CN213315587U

CN213315587U - Filter element structure of quenching oil filter

Info

Publication number: CN213315587U
Application number: CN202021058472.XU
Authority: CN
Inventors: 柴立超
Original assignee: Nanjing Metal Hot Working Technology Co ltd
Current assignee: Nanjing Metal Hot Working Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-06-01
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a quenching oil filter core structure one kind is through magnetic force absorption steel ball, utilizes the steel ball combination of different particle diameters to form the filtration that has three-dimensional passageway, carries out filterable filter core structure to the quenching oil, comprises iron plate, solenoid, backing plate, main part pipe, steel ball, connector, rubber ring and filter-tank, and on the main part pipe was arranged in to the connector, the main part pipe was the open drum structure in bottom, and main part nose end was arranged in to the backing plate, and on the backing plate was arranged in to the iron plate, solenoid wound on the iron plate, when solenoid switched on, steel ball absorption was on main part pipe lateral wall, the steel ball particle diameter variation in size adjusted according to the filtration demand, adopts the steel ball of different particle diameters, forms the filtration region of different widths.

Description

Filter element structure of quenching oil filter

Technical Field

The utility model relates to a quenching oil filter core structure relates to one kind and carries out filterable filter core structure to the used quenching oil of thermal treatment, belongs to the equipment for heat treatment field. In particular to a filter element structure which absorbs steel balls through magnetic force, forms a filter structure with a three-dimensional channel by combining the steel balls with different grain diameters and filters quenching oil.

Background

At present, quenching treatment is carried out on a heat treatment piece by quenching oil in a heat treatment process, and because the temperature of a workpiece is sharply reduced in the quenching process, a large amount of oxide skin and fragments on the surface of the workpiece can fall off, slag is formed in the quenching oil, the quenching quality of the quenching oil is influenced, and the circulation of the quenching oil is also influenced; although the existing filter structure adopts a back washing structure, due to the structure of the filter element, under the high-pressure washing, the number of meshes which can be filtered is increased, the actual filtering effect is influenced, and the situations such as deformation and the like are easy to occur.

Publication No. CN205360785U discloses a filter suitable for quenching oil centrifugal filter, including filter cartridge and the filter screen that is located filter cartridge, filter cartridge is equipped with the fagging including relative oil inlet and the oil-out that sets up between oil inlet and the oil-out, the fagging with the opening direction of oil inlet and oil-out all is 45 contained angles, and the filter screen is hung on the fagging, the mesh aperture of filter screen is 1~3mm, and the device adopts a net section of thick bamboo structure to filter, has the problem of clean retrieval and utilization, and mesh aperture grow can appear after the cleanness and influences the filter effect.

Publication No. CN207619465U discloses an impactor quenching device with quenching oil recovery and filtration functions, which comprises a quenching oil tank, a standing tank, an oil well pump, a first filter and a lifting device; the quenching oil groove is provided with an oil inlet; the static tank is provided with an oil outlet; one end of the oil well pump is connected with a first filter, the first filter is communicated with the oil inlet, and the other end of the oil well pump is communicated with the oil outlet; the hoisting device is arranged above the standing tank and the quenching oil tank; the lifting device comprises at least one guide rail, a moving device capable of acting along the guide rail and a pulley device, the pulley device is arranged below the moving device and comprises a driving device and at least one wheel set, the driving device is fixed on the moving device, the wheel set is in transmission connection with the driving device through a chain, and a filtering structure adopted by the device is also a traditional mesh filtering structure.

Disclosure of Invention

In order to improve the condition, the utility model relates to a quenching oil filter core structure provides one kind and adsorbs the steel ball through magnetic force, utilizes the steel ball combination of different particle diameters to form the filtration that has three-dimensional passageway, carries out filterable filter core structure to the quenching oil.

The utility model relates to a filter element structure of a quenching oil filter, which is realized by the following steps that the filter element structure of the quenching oil filter consists of an iron block, an electromagnetic coil, a backing plate, a main body pipe, a steel ball, a connector, a rubber ring and a filter tank, wherein the connector is arranged on the main body pipe, the main body pipe is a cylinder structure with an open bottom, the open end of the main body pipe is provided with an internal thread and is fixed with one end of the screw joint in a screw joint way, the connector is a hollow structure, both ends are respectively provided with a screw thread, the middle part is provided with a limit shaft shoulder, the rubber ring is arranged on the shaft shoulder and is positioned between the main body pipe and the connector, the side wall of the main body pipe is provided with a plurality of filter tanks, the main body pipe is made of magnetizable materials, the backing plate is arranged at the top end of the main body pipe, the iron block is arranged on the backing plate, the section, when the electromagnetic coil is electrified, the steel balls are adsorbed on the outer side wall of the main pipe, the steel balls are different in particle size, the particle size of the minimum steel ball is larger than the groove width of the filter tank, and further the particle size of the steel balls is increased along the radial direction of the main pipe.

Has the advantages that:

the steel ball cleaning device can be conveniently cleaned, releases and cleans steel balls, and can be repeatedly used;

secondly, forming a three-dimensional channel through magnetic adsorption of steel balls, and filtering;

and thirdly, adjusting according to the filtering requirement, and forming filtering areas with different widths by adopting steel balls with different particle sizes.

Drawings

FIG. 1 is a schematic structural view of a filter element structure of a quenching oil filter of the present invention;

FIG. 2 is a three-dimensional structure diagram of a filter element structure main body pipe of the quenching oil filter of the present invention;

in the drawings, wherein: the device comprises an iron block (1), an electromagnetic coil (2), a backing plate (3), a main pipe (4), steel balls (5), a connector (6), a rubber ring (7) and a filter tank (8).

