CN110743888A - Be used for fume chamber clarification plant - Google Patents
Be used for fume chamber clarification plant Download PDFInfo
- Publication number
- CN110743888A CN110743888A CN201910835134.8A CN201910835134A CN110743888A CN 110743888 A CN110743888 A CN 110743888A CN 201910835134 A CN201910835134 A CN 201910835134A CN 110743888 A CN110743888 A CN 110743888A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- chamber
- hepa filter
- pipeline
- carbon adsorption
- 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.)
- Withdrawn
Links
- 239000003517 fume Substances 0.000 title claims abstract description 42
- 238000005352 clarification Methods 0.000 title claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000002070 germicidal effect Effects 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 6
- 150000001450 anions Chemical class 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005202 decontamination Methods 0.000 claims 5
- 230000003588 decontaminative effect Effects 0.000 claims 5
- 239000002245 particle Substances 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 4
- 241000233866 Fungi Species 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 239000003463 adsorbent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
- B01D46/121—V-type arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a fume chamber purifying device which comprises a fume chamber body and a fluorescent lamp, wherein an ultraviolet germicidal lamp is arranged on the surface of the rear end in the fume chamber body, an HEPA filter screen is arranged at the upper end of an air inlet, an activated carbon adsorption plate is arranged at the upper end of the HEPA filter screen, a first pipeline is arranged at the upper end of the activated carbon adsorption plate, a second pipeline is connected to the inner side of a liquid adsorption chamber, an oxidation chamber is arranged at the other end of the second pipeline, a negative ion purifier is arranged at the upper end of the oxidation chamber, an air outlet is arranged at the upper end of an exhaust fan, and a partition plate is arranged at the lower end of the fluorescent lamp. This be used for fume chamber clarification plant, harmful gas all can be handled by ultraviolet lamp earlier before getting into the air inlet, reaches the purpose of killing all kinds of bacterium, virus and fungi in the fume chamber air, secondly, through HEPA filter screen and active carbon adsorption plate, can adsorb the pollution particle and the harmful microorganism in the air to reach air-purifying's purpose.
Description
Technical Field
The invention relates to the technical field of fume hoods, in particular to a fume hood purifying device.
Background
A fume hood, also known as a fume hood or fume hood, is a large-scale device in laboratories, particularly chemical laboratories. The purpose is to reduce the contact between experimenters and harmful gases. In the chemistry experiment, often produce some toxic gases, these toxic gases are if not directly discharge through purification treatment, not only cause the laboratory personnel to be poisoned easily, and very big polluted environment, present fume chamber purifies and generally only adopts activated carbon adsorption's mode to go on, this kind of structure is simple, however, purifying effect is limited, hardly only adopt absorbent mode to remove to the greatest extent, consequently, need design an efficient, stable fume chamber purifier, so that improve the purifying effect of toxic gas in the fume chamber, guarantee experimenter's health.
Disclosure of Invention
The invention aims to provide a fume hood purifying device, which aims to solve the problems that the prior fume hood purifying device proposed in the background art is generally carried out only by adopting an activated carbon adsorption mode, and although the structure is simple, the purifying effect is limited, and the problem that the purifying effect is difficult to remove by adopting the adsorption mode is solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for fume chamber clarification plant, includes fume chamber body and fluorescent lamp, the inside rear end surface mounting of fume chamber body has sterilamp, and sterilamp's upper end installs the air inlet, the HEPA filter screen is installed to the upper end of air inlet, and the upper end of HEPA filter screen installs the active carbon adsorption board, first pipeline is installed to the upper end of active carbon adsorption board, and the other end of first pipeline is provided with the liquid adsorption chamber, the inboard of liquid adsorption chamber is connected with the second pipeline, and the other end of second pipeline is provided with the oxidizing chamber, anion purifier is installed to the oxidizing chamber upper end, and anion purifier's upper end installs the air exhauster, the upper end of air exhauster is provided with the gas outlet, the baffle is installed to the lower extreme of fluorescent lamp, and the side at the fume chamber body is installed at the both ends of baffle.
Preferably, the ultraviolet germicidal lamp is provided with 2 groups, and the ultraviolet germicidal lamp is symmetrical about the central line of the fume chamber body.
Preferably, the cross-section of air inlet is isosceles trapezoid, and the air inlet is provided with 2 groups about the central line symmetry of fume chamber body.
Preferably, the HEPA filter screen is made of melt-blown glass fibers, and the cross-sectional shape of the HEPA filter screen is M-shaped.
Preferably, the cross section of the activated carbon adsorption plate is in an M shape, and the cross section of the activated carbon adsorption plate is parallel to the cross section of the HEPA filter screen.
Preferably, the negative ion purifier is in the shape of a circular ring, and the central line of the negative ion purifier is consistent with the central line of the exhaust fan.
