CN209900902U - Air extractor for laboratory - Google Patents
Air extractor for laboratory Download PDFInfo
- Publication number
- CN209900902U CN209900902U CN201822067542.7U CN201822067542U CN209900902U CN 209900902 U CN209900902 U CN 209900902U CN 201822067542 U CN201822067542 U CN 201822067542U CN 209900902 U CN209900902 U CN 209900902U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- laboratory
- experiment
- gas
- experiment cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an air exhaust device for laboratory relates to laboratory exhaust technical field, and its technical scheme main points are: including the laboratory bench and a plurality of laboratory bench that sets up on the laboratory bench, be provided with the laboratory cavity that is used for experimental facilities work in the laboratory bench, the top of laboratory bench is connected with the exhaust tube, the one end that the laboratory bench was kept away from to the exhaust tube is connected with the total trachea, the exhaust tube sets up with the laboratory bench one-to-one, and is a plurality of the exhaust tube all connects on the total trachea, be provided with the air extractor that is used for bleeding on the total trachea. In taking out the gas in the laboratory cabinet to the gas-exhaust through the air extractor, the gas in each gas-exhaust is assembled into the total trachea, takes out through the air extractor, can concentrate and bleed to the in-process of experimental facilities work, has the advantage that improves the effect of bleeding.
Description
Technical Field
The utility model relates to a laboratory exhaust technical field, more specifically say that it relates to an air exhaust device for laboratory.
Background
In the laboratory, it is often necessary to heat and evaporate to generate some gases or generate gases when various substances are tested, and these gases generally have toxicity, so that an air extractor is generally configured in the laboratory in the prior art, and the air extractor comprises an air extractor and an air extracting pipe communicated with the inside of the laboratory, and the air in the laboratory is extracted by the air extractor, and the air outside the laboratory is introduced into the laboratory to maintain the air quality in the laboratory. However, the existing air extractor directly extracts the whole air in the laboratory, and cannot extract the air generated by equipment in the test process in a centralized manner, so that the pertinence is weak, and the whole air extraction effect is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an air exhaust device for laboratory can concentrate and bleed to the in-process of experimental facilities work, has the advantage that improves the effect of bleeding.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an air exhaust device for laboratory, includes the laboratory bench and a plurality of laboratory bench that sets up on the laboratory bench, be provided with the experimental cavity that is used for experimental facilities work in the laboratory bench, the top of laboratory bench is connected with the exhaust tube, the exhaust tube sets up with the laboratory bench one-to-one, and is a plurality of the exhaust tube all is connected on the total trachea, be provided with the air extractor that is used for bleeding on the total trachea.
So set up, through setting up the laboratory bench on the laboratory bench, place experimental facilities in the laboratory cavity of laboratory bench to carry out experimental work in the laboratory cavity, make the experimentation, open the air extractor, utilize the exhaust tube to take out the exhaust tube that the toxic gas that produces in this laboratory bench passes through, thereby inhale in the total trachea, discharge after filtering by the total trachea, realize concentrating the experimental facilities in the working process and bleed. Meanwhile, a plurality of experimental cabinets can be utilized to carry out a plurality of experimental works, a single air extractor is utilized to be extracted together, and the air extractor is collected in the main air pipe and then extracted out, the whole air extracting device occupies a small area, the experimental equipment in the working process can be intensively extracted, the air is intensively collected, the control quality in a laboratory is ensured, and the advantage of improving the air extracting effect is realized.
Further setting: one end of the exhaust pipe close to the experiment cabinet is provided with a vent valve used for controlling the communication between the exhaust pipe and the experiment cabinet, and the vent valve and the exhaust pipe are arranged in a one-to-one correspondence manner.
So set up, through the breather valve that sets up, can control opening and close of exhaust tube to the selection that can be pertinence is bled corresponding to the exhaust tube of experimental cabinet in service, improves the effect of bleeding.
