CN219558868U

CN219558868U - Assembled filter structure for paperboard fine filter

Info

Publication number: CN219558868U
Application number: CN202320445800.9U
Authority: CN
Inventors: 刘尊龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-22
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an assembled filter structure for a paperboard fine filter, which comprises a filter frame arranged in a pressure filter cylinder, wherein an oil outlet pipe is vertically arranged in the middle part of the pressure filter cylinder, a plurality of oil outlet holes are uniformly distributed on the oil outlet pipe, the filter frame is inserted on the oil outlet pipe, and a plurality of layers of filter components are arranged at the bottom of the filter frame. The utility model adopts a novel filter assembly, and the plastic frame, the filter paper and the filter net frame are sequentially spirally overlapped together, so that a filter layer of a channel is formed, each structural unit of the filter structure is independently assembled, workers can independently replace the components, the whole disassembly and assembly work operation is very convenient, compared with the prior cleaning work, the cleaning efficiency can be greatly improved, the filter paper is disposable, the use cost is extremely low, the oil filtering effect can be effectively ensured after each new filter paper is replaced, and the filter structure brings great convenience to the fine filtering work.

Description

Assembled filter structure for paperboard fine filter

Technical Field

The utility model relates to the technical field of oil extraction filtration, in particular to an assembled filter structure for a paperboard fine filter.

Background

The oil press is a machine which can be used for extruding grease from oil by means of the action of mechanical external force through increasing temperature, and after the oil press is used for extracting the oil, the oil is required to be filtered due to the fact that the slag in the oil press is more, so that the slag and the oil are separated, and the application number of the applicant is: the utility model patent specification of CN201620209257.2 discloses a louver filter, wherein the filter blades in the louver filter are assembled by annular iron plates, filter screens on two sides and filter cloth on the surface, the filter blades are assembled into a whole for installation and use, when the filter cloth is cleaned, the filter blades are required to be taken out integrally, the filter cloth is removed for cleaning, and the filter cloth is required to be installed again after the cleaning is finished, so that the whole assembly and disassembly process is very troublesome, the filter cloth is adopted for filtering, the cost is higher, the filter material for the filter cloth is not permanently used, the filtering effect of the filter cloth is reduced after the filter cloth is cleaned once, and the filter cloth is required to be replaced after a certain number of times of use, so that the filtering cost is greatly increased, and the problem of how to improve the replacement speed of the filter system in a fine filter machine and reduce the cost of the filter system is currently needed to be solved.

Disclosure of Invention

The utility model aims to avoid the defects of the prior art and provides an assembled filter structure for a paperboard fine filter, so that the defects in the prior art are effectively overcome.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the assembly type filtering structure for the paperboard fine filter comprises a filtering frame arranged in a pressure filtering cylinder, wherein an oil outlet pipe is vertically arranged in the middle part of the pressure filtering cylinder, a plurality of oil outlet holes are uniformly distributed on the oil outlet pipe, the filtering frame is inserted on the oil outlet pipe, and a plurality of layers of filtering components are arranged at the bottom of the filtering frame;

the filter assembly comprises a plastic frame, a layer of filter paper is paved above the plastic frame, a layer of filter screen frame is paved above the filter paper, a layer of filter paper is paved above the filter screen frame again, through holes which are convenient for oil outlet pipes to pass through are formed in the middle of the plastic frame, the filter paper and the filter screen frame, the diameter of the filter screen frame is smaller than that of the filter paper, a plurality of filter assemblies are sequentially spirally stacked to fill a full-pressure filter cylinder, a plastic frame is paved on the filter paper of the filter assembly at the top, the edges of two adjacent filter papers below the plastic frame are tightly pressed, and the filter screen frame is wrapped inside by the two filter paper in a matched mode.

Further, the plastic frame includes the center cover body, go out oil pipe and pass the center cover body, the periphery of the center cover body is provided with a plurality of connecting rods, the one end that the connecting rod kept away from the center cover body is provided with annular frame, annular frame will two the edge of filter paper is in the same place, is provided with a plurality of oilholes along its circumference equipartition on the annular frame.

Further, the lower end of the annular frame is provided with a downward extending pressing table, and the pressing table is pressed on the edge of the filter paper.

Further, a cushion block is arranged at the bottom of the filtering frame, the cushion block is sleeved on the oil outlet pipe, and the filtering assembly is placed above the cushion block.

Further, be provided with the fastening cap above the plastic frame at top, the fastening cap compresses tightly filtering component in the pressure filter jar, fastening cap and play oil pipe threaded connection.

Further, the fastening cap comprises a fastening disc, a threaded hole connected with the top of the oil outlet pipe is formed in the middle of the fastening disc, and operation handles are arranged on two sides of the upper end of the fastening disc.

Further, a gasket is arranged between the fastening cap and the top plastic frame.

