CN212818970U - Laboratory fume chamber gas cleaning system - Google Patents
Laboratory fume chamber gas cleaning system Download PDFInfo
- Publication number
- CN212818970U CN212818970U CN202021572462.8U CN202021572462U CN212818970U CN 212818970 U CN212818970 U CN 212818970U CN 202021572462 U CN202021572462 U CN 202021572462U CN 212818970 U CN212818970 U CN 212818970U
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- China
- Prior art keywords
- high temperature
- condensation
- pipe
- temperature sterilization
- chamber
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- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 title claims abstract description 31
- 239000003517 fume Substances 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 title claims abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 41
- 238000009833 condensation Methods 0.000 claims abstract description 39
- 230000005494 condensation Effects 0.000 claims abstract description 39
- 230000001954 sterilising effect Effects 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003546 flue gas Substances 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 9
- 235000019504 cigarettes Nutrition 0.000 abstract description 8
- 231100000614 poison Toxicity 0.000 abstract description 6
- 230000007096 poisonous effect Effects 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000009928 pasteurization Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000010992 reflux Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008132 rose water Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a laboratory fume chamber gas cleaning system, discharge the subassembly including collection cigarette primary filter subassembly, condensation backward flow subassembly and high temperature sterilization, collection cigarette primary filter subassembly includes aspirator pump, breathing pipe and filtration water tank. The utility model belongs to the technical field of flue gas purification, specifically an initiative is collected gas and is gone into in the filter tank side by side, play the primary filtration, the gaseous escape to the condensation intracavity under the suction of second aspirator pump of being insoluble in water, the rotating electrical machines drives rotating fan blade rotation, make gaseous abundant and the refrigeration component contact in the condensation intracavity, another part gas condensation becomes liquid, and get into in the filter tank through the back flow, remaining gas gets into the pasteurization chamber under the attraction of third aspirator pump, the high temperature heating wire of pasteurization intracavity wall heats poisonous gas, carry out the pasteurization to poisonous gas, reach the exhaust laboratory fume chamber flue gas purification system after purifying.
Description
Technical Field
The utility model belongs to the technical field of flue gas purification, specifically indicate a laboratory fume chamber flue gas purification system.
Background
The fume chamber is an indispensable component in the laboratory design, for guaranteeing that the staff in laboratory does not inhale some poisonous, harmful chemical substance and organism, the laboratory should keep good ventilation, many experiments are as long as involve experiments such as poisonous and harmful, have pungent smell, volatile gas, consider for the environment of laboratory's health and laboratory, all need operate in the fume chamber, ensure safety, otherwise can directly influence the healthy of laboratory, nevertheless direct emission can seriously influence air quality, the ecological environment has been destroyed.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an initiative is collected gas and is gone into in the filter tank side by side, play the primary filtration effect, the gaseous escape to the condensation intracavity under the suction of second aspirator pump of being insoluble in water, the rotating electrical machines drives rotatory flabellum rotation, make gaseous abundant and the refrigeration component contact in the condensation intracavity, another part gas condensation becomes liquid, and in getting into filter tank through the back flow, remaining gas gets into the high temperature sterilization chamber under the attraction of third aspirator pump, the high temperature heating wire of high temperature sterilization intracavity wall heats poisonous gas, carry out high temperature sterilization to poisonous gas, reach the exhaust laboratory fume chamber gas purification system after the purification.
The utility model adopts the following technical scheme: the utility model relates to a laboratory fume chamber flue gas purification system, including collection cigarette primary filter subassembly, condensation reflux subassembly and high temperature sterilization emission subassembly, collection cigarette primary filter subassembly, condensation reflux subassembly and high temperature sterilization emission subassembly connect gradually, collection cigarette primary filter subassembly includes aspirator pump, breathing pipe and filter tank, the aspirator pump is located on the breathing pipe, the one end of breathing pipe is the loudspeaker form setting, the other end intercommunication of breathing pipe is located in the filter tank, be equipped with water in the filter tank, condensation reflux subassembly includes second aspirator pump, intercommunication trachea, condensation chamber, rotating electrical machines, rotating vane, first exhaust pipe and back flow, the suction port end and the filter tank intercommunication of second aspirator pump, the intercommunication trachea is located between the exhaust end and the condensation chamber of second aspirator pump, rotating vane is rotatable to be located the condensation intracavity top, rotatory blade's center department is located to the output shaft of rotating electrical machines, the back flow intercommunication is located between the bottom in condensation chamber and the rose water tank, first aspiration pump intercommunication is located on the side diapire in condensation chamber, high temperature sterilization discharges the subassembly and includes high temperature sterilization chamber, third aspiration pump, high temperature heating wire, atmospheric pressure detector, controller, second blast pipe and solenoid valve, the third aspiration pump is located between first blast pipe and the high temperature sterilization chamber, high temperature heating wire is located on the inner wall in high temperature sterilization chamber, the atmospheric pressure detector is located in the high temperature sterilization chamber, the controller is located on the outer wall in high temperature sterilization chamber and is connected with atmospheric pressure detector and high temperature heating wire, the second blast pipe intercommunication is located on one side in high temperature sterilization chamber, the solenoid valve is located on the second blast pipe and is connected with controller and atmospheric pressure detector.