Further setting: the one end connection that the total trachea was kept away from to the air extractor is by the blast pipe, be provided with filtering mechanism in the blast pipe, filtering mechanism is including setting up the active carbon adsorption layer in the blast pipe, just the active carbon adsorption layer is provided with the multilayer.
So set up, through the filtering mechanism who sets up, the gas that can utilize the active carbon adsorption layer to produce when will testing filters in the blast pipe, arranges to the open air again after filtering, environmental protection.
Further setting: and a sealing ring is arranged at the joint of the exhaust pipe and the top of the experiment cabinet.
So set up, through the sealing washer that sets up, can improve the gas tightness of exhaust tube and laboratory cabinet junction to guarantee to bleed the in-process gas and can not reveal, improve the effect of bleeding.
Further setting: the front of experiment cabinet is provided with the cabinet door, the cabinet door symmetry sets up in the front of experiment cabinet, and two the cabinet door articulates respectively on the side of experiment cabinet, two be provided with the locking Assembly who is used for two cabinet door locking between the cabinet door.
So set up, through the cabinet door that sets up, can open the cabinet door and get experimental facilities and put, through the locking Assembly who sets up, can carry out the during operation at the experimental facilities in the experiment cabinet, be fixed in the experiment with the cabinet door and counter up, prevent that the gas in the experiment cabinet from running out to stable taking out through the exhaust tube, improve the effect of bleeding.
Further setting: the locking assembly comprises a magnetic block arranged on the top end, close to the cabinet door, of the experiment cabinet and two magnet blocks arranged on the top of one end, opposite to the two cabinet doors, of the experiment cabinet, the magnet blocks and the magnetic block are magnetic, and the magnetism of the magnet blocks and the magnetism of the magnetic block attract each other.
So set up, through the effect that adopts magnet piece and magnetism piece magnetism to inhale mutually for receive the effect of magnetic force when the cabinet door is closed, with the stable experiment cabinet of being fixed in of cabinet door on, when the cabinet door is opened to needs, only need exert force a little can, convenient and fast.
Further setting: the cabinet door is provided with a handle at a position far away from the hinged end.
So set up, can open the cabinet door through gripping the handle and exerting the power a little, realize being convenient for open the effect of cabinet door.
Further setting: the surface of the experiment cabinet body is provided with transparent glass plates, and the cabinet door is provided with a transparent glass door.
So set up, at equipment during operation, can see through the experimental conditions in transparent glass board and the transparent glass door observation experiment cabinet, the staff of being convenient for carries out the analysis record.
By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:
1. the diffusion space of the experimental equipment during gas exhaust is reduced through the experimental cabinet, so that gas in the experimental cabinet is sucked out by using the air pump and the exhaust pipe, experimental gas is intensively exhausted, the air exhaust effect is improved, the temporary space of the whole air exhaust device is smaller, and the air exhaust performance is better;
2. by adopting a plurality of experiment cabinets, the requirement of working of a plurality of devices in a laboratory can be met, and the gas in each experiment cabinet can be simultaneously and intensively pumped out, so that the device is very efficient and has the advantage of improving the air pumping effect;
3. the opening and closing of each exhaust pipe can be controlled through the arranged vent valve, so that the experiment cabinet in use is exhausted in a targeted manner, waste gas in the experiment cabinet is exhausted in a concentrated manner, and the air exhaust effect is improved;
4. through the arranged exhaust pipe, the experimental gas pumped into the exhaust pipe is filtered and then exhausted by the filtering mechanism, so that the environment is protected;
5. through adopting the cabinet body that transparent glass formed the experiment cabinet to set up the cabinet door into the transparent glass door, be convenient for observe the behavior in the experiment cabinet, so that the staff records the analysis.
Drawings
FIG. 1 is a schematic view of a gas extraction apparatus for use in a laboratory;
fig. 2 is a partial structure schematic diagram of the experiment cabinet when the cabinet door is opened.
