CN205026812U

CN205026812U - Air purifier

Info

Publication number: CN205026812U
Application number: CN201520419266.XU
Authority: CN
Inventors: 孙网生
Original assignee: Nanjing Water Electric Machine Co Ltd
Current assignee: Nanjing Water Electric Machine Co Ltd
Priority date: 2015-06-17
Filing date: 2015-06-17
Publication date: 2016-02-10
Anticipated expiration: 2025-06-17

Abstract

The utility model provides an used purification structure of air purifier. Including cylindric clarifier shell and built -in cylindric filter core and hypsokinesis formula centrifugal fan, the cylindric filter core passes through the backup pad, and the apron is fixed inside the clarifier, the apron is located the one end of filter core, sealed cooperation between the contact surface between them, the backup pad is located the other end of filter core, and the wind -guiding mouth that size and filter core cavity opening size suited is seted up in sealed cooperation between the contact surface between them in the backup pad for air in the filter core cavity can pass through the wind -guiding mouth is discharged, hypsokinesis formula centrifugal fan is used for passing through the air in the filter core cavity the wind -guiding mouth is taken out, forms the negative pressure in the filter core cavity. The utility model discloses strengthened the sealing performance that the filter core admitted air, increaseed the negative pressure of admitting air to the air purification effect has been improved.

Description

A kind of air purifier

Technical field

The utility model belongs to an electro-technical field, is specifically related to a kind of air purifier, especially a kind of air purifier air filtration structure.

Background technology

Room air pollution mainly contains dust pollution, adsorbable Particulate Pollution, nicotine stain, kitchen fume pollution, foreign flavor indoors, bacterium, virus, and the chemical contamination that decorations cause.

At present, air purifier general on market all adopts the air filtration structure of the board-like purifying filter element of axial flow blower band, there is air filtration structure and design irrational feature in this structure, be mainly manifested in: air purifying filter core installs blow-by, namely there is a lot of air gap between air purifying filter core and casing installation panel, make the indoor air to be clean of part directly just be cleaned device by these gaps without purifying filter element purification to discharge, such that air purification effect is not good, purification efficiency is low; The mode of many employings axial flow blower air inducing, air to be clean is drawn onto filtered air on purifying filter element, because axial flow blower negative pressure is very little, and the windage of the good purifying filter element of filter effect is all larger, the less negative pressure of axial flow blower can not make the air be drawn onto on purifying filter element possess the ability penetrating the good filter core of filter effect, thus also makes purification utensil poor effect.

Summary of the invention

The utility model proposes a kind of air purifier structure, enhance the sealing property of filter core air inlet, increase air-intake negative-pressure, thus improve air purification effect.

In order to solve the problems of the technologies described above, the utility model proposes a kind of air purifier, comprise tubular clarifier shell and being arranged on tubular filter core and the BI centrifugal blower of enclosure; Described tubular filter core is fixed on enclosure by gripper shoe and cover plate; Described cover plate is positioned at one end of filter core, is sealed and matched between both contact surfaces; Described gripper shoe is positioned at the other end of filter core, is sealed and matched between both contact surfaces, gripper shoe offers the air guide hole that size and filter core cavities open size adapt, the air in filter core cavity can be discharged by described air guide hole; Described BI centrifugal blower is used for the air in filter core cavity to extract out from described air guide hole, in filter core cavity, form negative pressure, and forms a circulation of purification of air circulation.

Further, described air guide hole shape is band R angle air inlet profile design, increases air inflow.

Further, the cross section of described shell is circular, square or rhombus.

Further, the cross section of described filter core is circular, square or rhombus.

Further, described filter core comprises the filtering material of tubular and is arranged on the embedding end cap for fixing filtering material at filtering material two ends.

Further, described embedding end cover surface is provided with ripple glaze or sealing strip; Described gripper shoe and cover plate will ensure smooth, thus are formed between described cover plate and the contact surface of filter core and between described gripper shoe and the contact surface of filter core and be sealed and matched.

Further, described filtering material comprises HEPA filter paper, activated charcoal strainer and sterilizing filtering screen, and described HEPA filter paper is fixed between interior wire netting and outer wire netting, described activated charcoal strainer and sterilizing filtering screen, is arranged on interior wire netting or outer wire netting.

Further, described cover plate is arranged on one end of shell, and the other end of shell is provided with gripper shoe or the baffle plate of the design of band air guide hole.

