CN111921283A

CN111921283A - Internal diffusion type air purification device

Info

Publication number: CN111921283A
Application number: CN202010816053.6A
Authority: CN
Inventors: 陈朱灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-11-13

Abstract

The invention discloses an internal diffusion type air purification device, which comprises a purifier device shell, wherein a bottom air inlet is arranged in the center of the bottom of the purifier device shell, the bottom air inlet is provided with internal threads, lifting supporting legs are also arranged at the bottom of the purifier device shell, a shell sealing cover is arranged at the top of the purifier device shell, a plurality of air outlets are also arranged on the shell sealing cover, an internal filter cylinder and a filter screen cylinder are arranged in the purifier device shell, the filter screen cylinder is sleeved outside the internal filter cylinder, the air outlets are positioned outside the filter screen cylinder, the filter screen cylinder is cylindrical, the upper end of the internal filter cylinder is open, the lower end of the internal filter cylinder is in butt joint with the bottom air inlet, and the top of the internal filter cylinder is connected with a; this device improves the air flow scope through setting up cylindric interior cartridge filter and filter screen section of thick bamboo, guarantees purifying effect, in purification process, purify the completion back, all can effectively clear up filter screen section of thick bamboo, and is very convenient.

Description

Internal diffusion type air purification device

Technical Field

The invention relates to an air purification technology, in particular to an internal diffusion type air purification device.

Background

Air purifiers, also known as "air cleaners", air fresheners, purifiers, refer to purification devices capable of adsorbing, decomposing or converting various air pollutants, and are mainly divided into household, commercial, industrial, and building; there are a number of different technologies and media in air purifiers that enable it to provide clean and safe air to a user; common air purification techniques are: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructure mineralization by light technology, HEPA high efficiency filtration technology, electrostatic precipitation technology, etc.; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEAP high-efficiency material, negative ion generator, etc. The existing air purifier is mostly of a composite type, namely, a plurality of purification technologies and materials are adopted at the same time, and the filter screen adsorption type purifier is the most important and widely used technical mode of the purifier.

Chinese patent publication No. CN206890704U proposes an air purifier, which adopts the mode of installing filter membrane material on a multi-stage drawer plate, and has a common problem with the existing equipments, in the long-time purification process, the filter membrane, the filter screen and the like structurally affect the filtering effect due to the attachment of a large amount of solid wastes, and the conventional mode must be replaced and cleaned after the equipment is stopped, which is very inconvenient.

Disclosure of Invention

The present invention is directed to an internal diffusion type air purification device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an internal diffusion type air purification device comprises a purifier device shell, wherein a bottom air inlet is arranged in the center of the bottom of the purifier device shell, the bottom air inlet is provided with an internal thread, lifting supporting legs are further arranged at the bottom of the purifier device shell, a shell sealing cover is arranged at the top of the purifier device shell, a plurality of air outlets are further arranged on the shell sealing cover, an internal filter cylinder and a filter screen cylinder are arranged in the purifier device shell, the filter screen cylinder is sleeved outside the internal filter cylinder, the air outlets are positioned outside the filter screen cylinder, the filter screen cylinder is cylindrical, the upper end of the internal filter cylinder is open, the lower end of the internal filter cylinder is in butt joint with the bottom air inlet, the top of the internal filter cylinder is connected with a connecting pipe through a plurality of supporting connecting rods, a mounting plate in threaded rotary connection with the shell sealing cover is arranged at the top of the connecting pipe, a screen cylinder cleaner is, the lifting ring both sides are equipped with drive thread bush and balanced lift cover respectively, the drive thread bush has the internal thread hole, and the drive thread bush passes through the internal thread hole suit outside rather than the screw thread actuating lever of being connected of screw thread rotation, and screw thread actuating lever upper end is connected with the driving motor who fixes at casing closing cap top surface, drive thread bush and balanced lift cover all laminate and sliding connection with purifier device casing inner wall, are equipped with a plurality of clearance pieces on the lifting ring inner wall.

