CN210135137U

CN210135137U - Filter for air filtration

Info

Publication number: CN210135137U
Application number: CN201920813498.1U
Authority: CN
Inventors: 刘世东
Original assignee: Xinxiang Hongqiang Mechanical And Electrical Technology Co Ltd
Current assignee: Xinxiang Hongqiang Mechanical And Electrical Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-10
Anticipated expiration: 2029-05-31

Abstract

The utility model relates to the technical field of hydraulic filtering equipment, in particular to a filter for air filtration, which comprises two symmetrically arranged fixed seats, wherein the fixed seat on the right side is provided with a threaded hole; this filter for filtration is through the fixing base that is equipped with, shell and transition body, the structure of traditional filter has been changed, mode through threaded connection between each part, make and to dismantle between each part of this filter, thereby be convenient for open the filter and clean its inside, and then be favorable to filtering hydraulic oil, a plurality of filter cores that are equipped with in addition, filter air and debris etc. in the hydraulic oil through active carbon layer and the filter paper layer in the filter core promptly, not only increased the filter effect of hydraulic oil, threaded connection's mode also is convenient for change the filter core after using simultaneously, a structure is simple, high durability and convenient use, the problem that there is the defect in the filter for air in the current filtration hydraulic oil has been solved.

Description

Filter for air filtration

Technical Field

The utility model relates to a hydraulic pressure filtration equipment technical field specifically is a filter for filtration.

Background

The filter, which is an accessory that plays a role of filtering impurities or gas through filter paper, is divided into: oil cleaner, fuel filter, air cleaner and air conditioner filter etc. current hydraulic oil is after long-time the use, very easily enters into in the hydraulic oil, consequently need use the filter to filter hydraulic oil, however the filter that air was used in the current hydraulic oil of filtering has following defect: on the one hand, current filter is mostly fixed knot structure, is difficult to dismantle, is difficult to clear up, influences the quality after hydraulic oil filters, and on the other hand, current filter constitutes for filter core and casing two parts, and its filter effect is lower, in view of this, we provide a filter for air filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter for air filtration to solve the problem that the filter that the air was used in the current filtration hydraulic oil that proposes among the above-mentioned background art has the defect.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter for air filtration comprises two symmetrically arranged fixed seats, wherein the fixed seat on the right side is provided with a threaded hole, a shell is arranged between the two fixed seats, a plurality of through holes are formed in the circumferential outer wall of the shell in an equidistant distribution manner, and mounting rings are coaxially and tightly welded at two ends of the shell; the shell is internally and sequentially provided with a spring, a pressing block, a plurality of filter elements which are distributed in an annular equidistant manner and a transition body from left to right, two ends of the spring are respectively and tightly welded with the fixed seat and the pressing block which are positioned on the left side, the right side surface of the transition body is tightly welded with a first threaded pipe, the left side surface of the transition body is tightly welded with a plurality of second threaded pipes in an annular equidistant manner, and the transition body is of a hollow structure; the filter core includes the mount pad that two symmetries were equipped with, is located the right side seted up threaded cavity on the right flank of mount pad, the through-hole has been seted up in the threaded cavity, just threaded cavity and corresponding second screwed pipe threaded connection, it is equipped with two supporting nets that are concentric setting to inlay between the mount pad, be equipped with activated carbon layer and filter paper layer from outer to interior in proper order between the supporting net, be located the inboard be equipped with in the supporting net and strain a section of thick bamboo, be annular equidistant a plurality of filtration pores of having seted up on straining the outer wall of section of thick bamboo, the supporting net activated carbon layer filter paper layer with strain the both ends of a section of thick bamboo and all inlay and establish in lieing in both sides on the mount pad.

Preferably, the mounting ring is fixedly connected with the fixed seat through a bolt.

Preferably, the fixing seat and the housing are made of stainless steel.

Preferably, the first threaded pipe, the transition body and the second threaded pipe are communicated.

Preferably, the number of the filter elements is 5 to 7.

