CN112157102B - Clean laboratory ventilation mechanism - Google Patents
Clean laboratory ventilation mechanism Download PDFInfo
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- CN112157102B CN112157102B CN202010933614.0A CN202010933614A CN112157102B CN 112157102 B CN112157102 B CN 112157102B CN 202010933614 A CN202010933614 A CN 202010933614A CN 112157102 B CN112157102 B CN 112157102B
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- shaped groove
- driving motor
- corrugated hose
- fixedly connected
- groove rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
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Abstract
The invention discloses a clean laboratory ventilation mechanism, and particularly relates to the technical field of ventilation equipment. According to the invention, through the arrangement of the I-shaped groove rail, the moving box, the transmission mechanism, the swinging mechanism, the forward and reverse rotating fan, the first corrugated hose and the air distribution mechanism, the turntable is driven by the driving motor to rotate, so that the hard straight pipe and the cover can swing and rotate, gas in a laboratory can be pumped outwards, the orientation range of the cover is wide, the generated irritant gas can be rapidly discharged, the moving box can move along the I-shaped groove rail to change the pumping position, the pumping efficiency is improved, external air can be pumped into the laboratory through the reverse rotation of the forward and reverse rotating fan, and the filtering can be carried out through the filter screen.
Description
Technical Field
The invention relates to the technical field of ventilation equipment, in particular to a ventilation mechanism for a clean laboratory.
Background
The laboratory carries out the place of testing promptly, plays very important effect to scientific and technological development, and good ventilation is required to be guaranteed in the laboratory usually, and the irritability gas of indoor production of exhaust so need install ventilation equipment, carries out indoor outdoor air replacement to guarantee indoor circulation of air, keep the air clean.
However, the existing ventilation mechanisms are fixed, the ventilation openings are also fixed, large-area rapid air draft cannot be realized, the ventilation efficiency is low, and particularly, when a large amount of irritant gas is generated in a laboratory, the irritant gas cannot be rapidly discharged.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides a clean laboratory ventilation mechanism, and the technical problems to be solved by the present invention are: the existing ventilation mechanisms are fixed, the ventilation openings of the existing ventilation mechanisms are also fixed, large-area rapid air draft cannot be realized, and the ventilation efficiency is lower.
In order to achieve the purpose, the invention provides the following technical scheme: a clean laboratory ventilation mechanism comprises an I-shaped groove rail, wherein a moving box is arranged at the bottom of one side of the I-shaped groove rail, rollers are fixedly arranged on two sides of the middle part of the upper end of the moving box, the two rollers respectively slide in the two sides of the I-shaped groove rail, a transmission mechanism far away from the middle part of the I-shaped groove rail is arranged on one side of the inner part of the moving box, a swing mechanism is arranged on the lower side of the inner part of the moving box, and a ventilation mechanism is arranged above the middle part of the I-shaped groove rail;
the transmission mechanism comprises a driving motor, the driving motor is fixedly installed on the upper portion of the side wall of the moving box, a straight gear is connected with an output shaft of the driving motor in a matched mode, straight teeth meshed with the straight gear are arranged on the outer side of the bottom of the I-shaped grooved rail in an integrated mode, a fixing plate located below the driving motor is fixedly connected to the inner side wall of the moving box, a short shaft located in the middle of the moving box is connected to one end of the fixing plate in a rotating mode, a bevel gear group far away from one side of the driving motor is arranged on one side of the straight gear, the upper end of the short shaft is in transmission connection with one end of an output shaft of the driving motor through the bevel gear group, a rotary disc is arranged in the middle of the inner side of the moving box, the bottom end of the short shaft is fixedly connected with the middle of the rotary disc, the swing mechanism comprises a large ball head, the inner side of the middle of the large ball head is movably connected with the lower wall of the moving box, and a hard straight pipe is fixedly inserted in the middle of the large ball head, the fan comprises a hard straight pipe and is characterized in that a cover is fixedly mounted at the bottom end of the hard straight pipe, a connecting rod is fixedly connected to the upper end of the hard straight pipe, a small bulb is fixedly connected to the upper end of the connecting rod and movably connected with the inner portion of the outer edge of the bottom end of a rotary disc, a forward and reverse rotating fan far away from one side of a driving motor is arranged inside a movable box, the forward and reverse rotating fan is fixedly mounted on the upper portion of the side wall of the movable box, a first corrugated hose is arranged below the forward and reverse rotating fan, and the inner portion of the upper end of the hard straight pipe is communicated with a wind port at the lower end of the forward and reverse rotating fan through the first corrugated hose.
