CN210829904U

CN210829904U - Fan filter that can splice

Info

Publication number: CN210829904U
Application number: CN201921560559.4U
Authority: CN
Inventors: 郑宇鹏
Original assignee: Guangzhou Railway Locomotive Fittings Factory Co ltd
Current assignee: Guangzhou Railway Locomotive Fittings Factory Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-23
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a fan filter that can splice comprises two at least filter core frames that are fixed with the filter screen, filter core frame include by the first side of mutual disposition and the second side enclose the rectangle frame in city, set up the board of punching a hole in the middle of the rectangle frame is positive, set up the locating plate that is used for fixed filter screen in first side, the laminating of first side of adjacent filter core frame, adjacent filter core frame is connected through backup pad and the connecting block that is located upside second side, adjacent filter core frame still crosses over the connection reinforcing plate of the first side of laminating through the second side that is located the downside and connects, still be connected with the round steel handle on the connection reinforcing plate. The filter has simple structure and more reasonable design, can adapt to the condition of multiplied increase of the air inlet area through splicing, and can be multiplied and expanded in multiple stages.

Description

Fan filter that can splice

Technical Field

The utility model belongs to the technical field of fan filter, concretely relates to fan filter that can splice.

Background

With the development of rail transit equipment towards high speed, low noise, cost reduction, total weight reduction, energy conservation, standardized modularization, high safety factor, product traceability and the like, the existing filter cannot meet the design requirements.

The filter element frame weldment of the existing filter only consists of a punching plate, only one group of filter screens are arranged in the punching plate, when the air inlet area is required to be increased in multiples, if the sizes of the punching plate and the filter screens are only singly increased, the requirements on the machining precision of equipment and the compatibility of the equipment sizes are increased in multiples, the defective rate is increased, and the manufacturing cost is greatly increased.

Along with the multiplied increase of the air inlet area, the traditional fan filter structure cannot adapt to the air inlet area, so that I need to develop a fan filter structure capable of being multiplied and expanded in multiple stages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan filter that can splice to solve above-mentioned background art and propose current filter and can not adapt to the air inlet area increase at double, the single size that increases can improve the defective percentage, improves the problem of cost of manufacture.

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

the utility model provides a fan filter that can splice, comprises two at least filter core frames that are fixed with the filter screen, filter core frame include by the first side of mutual disposition and the rectangle frame in second side wall city, set up the board of punching a hole in the middle of rectangle frame is positive, set up the locating plate that is used for fixed filter screen in first side.

The first sides of the adjacent filter element frames are attached to each other, and the adjacent filter element frames are connected through the support plates and the connecting blocks which are positioned on the second sides of the upper sides.

Preferably, adjacent filter core frames are further connected through a connecting reinforcing plate located on the second side edge of the lower side and crossing the first side edge of the attachment, and a round steel handle is further connected to the connecting reinforcing plate.

The connecting block is two pairs, and the upside second side of laminating adjacent filter core frame respectively is placed in the hollow post that locating plate and first side formed, the backup pad sets up upside second side back is through the screw connection connecting block.

The connecting block be the square, the laminating of connecting block bottom the face of backup pad is equipped with the screw hole of being connected with the backup pad, the position that the first side back of filter core frame corresponds the connecting block also is provided with the screw hole of being connected with the backup pad.

The positioning plate is arranged in the filter element frame and is attached to the first side edge to form a hollow column, the hollow column is perpendicular to the length direction of the positioning plate, the section of the positioning plate is in a Z shape with a folded edge at an angle of 90 degrees, and the folded edge at the upper part of the positioning plate is in contact with the punching plate.

The filter element frame's of the outside downside second side is provided with the connecting plate and the strengthening rib that are used for installing the filter on the outside angle, the connecting plate is connected with the second side, the strengthening rib setting is on the connecting plate.

Preferably, 1-3 filter screens can be arranged in the filter element frame according to the requirement.

Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple, the design is more reasonable, the condition that the air inlet area is multiplied can be adapted through splicing, and the multi-stage multiplication can be realized;

1. the round steel handle is arranged, so that the use and operation of the spliced filter group are facilitated, and the operation comfort is improved;

2. the support plate is connected with the connecting block, and the purpose of the connection is to enhance the connection rigidity of the filter;

3. the setting of filter screen quantity is in order to set up one-level or multistage filtration according to actual demand to reach the filter effect that needs.

Drawings

Fig. 1 is a perspective view of a splicing state of two sets of filters according to an embodiment of the present invention;

fig. 2 is a partial enlarged and exploded view of the positioning plate and the connecting block portion in the splicing state of two sets of filters according to the embodiment of the present invention;

fig. 3 is a back view of the splicing state of two sets of filters according to the embodiment of the present invention;

in the figure: 101. the connecting device comprises a first side edge 102, a second side edge 103, a punching plate 104, a connecting plate 105, reinforcing ribs 106, round steel handles 107, connecting reinforcing plates 108, a positioning plate 3, a supporting plate 4 and a connecting 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 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fan filter that can splice, comprises at least two filter core frames that are fixed with the filter screen, filter core frame include by the rectangular frame in the first side 101 and the second side 102 besieged city of mutual disposition, set up the board 103 that punches a hole in the middle of rectangular frame is positive, set up the locating plate 108 that is used for fixed filter screen in first side.

