CN216825341U

CN216825341U - Frame filter screen capable of replacing filter element

Info

Publication number: CN216825341U
Application number: CN202122474090.6U
Authority: CN
Inventors: 武旭; 贺思韡; 于天旭; 谢铁兵
Original assignee: Huaneng Luoyang Thermal Power Co Ltd
Current assignee: Huaneng Luoyang Thermal Power Co Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-06-28
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a frame filter screen capable of replacing filter elements, which comprises a loading mechanism, a first filter screen, limiting holes, second filter screens and a limiting groove, wherein the first filter screen is arranged at the top of the frame body; the fixing mechanism comprises a mounting box and is arranged at the upper end of the front surface of the frame body. The utility model discloses beneficial effect does: through setting up first filter screen, be used for being fixed in the inside of frame body to the cotton filter core of non-woven, do not hinder the cotton filter core of non-woven simultaneously and filter, through setting up the second filter screen, be used for cooperating the cotton filter core of non-woven to filter, avoid the cotton filter core of non-woven to break away from inside the frame body simultaneously, and cooperate first filter screen to carry out spacing fixed to the cotton filter core of non-woven, through setting up spacing groove, be used for spacing first filter screen, with this make the removal that first filter screen can be stable.

Description

Frame filter screen capable of replacing filter element

Technical Field

The utility model relates to a filter core technical field, especially a frame filter screen that can renew cartridge.

Background

The filter element is a professional term with filtering and purifying functions, and in order to purify the resources of the original fluid and a simple and convenient device for separating the resources, the filter element mainly has the forms of gas-liquid separation, solid-liquid separation, exhaust and dust filtration, environmental protection and the like, and the filter element is mainly divided into the following parts according to the materials: the stainless steel filter element, the copper filter element, the titanium filter element, the hastelloy, the plastic filter element, the non-woven cotton filter element and other materials are mainly used for oil filtration, air filtration, water filtration and other fields, and machinery, electronics, petroleum, chemical engineering, traffic and other fields.

Wherein the cotton filter core of non-woven need fix it through the frame when using and can use, nevertheless because current frame generally adopts the welded mode to connect fixedly, and then has leaded to the later stage to be difficult to the cotton filter core of non-woven and has changed the condition, people usually change frame and non-woven cotton together, consequently increased the manufacturing cost of enterprise, have unnecessary extravagant simultaneously, propose a frame filter screen that can change the filter core for this reason and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems associated with prior art frame screens that allow for filter replacement.

Therefore, the utility model aims to solve the problem that the current frame generally adopts the welded mode to connect fixedly, and then has leaded to the later stage to be difficult to the condition of changing the cotton filter core of non-woven, and people change frame and non-woven cotton in the lump usually, has consequently increased the manufacturing cost of enterprise, and it is extravagant to have unnecessary simultaneously.

In order to solve the technical problem, the utility model provides a following technical scheme: a frame filter screen capable of replacing a filter element comprises a loading mechanism, a first filter screen and a second filter screen, wherein the loading mechanism comprises a frame body, the first filter screen is arranged at the top of the frame body, limiting holes are formed in two sides of the front surface of the first filter screen, the second filter screen is arranged on two sides and the back surface of an inner cavity of the frame body, and a limiting groove is formed in the front side of the inner cavity of the frame body;

fixing mechanism, including the mounting box, set up in the positive upper end of frame body, set up in the movable rod of the positive both sides of mounting box, set up in the fly leaf of movable rod rear end, set up in the spacing post of fly leaf back both sides, set up in the movable rod is located the spring on mounting box inner chamber one end surface, and set up in the movable rod is located the connecting plate on the outside one end surface of mounting box.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the fixing mechanism further comprises a fixing plate and a fixing plate arranged at the front end of the movable rod and matched with the movable rod.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the bottom of first filter screen runs through the frame body and extends to the inner chamber of spacing groove and with the inner chamber sliding connection of spacing groove.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the quantity of second filter screen is three, and three the surface of second filter screen all with the inner wall fixed connection of frame body.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the rear end of the limiting column penetrates through the mounting box and extends to the inner cavity of the limiting hole and is movably connected with the inner cavity of the limiting hole.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the front end and the rear end of the spring are respectively fixedly connected with the inner wall of the mounting box and the front side of the movable plate and matched with the movable plate.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the rear end of the movable rod penetrates through the inner cavity of the mounting box and is fixedly connected with the movable plate, and the surface of the movable rod is movably connected with the inner wall of the mounting box.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the frame body is made of aluminum alloy materials and is rectangular in shape.

As a preferred scheme of the frame filter screen that can renew the filter core, wherein: the diameter of the limiting column is five millimeters at zero point and is made of stainless steel.

The utility model discloses beneficial effect does: the non-woven cotton filter element is fixed inside the frame body by arranging the first filter screen, the non-woven cotton filter element is not hindered to be filtered, the non-woven cotton filter element is matched with the second filter screen to be filtered, the non-woven cotton filter element is prevented from being separated from the inside of the frame body simultaneously, the non-woven cotton filter element is limited and fixed by matching the first filter screen, the first filter screen is limited by arranging the limiting groove, so that the first filter screen can stably move, the limiting column is pushed by matching the mounting box, the movable rod, the limiting column, the spring and the fixing plate, so that the rear end of the limiting column is inserted into the inner cavity of the limiting hole, the first filter screen can be limited and fixed, the non-woven cotton filter element has the function of conveniently disassembling the first filter screen, and the advantage of conveniently replacing the non-woven cotton filter element inside the frame body is realized, and the use of the frame is saved, thereby meeting the use requirements of users.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be 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 inventive labor. Wherein:

fig. 1 is an overall configuration diagram of a frame screen in which a filter element can be replaced.

Fig. 2 is a front view of a frame body of a frame screen with replaceable filter elements.

Fig. 3 is a front view of a first screen of a framed screen in which the filter cartridge can be replaced.

Fig. 4 is a front sectional view of the mounting box of the frame filter screen capable of replacing the filter element.

Fig. 5 is another view of the movable plate of the frame screen with replaceable filter element.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-4, for the first embodiment of the present invention, this embodiment provides a frame filter screen capable of replacing filter element, the frame filter screen capable of replacing filter element includes, a loading mechanism 100, including a frame body 101, a first filter screen 102 disposed on the top of the frame body 101, a limiting hole 103 disposed on the two sides of the front surface of the first filter screen 102, a second filter screen 104 disposed on the two sides of the inner cavity of the frame body 101 and the back surface, and a limiting groove 105 disposed on the front side of the inner cavity of the frame body 101.

The fixing mechanism 200 comprises a mounting box 201, an upper end arranged on the front surface of the frame body 101, movable rods 202 arranged on two sides of the front surface of the mounting box 201, a movable plate 203 arranged on the rear end of the movable rod 202, limit columns 204 arranged on two sides of the back surface of the movable plate 203, springs 205 arranged on one end surface of the movable rod 202 positioned in the cavity of the mounting box 201, and a connecting plate 206 arranged on one end surface of the movable rod 202 positioned outside the mounting box 201, wherein the first filter screen 102 is used for fixing the non-woven cotton filter element inside the frame body 101 without obstructing the non-woven cotton filter element to be filtered, the second filter screen 104 is used for matching with the non-woven cotton filter element to be filtered and simultaneously preventing the non-woven cotton filter element from separating from the inside of the frame body 101 and matching with the first filter screen 102 to limit and fix the non-woven cotton filter element, and the limit grooves 105 are used for limiting the first filter screen 102, with this make removal that first filter screen 102 can be stable, through setting up mounting box 201,

movable rod

202, 203, spacing post 204, spring 205 and fixed plate 207's cooperation, be used for promoting spacing post 204, with this inner chamber that inserts spacing hole 103 of rear end that makes spacing post 204, and then can carry out spacing fixed to first filter screen 102, possess the function of being convenient for carry out first filter screen 102 and dismantle simultaneously, then realized being convenient for carry out the advantage of changing to the inside non-woven cotton filter core of frame body 101, and the use of frame has been practiced thrift, use demand with this has satisfied the user.

When the filter screen is used, the movable rod 202 is pulled through the fixing plate 207 to drive the movable plate 203 to move, the movable plate 203 drives the limiting column 204 and the spring 205 to move, the spring 205 is stressed to deform, at the moment, the limiting column 204 is separated from the inner cavity of the movable plate 203, then the first filter screen 102 is lifted upwards, and the first filter screen 102 can be taken out from the inner cavity of the limiting groove 105, so that the non-woven cotton filter element in the frame body 101 can be replaced.

Example 2

Referring to fig. 1, 2 and 4, a second embodiment of the present invention, which is different from the first embodiment, is:

specifically, the fixing mechanism 200 further includes a fixing plate 207, which is disposed at the front end of the movable rod 202, and is matched with the movable rod 202, and the fixing plate 207 is disposed to facilitate pulling the movable rod 202, so that the limiting column 204 can be conveniently pulled out from the inside of the limiting hole 103.

Specifically, the bottom of the first screen 102 penetrates the frame body 101 and extends to the inner cavity of the limiting groove 105 and is slidably connected with the inner cavity of the limiting groove 105.

