CN213790427U

CN213790427U - Combined filter with clamping structure and filtering system

Info

Publication number: CN213790427U
Application number: CN202021828662.5U
Authority: CN
Inventors: 庞红武; 程杰; 严斌; 赵汉伟
Original assignee: Jilin Zhongjian South Environmental Technology Co ltd
Current assignee: Jilin Zhongjian South Environmental Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-07-27
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a combined filter and a filtering system with a clamping structure, wherein the combined filter comprises a filter mounting frame, a coarse filter and a high-efficiency filter; the coarse filter is connected to one surface of a filter mounting frame, two grooves are arranged on one side of the filter mounting frame, which is provided with the coarse filter, along the horizontal direction, connecting plates extend from the left side and the right side of the filter mounting frame respectively, corresponding clamping grooves and clamping pieces are arranged on the connecting plates, and a boss matched with the groove is arranged on the bottom surface of the groove arranged on the top surface of the filter mounting frame; the coarse filter is fixed to the recess, and high efficiency filter sets up inside filter installation frame. The utility model provides a combination filter possesses two filter layer filter effect, promotes the filtration quality of air, device simple structure, and sets up the connection component at the installation frame edge, can realize freely assembling of combination filter multirow and arrange, exempt from mounting tool, convenient operation.

Description

Combined filter with clamping structure and filtering system

Technical Field

The utility model belongs to the technical field of the filter installation, a combination filter and filtration system with joint structure is related to.

Background

An air filter is an air filter device for removing particulate impurities from air, and is generally used for dust prevention in clean workshops, clean plants, laboratories, pharmaceutical factories, semiconductor manufacturing factories, food industries, electronic mechanical communication devices, and the like. According to the air filtering and purifying efficiency, the air filtering and purifying device can be divided into a coarse filter, a medium-efficiency filter, a sub-high-efficiency filter, a high-efficiency filter and the like, various models have different standards and use efficiencies, and filters of various grades are independently arranged on a frame under the normal condition to achieve the air filtering effect.

The installation process in the existing market needs to use the briquetting to compress tightly the filter on the frame, occupies too much space, and the installation is inconvenient, needs two people cooperation operation at least moreover, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the combined filter with the clamping structure and the filtering system have the functions of combining filters of different models, and are simple in structure and convenient to install.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a combined filter with a clamping structure, which comprises a filter mounting frame, a coarse filter and a high-efficiency filter; the coarse filter is connected to one surface of the filter mounting frame, two grooves are arranged in the horizontal direction on one side of the filter mounting frame where the coarse filter is mounted, connecting plates are respectively arranged on the left side and the right side of the filter mounting frame in an extending mode in the vertical direction, corresponding clamping grooves and clamping pieces are arranged on the connecting plates on the left side and the right side, and a boss matched with the groove is arranged on the bottom surface of the groove on the top surface of the filter mounting frame; the recess is used for fixing coarse filter, high efficiency filter set up in inside the filter installation frame.

Furthermore, the two grooves are respectively arranged at the upper end and the lower end of the filter mounting frame, and the notches of the two grooves are oppositely arranged.

Furthermore, the clamping groove is an 8-shaped clamping groove and is divided into an upper end part and a lower end part, and the aperture of the clamping groove at the upper end part is smaller than that of the clamping groove at the lower end part.

Further, the joint spare includes integrated into one piece's dead lever and joint head, the joint head runs through the lower tip card of draw-in groove is located the upper end of draw-in groove.

Further, the groove is concave relative to the filter mounting frame plane, the boss is convex relative to the filter mounting frame plane, and an inner concave portion is arranged on the top surface of the boss.

Further, the groove and the inner side wall of the inner concave part are both provided with fixing plates, and bayonets used for fixing the bosses are formed in the fixing plates of the groove.

Furthermore, the filter installation frame is internally provided with a support frame for installing the high-efficiency filter, and the support frame comprises a plurality of filtering units.

Furthermore, the cross section of filter unit is "V" type, the filter unit is sealed from top to bottom, "V" type notch seamless joint the positive opening of filter installation frame, install filter unit both sides face high efficiency filter.

Furthermore, the coarse filter is of a flat plate structure and is clamped between the two grooves.

A filtering system comprises the combined filter, in the vertical direction, a groove is connected with a boss in a matched mode between the combined filters, and in the horizontal direction, a clamping piece is connected with a clamping groove in a matched mode between the combined filters.

