CN219683540U - Laboratory air purification device - Google Patents
Laboratory air purification device Download PDFInfo
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- CN219683540U CN219683540U CN202321224224.1U CN202321224224U CN219683540U CN 219683540 U CN219683540 U CN 219683540U CN 202321224224 U CN202321224224 U CN 202321224224U CN 219683540 U CN219683540 U CN 219683540U
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- plastic cavity
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- air
- cleaning device
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Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a laboratory air purification device, which belongs to the technical field of air purification devices and comprises a purifier main body and a communication seat; the two support frames are fixedly connected to the front face of the purifier main body, and a support plate is arranged between the two support frames; the plastic cavity is fixedly arranged on the upper surface of the supporting plate, the inside of the plastic cavity is hollow, the bottom end of the plastic cavity is communicated with the communication seat through a plurality of guide hoses, and the front surface of the plastic cavity is provided with a plurality of suction nozzles communicated with the plastic cavity; a guide frame; the utility model is convenient for repeatedly sucking the gas at different height positions by utilizing the plurality of suction nozzles, and effectively improves the sucking range of the gas by matching with the action of the air inlet, so that the utility model is suitable for sucking and purifying the gas at different densities in a large range, and the air purifying device meets the air purifying requirement of a laboratory and has better purifying efficiency.
Description
Technical Field
The utility model belongs to the technical field of air purification devices, and particularly relates to a laboratory air purification device.
Background
The waste gases, solid waste, waste liquids produced in laboratories have posed a certain threat to the environment, and the importance of safety management work in laboratories has been recognized by an increasing number of people. Compared with solid pollutants and liquid pollutants, the gas pollutants are difficult to distinguish by naked eyes, have stronger activity, and are easy to react with the existing substances in the room, so that more serious harm is caused.
Air pollutants in laboratory
1. Solid contaminants, i.e., particulate contaminants, such as smoke, dust fall, fly ash, dust, and the like.
2. Gaseous pollutants are again divided into: inorganic compounds such as sulfur dioxide, oxides of carbon, oxides of nitrogen, hydrogen chloride, hydrogen fluoride, and the like; organic compounds such as hydrocarbons, polycyclic aromatic hydrocarbons, organic acids, toluene, and the like. Contains biological impurities such as viruses and germs.
3. The mixture is mixed with solid and gaseous components, and most of the mixture is a mixture of various pollutants, and the pollution effect on air is mainly malodor. But also biological malodors such as putrefaction and putrefaction malodors, malodors during tests and processing; chemical malodors such as sulfides, hydrocarbons, acids, ketones, benzenes, ammonia, and malodors of various organic solvents, and the like.
Harm of pollutants to human body:
1. dust particulate matter:
the secreted sticky liquid is deposited in lung cells after being blocked and absorbed into blood lymph fluid, thereby causing respiratory diseases, brain diseases and the like.
2. Chemical contaminants:
sulfur dioxide: has strong irritation to eyes, nose, throat and lung.
Carbon disulfide: stimulating mucous membrane and involucra, dizziness, general weakness and digestive disorder.
Nitrogen oxides: stimulating respiratory organs, causing cough, headache, dizziness and palpitation.
Carbon monoxide: can lead to slow pulse, headache, emesis and dyspnea.
Benzene series: affecting the hematopoietic function of human body, mild poisoning can cause sleepiness, headache, dizziness, nausea, chest tightness, etc., and can have mild mucous membrane irritation symptoms, thus obtaining anemia. Severe poisoning can occur with blurred vision, rapid breathing, arrhythmia tics, and coma, and prolonged exposure can cause various cancers.
Formaldehyde: can cause nausea, vomiting, cough, chest distress, asthma and even emphysema; causing chronic respiratory diseases and female menstrual disorder; causing the neonate to have reduced physique and abnormal chromosome; can cause mental retardation of children, formaldehyde can also cause genetic variation, and can cause nasopharyngeal carcinoma, nasal cavity cancer, and nasal sinus cancer of human beings, and can cause leukemia.
Laboratory is more harmful to indoor air pollution due to the complex indoor environment, and therefore, an antifouling and pollution control mechanism must be established and an effectiveness measure is provided.
