CN216441330U - Fume hood with waste gas and liquid treatment function - Google Patents

Fume hood with waste gas and liquid treatment function Download PDF

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Publication number
CN216441330U
CN216441330U CN202122546207.7U CN202122546207U CN216441330U CN 216441330 U CN216441330 U CN 216441330U CN 202122546207 U CN202122546207 U CN 202122546207U CN 216441330 U CN216441330 U CN 216441330U
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box body
fume hood
wall
worm
oil storage
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CN202122546207.7U
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Chinese (zh)
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赵晓梅
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Guangxi Kebeier Laboratory Equipment Co ltd
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Guangxi Kebeier Laboratory Equipment Co ltd
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Abstract

The utility model discloses a fume hood with a waste gas and liquid treatment function, which relates to the technical field of fume hoods and comprises the following components: a fume hood body; the hinge door is positioned on one side of the outer wall of the fume hood body; the first box body is mounted at the top end of the fume hood body; the transmission mechanism is arranged inside the first box body and used for air suction transmission; and the lubricating mechanism is arranged at the top end of the first box body, penetrates through the inside of the first box body and is used for lubricating the transmission mechanism. According to the utility model, the transmission mechanism is arranged, so that the motor is started to drive the transmission shaft to rotate, the worm drives the worm wheel to rotate while the transmission shaft drives the worm to rotate, the worm wheel drives the support shaft to rotate, the support shaft drives the fan to rotate to start air suction, and the phenomenon that the motor is installed in the first box body to cause difficulty in maintenance can be avoided through the mutual matching use of the parts.

