Fresh air pipeline purification structure of clean room

Abstract

The utility model discloses a clean room fresh air pipeline purification structure which comprises a fresh air pipeline body, a disc-shaped clean bin is installed in the center of the fresh air pipeline body through an opening, and the interior of the fresh air pipeline body is communicated with the interior of the disc-shaped clean bin. A rotating rod is movably connected to the center of the disc-shaped cleaning bin through an opening by using a rotating shaft, six fixing strips distributed at equal intervals are fixedly arranged on the outer wall of the top and the outer wall of the bottom of the rotating rod, and inserting grooves are formed in the outer walls of the sides, corresponding to the fixing strips, of the fixing strips. The electric motor arranged at the bottom of the disc-shaped cleaning bin drives the rotating rod to rotate, the rotating rod drives the fixing strip to rotate, the fixing strip drives the filter screen plates to rotate, the six filter screen plates alternately filter airflow in the fresh air pipeline, filtered dust is shared, and the dust removal efficiency is improved. And dust in the fresh air pipeline does not need to be cleaned frequently, and the maintenance cost of the fresh air pipeline is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of purification equipment, in particular to a fresh air duct purification structure for a clean room. Background Art

[0002] The fresh air duct is a pipe used in the fresh air system to transport outdoor air to indoor areas. The outdoor air needs to be purified during the transportation process.

[0003] The purification structure of the existing fresh air duct usually uses a single filter structure (filter net) to filter the inhaled fresh air. However, when a large amount of dust is accumulated by filtering the air with a single filter structure, the fresh air duct needs to be maintained frequently, which increases the maintenance cost of the fresh air duct. Utility Model Content

[0004] The utility model aims to provide a clean room fresh air duct purification structure to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clean room fresh air duct purification structure, comprising a fresh air duct main body, a disc-shaped clean bin is installed at the central position of the fresh air duct main body through an opening, the interior of the fresh air duct main body is connected with the interior of the disc-shaped clean bin, the central position of the disc-shaped clean bin is movably connected with a rotating rod through an opening using a rotating shaft, six equidistantly distributed fixing strips are fixedly provided on the top and bottom outer walls of the rotating rod, a slot is provided on the outer wall of one side corresponding to the fixing strip, a filter screen is inserted on the inner wall of the slot, an electric motor is provided at the bottom of the disc-shaped clean bin, and the output shaft of the electric motor is fixedly connected to the outer wall of one end of the rotating rod through a coupling.

[0006] Preferably, a first fixing hole is opened on the outer wall of one end of the fixing strip, a sealing strip is fixedly provided on the outer wall of one end of the filter screen plate, second fixing holes are opened on the top and bottom outer walls of the sealing strip, and the inner walls of the first fixing hole and the second fixing hole are provided with matching bolts to facilitate fixing the sealing strip to one end of the fixing strip.

[0007] Preferably, a motor fixing cover is fixedly provided on the outer wall of the bottom of the disc-shaped clean chamber, and the electric motor is located on the inner wall of the motor fixing cover, so that the electric motor can be conveniently fixed to the bottom of the disc-shaped clean chamber through the motor fixing cover.

[0008] Preferably, one side outer wall of the disc-shaped clean bin is movably connected to a bin door via an opening using a rotating shaft, and a door handle is fixedly provided on one side outer wall of the bin door.

[0009] Preferably, a fixing frame is fixedly provided on the outer walls on both sides of the fresh air duct body, a vertically upward supporting rod is fixedly provided on the top outer wall of the fixing frame, a fixing plate is fixedly provided on the top outer wall of the supporting rod, and positioning holes distributed at equal distances are opened on the outer wall of the fixing plate, and the inner wall of the positioning hole is provided with a matching positioning bolt, which is fixed to the top of the wall by passing the positioning bolt through the positioning hole, so as to facilitate fixing the utility model to the top of the wall.

[0010] Preferably, the outer walls at both ends of the fresh air duct main body are fixedly provided with docking frames, and the docking frames facilitate the docking of adjacent fresh air duct main bodies.