Specifically, the number of the second filter screens 104 is three, and the outer surfaces of the three second filter screens 104 are all fixedly connected with the inner wall of the frame body 101.

When the non-woven cotton filter element is used, when the non-woven cotton filter element needs to be installed, the non-woven cotton filter element is firstly placed in the frame body 101, then the first filter screen 102 is inserted into the limiting groove 105, the fixing plate 207 is loosened at the moment, the movable plate 203 is pushed to move through the reset elasticity of the spring 205, the movable plate 203 drives the limiting column 204 and the movable rod 202 to move, the limiting column 204 is inserted into the inner cavity of the limiting hole 103, the first filter screen 102 is limited and fixed, and then the non-woven cotton filter element is installed.

Example 3

Referring to fig. 1 to 5, in order to illustrate a third embodiment of the present invention, it is different from the first two embodiments:

specifically, the rear end of the limiting column 204 penetrates through the mounting box 201, extends to the inner cavity of the limiting hole 103, and is movably connected with the inner cavity of the limiting hole 103.

Specifically, the front end and the rear end of the spring 205 are fixedly connected to the inner wall of the mounting box 201 and the front side of the movable plate 203, respectively, and are engaged with the movable plate 203.

Specifically, the rear end of the movable rod 202 penetrates through the inner cavity of the mounting box 201 and is fixedly connected with the movable plate 203, and the surface of the movable rod 202 is movably connected with the inner wall of the mounting box 201.

Specifically, the frame body 101 is made of an aluminum alloy material and has a rectangular shape.

Specifically, the diameter of the limiting column 204 is zero five millimeters, and is made of stainless steel.

When the non-woven cotton filter element is required to be installed, the non-woven cotton filter element is firstly placed into the frame body 101, then the first filter screen 102 is inserted into the limiting groove 105, the fixing plate 207 is loosened, the movable plate 203 drives the limiting column 204 and the movable rod 202 to move, the limiting column 204 is inserted into the inner cavity of the limiting hole 103, and the first filter screen 102 is limited and fixed, and then the installation of the non-woven cotton filter element is completed.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a can change frame filter screen of filter core which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the loading mechanism (100) comprises a frame body (101), a first filter screen (102) arranged at the top of the frame body (101), limiting holes (103) arranged at two sides of the front surface of the first filter screen (102), second filter screens (104) arranged at two sides and the back surface of an inner cavity of the frame body (101), and a limiting groove (105) arranged at the front side of the inner cavity of the frame body (101);

fixing mechanism (200), including mounting box (201), set up in the positive upper end of frame body (101), set up in movable rod (202) of mounting box (201) positive both sides, set up in fly leaf (203) of movable rod (202) rear end, set up in spacing post (204) of fly leaf (203) back both sides, set up in movable rod (202) are located mounting box (201) inner chamber one end surface spring (205), and set up in movable rod (202) are located connecting plate (206) on mounting box (201) outside one end surface.

2. The filter cartridge replaceable frame screen of claim 1, wherein: the fixing mechanism (200) further comprises a fixing plate (207) arranged at the front end of the movable rod (202) and matched with the movable rod (202).

3. The replaceable filter cartridge frame screen of claim 2, wherein: the bottom of the first filter screen (102) penetrates through the frame body (101) and extends to the inner cavity of the limiting groove (105) and is in sliding connection with the inner cavity of the limiting groove (105).

4. A framed screen with replaceable filter elements as defined in claim 3, wherein: the number of the second filter screens (104) is three, and the outer surfaces of the second filter screens (104) are fixedly connected with the inner wall of the frame body (101).

5. A framed screen with replaceable filter elements as claimed in any of claims 1 to 4, wherein: the rear end of the limiting column (204) penetrates through the mounting box (201) and extends to the inner cavity of the limiting hole (103) and is movably connected with the inner cavity of the limiting hole (103).

6. The replaceable filter cartridge frame screen of claim 5 wherein: the front end and the rear end of the spring (205) are respectively fixedly connected with the inner wall of the mounting box (201) and the front side of the movable plate (203), and are matched with the movable plate (203).

7. The replaceable filter cartridge frame screen of claim 6 wherein: the rear end of the movable rod (202) penetrates through the inner cavity of the mounting box (201) and is fixedly connected with the movable plate (203), and the surface of the movable rod (202) is movably connected with the inner wall of the mounting box (201).

8. The replaceable filter cartridge frame screen of claim 7 wherein: the frame body (101) is made of aluminum alloy materials and is rectangular in shape.

9. A framed screen with replaceable filter elements as claimed in any of claims 6 to 8, wherein: the diameter of the limiting column (204) is five millimeters at zero point and is made of stainless steel.