Description

Fume hood with waste gas and liquid treatment function
Technical Field
The utility model relates to the technical field of fume hoods, in particular to a fume hood with a waste gas and liquid treatment function.
Background
The fume hood is almost a necessary large-scale device for each laboratory, and can discharge smoke, toxic and irritant gases generated in the experimental process in time, so that an experimental operator is effectively protected from being damaged by pollutants.
According to the Chinese patent number: CB212597796U discloses a fume hood for laboratories with exhaust-gas treatment, which comprises a competition body, wherein the lower end of an inner cavity of the competition body is fixedly connected with a non-woven fabric filter screen, the upper end of the inner cavity of the competition body is fixedly connected with an activated carbon filter layer, the left end of the top of the competition body is inserted with a vent pipe, the right side of the vent pipe is fixedly connected with a first box body, the middle end of the inner cavity of the first box body is fixedly connected with a fixed rod, and the middle end on the right side of the fixed rod is fixedly provided with a motor. Resulting in the problem that the working requirements of people cannot be met.
Although the problem that the work demand of people can not be satisfied because the fume hood for the existing laboratory does not have the function of exhaust-gas treatment is solved in the above-mentioned patent publication, however, in the use of the patent publication, the motor is installed in the first box, and the corrosion that receives various gas smog is very easy to damage, inconvenient maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the motor is inconvenient to maintain, a fume hood with a waste gas and liquid treatment function is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: a fume hood with waste gas and liquid treatment function comprises:
a fume hood body;
the hinge door is positioned on one side of the outer wall of the fume hood body;
the first box body is mounted at the top end of the fume hood body;
the transmission mechanism is arranged inside the first box body and used for air suction transmission;
and the lubricating mechanism is arranged at the top end of the first box body, penetrates through the inside of the first box body and is used for lubricating the transmission mechanism.
As a still further scheme of the utility model: the transmission mechanism comprises a supporting shaft, a fan, a worm wheel and a worm, the supporting shaft is installed in the first box body, the fan is installed on the outer wall of the supporting shaft, the worm wheel is fixedly installed on the outer wall of the supporting shaft and located on one side of the fan, and the worm is installed at the bottom end of the outer wall of the worm wheel.
As a still further scheme of the utility model: lubricated mechanism is including batch oil tank, oil storage bag, play oil pipe and opening, the batch oil tank install in the top of first box, the oil storage bag install in the inside of batch oil tank, go out the oil pipe and install in the bottom of oil storage bag, and run through to the inside of first box, the opening is located one side of batch oil tank.
As a still further scheme of the utility model: the outer wall one end of first box is provided with and runs through to the inside ventilation pipe of fume hood body, the inside of first box is located the both ends of back shaft all are provided with the backup pad, two the backup pad passes through the bearing and is connected with the back shaft rotation, the bottom of backup pad and the inside bottom fixed connection of first box.
As a still further scheme of the utility model: one end of the worm is provided with a transmission shaft penetrating through the outer wall of the first box body, the outer wall of the worm wheel is meshed with the outer wall of the worm, and the joint of the outer wall of the transmission shaft and the first box body is rotatably connected through a bearing.
As a still further scheme of the utility model: one end of the transmission shaft is connected with a motor through a coupler, a case is arranged on the outer wall of the first box body and located outside the motor, and the motor is fixedly connected with the case through a rack.
As a still further scheme of the utility model: the inside filling of oil storage bag has lubricating oil, the bottom that goes out the oil pipe is located the top of worm wheel, the top of oil storage bag is provided with the oiling mouth that runs through to the batch oil tank top, the oiling mouth passes through the sealing plug and seals.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the transmission mechanism, the motor is started to drive the transmission shaft to rotate, the worm drives the worm wheel to rotate while the transmission shaft drives the worm to rotate, the support shaft drives the fan to rotate to start air suction while the worm wheel drives the support shaft to rotate, and the motor can be prevented from being difficult to maintain due to the fact that the motor is arranged inside the first box body;
2. through setting up lubricated mechanism, realize using the finger to press down the oil storage bag through the opening part, make the lubricating oil in the oil storage bag pass through the outer wall top of oil pipe dropwise add to the worm wheel to when making the worm drive the worm wheel and rotate, lubricating oil covers the outer wall to worm wheel and worm, and the worm wheel and the worm transmission of being convenient for are lubricated, thereby reduce worm wheel and worm transmission wearing and tearing, improve drive mechanism's life greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a first case of the present invention;
fig. 3 is an enlarged schematic view of the utility model at a.
In the figure: 1. a fume hood body; 2. a hinge door; 3. a first case; 4. a transmission mechanism; 401. a support shaft; 402. a fan; 403. a worm gear; 404. a worm; 5. a lubrication mechanism; 501. an oil storage tank; 502. an oil reservoir bladder; 503. an oil outlet pipe; 504. an opening; 6. a vent pipe; 7. a support plate; 8. a drive shaft; 9. a motor; 10. a case.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 3, in an embodiment of the utility model, a fume hood with a waste gas and liquid treatment function includes:
a fume hood body 1;
the hinge door 2 is positioned on one side of the outer wall of the fume hood body 1;
the first box body 3 is arranged at the top end of the fume hood body 1;
the transmission mechanism 4 is arranged inside the first box body 3 and used for air suction transmission;
and the lubricating mechanism 5 is arranged at the top end of the first box body 3, penetrates into the first box body 3 and is used for lubricating the transmission mechanism 4 in a transmission way.
Please refer to fig. 2 and 3, the transmission mechanism 4 includes a supporting shaft 401, a fan 402, a worm wheel 403 and a worm 404, the supporting shaft 401 is installed inside the first casing 3, the fan 402 is installed on the outer wall of the supporting shaft 401, the worm wheel 403 is fixedly installed on the outer wall of the supporting shaft 401 and located on one side of the fan 402, and the worm 404 is installed at the bottom end of the outer wall of the worm wheel 403, so that the fan 402 can rotate to suck the air in the ventilation duct 6.
Please refer to fig. 1 and 2, the lubricating mechanism 5 includes an oil storage tank 501, an oil storage bag 502, an oil outlet pipe 503 and an opening 504, the oil storage tank 501 is installed at the top end of the first box 3, the oil storage bag 502 is installed inside the oil storage tank 501, the oil outlet pipe 503 is installed at the bottom end of the oil storage bag 502 and penetrates into the first box 3, and the opening 504 is located at one side of the oil storage tank 501, so as to facilitate the transmission lubrication of the transmission mechanism 4, reduce the friction loss and prolong the service life.
Please refer to fig. 1 and 2, one end of the outer wall of the first box 3 is provided with a ventilation tube 6 penetrating to the inside of the fume hood body 1, two supporting plates 7 are respectively arranged at two ends of the supporting shaft 401 inside the first box 3, the two supporting plates 7 are rotatably connected with the supporting shaft 401 through bearings, and the bottom ends of the supporting plates 7 are fixedly connected with the bottom end inside the first box 3, so as to facilitate the rotation of the supporting shaft 401.
Please refer to fig. 2 and fig. 3, a transmission shaft 8 penetrating to an outer wall of the first casing 3 is disposed at one end of the worm 404, an outer wall of the worm wheel 403 is meshed with the worm 404, and a joint of the outer wall of the transmission shaft 8 and the first casing 3 is rotatably connected through a bearing.
Please refer to fig. 2 and fig. 3, one end of the transmission shaft 8 is connected to a motor 9 through a coupling, a case 10 is disposed on the outer wall of the first box 3 and outside the motor 9, and the motor 9 is fixedly connected to the case 10 through a frame, so that the motor 9 drives the transmission shaft 8 to rotate.
Please refer to fig. 1 and fig. 2, the oil storage bag 502 is filled with lubricant, the bottom end of the oil outlet pipe 503 is located above the worm wheel 403, the top end of the oil storage bag 502 is provided with an oil filling port penetrating to the top end of the oil storage tank 501, the oil filling port is sealed by a sealing plug, so that the lubricant is conveniently infused into the oil storage bag 502, and is dripped to the top end of the worm wheel 403 through the oil outlet pipe 503.
The working principle of the utility model is as follows: when the fume hood with the waste gas and liquid treatment function is used, the transmission shaft 8 is driven to rotate by the starting motor 9, the worm 404 is driven to rotate by the transmission shaft 8, the worm wheel 403 is driven to rotate by the worm wheel 403, the supporting shaft 401 is driven to rotate by the supporting shaft 401, the fan 402 is driven to rotate to begin to suck air, through the mutual matching use of the above parts, the situation that the motor 9 is installed inside the first box body 3 and is difficult to maintain can be avoided, fingers are used for pressing the oil storage bag 502 through the opening 504, lubricating oil in the oil storage bag 502 is dropwise added to the top end of the outer wall of the worm wheel 403 through the oil outlet pipe 503, and therefore when the worm wheel 403 is driven to rotate by the worm 404, the lubricating oil covers the outer walls of the worm wheel 403 and the worm 404, the transmission lubrication of the worm wheel 403 and the worm 404 is facilitated, the transmission abrasion of the worm wheel 403 and the worm 404 is reduced, and the service life of the transmission mechanism 4 is greatly prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims (7)

1. A fume hood with waste gas and liquid treatment function is characterized by comprising:
a fume hood body (1);
the hinge door (2) is positioned on one side of the outer wall of the fume hood body (1);
the first box body (3), the first box body (3) is arranged at the top end of the fume hood body (1);
the transmission mechanism (4) is arranged inside the first box body (3) and is used for air suction transmission;
and the lubricating mechanism (5) is arranged at the top end of the first box body (3), penetrates into the first box body (3) and is used for lubricating the transmission mechanism (4).
2. The fume hood with the waste gas and liquid treatment function according to claim 1, wherein the transmission mechanism (4) comprises a support shaft (401), a fan (402), a worm wheel (403) and a worm (404), the support shaft (401) is installed inside the first box body (3), the fan (402) is installed on the outer wall of the support shaft (401), the worm wheel (403) is fixedly installed on the outer wall of the support shaft (401) and located on one side of the fan (402), and the worm (404) is installed at the bottom end of the outer wall of the worm wheel (403).
3. The fume hood with waste gas and liquid treatment function according to claim 1, wherein said lubricating mechanism (5) comprises a oil storage tank (501), an oil storage bag (502), an oil outlet pipe (503) and an opening (504), said oil storage tank (501) is installed on the top end of said first box (3), said oil storage bag (502) is installed inside said oil storage tank (501), said oil outlet pipe (503) is installed on the bottom end of said oil storage bag (502) and penetrates into the inside of said first box (3), and said opening (504) is located on one side of said oil storage tank (501).
4. The fume hood with the waste gas and liquid treatment function according to claim 2, wherein a vent pipe (6) penetrating into the fume hood body (1) is arranged at one end of the outer wall of the first box body (3), support plates (7) are arranged at two ends, located at the supporting shaft (401), of the inside of the first box body (3), the two support plates (7) are rotatably connected with the supporting shaft (401) through bearings, and the bottom ends of the support plates (7) are fixedly connected with the bottom end of the inside of the first box body (3).
5. The fume hood with the waste gas and liquid treatment function according to claim 2, characterized in that one end of the worm (404) is provided with a transmission shaft (8) penetrating to the outer wall of the first box body (3), the outer wall of the worm wheel (403) is meshed with the outer wall of the worm (404), and the joint of the outer wall of the transmission shaft (8) and the first box body (3) is rotatably connected through a bearing.
6. The fume hood with the waste gas and liquid treatment function according to claim 5, wherein one end of the transmission shaft (8) is connected with a motor (9) through a coupling, a cabinet (10) is arranged on the outer wall of the first box body (3) and located outside the motor (9), and the motor (9) is fixedly connected with the cabinet (10) through a rack.
7. The fume hood with waste gas and liquid treatment function according to claim 3, characterized in that the oil storage bag (502) is filled with lubricating oil, the bottom end of the oil outlet pipe (503) is positioned above the worm wheel (403), the top end of the oil storage bag (502) is provided with an oil injection port penetrating to the top end of the oil storage tank (501), and the oil injection port is sealed by a sealing plug.
CN202122546207.7U 2021-10-22 2021-10-22 Fume hood with waste gas and liquid treatment function Active CN216441330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122546207.7U CN216441330U (en) 2021-10-22 2021-10-22 Fume hood with waste gas and liquid treatment function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122546207.7U CN216441330U (en) 2021-10-22 2021-10-22 Fume hood with waste gas and liquid treatment function

Publications (1)

Publication Number Publication Date
CN216441330U true CN216441330U (en) 2022-05-06

Family

ID=81349210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122546207.7U Active CN216441330U (en) 2021-10-22 2021-10-22 Fume hood with waste gas and liquid treatment function

Country Status (1)

Country Link
CN (1) CN216441330U (en)

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