Further, the filter frame includes the bottom plate, the bottom plate is the grid structure of fretwork, the edge of bottom plate is provided with a plurality of pole settings along circumference, the upper end of pole setting is in the same place through the ring segment connection, filter components places in the region that bottom plate and pole setting enclose.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, a novel filter assembly is adopted, the plastic frame, the filter paper and the filter net frame are sequentially spirally stacked together, the plastic frame clamps and wraps the two filter papers on the outer side of the filter net frame, so that a filtering layer of a channel is formed, each structural unit of the filter structure is independently assembled, a worker can independently replace parts, the whole disassembly and assembly work operation is quite convenient, compared with the traditional cleaning work, the cleaning efficiency can be greatly improved, the filter paper is a disposable consumable, the use cost is extremely low, the oil filtering effect can be effectively ensured after each new filter paper is replaced, and great convenience is brought to the fine filtering work.

Drawings

FIG. 1 is a schematic cross-sectional view of a main body according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an exploded view of a filter assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a plastic frame according to an embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a filter frame according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of the overall structure of a fine filter according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model can be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, it being understood that embodiments of the utility model and features of the embodiments may be combined with each other without departing from the scope of the appended claims.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-6, the assembled filtering structure for the cardboard fine filter in this embodiment includes a filtering frame 2 placed in a pressure filtering cylinder 1, an oil outlet pipe 3 is vertically arranged in the middle of the pressure filtering cylinder 1, a plurality of oil outlet holes 3a are uniformly distributed on the oil outlet pipe 3, the filtering frame 2 is inserted on the oil outlet pipe 3, and a plurality of layers of filtering components are placed at the bottom of the filtering frame 2;

the filter component comprises a plastic frame 4, a layer of filter paper 5 is paved above the plastic frame 4, a layer of filter net frame 6 is paved above the filter paper 5, a layer of filter paper 5 is paved above the filter net frame 6, through holes which are convenient for the oil outlet pipe 3 to pass through are formed in the middle of the plastic frame 4, the filter paper 5 and the filter net frame 6, the diameter of the filter net frame 6 is smaller than that of the filter paper 5, when edges of the two filter papers 5 are attached together, the filter net frame 6 can be coated between the two layers of filter paper 5, a plurality of filter components are sequentially spirally stacked and filled with a pressure filter cylinder 1, the filter paper 5 of the filter component at the top is further paved with a plastic frame 4, the edges of the two adjacent filter papers 5 below the plastic frame 4 are tightly pressed, and the two filter net frames 6 are coated inside by matching the two filter papers 5.

Preferably, the plastic frame 4 is made of food grade plastic, and the filter net frame 6 is a metal net frame.

The plastic frame 4 comprises a central sleeve body 4a, an oil outlet pipe 3 penetrates through the central sleeve body 4a, a plurality of connecting rods 4b are arranged on the periphery of the central sleeve body 4a, an annular frame 4c is arranged at one end, far away from the central sleeve body 4a, of each connecting rod 4b, the annular frame 4c presses the edges of two pieces of filter paper 5 together, a plurality of oil passing holes 4d are uniformly distributed on the annular frame 4c along the circumferential direction of the annular frame, oil containing slag flows into the plastic frame 4 through the oil passing holes 4d, and flows to the filter paper 5 for filtering through gaps among the connecting rods 4 d.

The lower end of the annular frame 4c is provided with a pressing table 4e extending downward, and the pressing table 4e is pressed against the edge of the filter paper 5.

The bottom of the filter frame 2 is provided with a cushion block 7, the cushion block 7 is sleeved on the oil outlet pipe 3, the filter assembly is placed above the cushion block 7, and preferably, the cushion block 7 is made of food-grade plastic materials.

A fastening cap 8 is arranged above the plastic frame 4 at the top, the fastening cap 8 compresses the filter assembly in the pressure filter cylinder 1, and the fastening cap 8 is in threaded connection with the oil outlet pipe 3.

The fastening cap 8 comprises a fastening disc 8a, a threaded hole connected with the top of the oil outlet pipe 3 is formed in the middle of the fastening disc 8a, and operating handles 8b are arranged on two sides of the upper end of the fastening disc 8 a.

A gasket 9 is also provided between the tightening cap 8 and the top plastic frame 4.

The filtering frame 2 comprises a bottom plate 2a, the bottom plate 2a is of a hollowed-out grid structure, a plurality of vertical rods 2b are arranged on the edge of the bottom plate 2a along the circumferential direction, the upper ends of the vertical rods 2b are connected together through annular pieces 2c, a filtering component is placed in an area surrounded by the bottom plate 2a and the vertical rods 2b, gaps among the vertical rods 2b are reserved, and oil containing impurities conveniently flows into the filtering component to be filtered.

