CN212369727U - Filter disc fixing device for heavy oil filter - Google Patents

Abstract

The utility model discloses a filter fixing device for heavy oil filter in the technical field of fixing device, which comprises a lower fixing piece, wherein the top of the lower fixing piece is provided with a first blind hole and a second blind hole, the first blind hole is screwed with a center rod, the second blind hole is provided with a fixing rod, the outer wall of the center rod is sleeved with a filter, the top of the filter is provided with an upper fixing piece, the edges of the lower fixing piece and the upper fixing piece are provided with clamping blocks, the side wall of a shell is provided with clamping grooves, the upper fixing piece is provided with a circular filter opening and a through hole, a liquid outlet is arranged above the circular filter opening, the inner wall of the liquid outlet is connected with a magnetic adsorbent, the utility model has reasonable structural design, the edges of the upper fixing piece and the lower fixing piece are provided with clamping grooves, the shell can be conveniently disassembled and assembled, the magnetic adsorbent, the magnetic adsorbent can adsorb small metal particles, so that the filtering effect is further enhanced.

Description

Filter disc fixing device for heavy oil filter

Technical Field

The utility model relates to a fixing device technical field specifically is a filter plate fixing device for heavy oil filter.

Background

In fuel equipment, a filter is usually installed at an oil inlet of a burner and is used for filtering impurities in oil, so that combustion equipment such as a high-pressure oil pump and an oil nozzle in an oil injection system is protected, and the service life of the combustion equipment is prolonged. The heavy oil filter mainly comprises a center rod, fixing rods and discs, wherein the mounting hole of each disc needs to be aligned to the corresponding fixing rod at the same time so as to be sleeved in, and the position of each rod needs to be adjusted frequently in the mounting process, so that the time waste is caused, and the processing efficiency is influenced.

To this end, those skilled in the relevant art have made improvements, such as "an internal fixing plate for heavy oil filter" proposed in chinese patent application No. CN201220014824.0, which is characterized by the following technical features: on the "fixed plate, three round hole and a square hole have respectively, in the three round hole, middle round hole corresponds well core rod, two round holes in next door correspond two cylindrical dead levers respectively, the square hole corresponds the cuboid dead lever, simple structure is designed, can reduce the time waste because of adjusting the work piece position and causing, improve packaging efficiency and convenient processing, nevertheless the technical scheme in this application file still exists not enoughly, need connect the filter main part with well core rod and dead lever one end when the device installs, the operation is inconvenient, do not set up closing device, there is the clearance between the video disc, influence the filter effect.

Based on this, the utility model designs a heavy oil filter is with cassette fixing device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy oil filter is with cassette fixing device to need connect the filter main part with well core rod and dead lever one end when solving the installation of above-mentioned the device, the operation is inconvenient, does not set up closing device, has the clearance between the video disc, influences the problem of filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: a filter fixing device for a heavy oil filter comprises a shell and a lower fixing piece, wherein a first blind hole is formed in the center of the top of the lower fixing piece, a center rod is screwed on the first blind hole, a plurality of groups of second blind holes are formed in the periphery of the first blind hole, fixing rods are arranged on the second blind holes, a fan-shaped filter opening is formed between every two adjacent groups of second blind holes, a plurality of groups of filter pieces are sleeved on the outer wall of the center rod, an upper fixing piece is arranged at the top of each filter piece, clamping blocks are arranged at the edges of the lower fixing piece and the upper fixing piece, clamping grooves matched with the clamping blocks are formed in the side wall of the shell, a circular filter opening is formed in the center of the upper fixing piece, through holes matched with the second blind holes are formed in the periphery of the circular filter opening, a liquid outlet is formed above the circular, the top of the liquid outlet is connected with a liquid outlet pipe.

Preferably, the inside permanent magnet that is of magnetic adsorption body, the permanent magnet outside is provided with the protective layer, magnetic adsorption body edge is provided with the support, the support other end fixed connection in liquid outlet inner wall.

Preferably, a threaded hole is formed in the center of the magnetic adsorption body, and the inner wall of the threaded hole is in threaded connection with the center rod.

