CN219264492U - Medical air filtering and supplying structure - Google Patents
Medical air filtering and supplying structure Download PDFInfo
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- CN219264492U CN219264492U CN202320561587.8U CN202320561587U CN219264492U CN 219264492 U CN219264492 U CN 219264492U CN 202320561587 U CN202320561587 U CN 202320561587U CN 219264492 U CN219264492 U CN 219264492U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model provides a medical air filtering and supplying structure, which comprises a shell, wherein a first air inlet is formed in the upper part of the shell, an air outlet is formed in the bottom of the shell, an air quantity adjusting space is formed on one side, close to the first air inlet, of an inner cavity of the shell, an air filtering space is formed on one side, close to the air outlet, of the inner cavity of the shell, and an air filtering structure is arranged in the air filtering space; an air quantity adjusting component is arranged in the air quantity adjusting space; the air quantity adjusting assembly comprises a first air quantity adjusting structure and a second air quantity adjusting structure which are sequentially arranged from one side of the first air inlet to one side of the air outlet; the first air quantity adjusting structure and the second air quantity adjusting structure comprise a first turning plate and a second turning plate, and the first turning plate and the second turning plate are connected with the shell through rotating shafts; the rotating shafts on both sides are connected with a driving structure; the air supply quantity can be correspondingly adjusted according to the requirements of the use environment, and the applicability is high.
Description
Technical Field
The utility model relates to the technical field of air filtration, in particular to a medical air filtration and supply structure.
Background
The Chinese authorized bulletin number is CN 212805921U, and the authorized bulletin day is 2021, 03 and 26, in particular to an air supply device of an air filter for an intensive care unit, which is characterized in that: the high-efficiency filter is arranged in the central groove of the pressing frame, the sealing gasket is arranged in the central groove of the pressing frame, the static pressure box is arranged in the central groove of the pressing frame, the pressing frame is fixedly arranged on the mounting seat, the sealing ring is arranged in the annular groove on the bottom surface of the mounting seat, the diffusion pore plate is arranged on the bottom surface of the mounting seat, windows are arranged on the front side surface and the rear side surface of the static pressure box, buckles are arranged on the front side surface and the rear side surface of the static pressure box, side doors are arranged on the front side surface and the rear side surface of the static pressure box, jackscrews are arranged on the buckles, the tail parts of the jackscrews are propped against the side doors, the suspenders are arranged on the top surface of the static pressure box, the first air inlet short pipe is arranged at the air inlet on the top surface of the static pressure box, and the second air inlet short pipe is arranged at the air inlet on the right side surface of the static pressure box. The utility model has the advantages of simple structure, convenient installation and maintenance, stable and reliable operation, good sealing effect and uniform air outlet. The prior art has the following defects: the air supply quantity cannot be correspondingly adjusted according to the use environment, so that the applicability is low. In view of this, improvements are needed.
Disclosure of Invention
Accordingly, the utility model aims to provide a medical air filtering and supplying structure which can correspondingly adjust the air supply quantity according to the use environment, and has high applicability.
The utility model provides a medical air filtering and supplying structure, which comprises a shell, wherein a first air inlet is formed in the upper part of the shell, an air outlet is formed in the bottom of the shell, an air quantity adjusting space is formed on one side, close to the first air inlet, of an inner cavity of the shell, an air filtering space is formed on one side, close to the air outlet, of the inner cavity of the shell, and an air filtering structure is arranged in the air filtering space; an air quantity adjusting component is arranged in the air quantity adjusting space; the air quantity adjusting assembly comprises a first air quantity adjusting structure and a second air quantity adjusting structure which are sequentially arranged from one side of the first air inlet to one side of the air outlet; the first air quantity adjusting structure and the second air quantity adjusting structure comprise a first turning plate and a second turning plate, and the first turning plate and the second turning plate are connected with the shell through rotating shafts; the rotating shafts on both sides are connected with a driving structure; the turning direction of the first turning plate and the second turning plate of the first air quantity adjusting structure is 0-90 degrees towards one side of the first air inlet; the turning direction of the first turning plate and the second turning plate of the second air quantity adjusting structure is 0-90 degrees close to one side of the air outlet; a plurality of air leakage holes are uniformly distributed on the surfaces of the first turning plate and the second turning plate; the diameters of the air leakage holes of the first turning plate and the second turning plate of the first air volume adjusting structure are equal to those of the air leakage holes of the first turning plate and the second turning plate of the second air volume adjusting structure; the density of the air leakage holes of the first turning plate and the second turning plate of the first air quantity adjusting structure is smaller than that of the air leakage holes of the first turning plate and the second turning plate of the second air quantity adjusting structure; the inside wall of the air quantity adjusting space is surrounded by a sound absorbing glass fiber layer.