The cleaning piece comprises a fixing frame, a fixing frame main body is U-shaped, a rotating cylinder which is rotatably connected with the fixing frame is arranged on the inner side of the fixing frame, a plurality of extrusion rods which are distributed at equal intervals along the circumferential direction are arranged on the outer wall of the rotating cylinder, and the front ends of the extrusion rods are in a semicircular arc shape; the bottom of the inner filter cylinder is provided with an external thread port in a downward closing shape, the external thread port is matched with the internal thread of the bottom air inlet, and a drainage fan, an active carbon adsorption net and a solid waste interception net are sequentially arranged in the inner filter cylinder from top to bottom; the lower part in the inner filter cylinder is provided with two guide interception plates which are positioned at two sides of the inner wall of the inner filter cylinder and are arranged in a staggered mode, the outer wall of the inner filter cylinder is provided with an ash discharge port which is in butt joint with the lower end of the guide interception plates, and a sealing plug is arranged on the ash discharge port.

As a preferred embodiment of the present invention: the outer side of the rod sleeve is provided with a T-shaped sliding block in balance, the inner wall of the shell of the purifier device is provided with a vertical sliding groove, and the T-shaped sliding block is positioned in the sliding groove and is in sliding connection with the sliding groove.

Compared with the prior art, the invention has the beneficial effects that: this device is through setting up cylindric interior cartridge filter and filter screen section of thick bamboo, improve the air flow scope, guarantee purifying effect, when clearing up filter screen section of thick bamboo, driving motor drive screw lifter rotates, balanced lift cover takes place relative rotation with the screw thread actuating lever, and make the ring of going up and down shift in vertical direction under balanced lift cover's effect, bump in filter screen section of thick bamboo outer wall through clearance piece, make filter screen section of thick bamboo take place the shake, the dust clearance that will adhere to on it drops downwards, in purification process, purify the completion back, all can effectively clear up filter screen section of thick bamboo, and is very convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of the net drum cleaner of the present invention.

Fig. 3 is a perspective view of a cleaning member of the present invention.

Fig. 4 is a cross-sectional view of an inner filter cartridge according to the present invention.

In the figure, 1-a purifier device shell, 2-lifting supporting feet, 3-a bottom air inlet, 4-a shell cover, 5-an air outlet, 6-an inner filter cylinder, 7-a filter screen cylinder, 8-a mounting disc, 9-a connecting pipe, 10-a supporting connecting rod, 11-a driving motor, 12-a threaded driving rod, 13-a screen cylinder cleaner, 14-a lifting ring, 15-a driving threaded sleeve, 16-an inner threaded hole, 17-a balance lifting sleeve, 18-a T-shaped sliding block, 19-a cleaning piece, 20-a fixing frame, 21-a rotating cylinder, 22-an extrusion rod, 23-an outer threaded hole, 24-a guide interception plate, 25-an ash discharge hole, 26-a solid waste screen, 27-an activated carbon adsorption screen and 28-a drainage fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an internal diffusion type air purification device includes a purifier device housing 1, a bottom air inlet 3 is disposed at the center of the bottom of the purifier device housing 1, the bottom air inlet 3 has internal threads, lifting support legs 2 are further disposed at the bottom of the purifier device housing 1, a housing cover 4 is disposed at the top of the purifier device housing 1, a plurality of exhaust ports 5 are further disposed on the housing cover 4, an internal filter cartridge 6 and a filter screen cartridge 7 are disposed in the purifier device housing 1, the filter screen cartridge 7 is sleeved outside the internal filter cartridge 6, the exhaust ports 5 are located outside the filter screen cartridge 7, the filter screen cartridge 7 is cylindrical, the upper end of the internal filter cartridge 6 is open, the lower end of the internal filter cartridge 6 is butted with the bottom air inlet 3, when air purification is performed, air firstly enters the internal filter cartridge 6 from the bottom air inlet 3 to perform primary filtration, and then reaches between the filter screen cartridge 7 and the internal filter cartridge 6 from the top of, when the filter is transferred and discharged to the exhaust port 5, secondary filtration is carried out through the filter screen cylinder 7, the filtration effect is ensured, the top of the inner filter cylinder 6 is connected with a connecting pipe 9 through a plurality of supporting connecting rods 10, the top of the connecting pipe 9 is provided with a mounting disc 8 which is rotationally connected with the thread of the shell sealing cover 4, a screen cylinder cleaner 13 is arranged in the purifier device shell 1, the screen cylinder cleaner 13 is used for comprehensively cleaning the filter screen cylinder 7, when the purification work is completed, the inner filter cylinder 6 can be disassembled through rotating the mounting disc 8, the inner filter cylinder 6 can be cleaned, so that the inner filter cylinder 6 and the filter screen cylinder 7 can be effectively cleaned, the purification effect is ensured, the screen cylinder cleaner 13 comprises a lifting ring 14, a driving thread sleeve 15 and a balance lifting sleeve 17 are respectively arranged on two sides of the lifting ring 14, the driving thread sleeve 15 is provided with an internal thread hole 16, the driving thread sleeve 15 is sleeved outside a thread driving rod 12 which is rotationally connected with the thread through, the upper end of the threaded driving rod 12 is connected with a driving motor 11 fixed on the top surface of the shell sealing cover 4, the driving threaded sleeve 15 and the balance lifting sleeve 17 are both attached to the inner wall of the shell 1 of the purifier device and are in sliding connection, a plurality of cleaning pieces 19 are arranged on the inner wall of the lifting ring 14, when the filter screen cylinder 7 is cleaned, the driving motor 11 drives the threaded lifting rod to rotate, the balance lifting sleeve 17 and the threaded driving rod 12 rotate relatively, the lifting ring 14 is enabled to displace in the vertical direction under the action of the balance lifting sleeve 17, the cleaning pieces 19 collide with the outer wall of the filter screen cylinder 7, the filter screen cylinder 7 shakes, dust attached to the filter screen cylinder is cleaned downwards and drops, and in the purification process and after purification is completed, the filter screen cylinder 7 can be effectively cleaned, and the purification device is very convenient.

