CN217698519U

CN217698519U - High sealed HEPA filter

Info

Publication number: CN217698519U
Application number: CN202221495071.XU
Authority: CN
Inventors: 周强; 王礼杰; 周文华
Original assignee: Suzhou Prowater Purification Equipment Co ltd
Current assignee: Suzhou Prowater Purification Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-01
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a high-sealing HEPA filter, which comprises a first shell and a second shell, wherein one side of the first shell is connected with the second shell through threads; an anode protection power supply is arranged on the back surface of the second shell; an input pipe is installed on one side of the first shell in a penetrating mode, an output pipe is installed on the other side of the second shell in a penetrating mode, and a flange is sleeved on the outer surface of the output pipe. The utility model discloses an anode protection power is installed to the second casing, and anode protection power installs to the back of second casing, via its inside group battery, makes the external negative pole of wire and second casing constitute closed circuit, releases the electron to the device surface, to the electron that the device oxidation loses, carries out the electron and supplyes, and delay device oxidation rate improves device life.

Description

High sealed HEPA filter

Technical Field

The utility model relates to a HEPA filter technical field specifically is a high sealed HEPA filter.

Background

With the continuous development of modern society and the continuous improvement of economic level, domestic air filtration technology is also continuously developing, and in the current air filtration treatment technology, the HEPA filter is used as a commonly used biological filter device, because of its higher filterability, can filter dust, coal ash, pollen, radioactive particles, impurity ion in the air, consequently is often used for the treatment of modern biological safety cabinet and indoor air.

HEPA filter exists among the prior art defect is:

1. patent document CN212236365U discloses a HEPA filter structure for air sterilizing equipment, "the utility model provides a be applied to air purification sterilization technical field's HEPA filter structure for air sterilizing equipment, HEPA filter structure for air sterilizing equipment include HEPA filter body (1), metal frame (11) set up to the structure that can wrap up HEPA filter body (1), HEPA filter body (1) upper surface set up negative pole electric wire netting (8), the utility model discloses a HEPA filter structure for air sterilizing equipment can simplify the product structure, simplifies assembly process, improves assembly efficiency, effective safety simultaneously, reduces development cost, avoids causing the interference to other peripheral electrical equipment, and this HEPA filter, because of it lacks rust-resistant part, causes in the device use, often because of the steam erosion in the external environment, leads to the filter surface to take place the corrosion, and then influences device life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high sealed HEPA filter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing HEPA filter comprises a first shell and a second shell, wherein the second shell is connected to one side of the first shell in a threaded mode;

an anode protection power supply is arranged on the back surface of the second shell;

an input pipe is installed on one side of the first shell in a penetrating mode, an output pipe is installed on the other side of the second shell in a penetrating mode, and a flange is sleeved on the outer surface of the output pipe.

Preferably, the connecting pieces are arranged on two sides of the first shell and the second shell, and three groups of threaded fixing holes are formed in the connecting pieces in a penetrating mode.

Preferably, the input pipe and the output pipe are internally provided with one-way valves.

Preferably, two sets of small ion generators are installed inside the first housing.

Preferably, the inner thread of the first shell is connected with an activated carbon filter layer, and the activated carbon filter layer is positioned below the small-sized ion generator.

Preferably, two groups of ultraviolet bulbs are mounted inside the second shell.

Preferably, the interior threaded connection of second casing has the HEPA filter screen, and the HEPA filter screen is located the below of ultraviolet bulb.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an install the positive pole protection power, the positive pole protection power is installed to the back of second casing, via its inside group battery, makes the external negative pole of wire and second casing constitute closed circuit, releases the electron to the device surface, to the electron that the device oxidation loses, carries out the electron and supplyes, delays device oxidation speed and improves device life.

2. The utility model discloses an install the check valve, the inside of check valve installation to the output tube of input tube, because of it only allows gaseous one-way passing through, guarantee the inside leakproofness of device, prevent the inside air countercurrent of input tube or output tube, cause the pollution to the inside part of device, improve device application scope.

