Vertical filtering device

Abstract

The utility model provides a vertical filtering device which comprises a supporting frame and a filtering cylinder arranged on the supporting frame, an interlayer filtering net frame is concentrically arranged in the filtering cylinder, filtering cloth is arranged in the interlayer filtering net frame, a pressing ring is horizontally arranged on the top of the interlayer filtering net frame, and the periphery of the pressing ring is tightly attached to the inner wall of the filtering cylinder. A pressing mechanism capable of extruding the interior of the interlayer filter screen frame is arranged at the top of the filter cartridge, a feeding hopper is arranged on one side of the top of the filter cartridge, the discharging end of the feeding hopper is located above the interlayer filter screen frame, a residue discharging valve is arranged at the bottom end of the filter cartridge, and one side of the lower portion of the filter cartridge is communicated with a liquid discharging pipe; the device is simple in structural design, filtering parts are convenient to replace, the filtering efficiency can be improved, the filtering precision can be guaranteed, and deslagging is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technology field, concretely relates to a vertical filter device. BACKGROUND

[0002] In the field of chemical industry, food, pharmaceutical and so on, in the process of refining preparation, the application of filter is very extensive, it removes the impurity in liquid effectively through specific filter medium and technology, keeps the purity and quality of liquid. But the vertical filter of prior art mostly adopts passive filtration in the filtering process, the filtration rate is low, and the filtering precision is not enough, and it is not convenient to discharge residue after filtering, and it influences processing efficiency, and it is not convenient to change filter parts and influences work efficiency.

[0003] In view of this, the utility model provides a vertical filter device convenient for changing filter parts, which can accelerate the filtering efficiency while ensuring the filtering precision, and the device is convenient for discharging residue after filtering, and has the advantages of simple structure and convenient operation. SUMMARY

[0004] The utility model discloses a vertical filter device can improve filtering efficiency guarantee filtering precision, and convenient discharge residue, and specific scheme is as follows:

[0005] A vertical filter device, including support frame and the filter cartridge of setting on support frame, concentric one interlayer filter screen frame is equipped in the filter cartridge, is equipped with filter cloth in the interlayer filter screen frame, is equipped with the compression ring of horizontal top of interlayer filter screen frame, the compression ring periphery is closely arranged with filter cartridge inner wall, the filter cartridge top is equipped with one can extrude the compression mechanism of interlayer filter screen frame inside, the filter cartridge top one side is equipped with the feeding hopper, the discharge end of feeding hopper is located above interlayer filter screen frame, the filter cartridge bottom end is equipped with the residue valve, the filter cartridge lower part one side is connected with the liquid discharge pipe.

[0006] Further, the compression mechanism includes a mounting, a hydraulic cylinder and a pressure plate, the mounting is provided on the top of the filter cylinder, the hydraulic cylinder is provided on the mounting and its output shaft penetrates through the top of the filter cylinder and extends to the inside of the filter cylinder, the pressure plate is horizontally provided in the filter cylinder and connected with the output shaft end of the hydraulic cylinder, the outer periphery of the pressure plate is closely arranged with the inner wall of the filter frame.

[0007] Further, the inside of the filter cylinder is provided with a conical support cover protruding upward on the lower side, a residue discharge port is formed in the middle of the conical support cover, the bottom end of the interlayer filter screen frame is located above the residue discharge port of the conical support cover, the liquid discharge pipe is connected to the filter cylinder on one side of the conical support cover, and the residue valve is sealingly arranged at the port of the conical support cover.

[0008] Further, the outer periphery of the compression ring is in a reverse tapered structure, and the high end of the outer periphery is attached to the inner wall of the filter cylinder.

[0009] Further, the bottom surface of the compression ring is detachably connected to the top of the sandwiched filter screen frame, and the lower end surface of the compression ring is vertically provided with a snap ring located in the sandwiched filter screen frame.

[0010] Further, the filter holes of the sandwiched filter screen frame are downwardly inclined.

