CN219023537U

CN219023537U - Magnetic filter element structure

Info

Publication number: CN219023537U
Application number: CN202223202715.4U
Authority: CN
Inventors: 孙焕斌; 苏高云; 盛建设; 吴翼鹏
Original assignee: Xinxiang Pingyuan Fluid Control Technology Co ltd
Current assignee: Xinxiang Pingyuan Fluid Control Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-16
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a magnetic filter element structure, which comprises a filter layer assembly, wherein one end of the filter layer assembly is provided with a first end cover, the other end of the filter layer assembly is provided with a second end cover, the second end cover is provided with a liquid outlet, magnetic rods are uniformly distributed on the outer side of the filter layer assembly along the circumferential direction, clamping grooves which are spliced with the magnetic rods are formed in the first end cover and the second end cover, a first sealing groove which is spliced with the filter layer assembly is formed in the first end cover, an axial pull rod is arranged in the filter layer assembly, and the first end cover and the second end cover are detachably connected through the axial pull rod. The axial pull rod is arranged in the filter element assembly, and the two end covers are detachably connected through the axial pull rod, so that the filter element structure is convenient and quick to detach and assemble, and the filter element assembly is convenient to detach and clean subsequently.

Description

Magnetic filter element structure

Technical Field

The utility model relates to the technical field of filter elements, in particular to a magnetic filter element structure.

Background

The magnetic filter cartridge generally includes a filter layer and a magnet for attracting magnetic impurity particles in the media. The existing magnetic filter element is provided with a magnet arranged on the inner side of a filter layer, large magnetic particles are easy to block the filter layer, and the magnet is arranged on the outer side of the filter layer, as disclosed in patent document CN 214008020U, the high-strength magnetic precise oil return filter element comprises a strong magnetic rod which is arranged on the outer side of the filter element, but end covers of the filter element are connected, a plurality of connecting bolts are needed, the situation that the assembly and the disassembly are unchanged exists, if the filter element of a bypass valve is also required to be disassembled and cleaned, the connecting bolts and the connecting screw rods of the bypass valve are required to be disassembled.

Disclosure of Invention

The utility model provides a magnetic filter element structure, an axial pull rod is arranged in a filter element assembly, and two end covers are detachably connected through the axial pull rod, so that the filter element structure is convenient and quick to detach and assemble, and the filter element assembly is convenient to detach and clean subsequently.

The technical scheme of the utility model is realized as follows: the utility model provides a magnetism filter core structure, includes filtering layer assembly, and filtering layer assembly's one end is provided with first end cover, and the other end is provided with the second end cover, is provided with the liquid outlet on the second end cover, and filtering layer assembly's the outside is along circumference equipartition has the magnetic bar, all is provided with the draw-in groove of pegging graft with the magnetic bar on first end cover and the second end cover to and the first seal groove of pegging graft with filtering layer assembly, be provided with the axial pull rod in the filtering layer assembly, first end cover and second end cover can dismantle through the axial pull rod and link to each other. The magnetic filter element can be assembled by only using one axial pull rod, and the filter element is convenient and quick to assemble and disassemble.

Further, be provided with the feed liquor hole on the first end cover, be provided with the bypass valve in the filtering layer subassembly, the bypass valve includes the bottom plate, and the bottom plate sets up on axial pull rod, still is provided with supporting spring and gliding closing plate on the axial pull rod of bottom plate upside, and the closing plate is used for the sealed of feed liquor hole, and the outside cover of supporting spring is equipped with the coarse strainer, all is provided with on bottom plate and the first end cover with coarse strainer complex second seal groove. The synchronous installation or disassembly of the coarse filter screen and the filter layer assembly can be realized by installing or disassembling the axial pull rod.

Further, the lower end of the bottom plate is provided with a magnetic block.

Further, the filtering layer assembly comprises an inner framework, a filter screen and an outer framework which are sequentially arranged from inside to outside, and a reinforcing ring is arranged in the inner framework. Through the arrangement of the inner framework, the outer framework and the reinforcing ring, the strength of the filter element structure is enhanced.

Further, one end of the axial pull rod is connected with the second end cover in a threaded mode, the other end of the axial pull rod penetrates through the first end cover, and the axial pull rod is connected with a locking nut in a threaded mode.

Further, a gasket is disposed between the lock nut and the first end cap.

The utility model has the beneficial effects that:

according to the utility model, the first end cover and the second end cover are detachably connected through the axial pull rod, so that the filter element structure is convenient and quick to detach and assemble; and the bypass valve is structurally arranged on the axial pull rod, so that the filter layer assembly and the coarse filter screen can be synchronously installed or removed when the axial pull rod is installed or removed, and the filter element assembly can be conveniently and subsequently removed and cleaned.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a top view of the second end cap;

fig. 3 is a schematic structural diagram of a second embodiment of the present utility model.

The filter screen comprises an inner framework 1, a filter screen 2, an outer framework 3, a reinforcing ring 4, a magnetic rod 5, a clamping groove 6, a first sealing groove 7, an axial pull rod 8, a locking nut 9, a sealing gasket 10, a liquid outlet 11, a bottom plate 12, a sealing plate 13, a supporting spring 14, a rough filter screen 15, a second sealing groove 16, a liquid inlet 17, a magnetic block 18, a first end cover 19 and a second end cover 20.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 and 2, a magnetic filter element structure comprises a filter layer assembly, wherein the filter layer assembly comprises an inner framework 1, a filter screen 2 and an outer framework 3 which are coaxially sleeved in sequence from inside to outside, and a reinforcing ring 4 is fixed in the inner framework 1. The outside of filtering layer subassembly is along circumference equipartition having magnetic bar 5, and the one end of filtering layer subassembly is provided with first end cover 19, and the other end is provided with second end cover 20, all is provided with draw-in groove 6 with magnetic bar 5 one-to-one on first end cover 19 and the second end cover 20, and the tip of magnetic bar 5 is pegged graft in draw-in groove 6.

The first end cover 19 and the second end cover 20 are respectively provided with a first sealing groove 7 matched with the filter layer assembly, the end parts of the filter layer assembly are spliced in the first sealing grooves 7, and sealing rings are filled in the first sealing grooves 7. Be provided with coaxial axial pull rod 8 in the filter bed subassembly, axial pull rod 8 one end links to each other with the middle part screw thread of second end cover 20, and the other end passes first end cover 19, and threaded connection has lock nut 9, and the cover is equipped with sealed pad 10 on axial pull rod 8 between lock nut 9 and the first end cover 19, and first end cover 19 and second end cover 20 can dismantle through axial pull rod 8 and link to each other.

The second end cover 20 is provided with a plurality of liquid outlets 11, and the liquid outlets 11 are uniformly distributed on the second end cover 20 along the circumferential direction.

The medium is from outside inwards flowing into the magnetic filter core, great magnetic particle impurity in the medium is adsorbed by bar magnet 5 earlier and is filtered, play one-level filterable effect, then the filtering layer subassembly plays the second grade to the medium and filters, when the filter core is blockked up, can unscrew lock nut 9, take off first end cover 19 and second end cover 20 from filtering layer subassembly and bar magnet 5, carry out the washing of filter core, the impurity on the bar magnet 5 also easily clears up, filtering layer subassembly and bar magnet 5 clearance back can assemble again and reuse, improve the life of magnetic filter core.

Example 2

The embodiment is basically the same as embodiment 1, except that, as shown in fig. 3, a bypass valve is further provided in the filter layer assembly, the bypass valve includes a bottom plate 12, the bottom plate 12 is coaxially fixed on the axial pull rod 8, a sealing plate 13 is further slidably sleeved on the axial pull rod 8 on the upper side of the bottom plate 12, and the sealing plate 13 is connected with the bottom plate 12 through a supporting spring 14.

The outside cover of supporting spring 14 is equipped with coarse screen 15, all is provided with on bottom plate 12 and the first end cover 19 and is equipped with the second seal groove 16 with coarse screen 15 complex, and the tip of coarse screen 15 is pegged graft in corresponding second seal groove 16. The first end cover 19 is provided with a liquid inlet hole 17, the sealing plate 13 is used for sealing the liquid inlet hole 17, and the lower end of the bottom plate 12 is fixed with a magnetic block 18.

After the filter layer assembly is blocked, the medium is extruded to seal plate 13 through feed liquor hole 17, support spring 14 is compressed, feed liquor hole 17 is opened, the medium is preliminarily filtered through coarse filtration net 15, magnetic particles are adsorbed by magnetic block 18, finally discharged through liquid outlet 11, and preliminary filtration is carried out on the medium through the cooperation of coarse filtration net 15 and magnetic block 18, so that larger impurity particles are prevented from being directly discharged through liquid outlet 11 without filtration.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a magnetic filter core structure, includes filtering layer assembly, and filtering layer assembly's one end is provided with first end cover, and the other end is provided with the second end cover, is provided with the liquid outlet on the second end cover, its characterized in that: the outside of filtering layer subassembly is along circumference equipartition having the bar magnet, all is provided with the draw-in groove of pegging graft with the bar magnet on first end cover and the second end cover to and the first seal groove of pegging graft with filtering layer subassembly, be provided with axial pull rod in the filtering layer subassembly, first end cover and second end cover pass through the axial pull rod and can dismantle continuous.

2. A magnetic filter cartridge structure according to claim 1, wherein: be provided with the feed liquor hole on the first end cover, be provided with the bypass valve in the filtering layer subassembly, the bypass valve includes the bottom plate, and the bottom plate sets up on axial pull rod, still is provided with supporting spring and gliding closing plate on the axial pull rod of bottom plate upside, and the closing plate is used for the sealed of feed liquor hole, and the outside cover of supporting spring is equipped with the coarse strainer, all is provided with on bottom plate and the first end cover with coarse strainer complex second seal groove.

3. A magnetic filter cartridge structure according to claim 2, wherein: the lower end of the bottom plate is provided with a magnetic block.

4. A magnetic filter cartridge structure according to claim 1, wherein: the filter layer assembly comprises an inner framework, a filter screen and an outer framework which are sequentially arranged from inside to outside, and a reinforcing ring is arranged in the inner framework.

5. A magnetic filter cartridge structure according to claim 1, wherein: one end of the axial pull rod is connected with the screw thread of the second end cover, and the other end of the axial pull rod penetrates through the first end cover and is in threaded connection with a locking nut.

6. A magnetic filter cartridge structure according to claim 5, wherein: a gasket is disposed between the lock nut and the first end cap.