3. The utility model discloses an install small-size ion generator, after the device circular telegram, small-size ion generator releases the ion to the inboard of first casing, makes the ion adsorb tiny dust in to the air, forms great ash wadding group, makes things convenient for dust and impurity in the active carbon filter layer to the air to adsorb, improves device edulcoration effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the top connection portion of the fixing plate according to the present invention;

fig. 3 is a schematic sectional view of a portion of the fixing plate of the present invention;

fig. 4 is a schematic structural view of the connection portion of the water tank of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. an anode protection power supply; 4. an input tube; 5. an output pipe; 6. a flange; 7. connecting sheets; 8. a threaded fixing hole; 9. a one-way valve; 10. a small ion generator; 11. an activated carbon filter layer; 12. an ultraviolet bulb; 13. HEPA filter screen.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: a high-seal HEPA filter;

the device comprises a first shell 1 and a second shell 2, wherein the second shell 2 is connected to one side of the first shell 1 in a threaded manner, the first shell 1 provides fixing points for the second shell 2, an input pipe 4, a connecting sheet 7, a small ion generator 10 and an activated carbon filter layer 11 which are arranged on the outer surface and inside of the first shell 1, and the second shell 2 is connected to one side of the first shell 1 in a threaded manner and provides fixing points for an anode protection power supply 3, an output pipe 5, a connecting sheet 7, an ultraviolet bulb 12 and a HEPA filter screen 13 which are arranged on the inner surface and outside of the first shell 1; an input tube 4 is installed on one side of a first shell 1 in a penetrating manner, the input tube 4 is installed on one side of the first shell 1 in a penetrating manner, the input tube 4 is connected with an external gas conveying device before the device is used, when gas enters the inside of the input tube 4, the input tube 4 guides air to the inside of the first shell 1, an output tube 5 is installed on the other side of a second shell 2 in a penetrating manner, when the treated air enters the inside of the output tube 5, the output tube 5 conveys the air to the inside of an external gas containing device, the air purification is completed, a flange 6 is sleeved on the outer surface of the output tube 5, after the device is fixed, an external bolt is inserted into the flange 6, an external bolt is inserted into a fixed end of the external gas conveying device, the fixing point of the external bolt is provided for the threaded fixing hole 8 which is formed in the internal penetrating manner, the internal penetrating manner is provided with three groups of threaded fixing holes 8, before the device is used, the external bolt is inserted into the internal manner, the internal portions of the threaded fixing holes 8 and the connecting pieces are fixed to fix the two groups of the external bolt, when the internal portions of the external air and the external activated carbon filtering layer 11 are connected with an active carbon filtering layer 11, and an active carbon filtering layer 12 which is initially connected with an ultraviolet ray absorbing device, and an active carbon filtering layer 12 which is connected with an external carbon filtering layer 12 which is connected in the internal carbon filtering layer after the ultraviolet ray lamp filament and is connected with the ultraviolet ray filtering layer and is connected with the external carbon filtering layer and an active carbon filtering layer and an ultraviolet ray absorbing device, inside scattering ultraviolet ray to the device, via the good bactericidal nature of ultraviolet ray, carry out preliminary germicidal treatment to the air, the inside threaded connection of second casing 2 has HEPA filter screen 13, and HEPA filter screen 13 is located ultraviolet bulb 12's below, HEPA filter screen 13 adopts the borosilicate microfiber of lamination form to make, good filterability has, be 0.3 micron particle and bacterium to the diameter in the air, effectively filter, accomplish the purification treatment of air, and guide the inside to output tube 5 with the air after purifying.