The air purifier is also called as an 'air cleaner', an air freshener and a purifier, and can adsorb, decompose or convert various air pollutants, and various technologies and mediums exist in the air purifier, so that the air purifier can provide clean and safe air for users.
When prior art's air purifier uses in the laboratory, usually directly place it to laboratory subaerial use, and its inlet scoop directly sets up in air purifier's one side, and in actual conditions, the gaseous density of laboratory various pollution sources is different, leads to its subsidence or the height that wafts different, and its suction area scope of current air purification has great restriction, can not satisfy the user demand of actually sucking different gases, leads to its use to the purification efficiency of air not enough.
Disclosure of Invention
The utility model provides a laboratory air purification device which aims at solving the problems that the range of an absorption area of air purification in the prior art is limited greatly, the use requirement of actually absorbing different gases cannot be met, and the air purification efficiency is insufficient when the laboratory air purification device is used.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a laboratory air cleaning device, comprising:
a purifier main body and a communication seat;
the two support frames are fixedly connected to the front face of the purifier main body, and a support plate is arranged between the two support frames;
the plastic cavity is fixedly arranged on the upper surface of the supporting plate, the inside of the plastic cavity is hollow, the bottom end of the plastic cavity is communicated with the communication seat through a plurality of guide hoses, and the front surface of the plastic cavity is provided with a plurality of suction nozzles communicated with the plastic cavity;
the guide frame is fixedly connected to the upper surface of the purifier main body, and an electric telescopic rod used for supporting the supporting plate is fixedly installed in the guide frame.
As a preferred implementation mode, the front of the purifier main body is provided with an air inlet, an electric fan is fixedly installed in the communication seat, the communication seat is communicated with the air inlet, and the back of the purifier main body is provided with an air outlet.
For the steady lift of plastics cavity, further, the both ends of backup pad are protruding font structural design, two the spout has all been seted up to the opposite face of support frame, the both ends of backup pad slip joint respectively in two spouts.
As a preferred implementation mode, the back fixedly connected with slider of backup pad, the leading truck is "U" font structural design, the one end slip joint of slider is in the leading truck, and the bottom of slider and the expansion end fixed connection of electric telescopic handle.
As a preferred implementation mode, the upper surface of the plastic cavity is provided with a rubber cover plate, and the bottom end of the rubber cover plate is provided with filter cotton which is clamped in an opening on the upper surface of the plastic cavity.
As a preferable implementation mode, the upper surface of the rubber cover plate is fixedly connected with a handle, and a magnetic ring is arranged in the rubber cover plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the two supporting frames are arranged on the front surface of the purifier main body, the plastic cavity is convenient to be additionally connected under the connection action of the sliding groove and the supporting plate and can be lifted, the plastic cavity is communicated with the communicating seat through the plurality of guide hoses, the plastic cavity can be driven to repeatedly lift under the connection action of the electric telescopic rod and the supporting plate, the plastic cavity is convenient to repeatedly suck gases at different height positions by utilizing the electric fans in the communicating seat, and the suction range of the gases is effectively improved by matching with the action of the air inlet, so that the air purifying device is suitable for large-scale suction and purification of gases with different densities, meets the air purifying requirement of a laboratory, and has better purifying efficiency;
2. according to the utility model, the filter cotton is arranged in the plastic cavity, so that when the repeatedly lifted plastic cavity is utilized to suck gas, the sucked gas can be pre-filtered, the filtering and purifying efficiency of the filter element in the purifier main body is improved, meanwhile, good guarantee is provided for long-term use of the filter element in the purifier main body, and the filter cotton is convenient to directly take down and replace by being connected with the plastic cavity through the rubber cover plate and the magnetic ring.
Drawings
FIG. 1 is a first perspective view of the structure of the present utility model;
FIG. 2 is a second perspective view of the structure of the present utility model;
FIG. 3 is a schematic diagram of the connection of a plastic cavity and a rubber cover plate of the structure of the utility model;
FIG. 4 is a schematic view of the inside of a rubber cover plate of the structure of the present utility model.