When the utility model is assembled, firstly, the filter frame 2 is placed in the pressure filter cylinder 1, then the cushion block 7 is sleeved on the oil outlet pipe 3, then the plastic frame 4, the filter paper 5, the filter net frame 6, the filter paper 5 and the plastic frame 4 are sleeved on the oil outlet pipe 3 in sequence, the directly uppermost plastic frame 4 is positioned near the edge of the pressure filter cylinder 1, then a gasket 9 is placed above the plastic frame 4 at the top, the fastening cap is screwed, the operating handles 8b at the two sides are held by hands, the fastening disc 8a is in threaded connection with the upper end of the oil outlet pipe 3, the fastening cap 8 compacts the materials of the layers, at the moment, the filter paper 5 at the upper end and the lower end of each filter net frame 6 is attached together under the pressing of the upper plastic frame 4, because the size of the filter net frame 6 is relatively smaller, therefore, the edges of the two layers of filter paper 5 are attached together, a relatively airtight space is formed between the two layers of filter paper 5, after the assembly is completed, the cylinder cover 16 is buckled, after the oil containing impurities enters the pressure filter cylinder 1, the oil flows into the filter assemblies along the oil passing holes 4d at the edges of the plastic frame 4, the oil entering the filter assemblies is filtered under the action of the filter paper 5, the impurities are blocked by the filter paper, the filtered oil falls down along the filter paper 5 and falls onto the filter screen frame 6, the filtered oil flows along the surface of the filter screen frame 6, the oil outlet 3a flows into the oil outlet 3, the filter paper 5 at the upper layer and the lower layer of the filter screen frame 6 can play a good filtering role, and the oil on the filter screen frame 6 is effectively ensured to be free of impurities.

As shown in fig. 7, the utility model further comprises a box 12, the box 12 is provided with an oil pump 13 and an air pump 14, the pressure filter cylinder 1 is provided with an oil inlet pipe 10 and a slag discharge pipe 11, wherein the lower end of the liquid outlet pipe 3 extends out of the bottom of the pressure filter cylinder 1, extends into the box 12 and is communicated with 15, the oil pump 13 is communicated with the oil inlet pipe 10 through a pipeline, the air pump 14 is communicated with the interior of the pressure filter cylinder 1 through a pipeline, and when in operation, firstly, gas is injected into the pressure filter cylinder 1 through the air pump 14, so that the interior of the pressure filter cylinder 1 is in a high pressure state, then, oil containing impurities is conveyed into the pressure filter cylinder 1 through the oil pump 13, after being filtered through a filter assembly, the oil is discharged through the oil outlet pipe 3, and oil slag is separated and collected by filter paper.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An assembled filtration for cardboard smart filter, its characterized in that: the oil outlet pipe is uniformly distributed on the oil outlet pipe, the filter frame is inserted on the oil outlet pipe, and a plurality of layers of filter components are arranged at the bottom of the filter frame;

2. A modular filter structure for a paperboard fine filter according to claim 1, characterized in that: the plastic frame comprises a central sleeve body, the oil outlet pipe penetrates through the central sleeve body, a plurality of connecting rods are arranged on the periphery of the central sleeve body, an annular frame is arranged at one end, far away from the central sleeve body, of each connecting rod, the annular frame presses the edges of two filter papers together, and a plurality of oil passing holes are uniformly distributed on the annular frame along the circumferential direction of the annular frame.

3. A modular filter structure for a paperboard fine filter according to claim 2, characterized in that: the lower extreme of annular frame is provided with downwardly extending's platform, the platform presses the edge at filter paper.

4. A modular filter structure for a paperboard fine filter according to claim 1, characterized in that: the bottom of the filtering frame is provided with a cushion block, the cushion block is sleeved on the oil outlet pipe, and the filtering assembly is placed above the cushion block.

5. A modular filter structure for a paperboard fine filter according to claim 4, wherein: the top of the plastic frame at the top is provided with a fastening cap which compresses the filter assembly in the pressure filter cylinder, and the fastening cap is in threaded connection with the oil outlet pipe.

6. A modular filter structure for a paperboard fine filter according to claim 5, wherein: the fastening cap comprises a fastening disc, a threaded hole connected with the top of the oil outlet pipe is formed in the middle of the fastening disc, and operation handles are arranged on two sides of the upper end of the fastening disc.

7. A modular filter structure for a paperboard fine filter according to claim 6, wherein: a gasket is further arranged between the fastening cap and the top plastic frame.

8. A modular filter structure for a paperboard fine filter according to claim 1, characterized in that: the filtering frame comprises a bottom plate, the bottom plate is of a hollowed-out grid structure, a plurality of vertical rods are arranged on the edge of the bottom plate along the circumferential direction, the upper ends of the vertical rods are connected together through annular sheets, and the filtering assembly is placed in an area surrounded by the bottom plate and the vertical rods.