CN217661699U

CN217661699U - High-pressure toughened rubber double-diaphragm filter plate

Info

Publication number: CN217661699U
Application number: CN202221277002.1U
Authority: CN
Inventors: 何清鑫
Original assignee: Lidun Machinery Fujian Co ltd
Current assignee: Hangzhou Langhang Environmental Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-28
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a two unfamiliar filter plates of high pressure toughened rubber belongs to two unfamiliar filter plate fields, protruding including baffle, supporting steel plate, rubber diaphragm board, jacking, two the baffle laminating is installed in the supporting steel plate both sides. The utility model discloses a combination is constituteed to two baffles and a supporting steel plate, cooperate through a plurality of above-mentioned combinations, and then extrude mud under the high pressure water or the steam effect of rubber diaphragm plate orientation supporting steel plate side at the mud of rubber diaphragm plate supporting steel plate back side filling, and then make the moisture in the mud deviate from and form the mud cake, when needs mud cake drops, separate the combination and then the mud cake is dropped by gravity from the rubber diaphragm plate, under the protruding effect of jacking, the jacking arch expands extrusion mud cake when the pressurized and is not pressed when demolising and withdraw, and then the overall structure of mud cake has been influenced, the mud cake of being convenient for drops.

Description

High-pressure toughened rubber double-diaphragm filter plate

Technical Field

The utility model relates to a two unfamiliar filter plate fields, especially a two unfamiliar filter plates of high pressure toughened rubber.

Background

The filter press is a device for performing solid-liquid separation on materials through pressure filtration, and particularly has unique superiority on the separation of fine and viscous substances, sludge generated by chemical and urban sewage treatment needs to be subjected to dehydration treatment, a conventional belt dehydration or centrifugal dehydration method is adopted, the moisture content of the dehydrated sludge is about 80 percent, the sludge cannot be directly buried, and the disposal cost is too high due to the high moisture content of the sludge, such as aerobic composting, heat drying, incineration and the like, so that the high-performance filter press is used for performing high-dry dehydration on the sludge, the moisture content of a sludge cake is reduced to be below 60 percent, the filter press is the simplest, economical and necessary link for sludge treatment, the sludge cake with the moisture content of less than 60 percent can be directly buried, mixed and incinerated, the aerobic composting and the like, the subsequent disposal is very simple, and the disposal cost is greatly reduced.

Among the prior art, patent publication No. CN211706016U discloses a two unfamiliar filter plates of high-pressure toughened rubber, including the diaphragm backup pad, the diaphragm mounting groove has been seted up to the terminal surface of diaphragm backup pad, the upper left side of diaphragm backup pad has been seted up into the thick liquid hole, the guiding hole has been seted up to the department in the middle of the terminal surface of diaphragm backup pad, a plurality of evenly distributed's diaphragm squeezes the water inlet to the side of diaphragm backup pad, the water outlet hole has been seted up on the right side of diaphragm backup pad, the both sides fixed mounting of diaphragm backup pad has the filter-pressing diaphragm board, the flange mounting groove has been seted up to the upper left side of diaphragm filter plate, set up a plurality of evenly distributed's positioning bolt hole on the flange mounting groove, the left side fixedly connected with diaphragm outer ring flange of flange mounting groove, the terminal surface fixedly connected with filter-pressing diaphragm of filter-pressing diaphragm board.

Above-mentioned technical scheme has solved the sludge dewatering problem to a certain extent, but above-mentioned technical scheme and prior art well two-layer diaphragm filter plate and backup pad formula structure as an organic whole usually when the manufacturing is accomplished, just need whole the change when one deck diaphragm filter plate takes place to damage, and the mud that prior art among the above-mentioned technical scheme extruded the mud cake is difficult for droing after accomplishing the dehydration, consequently needs a high pressure tempering rubber double-diaphragm filter plate who solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem provided in the background art and designing a high-pressure toughened rubber double-diaphragm filter plate.

Realize above-mentioned purpose the technical scheme of the utility model be, a two diaphragm filter plates of high pressure toughened rubber, protruding, two including baffle, supporting steel plate, rubber diaphragm board, jacking the baffle laminating is installed in the supporting steel plate both sides, the supporting steel plate is the same with the baffle shape, rubber diaphragm board fixed mounting is in the baffle middle part, and is a plurality of the jacking arch is array form distribution fixed mounting and stretches out on the rubber diaphragm board and to the supporting steel plate dorsad side.

