CN215466932U - Fume chamber stand with mend wind function - Google Patents
Fume chamber stand with mend wind function Download PDFInfo
- Publication number
- CN215466932U CN215466932U CN202121930871.5U CN202121930871U CN215466932U CN 215466932 U CN215466932 U CN 215466932U CN 202121930871 U CN202121930871 U CN 202121930871U CN 215466932 U CN215466932 U CN 215466932U
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- China
- Prior art keywords
- wind
- fume hood
- upright post
- function according
- air supplementing
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- 239000003517 fume Substances 0.000 title claims abstract description 51
- 230000001502 supplementing effect Effects 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the technical field of laboratory ventilation equipment, in particular to a ventilating hood upright post with a wind supplementing function. The utility model adopts the optimization of the structure of the upright post, enhances the air supplement effect, accelerates the air moving speed of the fume hood, further increases the whole air supplement effect of the air supplement hood, and improves the service performance of the fume hood.
Description
Technical Field
The utility model relates to the technical field of laboratory ventilation equipment, in particular to a ventilating hood upright post with a wind supplementing function.
Background
Laboratory ventilation is an integral part of laboratory design. In order for laboratory workers not to inhale or swallow some toxic, pathogenic or non-toxic chemicals and organisms, good ventilation should be provided in the laboratory. To prevent the absorption of some vapors, gases and particulates (smoke, soot, dust and aerosols), the pollutants must be removed by fume hoods, ventilation hoods or local ventilation.
The fume hood is a local exhaust device most commonly used in laboratories, and generally, an air extractor is installed at the top of the fume hood to exhaust toxic and harmful gases out of a room. The side of the fume hood facing the operator is provided with a visual window which slides up and down. When the visual window is used, the visual window is pulled down to leave a certain space with the table top of the operation table, and an operator can operate the visual window on the operation table. After the experimental reaction is stable, the visual window is pulled down, and the lower end of the visual window is abutted to the table top of the operating table. Through the visual window, the operator can clearly observe the experimental process in the fume chamber, and if an abnormality occurs, the power supply can be immediately turned off or other remedial measures can be taken.
When the fume chamber is in the open state and carries out experimental operation, the gas that floats in the air can be taken out outdoors through conventional air exhaust device, but the gas that is detained on the desktop is far away from air exhaust device, and it is when upwards being taken out from the desktop, receives easily and the inspiratory outside air interference of fume chamber opening part, forms the whirlpool in the workspace and flows to the visual window lower part and excessive, and laboratory gas leaks outward, causes the interference to the operator.
The performance of the fume hood is highly dependent upon the speed at which air is moved through the hood. The existing upright post of the fume hood has no structure which can well enhance the effect of air supplement and accelerate the air moving speed of the fume hood.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the vertical column of the fume hood with the air supplementing function, and the air supplementing effect is enhanced and the air moving speed of the fume hood is accelerated through the structural design and optimization of the vertical column of the fume hood.
The technical scheme of the utility model is as follows:
the utility model provides a ventilating hood upright post with a wind supplementing function, which comprises a vertical upright post body, wherein the upright post body comprises an arc wall arranged at the front end and a wind supplementing side wall integrally connected with the arc wall, a wind supplementing groove is formed in the wind supplementing side wall, and a wind supplementing wing is arranged on the inner side of the wind supplementing side wall.
Furthermore, the quantity of mend the wind wing is two, and parallel arrangement, it sets up to mend the wind wing between the wind groove, mend the wind wing with mend the wind lateral wall and become the contained angle, it is directional to mend the wind wing extending direction the fume chamber stand front end.
Furthermore, the included angle between the air supplement wing and the air supplement side wall is 45 degrees.
Furthermore, the arc wall adopts an arc structure, and the radius of the arc structure is greater than the left and right width of the vertical column of the fume hood; the number of the air supplementing grooves is a plurality of vertical rows which are longitudinally distributed.