[0011] Preferably, the outer wall of the docking frame is in contact with the inner wall of the disc-shaped clean bin, and the filter screens provided on the inner wall of the disc-shaped clean bin always maintain two positions on the cross-section of the fresh air duct body, thereby ensuring that during the rotation of the filter screens, at least two of the six filter screens can filter the air inhaled into the fresh air duct body.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] The electric motor installed at the bottom of the disc-shaped clean room drives the rotating rod to rotate, and the rotating rod drives the fixed bar to rotate, and the fixed bar drives the filter screen to rotate. The airflow in the fresh air duct is filtered alternately by six filter screens, and the filtered dust is shared. There is no need to frequently clean the dust in the fresh air duct, thereby reducing the maintenance cost of the fresh air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a clean room fresh air duct purification structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of a disc-shaped clean room fresh air duct purification structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the electric motor structure of a clean room fresh air duct purification structure of the utility model;

[0018] Figure 4 This is a schematic diagram of a rotating rod structure of a clean room fresh air duct purification structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the filter screen structure of a clean room fresh air duct purification structure of the utility model;

[0020] Figure 6 The utility model is a clean room fresh air duct purification structure Figure 4 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Description of reference numerals:

[0022] 1 fresh air duct body, 2 disc-shaped clean bin, 3 motor fixing cover, 4 electric motor, 5 rotating rod, 6 fixing strip, 7 slot, 8 first fixing hole, 9 filter screen plate, 10 sealing strip, 11 second fixing hole, 12 bin door, 13 door handle, 14 fixing frame, 15 support rod, 16 fixing plate, 17 docking frame. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] Embodiment 1

[0025] Refer to the instruction manual Figure 1-6 A clean room fresh air duct purification structure comprises a fresh air duct main body 1, a disc-shaped clean bin 2 is installed at the central position of the fresh air duct main body 1 through an opening, the interior of the fresh air duct main body 1 is connected with the interior of the disc-shaped clean bin 2, a rotating rod 5 is movably connected with the disc-shaped clean bin 2 through an opening at the central position of the disc-shaped clean bin 2 using a rotating shaft, six equidistantly distributed fixing bars 6 are fixedly provided on the top and bottom outer walls of the rotating rod 5, a slot 7 is provided on the outer wall of one side corresponding to the fixing bar 6, a filter screen plate 9 is inserted into the inner wall of the slot 7, an electric motor 4 is provided at the bottom of the disc-shaped clean bin 2, and the output shaft of the electric motor 4 is fixedly connected to the outer wall of one end of the rotating rod 5 through a coupling.

[0026] Embodiment 2

[0027] Based on the first embodiment, a first fixing hole 8 is opened on the outer wall of one end of the fixing strip 6, a sealing strip 10 is fixedly provided on the outer wall of one end of the filter screen plate 9, and a second fixing hole 11 is opened on the top and bottom outer walls of the sealing strip 10. The inner walls of the first fixing hole 8 and the second fixing hole 11 are provided with matching bolts to facilitate fixing the sealing strip 10 to one end of the fixing strip 6. A motor fixing cover 3 is fixedly provided on the bottom outer wall of the disc-shaped clean bin 2, and the electric motor 4 is located on the inner wall of the motor fixing cover 3. The motor fixing cover 3 is used to facilitate fixing the electric motor 4 to the bottom of the disc-shaped clean bin 2.

[0028] Embodiment 3

[0029] Based on the first embodiment, one side outer wall of the disc-shaped clean room 2 is movably connected with a room door 12 through an opening using a rotating shaft, and a door handle 13 is fixedly provided on one side outer wall of the room door 12. The two side outer walls of the fresh air duct body 1 are fixed with a fixing frame 14, and the top outer wall of the fixing frame 14 is fixed with a vertically upward support rod 15, and the top outer wall of the support rod 15 is fixed with a fixing plate 16. The outer wall of the fixing plate 16 is provided with positioning holes distributed at equal distances, and the inner wall of the positioning hole is provided with a matching positioning bolt, which is fixed to the wall through the positioning bolt through the positioning hole. The top of the surface is convenient for fixing the utility model on the top of the wall, and the outer walls of both ends of the fresh air duct main body 1 are fixed with docking frames 17, which are used to facilitate the docking of adjacent fresh air duct main bodies 1. The outer wall of the docking frame 17 is in contact with the inner wall of the disc-shaped clean bin 2, and the filter screen plates 9 provided on the inner wall of the disc-shaped clean bin 2 always maintain two positions on the cross-section of the fresh air duct main body 1, which can ensure that during the rotation of the filter screen plates 9, at least two of the six filter screen plates 9 can filter the air inhaled into the fresh air duct main body 1.

