CN210546935U - Safe type chemistry and chemical industry laboratory ventilation unit - Google Patents
Safe type chemistry and chemical industry laboratory ventilation unit Download PDFInfo
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- CN210546935U CN210546935U CN201921524207.3U CN201921524207U CN210546935U CN 210546935 U CN210546935 U CN 210546935U CN 201921524207 U CN201921524207 U CN 201921524207U CN 210546935 U CN210546935 U CN 210546935U
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Abstract
The utility model discloses a safety type ventilation device for a chemical and chemical laboratory, which comprises a base, wherein universal wheels are connected below the base in a sliding way; firstly will the utility model discloses remove suitable position, then cover the safety guard in the experiment, then the starter motor drives and strains in the gas suction recess of wind device in with the safety guard, then the extrusion loops through discharge through air outlet channel behind solution layer, hydrophobic ventilative rete, microorganism soil horizon and the adsorbed layer to can have corresponding ventilate, the pertinence is stronger.
Description
Technical Field
The utility model relates to a chemical industry field, more specifically say, relate to a safe type chemistry and chemical industry laboratory ventilation unit.
Background
The chemical and chemical laboratory is an important place for providing chemical and chemical experimental conditions and scientific exploration; there are a number of instruments inside: an iron stand, an asbestos net, an alcohol lamp and other experimental tools. Usually, chemical and chemical medicine cabinets are provided, and the medicine cabinets are filled with commonly used chemical and chemical articles;
carry out the relevant experimentation of chemistry chemical industry in chemistry chemical industry laboratory, some chemistry chemical industry experiments can produce poisonous harmful gas, and current laboratory ventilation unit all adopts to ventilate the laboratory is whole, is difficult to realize having corresponding ventilation to the experiment on certain laboratory table.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the not corresponding ventilation problem that has among the prior art, the utility model aims to provide a safe type chemistry chemical industry laboratory ventilation unit, it can realize can having corresponding ventilation to the experiment on certain laboratory table.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A safety type chemical and chemical laboratory ventilation device comprises a base, wherein universal wheels are connected below the base in a sliding mode;
the upper part of the base is fixedly connected with the bottom end of the supporting column, the side surface of the supporting column is provided with a sliding groove, the side surface of the supporting column is provided with a safety cover, the side surface of the safety cover is connected with a sliding block, and the sliding block is in sliding connection in the sliding groove;
the safety guard side seted up a plurality of ventilation hole, the safety guard side parcel has one-way ventilated membrane, the safety guard upper surface is connected with the one end of ventilation pipe, the other end of ventilation pipe with strain the wind device and connect.
Preferably, the top end of the supporting column is provided with a groove, the bottom end of the groove is provided with an air outlet channel, the air filtering device is positioned in the groove, the air filtering device sequentially comprises a pressurizing device, a solution layer, a hydrophobic breathable film layer, a microbial soil layer and an adsorption layer from top to bottom, and the adsorption layer is positioned above the air outlet channel;
the pressurizing device comprises a piston, the upper surface of the piston is fixedly connected with the bottom ends of two upright columns, gear teeth are arranged on the opposite side surfaces of the upright columns, the outer surface of the top end of the supporting column is fixedly connected with a motor electrically connected with a power supply, a half-tooth gear is arranged between the two upright columns, the motor penetrates through the supporting column and is connected with the half-tooth gear, and the half-tooth gear is meshed with the gear teeth;
the inner wall of the groove above the solution layer is provided with an air inlet, and the other end of the ventilation pipe is connected with the air inlet.
Preferably, the ventilation pipe is of a telescopic structure.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: firstly will the utility model discloses remove suitable position, then cover the safety guard in the experiment, then the starter motor drives and strains in the gas suction recess of wind device in with the safety guard, then the extrusion loops through discharge through air outlet channel behind solution layer, hydrophobic ventilative rete, microorganism soil horizon and the adsorbed layer to can have corresponding ventilate, the pertinence is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the safety cover of the present invention;
fig. 3 is a schematic structural view of the air filter of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. a universal wheel; 3. a support pillar; 4. a chute; 5. a safety shield; 6. a groove; 7. a slider; 8. a vent hole; 9. a unidirectional breathable film; 10. a vent pipe; 11. an air outlet channel; 12. a solution layer; 13. a hydrophobic breathable film layer; 14. a microbial soil layer; 15. an adsorption layer; 16. a wind filtering device; 17. a piston; 18. a column; 19. gear teeth; 20. a half-tooth gear; 21. and (4) air inlet holes.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Referring to fig. 1-3, a safety chemical laboratory ventilation device comprises a base 1, and universal wheels 2 are slidably connected to the lower portion of the base 1.
The upper part of the base 1 is fixedly connected with the bottom end of a supporting column 3, the side surface of the supporting column 3 is provided with a sliding groove 4, the side surface of the supporting column 3 is provided with a safety cover 5, the side surface of the safety cover 5 is connected with a sliding block 7, and the sliding block 7 is in sliding connection in the sliding groove 4;
a plurality of ventilation hole 8 has been seted up to the safety guard 5 side, and 5 side parcel of safety guard has one-way ventilated membrane 9, and 5 upper surface connections of safety guard have the one end of ventilation pipe 10, and the other end of ventilation pipe 10 and strain wind device 16 and connect.
The top end of the supporting column 3 is provided with a groove 6, the bottom end of the groove 6 is provided with an air outlet channel 11, the air filtering device 16 is positioned in the groove 6, the air filtering device 16 sequentially comprises a pressurizing device, a solution layer 12, a hydrophobic breathable film layer 13, a microorganism soil layer 14 and an adsorption layer 15 from top to bottom, and the adsorption layer 15 is positioned above the air outlet channel 11;
pressure device includes piston 17, the bottom of two stands 18 of fixed surface connection on piston 17, and the side that stand 18 is relative all is provided with gear tooth 19, and support column 3 top surface fixed connection has the motor of electric connection power, is provided with half-tooth gear 20 between two stands 18, and the motor runs through support column 3 and is connected with half-tooth gear 20, and half-tooth gear 20 and gear tooth 19 meshing connection are connected
An air inlet 21 is arranged on the inner wall of the groove above the solution layer 12, and the other end of the vent pipe 10 is connected with the air inlet 21.
The vent 10 is of a telescopic construction.
The working principle is as follows:
when toxic and other gases are generated in the traditional experiment process, the conventional method is to open doors and windows and open a ventilating fan to enable indoor gas to circulate more quickly, and then the method has poor effect on one hand because part of the gases can be sucked into the human body, and in addition, some gases are directly discharged into the atmosphere or cause atmospheric pollution;
when the utility model is used, the utility model is firstly moved to a proper position, and then the safety cover is covered on the experimental instrument, at the moment, the experimental instrument does not need manual operation, only needs to carry out a quiet reaction, can not be interrupted due to oxygen deficiency in the reaction process, and can also prevent gas generated by the reaction from overflowing due to the one-way breathable film arranged on the safety cover;
the sliding block of the utility model can also realize extension and contraction, and the middle part is provided with a telescopic rod;
meanwhile, the motor is powered on, when the piston moves upwards under the driving of the half-tooth gear, the gas in the safety cover can be sucked into the groove under the action of pressure, the vent pipe is also provided with a one-way valve, when the piston descends, the gas sucked into the groove is discharged after sequentially passing through the solution layer, the hydrophobic breathable film layer, the microbial soil layer and the adsorption layer under the action of pressure, the solution layer is aqueous solution or other medicament solution, and different solutions are selected for the gas generated by different experimental reactions; the hydrophobic breathable film plays a role in supporting the solution layer, the microorganism soil layer plays a role in supporting the hydrophobic breathable film on the one hand, on the other hand, the gas can be purified through the effect of microorganisms, and finally, the gas is adsorbed by the adsorption layer and finally purified and then discharged through the gas outlet channel, the gas outlet channel can be connected with the gas outlet pipe, the other end of the gas outlet pipe can be movably placed and also can be connected with the ventilation pipe on the roof, and the gas outlet pipe can be placed outdoors in the experiment process in a preferred movable mode.
Through the utility model discloses, can be fine carry out corresponding ventilation and purification back discharge to the gas that reflects production.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (3)
1. The utility model provides a safe type chemistry and chemical industry laboratory ventilation unit, includes base (1), its characterized in that: a universal wheel (2) is connected below the base (1) in a sliding manner;
the upper part of the base (1) is fixedly connected with the bottom end of the supporting column (3), the side surface of the supporting column (3) is provided with a sliding groove (4), the side surface of the supporting column (3) is provided with a safety cover (5), the side surface of the safety cover (5) is connected with a sliding block (7), and the sliding block (7) is in sliding connection in the sliding groove (4);
safety guard (5) side seted up a plurality of ventilation hole (8), safety guard (5) side parcel has one-way ventilated membrane (9), safety guard (5) upper surface is connected with the one end of ventilation pipe (10), the other end of ventilation pipe (10) with strain wind device (16) and connect.
2. The safety type ventilation device for the chemical and chemical engineering laboratory, according to claim 1, wherein: the air filter is characterized in that a groove (6) is formed in the top end of the supporting column (3), an air outlet channel (11) is formed in the bottom end of the groove (6), the air filter device (16) is located in the groove (6), the air filter device (16) sequentially comprises a pressurizing device, a solution layer (12), a hydrophobic breathable film layer (13), a microbial soil layer (14) and an adsorption layer (15) from top to bottom, and the adsorption layer (15) is located above the air outlet channel (11);
the pressurizing device comprises a piston (17), the upper surface of the piston (17) is fixedly connected with the bottom ends of two upright posts (18), gear teeth (19) are arranged on the opposite side surfaces of the upright posts (18), the outer surface of the top end of the supporting post (3) is fixedly connected with a motor electrically connected with a power supply, a half-tooth gear (20) is arranged between the two upright posts (18), the motor penetrates through the supporting post (3) to be connected with the half-tooth gear (20), and the half-tooth gear (20) is meshed with the gear teeth (19);
an air inlet (21) is formed in the inner wall of the groove above the solution layer (12), and the other end of the ventilation pipe (10) is connected with the air inlet (21).
3. A safety-type chemical-chemical laboratory ventilation device according to claim 1 or 2, characterized in that: the ventilation pipe (10) is of a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524207.3U CN210546935U (en) | 2019-09-14 | 2019-09-14 | Safe type chemistry and chemical industry laboratory ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524207.3U CN210546935U (en) | 2019-09-14 | 2019-09-14 | Safe type chemistry and chemical industry laboratory ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210546935U true CN210546935U (en) | 2020-05-19 |
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ID=70669389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921524207.3U Active CN210546935U (en) | 2019-09-14 | 2019-09-14 | Safe type chemistry and chemical industry laboratory ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210546935U (en) |
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2019
- 2019-09-14 CN CN201921524207.3U patent/CN210546935U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 430014 No.32, Hanhuang Road, Jiang'an District, Wuhan City, Hubei Province Patentee after: WUHAN XINTIAN & P LAB EQUIPMENT Co.,Ltd. Address before: No. 947, Peace Avenue, Wuhan, Hubei Province, Hubei Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY Patentee before: WUHAN XINTIAN & P LAB EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |