CN219766325U - Laboratory environment monitoring processing apparatus - Google Patents
Laboratory environment monitoring processing apparatus Download PDFInfo
- Publication number
- CN219766325U CN219766325U CN202320661352.6U CN202320661352U CN219766325U CN 219766325 U CN219766325 U CN 219766325U CN 202320661352 U CN202320661352 U CN 202320661352U CN 219766325 U CN219766325 U CN 219766325U
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- Prior art keywords
- air
- gas
- environment monitoring
- laboratory
- gas hood
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 63
- 238000002474 experimental method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to the technical field of laboratory environment monitoring and discloses a laboratory environment monitoring and processing device, which comprises a laboratory table, wherein a gas hood is arranged above the laboratory table, the side surface of the gas hood is connected with a baffle, the baffle is provided with a mounting hole, the mounting hole is connected with a long-sleeve glove, the side surface of the gas hood is connected with a material door, the side surface of the gas hood is connected with a gas inlet pipe, the gas inlet pipe is connected with an air extractor, and the top of the gas hood is connected with a first gas outlet pipe. This laboratory environment monitoring processing apparatus, collect gas through the gas hood and send into the air channel in the analysis, make the processing by the PLC controller, realize the monitoring and the processing to laboratory environment, inhale the gas hood with air through the air exhauster, push into the air channel with the interior air of gas hood simultaneously and detect, realize the unidirectional circulation of gas, can change experimental equipment and articles for use in the gas hood as required when using through setting up the material door in the gas hood side.
Description
Technical Field
The utility model relates to the technical field of laboratory environment monitoring, in particular to a laboratory environment monitoring processing device.
Background
Often, a large amount of highly purified chemical substances are stored in a laboratory, and the substances are easy to be dangerous when being stored or operated improperly, particularly toxic gases are generated, the life of experimental staff can be endangered when the harmful gases are not found timely, the harmful gas monitoring devices on the market are connected with a ventilating pipeline of the laboratory, are far away from the laboratory, and are easier to be inhaled by the experimental staff rather than be found by a monitor when trace harmful gases are generated.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a laboratory environment monitoring and processing device which has the advantages of timely monitoring harmful gas, timely processing the harmful gas, good tightness and the like, and solves the problems of laboratory environment monitoring and timely processing.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an environmental monitoring processing apparatus in laboratory, includes the laboratory table, the gas hood has been placed to the laboratory table top, the gas hood side is connected with the baffle, the mounting hole has been seted up to the baffle, gas hood side connection has the material door, the gas hood side is connected with the intake pipe, intake-tube connection has the air exhauster, the gas hood top is connected with first outlet duct, first outlet duct one end is connected with air channel, air channel internally mounted has gas sensor, the air channel top is connected with the second outlet duct, first valve is connected to second outlet duct one end, air channel bottom is connected with the control room, control room surface mounting display screen, control room surface mounting alarm lamp, control room internally mounted has signal receiver, signal receiver below is connected with the PLC controller, control room side connection has the clean room, the clean room is connected with air channel through the second valve, the inside active carbon of placing of clean room, the clean room side is connected with the third outlet duct.
Preferably, the number of the mounting holes is four, and the mounting holes are uniformly distributed on the baffle.
Four mounting holes connect two pairs of long sleeve gloves, allowing two persons to operate on the laboratory table.
Preferably, sealing strips are arranged between the gas hood and the baffle, between the gas hood and the material door, between the gas hood and the experiment table, between the gas hood and the first air outlet pipe, and between the gas hood and the air inlet pipe.
The air tightness of the whole device is ensured by the sealing strip.
Preferably, a screen is arranged between the purifying chamber and the third air outlet pipe.
The active carbon particles are smaller, the active carbon is prevented from being influenced by air flow through the screen, and enters the third air outlet pipe to be lost.
Preferably, the gas sensor is connected with the signal receiver through a wire, and the signal receiver is connected with the PLC through a wire.
