CN203777849U

CN203777849U - Primary filter

Info

Publication number: CN203777849U
Application number: CN201420119804.9U
Authority: CN
Inventors: 罗艺坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-17
Filing date: 2014-03-17
Publication date: 2014-08-20
Anticipated expiration: 2024-03-17

Abstract

The utility model discloses a primary filter which comprises a combined assembling frame and a filter screen layer movably arranged on the assembling frame, wherein the filter screen layer is integrally of a wavy folding structure and is provided with a plurality of vent holes, each of the front end surface and the rear end surface of the filter screen layer is provided with a metal supporting bar, the assembling frame comprises a plurality of independent skeletons made of plastic and connecting pieces, an installing slot for installing the filter screen layer is formed in each independent skeleton, every two independent skeletons are connected through a connecting piece, so that the independent skeletons are perpendicularly distributed, and the connecting surfaces of the independent skeletons and the connecting pieces are flat planes and are fixedly connected through glue. Compared with the prior art, the primary filter has the advantages that the assembling frame can comprise a plurality of independent skeletons, assembling frames of different shapes can be combined according to different demands, the practicability is high, mass production can be realized, the production efficiency is high and assembly and transport are facilitated.

Description

A kind of roughing efficiency air filter

Technical field

The utility model relates to filtration art, is specifically related to a kind of roughing efficiency air filter.

Background technology

Air cleaner (Air Filter) refers to and is generally used for dust proof workshop by air filter, clean room, laboratory and toilet, or dustproof for electric mechanical communication equipment etc.There is following defect in existing air cleaner: 1, one-body moldedization of housing produced, and production efficiency is low, and be unfavorable for assembling and transportation; 2, housing is manufactured by metals such as aluminium alloy, stainless steels, and production cost is high, in current market with keen competition, obviously lack competitiveness, and deficiency in economic performance; 3, airfiltering weak effect, service life is short; 4,, there is potential safety hazard in the sharp easy scratch human body of corner of metal outer frame; 5, between air filter bag and housing, locating dowel, use glue or rivet to be connected, easily come off, poor air-tightness; 6, the flatness of housing is low, and middle part and the two ends of housing are uneven, and are unfavorable for the installation of air purifier, and air-tightness is low.

Summary of the invention

The purpose of this utility model is to provide a kind of roughing efficiency air filter.

According to one side of the present utility model, a kind of roughing efficiency air filter is provided, comprise combined type assembling framework and the movable filtration stratum reticulare of being located in assembling framework, described filtration stratum reticulare integral body is awave foldable structure, and be provided with a plurality of passages, at the rear and front end of described filtration stratum reticulare face, be equipped with a metallic support bar, described assembling framework comprises independent framework and the connector that a plurality of plastic cement are made, described independent framework all offers the mounting groove that filters stratum reticulare for installing, between described every two independent frameworks, all by connector, connect, make to be in vertical distribution between independent framework, the joint face of described independent framework and connector is burnishing surface, and be connected and fixed by glue.

Especially, assembling framework is the framework of positive four limit bodies, comprise four independent frameworks and four connectors, described four independent frameworks are respectively: the first horizontal skeleton, the second horizontal skeleton, the first longitudinal framework and the second longitudinal framework, described four connectors are respectively: the first connector, the second connector, the 3rd connector and the 4th connector, the left end of the described first horizontal skeleton with by the first connector, be connected with the upper end of described the first longitudinal framework, the right-hand member of the described first horizontal skeleton with by the second connector, be connected with the upper end of described the second longitudinal framework, the left end of the described second horizontal skeleton with by the 3rd connector, be connected with the lower end of described the first longitudinal framework, the right-hand member of the described second horizontal skeleton with by the 4th connector, be connected with the lower end of described the second longitudinal framework, after each above-mentioned skeleton connects with the corresponding connector being connected, the outer surface of each parts all flushes.

Especially, metallic support bar comprises longitudinal metal support bar and transverse metal support bar, in 90 ° intersecting of described longitudinal metal support bar and transverse metal support bar is located at the both ends of the surface up and down of filtering stratum reticulare equably, and forms netted sizing and the supporting construction of evenly arranging.

Especially, the awave foldable structure that filtration stratum reticulare forms by self is embedded in the mounting groove of described independent framework.

Especially, the aperture of passage is 3-5 μ m.

Especially, in assembling framework, be provided with a plurality of filtration stratum reticulares, the gap that keeps 1～2cm between described filtration stratum reticulare.

Especially, in described mounting groove, be provided with a plurality of parting beads, between described parting bead and the spacing of the upper lower wall surface of parting bead and mounting groove be 1～2cm.

Especially, plastic cement is PE, PVC or PP.

Especially, the exterior angle of the first connector, described the second connector, described the 3rd connector and described the 4th connector is fillet or right angle.

Especially, filtering stratum reticulare is nonwoven, nylon wire, activated carbon filter material or metal hole pattern.

Adopt after said structure, the advantage that compared to the prior art the utility model had is: 1, assembling framework can be comprised of a plurality of independently skeletons, can be according to the synthetic difform assembling framework of different requirement groups, practicality is better, and can form large-scale production, production efficiency is high, and is conducive to assembling and transportation; 2, assembling framework is manufactured by plastic cement, and production cost is low, in current market with keen competition, obviously has higher competitiveness, and economic benefit is high; 3, airfiltering effective, long service life; 4, assembling framework corner be arranged to fillet can scratch human body, eliminated potential safety hazard; 5, filter stratum reticulare and can directly be embedded in mounting groove by self foldable structure, make to assemble more convenient, and foldable structure strengthens whole filter effect; 6, the flatness of housing is high, and the middle part of housing is consistent with two ends height, is conducive to the installation of air purifier, and air-tightness is high.

Accompanying drawing explanation

Fig. 1 is the structural representation of roughing efficiency air filter.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 has schematically shown according to a kind of roughing efficiency air filter of the present utility model.

Embodiment 1

A kind of roughing efficiency air filter that the present embodiment provides, comprise combined type assembling framework 001 and the movable filtration stratum reticulare 002 of being located in assembling framework 001, this filters stratum reticulare 002 is nonwoven, described filtration stratum reticulare 002 integral body is awave foldable structure, and be provided with a plurality of passages, the aperture of passage is 5 μ m, at the rear and front end of described filtration stratum reticulare 002 face, be equipped with a metallic support bar 003, metallic support bar 003 comprises longitudinal metal support bar and transverse metal support bar, in 90 ° intersecting of described longitudinal metal support bar and transverse metal support bar is located at the both ends of the surface up and down of filtering stratum reticulare 002 equably, and form netted sizing and the supporting construction of evenly arranging.

Described assembling framework 001 comprises independent framework and the connector that a plurality of plastic cement are made, described plastic cement is PE, described independent framework all offers the mounting groove that filters stratum reticulare 002 for installing, the awave foldable structure that filtration stratum reticulare 002 forms by self is embedded in the mounting groove of described independent framework, between described every two independent frameworks, all by connector, connect, make to be in vertical distribution between independent framework, the joint face of described independent framework and connector is burnishing surface, and is connected and fixed by glue.

Especially, it should be noted that, by a plurality of independent frameworks, can be assembled into difform assembling framework 001, for example by three independent frameworks, can be assembled into leg-of-mutton assembling framework 001, the framework that the assembling framework 001 of take is in the present embodiment positive four limit bodies is example, comprise four independent frameworks and four connectors, described four independent frameworks are respectively: the first horizontal skeleton 004, the second horizontal skeleton 005, the first longitudinal framework 006 and the second longitudinal framework 007, described four connectors are respectively: the first connector 008, the second connector 009, the 3rd connector 010 and the 4th connector 011, the left end of the described first horizontal skeleton 004 with by the first connector 008, be connected with the upper end of described the first longitudinal framework 006, the right-hand member of the described first horizontal skeleton 004 with by the second connector 009, be connected with the upper end of described the second longitudinal framework 007, the left end of the described second horizontal skeleton 005 with by the 3rd connector 010, be connected with the lower end of described the first longitudinal framework 006, the right-hand member of the described second horizontal skeleton 005 with by the 4th connector 011, be connected with the lower end of described the second longitudinal framework 007, after each above-mentioned skeleton connects with the corresponding connector being connected, the outer surface of each parts all flushes.The exterior angle of the first connector 008, described the second connector 009, described the 3rd connector 010 and described the 4th connector 011 is fillet.

Adopt after said structure, the advantage that compared to the prior art the utility model had is: 1, assembling framework 001 can be comprised of a plurality of independently skeletons, can be according to the synthetic difform assembling framework 001 of different requirement groups, practicality is better, and can form large-scale production, production efficiency is high, and is conducive to assembling and transportation; 2, assembling framework 001 is manufactured by plastic cement, and production cost is low, in current market with keen competition, obviously has higher competitiveness, and economic benefit is high; 3, airfiltering effective, long service life; 4, assembling framework 001 corner be arranged to fillet can scratch human body, eliminated potential safety hazard; 5, filter stratum reticulare 002 and can directly be embedded in mounting groove by self foldable structure, make to assemble more convenient, and foldable structure strengthens whole filter effect; 6, the flatness of housing is high, and the middle part of housing is consistent with two ends height, is conducive to the installation of air purifier, and air-tightness is high.

Embodiment 2

The difference of the present embodiment and embodiment 1 is: the aperture of described passage is 4 μ m.Assemble in the present embodiment and in framework 001, be provided with two or more filtration stratum reticulare 002, the gap that keeps 1cm between described filtration stratum reticulare 002, in described mounting groove, be provided with a plurality of parting beads, between described parting bead and the spacing of the upper lower wall surface of parting bead and mounting groove be 1cm, the plastic cement that independent framework and connector adopt is PVC, filtering stratum reticulare 002 is nylon wire, the first connector 008, described the second connector 009, the exterior angle of described the 3rd connector 010 and described the 4th connector 011 is right angle, a plurality of filtration stratum reticulares 002 are set assembling framework 001 is interior thus, can strengthen whole filter effect, and filter the gap that 1cm is set between stratum reticulare 002, can guarantee passing through smoothly of gas, the right angle setting of connector can strengthen air-tightness, other all in the same manner as in Example 1, reached equally the effect of embodiment 1.

Embodiment 3

The difference of the present embodiment and embodiment 1 is: the aperture of described passage is 3 μ m, keeps the gap of 2cm or this gap to can be 1.5cm between described filtration stratum reticulare 002.In described mounting groove, be provided with a plurality of parting beads, between described parting bead and the spacing of the upper lower wall surface of parting bead and mounting groove is 2cm or its spacing is 1.5cm, the plastic cement that independent framework and connector adopt is PP, filtering stratum reticulare 002 is activated carbon filter material or metal hole pattern, other have reached the effect of embodiment 1 all in the same manner as in Example 1 equally.

Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.

Claims

1. a roughing efficiency air filter, it is characterized in that, comprise combined type assembling framework and the movable filtration stratum reticulare of being located in assembling framework, described filtration stratum reticulare integral body is awave foldable structure, and be provided with a plurality of passages, at the rear and front end of described filtration stratum reticulare face, be equipped with a metallic support bar, described assembling framework comprises independent framework and the connector that a plurality of plastic cement are made, described independent framework all offers the mounting groove that filters stratum reticulare for installing, between described every two independent frameworks, all by connector, connect, make to be in vertical distribution between independent framework, the joint face of described independent framework and connector is burnishing surface, and be connected and fixed by glue.

2. roughing efficiency air filter according to claim 1, it is characterized in that, described assembling framework is the framework of positive four limit bodies, comprise four independent frameworks and four connectors, described four independent frameworks are respectively: the first horizontal skeleton, the second horizontal skeleton, the first longitudinal framework and the second longitudinal framework, described four connectors are respectively: the first connector, the second connector, the 3rd connector and the 4th connector, the left end of the described first horizontal skeleton with by the first connector, be connected with the upper end of described the first longitudinal framework, the right-hand member of the described first horizontal skeleton with by the second connector, be connected with the upper end of described the second longitudinal framework, the left end of the described second horizontal skeleton with by the 3rd connector, be connected with the lower end of described the first longitudinal framework, the right-hand member of the described second horizontal skeleton with by the 4th connector, be connected with the lower end of described the second longitudinal framework, after each above-mentioned skeleton connects with the corresponding connector being connected, the outer surface of each parts all flushes.

3. roughing efficiency air filter according to claim 1, it is characterized in that, described metallic support bar comprises longitudinal metal support bar and transverse metal support bar, in 90 ° intersecting of described longitudinal metal support bar and transverse metal support bar is located at the both ends of the surface up and down of filtering stratum reticulare equably, and forms netted sizing and the supporting construction of evenly arranging.

4. roughing efficiency air filter according to claim 1, is characterized in that, the awave foldable structure that described filtration stratum reticulare forms by self is embedded in the mounting groove of described independent framework.

5. roughing efficiency air filter according to claim 1, is characterized in that, the aperture of described passage is 3-5 μ m.

6. roughing efficiency air filter according to claim 1, is characterized in that, is provided with a plurality of filtration stratum reticulares, the gap that keeps 1 ~ 2cm between described filtration stratum reticulare in described assembling framework.

7. roughing efficiency air filter according to claim 6, is characterized in that, is provided with a plurality of parting beads in described mounting groove, between described parting bead and the spacing of the upper lower wall surface of parting bead and mounting groove be 1 ~ 2cm.

8. roughing efficiency air filter according to claim 3, is characterized in that, described plastic cement is PE, PVC or PP.

9. roughing efficiency air filter according to claim 2, is characterized in that, the exterior angle of described the first connector, described the second connector, described the 3rd connector and described the 4th connector is fillet or right angle.

10. roughing efficiency air filter according to claim 1, is characterized in that, described filtration stratum reticulare is nonwoven, nylon wire, activated carbon filter material or metal hole pattern.