Furthermore, a refrigeration assembly is arranged in the condensation cavity, and the refrigeration assembly comprises a condenser, an evaporator, a compressor and the like.
Furthermore, the other end of the air suction pipe is arranged below the horizontal plane in the filtering water tank.
Furthermore, the air suction port end of the second air suction pump is arranged above the horizontal plane in the filtering water tank.
Further, the air suction pump, the second air suction pump, the rotating motor and the third air suction pump are all connected with the controller.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a laboratory fume chamber gas cleaning system, the aspirator pump with the laboratory gas through the suction pipe suction of loudspeaker form in the rose water tank, part in the gas is dissolved in the water, still some gas escapes to the condensation chamber under the suction of second aspirator pump, the rotating electrical machines drives rotatory flabellum rotation, make gas abundant and refrigeration component contact in the condensation chamber, another part gas condensation becomes liquid, and get into rose water tank through the back flow, remaining gas gets into the high temperature sterilization chamber under the suction of third aspirator pump, the high temperature heating wire of high temperature sterilization chamber inner wall heats the toxic gas, carry out high temperature sterilization to the toxic gas, the atmospheric pressure detector in the high temperature sterilization chamber monitors inside atmospheric pressure condition in real time, send signal to the controller when atmospheric pressure is higher than the threshold value, the controller control solenoid valve opens, the gas after the high temperature disinfection purification passes through the second blast pipe and discharges, achieving the purification effect.
Drawings
Fig. 1 is the utility model relates to a laboratory fume chamber gas cleaning system's overall structure schematic diagram.
The device comprises a smoke collection primary filtering component, a condensation backflow component, a high-temperature sterilization discharge component, a suction pump, a suction pipe, a filtering water tank, a second suction pump, a communication air pipe, a condensation cavity, a rotating motor, 11 rotating blades, 12 first exhaust pipes, 13 backflow pipes, 14 high-temperature sterilization cavities, 15 third suction pumps, 16 high-temperature heating wires, 17 air pressure detectors, 18, a controller, 19, second exhaust pipes, 20 and electromagnetic valves.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
As shown in figure 1, the utility model relates to a laboratory fume chamber flue gas purification system, including collection cigarette primary filter subassembly 1, condensation reflux subassembly 2 and pasteurization discharge subassembly 3, collection cigarette primary filter subassembly 1, condensation reflux subassembly 2 and pasteurization discharge subassembly 3 connect gradually, collection cigarette primary filter subassembly 1 includes aspirator pump 4, breathing pipe 5 and filter tank 6, aspirator pump 4 locates on breathing pipe 5, the one end of breathing pipe 5 is loudspeaker form setting, the other end intercommunication of breathing pipe 5 is located in filter tank 6, be equipped with water in the filter tank 6, condensation reflux subassembly 2 includes second aspirator pump 7, communicating pipe 8, condensation chamber 9, rotating electrical machines 10, rotating vanes 11, first exhaust pipe 12 and back flow 13, the suction port end of second aspirator pump 7 communicates with filter tank 6, the communicating gas pipe 8 is arranged between the exhaust end of the second getter pump 7 and the condensation chamber 9, the rotary blade 11 is rotatably arranged at the top in the condensation chamber 9, the output shaft of the rotary motor 10 is arranged at the center of the rotary blade 11, the return pipe 13 is communicated with the bottom of the condensation chamber 9 and the filtering water tank 6, the first exhaust pipe 12 is communicated with the bottom wall of the condensation chamber 9, the high-temperature sterilization discharge assembly 3 comprises a high-temperature sterilization chamber 14, a third suction pump 15, a high-temperature heating wire 16, an air pressure detector 17, a controller 18, a second exhaust pipe 19 and an electromagnetic valve 20, the third suction pump 15 is arranged between the first exhaust pipe 12 and the high-temperature sterilization chamber 14, the high-temperature heating wire 16 is arranged on the inner wall of the high-temperature sterilization chamber 14, the air pressure detector 17 is arranged in the high-temperature sterilization chamber 14, the controller 18 is arranged on the outer wall of the high-temperature sterilization chamber 14 and is connected with the, the second exhaust pipe 19 is communicated with one side of the high-temperature sterilization cavity 14, and the electromagnetic valve 20 is arranged on the second exhaust pipe 19 and connected with the controller 18 and the air pressure detector 17.
