CN214841526U

CN214841526U - High-efficient filter unit of dust free chamber

Info

Publication number: CN214841526U
Application number: CN202121264249.5U
Authority: CN
Inventors: 陆海民
Original assignee: Wujiang Haicheng Purification Equipment Co ltd
Current assignee: Wujiang Haicheng Purification Equipment Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-23
Anticipated expiration: 2031-06-07

Abstract

The application discloses high-efficient filter unit in dust free chamber, including casing, base, motor, flabellum, first support frame, second support frame, first filter screen, second filter screen and third filter screen, base top outer wall fixed surface connects the casing, the inside fixed surface of casing connects first support frame, the inside sliding connection second support frame of casing and third support frame, the first filter screen of third support frame outer wall fixed surface connection. Through set up the third filter screen at the fixed plate outer wall, be convenient for keep off large-scale rubbish in the outside, prevent that large-scale rubbish from flying into inside the equipment, the winding flabellum leads to mechanical failure, and through set up first filter screen and second filter screen inside the casing, be convenient for filter the dust in the air, and when a large amount of dust were piled up as first filter screen, the dust of shaking off when taking a breath can drop at the second filter screen, when avoiding taking a breath for the dust free room, the dust got into the dust free room.

Description

High-efficient filter unit of dust free chamber

Technical Field

The application relates to the field of clean rooms, in particular to a high-efficiency filter unit of a clean room.

Background

Clean rooms, also known as clean rooms or cleanrooms, are the basis for pollution control, controlling the concentration of airborne particles to achieve an appropriate level of particle cleanliness. The clean room is a specially designed room to remove the pollutants such as particles, harmful air, bacteria, etc. in the air within a certain space range and control the temperature, cleanliness, indoor pressure, airflow velocity and airflow distribution, noise vibration and illumination, and static electricity within a certain required range.

The existing air inlet of the dust removal chamber is provided with a plurality of fan filtering units, external air enters the fan filtering units through air inlet ducts of the fan filtering units, the fan accelerates air flow, the filter is easy to be infected with a large amount of dust after being used for a certain time, a high-efficiency filter is blocked, and when large garbage in the air enters the fan filtering units, primary filtering is lacked, the large garbage enters the cavity, the fan can be damaged, and the service life is shortened. Therefore, a clean room high-efficiency filter unit is provided for solving the problems.

Disclosure of Invention

The high-efficiency filter unit for the clean room is provided in the embodiment, and is used for solving the problem that the filter element is not convenient to replace in the prior art.

According to an aspect of the application, a high-efficient filter unit in dust free chamber is provided, including casing, base, motor, flabellum, first support frame, second support frame, first filter screen, second filter screen and third filter screen, base top outer wall fixed surface connects the casing, the first support frame of casing inside fixed surface connection, inside sliding connection second support frame of casing and third support frame, the first filter screen of third support frame outer wall fixed surface connection, second support frame outer wall fixed surface connects the second filter screen, screw thread fixed connection fixed plate is passed through on casing outer wall surface top, fixed plate outer wall fixed surface connects the third filter screen.

The fixed plate top outer wall surface fixed connection motor bottom, the motor output passes through screw thread fixed connection third pivot, third pivot outer wall surface fixed connection flabellum.

Furthermore, the inner surface of the first support frame is fixedly connected with a first rotating shaft, and the surface of the outer wall of the first rotating shaft is rotatably connected with a pulley.

Furthermore, sliding grooves are formed in the outer wall surfaces of the second supporting frame and the third supporting frame respectively, and the outer wall surfaces of the sliding grooves are connected with pulleys in a sliding mode.

Furthermore, the outer wall surface of the second support frame and the outer wall surface of the third support frame are respectively fixedly connected with a connecting rod, and the surface of the connecting outer wall is connected with a connecting plate in a sliding manner.

Further, the surface of the outer wall of the shell is fixedly connected with a second rotating shaft, and the surface of the outer wall of the second rotating shaft is rotatably connected with a connecting plate.

Furthermore, the number of the first support frames is two, and the two first support frames are symmetrically arranged by taking the center line of the shell as the center.

Through the above embodiment of the application, the casing, the base, the motor, the fan blades, the first support frame, the second support frame, the first filter screen, the second filter screen and the third filter screen are adopted, the surface of the outer wall of the top end of the base is fixedly connected with a shell, the surface inside the shell is fixedly connected with a first supporting frame, the inner part of the shell is connected with a second support frame and a third support frame in a sliding way, the surface of the outer wall of the third support frame is fixedly connected with a first filter screen, the surface of the outer wall of the second support frame is fixedly connected with a second filter screen, the top end of the surface of the outer wall of the shell is fixedly connected with a fixed plate through threads, the fixed plate outer wall surface fixed connection third filter screen solves the problem that the filter unit can not lack the large-scale rubbish of filtration, has gained the effect that the filter unit can be changed and wash first filter screen and second filter screen from the inside roll-off of casing through pulling second backup pad and third backup pad.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of a second filter and a second support frame according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the filter comprises a shell, 2, a first support frame, 3, a first rotating shaft, 4, a pulley, 5, a first filter screen, 6, a sliding groove, 7, a second filter screen, 8, a second support frame, 9, a fixing plate, 10, a base, 11, a motor, 12, fan blades, 13, a third filter screen, 14, a second rotating shaft, 15, a connecting plate, 16, a connecting rod, 17, a third support frame, 18 and a third rotating shaft.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The motor and the fan blade in the present embodiment may be applied to various ventilation mechanisms, for example, the following fan filter unit for a clean room is provided in the present embodiment, and the motor and the fan blade in the present embodiment may be used to install the following ventilation mechanisms.

This stoving mechanism includes: the shell is an aluminum-zinc-coated plate, never rusts, resists corrosion, and is light and firm. The outer surface coating of casing has corrosion-resistant protection paint, and the welding has rings on the casing, conveniently takes. The inside cavity of placing the fan that forms of casing, the fan passes through the fan fixed plate to be fixed at the intermediate position of cavity. The air outlet department of the bottom of casing inlays and is equipped with high efficiency filter, and high efficiency filter is no baffle high efficiency filter, including the aluminum alloy frame with adopt the superfine glass fiber of thermosol veneer in the aluminum alloy frame, the aluminum alloy frame offsets with the casing. An air inlet is arranged at the middle position of the upper end of the shell, and a primary filtering component is arranged at the air inlet. The fan inhales outside air into the cavity, the outside air is primarily filtered through the primary filtering component arranged outside the shell, the filtered air enters the cavity again, the filtered air is filtered through the high-efficiency filter at the lower end of the cavity, and the filtered air is blown to the dust-free chamber below the cavity.

Elementary filtering component includes fixing base, elementary filter core and ventilation shroud, and the fixing base can be dismantled and fix in the casing upper end, and the fixing base lower extreme outwards extends and is provided with go-between a, and go-between a passes through bolt fastening in casing, and fixing base and ventilation shroud are squarely, adopt polyethylene to make. Be provided with in the middle of the fixing base with the communicating filter chamber of air intake, elementary filter core sets up in the filter chamber, and elementary filter core includes nylon fiber filter pulp an and active carbon filter pulp b, carries out filterable while to the air, can absorb harmful gas, guarantees the pureness of dust free chamber air downwards. The fixing seat is also provided with a concave ring communicated with the filter cavity, the edge of the primary filter element is abutted against the concave ring, and the edge of the primary filter element is clamped in the concave ring, so that the stability is improved. The opening part of the lower end of the filter cavity is provided with a net-shaped bracket, the opening part of the upper end of the filter cavity is covered with a ventilation cover cap, the edge of the ventilation cover cap is provided with a plurality of buckles, the fixing seat is provided with clamping grooves matched with the buckles, and the ventilation cover cap is clamped at the upper end of the fixing seat. The ventilation cover is of a louver structure, and a plurality of reinforcing ribs are arranged on the back of the ventilation cover.

Of course, the motor and the fan blade of the present embodiment can also be used for a ventilation mechanism installed in other structures. The following description will be made of the ventilation mechanism according to the embodiment of the present application.

Referring to fig. 1-4, a high-efficiency filter unit for a clean room includes a housing 1, a base 10, a motor 11, a fan blade 12, a first support frame 2, a second support frame 8, a first filter screen 5, a second filter screen 7, and a third filter screen 13, wherein the surface of the outer wall of the top of the base 10 is fixedly connected to the housing 1, the surface of the inner portion of the housing 1 is fixedly connected to the first support frame 2, the inner portion of the housing 1 is slidably connected to the second support frame 8 and the third support frame 17, the surface of the outer wall of the third support frame 17 is fixedly connected to the first filter screen 5, the surface of the outer wall of the second support frame 8 is fixedly connected to the second filter screen 7, the top of the outer wall of the housing 1 is fixedly connected to a fixing plate 9 through a screw thread, the surface of the outer wall of the fixing plate 9 is fixedly connected to the third filter screen 13, the third filter screen 13 is disposed on the outer wall of the fixing plate 9, so as to block large garbage outside, the large garbage is prevented from flying into the equipment and winding the fan blades 12 to cause mechanical failure, the first filter screen 5 and the second filter screen 7 are arranged in the shell 1, so that dust in the air can be conveniently filtered, and when a large amount of dust is accumulated on the first filter screen 5, shaken off dust during air exchange can fall on the second filter screen 7, so that the dust is prevented from entering a dust-free room during air exchange of the dust-free room;

the outer wall surface of the top end of the fixing plate 9 is fixedly connected with the bottom end of a motor 11, the output end of the motor 11 is fixedly connected with a third rotating shaft 18 through threads, the outer wall surface of the third rotating shaft 18 is fixedly connected with a fan blade 12 to facilitate ventilation of a dust-free room, the inner surface of the first support frame 2 is fixedly connected with a first rotating shaft 3, the outer wall surface of the first rotating shaft 3 is rotatably connected with a pulley 4, the outer wall surface of the second support frame 8 and the outer wall surface of the third support frame 17 are respectively provided with a chute 6, the outer wall surface of the chute 6 is slidably connected with the pulley 4 to facilitate sliding the second support frame 8 and the third support frame 17 out of the shell 1, the outer wall surface of the second support frame 8 and the outer wall surface of the third support frame 17 are respectively and fixedly connected with a connecting rod 16, the outer wall surface of the connecting plate is slidably connected with a connecting plate 15, and the outer wall surface of the shell 1 is fixedly connected with a second rotating shaft 14, the outer wall surface of the second rotating shaft 14 is rotatably connected with the connecting plate 15, the number of the first supporting frames 2 is two, and the first supporting frames 2 are symmetrically arranged by taking the center line of the shell 1 as the center, so that the second supporting frame 8 and the third supporting frame 17 are conveniently fixed on the shell 1.