In the figure: 1. a purifier body; 2. a guide frame; 3. an electric telescopic rod; 4. a communication seat; 5. an electric fan; 6. a guide hose; 7. a plastic cavity; 8. a suction nozzle; 9. a support frame; 10. a chute; 11. an air inlet; 12. an exhaust port; 13. a rubber cover plate; 14. filtering cotton; 15. a handle; 16. a slide block; 17. a support plate; 18. a magnetic ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1:
referring to fig. 1-3, the present utility model provides a laboratory air cleaning device, comprising:
a purifier main body 1 with a filter element and a communication seat 4;
the two support frames 9 are fixedly connected to the front face of the purifier main body 1, and a support plate 17 is arranged between the two support frames 9;
the plastic cavity 7 is fixedly arranged on the upper surface of the supporting plate 17, the inside of the plastic cavity 7 is hollow, the bottom end of the plastic cavity 7 is communicated with the communication seat 4 through a plurality of guide hoses 6, and a plurality of suction nozzles 8 communicated with the plastic cavity 7 are arranged on the front surface of the plastic cavity 7;
the guide frame 2 is fixedly connected to the upper surface of the purifier main body 1, and an electric telescopic rod 3 for supporting a supporting plate 17 is fixedly installed in the guide frame 2.
Specifically, as shown in fig. 1 and 2, the front of the purifier body 1 is provided with an air inlet 11, the inside of the communication seat 4 is fixedly provided with an electric fan 5, the communication seat 4 is communicated with the air inlet 11, the back of the purifier body 1 is provided with an air outlet 12, and the electric fan 5 is conveniently utilized to make the independent communication seat 4 have the effect of sucking gas so as to improve the efficiency of filtering the sucked gas.
The two ends of the supporting plate 17 are of a convex structure design, the opposite surfaces of the two supporting frames 9 are provided with the sliding grooves 10, the two ends of the supporting plate 17 are respectively in sliding clamping connection with the two sliding grooves 10, through the design, the two ends of the supporting plate 17 can be kept connected with the two supporting frames 9 through the sliding grooves 10, the supporting plate 17 is limited by the supporting frames 9, and the supporting plate 17 is convenient to drive the plastic cavity 7 to stably lift.
The back fixedly connected with slider 16 of backup pad 17, leading truck 2 are "U" font structural design, and the one end slip joint of slider 16 is in leading truck 2, and the bottom of slider 16 and the flexible end fixed connection of electric telescopic handle 3, through its design, utilize leading truck 2's effect, conveniently hide electric telescopic handle 3 in leading truck 2 to prevent that it from directly exposing and increasing the potential safety hazard, and have compact structure, characteristics that stability is strong.
Specifically, as shown in fig. 3, the upper surface of the plastic cavity 7 is provided with a rubber cover plate 13, and the bottom end of the rubber cover plate 13 is provided with a filter cotton 14 clamped in the opening of the upper surface of the plastic cavity 7, the filter cotton 14 is made of acetate fiber, and through the design, the sucked gas can be preliminarily filtered by utilizing the filter cotton 14, so that the loss of the filter element in the purifier main body 1 is reduced, and the long-term use of the filter element in the purifier main body 1 is facilitated.
Referring to fig. 1-3, when the air purifying device is used, the air purifying device is placed beside a laboratory desk, the purifier main body 1 is started to work and suck air by using the air inlet 11, meanwhile, the electric fan 5 in the communication seat 4 is started to work, the plastic cavity 7 is in a negative pressure state to suck air, the air is sucked through the plurality of suction nozzles 8 on the plastic cavity 7, harmful gas generated in the experiment is sucked into the purifier main body 1 to be filtered and purified, and then, when the plastic cavity 7 sucks the air, the electric telescopic rod 3 stretches and contracts to drive the plastic cavity 7 to repeatedly lift so as to suck the air at different height positions, and meanwhile, when the air passes through the plastic cavity 7, the air is primarily filtered by the filter cotton 14 in the plastic cavity 7.