Wherein, a refrigeration component is arranged in the condensation cavity 9; the other end of the air suction pipe 5 is arranged below the horizontal plane in the filtering water tank 6; the air suction port end of the second air suction pump 7 is arranged above the horizontal plane in the filtering water tank 6; the getter pump 4, the second getter pump 7, the rotary electric machine 10 and the third getter pump 15 are all connected to a controller 18.
When in specific use, the air suction pump 4 pumps the air in the laboratory into the filter water tank 6 through the trumpet-shaped air suction pipe 5, part of the air can be dissolved in water, part of the gas escapes into the condensing cavity 9 under the suction force of the second suction pump 7, the rotating motor 10 drives the rotating fan blades to rotate, so that the gas is fully contacted with the refrigerating component in the condensing cavity 9, the other part of the gas is condensed into liquid, and enters the filtering water tank 6 through the return pipe 13, the residual gas enters the high-temperature sterilization cavity 14 under the suction of the third air pump 15, the high-temperature heating wire 16 on the inner wall of the high-temperature sterilization cavity 14 heats the toxic gas, high-temperature sterilization treatment is carried out on the toxic gas, an air pressure detector 17 in the high-temperature sterilization cavity 14 monitors the internal air pressure condition in real time, when the air pressure is higher than the threshold value, a signal is sent to the controller 18, the controller 18 controls the electromagnetic valve 20 to be opened, and the gas after high-temperature disinfection and purification is discharged through the second exhaust pipe 19.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a laboratory fume chamber gas cleaning system which characterized in that: the smoke collection and backflow assembly comprises a smoke collection primary filter assembly, a condensation backflow assembly and a high-temperature sterilization discharge assembly, wherein the smoke collection primary filter assembly, the condensation backflow assembly and the high-temperature sterilization discharge assembly are sequentially connected, the smoke collection primary filter assembly comprises a suction pump, a suction pipe and a filter water tank, the suction pump is arranged on the suction pipe, one end of the suction pipe is arranged in a horn shape, the other end of the suction pipe is communicated with the filter water tank, water is arranged in the filter water tank, the condensation backflow assembly comprises a second suction pump, a communicating air pipe, a condensation cavity, a rotating motor, a rotating blade, a first exhaust pipe and a backflow pipe, the suction port end of the second suction pump is communicated with the filter water tank, the communicating air pipe is arranged between the exhaust end of the second suction pump and the condensation cavity, the rotating blade is rotatably arranged at the top of the condensation cavity, and the output shaft of the, the bottom in condensation chamber and between the filtration water tank are located to the back flow intercommunication, first exhaust pipe intercommunication is located on the side diapire in condensation chamber, high temperature sterilization discharges the subassembly and includes high temperature sterilization chamber, third aspiration pump, high temperature heating wire, atmospheric pressure detector, controller, second blast pipe and solenoid valve, the third aspiration pump is located between first exhaust pipe and the high temperature sterilization chamber, high temperature heating wire is located on the inner wall in high temperature sterilization chamber, the high temperature sterilization intracavity is located to the atmospheric pressure detector, the controller is located on the outer wall in high temperature sterilization chamber and is connected with atmospheric pressure detector and high temperature heating wire, the second blast pipe intercommunication is located on one side in high temperature sterilization chamber, the solenoid valve is located on the second blast pipe and is connected with controller and atmospheric pressure detector.
2. The laboratory fume hood flue gas purification system according to claim 1, wherein: and a refrigerating assembly is arranged in the condensation cavity.
3. The laboratory fume hood flue gas purification system according to claim 1, wherein: the other end of the air suction pipe is arranged below the horizontal plane in the filtering water tank.
4. The laboratory fume hood flue gas purification system according to claim 1, wherein: and the air suction port end of the second air suction pump is arranged above the horizontal plane in the filtering water tank.
5. The laboratory fume hood flue gas purification system according to claim 1, wherein: the air suction pump, the second air suction pump, the rotating motor and the third air suction pump are all connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572462.8U CN212818970U (en) | 2020-07-31 | 2020-07-31 | Laboratory fume chamber gas cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572462.8U CN212818970U (en) | 2020-07-31 | 2020-07-31 | Laboratory fume chamber gas cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212818970U true CN212818970U (en) | 2021-03-30 |
Family
ID=75126107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021572462.8U Expired - Fee Related CN212818970U (en) | 2020-07-31 | 2020-07-31 | Laboratory fume chamber gas cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212818970U (en) |
-
2020
- 2020-07-31 CN CN202021572462.8U patent/CN212818970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |