CN212999299U - Novel laboratory ventilation device - Google Patents
Novel laboratory ventilation device Download PDFInfo
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- CN212999299U CN212999299U CN202021478355.9U CN202021478355U CN212999299U CN 212999299 U CN212999299 U CN 212999299U CN 202021478355 U CN202021478355 U CN 202021478355U CN 212999299 U CN212999299 U CN 212999299U
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Abstract
The utility model discloses a novel laboratory ventilation device, which comprises an air suction cover, wherein the left side and the right side of the upper end surface of the air suction cover are respectively and fixedly connected with an air outlet pipeline and an air inlet pipeline, the lower ends of the air outlet pipeline and the air inlet pipeline are respectively provided with a first motor mounting frame and a second motor mounting frame, the upper end surface of the first motor mounting frame is fixedly provided with an air outlet motor, the upper end surface of the second motor mounting frame is fixedly provided with an air inlet motor, the outer wall of the lower end of the air outlet pipeline and the outer wall of the lower end of the air inlet pipeline are respectively provided with a first bolt and a second bolt, when personnel work in a laboratory, the second bolt moves rightwards, the air inlet fan blade is driven by the work of the air inlet motor to rotate clockwise, so that the outside air is replaced with the air in the laboratory, when waste gas is generated in an experiment in, and discharging waste gas in the laboratory through an air outlet pipeline.
Description
Technical Field
The utility model relates to a ventilation unit field specifically is a novel laboratory ventilation unit.
Background
Ventilation is with the help of means such as diluting or ventilating getting rid of taking a breath, control air contaminant's propagation and harm, realize the building environmental control technique of indoor outer air environmental quality guarantee, the laboratory is inside air quality variation after carrying out a large amount of experiments usually, so generally adopt installation ventilation unit's mode to carry out the replacement of indoor outer air, guarantee the circulation of air in laboratory, current laboratory ventilation equipment, waste gas can only be discharged, adopt air inlet machine and air-out machine not simultaneously, the noise that ventilation unit produced also can cause the interference to the personnel, exhaust harmful gas, untimely processing, easily cause the pollution to the atmosphere, therefore, need a neotype laboratory ventilation unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel laboratory ventilation device 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 novel laboratory ventilation device comprises an air draft cover, wherein the left side and the right side of the upper end surface of the air draft cover are respectively and fixedly connected with an air outlet pipeline and an air inlet pipeline, the lower ends of the air outlet pipeline and the air inlet pipeline are respectively provided with a first motor mounting frame and a second motor mounting frame, an air outlet motor is fixedly arranged on the upper end surface of the first motor mounting frame, the output end of the air outlet motor is fixedly connected with an air outlet fan blade, an air inlet motor is fixedly arranged on the upper end surface of the second motor mounting frame, the output end of the air inlet motor is fixedly connected with an air inlet fan blade, the outer wall of the lower end of the air outlet pipeline is provided with a first bolt, the right end of the first bolt extends into the right side wall in the air outlet pipeline, the lower extreme outer wall of intake stack is provided with the second bolt, the right-hand member of second bolt stretches into the interior right side wall of intake stack, the periphery of air-out motor and the periphery of air inlet motor are provided with the protection casing respectively.
Preferably, the inner wall of the bottom of the air suction cover is provided with a clamping groove, and the top of the clamping groove is clamped with a wire mesh.
Preferably, the lower extreme outer wall of air-out pipeline and the lower extreme outer wall of air-supply line are equipped with first sleeve pipe and second sleeve pipe respectively in the cover, it has the foam cotton to fill between first sheathed tube inner wall and the air-out pipeline outer wall, it has the foam cotton to fill between the outer wall of second sheathed tube inner wall and air-supply line.
Preferably, the air outlet pipeline and the air inlet pipeline are respectively and fixedly connected with corrugated pipes at the pipe orifice at one end far away from the air suction cover.
Preferably, a packing ring is arranged in the air outlet pipeline, a sponge is arranged in the packing ring, a material bottle is fixedly connected to the top of the packing ring, and a feeding pipe is fixedly connected to the upper end face of the material bottle.
Preferably, the centre position fixedly connected with storing bucket of induced draft cover up end, install bottled air freshener in the storing bucket, bottled air freshener top is installed and is pressed the shower nozzle, it is connected and communicates with each other with the intake stack through the connecting pipe to press the shower nozzle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and clear and understandable structure, when personnel work in a laboratory, the second bolt moves rightwards, the air inlet motor works to drive the air inlet fan blade to rotate clockwise, so that the outside air is replaced with the air in the laboratory, when the laboratory experiment generates waste gas, the second bolt moves leftwards, the air outlet motor works to drive the air outlet fan blade to rotate anticlockwise, and the waste gas in the laboratory is discharged through the air outlet pipeline; the arranged wire netting prevents foreign bodies from being sucked into the device; the foam cotton is used for silencing, so that interference of noise to workers is avoided; the arranged corrugated pipes can extend to different directions, so that the practicability and flexibility of the device are improved; the waste gas treatment liquid enters the material bottle through the feeding pipe, and due to gravity, the waste gas treatment liquid enters the sponge in the filler ring, so that the waste gas can be discharged after being treated; when the air inlet, through pressing the shower nozzle of pressing at the bottled air cleaner top, the air cleaner passes through the connecting pipe and carries the intake stack in, is accelerateing the air flow through the air inlet flabellum, and it is indoor, with laboratory air purification to fill the air cleaner.
Drawings
FIG. 1 is a schematic cross-sectional view of the main structure of a novel laboratory ventilation device;
fig. 2 is an enlarged schematic view of the cross-sectional structure of the left side of a packing ring of a novel laboratory ventilation device.
In the figure: 1-suction hood, 2-first bolt, 3-air outlet fan blade, 4-protective hood, 5-air outlet motor, 6-first sleeve, 7-connecting pipe, 8-air outlet pipeline, 9-filler ring, 10-material bottle, 11-feeding pipe, 12-corrugated pipe, 13-air inlet motor, 14-second sleeve, 15-air inlet fan blade, 16-second bolt, 17-air inlet pipeline, 18-pressing nozzle, 19-bottled air freshener, 20-storage barrel, 21-wire netting, 22-first motor mounting rack, 23-second motor mounting rack and 24-sponge.
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. 1-2, the present invention provides a technical solution: a novel laboratory ventilation device comprises an air suction cover 1, wherein the left side and the right side of the upper end surface of the air suction cover 1 are respectively fixedly connected with an air outlet pipeline 8 and an air inlet pipeline 17, the lower ends of the air outlet pipeline 8 and the air inlet pipeline 17 are respectively provided with a first motor mounting frame 22 and a second motor mounting frame 23, the upper end surface of the first motor mounting frame 22 is fixedly provided with an air outlet motor 5, the output end of the air outlet motor 5 is fixedly connected with an air outlet fan blade 3, the upper end surface of the second motor mounting frame 23 is fixedly provided with an air inlet motor 13, the output end of the air inlet motor 13 is fixedly connected with an air inlet fan blade 15, the outer wall of the lower end of the air outlet pipeline 8 is provided with a first bolt 2, the right end of the first bolt 2 extends into the inner right side wall of the air outlet pipeline 8, the outer wall of the lower end of the air inlet pipeline 17 is provided with a, and the periphery of the air outlet motor 5 and the periphery of the air inlet motor 13 are respectively provided with a protective cover 4.
When there is personnel work in the laboratory, second bolt 15 moves to the right, and air inlet motor 13 work drives air inlet flabellum 15 clockwise rotation, lets outside air and the inside air replacement of laboratory, and when laboratory experiment produced waste gas, second bolt 15 moves left, and 5 work of air-out motor drive air-out flabellum 3 anticlockwise rotations, passes through air-out pipeline 8 with the waste gas in the laboratory and discharges.
The bottom inner wall of the air suction cover 1 is provided with a clamping groove, and the top of the clamping groove is clamped with an iron wire net 21 for preventing foreign matters from being sucked into the device.
The air-out pipeline 8 lower extreme outer wall and the air inlet pipeline 17 lower extreme outer wall overlap respectively and are equipped with first sleeve 6 and second sleeve 14, it has the foam cotton to fill between the inner wall of first sleeve 6 and the air-out pipeline 8 outer wall, it has the foam cotton to fill between the inner wall of second sleeve 14 and the outer wall of air inlet pipeline 17 for the amortization, avoids the noise to cause the interference to the staff.
The air outlet pipeline 8 and the air inlet pipeline 17 are respectively far away from the corrugated pipe 12 fixedly connected with the pipe orifice at one end of the air suction cover 1, and the arranged corrugated pipes can extend or be connected in different directions, so that the practicability and flexibility of the device are improved.
