CN112608789A

CN112608789A - Oil filter

Info

Publication number: CN112608789A
Application number: CN202011356382.3A
Authority: CN
Inventors: 黄兴辰; 杨安强; 何善永
Original assignee: Sichuan Guangxin Machinery Of Grain & Oil Processing Co ltd
Current assignee: Sichuan Guangxin Machinery Of Grain & Oil Processing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-04-06

Abstract

The invention discloses an oil filter, comprising: the power output end of the motor is detachably provided with a secondary filtering component; the shell is used for packaging the motor and the secondary filtering component; the cover body is detachably arranged at the upper end of the shell and is provided with an oil inlet hopper matched with an oil outlet of the oil press; wherein, be provided with on the casing and be provided with second grade filtering component matched with play oil pipe. The invention provides an oil filter, which has two passive and active oil filtering effects compared with the existing oil filtering mode by designing the structure of the oil filter, the oil filtering modes are obviously different, the oil filtering effect and the oil filtering efficiency can be effectively improved compared with the prior art, the oil filter can be adaptively applied to the matched oil filtering process of large and small oil presses, the clear brightness of oil products after oil filtering can be improved by more than 20%, and the oil filtering speed is improved by more than 30%.

Description

Oil filter

Technical Field

The invention relates to equipment used in grain and oil processing situations. More particularly, the present invention relates to an oil filter for use in grain and oil processing applications.

Background

After the existing oil press finishes the pressing process, no matter what equipment is adopted, the oil of the existing oil press comprises the material residues, and the residue containing rate of the released oil is different according to different oil press equipment and different models, so that the oil filter equipment matched with the oil press is required to be adopted to filter the oil, and the oil product meets the edible requirement.

The existing oil press usually carries out filtering treatment on oil separated from an oil discharge plate by arranging oil filtering equipment with positive pressure or negative pressure at the matched position of the oil discharge plate, so that the brightness of oil products is better, but the positive pressure or negative pressure mode is adopted, a filter screen needs to be scraped off from time to time in the continuous oil filtering processing process, so that the filtering effect is not influenced, the process usually can cause unreliable separation of slag charge and cleaning oil, the slag charge can be mixed into the filtered oil to influence the quality of the oil products, the filtering mode is passive filtering, the filtering speed is influenced by factors such as whether the filter screen is blocked or not, the oil content in the filtered slag charge is still very high, secondary treatment needs to be carried out on the slag charge, and the later-stage storage and utilization are not facilitated.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an oil filter including:

the power output end of the motor is detachably provided with a secondary filtering component;

the shell is used for packaging the motor and the secondary filtering component;

the cover body is detachably arranged at the upper end of the shell and is provided with an oil inlet hopper matched with an oil outlet of the oil press;

wherein, be provided with on the casing and be provided with second grade filtering component matched with play oil pipe.

Preferably, the secondary filter assembly is configured to include:

the stepped chassis is connected with a power output shaft of the motor;

a limiting disk concentric with the base disk but of smaller diameter than the base disk;

the edges of the limiting disc and the bottom disc are provided with upward extending sections, a plurality of framework sets extend upwards in the circumferential direction, and conical parts for the filtering layer set to pass through or limit are respectively arranged on the framework sets;

and the filtering layer groups are respectively arranged at the outer side or the inner side of the framework set.

Preferably, at least two fixed keys are arranged in the chassis, and first fixed holes matched with the fixed keys are arranged in the limiting disc;

the chassis is provided with a tower-shaped connecting mechanism at one side matched with the power output end of the motor, and a key groove matched with the power output end is arranged in the tower-shaped connecting mechanism;

wherein the first fixing hole is configured to include a penetrating portion to be fitted with the fixing key, and a defining portion provided at one side of the penetrating portion.

Preferably, the filtering layer groups are respectively configured to include:

the first filter cloth is matched with the bottom plate, and the metal filter layer with holes is matched with the limiting plate.

Preferably, the housing is configured to include:

the cylindrical shell is matched with the secondary filter component, and the inner side wall of the cylindrical shell is provided with a step-shaped limiting piece;

the fixed seat is arranged below the shell;

the fan matched with the installation position of the motor is arranged in the fixed seat, and a switch key matched with the motor and the fan is arranged on the fixed seat;

the bottom of the fixed seat is provided with a plurality of fixed feet;

the motor is connected with the limiting piece through a matched connecting piece, and second fixing holes matched with the limiting piece are respectively formed in the outer edges of the motor and the limiting piece.

Preferably, the filtration layer group is configured to include:

the second filter cloth is matched with the base plate;

the special-shaped filter layer with holes is matched with the limiting disc;

wherein the filter layer is configured to include:

the metal filter screen is arranged on the limiting disc and matched with the inner side of the framework set, and an arc-shaped or conical filter part matched with the adjacent frameworks is arranged between the adjacent frameworks;

the metal filter screen is fixed through a plurality of arc fixed parts matched with the upper end and the lower end of each framework set, the framework sets are provided with third fixed holes matched with the arc fixed parts, and the arc fixed parts are provided with fixed columns matched with the third fixed holes.

Preferably, the cover body is provided with a connector which can be quickly connected with an external air pipe;

the side wall of the top of the cover body is provided with a coil pipe communicated with the interface, and a plurality of air passing holes are formed in the coil pipe.

A method of applying an oil filter comprising:

installing a secondary filter assembly inside the housing;

the oil released by the oil press enters the secondary filtering component through the oil inlet hopper;

when the oil filter is in a working state, the secondary filter component is driven by the motor to rotate;

oil is separated from the material under the centrifugal drive of the secondary filter assembly, so that the oil is quickly released from the filter assembly, and slag is left in the filter assembly;

and separating the secondary filter component from the shell so as to clean the secondary filter component.

The invention at least comprises the following beneficial effects: firstly, the structure of the oil filter is designed, so that the oil filter has two oil filtering effects of a passive type and an active type compared with the conventional oil filtering mode, the oil filtering modes are obviously different, the oil filtering effect and the oil filtering efficiency can be effectively improved compared with the prior art, the oil filter can be adaptively applied to the matched oil filtering process of large and small oil presses, the clear brightness of oil products after oil filtering can be improved by more than 20%, and the oil filtering speed is improved by more than 30%.

Secondly, the oil filtering assembly is limited in a second stage, so that compared with the prior art, the slag of the oil filtering assembly is classified according to the particle size, the controllability of the amount of the slag at each layer is good, the cleaning time during the oil filtering process can be obviously reduced, the oil content of the slag is obviously reduced under the action of centrifugal filtration, the oil content can be controlled to be about 13 percent, the later storage and utilization are convenient, and meanwhile, the slag cannot fall into the oil product during the process, and the pollution and the influence on the oil product cannot be caused.

Thirdly, the structure and the working mode of the oil filtering assembly are limited, so that material slag can fall in a lump as required during filtering, the adhesion to a filtering layer is obviously reduced, the filtering influence degree is obviously reduced, and the continuous use of the equipment can be obviously increased.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic external view of an oil filter according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of the internal structure of an oil filter according to another embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an oil filter according to another embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of an oil filter according to another embodiment of the present invention;

FIG. 6 is a schematic top cross-sectional view of an oil filter according to another embodiment of the present invention;

FIG. 7 is a schematic structural view of a limiting plate in an oil filter according to the present invention;

FIG. 8 is a schematic structural view of a filter cloth in an oil filter according to the present invention;

FIG. 9 is a schematic structural view of a metal filter layer in an oil filter according to the present invention;

FIG. 10 is a schematic structural view of a chassis in an oil filter of the present invention;

FIG. 11 is a partial cross-section of another metal filter layer of the present invention in cooperation with a limiting disk;

fig. 12 is a structural layout view of the arc-shaped fixing portion.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be understood that in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.