Preferably, the air filtering structure comprises a primary filter, a middle-effect filter and a high-efficiency filter which are sequentially arranged from one side of the first air inlet to one side of the air outlet.
Preferably, the driving structure comprises a first driving shaft, a second driving shaft, a first synchronous gear belt and a second synchronous gear belt; a driving shaft mounting seat is arranged on the inner wall of one side of the shell and corresponds to the air quantity adjusting assembly, the first driving shaft and the second driving shaft are rotatably mounted on the driving shaft mounting seat, one side of the first driving shaft and one side of the second driving shaft are positioned in the inner cavity of the shell, and the other side of the first driving shaft and the other side of the second driving shaft extend out of the shell; an external gear meshed with the gear belt is sleeved on the outer side surface of each rotating shaft; an external gear is sleeved on one side of the first driving shaft and one side of the second driving shaft, which are positioned in the shell; one side of the first driving shaft and one side of the second driving shaft, which are positioned outside the shell, are respectively sleeved with an adjusting ring; the rotating shaft of the first turning plate is connected with the first driving shaft through a first synchronous gear belt; the rotating shaft of the second turning plate is connected with the second driving shaft through a second synchronous gear belt.
Preferably, the two opposite sides of the shell, which are close to the first air inlet, are provided with second air inlets; and the second air inlets at two opposite sides are provided with outer rotor fans.
Preferably, an outer rotor fan is installed at the first air inlet.
Preferably, a diffuser plate is arranged at the air outlet.
Preferably, a silencing device is arranged in the air filtering space between the air filtering structure and the air dispersing plate.
Preferably, a hanging rod is installed on one side of the shell, which is located at the first air inlet.
The beneficial effects of the utility model are as follows: through setting up first air regulation structure and second air regulation structure, the density of the air leakage hole that first air regulation structure turned over the board and the second turned over the board is less than the density of the air leakage hole that first board and the second turned over the board of second air regulation structure can be used according to the environment needs and select at will to realize the size of adjustment air supply volume, the suitability is high.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a partial perspective view of the present utility model.
Fig. 3 is a partial perspective view (another view angle) of the present utility model.
The reference numerals are: the air intake device comprises a first air intake 11, an outer rotor fan 12, an air volume adjusting space 13, a shell 14, a first turning plate 15, a second turning plate 16, a first air volume adjusting structure 17, a second air volume adjusting structure 18, a primary filter 19, a middle-effect filter 20, a high-efficiency filter 21, an air filtering structure 22, an air outlet 24, a dispersing plate 23, a silencing device 25, a second synchronous gear belt 26, an air filtering space 27, a sound absorbing glass fiber layer 28, a hanging rod 29, a second air intake 30, a rotating shaft 31, a first driving shaft 33, a second driving shaft 35, a first synchronous gear belt 32, a driving shaft mounting seat 34 and an adjusting ring 36.
Detailed Description
The utility model will be further described in detail with reference to the following detailed description and the accompanying drawings, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a medical air filtering and supplying structure, which includes a housing 14, a first air inlet 11 is provided at an upper portion of the housing 14, an air outlet 24 is provided at a bottom portion of the housing 14, an air volume adjusting space 13 is formed at a side of an inner cavity of the housing 14 toward the first air inlet 11, an air filtering space 27 is formed at a side of an inner cavity of the housing 14 toward the air outlet 24, and an air filtering structure 22 is provided in the air filtering space 27.
An air quantity adjusting component is arranged in the air quantity adjusting space 13; the air quantity adjusting assembly comprises a first air quantity adjusting structure 17 and a second air quantity adjusting structure 18 which are sequentially arranged from one side of the first air inlet 11 to one side of the air outlet 24; the first air quantity adjusting structure 17 and the second air quantity adjusting structure 18 comprise a first turning plate 15 and a second turning plate 16, and the first turning plate 15 and the second turning plate 16 are connected with the shell 14 through a rotating shaft 31; the rotating shafts 31 on both sides are connected with a driving structure; the turning direction of the first turning plate 15 and the second turning plate 16 of the first air quantity adjusting structure 17 is 0-90 degrees towards one side of the first air inlet 11; the turning direction of the first turning plate 15 and the second turning plate 16 of the second air quantity adjusting structure 18 is 0-90 degrees toward the air outlet 24; a plurality of air leakage holes are uniformly distributed on the surfaces of the first turning plate 15 and the second turning plate 16.