Furthermore, the partition board is provided with a pulp inlet hole, the pulp inlet hole is formed in the upper portion of the partition board and is communicated with the side, back to the supporting steel plate, of the rubber diaphragm plate through a plurality of groove-shaped structures, the partition board is provided with filtrate holes, the filtrate holes are formed in the four corners of the partition board and are led out to the side, back to the supporting steel plate, of the rubber diaphragm plate through the plurality of groove-shaped structures, the partition board penetrates through the partition board from the side, facing the supporting steel plate, of the partition board, the filtrate holes are formed in the four corners of the partition board and are located in the inner side of the filtrate holes and are communicated with the side, facing the supporting steel plate, of the rubber diaphragm plate through the groove-shaped structures.

Furthermore, the supporting steel plate is a plate-shaped structure provided with a hole-shaped structure corresponding to the positions of the pulp inlet hole, the filtrate hole and the squeezing water hole.

Further, the groove depths and the groove widths of the groove-shaped structures on the pulp inlet hole are larger than those of the groove depths and the groove widths of the groove-shaped structures on the filtrate hole.

Furthermore, the partition plate, the jacking bulge and the rubber diaphragm plate are of an integrated structure, and the jacking bulge is of an elastic bulge-shaped structure which is concave towards the side of the supporting steel plate and back to the bulge on the side of the supporting steel plate on the rubber diaphragm plate.

Has the beneficial effects that:

the utility model provides a high-pressure toughened rubber double-diaphragm filter plate, which has the following beneficial effects that the device forms a combined body by two clapboards and a supporting steel plate through the structural design, and then only one clapboard and one rubber diaphragm plate need to be replaced when the rubber diaphragm plate on the clapboard is damaged, thereby solving the problem of overhigh damage and maintenance cost in the prior art;

cooperate through a plurality of above-mentioned assemblies, and then the mud of annotating on the back side of rubber diaphragm board supporting steel plate extrudees mud under the high pressure water or the steam effect of rubber diaphragm board towards supporting steel plate side, and then make the moisture in the mud deviate from and form the mud cake, when needs mud cake drops, with the separation of assembly and then the mud cake receives gravity to drop from the rubber diaphragm board, under the effect of jacking arch, the jacking arch is expanded when the pressurized and extrudees the mud cake and is not pressed when demolising and then retract, and then influenced the overall structure of mud cake, the mud cake of being convenient for drops, and then the mud cake of being convenient for drops.

Drawings

Fig. 1 is an explosion structure diagram of the high-pressure toughened rubber double-diaphragm filter plate of the utility model;

FIG. 2 is a schematic diagram of the structure of the partition plate of the high-pressure toughened rubber double-diaphragm filter plate of the present invention;

fig. 3 is a schematic view of the combined state structure of the high-pressure toughened rubber double-diaphragm filter plate of the present invention.

In the figure, 1, a partition plate; 2. a support steel plate; 3. a rubber diaphragm plate; 4. jacking bulges; 5. a slurry inlet hole; 6. a filtrate well; 7. and a squeezing water hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a two diaphragm filter plates of high pressure tempering rubber, includes baffle 1, supporting steel plate 2, rubber diaphragm plate 3, the arch 4 of jacking, and 1 laminating of two baffles is installed in supporting steel plate 2 both sides, and supporting steel plate 2 is the same with 1 shape of baffle, and 3 fixed mounting of rubber diaphragm plate are in 1 middle part of baffle, and a plurality of jacking arch 4 are array form distribution fixed mounting and stretch out to the 2 back of the body opposite side of supporting steel plate on rubber diaphragm plate 3.

The utility model discloses in, be equipped with into thick liquid hole 5 on baffle 1, it communicates to the supporting steel plate 2 side back to in baffle 1 upper portion and through a plurality of groove-shaped structures and rubber diaphragm plate 3 to advance thick liquid hole 5, be equipped with filtrate hole 6 on baffle 1, filtrate hole 6 is opened and is passed baffle 1 and draw forth on baffle 1 is back to the rubber diaphragm plate 3 of supporting steel plate 2 side from baffle 1 towards supporting steel plate 2 side in baffle 1 four corners and through a plurality of groove-shaped structures, be equipped with on the baffle 1 and squeeze water hole 7, squeeze water hole 7 and open in baffle 1 four corners and lie in the inboard rubber diaphragm plate 3 intercommunication that passes through groove-shaped structure and baffle 1 towards supporting steel plate 2 side of filtrate hole 6, during the use, add mud through advancing thick liquid hole 5, and then enter into rubber diaphragm plate 3 one side through the groove-shaped structure on advancing thick liquid hole 5, increase warm water or steam through squeezing water hole 7 and extrude rubber diaphragm plate 3, and then extrude mud formation mud cake, the water in the mud passes through the groove-shaped structure motion of filtering liquid hole 6 and arrives in filtrating liquid hole 6.