Fig. 1-2 show an implementation of an oil filter according to the invention, comprising:

the motor 1, its power take off end has second grade filter assemblies 2 in a detachable way, in this kind of structure, through setting up the second grade to the filter assembly, make its material dreg locate at different layers separately according to its size, can be apparent to the material dreg amount on every layer of filter equipment and jam the situation and relieved, the cleaning degree of the oil after filtering can be promoted effectively at the same time, adopt the detachable way at the same time, can realize the quick separation with the power take off end of the motor with the second grade filter assembly, clear up the material dreg on it, can go on through the high-pressure squirt in this cleaning process, and then guarantee cleaning effect and cleaning speed, can set up two second grade filter assemblies as required at the same time, change another one directly to filter when taking out, guarantee the continuity of filtering, and can adopt the way of drying naturally or oven drying to get rid of the surface moisture to the filter assembly that washes, thereby ensuring the stability of the quality of the filtered oil product;

the shell 3 is used for encapsulating the motor and the secondary filtering component, is used for encapsulating equipment, prevents pollution of an external environment to oil products, and can limit and output the filtered oil products;

the cover body 4 is detachably arranged at the upper end of the shell, and an oil inlet hopper 5 matched with an oil outlet of the oil press is arranged on the cover body;

wherein the casing is provided with an oil outlet pipe 6 which is matched with the secondary filtering component, in the proposal, under the rotation of the motor, the secondary filter component rotates along with the rotation, and the oil input from the oil inlet hopper is thrown to the side wall of the secondary filter component under the centrifugal action to realize the separation of oil and material slag, compared with the prior art, the working mode of the filter is obviously improved, so that after the power of the motor and the size of the secondary filter component are limited, is suitable for the filtering operation of a household oil press, can also amplify the power to be matched with the prior oil press to realize the linkage of squeezing and filtering, compared with positive pressure and negative pressure type filtration in the prior art, the filter residue cleaning frequency can be obviously reduced, and the oil product cleanliness and the filtration rate are obviously improved.

2-7, 10, in another example, the secondary filter assembly is configured to include:

a stepped chassis 7 connected to a power output shaft of the motor for defining inside the casing so that a space for containing oil is provided inside;

the limiting disc 8 is concentric with the chassis but has a diameter smaller than that of the chassis, is used for spatially separating the chassis to form a two-layer space, so that the equipment has a two-layer filtering space, in the structure, oil in the chassis is thrown outwards under the centrifugal action under the driving of the motor, and the oil is subjected to secondary filtering through the two-layer structure;

the edge of the limiting disc and the bottom disc is provided with an upward extending section 9, a plurality of framework sets 10 extend upwards in the circumferential direction, the upper parts of the framework sets are respectively provided with a conical part 11 for a filtering layer set to pass through or be limited, the bottom of the limiting disc and the bottom of the bottom disc are provided with disc-type oil containing cavities through the extending sections, and further, matched rib-type frameworks are arranged at the upward extending positions of the extending sections to form a supported framework set in space, which is used for limiting and supporting the filtering material, so that the matching stability between the filtering material and other structural components is ensured, and meanwhile, the filtering effect is not influenced;

and the filtering layer group 12 is arranged at the outer side or the inner side of the skeleton set respectively and is used for limiting and supporting the filtering layer group through the skeleton set, so that the filtering stability can be maintained during the rotation process.

In another example, at least two fixed keys 13 are arranged in the chassis, first fixed holes 14 matched with the fixed keys are arranged in the limiting disc, in this structure, the rapid connection between the chassis and the limiting disc is completed through the matching of the fixed keys and the fixed holes, so as to realize the rapid separation in later maintenance and overhaul, and the matching of the fixed keys and the fixed holes can be a traditional key type connection, a clamping type connection or a matching connection mode between the fixed holes and nuts;

in the structure, the connection mode of the chassis and the power output end is limited, so that the chassis and the power output end are connected quickly and stably, meanwhile, a wedge-shaped part can be arranged on the power output end, and a matched wedge-shaped surface is arranged in the key groove, so that the structural stability of the chassis and the power output end after connection cannot be influenced due to the rotation of equipment, and the better matching stability between the structures is ensured;

the first fixing hole is configured to comprise a penetrating part 16 matched with the fixing key and a limiting part 17 arranged on one side of the penetrating part, in the structure, the fixing key can smoothly penetrate into the first fixing hole through the penetrating part to complete the connection between two structural parts, and the limiting part has the function of limiting the equipment structure by the design that the diameter of the limiting part is smaller than that of the penetrating part, so that the fixing key can enter the limiting part through rotation after penetrating.