[0030] Working principle of this utility model:

[0031] Refer to the instruction manual Figure 1-6 , the fresh air duct body 1 is connected to the duct of the fresh air system through the docking frame 17, the fresh air duct body 1 is connected to the top of the house through the fixing plate 16 provided on the top of the support rod 15, and the utility model is installed on the top of the house using the positioning bolt. After the utility model is used, the outside air is input into the disc-shaped clean bin 2 through the fresh air duct body 1, and the electric motor 4 provided at the bottom of the disc-shaped clean bin 2 drives the rotating rod 5 to rotate, and the rotating rod 5 drives the fixing bar 6 to rotate, and the fixing bar 6 drives the filter screen plate 9 to rotate, and the six filter screen plates 9 alternately rotate the fresh air. The airflow in the air duct is filtered and the filtered dust is shared. There is no need to frequently clean the dust in the fresh air duct, which reduces the maintenance cost of the fresh air duct. When the dust on the filter screen plate 9 needs to be cleaned, the door 12 is opened through the door handle 13, and the bolts in the second fixing hole 11 and the first fixing hole 8 are unscrewed, and the filter screen plate 9 is pulled out from the inner wall of the slot 7, and the dust attached to the outer wall of the filter screen plate 9 is cleaned, and then the cleaned filter screen plate 9 is inserted into the inner wall of the slot 7. After the maintenance of the fresh air duct is completed, the door 12 is closed.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clean room fresh air duct purification structure, comprising a fresh air duct body (1), characterized in that: A disc-shaped clean chamber (2) is installed at the central position of the fresh air duct body (1) through an opening, the interior of the fresh air duct body (1) is connected to the interior of the disc-shaped clean chamber (2), and a rotating rod (5) is movably connected to the central position of the disc-shaped clean chamber (2) through an opening using a rotating shaft, and six fixed strips (6) distributed at equal distances are fixedly provided on the top and bottom outer walls of the rotating rod (5), and a slot (7) is opened on the outer wall of one side corresponding to the fixed strip (6), and a filter screen plate (9) is inserted into the inner wall of the slot (7), and an electric motor (4) is provided at the bottom of the disc-shaped clean chamber (2), and the output shaft of the electric motor (4) is fixedly connected to the outer wall of one end of the rotating rod (5) through a coupling.

2. A clean room fresh air duct purification structure according to claim 1, characterized in that: A first fixing hole (8) is formed on the outer wall at one end of the fixing strip (6), a sealing strip (10) is fixedly provided on the outer wall at one end of the filter screen plate (9), second fixing holes (11) are formed on the top and bottom outer walls of the sealing strip (10), and the inner walls of the first fixing hole (8) and the second fixing hole (11) are provided with matching bolts.

3. A clean room fresh air duct purification structure according to claim 1, characterized in that: A motor fixing cover (3) is fixedly provided on the bottom outer wall of the disc-shaped clean chamber (2), and the electric motor (4) is located on the inner wall of the motor fixing cover (3).

4. A clean room fresh air duct purification structure according to claim 1, characterized in that: One side outer wall of the disc-shaped clean bin (2) is movably connected to a bin door (12) via an opening using a rotating shaft, and one side outer wall of the bin door (12) is fixedly provided with a door handle (13).

5. A clean room fresh air duct purification structure according to claim 1, characterized in that: A fixing frame (14) is fixedly provided on the outer walls of both sides of the fresh air duct body (1), a vertically upward supporting rod (15) is fixedly provided on the top outer wall of the fixing frame (14), a fixing plate (16) is fixedly provided on the top outer wall of the supporting rod (15), and positioning holes distributed at equal distances are formed on the outer wall of the fixing plate (16), and the inner walls of the positioning holes are provided with matching positioning bolts.

6. A clean room fresh air duct purification structure according to claim 1, characterized in that: The outer walls at both ends of the fresh air duct body (1) are fixedly provided with docking frames (17).

7. A clean room fresh air duct purification structure according to claim 6, characterized in that: The outer wall of the docking frame (17) is in contact with the inner wall of the disc-shaped clean bin (2).

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