CN213853565U

CN213853565U - Middle-effect bag filter assembly

Info

Publication number: CN213853565U
Application number: CN202022416508.3U
Authority: CN
Inventors: 程龙美; 段同传; 陆克; 朱红娟
Original assignee: Shanghai Zhaokuo Purification Equipment Co ltd
Current assignee: Shanghai Zhaokuo Purification Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-03
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a well effect bag filter subassembly contains female frame and sub-frame, female frame is the first plane rectangular structure that a plurality of U type inside groove strip connection formed, forms along the combination be provided with a plurality of parallel arrangement's baffle on the transverse direction or the longitudinal direction of first plane rectangular structure, sub-frame is the second plane rectangular structure that a plurality of aluminium limit connection formed, for each aluminium limit homoenergetic of sub-frame can correspond the embedding inside the inside groove strip of female frame, second plane rectangular structure with be provided with a plurality of strengthening rib in the parallel direction of baffle, the both ends of strengthening rib are rather than adjacent respectively turn-ups looks fixed connection that the aluminium limit of sub-frame extends, and with the baffle is in position looks one-to-one on the female frame. The utility model discloses a well effect bag filter subassembly dismantles easily to it is convenient to make to cross the filter bag and change.

Description

Middle-effect bag filter assembly

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to well effect bag filter subassembly.

Background

The bag type medium efficiency filter is widely applied to the industrial purification of central air conditioning ventilation systems, pharmacy, hospitals, electronics, food and the like, and can also be used as the front end of the high efficiency air filter for filtering so as to reduce the load of the high efficiency air filter and prolong the service life of the high efficiency air filter. Because the windward side of the bag filter is large, the bag filter has large dust holding capacity and low wind speed, and is considered to be the best medium-efficiency filter structure at present. The bag type medium-efficiency filter can be used for medium-level filtration of an air conditioning system so as to protect a next-level filter in the system and the system, and the air treated by the medium-efficiency filter can be directly sent to a user in a place with a non-strict requirement on air purification cleanliness. The bag filter needs to be replaced in 3-4 months under the condition of rated air volume; or when the resistance of the filter reaches above 400Pa, the filter must be replaced;

the frame of the bag-type medium efficiency filter is mainly made of cold plates, galvanized plates, aluminum profiles and other metal materials, and meanwhile, the frame of the bag-type filter also comprises an inner frame which is internally used for supporting and fixing and a clamping strip which is used for fixing. In the actual manufacturing process, three steps are required, namely, the manufacturing of the outer frame, the manufacturing of the inner frame and the manufacturing of the clamping strip, and a plurality of steps are required from the final assembly molding, so that the whole manufacturing process is complicated.

Due to the high frequency of replacement of the bag filters, certain replacement costs are required. From the viewpoint of energy conservation, environmental protection and social resource conservation, the above modes are particularly insufficient in terms of manufacturing modes and reusable performance.

Disclosure of Invention

An object of the utility model is to the defect that exists among the prior art with not enough, a well effect bag filter subassembly is proposed, specifically fuse the preparation with traditional bag filter frame, and on the basis of its original performance, divide into two frame construction of female frame and sub-frame with original material, utilize the mutual quick installation combination between female frame and the sub-frame, realize the improvement on cost of labor and time cost, and simultaneously, the structure of baffle designs on the frame construction of female frame and female frame, thereby the steadiness of connecting between female frame and the sub-frame has been guaranteed in the time of synthesizing economic cost.

In order to achieve the purpose, the technical scheme of the application is as follows:

a middle-effect bag filter component comprises a mother frame and a child frame, wherein the mother frame is a first plane rectangular structure formed by connecting a plurality of U-shaped inner groove strips, a plurality of partition plates which are arranged in parallel are arranged in the transverse direction or the longitudinal direction of the first plane rectangular structure formed by combination, the partition plates enable the plane rectangular structure to be divided into a plurality of air inlet grids, the child frame is a second plane rectangular structure formed by connecting a plurality of aluminum edges, the size of the second plane rectangular structure is smaller than that of the first plane rectangular structure, each aluminum edge of the child frame can be correspondingly embedded into the inner groove strips of the mother frame, a plurality of reinforcing ribs are arranged in the direction parallel to the partition plates, and two ends of each reinforcing rib are fixedly connected with flanges extending out of the adjacent aluminum edges of the child frame respectively, and the positions of the partition plates on the female frame correspond to one another, a clamping groove is formed in the middle of each partition plate, and each reinforcing rib can be clamped into the corresponding clamping groove of each partition plate.