In another example, as shown in fig. 3, 8-10, the sets of filter layers are each configured to include:

the first filter cloth 18 matched with the chassis can be provided with a fixing piece similar to a skeleton set and a perforated metal filter layer 19 matched with the limiting disc in order to ensure the stability of the filter cloth, in the structure, the oil is preliminarily filtered by the perforated metal filter layer arranged on the inner layer, so that the oil removes large-diameter slag in the oil, further, the slag in the slag entering the two layers of chassis is less, the slag is distinguished through intervals, each layer of slag is controllable in actual use, further, the control degree of material in the structural part of the equipment is ensured, further, the times of material cleaning can be effectively reduced in the one-time use process, the perforated metal filter layer arranged in the equipment can adopt a metal filter screen, or small holes are arranged among elastic metal plates, the limitation of the structure ensures that the later maintenance is easier, the filter cloth has the function of ensuring the filtering effect, meanwhile, the filter cloth can be directly maintained and cleaned in the middle and later periods of equipment, the two ends of the first filter cloth can be provided with fixing ends convenient to detach, the first filter cloth can be made into an annular structure through the arrangement of the fixing ends, and then the first filter cloth is matched with the outside of the chassis to complete the matching between structural parts, the structure of each fixing part can be arranged into a pivoted two-section structure according to the requirement, two sections of opposite side walls are provided with toothed fixing parts, the two sides of each fixing part are provided with a fixing hole and a fixing column which are matched with each other, the first filter cloth can be designed in a multilayer structure, so that the meshing degree of the fixing parts is better, the fixing parts and the fixing parts are connected by adopting magnetic parts, clamping, screws and wedge-shaped fixing pins, and the, the filter pore size is smaller, but the filter effect is not affected, the reason is that the filter in the prior art adopts a passive filter mode, the filter mode of the invention combines the advantages of active filter and passive filter, the filter effect is better, specifically, when oil is thrown to a metal filter layer or a first filter cloth by centrifugal force, the oil and the material are actively separated by the throwing-out action of the oil, and the oil and the material are completely separated by the centrifugal force of continuous rotation, compared with the positive pressure type and negative pressure type separation in the prior art, the separation effect is better, the oil content in slag is lower, the oil content in the filtered material is almost only about 13 percent, and the material and the equipment can be quickly separated when maintenance and cleaning are carried out at the later stage, and the interference between the two is less, the separation effect is better, and the later cleaning is convenient.

4-5, in another example, the housing is configured to include:

the cylindrical shell 21 matched with the secondary filter component is provided with a step-shaped limiting piece 20 on the inner side wall, and in the structure, the cylindrical shell is matched with the secondary filter component through the design of the cylindrical shell, the secondary filter component rotates in the work process, and the shell keeps still, so that the oil coming out of the secondary filter component can be contained or transferred in the shell, and the working continuity of the equipment is further ensured;

the fixing seat 22 is arranged below the shell and used for supporting and positioning equipment, meanwhile, the mounting and supporting area of the fixing seat is larger, the structural stability is better, and the fixing seat can be matched with equipment with different sizes and powers;

in the structure, the fan 23 matched with the installation position of the motor is arranged in the fixed seat, and the switch key 24 matched with the motor and the fan is arranged on the fixed seat;

the bottom of the fixing seat is provided with a plurality of fixing feet 25, the fixing seat and the mounting surface have a certain distance through the action of the fixing feet, so that air can be smoothly fed into the fan during operation, the air draft cooling effect is achieved, the bottom of each fixing foot is provided with a rubber pad, the matching degree of the fixing foot and the mounting position is better, the friction coefficient is increased, and the good structural stability is further ensured;

the motor is connected with the limiting pieces through the matched connecting pieces, the outer edges of the motor and the limiting pieces are respectively provided with second fixing holes matched with the limiting pieces, in the structure, the connection between the structural parts of the equipment is realized through the connecting pieces, so that the structural parts of the equipment can be connected and limited as required, the matching between the structural parts in space is facilitated, and the maintenance between the later-stage equipment is facilitated.

As shown in fig. 11-12, in another example, the filter layer group is configured to include:

a second filter cloth (not shown) matched with the chassis and used for realizing fine filtration of the oil;

a perforated shaped filter layer 26 cooperating with the limiting disc for separate filtering of the oil through the shaped filter layer;

wherein the filter layer is configured to include:

the metal filter screen is arranged on the limiting disc and matched with the inner side of the framework set, and a matched arc-shaped or conical filter part is arranged between the adjacent frameworks;

the metal filter screen is fixed through a plurality of arc fixed part 27 with each skeleton collection upper and lower end complex, the skeleton collection is provided with and each arc fixed part matched with third fixed orifices (not shown), be provided with third fixed orifices matched with fixed column 28 on the arc fixed part, in this kind of structure, the metal filter screen of dysmorphism structure passes through the fixed column on the arc fixed part to be fixed on the third fixed orifices of skeleton collection, and in this kind of structure through a plurality of arc fixed part to metal filter screen fixed for it is for prior art's joint mode, its fixed stability is better, and then cooperate with the structure and the working method of each arc portion, and then have better stability, be convenient for the dismantlement and the installation in the later stage cleaning work simultaneously.

In another example, the cover body is provided with a connector (not shown) capable of being rapidly connected with an external air pipe;

wherein, be provided with on the lateral wall at lid top and cross coil pipe (not shown) with the interface intercommunication, be provided with a plurality of wind holes on it, in this kind of structure, make equipment can cooperate with exterior structure through the interface and be connected, with outside air exhauster, the water pumper cooperatees, blow to the pressure to and clean equipment inside, its effect lies in the convulsions effect through the fan, wind-force through wind hole output suppresses centrifugal filtration's oil in work, prevent that it from extending to the lid under oil centrifugation rotation, influence its filter effect, simultaneously through the air-out effect to oil, the material assists the wind to leave, guarantee the degree of cooperation between the equipment structure, accomplish the separation of equipment to the oil.

A method of applying an oil filter comprising:

installing a secondary filter assembly inside the housing;

the second-stage filtering component is separated from the shell to clean the second-stage filtering component, under the working mode, the filtering mode which is completely different from positive pressure and negative pressure is adopted, compared with the prior art, the filtering effect is better, the oil content in the filtered material slag is lower, in the whole filtering process, the working mode of the equipment ensures that the material slag can be agglomerated under the centrifugal effect in the filtering process when being filtered, so that the material slag can not influence a later-stage filtering net, in order to ensure the agglomerating effect of the material slag, the motor can be regularly positively rotated and reversely rotated to help the material slag to agglomerate, further ensure that the filtering net can not be blocked by the material slag, and ensure the continuous filtering effect, and in order to ensure the agglomerating separability of the material and the filtering layer, at least one brush which is contacted with the filtering side wall can be arranged inside the base plate and outside the limiting plate, The silica gel brush is used for assisting the separation of the material slag and the filter layer.

The above scheme is merely illustrative of a preferred example, and is not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. An oil filter, comprising:

2. The oil filter of claim 1, wherein the secondary filter assembly is configured to include:

the stepped chassis is connected with a power output shaft of the motor;

3. The oil filter of claim 1, wherein at least two fixing keys are arranged in the bottom plate, and a first fixing hole matched with the fixing keys is arranged in the limiting plate;

4. The oil filter of claim 2, wherein the groups of filtration layers are each configured to include:

5. The oil filter of claim 1, wherein the housing is configured to include:

the fixed seat is arranged below the shell;

the bottom of the fixed seat is provided with a plurality of fixed feet;

6. The oil filter of claim 1, wherein the filtration layer set is configured to include:

the second filter cloth is matched with the base plate;

the special-shaped filter layer with holes is matched with the limiting disc;

wherein the filter layer is configured to include:

7. The oil filter of claim 1, wherein the cover body is provided with a connector which can be quickly connected with an external air pipe;

8. A method of applying an oil filter according to claims 1-7, characterized in that it comprises:

installing a secondary filter assembly inside the housing;