Further, a side plate mounting groove is formed in the rear end of the stand column body, and a mounting hole is formed in the side wall of the side plate mounting groove.
Furthermore, a protective door mounting groove is formed in the side wall, close to the protective door, of the stand column body, and the mounting groove is arc-shaped.
Further, the number of the protective door mounting grooves is two.
Further, the upright post body further comprises a first cavity at the front end, a third cavity at the rear end and a second cavity arranged between the first cavity and the third cavity; the air supplementing wing is arranged in the first cavity.
Furthermore, a blocking hole is formed in the arc wall.
Furthermore, the fume chamber stand is made of aluminum alloy materials and is integrally formed.
The utility model achieves the following beneficial effects:
the embodiment of the utility model adopts the vertical column of the fume hood with the air supplementing function, and enhances the air supplementing effect, accelerates the air moving speed of the fume hood, further increases the integral air supplementing effect of the air supplementing cabinet and improves the service performance of the fume hood by utilizing the structural design and optimization of the vertical column.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic overall structure view of another view according to an embodiment of the present invention.
In the figure, 1, a circular arc wall; 2. wind compensation wings; 3. a side plate mounting groove; 4. a protective door mounting groove; 5. a first cavity; 6. a second cavity; 7. a third cavity 8, a wind-supplementing side wall; 9. an air supplement groove; 10. mounting holes; 11. and a stop hole.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 describing the present invention and simplifying 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," "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 application, it is to 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
It should be noted that the upright columns of the fume hood are the left-side fume hood upright column and the right-side fume hood upright column, the structures of the left-side fume hood upright column and the right-side fume hood upright column are mirror images of each other, the left-side fume hood upright column is used for illustrating specific structures and connection relations, and the right-side fume hood upright column is not described in detail.
As shown in fig. 1-2, the utility model provides a ventilating hood upright post with an air supplementing function, which is integrally made of an aluminum alloy material for convenience of installation and comprises a vertical upright post body, wherein the upright post body comprises an arc wall 1 arranged at the front end of a ventilating hood and an air supplementing side wall 8 integrally connected with the arc wall 1, the air supplementing side wall 8 is the side close to a protective door, an air supplementing groove 9 is formed in the air supplementing side wall 8, and an air supplementing wing 2 is arranged on the inner side of the air supplementing side wall 8.
The arc wall 1 adopts an arc structure, the radius of the arc is greater than the left width and the right width of the upright post, so that the arc wall 1 at the front end of the upright post is streamline, and air supplement is facilitated.
The air supplementing grooves 9 are formed in the air supplementing wall, the number of the air supplementing grooves 9 is a plurality of vertical rows which are longitudinally distributed, the structure of each air supplementing groove 9 can be a long hole, and the size and the distribution distance of the long holes can be selected according to the size of the fume hood.
The wind entering the upright post is guided to a certain extent and the wind speed is relieved through the wind supplementing wings 2. The extending direction of the wind supplementing wing 2 points to the front end, and the wind supplementing wing 2 and the wind supplementing side wall 8 form an acute angle, preferably, the included angle is 45 degrees.
Further, for the air supplement effect of better reinforcing fume chamber stand, the quantity of air supplement wing 2 is two, and parallel arrangement, air supplement wing 2 sets up between the air supplement groove 9.
In this embodiment, the rear end of the pillar body is provided with a side plate mounting groove 3, and a mounting hole 10 for fixing a side plate is formed on a side wall of the side plate mounting groove 3. Wherein the curb plate is the curb plate of fume chamber, and mounting hole 10 can set up the upper and lower both ends at 3 lateral walls of curb plate mounting groove.
For convenient installation of the protective door, a protective door mounting groove 4 is formed in the side wall, close to the protective door, of the stand column body, and the mounting groove is arc-shaped, so that the protective door can slide up and down on the stand column conveniently.
According to the different leak protection grades of fume chamber, still reserved a guard gate mounting groove 4 on the stand, be convenient for install double glazing.
The column body comprises a first cavity 5 at the front end, a third cavity 7 at the rear end and a second cavity 6 arranged between the first cavity 5 and the third cavity 7. The air supplement wing 2 is arranged in the first cavity 5.
Because the protection door is limited in height when being pushed and pulled up and down in the fume hood, the arc wall 1 is provided with a gear hole 11 for installing a protection door gear, and the specific installation position of the gear hole 11 is selected according to the dimensions of the fume hood and the protection door.
This embodiment optimizes the structural design of stand, strengthens the effect of mending wind for fume chamber air moving's speed has further increased the whole effect of mending wind cabinet, has improved the performance of fume chamber.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a fume chamber stand with mend wind function which characterized in that: including vertical stand body, the stand body including set up at the arc wall (1) of front end, with circular arc wall (1) body coupling mend wind lateral wall (8), mend wind groove (9) have been seted up on wind lateral wall (8), mend wind lateral wall (8) inboard and be provided with mended wind wing (2).
2. The fume hood upright post with the air supplementing function according to claim 1, characterized in that: the quantity of benefit wind wing (2) is two, and parallel arrangement, it sets up to benefit wind wing (2) between benefit wind groove (9), benefit wind wing (2) with benefit wind lateral wall (8) become the contained angle, it is directional to benefit wind wing (2) extending direction the fume hood stand front end.
3. The fume hood column with the air supplementing function according to claim 2, wherein: the included angle between the wind compensation wing (2) and the wind compensation side wall (8) is 45 degrees.
4. The fume hood upright post with the air supplementing function according to claim 1, characterized in that: the arc wall (1) adopts an arc structure, and the radius of the arc structure is greater than the left and right width of the vertical column of the fume hood; the number of the air supplementing grooves (9) is a plurality of vertical rows which are longitudinally distributed.
5. The fume hood upright post with the air supplementing function according to claim 1, characterized in that: the stand body rear end is provided with curb plate mounting groove (3), mounting hole (10) have been seted up on the lateral wall of curb plate mounting groove (3).
6. The fume hood upright post with the air supplementing function according to claim 1, characterized in that: the side wall of the upright post body close to the protective door is provided with a protective door mounting groove (4), and the mounting groove is arc-shaped.
7. The fume hood column with the air supplementing function according to claim 6, wherein: the number of the protective door mounting grooves (4) is two.
8. The fume hood upright post with the air supplementing function according to claim 1, characterized in that: the upright post body further comprises a first cavity (5) at the front end, a third cavity (7) at the rear end and a second cavity (6) arranged between the first cavity (5) and the third cavity (7); the wind compensation wing (2) is arranged in the first cavity (5).
9. The fume hood upright post with the air supplementing function according to claim 1, characterized in that: the arc wall (1) is provided with a blocking hole (11).
10. The vertical column of the fume hood with the wind supplementing function according to any one of claims 1 to 9, wherein: the upright post of the fume hood is integrally made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121930871.5U CN215466932U (en) | 2021-08-17 | 2021-08-17 | Fume chamber stand with mend wind function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121930871.5U CN215466932U (en) | 2021-08-17 | 2021-08-17 | Fume chamber stand with mend wind function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215466932U true CN215466932U (en) | 2022-01-11 |
Family
ID=79762576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121930871.5U Active CN215466932U (en) | 2021-08-17 | 2021-08-17 | Fume chamber stand with mend wind function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215466932U (en) |
-
2021
- 2021-08-17 CN CN202121930871.5U patent/CN215466932U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 204, No.19, shimei'an Road, Licang District, Qingdao City, Shandong Province Patentee after: Zhongke Hanwei Technology Group Co.,Ltd. Address before: Room 204, No.19, shimei'an Road, Licang District, Qingdao City, Shandong Province Patentee before: QINGDAO ZHONGKE HANWAY LAB EQUIPMENT SCIENCE AND TECHNOLOGY Co.,Ltd. |