The specific implementation mode is as follows:

the utility model relates to a filter element structure of a quenching oil filter, which is realized by the following steps that the filter element structure of the quenching oil filter consists of an iron block (1), an electromagnetic coil (2), a backing plate (3), a main body pipe (4), steel balls (5), a connector (6), a rubber ring (7) and a filter tank (8), the connector (6) is arranged on the main body pipe (4), the main body pipe (4) is a cylinder structure with an open bottom, the open end of the main body pipe (4) is provided with an internal thread and is fixed with one end of the screw joint through a screw joint, the connector (6) is a hollow structure, both ends are respectively provided with a screw thread, the middle part is provided with a limiting shaft shoulder, the rubber ring (7) is arranged on the shaft shoulder and is positioned between the main body pipe (4) and the connector (6), the side wall of the main body pipe (4) is provided with a plurality of filter tanks (8), the main body pipe (4), main part pipe (4) top is arranged in to backing plate (3), and on backing plate (3) were arranged in to iron plate (1), iron plate (1) section was the M type, and solenoid (2) twine on iron plate (1), solenoid's (2) both ends connect out iron plate (1) with the wire, and when solenoid (2) circular telegram, steel ball (5) adsorb on main part pipe (4) lateral wall, steel ball (5) particle diameter variation in size, the particle diameter of minimum steel ball (5) is greater than the groove width of filter-tank (8), and is further steel ball (5) particle diameter radially increases along main part pipe (4).

When the quenching oil circulation system is used, the electromagnetic coil (2) is electrified to enable the iron block (1) to have magnetism, the main body pipe (4) is magnetized to enable the main body pipe (4) to have magnetism, then the steel balls (5) with different particle sizes are sequentially adsorbed on the outer side wall of the main body pipe (4), the steel balls (5) with different particle sizes are mutually adsorbed to form a three-dimensional channel structure in a combined mode, the rubber ring (7) is used for bearing and protecting the steel balls, after the steel balls (5) are completely adsorbed on the main body pipe (4), the main body pipe (4) is connected and arranged in the quenching oil filter box body through the connector (6), the connector (6) is used as a filter output end, then the quenching oil circulation system is started, quenching oil flows to the center gradually through gaps among the steel balls (5) in the filter box, enters the main body pipe (4) through the filter tank (8) and is discharged from the position of the connector (6), in the flow process, the quenching oil passes through the three-dimensional passageway that forms between steel ball (5), the slag that presss from both sides in the quenching oil remains in circuitous three-dimensional passageway, the passageway between steel ball (5) filters the slag that presss from both sides in the quenching oil, when needs are cleaned the slag that presss from both sides, demolish connector (6) from the rose box, then cut off power supply to solenoid (2), separate steel ball (5), wash steel ball (5), the slag that presss from both sides that will intercept between steel ball (5), then screen steel ball (5) and distinguish, be used for follow-up main part pipe (4) magnetization adsorption filtration to use.

When the quenching oil filtering device is used, the steel balls (5) can be arranged randomly, can be increased or decreased in size along the radial direction, and can also be changed along the radial direction, and are arranged and adsorbed according to actual filtering requirements and effects, so that the purpose of filtering the quenching oil is achieved.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-mentioned parts are not described in detail for the technical solutions or structures already known in the prior art, which knowledge is known to a person skilled in the art.

Claims

1. The utility model provides a quenching oil filter core structure which characterized by: an iron block, an electromagnetic coil, a base plate, a main pipe, a steel ball, a connector, a rubber ring and a filter tank, wherein the connector is arranged on the main pipe, the main body pipe is of a cylindrical structure with an open bottom, an internal thread is arranged at the open end of the main body pipe, and one end of the screw joint is fixed in a screw connection way, the connector is of a hollow structure, both ends are respectively provided with a screw thread, the middle part is provided with a limiting shaft shoulder, the rubber ring is arranged on the shaft shoulder, and is positioned between the main body pipe and the connector, the side wall of the main body pipe is provided with a plurality of filter tanks, the main body pipe is made of magnetizable material, the backing plate is arranged at the top end of the main body pipe, the iron block is arranged on the backing plate, the electromagnetic coil is wound on the iron block, the two ends of the electromagnetic coil are connected with iron blocks through leads, after the electromagnetic coil is electrified, the steel balls are adsorbed on the outer side wall of the main pipe, the particle sizes of the steel balls are different, and the smallest particle size of the steel ball is larger than the groove width of the filter tank.

2. The filter element structure of a quenching oil filter as claimed in claim 1, wherein the cross section of the iron block is M-shaped.

3. The filter element structure of quenching oil filter as claimed in claim 1, wherein the particle size of the steel balls increases along the radial direction of the main tube.

4. The filter element structure of quenching oil filter as claimed in claim 1, wherein the steel balls are randomly adsorbed on the outer side wall of the main tube.

5. The filter element structure of quenching oil filter as claimed in claim 1, wherein the steel balls have a diameter that is distributed along the radial direction of the main tube in an increasing manner.

6. The filter element structure of quenching oil filter as claimed in claim 1, wherein the particle size of the steel balls is distributed in a radial direction of the main tube.

7. The filter element structure of a quenching oil filter as claimed in claim 1, wherein the particle sizes of the steel balls are distributed along the radial direction of the main tube in a first increasing and then decreasing manner.