Preferably, the bottom of the side wall of the liquid outlet is provided with a sliding block, and the upper fixing piece is provided with a sliding groove matched with the sliding block.

Preferably, the fixing rod and the upper fixing piece are fixed by a nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, on one hand, an upper fixing piece and a lower fixing piece are arranged, the edges of the upper fixing piece and the lower fixing piece are provided with the clamping blocks, the side wall of the shell is provided with the clamping grooves, the relative position of the clamping blocks and the clamping grooves can be controlled by rotating the central rod, and the installation and the disassembly are convenient; on the other hand sets up the liquid outlet at last stationary blade top to set up magnetic adsorption body and well core rod spiro union at the liquid outlet inner wall, through rotatory magnetic adsorption body, the relative position of adjustable liquid outlet and last stationary blade, thereby realize compressing tightly the cassette, can guarantee the filter effect, the magnetic adsorption body can be with the metal tiny particle absorption through the cassette simultaneously, further reinforcing filter effect promotes combustor oil inlet oil quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the lower fixing plate of the present invention;

FIG. 3 is a schematic view of the upper fixing plate of the present invention;

FIG. 4 is a schematic view of the fixing device of the present invention;

FIG. 5 is a schematic structural view of the side wall of the housing of the present invention;

fig. 6 is a schematic view of the structure of the magnetic adsorbent of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower fixing sheet; 2. a first blind hole; 3. a center pole; 4. a second blind hole; 5. fixing the rod; 6. a fan-shaped filter opening; 7. a clamping block; 8. a filter disc; 9. an upper fixing sheet; 10. a circular filter port; 11. a through hole; 12. a liquid outlet; 13. a magnetic adsorbent; 14. a liquid outlet pipe; 15. a housing; 16. a card slot; 17. a permanent magnet; 18. a protective layer; 19. a support; 20. a threaded hole; 21. a nut; 22. a chute; 23. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a filter fixing device for a heavy oil filter comprises a shell 15 and a lower fixing piece 1, wherein a first blind hole 2 is formed in the center of the top of the lower fixing piece 1, a central rod 3 is screwed on the first blind hole 2, a handle is arranged at the top of the central rod 3, a plurality of groups of second blind holes 4 are formed in the periphery of the first blind hole 2 and can be used for installing filters 8 with different sizes, a fixing rod 5 is arranged on each second blind hole 4, a fan-shaped filtering port 6 is formed between every two adjacent groups of second blind holes 4 and is used for enabling oil to enter the space between the filters 8 from the fan-shaped filtering port 6, a plurality of groups of filters 8 are sleeved on the outer wall of the central rod 3, an upper fixing piece 9 is arranged at the top of each filter 8, clamping blocks 7 are arranged at the edges of the lower fixing piece 1 and the upper fixing piece 9, a clamping groove 16 matched with the clamping blocks 7 is, when the fixture block 7 is located outside the clamping groove 16, the lower fixing piece 1 and the upper fixing piece 9 are movable and can be disassembled and assembled, the center of the upper fixing piece 9 is provided with a circular filter opening 10, filtered oil can enter the burner through the liquid outlet pipe 14 from the circular filter opening 10, through holes 11 matched with the second blind holes 4 are formed in the periphery of the circular filter opening 10, a liquid outlet 12 is formed above the circular filter opening 10, the inner wall of the liquid outlet 12 is fixedly connected with a magnetic adsorption body 13, and the top of the liquid outlet 12 is connected with the liquid outlet pipe 14.

Wherein, the inside permanent magnet 17 that is of magnetic adsorption body 13, the outside protective layer 18 that is provided with of permanent magnet 17, magnetic adsorption body 13 edge is provided with support 19, support 19 other end fixed connection is in 12 inner walls of liquid outlet, can be used to adsorb the metal tiny particle in the oil, promote oil quality, magnetic adsorption body 13 center is provided with screw hole 20, screw hole 20 inner wall spiro union has well core rod 3, adjust magnetic adsorption body 13 position, change the 8 state that compresses tightly of filter plate through liquid outlet 12, 12 lateral wall bottoms of liquid outlet are provided with slider 23, be provided with the spout 22 with slider 23 matched with on last stationary blade 9, liquid outlet 12 can rotate on last stationary blade 9, dead lever 5 passes through nut 21 with last stationary blade 9 and fixes, make things convenient for filter plate 8 to carry out the dismouting.