Be provided with filler ring 9 in the air-out pipeline 8, be provided with sponge 24 in the filler ring 9, the top fixedly connected with storage bottle 10 of filler ring 9, the up end fixedly connected with inlet pipe 11 of storage bottle 10, during exhaust-gas treatment liquid got into storage bottle 10 through inlet pipe 11, because gravity, exhaust-gas treatment liquid got into sponge 24 in the filler ring 9, can discharge after the exhaust-gas treatment.
Inhale the positive fixedly connected with storage tank 20 of cover 1 up end that induced drafts, install bottled air freshener 19 in the storage tank 20, 19 tops of bottled air freshener are installed and are pressed shower nozzle 18, it is connected and communicate with each other with air-supply line 17 through connecting pipe 7 to press shower nozzle 18, when the air inlet, through pressing shower nozzle 18 of pressing bottled air cleaner 19 top, the air cleaner passes through in connecting pipe 7 carries air-supply line 17, is flowing through air inlet flabellum 15 acceleration air, and it is indoor to fill the air cleaner, with laboratory air purification.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a novel laboratory ventilation device, includes suction hood (1), its characterized in that: the left side and the right side of the upper end face of the air suction cover (1) are respectively fixedly connected with an air outlet pipeline (8) and an air inlet pipeline (17), the lower ends of the air outlet pipeline (8) and the air inlet pipeline (17) are respectively provided with a first motor mounting frame (22) and a second motor mounting frame (23), the upper end face of the first motor mounting frame (22) is fixedly provided with an air outlet motor (5), the output end of the air outlet motor (5) is fixedly connected with an air outlet fan blade (3), the upper end face of the second motor mounting frame (23) is fixedly provided with an air inlet motor (13), the output end of the air inlet motor (13) is fixedly connected with an air inlet fan blade (15), the outer wall of the lower end of the air outlet pipeline (8) is provided with a first bolt (2), the right end of the first bolt (2) extends into the inner right side wall of the air outlet pipeline (8), and the outer, the right-hand member of second bolt (16) stretches into the interior right side wall of intake stack (17), the periphery of air-out motor (5) and the periphery of air inlet motor (13) are provided with protection casing (4) respectively.
2. A novel laboratory ventilation device according to claim 1, characterized in that: the bottom inner wall of the air suction cover (1) is provided with a clamping groove, and the top of the clamping groove is clamped with a wire mesh (21).
3. A novel laboratory ventilation device according to claim 2, characterized in that: the air conditioner is characterized in that a first sleeve (6) and a second sleeve (14) are respectively sleeved on the outer wall of the lower end of the air outlet pipeline (8) and the outer wall of the lower end of the air inlet pipeline (17), foam cotton is filled between the inner wall of the first sleeve (6) and the outer wall of the air outlet pipeline (8), and foam cotton is filled between the inner wall of the second sleeve (14) and the outer wall of the air inlet pipeline (17).
4. A novel laboratory ventilation device according to claim 3, characterized in that: the air outlet pipeline (8) and the air inlet pipeline (17) are respectively far away from the pipe orifice at one end of the air suction hood (1) and are fixedly connected with corrugated pipes (12).
5. A novel laboratory ventilation device according to claim 4, characterized in that: be provided with filler ring (9) in air-out pipeline (8), be provided with sponge (24) in filler ring (9), the top fixedly connected with storage bottle (10) of filler ring (9), the up end fixedly connected with inlet pipe (11) of storage bottle (10).
6. A novel laboratory ventilation device according to claim 5, characterized in that: the positive fixedly connected with storage tank (20) of cover (1) up end induced drafts, install bottled air freshener (19) in storage tank (20), bottled air freshener (19) top is installed and is pressed shower nozzle (18), it is connected and communicates with each other with intake stack (17) through connecting pipe (7) to press shower nozzle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478355.9U CN212999299U (en) | 2020-07-24 | 2020-07-24 | Novel laboratory ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478355.9U CN212999299U (en) | 2020-07-24 | 2020-07-24 | Novel laboratory ventilation device |
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| Publication Number | Publication Date |
|---|---|
| CN212999299U true CN212999299U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021478355.9U Active CN212999299U (en) | 2020-07-24 | 2020-07-24 | Novel laboratory ventilation device |
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| CN (1) | CN212999299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102190A (en) * | 2023-10-25 | 2023-11-24 | 浙江之科云启科技有限公司 | Fume hood for biological experiments |
-
2020
- 2020-07-24 CN CN202021478355.9U patent/CN212999299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102190A (en) * | 2023-10-25 | 2023-11-24 | 浙江之科云启科技有限公司 | Fume hood for biological experiments |
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