The preferable technical scheme is as follows:

in the middle-effect bag filter assembly, the two ends of each U-shaped inner groove strip are provided with 45-degree inclined openings, and the inclined openings of the adjacent U-shaped inner groove strips are connected in a welding mode.

A medium efficiency bag filter assembly as described above, the female frame and the sub-frame being both stainless steel members.

In the middle-effect bag filter assembly, each aluminum edge of the sub-frame is in interference connection with the corresponding inner groove strip of the main frame, and the reinforcing ribs are in interference connection with the clamping grooves.

The middle-effect bag filter assembly further comprises screw holes, wherein the screw holes are formed in the side edge of each inner groove strip and used for fastening the inner groove strips and the corresponding aluminum edges.

The middle-effect bag filter assembly comprises a partition plate, a clamping groove and two pressing sheets, wherein the partition plate is an elastic piece and consists of two symmetrical pressing sheets, each pressing sheet comprises a bending part which is turned outwards and a fastening part which is vertically downward, the tail ends of the fastening parts of the two pressing sheets are mutually far away to form an opening, the clamping groove is formed between the bending parts of the two pressing sheets, and the two pressing sheets are connected through a screw rod.

When the middle-effect bag filter assembly is used, the screw rod on the partition plate is firstly taken down, the filter bag penetrates out of the clamping groove from the opening of the partition plate, then the screw rod is screwed, the sub-frame is embedded into the main frame and is pressed in the filter bag penetrating out of the bending part (the pressing part of the filter bag is a reserved bag opening part for hot fusion in the prior art), at the moment, each aluminum edge of the sub-frame is correspondingly embedded into the inner groove strip of the main frame, the reinforcing ribs are clamped into the corresponding clamping groove of the partition plate, and the design can enable the main frame and the sub-frame to be easily disassembled and the filter bag to be quickly and conveniently replaced.

Compared with the prior art, the utility model discloses at least, following effect has:

the utility model discloses a well effect bag filter subassembly, it is swift to dismantle simple to operate between female frame and the subframe to can change the filter bag fast, the wholeness is better, sturdy and durable, the crooked not hard up condition can not appear, and the leakproofness is better, has practiced thrift the consumptive material in process of production, has saved the cost of labor.

Drawings

Fig. 1 is a schematic structural view of a female frame of a middle-effect bag filter assembly according to the present invention;

fig. 2 is a schematic view of a sub-frame structure of a middle effect bag filter assembly according to the present invention;

fig. 3 is a schematic structural view of an inner channel strip of a middle effect bag filter assembly according to the present invention;

FIG. 4 is a schematic view of a baffle of a middle effect bag filter assembly according to the present invention;

wherein, 100-mother frame, 101-inner groove bar, 102-clapboard, 103-tabletting, 104-bending part, 105-fastening part, 200-child frame, 201-reinforcing bar, 202-flanging.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The invention will be further described by means of the following description in conjunction with the accompanying drawings.

Please refer to fig. 1-4, wherein, fig. 1 is a schematic structural diagram of a female frame of a middle-effect bag filter assembly provided by an embodiment of the present invention, fig. 2 is a schematic structural diagram of a female frame of a middle-effect bag filter assembly provided by an embodiment of the present invention, fig. 3 is a schematic structural diagram of an inner groove of a middle-effect bag filter assembly provided by an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a partition plate of a middle-effect bag filter assembly provided by an embodiment of the present invention.

The embodiment provides a medium-efficiency bag filter assembly, which comprises a female frame 100 and a sub-frame 200, wherein the female frame 100 and the sub-frame 200 are both stainless steel components.

The female frame 100 is a first plane rectangular structure formed by connecting a plurality of U-shaped inner groove strips 101, a plurality of partition plates 102 arranged in parallel are arranged in the transverse direction or the longitudinal direction of the first plane rectangular structure formed by combination, and the partition plates 102 enable the plane rectangular structure to be divided into a plurality of air inlet grids.

For the partition board, the partition board 102 is an elastic member and is composed of two symmetrical pressing sheets 103, each pressing sheet 103 includes a bending portion 104 which is turned over outwards and a fastening portion 105 which is turned downwards vertically, the tail ends of the fastening portions 105 of the two pressing sheets are far away from each other to form an opening, a clamping groove is formed between the bending portions of the two pressing sheets, and the two pressing sheets 103 are connected through a screw.

For the inner groove strips 101, two ends of each U-shaped inner groove strip 101 are provided with 45-degree oblique openings, and the oblique openings of the adjacent U-shaped inner groove strips 101 are connected in a welding mode.