Further, clearance piece 19 includes mount 20, and mount 20 main part is "U" font, is equipped with rather than rotating the rotation section of thick bamboo 21 of being connected in mount 20 inboard, be equipped with a plurality of stripper bars 22 along the equidistant distribution of circumferencial direction on the rotation section of thick bamboo 21 outer wall, the stripper bar 22 front end is the semicircle form, when the lifting ring 14 goes up and down on vertical direction, extrudees filter screen cylinder 7 through stripper bar 22 for filter screen cylinder 7 takes place the shake, realizes the clearance that drops of dust, and goes up and down through driving motor 11 drive lifting ring 14 and adjust, guarantees the comprehensive cover of clearance effect.

Meanwhile, the bottom of the inner filter cylinder 6 is provided with an external thread port 23 which is in a downward closing shape, the external thread port 23 is matched with an internal thread of the bottom air inlet 3, a drainage fan 28, an active carbon adsorption net 27 and a solid waste interception net 26 are sequentially arranged in the inner filter cylinder 6 from top to bottom, when purification is carried out, the drainage fan 28 works to enable the inner filter cylinder 6 to generate airflow from bottom to top and drive outside air to enter the purifier device shell 1 through the bottom air inlet 3, when the air rises upwards, solid waste particles such as dust and the like are intercepted through the solid waste interception net 26, and then the active carbon adsorption net 27 is used for adsorbing polluted gas to finish primary purification; specifically, the lower part is equipped with two direction interception boards 24 that are located its inner wall both sides and crisscross setting in interior cartridge filter 6, set up on the outer wall of interior cartridge filter 6 with the row ash mouth 25 of direction interception board 24 lower extreme butt joint, be equipped with the sealing plug on arranging the ash mouth 25, when useless interception net 26 blocks admittedly useless admittedly, admittedly useless can drop down on direction interception board 24, in the clearance process, will admittedly waste discharge through arranging ash mouth 25, when guaranteeing to block useless clearance admittedly, avoid a large amount of useless relapseing of solid to go up and down to influence treatment effeciency.

In practical use, different filter membranes can be covered on the filter screen cylinder 7 to meet different use requirements.