In the figure: 1. a laboratory bench; 2. a laboratory cabinet; 21. a laboratory cavity; 22. a cabinet door; 221. a handle; 3. an air exhaust pipe; 31. a vent valve; 4. a main gas pipe; 5. an air extractor; 6. a filtering mechanism; 61. an activated carbon adsorption layer; 7. a seal ring; 8. a locking assembly; 81. a magnetic block; 82. a magnet block; 9. and (4) exhausting the gas.
Detailed Description
The air extraction apparatus for a laboratory is further described with reference to fig. 1 to 2.
The utility model provides an air exhaust device for laboratory, as shown in fig. 1, includes laboratory bench 1 and a plurality of experiment cabinet 2 that set up on laboratory bench 1, the front of experiment cabinet 2 is provided with cabinet door 22, and each surface of the cabinet body of experiment cabinet 2 all adopts the clear glass board to make, and cabinet door 22 sets up to the clear glass door equally, is convenient for observe the inside behavior of experiment cabinet.
As shown in fig. 1 and fig. 2, the cabinet doors 22 are symmetrically disposed on the front side of the experiment cabinet 2, and the two cabinet doors 22 are respectively hinged on the side edges of the two sides of the front side of the experiment cabinet 2, and meanwhile, the handles 221 are fixedly disposed on the positions of the two cabinet doors 22 far away from the hinged ends, and the locking assemblies 8 for locking the two cabinet doors 22 on the experiment cabinet 2 are disposed between the two cabinet doors 22 and the cabinet body of the experiment cabinet 2. Specifically, locking Assembly 8 is including setting up in experiment cabinet 2 and being close to the magnetism piece 81 on the top of cabinet door 22 and setting up two magnet pieces 82 on the top of the relative one end of two cabinet doors 22 respectively, and two magnet pieces 82 all have magnetism with magnetism piece 81, and the magnetism of magnet piece 82 and the magnetism of magnetism piece 81 attract each other to when cabinet door 22 closes, utilize magnetism to stably adsorb cabinet door 22 on the cabinet body of experiment cabinet 2, avoid the gas diffusion outside experiment cabinet 2 among the experimentation.
As shown in fig. 1 and 2, an exhaust tube 3 is fixedly connected to the top of the experiment cabinet 2, one end of the exhaust tube 3, which is far away from the experiment cabinet 2, is connected to a main gas tube 4, an air extractor 5 for air extraction is fixedly arranged on the main gas tube 4, one end of the air extractor 5, which is far away from the main gas tube 4, is connected to an exhaust tube 9, the air extractor 5 extracts gas from the experiment cabinet 2 into the exhaust tube 3, the gas is exhausted from the exhaust tube 3 to the main gas tube 4, and then the gas enters the exhaust tube 9 and is exhausted to the atmosphere through the exhaust tube 9. Inside being provided with the laboratory cave 21 that is used for the experimental facilities work at laboratory cabinet 2, through placing experimental facilities in laboratory cave 21 room to close cabinet door 22, utilize the exhaust air suction that air extractor 5 will produce the test procedure in the laboratory cave 21, the pertinence is bled, improves the effect of bleeding.
As shown in fig. 1, further, exhaust tube 3 and experiment cabinet 2 one-to-one setting, and the one end that experiment cabinet 2 was kept away from to a plurality of exhaust tubes 3 all connects on total trachea 4 to can utilize a plurality of exhaust tubes 3 to bleed each experiment cabinet 2 respectively, and discharge by blast pipe 9 after total trachea 4 gathers, very high-efficient, and whole air exhaust device occupation space is little, reduces the cost of production preparation. In order to be able to pertinence bleed air to the experiment cabinet 2 in use, be provided with the breather valve 31 that is used for controlling bleeder 3 and the inside intercommunication of experiment cabinet 2 on the exhaust tube 3 is close to one of experiment cabinet 2, and breather valve 31 and the setting of bleeder 3 one-to-one to can open and close each bleeder 3 according to the demand, in order to bleed air to the experiment cabinet 2 in use, pertinence bleeds, improves the effect of bleeding.
As shown in fig. 1, a filtering mechanism 6 is arranged inside the exhaust pipe 9, the filtering mechanism 6 includes an activated carbon adsorption layer 61 arranged in the exhaust pipe 9, the activated carbon adsorption layer 61 is provided with multiple layers, the multiple layers of activated carbon adsorption layers 61 are uniformly distributed inside the exhaust pipe 9, the discharged experimental gas can be fully filtered, and the filtered experimental gas is discharged from a gas outlet of the exhaust pipe 9 to protect the environment.
As shown in fig. 1 and 2, in order to avoid the gas from diffusing out of the experiment cabinet 2, a sealing ring 7 is arranged at the joint of the exhaust pipe 3 and the top of the experiment cabinet 2, and a sealing strip (not shown in the figure) is arranged at one end opposite to the two cabinet doors 22, so that the gas tightness of the experiment cabinet 2 can be improved in all directions, the gas is prevented from diffusing out, and the air exhaust effect is improved.
The working principle is as follows: the cabinet door 22 is opened and the experimental device is put into the experimental chamber 21, so that the experimental material is put on the experimental device and the experimental device is opened to work. Then, the cabinet door 22 is closed, and the cabinet door 22 is fixed on the experiment cabinet 2 by the magnetic adsorption of the magnet block 82 and the magnetic block 81, so that the experiment cabinet 2 is in a closed state. At this moment, open air extractor 5 to open the breather valve 31 that corresponds experiment cabinet 2, make the experimental gas in the experiment cabinet 2 can be along with exhaust tube 3 take out to total trachea 4, and send to in blast pipe 9, arrange to the open air again after filtering by blast pipe 9, the environmental protection, the experimental gas to in experiment cabinet 2 that can be pertinence simultaneously is bled, improves the effect of bleeding. On the other hand, can use a plurality of experiment cabinets 2 to carry out test work, improve test efficiency, and use the in-process of a plurality of experiment cabinets 2, the experimental gas homoenergetic can be pertinence utilize air extractor 5 to take out to filter the discharge in blast pipe 9 from experiment cabinet 2, effectively improves the effect of bleeding. By the proposal, the utility model has the advantages of the temporary space is little, low in production cost, and can exhaust with pertinence, has the effect of improving bleeding.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An air extraction device for a laboratory, characterized in that: including laboratory bench (1) and a plurality of experiment cabinet (2) that set up on laboratory bench (1), be provided with experiment chamber (21) that are used for experimental facilities work in experiment cabinet (2), the top of experiment cabinet (2) is connected with exhaust tube (3), the one end that experiment cabinet (2) were kept away from in exhaust tube (3) is connected with total trachea (4), exhaust tube (3) set up with experiment cabinet (2) one-to-one, and a plurality of exhaust tube (3) all are connected on total trachea (4), be provided with air extractor (5) that are used for bleeding on total trachea (4).
2. A gas-extraction apparatus for a laboratory according to claim 1, characterised in that: one end of the exhaust pipe (3) close to the experiment cabinet (2) is provided with a vent valve (31) used for controlling the communication between the exhaust pipe (3) and the experiment cabinet (2), and the vent valve (31) and the exhaust pipe (3) are arranged in a one-to-one correspondence manner.
3. A gas-extraction apparatus for a laboratory according to claim 1, characterised in that: the one end connection of total trachea (4) is kept away from in air extractor (5) is by blast pipe (9), be provided with filtering mechanism (6) in blast pipe (9), filtering mechanism (6) are including setting up active carbon adsorption layer (61) in blast pipe (9), just active carbon adsorption layer (61) are provided with the multilayer.
4. A gas-extraction apparatus for a laboratory according to claim 1, characterised in that: and a sealing ring (7) is arranged at the joint of the exhaust pipe (3) and the top of the experiment cabinet (2).
5. A gas-extraction apparatus for a laboratory according to claim 1, characterised in that: the front of experiment cabinet (2) is provided with cabinet door (22), cabinet door (22) symmetry sets up in the front of experiment cabinet (2), and two cabinet door (22) articulate respectively on the side of experiment cabinet (2) positive both sides be provided with between cabinet door (22) and experiment cabinet (2) and be used for locking Assembly (8) on experiment cabinet (2) with cabinet door (22).