Compared with prior art, its remarkable advantage is the utility model, and filter core is designed to tubular construction by the utility model, thus is conducive to the convenient seal approach implementing filter core air inlet; Filter core is arranged on enclosure by the gripper shoe and cover plate being positioned at filter core two ends by the utility model, and utilize gripper shoe and cover plate to realize air inlet sealing at filter core two ends, under differential pressure action, the outside air without purification does not enter filter core internal cavity by filter core both ends open or other places, just cavity must can be entered via the filtering material of filter core, thus prevent the air entering filter core internal cavity from being air without purification, thus improve air purification effect; Shell and filter core are tubular construction, realize filter core surrounding 360 degree of air intakes, only from the one end open air-out of filter core cavity, improve air purification efficiency; The negative pressure that BI centrifugal blower produces is higher, the pressure reduction formed inside and outside filter core cavity is comparatively large, makes extraneous air can enter filter core inside cavity through filtering material relatively easily, then is discharged by centrifugal blower exhausting, form purification of air circulation cycle, improve the effect of purification of air.

Accompanying drawing explanation

Fig. 1 is the three-dimensional cutaway view of the utility model air purifier.

Fig. 2 is the circular filter core schematic diagram in the utility model air purifier.

Fig. 3 is the circular filter core three-dimensional cutaway view in the utility model air purifier.

Fig. 4 is the square filter core schematic diagram in the utility model air purifier.

Fig. 5 is the rhombus filter core schematic diagram in the utility model air purifier.

In accompanying drawing, sequence number illustrates:

1: the shell of clarifier; 2: cover plate; 3: the cartridge support plate of band air-ducting ring; 4: BI centrifugal blower; 5: tubular filter core; 1-1: air inlet; 1-2: gas outlet; 5-1: embedding end cap; 5-2: interior wire netting; 5-3: outer wire netting: 5-4:HEPA filter paper: 5-5:VOC activated charcoal strainer; 5-6:Antibio sterilizing filtering screen.

Detailed description of the invention

Easy understand, according to the technical solution of the utility model, when not changing connotation of the present utility model, one of ordinary skill in the art can imagine the numerous embodiments the utility model air purifier.Therefore, following detailed description of the invention and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and should not be considered as of the present utility model all or the restriction be considered as technical solutions of the utility model or restriction.

Composition graphs 1, the utility model air purifier, comprises tubular clarifier shell 1, is arranged on the tubular filter core 5 for purifying air of clarifier shell 1 inside, BI centrifugal blower 4, cover plate 2, gripper shoe 3.

Clarifier shell 1 offers a large amount of blow vent, comprises air inlet 1-1 and gas outlet 1-2, these blow vents can be the various shapes such as circular, square, grid; The device of its inside is protected in clarifier shell 1 one aspect, can play the object of preliminary filtered air on the other hand, prevent foreign matter from entering clarifier inside, affects filter core purification.

One end of clarifier shell 1 is provided with cover plate 2, and the other end, as air outlet, in order to both realize ventilating, can be protected again clarifier shell 1 internal components, can install the cover plate that has air outlet at the other end, or installs the baffle plate of a band air-ducting ring shape; The object of cover plate 2 is mainly in order to seal one end of tubular filter core 5, therefore, in the utility model, as a selection scheme, it is inner that cover plate 2 also can be positioned at clarifier shell 1, is not necessarily arranged on one end of clarifier shell 1, is sealed and matched as long as formed between cover plate 2 and filter core 5 one end, cover plate 2 also can be one-body molded with clarifier shell 1, and namely clarifier shell 1 is the tube structure that an one end is closed.

The filter core 5 of purification of air is the tubular construction of hollow, and filter core 5 is fixed between cover plate 2 and gripper shoe 3, and air purifying filter core 5 cylindrical shell two ends are to seal with cover plate 2 and gripper shoe 3 and contact; Cover plate 2 and gripper shoe 3 are fixed on shell 1.

Gripper shoe 3 offers the air guide hole that size and filter core cavities open size adapt, the air in filter core cavity can be discharged by described air guide hole;

BI centrifugal blower 4 is arranged near the air guide hole in gripper shoe 3.When BI centrifugal blower 4 works, air in air purifying filter core 5 cavity is extracted out, high negative pressure is formed in filter core cavity, now, under the effect of filter core inside and outside differential pressure, extraneous air can enter inside cavity via filter core 5, thus realizes purification of air, then extracted out by the air after purification by BI centrifugal blower 4, so circulation realizes purification of air.Contact because the two ends of filter core 5 cylindrical shell are to seal with gripper shoe 3 and cover plate 2, under differential pressure action, the outside air without purification does not enter its internal cavity by filter core 5 both ends open or other places, its internal cavity must be entered via the filtering material of filter core 5, thus prevent the air entering filter core 5 internal cavity from being air without purification, thus improve air purification effect.Meanwhile, in the utility model, shell 1 and filter core 5 are tubular construction, and filter core surrounding can air intake, namely realizes filter core surrounding 360 degree of air intakes, only from the one end open air-out of filter core cavity, improve air purification efficiency.Meanwhile, the negative pressure that BI centrifugal blower 4 produces is higher, thus inside and outside filter core 5 cavity, form pressure reduction comparatively large, makes extraneous air can enter filter core inside cavity through filtering material relatively easily, improve air purification effect.