And the gas sensor, the signal receiver and the PLC are mutually connected by utilizing a wire to realize the automatic operation of receiving information, analyzing the information and processing.
Compared with the prior art, the utility model provides a laboratory environment monitoring and processing device, which has the following beneficial effects:
1. the laboratory environment monitoring and processing device collects gas through the gas hood, sends the gas into the air channel for analysis, and is processed by the PLC controller to realize the monitoring and processing of the laboratory environment.
2. According to the laboratory environment monitoring and processing device, air is sucked into the air hood through the air extractor, and meanwhile air in the air hood is pushed into the air channel for detection, so that unidirectional circulation of air is realized.
3. This laboratory environment monitoring processing apparatus sets up the material door through the side at the gas hood and can change experimental equipment and articles for use in the gas hood as required when using.
4. This laboratory environment monitoring processing apparatus sets up display screen and alarm lamp through the control room surface, shows the gaseous data information of detecting on the display screen, when there is harmful gas, PLC controller control alarm lamp scintillation.
5. This laboratory environment monitoring processing apparatus, through the second valve switch of PLC controller control, open the second valve when only detecting harmful gas, handle gas, improve device work efficiency.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic view of the right side cut-away structure of the present utility model;
FIG. 4 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 5 is a schematic view of a gas monitoring process according to the present utility model.
Wherein: 1. an experiment table; 2. a gas hood; 3. a baffle; 4. a mounting hole; 5. a long-sleeved glove; 6. a material door; 7. an air inlet pipe; 8. an air extractor; 9. a first air outlet pipe; 10. an air passage; 11. a gas sensor; 12. a second air outlet pipe; 13. a control room; 14. a display screen; 15. an alarm lamp; 16. a signal receiver; 17. a PLC controller; 18. a clean room; 19. a first valve; 20. activated carbon; 21. a third air outlet pipe; 22. and a second valve.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a laboratory environment monitoring processing apparatus, including laboratory table 1, the gas hood 2 has been placed to laboratory table 1 top, gas hood 2 side is connected with baffle 3, mounting hole 4 has been seted up to baffle 3, the quantity of mounting hole 4 is four, evenly distributed is on baffle 3, mounting hole 4 is connected with long sleeve gloves 5, gas hood 2 side is connected with material door 6, can change experimental equipment and articles for use in gas hood 2 as required through setting up material door 6 in gas hood 2 side, gas hood 2 side is connected with intake pipe 7, intake pipe 7 is connected with air exhauster 8, the gas hood 2 top is connected with first outlet duct 9, first outlet duct 9 one end is connected with air channel 10, inhale gas hood 2 through air exhauster 8, push air in the gas hood 2 into air channel 10 simultaneously and detect, realize the unidirectional flow of gas, gas hood 2 and baffle 3, gas hood 2 and material door 6, gas hood 2 and laboratory table 1, the gas hood 2 and the first gas outlet pipe 9, sealing strips are arranged between the gas hood 2 and the gas inlet pipe 7, a gas sensor 11 is arranged in the air channel 10, a second gas outlet pipe 12 is connected to the top of the air channel 10, one end of the second gas outlet pipe 12 is connected with a first valve 19, the bottom of the air channel 10 is connected with a control chamber 13, a display screen 14 is arranged on the surface of the control chamber 13, an alarm lamp 15 is arranged on the surface of the control chamber 13, the display screen 14 and the alarm lamp 15 are arranged on the surface of the control chamber 13, when harmful gas exists, the detected gas data information is displayed on the display screen 14, the PLC controller 17 controls the alarm lamp 15 to flash, a signal receiver 16 is arranged in the control chamber 13, the PLC controller 17 is connected below the signal receiver 16, the gas sensor 11 and the signal receiver 16 are connected through wires, the signal receiver 16 and the PLC controller 17 are connected through wires, the control room 13 side is connected with clean room 18, clean room 18 passes through second valve 22 and is connected with air channel 10, control second valve 22 switch through PLC controller 17, open second valve 22 when only detecting harmful gas, handle gas, improve device work efficiency, the inside active carbon 20 of placing of clean room 18, clean room 18 side is connected with the third outlet duct 21 clean room 18 and third outlet duct 21 between set up the screen cloth, collect gas through gas hood 2 and send into air channel 10 and analyze, make the processing by PLC controller 17, realize the monitoring and the processing to the laboratory internal environment.
