CN213066422U - Ventilation device before walk-in constant temperature and humidity experiment - Google Patents
Ventilation device before walk-in constant temperature and humidity experiment Download PDFInfo
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- CN213066422U CN213066422U CN202021465293.8U CN202021465293U CN213066422U CN 213066422 U CN213066422 U CN 213066422U CN 202021465293 U CN202021465293 U CN 202021465293U CN 213066422 U CN213066422 U CN 213066422U
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Abstract
The utility model discloses a walk-in ventilation device before constant temperature and humidity experiment in the field of constant temperature and humidity laboratory, which comprises a laboratory, a dust screen and a mounting hole, wherein an exhaust pipe is arranged at the top end of the laboratory, a mounting cavity is arranged at the upper end in the laboratory, an exhaust hole is arranged at the right end part of the mounting cavity, a driving motor is arranged in the mounting cavity, a mounting frame is arranged at the lower end of the driving motor, a first belt pulley is rotatably connected at the upper end of the driving motor, a transmission belt is rotatably connected on the first belt pulley, a ventilator is arranged at the left side of the driving motor, a lower mounting seat is fixedly connected at the lower end of the ventilator, an upper mounting seat is fixedly connected at the upper end of the ventilator, when in use, the driving motor is started, the driving motor is linked with the inner fan blade of the ventilator to rotate at, so as to achieve the effect of rapid and high-efficiency ventilation.
Description
Technical Field
The utility model relates to a constant temperature and humidity laboratory field specifically is a ventilation unit before walk-in constant temperature and humidity experiment.
Background
The walk-in constant temperature and humidity laboratory is suitable for testing various performance indexes of aerospace products, information electronic instruments and meters, materials, electricians, electronic products and various electronic elements in high and low temperature or damp and hot environments.
Among the prior art, the air in the laboratory is taken out to the permanent humid laboratory ventilation blower of constant temperature, just opens the laboratory door and opens with the vent and discharge the interior stale air, and is slow, and is inefficient, and the laboratory vent does not have dustproof measure moreover, and when the vent was opened and is ventilated, outside dust and particulate matter can be followed in the vent gets into the laboratory, influence the inside cleanness of laboratory.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation unit before walk-in constant temperature and humidity experiment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a walking-in type ventilation device used before a constant temperature and humidity experiment comprises a laboratory, a dust screen and mounting holes, wherein an exhaust pipe is mounted at the top end of the laboratory, a mounting cavity is arranged at the upper end in the laboratory, an exhaust hole is formed in the right end part of the mounting cavity, a driving motor is mounted in the mounting cavity, a mounting frame is mounted at the lower end of the driving motor, a first belt pulley is rotatably connected to the upper end of the driving motor, a transmission belt is rotatably connected to the first belt pulley, a ventilator is mounted on the left side of the driving motor, a lower mounting seat is fixedly connected to the lower end of the ventilator, an upper mounting seat is fixedly connected to the upper end of the ventilator, a fixing frame is mounted in the middle of the ventilator, a rotating shaft is rotatably connected to the middle of the upper end of the fixing frame, a second belt pulley is, the left end of the sealing cover is provided with a fixing pin.
As a further aspect of the present invention: the upper mounting seat and the lower mounting seat are respectively provided with a plurality of mounting holes, and the ventilator is mounted in a mounting cavity at the upper part of the laboratory through the mounting holes and bolts.
As a further aspect of the present invention: the driving motor passes through the mounting bracket to be installed in the installation cavity, and driving motor and ventilation blower parallel arrangement in vertical direction, and driving motor's motor shaft is vertical setting, and during the use, driving motor passes through driving belt and drives the axis of rotation and rotate, makes the flabellum rotate, with the inside stale air suction laboratory of laboratory outside, is convenient for improve the quality of follow-up test work.
As a further aspect of the present invention: the exhaust pipe passes through the return bend and the clamp is connected with the ventilation blower upper end, and during the use, the ventilation blower takes out the leading-in exhaust pipe of fresh air in with the laboratory, then will not fresh air discharge outdoor by the exhaust pipe.
As a further aspect of the present invention: the dust screen is installed on upper portion in the ventilator, and dust screen and ventilation blower inside wall fixed connection, and during the use, the dust screen can prevent that particulate matters such as outside dust from passing through in the exhaust pipe gets into the ventilator, is favorable to the maintenance to the ventilation blower.