One specific application of this embodiment is: when installing the filter, respectively installing a central rod 3 on a first blind hole 2 on a lower fixing piece 1, installing a fixed rod 5 on a second blind hole 4, respectively sleeving the filter 8 on the corresponding central rod 3 and the fixed rod 5, aligning a circular filter opening 10 on an upper fixing piece 9 with the central rod 3, aligning a through hole 11 with the fixed rod 5, installing the upper fixing piece 9 on the top of the filter 8 by a locking nut 21, aiming at the positions of edge fixture blocks 7 of the lower fixing piece 1 and the upper fixing piece 9, a magnetic adsorption body 13 is screwed on the central rod 3, a liquid outlet 12 is rotated downwards, so that the liquid outlet 12 compresses the upper fixing piece 9, the filter sheets 8 are tightly pressed through the upper fixing piece 9, good filtering quality is guaranteed, the fixed filter sheets 8 are placed into the inner cavity of the shell 15 through the central rod 3, the central rod 3 is rotated to enable the clamping blocks 7 to be located in the clamping grooves 16, and installation of the filter sheets 8 is completed; when the filter works, oil enters between the filter sheets 8 from the oil inlet through the fan-shaped filter openings 6, flows out from the circular filter openings 10 above after being filtered by the filter sheets 8, flows out from the liquid outlet 12, metal particles in the oil are adsorbed on the outer wall of the magnetic adsorbent 13 by the magnetic adsorbent 13, and the oil enters the combustor from the liquid outlet pipe 14 after being further purified.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a heavy oil is filter plate fixing device for filter, includes casing (15) and lower stationary blade (1), its characterized in that: a first blind hole (2) is formed in the center of the top of the lower fixing piece (1), a central rod (3) is screwed on the first blind hole (2), a plurality of groups of second blind holes (4) are formed in the periphery of the first blind hole (2), a fixing rod (5) is arranged on each second blind hole (4), a fan-shaped filter opening (6) is formed between every two adjacent groups of second blind holes (4), a plurality of groups of filter sheets (8) are sleeved on the outer wall of the central rod (3), an upper fixing piece (9) is arranged at the top of each filter sheet (8), fixture blocks (7) are arranged on the edges of the lower fixing piece (1) and the upper fixing piece (9), clamping grooves (16) matched with the fixture blocks (7) are formed in the side wall of the shell (15), a circular filter opening (10) is formed in the center of the upper fixing piece (9), through holes (11) matched with the second blind holes (4) are formed in the, a liquid outlet (12) is arranged above the circular filtering port (10), a magnetic adsorbent (13) is fixedly connected to the inner wall of the liquid outlet (12), and a liquid outlet pipe (14) is connected to the top of the liquid outlet (12).

2. The filter sheet fixing device for a heavy oil filter according to claim 1, wherein: the inside permanent magnet (17) that is of magnetic adsorption body (13), permanent magnet (17) outside is provided with protective layer (18), magnetic adsorption body (13) edge is provided with support (19), support (19) other end fixed connection in liquid outlet (12) inner wall.

3. The filter sheet fixing device for a heavy oil filter according to claim 1, wherein: the center of the magnetic adsorption body (13) is provided with a threaded hole (20), and the inner wall of the threaded hole (20) is in threaded connection with the central rod (3).

4. The filter sheet fixing device for a heavy oil filter according to claim 1, wherein: the bottom of the side wall of the liquid outlet (12) is provided with a sliding block (23), and the upper fixing piece (9) is provided with a sliding groove (22) matched with the sliding block (23).

5. The filter sheet fixing device for a heavy oil filter according to claim 1, wherein: the fixing rod (5) and the upper fixing piece (9) are fixed through a nut (21).

Images