When the device is used, the material door is opened to put into equipment and supplies required by experiments, the material door is closed, the air extractor is opened, two hands extend into the long-sleeve gloves from the mounting holes to perform the experiments, the air extractor sends air into the air hood, meanwhile, generated gas is pushed into the air channel, the air is detected by the air sensor, the result is transmitted to the signal receiver, the signal receiver is transmitted to the PLC processor to process, the PLC processor displays the gas detection result on the display screen, if the gas is harmless, the gas is discharged through the second air outlet pipe, if the gas is harmful, the PLC controller controls the first valve to be closed, the second valve is opened, the gas enters the purifying room, and then the third air outlet pipe is used for discharging after being adsorbed by the activated carbon, meanwhile, the PLC controller controls the alarm lamp to flash, so that the experiment in the air hood is generating harmful gas, and timely processing is performed.
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 (5)
1. Laboratory environment monitoring processing apparatus, including laboratory table (1), its characterized in that: the utility model discloses a laboratory bench, including laboratory bench, air hood (1), air hood (2) side is connected with baffle (3), mounting hole (4) have been seted up to baffle (3), the mounting hole is connected with long sleeve gloves (5), air hood (2) side is connected with material door (6), air hood (2) side is connected with intake pipe (7), intake pipe (7) are connected with air exhauster (8), air hood (2) top is connected with first outlet duct (9), first outlet duct (9) one end is connected with air channel (10), air channel (10) internally mounted has gas sensor (11), air channel (10) top is connected with second outlet duct (12), first valve (19) are connected to second outlet duct (12) one end, air channel (10) bottom is connected with control room (13), control room (13) surface mounting display screen (14), control room (13) surface mounting warning lamp (15), control room (13) internally mounted has signal receiver (16), signal receiver (16) are connected with PLC (17) side down, the purifying chamber (18) is connected with the air channel (10) through a second valve (22), active carbon (20) is placed inside the purifying chamber (18), and a third air outlet pipe (21) is connected to the side face of the purifying chamber (18).
2. A laboratory environment monitoring and treatment device according to claim 1, wherein: the number of the mounting holes (4) is four, and the mounting holes are uniformly distributed on the baffle plate (3).
3. A laboratory environment monitoring and treatment device according to claim 1, wherein: the novel air hood comprises an air hood body (2) and a baffle plate (3), wherein the air hood body (2) and a material door (6), the air hood body (2) and a laboratory table (1), the air hood body (2) and a first air outlet pipe (9), and sealing strips are arranged between the air hood body (2) and an air inlet pipe (7).
4. A laboratory environment monitoring and treatment device according to claim 1, wherein: a screen is arranged between the purifying chamber (18) and the third air outlet pipe (21).
5. A laboratory environment monitoring and treatment device according to claim 1, wherein: the gas sensor (11) is connected with the signal receiver (16) through a wire, and the gas sensor (11) is connected with the PLC (17) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320661352.6U CN219766325U (en) | 2023-03-30 | 2023-03-30 | Laboratory environment monitoring processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320661352.6U CN219766325U (en) | 2023-03-30 | 2023-03-30 | Laboratory environment monitoring processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766325U true CN219766325U (en) | 2023-09-29 |
Family
ID=88106419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320661352.6U Active CN219766325U (en) | 2023-03-30 | 2023-03-30 | Laboratory environment monitoring processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766325U (en) |
-
2023
- 2023-03-30 CN CN202320661352.6U patent/CN219766325U/en active Active
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| GR01 | Patent grant |