As a further aspect of the present invention: sealed lid passes through the hinge and is connected with the laboratory upper wall rotation, during the use, dials the fixed pin and opens, can put down sealed lid, makes laboratory and ventilation blower intercommunication, and after fresh air has clapped in the laboratory, will seal the lid and close, and it is fixed spacingly to the rethread fixed pin to reach sealed effect.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the ventilator is arranged in the mounting cavity at the upper end of the laboratory through the mounting hole and the bolt, when in use, the driving motor is started, the driving motor is linked with the inner fan blade of the ventilator to rotate at a high speed through the transmission belt, the stale air in the laboratory is extracted and led into the exhaust pipe, and then the stale air is discharged out of the laboratory through the exhaust pipe, so as to achieve the rapid and high-efficiency ventilation effect; the dust screen is installed with the exhaust pipe junction to the ventilation blower upper shed, and the dust screen can prevent that the laboratory is not under the ventilation state, and in outside dust got into the laboratory, the inside cleanness in the influence laboratory.
Drawings
FIG. 1 is an external view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the middle ventilation fan of the present invention.
In the figure: 1. a laboratory; 2. a mounting cavity; 21. an exhaust hole; 3. a drive motor; 31. a mounting frame; 32. a first pulley; 33. a drive belt; 4. a ventilator; 41. a lower mounting seat; 42. an upper mounting seat; 421. mounting holes; 43. a fixed mount; 45. a rotating shaft; 451. a second pulley; 452. a fan blade; 46. a dust screen; 5. a sealing cover; 51. a fixing pin; 6. an exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a walk-in type ventilation device before a constant temperature and humidity experiment comprises a laboratory 1, a dust screen 46 and a mounting hole 421, an exhaust pipe 6 is installed on the top end of the laboratory 1, a mounting chamber 2 is installed on the upper end of the laboratory 1, an exhaust hole 21 is installed on the right end portion of the mounting chamber 2, a driving motor 3 is installed in the mounting chamber 2, a mounting frame 31 is installed on the lower end of the driving motor 3, a first belt pulley 32 is rotatably connected to the upper end of the driving motor 3, a transmission belt 33 is rotatably connected to the first belt pulley 32, a ventilator 4 is installed on the left side of the driving motor 3, a lower mounting seat 41 is fixedly connected to the lower end of the ventilator 4, an upper mounting seat 42 is fixedly connected to the upper end of the ventilator 4, a fixing frame 43 is installed in the middle, the fan blade 452 is mounted on the second belt wheel 451, the sealing cover 5 is mounted on the lower portion of the lower mounting seat 41, and the fixing pin 51 is mounted on the left end of the sealing cover 5.
Wherein, the upper mounting seat 42 and the lower mounting seat 41 are both provided with a plurality of mounting holes 421, the ventilator 4 is mounted in the mounting cavity 2 at the upper part of the laboratory 1 through the mounting holes 421 and bolts, the driving motor 3 is mounted in the mounting cavity 2 through the mounting frame 31, the driving motor 3 and the ventilator 4 are arranged in parallel in the vertical direction, and the motor shaft of the driving motor 3 is arranged vertically, when in use, the driving motor 3 drives the rotating shaft 45 to rotate through the driving belt 33, so that the fan blades 452 rotate, the stale air in the laboratory 1 is sucked out of the laboratory 1, thereby being convenient for improving the quality of the subsequent test work, the exhaust pipe 6 is connected with the upper end of the ventilator 4 through a bent pipe and a hoop, when in use, the ventilator 4 draws the stale air in the laboratory 1 out of the exhaust pipe 6 and guides the stale air out of the laboratory 1, the stale air is discharged out of the laboratory by the exhaust pipe 6, and dust screen 46 and 4 inside wall fixed connection of ventilation blower, during the use, dust screen 46 can prevent that particulate matter such as outside dust from passing through in exhaust pipe 6 gets into ventilation blower 4, be favorable to the maintenance to ventilation blower 4, sealed lid 5 rotates through hinge and laboratory 1 upper wall to be connected, during the use, dial fixed pin 51 open, can put down sealed lid 5, make laboratory 1 and ventilation blower 4 intercommunication, after the stale air has been clapped in laboratory 1, close sealed lid 5, it is fixed spacingly with it through fixed pin 51, in order to reach sealed effect.