Preferably, the size of the pressing block is matched with the size of the inner cavity of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: this filter for filtration is through the fixing base that is equipped with, shell and transition body, the structure of traditional filter has been changed, mode through threaded connection between each part, make and to dismantle between each part of this filter, thereby be convenient for open the filter and clean its inside, and then be favorable to filtering hydraulic oil, a plurality of filter cores that are equipped with in addition, filter air and debris etc. in the hydraulic oil through active carbon layer and the filter paper layer in the filter core promptly, not only increased the filter effect of hydraulic oil, threaded connection's mode also is convenient for change the filter core after using simultaneously, a structure is simple, high durability and convenient use, the problem that there is the defect in the filter for air in the current filtration hydraulic oil has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 3 is a schematic diagram of a partial explosion structure in the present invention;

fig. 4 is an explosion structure diagram of the filter element of the present invention.

In the figure: 1. a fixed seat; 11. a spring; 12. briquetting; 13. a threaded hole; 2. a housing; 21. a through hole; 22. a mounting ring; 3. a transition body; 31. a first threaded pipe; 32. a second threaded pipe; 4. a filter element; 41. a mounting seat; 411. a threaded cavity; 412. a through hole; 42. a support net; 43. an activated carbon layer; 44. a filter paper layer; 45. a filter cartridge; 451. and (5) filtering holes.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A filter for air filtration is disclosed, as shown in fig. 1 to 4, and comprises two symmetrically arranged fixing seats 1, wherein a threaded hole 13 is formed in the fixing seat 1 on the right side, a shell 2 is arranged between the two fixing seats 1, a plurality of through holes 21 are formed in the circumferential outer wall of the shell 2 in an equidistant distribution manner, and mounting rings 22 are coaxially and tightly welded at two ends of the shell 2; a spring 11, a pressing block 12, a plurality of filter elements 4 which are distributed in an annular shape at equal intervals and a transition body 3 are sequentially arranged in the shell 2 from left to right, two ends of the spring 11 are respectively and tightly welded with the fixed seat 1 and the pressing block 12 which are positioned on the left side, a first threaded pipe 31 is tightly welded on the right side surface of the transition body 3, a plurality of second threaded pipes 32 are tightly welded on the left side surface of the transition body 3 in an annular shape at equal intervals, and the transition body 3 is of a hollow structure; the filter element 4 comprises two symmetrically-arranged installation bases 41, a threaded cavity 411 is formed in the right side face of the installation base 41 on the right side, a through hole 412 is formed in the threaded cavity 411, the threaded cavity 411 is in threaded connection with the corresponding second threaded pipe 32, two supporting nets 42 which are concentrically arranged are embedded between the installation bases 41, an activated carbon layer 43 and a filter paper layer 44 are sequentially arranged between the supporting nets 42 from outside to inside, a filter cylinder 45 is arranged in the supporting net 42 on the inner side, a plurality of filter holes 451 are formed in the outer wall of the filter cylinder 45 at equal intervals in an annular mode, and the two ends of the supporting net 42, the activated carbon layer 43, the filter paper layer 44 and the filter cylinder 45 are embedded in the installation bases 41 on the two sides.

Specifically, collar 22 passes through bolt and fixing base 1 fixed connection, and threaded connection's mode convenient to detach and installation are convenient for clear up and change the inside of filter.

Specifically, fixing base 1 and shell 2 adopt stainless steel to make, and stainless steel has easy clean and corrosion-resistant characteristics, uses this material to be convenient for clear up fixing base 1 and shell 2 on the one hand, has also increased fixing base 1 and shell 2's life simultaneously.

Specifically, the first threaded pipe 31, the transition body 3 and the second threaded pipe 32 are communicated, so that hydraulic oil can pass through the first threaded pipe 31, the transition body 3 and the second threaded pipe 32 respectively, and then enter the filter element 4 for filtering.