Example 2:
referring to fig. 1-4, the present utility model provides a laboratory air cleaning device, comprising:
a purifier main body 1 and a communication seat 4;
the two support frames 9 are fixedly connected to the front face of the purifier main body 1, and a support plate 17 is arranged between the two support frames 9;
the plastic cavity 7 is fixedly arranged on the upper surface of the supporting plate 17, the inside of the plastic cavity 7 is hollow, the bottom end of the plastic cavity 7 is communicated with the communication seat 4 through a plurality of guide hoses 6, and a plurality of suction nozzles 8 communicated with the plastic cavity 7 are arranged on the front surface of the plastic cavity 7;
the guide frame 2 is fixedly connected to the upper surface of the purifier main body 1, and an electric telescopic rod 3 for supporting a supporting plate 17 is fixedly installed in the guide frame 2.
Specifically, as shown in fig. 4, the handle 15 is fixedly connected to the upper surface of the rubber cover plate 13, and the magnetic ring 18 is arranged in the rubber cover plate 13, so that when the rubber cover plate 13 is attached to the plastic cavity 7 through the design of the handle, the rubber cover plate 13 can be tightly attached to the upper surface of the plastic cavity 7 through the action of the magnetic ring 18 in the rubber cover plate 13, the upper surface opening of the plastic cavity 7 can be shielded and sealed by the rubber cover plate 13, the suction nozzle 8 can be guaranteed to normally intake, and meanwhile, the rubber cover plate 13 can be conveniently taken down at any time, so that convenience is provided for replacing the filter cotton 14.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A laboratory air cleaning device, comprising:
a purifier main body (1) and a communication seat (4);
the two support frames (9) are fixedly connected to the front face of the purifier main body (1), and a support plate (17) is arranged between the two support frames (9);
the plastic cavity (7) is fixedly arranged on the upper surface of the supporting plate (17), the inside of the plastic cavity (7) is of hollow design, the bottom end of the plastic cavity (7) is communicated with the communication seat (4) through a plurality of guide hoses (6), and a plurality of suction nozzles (8) communicated with the plastic cavity (7) are arranged on the front surface of the plastic cavity;
the guide frame (2) is fixedly connected to the upper surface of the purifier main body (1), and an electric telescopic rod (3) used for supporting the supporting plate (17) is fixedly installed in the guide frame (2).
2. A laboratory air cleaning device according to claim 1, wherein: the front of clarifier main part (1) is provided with air inlet (11), fixed mounting has electric fan (5) in intercommunication seat (4), and intercommunication seat (4) are linked together with air inlet (11), the back of clarifier main part (1) is provided with gas vent (12).
3. A laboratory air cleaning device according to claim 1, wherein: the two ends of the supporting plate (17) are of a convex structure design, the opposite surfaces of the two supporting frames (9) are provided with sliding grooves (10), and the two ends of the supporting plate (17) are respectively and slidably clamped in the two sliding grooves (10).
4. A laboratory air cleaning device according to claim 1, wherein: the back fixedly connected with slider (16) of backup pad (17), leading truck (2) are "U" font structural design, the one end slip joint of slider (16) is in leading truck (2), and the bottom of slider (16) is fixed connection with the expansion end of electric telescopic handle (3).
5. A laboratory air cleaning device according to claim 1, wherein: the upper surface of plastics cavity (7) is provided with rubber apron (13), and the bottom of rubber apron (13) is provided with filter pulp (14) joint in the upper surface opening of plastics cavity (7).
6. A laboratory air cleaning device according to claim 5, wherein: the upper surface of the rubber cover plate (13) is fixedly connected with a handle (15), and a magnetic ring (18) is arranged in the rubber cover plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224224.1U CN219683540U (en) | 2023-05-19 | 2023-05-19 | Laboratory air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224224.1U CN219683540U (en) | 2023-05-19 | 2023-05-19 | Laboratory air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219683540U true CN219683540U (en) | 2023-09-15 |
Family
ID=87968217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321224224.1U Active CN219683540U (en) | 2023-05-19 | 2023-05-19 | Laboratory air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219683540U (en) |
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2023
- 2023-05-19 CN CN202321224224.1U patent/CN219683540U/en active Active
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