The utility model discloses in, supporting steel plate 2 is for being equipped with and advancing the platelike structure of the pore structure that thick liquid hole 5 and filtrating hole 6 and squeeze 7 position sizes in the water hole and correspond, and then can form the route of water or mud on supporting steel plate 2.

The utility model discloses in, advance the groove depth and the groove width of a plurality of groove-shaped structures on the thick liquid hole 5 and all be greater than the groove depth and the groove width of a plurality of groove-shaped structures on the filtrating hole 6, and then prevent under the condition that does not hinder mud to enter into 3 positions of rubber diaphragm plate that mud is most from filtrating 6 discharges in the hole.

The utility model discloses in, baffle 1 and the protruding 4 and 3 formula structures as an organic whole of rubber diaphragm board of jacking, the protruding 4 of jacking is towards the 2 side sunken back to the protruding column structure of 2 sides bellied elasticity of supporting steel plate on the rubber diaphragm board 3, and the rubber material can realize 3 isolation function of baffle 1 of rubber diaphragm board and the elastic function of rubber diaphragm board 3 and the elastic structure function of the protruding 4 of jacking simultaneously, and then but integrated processing.

In this embodiment:

during the use, constitute the assembly through two baffles 1 and a supporting steel plate 2, cooperate through a plurality of above-mentioned assemblies, and then extrude mud under the high pressure water or the steam effect of rubber diaphragm plate 3 towards supporting steel plate 2 side at the mud that 3 back sides of rubber diaphragm plate support steel plate of rubber diaphragm plate added, and then make the moisture in the mud deviate from and form the mud cake, when needs mud cake drops, separate the assembly and then mud cake drops from rubber diaphragm plate 3 and receive gravity, under the effect of jacking arch 4, jacking arch 4 expands extrusion mud cake when high pressure water or steam are compressed before and is not pressed when demolising and retract, and then influenced the overall structure of mud cake, the adhesion surface of mud cake has been reduced, and then the mud cake of being convenient for drops.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a two diaphragm filter plates of high pressure toughened rubber, includes baffle (1), supporting steel plate (2), rubber diaphragm board (3), jacking arch (4), its characterized in that, two baffle (1) laminating is installed in supporting steel plate (2) both sides, supporting steel plate (2) are the same with baffle (1) shape, rubber diaphragm board (3) fixed mounting is in baffle (1) middle part, and is a plurality of jacking arch (4) are array form distribution fixed mounting and stretch out to supporting steel plate (2) back to back side on rubber diaphragm board (3).

2. The high-pressure toughened rubber double-diaphragm filter plate as claimed in claim 1, wherein the partition plate (1) is provided with a slurry inlet (5), the slurry inlet (5) is formed in the upper portion of the partition plate (1) and is communicated with the side, back to the supporting steel plate (2), of the rubber diaphragm plate (3) through a plurality of groove-shaped structures, the partition plate (1) is provided with a filtrate outlet (6), the filtrate outlet (6) is formed in the four corners of the partition plate (1) and is led out of the rubber diaphragm plate (3) on the side, back to the supporting steel plate (2), of the partition plate (1) through the plurality of groove-shaped structures and from the partition plate (1) to the supporting steel plate (2) through the partition plate (1), the partition plate (1) is provided with squeezing water holes (7), the squeezing water holes (7) are formed in the four corners of the partition plate (1) and are formed in the inner sides of the filtrate outlet (6) and are communicated with the side, back to the side, facing the supporting steel plate (2), of the rubber diaphragm plate (3) of the partition plate (1) through the groove-shaped structures, of the partition plate (1).

3. The high-pressure toughened rubber double-diaphragm filter plate according to claim 2, wherein the support steel plate (2) is a plate-shaped structure provided with a hole-shaped structure corresponding to the positions and the sizes of the pulp inlet hole (5), the filtrate hole (6) and the squeezing water hole (7).

4. The high-pressure toughened rubber double-diaphragm filter plate as claimed in claim 2, wherein the groove depth and the groove width of the groove-shaped structures on the pulp inlet hole (5) are both greater than those of the groove-shaped structures on the filtrate hole (6).

5. The high-pressure toughened rubber double-diaphragm filter plate according to claim 1, wherein the partition plate (1), the jacking protrusion (4) and the rubber diaphragm plate (3) are of an integrated structure, and the jacking protrusion (4) is of an elastic convex-shaped structure which is recessed towards the side of the support steel plate (2) on the rubber diaphragm plate (3) and is opposite to the side of the support steel plate (2).