In a preferred embodiment, a plurality of uniformly distributed brackets are fixedly connected above the I-shaped groove rail, and the upper ends of the brackets are detachably mounted on the top wall of the laboratory through bolts.
In a preferred embodiment, the i-shaped groove rail is straight-notch-shaped.
In a preferred embodiment, the wind-guiding mechanism comprises a connecting bent rod, the upper end of the connecting bent rod is fixedly connected with one side of a support, and a stepped hole with a large upper part and a small lower part is formed in the inner side of the bottom end of the connecting bent rod.
In a preferred embodiment, a second corrugated hose is arranged below the connecting bent rod, one end of the second corrugated hose is communicated with an air port at the upper end of the forward and reverse rotating fan, a movable ring is fixedly connected to the outer side of the other end of the second corrugated hose, and the movable ring is movably arranged on the inner side of the upper part of the stepped hole.
In a preferred embodiment, a long pipe is arranged above the second corrugated hose, a fixing ring is fixedly connected to the outer side of one end of the long pipe, the fixing ring is detachably connected with the upper wall of the bottom end of the connecting bent rod through a bolt, and the second corrugated hose and the long pipe are communicated at the movable ring and the fixing ring.
In a preferred embodiment, the end of the long tube far away from the fixing ring is fixedly provided with the filter screen.
The invention has the technical effects and advantages that:
1. according to the invention, through the arrangement of the I-shaped groove rail, the moving box, the transmission mechanism, the swinging mechanism, the forward and reverse rotating fan, the first corrugated hose and the air distribution mechanism, the turntable is driven to rotate by the driving motor, so that the hard straight pipe and the cover can swing and rotate, gas in a laboratory can be pumped outwards, the orientation range of the cover is wider, the generated irritant gas can be rapidly discharged, the moving box can move along the I-shaped groove rail to change the pumping position, the pumping efficiency is improved, external air can be pumped into the laboratory through the forward and reverse rotating fan, and the filtering can be carried out through the filter screen;
2. according to the invention, through the arrangement of the wind-conveying mechanism, in the process that the movable box moves along the I-shaped groove rail, the movable ring can rotate on the inner side of the upper part of the stepped hole, so that the second corrugated hoses can be prevented from being coiled together.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a partial enlarged view of the invention at a in fig. 1.
Fig. 4 is a schematic structural diagram of the i-shaped groove rail of the present invention.
The reference signs are:
1I-shaped grooved rail, 2 moving boxes, 21 rollers, 3 transmission mechanisms, 31 driving motors, 32 straight gears, 33 fixing plates, 34 short shafts, 35 bevel gear sets, 36 rotating discs, 4 swinging mechanisms, 41 large ball heads, 42 hard straight pipes, 43 covers, 44 connecting rods, 45 small ball heads, 5 forward and reverse rotating fans, 51 first corrugated hoses, 6 air walking mechanisms, 61 connecting bent rods, 62 stepped holes, 63 second corrugated hoses, 64 movable rings, 65 long pipes, 66 fixing rings, 7 filter screens and 8 supports.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
The invention provides a clean laboratory ventilation mechanism, which comprises an I-shaped grooved rail 1, wherein a moving box 2 is arranged at the bottom of one side of the I-shaped grooved rail 1, rollers 21 are fixedly arranged on two sides of the middle part of the upper end of the moving box 2, the two rollers 21 respectively slide in the two sides of the I-shaped grooved rail 1, a transmission mechanism 3 far away from the middle part of the I-shaped grooved rail 1 is arranged on one side of the inside of the moving box 2, a swing mechanism 4 is arranged on the lower side of the inside of the moving box 2, and a wind-conveying mechanism 6 is arranged above the middle part of the I-shaped grooved rail 1;
The upper portion fixedly connected with a plurality of evenly distributed's of worker shape grooved rail 1 support 8, a plurality of the roof demountable installation of bolt and laboratory is all passed through to the upper end of support 8.
The I-shaped groove rail 1 is in a straight notch shape.
A second corrugated hose 63 is arranged below the connecting bent rod 61, one end of the second corrugated hose 63 is communicated with an air port at the upper end of the forward and reverse fan 5, a movable ring 64 is fixedly connected to the outer side of the other end of the second corrugated hose 63, and the movable ring 64 is movably arranged on the inner side of the upper portion of the stepped hole 62.
A long pipe 65 is arranged above the second corrugated hose 63, a fixing ring 66 is fixedly connected to the outer side of one end of the long pipe 65, the fixing ring 66 is detachably connected with the upper wall of the bottom end of the connecting bent rod 61 through bolts, and the second corrugated hose 63 is communicated with the long pipe 65 at a movable ring 64 and the fixing ring 66.