[0011] Further, a plurality of limiting rods are arranged on the outer periphery of the lower part of the sandwiched filter screen frame, and the plurality of limiting rods are attached to the inner wall of the filter cylinder.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a vertical filter device, through setting up sandwiched filter screen frame and the filter cloth, conical support cover and compression mechanism in it, when filtering, the material enters the sandwiched filter screen frame through the feeding hopper, and the liquid penetrates outward from the filter hole of the sandwiched filter screen frame, at this moment, the hydraulic cylinder of the clamping mechanism starts to push the platen to move downward, and the liquid in the material is rapidly seeped outward through the sandwiched filter screen frame and the filter cloth and is discharged through the liquid discharge pipe to realize solid-liquid separation by the continuous pushing of the platen of the hydraulic cylinder, and the setting of the conical support cover guarantees that the liquid is completely discharged, and when the filtration is finished, the solid part of the material is discharged and the purpose of rapid slagging is realized by opening the slagging valve and starting the hydraulic cylinder to push the platen to continue moving downward, the device has simple structure design, convenient operation and high practicality, and the independent sandwiched filter screen frame and the compression ring are set up, so that the sandwiched filter screen frame and the filter cloth can be directly taken out when being replaced, and the replacement is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a top view of the utility model.

[0016] Figure 3 It is Figure 2 It is a A-A sectional view.

[0017] Explanation of reference signs: support frame 1, filter cylinder 2, sandwiched filter screen frame 3, compression ring 4, compression mechanism 5, feeding hopper 6, slagging valve 7, liquid discharge pipe 8, mounting piece 501, hydraulic cylinder 502, platen 503, conical support cover 9, limiting rod 10. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Referring to Figures 1-3 A vertical filter device, comprising a support frame 1 and a filter cylinder 2 arranged on the support frame 1, wherein the support frame 1 is detachably connected to the filter cylinder 1 through bolts, a sandwich filter screen frame 3 is arranged concentrically inside the filter cylinder 2, wherein the filter cylinder 2 and the sandwich filter screen frame 3 are arranged with a gap therebetween, the bottom end of the sandwich filter screen frame 3 is placed on the bottom end of the filter cylinder, the sandwich filter screen frame 3 is composed of a fixing ring at the bottom end and two layers of filter screens inside and outside, a filter cloth is arranged inside the sandwich filter screen frame 3, wherein the filter cloth is arranged between the two layers of filter screens, a pressing ring 4 is horizontally arranged at the top of the sandwich filter screen frame 3, the outer periphery of the pressing ring 4 is tightly arranged against the inner wall of the filter cylinder 2, a pressing mechanism 5 capable of extruding the inside of the sandwich filter screen frame 3 is arranged at the top of the filter cylinder 2, the filter material can be extruded by the pressing mechanism 5 to accelerate the filtration, a feeding hopper 6 is arranged at one side of the top of the filter cylinder 2, the discharge end of the feeding hopper 6 is located above the sandwich filter screen frame 3, a residue discharge valve 7 is arranged at the bottom end of the filter cylinder 2, and a liquid discharge pipe 8 is communicated to one side of the lower part of the filter cylinder 2.

[0020] Preferably, the pressing mechanism 5 comprises a mounting part 501, a hydraulic cylinder 502 and a pressing disc 503, the mounting part 501 is arranged at the top of the filter cylinder 2, the hydraulic cylinder 502 is arranged on the mounting part 501 and the output shaft thereof penetrates through the top of the filter cylinder 2 and extends into the inside of the filter cylinder 2, the pressing disc 503 is horizontally arranged inside the filter cylinder 2 and is connected to the end of the output shaft of the hydraulic cylinder 502, the outer periphery of the pressing disc 503 is tightly arranged against the inner wall of the filter frame, when the material is filtered and all enters the inside of the sandwich filter screen frame 3, the hydraulic cylinder 502 is controlled to be started, the pressing disc 503 is pushed to move downward along the sandwich filter screen frame 3, and the solid part of the material is gradually extruded, so that the liquid contained therein can be quickly filtered through the sandwich filter screen frame 3 and the filter cloth, and the filtration efficiency is improved.

[0021] Preferably, a conical supporting cover 9 protruding upward is arranged at the lower side of the inside of the filter cylinder 2, wherein the design of the conical supporting cover 9 can make the liquid quickly flow to the liquid discharge pipe 8 and avoid the residual liquid in the filter cylinder 2, a residue discharge port is arranged in the middle of the conical supporting cover 9, the bottom end of the sandwich filter screen frame 3 is located above the residue discharge port of the conical supporting cover 9, the liquid discharge pipe 8 is communicated to the filter cylinder 2 at one side of the conical supporting cover 9, and the residue discharge valve 7 is sealingly arranged at the port of the conical supporting cover 9.

[0022] Preferably, the outer periphery of the pressing ring 4 is in a reverse conical structure, and the outer periphery of the high end thereof is tightly arranged against the inner wall of the filter cylinder 2, wherein the reverse conical structure of the pressing ring 4 facilitates the quick entry of the filter material into the inside of the sandwich filter screen frame 3.