The utility model discloses a theory of operation is: during the use, install driving motor 3 in installation cavity 2 through mounting bracket 31, and driving motor 3 is the installation of vertical posture, install upper mounting seat 42 and lower mounting seat 41 in installation cavity 2 through mounting hole 421 and bolt respectively, and the installation of ventilation blower 4 is accomplished, intercommunication in ventilation blower 4 end opening and the laboratory 1, driving motor 3 passes through first belt pulley 32, driving belt 33 and second belt pulley 451 rotate with axis of rotation 45 in ventilation blower 4 and is connected, in the time of the use, open sealed lid 5, start driving motor 3, driving motor 3 linkage first belt pulley 32 rotates, first belt pulley 32 drives axis of rotation 45 through driving belt 33 and second belt pulley 451 and rotates, axis of rotation 45 linkage flabellum 452 high-speed rotates, take out the interior stale air of laboratory 1 and lead to in exhaust pipe 6, then discharge the stale air outdoor by exhaust pipe 6, the dust screen 46 of the interior upper shed of ventilation blower 4 can avoid outside dust and particulate matter to get into through exhaust pipe 6 and ventilate in In the machine 4, be favorable to the maintenance to ventilation blower 4, ventilate in the laboratory 1 and accomplish the back, close sealed lid 5, fix it spacing through fixed pin 51, reach sealed effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a ventilation unit before walk-in constant temperature and humidity experiment, includes laboratory (1), dust screen (46) and mounting hole (421), its characterized in that: the exhaust pipe (6) is installed on the top end of the laboratory (1), the upper end of the laboratory (1) is provided with an installation cavity (2), the right end part of the installation cavity (2) is provided with an exhaust hole (21), the installation cavity (2) is internally provided with a driving motor (3), the lower end of the driving motor (3) is provided with an installation frame (31), the upper end of the driving motor (3) is rotatably connected with a first belt pulley (32), the first belt pulley (32) is rotatably connected with a transmission belt (33), the left side of the driving motor (3) is provided with a ventilator (4), the lower end of the ventilator (4) is fixedly connected with a lower installation seat (41), the upper end of the ventilator (4) is fixedly connected with an upper installation seat (42), the middle part of the ventilator (4) is provided with a fixed frame (43), and the middle part of the, install second belt pulley (451) on axis of rotation (45), flabellum (452) are installed to second belt pulley (451) top, sealed lid (5) are installed to mount pad (41) lower part down, fixed pin (51) are installed to sealed lid (5) left end.
2. The ventilation device before the walk-in constant temperature and humidity experiment of claim 1, wherein: go up mount pad (42) and all be equipped with a plurality of mounting holes (421) on mount pad (41) down, ventilation blower (4) are installed in laboratory (1) upper portion installation cavity (2) through mounting hole (421) and bolt.
3. The ventilation device before the walk-in constant temperature and humidity experiment of claim 1, wherein: the driving motor (3) is installed in the installation cavity (2) through the installation frame (31), the driving motor (3) and the ventilator (4) are arranged in parallel in the vertical direction, and a motor shaft of the driving motor (3) is arranged vertically.
4. The ventilation device before the walk-in constant temperature and humidity experiment of claim 1, wherein: the exhaust pipe (6) is connected with the upper end of the ventilator (4) through a bent pipe and a clamp.
5. The ventilation device before the walk-in constant temperature and humidity experiment of claim 1, wherein: the upper portion installs dust screen (46) in ventilation blower (4), and dust screen (46) and ventilation blower (4) inside wall fixed connection.
6. The ventilation device before the walk-in constant temperature and humidity experiment of claim 1, wherein: the sealing cover (5) is rotatably connected with the upper wall of the laboratory (1) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465293.8U CN213066422U (en) | 2020-07-21 | 2020-07-21 | Ventilation device before walk-in constant temperature and humidity experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465293.8U CN213066422U (en) | 2020-07-21 | 2020-07-21 | Ventilation device before walk-in constant temperature and humidity experiment |
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| Publication Number | Publication Date |
|---|---|
| CN213066422U true CN213066422U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021465293.8U Active CN213066422U (en) | 2020-07-21 | 2020-07-21 | Ventilation device before walk-in constant temperature and humidity experiment |
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| Country | Link |
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| CN (1) | CN213066422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413378A (en) * | 2021-12-31 | 2022-04-29 | 安徽悦达环保科技有限公司 | Multi-level exhaust equipment of underground garage |
-
2020
- 2020-07-21 CN CN202021465293.8U patent/CN213066422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413378A (en) * | 2021-12-31 | 2022-04-29 | 安徽悦达环保科技有限公司 | Multi-level exhaust equipment of underground garage |
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