The end of the long pipe 65 far away from the fixing ring 66 is fixedly provided with the filter screen 7.
As shown in fig. 1 to 4, the embodiment specifically is: when in use, the driving motor 31 and the forward and reverse rotating fan 5 are started, the driving motor 31 drives the spur gear 32 to rotate, because the spur gear 32 is meshed with the straight teeth at the bottom of the I-shaped grooved rail 1, and the two rollers 21 can roll in the inner parts of the two sides of the I-shaped grooved rail 1, when the spur gear 32 rotates, the moving box 2 can move along the I-shaped grooved rail 1, and the driving motor 31 can drive the short shaft 34 and the rotary table 36 to rotate through the bevel gear set 35, when the rotary table 36 rotates, the small ball head 45 and the connecting rod 44 can drive the hard straight pipe 42 and the cover 43 to swing and rotate, at the moment, the large ball head 41 also rotates at the bottom of the moving box 2, so that the air in the laboratory can be pumped outwards through the forward and reverse rotating fan 5, and the air is discharged out of the laboratory through the cover 43, the hard straight pipe 42, the first corrugated hose 51, the forward and reverse rotating fan 5, the second corrugated hose 63 and the long pipe 65 in sequence, by reversing the forward and reverse rotation fan 5, external air can be sucked into a room and filtered through the filter screen 7; that is, through the arrangement of the I-shaped groove rail 1, the moving box 2, the transmission mechanism 3, the swinging mechanism 4, the forward and reverse rotating fan 5, the first corrugated hose 51 and the air-moving mechanism 6, the driving motor 31 drives the turntable 36 to rotate, so that the hard straight pipe 42 and the cover 43 can swing and rotate, thereby the gas in the laboratory can be pumped outwards, the range of the orientation of the cover 43 is wide, thereby the generated irritant gas can be rapidly discharged, the moving box 2 can move along the I-shaped groove rail 1, the pumping position can be changed, thereby the pumping efficiency is improved, through the reverse rotation of the forward and reverse rotating fan 5, the external air can be pumped into the laboratory, through the filter screen 7, and through the arrangement of the air-moving mechanism 6, in the process of moving the moving box 2 moving along the I-shaped groove rail 1, the movable ring 64 can rotate at the inner side of the upper part of the stepped hole 62, the second bellows 63 can be prevented from being rolled together; this embodiment has specifically solved current ventilation mechanism and has all been fixed, and its vent is also fixed, can not the large tracts of land quick convulsions, problem that ventilation efficiency is lower.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the subject matter of the invention is to be construed in all aspects and equivalents thereof.
Claims (3)
1. The utility model provides a clean laboratory ventilation mechanism which characterized in that: the wind power generation device comprises an I-shaped groove rail (1), wherein a moving box (2) is arranged at the bottom of one side of the I-shaped groove rail (1), rollers (21) are fixedly mounted on two sides of the middle of the upper end of the moving box (2), the two rollers (21) respectively slide in the two sides of the I-shaped groove rail (1), a transmission mechanism (3) far away from the middle of the I-shaped groove rail (1) is arranged on one side of the inside of the moving box (2), a swinging mechanism (4) is arranged on the lower side of the inside of the moving box (2), and a wind walking mechanism (6) is arranged above the middle of the I-shaped groove rail (1);
drive mechanism (3) includes driving motor (31), driving motor (31) and the upper portion fixed mounting who removes case (2) lateral wall, the output shaft cooperation of driving motor (31) is connected with straight-teeth gear (32), the outside integrated into one piece of worker shape grooved rail (1) bottom is provided with the straight-teeth with straight-teeth gear (32) meshing, the inside wall fixedly connected with of removal case (2) is located fixed plate (33) of driving motor (31) below, the one end of fixed plate (33) is rotated and is connected with minor axis (34) that are located removal case (2) middle part, one side of straight-teeth gear (32) is equipped with bevel gear set (35) of keeping away from driving motor (31) one side, the upper end of minor axis (34) is passed through bevel gear set (35) transmission with the one end of driving motor (31) output shaft and is connected, the middle part that removes case (2) inboard is equipped with carousel (36), the bottom end of the short shaft (34) is fixedly connected with the middle part of the rotary table (36), the swing mechanism (4) comprises a large bulb (41), the