[0023] The bottom surface of the pressing ring 4 is detachably connected with the top of the sandwiched filter screen frame 3, and the lower end surface of the pressing ring 4 is vertically provided with a snap ring located in the sandwiched filter screen frame 3.

[0024] The filter holes of the sandwiched filter screen frame 3 are preferably downwardly inclined, so that the liquid flow rate is increased to improve the filtering efficiency.

[0025] The sandwiched filter screen frame 3 is preferably provided with a plurality of limiting rods 10 on the outer periphery of the lower part and spaced apart, and the plurality of limiting rods 10 are attached to the inner wall of the filter cylinder 2, wherein the design of the plurality of limiting rods 10 can avoid deformation of the sandwiched filter screen frame 3 when the pressing plate 503 is extruded downward.

[0026] The working principle of the utility model is: firstly, the solid-liquid mixture is poured into the sandwiched filter screen frame 3 from the feeding hopper 6, and after pouring is completed, the hydraulic cylinder 502 is controlled to start, wherein the hydraulic cylinder 502 drives the pressing plate 503 to move downward, at this time, the liquid in the solid-liquid mixture can quickly penetrate the filter holes and filter cloth of the sandwiched filter screen frame 3 to improve the filtering efficiency and the filtering precision, after the filtering is completed, the discharge valve 7 is controlled to start to open, wherein the solid part of the material can be discharged downward through the discharge port, which is fast and convenient.

[0027] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.

[0028] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A vertical filter apparatus, characterized by: The utility model provides a filter cartridge, including support frame (1) and the filter cartridge (2) of setting on support frame (1), the filter cartridge (2) inside concentrically is equipped with a sandwich filter screen frame (3), be equipped with filter cloth in the sandwich filter screen frame (3), the sandwich filter screen frame (3) top is equipped with the compression ring (4) horizontally, the compression ring (4) outer periphery is tightly arranged with filter cartridge (2) inner wall, the filter cartridge (2) top is equipped with a compression mechanism (5) that can extrude the inside of sandwich filter screen frame (3), the filter cartridge (2) top one side is equipped with feed hopper (6), the discharge end of feed hopper (6) is located above sandwich filter screen frame (3), the filter cartridge (2) bottom end is equipped with slag valve (7), the filter cartridge (2) lower part one side is connected with drain pipe (8).

2. A vertical filter apparatus according to claim 1, characterised in that: The compression mechanism (5) includes a mounting member (501), a hydraulic cylinder (502), and a pressure plate (503). The mounting member (501) is arranged on the top of the filter cartridge (2). The hydraulic cylinder (502) is arranged on the mounting member (501) and has an output shaft extending through the top of the filter cartridge (2) and into the interior of the filter cartridge (2). The pressure plate (503) is horizontally arranged in the filter cartridge (2) and connected to the end of the output shaft of the hydraulic cylinder (502). The outer periphery of the pressure plate (503) is tightly arranged with the inner wall of the filter frame.

3. A vertical filter apparatus according to claim 1, wherein: A conical support cover (9) is arranged on the lower side of the interior of the filter cartridge (2) and protrudes upward. A slag discharge port is arranged in the middle of the conical support cover (9). The bottom end of the sandwich filter screen frame (3) is located above the slag discharge port of the conical support cover (9). The drain pipe (8) is connected to the filter cartridge (2) on one side of the conical support cover (9). The slag valve (7) is sealingly arranged at the port of the conical support cover (9).

4. A vertical filter apparatus according to claim 1, wherein: The outer periphery of the compression ring (4) is in an inverted conical structure, and the high end of the outer periphery is attached to the inner wall of the filter cartridge (2).

5. A vertical filter apparatus as claimed in claim 1, wherein: The bottom surface of the compression ring (4) is detachably connected to the top of the sandwich filter screen frame (3). A clamping ring is vertically arranged on the lower end surface of the compression ring (4) and located in the sandwich filter screen frame (3).

6. A vertical filter apparatus according to claim 1, wherein: The filter holes of the sandwich filter screen frame (3) are arranged in a downward inclination.

7. A vertical filter apparatus as claimed in claim 1, wherein: A plurality of limiting rods (10) are arranged on the outer periphery of the lower part of the sandwich filter screen frame (3) at intervals. The plurality of limiting rods (10) are attached to the inner wall of the filter cartridge (2).

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