The beneficial effects of the utility model reside in that: high efficiency filter installs inside the frame, openly sets up the coarse filter of installation position installation, and the air can be through coarse and high-efficient two-layer filter's filtration, promotes the filtration quality, and installs simple structure, simple to operate, and sets up joint connection structure at the installation frame edge, can realize freely assembling of combination filter multirow and arrange.

Drawings

The following detailed description of the specific structure of the present invention with reference to the accompanying drawings

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

FIG. 2 is a schematic view of the filter mounting frame of the present invention;

in fig. 3: a is an enlarged schematic view of a card slot structure; b is an enlarged schematic view of the structure of the clamping piece;

FIG. 4 is a schematic diagram of the composition of the filtration system;

wherein: 100-a combination filter; 10-a filter mounting frame; 101-a card slot; 102-a clip; 103-a trench; 104-a groove; 105-a boss; 106-a scaffold; 107-fixing plate; 108-a connection plate; 20-a high efficiency filter; 30-coarse filter.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, the present invention provides a combined filter 100 with a clamping structure, which includes a filter mounting frame 10, a coarse filter 30 and a high efficiency filter 20; the coarse filter 30 is connected to one surface of the filter mounting frame 10, two grooves 104 are arranged along the horizontal direction on one side of the filter mounting frame 10 where the coarse filter is mounted, connecting plates 108 are respectively arranged on the left side and the right side of the filter mounting frame 10 in an extending manner, corresponding clamping grooves 101 and clamping pieces 102 are arranged on the connecting plates, a groove 103 is arranged on the top surface of the filter mounting frame 10, and a boss 105 matched with the groove is arranged on the bottom surface of the groove; the groove 104 is used for fixing the coarse filter 30, and the high efficiency filter 20 is disposed inside the filter mounting frame 10.

The beneficial effects of the utility model reside in that: high efficiency filter installs inside the frame, openly sets up the installation position and installs coarse filter, and the air can promote filtration quality through coarse filter and high-efficient two-layer filter, and installs simple structure, simple to operate.

Specifically, as shown in fig. 2-3, the filter mounting frame 10 is a three-dimensional frame, and may be made of a stainless steel structure, a support frame 106 for mounting the high efficiency filter 20 is disposed inside the filter mounting frame 10, the support frame 106 includes a plurality of filter units, cross sections of the filter units are "V" shaped cross sections, upper and lower ends of the filter units are sealed, and the "V" shaped cross sections are seamlessly joined to an opening on the front surface of the filter mounting frame 10 to form a unique air inlet, so that when air passes through the high efficiency filters mounted on two side surfaces of the filter units, secondary filtration is formed.

Further, a connecting plate 108 vertically extends out of the left side of the filter mounting frame 10, and a plurality of clamping pieces 102 are arranged perpendicular to the left connecting plate 108, wherein each clamping piece 102 comprises a fixing rod and a clamping head which are integrally formed; correspondingly, a connecting plate 108 is vertically extended from the right side of the filter mounting frame 10, a clamping groove 101 corresponding to the clamping piece 102 is formed in the connecting plate on the right side, the clamping groove is an 8-shaped clamping groove and is divided into an upper end part and a lower end part, and the hole diameter of the clamping groove at the upper end part is smaller than that of the clamping groove at the lower end part; the card slot 101 and the card member 102 satisfy: the joint head of joint spare front end can run through the lower tip card of draw-in groove 101 and locate the draw-in groove upper end. In addition, a groove 103 is provided on the top surface of the filter mounting frame 10, and a boss 105 is provided on the bottom surface.

It should be noted that the groove 103 is concave relative to the plane of the filter mounting frame 10, the boss 105 is convex relative to the plane of the filter mounting frame 10, and the top end of the boss 105 is provided with an inner concave part; the groove 103 with the inside wall of interior recess all sets up fixed plate 107 and connects firmly, can increase the stability of boss 105 and groove 103, and the fixed plate of groove 103 is seted up and is used for fixing the bayonet socket of boss 105, the boss 105 of being convenient for is blocked in inside the groove 103, forms zonulae occludens.

The two proposed grooves 104 are respectively arranged at the upper end and the lower end of the filter mounting frame 10, the notches of the two grooves 104 are oppositely arranged and are used for placing the coarse filter 30, in order to facilitate the placement, the coarse filter 30 is preferably of a flat plate structure, the height of the coarse filter 30 is slightly larger than the relative distance from the bottom surface of the groove at the lower end to the end surface of the groove at the upper end, the depth of the groove at the lower end is smaller than that of the groove at the upper end, the whole width of the coarse filter is not more than that of the filter mounting frame 10, the upper end surface of the coarse filter 30 is firstly clamped into the groove at the upper part in the mounting process of the coarse filter 30, a space is reserved for clamping the coarse filter 30 into the groove at the lower end, and after the mounting is completed, the groove at the lower end bears and fixes the coarse filter 30; that is, the coarse filter 30 is clamped in front of the high efficiency filter 20 to perform the first filtering of the air. And at this moment, the combination and installation of the coarse filter and the high-efficiency filter are completed to form twice air filtration.

The utility model also provides a filter system, as shown in fig. 4, the filter system is characterized in that the multi-row and multi-column free assembly arrangement of the combined filter device is realized; including a plurality of above-mentioned combination filter 100, specifically, in the horizontal direction, different filter installation frame left side joint spare 102 and right side draw-in groove 101 pass through the cooperation joint, realize controlling combination filter 100's connection, in the vertical direction, utilize filter installation frame 10 top surface slot 103 and bottom surface boss 105 cooperation, realize the connection of combination filter 100 from top to bottom.

To sum up, the combined filter with the clamping structure provided by the utility model adopts the high efficiency filter to be installed inside the frame, the coarse effect installation position is arranged on the front side of the frame to install the coarse effect filter, so that the combined filter has coarse effect and high efficiency two-layer filtering effect, the air filtering quality is improved, and the clamping connection structural member is arranged on the edge of the installation frame, thus realizing the free assembly arrangement of multiple rows and multiple rows of the combined filter; the device has simple structure and convenient installation.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A combined filter with a clamping structure is characterized by comprising a filter mounting frame, a coarse filter and a high-efficiency filter; the coarse filter is connected to one surface of the filter mounting frame, two grooves are arranged in the horizontal direction on one side of the filter mounting frame where the coarse filter is mounted, connecting plates are respectively arranged on the left side and the right side of the filter mounting frame in an extending mode in the vertical direction, corresponding clamping grooves and clamping pieces are arranged on the connecting plates on the left side and the right side of the filter mounting frame, a groove is formed in the top surface of the filter mounting frame, and a boss matched with the groove is arranged on the bottom surface of the filter mounting frame; the recess is used for fixing coarse filter, high efficiency filter set up in inside the filter installation frame.

2. A combination filter according to claim 1, wherein the two grooves are spaced apart at the upper and lower ends of the filter mounting frame, and the notches of the two grooves are disposed opposite to each other.

3. The combination filter of claim 1, wherein the slot is an 8-shaped slot and has an upper end and a lower end, and the aperture of the slot at the upper end is smaller than the aperture of the slot at the lower end.

4. The combination filter of claim 3, wherein the clip member comprises an integrally formed fixing rod and clip head, and the clip head is inserted through the lower end of the clip slot and is clipped at the upper end of the clip slot.

5. A combination filter according to claim 1, wherein said channel is concave relative to said filter mounting frame plane and said boss is convex relative to said filter mounting frame plane, said boss top surface being provided with an inner recess.

6. The combination filter of claim 5, wherein the groove and the inner side wall of the inner recess are provided with fixing plates, and the fixing plate of the groove is provided with a bayonet for fixing the boss.

7. The combination filter of claim 1, wherein the filter mounting frame has a support frame therein for mounting the high efficiency filter, the support frame comprising a plurality of filter units.

8. The combination filter of claim 7, wherein the cross section of the filter unit is "V" shaped, the upper and lower ends of the filter unit are sealed, the "V" shaped slot is seamlessly jointed with the front opening of the filter mounting frame, and the high efficiency filter is mounted on two sides of the filter unit.

9. The combination filter of claim 1, wherein the coarse filter is a flat plate structure, and the coarse filter is clamped between the two grooves.

10. A filtration system, comprising a plurality of combined filters according to any one of claims 1 to 9, wherein the combined filters are connected by matching the grooves and the bosses in the vertical direction, and the combined filters are connected by matching the clamping pieces and the clamping grooves in the horizontal direction.