When the utility model is used, the fixing plate 9 is fixed on the top end of the shell 1 through the bolt, the third filter screen 13 is arranged on the outer wall of the fixing plate 9, so that large garbage is blocked outside, the large garbage is prevented from flying into the equipment to cause the winding of fan blades 12 and cause mechanical failure, the first filter screen 5 and the second filter screen 7 are arranged in the shell 1, so that dust in the air is filtered, when the dust-free chamber is prevented from being ventilated again, the dust enters the dust-free chamber, the second support frame 8 and the third support frame 17 are slid out along the pulley 4 in the shell 1 by pulling the second support frame 8 and the third support frame 17, so that the first filter screen 5 and the second filter screen 7 are convenient to be replaced, the first filter screen 5 and the second filter screen 7 are prevented from accumulating a large amount of dust, the connecting plate 15 is rotated along the second rotating shaft 14, the connecting plate 15 is made to be clamped into the connecting rod 16 in a sliding way, it is convenient to fix the second support frame 8 and the third support frame 17 on the housing 1.

The application has the advantages that:

1. the third filter screen is arranged on the outer wall of the fixing plate, so that large garbage can be conveniently blocked outside, the large garbage can be prevented from flying into the equipment and winding fan blades to cause mechanical faults, the first filter screen and the second filter screen are arranged in the shell, so that dust in the air can be conveniently filtered, and when a large amount of dust is accumulated on the first filter screen, shaken off dust during air exchange can fall on the second filter screen, so that the dust can be prevented from entering a dust-free chamber when the dust-free chamber is subjected to air exchange;

2. through at casing outer wall sliding connection second support frame and third support frame, and the inside fixed connection second filter screen of second support frame, and the inside fixed second filter screen of third support frame, be convenient for change and clearance second filter screen and first filter screen avoid first filter screen and second filter screen to pile up a large amount of dusts.

The motor adopts GH28-750W-15S model and related matched power supply and circuit.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency filter unit of a dust-free room is characterized in that: comprises a shell (1), a base (10), a motor (11), fan blades (12), a first support frame (2), a second support frame (8), a first filter screen (5), a second filter screen (7) and a third filter screen (13), the surface of the outer wall of the top end of the base (10) is fixedly connected with a shell (1), the surface of the inner part of the shell (1) is fixedly connected with a first supporting frame (2), the inner part of the shell (1) is connected with a second supporting frame (8) and a third supporting frame (17) in a sliding way, the surface of the outer wall of the third supporting frame (17) is fixedly connected with a first filter screen (5), the surface of the outer wall of the second supporting frame (8) is fixedly connected with a second filter screen (7), the top end of the outer wall surface of the shell (1) is fixedly connected with a fixed plate (9) through threads, and the surface of the outer wall of the fixing plate (9) is fixedly connected with a third filter screen (13).

2. The clean room high efficiency filter unit of claim 1, wherein: fixed plate (9) top outer wall fixed surface connects motor (11) bottom, motor (11) output passes through screw thread fixed connection third pivot (18), third pivot (18) outer wall fixed surface connects flabellum (12).

3. The clean room high efficiency filter unit of claim 1, wherein: the inner surface of the first support frame (2) is fixedly connected with a first rotating shaft (3), and the outer wall surface of the first rotating shaft (3) is rotatably connected with a pulley (4).

4. The clean room high efficiency filter unit of claim 1, wherein: and sliding chutes (6) are respectively formed in the outer wall surface of the second supporting frame (8) and the outer wall surface of the third supporting frame (17), and the outer wall surfaces of the sliding chutes (6) are connected with the pulleys (4) in a sliding manner.

5. The clean room high efficiency filter unit of claim 1, wherein: and the outer wall surface of the second support frame (8) and the outer wall surface of the third support frame (17) are respectively fixedly connected with a connecting rod (16), and the surfaces of the connecting outer walls are connected with a connecting plate (15) in a sliding manner.

6. The clean room high efficiency filter unit of claim 1, wherein: the outer wall surface of the shell (1) is fixedly connected with a second rotating shaft (14), and the outer wall surface of the second rotating shaft (14) is rotatably connected with a connecting plate (15).

7. The clean room high efficiency filter unit of claim 1, wherein: the number of the first support frames (2) is two, and the two first support frames (2) are symmetrically arranged by taking the center line of the shell (1) as the center.