The side of every interior channel bar 101 still is provided with the screw hole, the screw hole is used for the fastening interior channel bar is rather than the aluminium limit that corresponds.

The sub-frame 200 is a second rectangular planar structure formed by connecting a plurality of aluminum edges, the size of the second rectangular planar structure is smaller than that of the first rectangular planar structure, so that each aluminum edge of the sub frame can be correspondingly embedded into the inner groove strip 101 of the mother frame, and each aluminum edge of the sub frame is connected with the corresponding inner groove strip 101 of the main frame in an interference manner, a plurality of reinforcing ribs 201 are arranged in the direction parallel to the partition plate 102 in the second plane rectangular structure, two ends of the reinforcing rib 201 are respectively fixedly connected with flanges 202 extending from the aluminum edge of the sub-frame adjacent to the reinforcing rib, the reinforcing ribs 201 can be clamped into the corresponding clamping grooves of the partition plates, and the reinforcing ribs 201 are in interference connection with the clamping grooves.

The working principle of the medium-efficiency bag filter assembly is as follows: when the filter bag is used, the screw rod on the partition plate is taken down firstly, the filter bag penetrates out of the clamping groove from the opening of the partition plate upwards (the filter bag opening part needs to be penetrated at the moment), then the screw rod is screwed, the sub-frame is embedded into the main frame and is pressed in the filter bag penetrating out of the bending part (the pressed part is the reserved bag opening part for hot fusion in the prior art for the filter bag), at the moment, each aluminum edge of the sub-frame is correspondingly embedded into the inner groove strip of the main frame, the reinforcing ribs are clamped into the corresponding clamping groove of the partition plate, and the filter bag can be replaced more quickly and conveniently when the main frame and the sub-frame are detached easily through the design.

When the filter bag needs to be replaced, the screw in the screw hole in the female frame is screwed down, the aluminum edge and the reinforcing ribs are slowly taken out from the inner groove strip of the female frame and the clamping groove of the partition plate from one side of the sub frame, the screw is dismounted, the filter bag is pulled out downwards from the clamping groove opening of the partition plate, and then the filter bag is replaced.

After the technical scheme is adopted, the utility model discloses beneficial effect does: dismantle simple to operate between female frame and the sub-frame swift to can change the filter bag fast, the wholeness is better, and is sturdy and durable, can not appear crooked not hard up condition, and the leakproofness is better, has practiced thrift the consumptive material in process of production, has saved the cost of labor.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A middle-effect bag filter component is characterized by comprising a main frame and a sub frame, wherein the main frame is a first plane rectangular structure formed by connecting a plurality of U-shaped inner groove strips, a plurality of parallel partition plates are arranged in the transverse direction or the longitudinal direction of the first plane rectangular structure formed by combination, the partition plates enable the plane rectangular structure to be divided into a plurality of air inlet grids, the sub frame is a second plane rectangular structure formed by connecting a plurality of aluminum edges, the size of the second plane rectangular structure is smaller than that of the first plane rectangular structure, each aluminum edge of the sub frame can be correspondingly embedded into the inner groove strips of the main frame, a plurality of reinforcing ribs are arranged in the direction parallel to the partition plates, and two ends of each reinforcing rib are respectively fixedly connected with flanges extending out of the adjacent aluminum edges of the sub frame, and the positions of the partition plates on the female frame correspond to one another, a clamping groove is formed in the middle of each partition plate, and each reinforcing rib can be clamped into the corresponding clamping groove of each partition plate.

2. The middle effect bag filter assembly according to claim 1, wherein each U-shaped inner channel strip has 45 ° bevels at both ends, and the bevels of the adjacent U-shaped inner channel strips are welded together.

3. A middle efficiency bag filter assembly according to claim 1 wherein the female and sub-frames are stainless steel members.

4. A middle efficiency bag filter assembly according to claim 1 wherein each aluminium edge of the sub-frame is in interference engagement with its corresponding internal channel of the main frame, the ribs being in interference engagement with the clip channels.

5. The middle effect bag filter assembly according to claim 1, further comprising screw holes provided at the side of each inner channel strip for fastening the inner channel strip with its corresponding aluminum rim.

6. The middle effect bag filter assembly according to claim 1, wherein the partition is an elastic member, and is composed of two symmetrical pressing sheets, each pressing sheet comprises an outwardly folded bending portion and a vertically downward fastening portion, the fastening portions of the two pressing sheets are far away from each other to form an open mouth, the bending portions of the two pressing sheets form the clamping groove, and the two pressing sheets are connected with each other by a screw.