In this embodiment, the positioning plate 108 is disposed in the filter element frame, and is attached to the first side 101 to form a hollow column, which is perpendicular to the length direction of the positioning plate 108, the cross section of the positioning plate is a zigzag with a 90-degree folded edge, and the folded edge on the upper portion of the positioning plate 108 contacts the punching plate 102.

In practice, the screen is loaded into the screen frame through the back of the screen frame, and then the screen is secured by the alignment plate 108.

Furthermore, 1-3 filter screens can be arranged in the filter element frame according to the requirement so as to obtain the optimal filtering effect.

Furthermore, due to the shape characteristic of the positioning plate 108, after the positioning plate 108 is installed, the positioning plate limits the position of the filter screen, and the filter screen is prevented from falling off in the using process.

In this embodiment, the first sides 101 of the inner sides of the filter element frames of the two sets of spliced filters are attached, and the two sets of spliced filter element frames are connected through the support plate 3 and the connecting block 4 which are positioned at the second side 102 of the upper side.

Connecting block 4 is two pairs, and the upside second side 102 of two sets of filter core frames of laminating concatenation respectively places in the hollow post that locating plate 108 and first side 101 formed, backup pad 3 sets up the upside second side 102 back is through bolted connection connecting block 4.

Connecting block 4 be the square, 4 bottom laminating of connecting block the face of backup pad 3 is equipped with the screw hole of being connected with backup pad 3, the position that the first side 101 back of filter core frame corresponds connecting block 4 also is provided with the screw hole of being connected with backup pad 3.

In actual operation, when two sets of fan filters splice, connecting block 4 laminating second side 102 is placed behind the hollow post that locating plate 108 and first side 101 formed, backup pad 3 passes through the first side 101 of screw connection connecting block 4 and filter core frame, and its aim at strengthens the rigidity of connection of filter.

In this embodiment, preferably, the two spliced filter element frames are further connected by a connection reinforcing plate 107 located on the second side 102 of the lower side and crossing over the attached first side 101, the connection reinforcing plate 107 is fixed on the second side 102 of the lower side, and the connection reinforcing plate 107 is further connected by a round bar handle 106 through a screw, so as to facilitate the use and operation of the spliced filter group and increase the operation comfort.

And a connecting plate 104 and a reinforcing rib 105 for mounting a filter are arranged on the outermost corner of the second side edge 102 of the lower side of the outermost filter element frame, the connecting plate 104 is connected with the second side edge 102, and the reinforcing rib 105 is fixed on the connecting plate 104.

In practical application, when two sets of filters splice, the downside second side 102 that will connect reinforcing plate 107 with two sets of filters of screw connection is fixed two sets of filters, then fixes round steel handle 106 on connecting reinforcing plate 107 through the screw, passes through the fix with screw on second side 102 with fixed connection's connecting plate 104 and strengthening rib 105 again, and the equipment concatenation filter is accomplished, connecting plate 104 and strengthening rib 105 are used for installing fan filter to the fan.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan filter that can splice, comprises two at least filter core frames that are fixed with the filter screen, its characterized in that, filter core frame include by the rectangular frame in first side and the second side wall city of mutual disposition, set up the board of punching a hole in the middle of rectangular frame is positive, set up the locating plate that is used for fixed filter screen in first side.

2. The spliceable fan filter of claim 1, wherein the first sides of adjacent filter element frames are attached, and the adjacent filter element frames are connected by a support plate and a connecting block at the second side of the upper side.

3. The spliceable fan filter of claim 2, wherein the adjacent filter element frames are further connected by a connection stiffener across the attached first side at the second side at the underside, the connection stiffener further having a round steel handle connected thereto.

4. The splicing fan filter according to claim 3, wherein the connecting blocks are two pairs, the second side edges of the upper sides respectively attached to the adjacent filter element frames are placed in the hollow columns formed by the positioning plates and the first side edges, and the supporting plates are arranged on the back surfaces of the second side edges of the upper sides and are connected with the connecting blocks through screws.

5. The splicing fan filter according to claim 4, wherein the connecting block is a square, a screw hole connected with the supporting plate is formed in a surface of the bottom of the connecting block, which is attached to the supporting plate, and a screw hole connected with the supporting plate is also formed in a position, corresponding to the connecting block, of the back surface of the first side edge of the filter element frame.

6. The splicing fan filter according to claim 1, wherein the positioning plate is disposed in the filter element frame, and is attached to the first side to form a hollow column, the hollow column is perpendicular to the length direction of the positioning plate, the cross section of the positioning plate is in a zigzag shape with a folded edge at an angle of 90 degrees, and the folded edge at the upper part of the positioning plate is in contact with the punching plate.

7. The spliceable fan filter of claim 2, wherein a connecting plate and a reinforcing rib for mounting the filter are arranged on the outermost corner of the second side edge of the lower side of the outermost filter element frame, the connecting plate is connected with the second side edge, and the reinforcing rib is arranged on the connecting plate.

8. The spliceable fan filter of any of claims 1-7, wherein 1-3 filter screens are installed in the filter cartridge frame as required.