Example 2:

on the basis of embodiment 1, the outside of the rod sleeve is provided with a T-shaped sliding block 18 in the balance mode, the inner wall of the purifier device shell 1 is provided with a vertical sliding groove, the T-shaped sliding block 18 is located in the sliding groove and is in sliding connection with the sliding groove, and the stability of the lifting ring 14 in the lifting process is further guaranteed through the arrangement of the T-shaped sliding block 18.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An internal diffusion type air purification device comprises a purifier device shell (1), wherein a bottom air inlet (3) is arranged in the center of the bottom of the purifier device shell (1), the bottom air inlet (3) is provided with internal threads, lifting supporting legs (2) are further arranged at the bottom of the purifier device shell (1), a shell sealing cover (4) is arranged at the top of the purifier device shell (1), and a plurality of exhaust ports (5) are further arranged on the shell sealing cover (4), and the internal diffusion type air purification device is characterized in that an internal filter cylinder (6) and a filter screen cylinder (7) are arranged in the purifier device shell (1), the filter screen cylinder (7) is sleeved outside the internal filter cylinder (6), the exhaust ports (5) are positioned outside the filter screen cylinder (7), the filter screen cylinder (7) is cylindrical, the upper end of the internal filter cylinder (6) is open, and the lower end of the internal filter cylinder (6) is butted with the bottom air, the top of the inner filter cartridge (6) is connected with a connecting pipe (9) through a plurality of supporting connecting rods (10), the top of the connecting pipe (9) is provided with a mounting disc (8) which is rotationally connected with a shell sealing cover (4) through threads, a net drum cleaner (13) is arranged in the purifier device shell (1), the net drum cleaner (13) comprises a lifting ring (14), two sides of the lifting ring (14) are respectively provided with a driving thread sleeve (15) and a balance lifting sleeve (17), the driving thread sleeve (15) is provided with an inner thread hole (16), the driving thread sleeve (15) is sleeved outside a thread driving rod (12) which is rotationally connected with the threads of the driving rod through the inner thread hole (16), the upper end of the thread driving rod (12) is connected with a driving motor (11) which is fixed on the top surface of the shell sealing cover (4), the driving thread sleeve (15) and the balance lifting sleeve (17) are both attached to and slidably connected with the inner wall of the purifier, a plurality of cleaning pieces (19) are arranged on the inner wall of the lifting ring (14).

2. The internal diffusion type air purification device as claimed in claim 1, wherein the cleaning member (19) comprises a fixing frame (20), the fixing frame (20) is U-shaped, a rotating cylinder (21) rotatably connected with the fixing frame (20) is arranged on the inner side of the fixing frame (20), and a plurality of extruding rods (22) are arranged on the outer wall of the rotating cylinder (21) and are distributed at equal intervals along the circumferential direction.

3. An internal diffusion type air cleaning device as claimed in claim 2, wherein the front end of the extrusion rod (22) is in a semi-circular arc shape.

4. The internal diffusion type air purification device as claimed in claim 1 or 2, wherein the bottom of the internal filter cylinder (6) is provided with an external thread port (23) which is downward closed, the external thread port (23) is matched with the internal thread of the bottom air inlet (3), and a flow guide fan (28), an activated carbon adsorption net (27) and a solid waste interception net (26) are sequentially arranged in the internal filter cylinder (6) from top to bottom.

5. An air cleaning device as claimed in claim 4, characterized in that the inner lower part of the inner filter cartridge (6) is provided with two guide intercepting plates (24) which are arranged on both sides of the inner wall and staggered.

6. An internal diffusion type air purification device as claimed in claim 5, wherein an ash discharge port (25) is formed in the outer wall of the internal filter cylinder (6) and is in butt joint with the lower end of the guide interception plate (24), and a sealing plug is arranged on the ash discharge port (25).

7. An internal diffusion type air purification device as claimed in claim 1 or 2, wherein the balance bar sleeve is provided with a T-shaped sliding block (18) on the outer side, a vertical sliding groove is formed on the inner wall of the purifier device shell (1), and the T-shaped sliding block (18) is positioned in the sliding groove and is in sliding connection with the sliding groove.