The diameters of the air leakage holes of the first turning plate 15 and the second turning plate 16 of the first air quantity adjusting structure 17 are equal to those of the air leakage holes of the first turning plate 15 and the second turning plate 16 of the second air quantity adjusting structure 18.
The density of the air leakage holes of the first turning plate 15 and the second turning plate 16 of the first air quantity adjusting structure 17 is smaller than that of the air leakage holes of the first turning plate 15 and the second turning plate 16 of the second air quantity adjusting structure 18.
The inside wall of the air volume adjusting space 13 is surrounded with a sound absorbing glass fiber layer 28, so that the structure has a good silencing function.
The air filtering structure 22 comprises a primary filter 19, a middle-effect filter 20 and a high-efficiency filter 21 which are sequentially arranged from the side of the first air inlet 11 to the side of the air outlet 24.
The driving structure comprises a first driving shaft 33, a second driving shaft 35, a first synchronous gear belt 32 and a second synchronous gear belt 26; a driving shaft mounting seat 34 is arranged on the inner wall of one side of the shell 14 and corresponds to the air volume adjusting assembly, a first driving shaft 33 and a second driving shaft 35 are rotatably arranged on the driving shaft mounting seat 34, one side of the first driving shaft 33 and one side of the second driving shaft 35 are positioned in the inner cavity of the shell 14, and the other side of the first driving shaft 33 and the other side of the second driving shaft 35 extend out of the shell 14; an external gear meshed with the gear belt is sleeved on the outer side surface of each rotating shaft 31; an external gear is sleeved on one side of the first driving shaft 33 and the second driving shaft 35, which are positioned in the shell 14; the first driving shaft 33 and the second driving shaft 35 are respectively sleeved with an adjusting ring 36 at one side outside the shell 14;
the rotating shaft 31 of the first turning plate 15 is connected with the first driving shaft 33 through a first synchronous gear belt 32.
The rotating shaft 31 of the second turning plate 16 is connected with the second driving shaft 35 through a second synchronous gear belt 26.
The two opposite sides of the shell 14, which are close to the first air inlet 11, are provided with second air inlets 30; the second air inlets 30 on the two opposite sides are provided with outer rotor fans. An outer rotor fan 12 is arranged at the first air inlet 11.
The air outlet 24 is provided with a diffuser plate 23 to ensure uniformity of air outlet.
A silencing device 25 is arranged between the air filtering structure 22 and the diffuser plate in the air filtering space 27, so that the silencing function of the structure is improved.
A boom 29 is installed on one side of the housing 14 located at the first air inlet 11, so that installation is facilitated.
The operation method of the present embodiment is:
if the first air quantity adjusting structure 17 is to be used, two adjusting rings 36 of the first air quantity adjusting structure 17 are controlled from the outside, and the first turning plate 15 and the second turning plate 16 are turned to a horizontal state respectively;
if the second air volume adjusting structure 18 is to be used, the adjusting ring 36 of the first air volume adjusting structure 17 is operated from the outside to adjust the first turning plate 15 and the second turning plate 16 of the first air volume adjusting structure 17 to an upward turning state, and then the adjusting ring 36 of the second air volume adjusting structure 18 is operated to turn the first turning plate 15 and the second turning plate 16 of the second air volume adjusting structure 18 to a horizontal state.
The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The utility model provides a medical air filtration air supply structure, includes casing (14), the upper portion of casing (14) is provided with first air intake (11), the bottom of casing (14) is provided with air outlet (24), its characterized in that: an air quantity adjusting space (13) is formed on one side, close to the first air inlet (11), of the inner cavity of the shell (14), an air filtering space (27) is formed on one side, close to the air outlet (24), of the inner cavity of the shell (14), and an air filtering structure (22) is arranged in the air filtering space (27);
an air quantity adjusting component is arranged in the air quantity adjusting space (13); the air quantity adjusting assembly comprises a first air quantity adjusting structure (17) and a second air quantity adjusting structure (18) which are sequentially arranged from one side of the first air inlet (11) to one side of the air outlet (24); the first air quantity adjusting structure (17) and the second air quantity adjusting structure (18) comprise a first turning plate (15) and a second turning plate (16), and the first turning plate (15) and the second turning plate (16) are connected with the shell (14) through a rotating shaft (31); the rotating shafts (31) at both sides are connected with a driving structure; the turning direction of the first turning plate (15) and the second turning plate (16) of the first air quantity adjusting structure (17) is 0-90 degrees close to one side of the first air inlet (11); the turning direction of the first turning plate (15) and the second turning plate (16) of the second air quantity adjusting structure (18) is 0-90 degrees towards one side of the air outlet (24); a plurality of air leakage holes are uniformly distributed on the surfaces of the first turning plate (15) and the second turning plate (16);
the diameters of the air leakage holes of the first turning plate (15) and the second turning plate (16) of the first air volume adjusting structure (17) are equal to those of the air leakage holes of the first turning plate (15) and the second turning plate (16) of the second air volume adjusting structure (18);
the density of air leakage holes of the first turning plate (15) and the second turning plate (16) of the first air quantity adjusting structure (17) is smaller than that of air leakage holes of the first turning plate (15) and the second turning plate (16) of the second air quantity adjusting structure (18);
the inner side wall of the air quantity adjusting space (13) is surrounded by a sound absorbing glass fiber layer (28).
2. A medical air filtering and blowing structure according to claim 1, wherein: the air filtering structure (22) comprises a primary filter (19), a middle-efficiency filter (20) and a high-efficiency filter (21) which are sequentially arranged from one side of the first air inlet (11) to one side of the air outlet (24).
3. A medical air filtering and blowing structure according to claim 1, wherein: the driving structure comprises a first driving shaft (33), a second driving shaft (35), a first synchronous gear belt (32) and a second synchronous gear belt (26); a driving shaft mounting seat (34) is arranged on the inner wall of one side of the shell (14) and corresponds to the air quantity adjusting assembly, the first driving shaft (33) and the second driving shaft (35) are rotatably mounted on the driving shaft mounting seat (34), one sides of the first driving shaft (33) and the second driving shaft (35) are positioned in the inner cavity of the shell (14), and the other sides of the first driving shaft (33) and the second driving shaft (35) extend out of the shell (14); an external gear meshed with the gear belt is sleeved on the outer side surface of each rotating shaft (31); an external gear is sleeved on one side of the first driving shaft (33) and one side of the second driving shaft (35) which are positioned in the shell (14); an adjusting ring (36) is sleeved on one side of the first driving shaft (33) and one side of the second driving shaft (35) which are positioned outside the shell (14);
the rotating shaft (31) of the first turning plate (15) is connected with the first driving shaft (33) through a first synchronous gear belt (32);
the rotating shaft (31) of the second turning plate (16) is connected with the second driving shaft (35) through a second synchronous gear belt (26).
4. A medical air filtering and blowing structure according to claim 1, wherein: the two opposite sides of the shell (14) close to the first air inlet (11) are provided with second air inlets (30); and the second air inlets (30) on two opposite sides are provided with outer rotor fans.
5. A medical air filtering and blowing structure according to claim 1, wherein: an outer rotor fan (12) is arranged at the first air inlet (11).
6. A medical air filtering and blowing structure according to claim 1, wherein: and a diffuser plate (23) is arranged at the air outlet (24).
7. The medical air filtering and blowing structure according to claim 6, wherein: a silencing device (25) is arranged in the air filtering space (27) and between the air filtering structure (22) and the air dispersing plate.
8. A medical air filtering and blowing structure according to claim 1, wherein: a hanging rod (29) is arranged on one side of the shell (14) located at the first air inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561587.8U CN219264492U (en) | 2023-03-20 | 2023-03-20 | Medical air filtering and supplying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561587.8U CN219264492U (en) | 2023-03-20 | 2023-03-20 | Medical air filtering and supplying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219264492U true CN219264492U (en) | 2023-06-27 |
Family
ID=86858149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561587.8U Active CN219264492U (en) | 2023-03-20 | 2023-03-20 | Medical air filtering and supplying structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219264492U (en) |
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2023
- 2023-03-20 CN CN202320561587.8U patent/CN219264492U/en active Active
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