Further, the number of the filter elements 4 is 5 to 7, the preferable number of the filter elements 4 is 6, and the plurality of filter elements 4 can increase the filtering effect of the filter.

In addition, the size of briquetting 12 and the size looks adaptation of the inner chamber of shell 2, it is convenient for spring 11 to drive briquetting 12 and support tight filter core 4 to increase the stability of filter core 4.

Before the air filter of the embodiment is used, a user firstly screws the threaded cavities 411 on the plurality of filter elements 4 into the second threaded pipes 32 on the transition body 3, so that the filter elements 4 can be fixed, meanwhile, the user screws the first threaded pipes 31 into the threaded holes 13 on the fixed seats 1, so that the transition body 3 can be fixed, then two fixed seats 1 of the user are placed at two sides of the shell 2, meanwhile, the user screws the mounting rings 22 through the screws and fixes the screws on the fixed seats 1 at the two sides, meanwhile, the spring 11 drives the pressing block 12 to tightly press the plurality of filter elements 4, and at the moment, the air filter is installed;

when the air filter of the embodiment is used, the hydraulic oil firstly enters the transition body 3 from the first threaded pipe 31 and enters the filter cartridge 45 through the second threaded pipe 32, at this time, the hydraulic oil sequentially passes through the support net 42, the filter holes 451, the filter paper layer 44, the activated carbon layer 43 and the support net 42 on the outer side, meanwhile, air bubbles and impurities in the hydraulic oil are intercepted by the support net 42, the activated carbon layer 43 and the filter paper layer 44, and finally, the hydraulic oil flows into the housing 2 and flows out through the through holes 21.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a filter for filtration, includes fixing base (1) that two symmetries were equipped with, its characterized in that: the right fixing seat (1) is provided with a threaded hole (13), a shell (2) is arranged between the two fixing seats (1), the outer wall of the circumference of the shell (2) is provided with a plurality of through holes (21) in an equidistant distribution mode, and two ends of the shell (2) are coaxially and tightly welded with mounting rings (22); a spring (11), a pressing block (12), a plurality of filter elements (4) which are distributed in an annular and equidistant manner and a transition body (3) are sequentially arranged in the shell (2) from left to right, two ends of the spring (11) are respectively and tightly welded with the fixed seat (1) and the pressing block (12) which are positioned on the left side, a first threaded pipe (31) is tightly welded on the right side surface of the transition body (3), a plurality of second threaded pipes (32) are tightly welded on the left side surface of the transition body (3) in an annular and equidistant manner, and the transition body (3) is of a hollow structure; the filter element (4) comprises two symmetrically arranged mounting seats (41), a threaded cavity (411) is arranged on the right side surface of the mounting seat (41) on the right side, a through hole (412) is arranged in the threaded cavity (411), and the threaded cavity (411) is in threaded connection with the corresponding second threaded pipe (32), two supporting nets (42) which are concentrically arranged are embedded between the mounting seats (41), an activated carbon layer (43) and a filter paper layer (44) are sequentially arranged between the supporting nets (42) from outside to inside, a filter cylinder (45) is arranged in the supporting net (42) positioned at the inner side, a plurality of filter holes (451) are annularly and equidistantly arranged on the outer wall of the filter cylinder (45), the two ends of the support net (42), the activated carbon layer (43), the filter paper layer (44) and the filter cylinder (45) are embedded on the mounting seats (41) on the two sides.

2. A filter for air filtration according to claim 1, wherein: the mounting ring (22) is fixedly connected with the fixed seat (1) through a bolt.

3. A filter for air filtration according to claim 1, wherein: the fixed seat (1) and the shell (2) are made of stainless steel materials.

4. A filter for air filtration according to claim 1, wherein: the first threaded pipe (31), the transition body (3) and the second threaded pipe (32) are communicated.

5. A filter for air filtration according to claim 1, wherein: the number of the filter elements (4) is 5-7.

6. A filter for air filtration according to claim 1, wherein: the size of the pressing block (12) is matched with the size of the inner cavity of the shell (2).