large bulb (41) is movably connected with the inner side of the middle part of the lower wall of the movable box (2), a hard straight pipe (42) is fixedly inserted in the middle part of the large bulb (41), a cover (43) is fixedly installed at the bottom end of the hard straight pipe (42), a connecting rod (44) is fixedly connected with the upper end of the hard straight pipe (42), a small bulb (45) is fixedly connected with the upper end of the connecting rod (44), the small bulb (45) is movably connected with the inner part of the outer edge of the bottom end of the rotary table (36), a forward and reverse rotating fan (5) far away from one side of the driving motor (31) is arranged in the movable box (2), the forward and reverse rotating fan (5) is fixedly installed on the upper part of the side wall of the movable box (2), a first corrugated hose (51) is arranged below the forward and reverse rotating fan (5), the interior of the upper end of the hard straight pipe (42) is communicated with an air port at the lower end of the forward and reverse rotating fan (5) through a first corrugated hose (51);
a plurality of evenly distributed brackets (8) are fixedly connected above the I-shaped groove rail (1), the upper ends of the brackets (8) are detachably mounted with the top wall of a laboratory through bolts,
the wind-guiding mechanism (6) comprises a connecting bent rod (61), the upper end of the connecting bent rod (61) is fixedly connected with one side of a bracket (8), a stepped hole (62) with a large upper part and a small lower part is formed in the inner side of the bottom end of the connecting bent rod (61),
a second corrugated hose (63) is arranged below the connecting bent rod (61), one end of the second corrugated hose (63) is communicated with an air port at the upper end of the forward and reverse fan (5), a movable ring (64) is fixedly connected to the outer side of the other end of the second corrugated hose (63), the movable ring (64) is movably arranged on the inner side of the upper part of the stepped hole (62),
the top of second corrugated hose (63) is equipped with long tube (65), the outside fixedly connected with solid fixed ring (66) of long tube (65) one end, gu fixed ring (66) can dismantle through the bolt and the upper wall of connecting knee (61) bottom and be connected, second corrugated hose (63) and long tube (65) are in activity ring (64) and solid fixed ring (66) department intercommunication.
2. A clean laboratory ventilation mechanism as claimed in claim 1, wherein: the I-shaped groove rail (1) is in a straight notch shape.
3. A clean laboratory ventilation mechanism as claimed in claim 1, wherein: one end of the long pipe (65), which is far away from the fixing ring (66), is fixedly provided with a filter screen (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933614.0A CN112157102B (en) | 2020-09-08 | 2020-09-08 | Clean laboratory ventilation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933614.0A CN112157102B (en) | 2020-09-08 | 2020-09-08 | Clean laboratory ventilation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112157102A CN112157102A (en) | 2021-01-01 |
| CN112157102B true CN112157102B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010933614.0A Active CN112157102B (en) | 2020-09-08 | 2020-09-08 | Clean laboratory ventilation mechanism |
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| CN (1) | CN112157102B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457415B (en) * | 2021-06-16 | 2022-08-30 | 浙江农林大学 | Air filtering device for laboratory development |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971584B (en) * | 2014-05-23 | 2016-01-06 | 武汉理工大学 | A kind of cam mechanism integrative demonstration teaching aid |
| DE102015103769B4 (en) * | 2015-03-15 | 2018-08-02 | Waldner Ag | Wägeabzug |
| CN205496249U (en) * | 2016-02-26 | 2016-08-24 | 清远市新中科检测有限公司 | Cover is collected to adjustable waste gas |
| CN106123612A (en) * | 2016-06-30 | 2016-11-16 | 马鞍山市顺达环保设备有限公司 | One is freely rotatable dust gathering arrester |
| CN208302658U (en) * | 2017-12-27 | 2019-01-01 | 鼎正动物药业（天津）有限公司 | Three-dimensional dust collection system of mixer |
| CN109058996A (en) * | 2018-09-10 | 2018-12-21 | 江苏富强特钢有限公司 | A kind of waste incineration ventilating grate |
| CN209969069U (en) * | 2018-12-11 | 2020-01-21 | 米亚索乐装备集成（福建）有限公司 | Cleaning device |
| CN210183418U (en) * | 2019-09-26 | 2020-03-24 | 天津怡通科技股份有限公司 | Dome camera capable of enlarging monitoring range |
| CN110899286B (en) * | 2019-11-15 | 2021-11-05 | 张斌 | Industrial ventilation dust collecting equipment with regulatory function |
| CN111229770A (en) * | 2020-01-13 | 2020-06-05 | 王虎山 | Ventilation kitchen with remove convulsions function |
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| CN112157102A (en) | 2021-01-01 |
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