In order to strengthen filter core 5 two ends and the sealing between gripper shoe 3 and cover plate 2, the two ends end cover of filter element of filter core 5 is installed by epoxy resin, or rubber, or the gasket seal that other encapsulants are made into.In order to strengthen sealing effectiveness further, gasket seal can be designed to ripple glaze shape, or be with certain elasticity etc., by the lines of gasket seal, or elastic compression, form which floor sealing, strengthen sealing.

In order to the air guide hole in gripper shoe 3 is smooth, reduce windage, more concentrated when making BI centrifugal blower 4 inlet air simultaneously, air guide hole can be designed to the shape being with R angle.

Composition graphs 2, Fig. 3, Fig. 4 and Fig. 5, the cross section of tubular clarifier shell 1 and the cross section of tubular filter core 5 can be circular, also can be prismatic, the polygon such as square, also can according to the aesthetic hobby otherwise designed of client.

Composition graphs 3, tubular filter core 3 comprises: epoxy resin encapsulated end cap 5-1, interior wire netting 5-2, outer wire netting 5-3, HEPA filter paper 5-4, activated charcoal strainer 5-5, sterilizing filtering screen 5-6 etc.

Interior wire netting 5-2 and outer wire netting 5-3 is used for clamping and fixing HEPA filter paper;

HEPA filter paper 5-4 adopts the HEPA of laminated glass fibre HEPA or PP material, H11, H12, H13, H14 level, effectively can filter out particle diameter in air is the physical pollutant of 0.3 micron to 10 microns, such as: PM0.3, PM2.5, smoke from cigarette, dirt mite, pollen, dust, bacteriums etc., have the absorption up to 99.9%-99.96% and filtration;

Activated charcoal strainer 5-5 can assemble different types of active carbon, such as ature of coal charcoal, coconut husk charcoal etc., and activated charcoal strainer 5-5 has 100% adsorption ability, effectively can remove the foul smell in air and pernicious gas;

Sterilizing filtering screen 5-6 is for eliminating bacterium in air, mould, virus, the harmful microbe microbial contamination such as dirt mite and Micro Algae.

Aforementioned HEPA filter paper 5-4, activated charcoal strainer 5-5 and sterilizing filtering screen 5-6 are not that each filter core 5 is prerequisite.In actual production manufactures, one to three kinds of filtering material composition tubular filter cores can be selected in HEPA filter paper 5-4, activated charcoal strainer 5-5 and sterilizing filtering screen according to the requirement of client and environment for use, and then it is shaping at the two ends encapsulated epoxy resin of tubular filter core, or other fixed forms are fixed, thus it is overall to make each filtering material form filter core.

Claims

1. an air purifier, is characterized in that, comprises tubular clarifier shell and is arranged on tubular filter core and the BI centrifugal blower of enclosure;

Described tubular filter core is fixed on enclosure by gripper shoe and cover plate;

Described cover plate is positioned at one end of filter core, is sealed and matched between both contact surfaces;

Described gripper shoe is positioned at the other end of filter core, is sealed and matched between both contact surfaces, gripper shoe offers the air guide hole that size and filter core cavities open size adapt, the air in filter core cavity can be discharged by described air guide hole;

BI centrifugal blower is used for the air in filter core cavity to be extracted out by described air guide hole, in filter core cavity, form negative pressure.

2. air purifier as claimed in claim 1, is characterized in that, described air guide hole mouth-shaped is designed to the air-ducting ring shape being with R angle, increases the air inflow of air.

3. air purifier as claimed in claim 1, it is characterized in that, the cross section of described shell is circular, square or rhombus.

4. air purifier as claimed in claim 1, it is characterized in that, the cross section of described filter core is circular, square or rhombus.

5. air purifier as described in claim 1,2,3 or 4, is characterized in that, described filter core comprises the filtering material of tubular and is arranged on the embedding end cap for fixing filtering material at filtering material two ends.

6. air purifier as claimed in claim 5, it is characterized in that, described cover plate is arranged on one end of shell, and the other end of shell is provided with the gripper shoe of air-ducting ring shape.

7. air purifier as claimed in claim 5, it is characterized in that, described filter core embedding end cover surface is provided with ripple glaze or sealing strip, thus is formed between described cover plate and the contact surface of filter core and between described gripper shoe and the contact surface of filter core and be sealed and matched.

8. air purifier as claimed in claim 5, it is characterized in that, described filtering material comprises the HEPA filter paper of glass fibre or PP material, activated charcoal strainer and sterilizing filtering screen, described HEPA filter paper is fixed between interior wire netting and outer wire netting, described activated charcoal strainer and sterilizing filtering screen, be arranged on interior wire netting or outer wire netting.

9. air purifier as described in claim 7 or 8, it is characterized in that, described cover plate is arranged on one end of shell, and the other end of shell is provided with the gripper shoe of air-ducting ring shape.