6. A gas-extraction apparatus for a laboratory according to claim 5, characterised in that: locking Assembly (8) including set up in experiment cabinet (2) be close to magnetic block (81) on the top of cabinet door (22) and set up two magnet piece (82) on the top of two relative one ends of cabinet door (22) respectively, two magnet piece (82) all have magnetism with magnetic block (81), just the magnetism of magnet piece (82) and the magnetism of magnetic block (81) are inhaled mutually.
7. A gas-extraction apparatus for a laboratory according to claim 5, characterised in that: and a handle (221) is arranged at the position of the cabinet door (22) far away from the hinged end.
8. A gas-extraction apparatus for a laboratory according to claim 5, characterised in that: the surface of the experiment cabinet (2) body is provided with transparent glass plates, and the cabinet door (22) is provided with a transparent glass door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067542.7U CN209900902U (en) | 2018-12-10 | 2018-12-10 | Air extractor for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067542.7U CN209900902U (en) | 2018-12-10 | 2018-12-10 | Air extractor for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900902U true CN209900902U (en) | 2020-01-07 |
Family
ID=69025321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822067542.7U Active CN209900902U (en) | 2018-12-10 | 2018-12-10 | Air extractor for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857194A (en) * | 2021-09-26 | 2021-12-31 | 江西鸿昇家具有限公司 | Furniture harmful substance treatment mechanism |
-
2018
- 2018-12-10 CN CN201822067542.7U patent/CN209900902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857194A (en) * | 2021-09-26 | 2021-12-31 | 江西鸿昇家具有限公司 | Furniture harmful substance treatment mechanism |
| CN113857194B (en) * | 2021-09-26 | 2022-11-04 | 江西鸿昇家具有限公司 | Furniture harmful substance treatment mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208727112U (en) | A kind of activated carbon adsorption case | |
| CN103791563B (en) | The no material consumption air purifier purified the air of a room | |
| CN209900902U (en) | Air extractor for laboratory | |
| CN106395288B (en) | Material transferring facility and its method | |
| CN203458959U (en) | Gas drying machine | |
| CN206194693U (en) | Membrane sampling device of online ionic pump quadrupole mass spectrum system | |
| CN108247203A (en) | A kind of dust cleaning apparatus of laser cutting machine tool | |
| CN209186046U (en) | Laboratory intelligent environment detecting box | |
| CN205109226U (en) | Roof dormer formula dust remover | |
| CN111618062A (en) | Fume hood with simple tail gas treatment facility and tail gas treatment method | |
| CN216295710U (en) | Low-energy-consumption carbon-neutralized carbon dioxide waste gas capturing and treating equipment | |
| CN217303073U (en) | Ventilation device for explosion-proof analysis cabin | |
| CN209944670U (en) | Improve ventilation unit in infectious department ward | |
| CN210543920U (en) | Boiler smoke exhaust bridge type bypass fine filtering device | |
| CN203704169U (en) | Consumable-free air purifier for purifying indoor air | |
| CN208554793U (en) | A kind of movable type paint spray booth exhaust piping sealing collection device | |
| CN207680268U (en) | A kind of organic waste gas treatment equipment of high concentration | |
| LU504566B1 (en) | Field Sampling-Based Mosquito Capturing Apparatus | |
| CN201836017U (en) | Novel miniature vacuum pump | |
| CN216965788U (en) | Organic contaminated soil normal position biological ventilation prosthetic devices | |
| CN204891505U (en) | Air purifier | |
| CN105749698B (en) | Cracking furnace exhaust heavy metal adsorption device | |
| CN220214310U (en) | Air filter for low-carbon emission | |
| CN116351220B (en) | Welding waste gas treatment equipment and treatment method | |
| CN204638644U (en) | The miniature sealing chamber dust arrester of bottle cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |