baffle (1) with main frame (2-2) junction transition gently forms the drainage slope, has seted up water drainage tank (8) in drainage slope department, water drainage tank (8) department lid is equipped with filter (9).

7. A stock form filter plate as set forth in claim 1 wherein: and a plurality of filter plate bosses (10) are arranged on the front surface and the back surface of the material die partition plate (1).

8. A stock form filter plate as set forth in claim 1 wherein: a filter cloth support (11) is fixedly arranged outside the main frame (2-2) at the top of the material mould partition plate (1), and the filter cloth (6) is hung on the filter cloth support (11) and covers the front end face and the rear end face of the material mould partition plate (1).

9. A die filter plate as claimed in claim 8, wherein: two outside the side frame (2-1) all are equipped with material mould handle (12), filter cloth support (11) are hollow structure, inlet pipe (3) follow side frame (2-1) side is passed material mould handle (12) and is bent and extend to in filter cloth support (11).

10. A filter press, characterized by: use of a die filter plate as claimed in any one of claims 1 to 9.