As shown in fig. 1, 2 and 3, a high seal HEPA filter;

including second casing 2 and positive pole protection power 3, the back mounted of second casing 2 has positive pole protection power 3, and positive pole protection power 3 is installed to the back of second casing 2, through its inside group battery, makes the external negative pole of wire and second casing 2 constitute closed circuit, releases the electron to the device surface, to the electron that the device oxidation loses, carries out the electron replenishment, delays device oxidation speed improvement device life.

As shown in fig. 1 and 4, a high seal HEPA filter;

including input tube 4 and output tube 5, check valve 9 is all installed to the inside of input tube 4 and output tube 5, and check valve 9 is installed to the inside of the output tube 5 of input tube 4, because of it only allows gaseous one-way passing through, guarantees the inside leakproofness of device, prevents that the inside air of input tube 4 or output tube 5 from flowing against each other, causes the pollution to the inside part of device, improves device application scope.

As shown in fig. 1 and 4, a high seal HEPA filter;

including first casing 1 and small-size ion generator 10, the internally mounted of first casing 1 has two sets of small-size ion generator 10, and the device circular telegram back, small-size ion generator 10 releases the ion to the inboard of first casing 1, makes the ion adsorb tiny dust in to the air, forms great ash wadding group, makes things convenient for dust and impurity in the active carbon filter layer 11 to the air to adsorb, improves device edulcoration effect.

The working principle is as follows: the external bolt is firstly inserted into the inside of the thread fixing hole 8, the external bolt is connected with an external fixing plane, the fixing of the device is completed, then the input pipe 4 is connected with an external gas conveying device, the power supply is connected at the moment, the external bolt is inserted into the inside of the flange 6, the external bolt is inserted into the fixed end of the external gas conveying device, the fixing of the output pipe 5 is completed, when gas enters the inside of the input pipe 4, the input pipe 4 guides the air to the inside of the first shell 1, meanwhile, when the air enters the inside of the active carbon filter layer 11 under the pressure action of the external gas conveying device, the active carbon particles inside the active carbon filter layer 11 adsorb impurities and dust in the air, the primary treatment of the air is completed, the filament inside the ultraviolet bulb 12 is electrified, ultraviolet light is scattered to the inside of the device, the primary sterilization treatment is performed on the air through the good sterilization of ultraviolet rays, the HEPA filter screen 13 is made of laminated borosilicate microfibers, the primary filtration performance is good, particles and bacteria with the diameter of 0.3 micrometer in the air are effectively filtered, the purification treatment of the air, the air is guided to the inside of the output pipe 5, and the external gas conveying device is stored in the external gas conveying device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high-sealing HEPA filter, comprising a first casing (1) and a second casing (2), characterized in that: one side of the first shell (1) is in threaded connection with a second shell (2);

an anode protection power supply (3) is arranged on the back surface of the second shell (2);

an input pipe (4) is installed on one side of the first shell (1) in a penetrating mode, an output pipe (5) is installed on the other side of the second shell (2) in a penetrating mode, and a flange (6) is sleeved on the outer surface of the output pipe (5).

2. A high seal HEPA filter according to claim 1, wherein: connecting pieces (7) are installed on two sides of the first shell (1) and the second shell (2), and three groups of threaded fixing holes (8) are formed in the connecting pieces (7) in a penetrating mode.

3. A high seal HEPA filter according to claim 1, wherein: and one-way valves (9) are arranged in the input pipe (4) and the output pipe (5).

4. A high seal HEPA filter according to claim 1, wherein: two groups of small-sized ion generators (10) are arranged in the first shell (1).

5. A high seal HEPA filter according to claim 1, wherein: the internal thread of the first shell (1) is connected with an active carbon filter layer (11), and the active carbon filter layer (11) is positioned below the small-sized ion generator (10).

6. A high seal HEPA filter according to claim 1, wherein: two groups of ultraviolet bulbs (12) are arranged in the second shell (2).

7. A high seal HEPA filter according to claim 1, wherein: the inside threaded connection of second casing (2) has HEPA filter screen (13), and HEPA filter screen (13) are located the below of ultraviolet bulb (12).