Compared with the prior art, the invention has the beneficial effects that: the device is used for the purification equipment of the fume hood,
1. the lower end of the air inlet is provided with an ultraviolet germicidal lamp, harmful gas is treated by the ultraviolet lamp before entering the air inlet, so that the aim of killing various bacteria, viruses and fungi in the air in the ventilation cabinet body is fulfilled, and secondly, pollution particles and harmful microorganisms in the air can be adsorbed by the HEPA filter screen and the activated carbon adsorption plate, so that the aim of purifying the air is fulfilled;
2. the device is provided with the liquid adsorption room in, is equipped with the adsorbent in the liquid adsorption room, can use the adsorbent to adsorb harmful substance, makes the gas that passes through obtain purifying, has still set up the oxidation chamber behind the liquid adsorption room simultaneously, can be through oxidant with harmful substance oxidative decomposition, and at last, make to be full of the anion in the pipeline through anion purifier, can remove dust and fall fast, do not keep the dead angle, the purifying action is comparatively thorough.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the negative ion purifier and the oxidation chamber;
FIG. 3 is a schematic structural diagram of an oxidation process according to the present invention.
In the figure: 1. a fume hood body; 2. an ultraviolet germicidal lamp; 3. an air inlet; 4. a HEPA filter screen; 5. an activated carbon adsorption plate; 6. a first conduit; 7. a liquid adsorption chamber; 8. a second conduit; 9. an oxidation chamber; 10. a negative ion purifier; 11. an exhaust fan; 12. an air outlet; 13. a fluorescent lamp; 14. a separator.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a purification device for a fume hood comprises a fume hood body 1, an ultraviolet germicidal lamp 2, an air inlet 3, an HEPA filter screen 4, an active carbon adsorption plate 5, a first pipeline 6, a liquid adsorption chamber 7, a second pipeline 8, an oxidation chamber 9, a negative ion purifier 10, an exhaust fan 11, an air outlet 12, a fluorescent lamp 13 and a partition plate 14, wherein the ultraviolet germicidal lamp 2 is installed on the surface of the inner rear end of the fume hood body 1, the air inlet 3 is installed at the upper end of the ultraviolet germicidal lamp 2, the HEPA filter screen 4 is installed at the upper end of the air inlet 3, the active carbon adsorption plate 5 is installed at the upper end of the HEPA filter screen 4, the first pipeline 6 is installed at the upper end of the active carbon adsorption plate 5, the liquid adsorption chamber 7 is arranged at the other end of the first pipeline 6, the second pipeline 8 is connected to the inner side of the liquid adsorption chamber 7, the oxidation chamber 9 is arranged at the other end of the second pipeline 8, the, and the upper end of the anion purifier 10 is provided with an exhaust fan 11, the upper end of the exhaust fan 11 is provided with an air outlet 12, the lower end of the fluorescent lamp 13 is provided with a partition plate 14, and two ends of the partition plate 14 are arranged on the side surface of the fume chamber body 1.
The ultraviolet germicidal lamps 2 are arranged in 2 groups, the ultraviolet germicidal lamps 2 are symmetrical about the central line of the fume hood body 1, and harmful gas is treated by the ultraviolet germicidal lamps 2 before entering the air inlet 3, so that the aim of killing various bacteria, viruses and fungi in the air in the fume hood body 1 is fulfilled;
the section of the air inlet 3 is isosceles trapezoid, and 2 groups of the air inlet 3 are symmetrically arranged about the central line of the fume hood body 1, so that the air suction force of the air inlet 3 can be increased, and the harmful gas in the fume hood body 1 can be quickly purified;
the HEPA filter screen 4 is made of melt-blown glass fiber, the cross section of the HEPA filter screen 4 is in an M shape, particles with specific particle sizes can be filtered, and the filter area can be increased to achieve the effect of rapid purification;
the cross section of the activated carbon adsorption plate 5 is M-shaped, and the cross section of the activated carbon adsorption plate 5 is parallel to the cross section of the HEPA filter screen 4, so that pollution particles and harmful microorganisms in the air can be adsorbed, and the air is purified;
the anion purifier 10 is in the shape of a circular ring, the central line of the anion purifier 10 is consistent with that of the exhaust fan 11, the pipeline is filled with anions through the anion purifier 10, dust can be rapidly removed, dust can be reduced, dead angles are not left, and the purifying effect is thorough.
The working principle is as follows: when the purification equipment for the fume hood is used, as shown in figure 1, firstly, a power supply is switched on, an exhaust fan 11 is opened to rotate, the rotation of the exhaust fan 11 can enable a suction force to be generated at an air inlet 3, harmful gas in a fume hood body 1 can enter the air inlet 3 under the action of the suction force, then the harmful gas can pass through an HEPA filter screen 4, the HEPA filter screen 4 can filter particulate matters with specific particle sizes, the HEPA filter screen 4 is in an M shape and can increase the filtering area to achieve the effect of rapid purification, then the harmful gas can pass through an active carbon adsorption plate 5, the active carbon adsorption plate 5 can adsorb pollution particles and harmful microorganisms in the air to play a purifying effect on the air, after the harmful gas passes through the active carbon adsorption plate 5, the harmful gas can enter a liquid adsorption chamber 7 through a first pipeline 6, the liquid adsorption chamber 7 is filled with an adsorbent, and harmful substances can be adsorbed by the adsorbent, make the gas that passes through obtain purifying, as shown in fig. 3, harmful gas in the liquid adsorption chamber 7 can enter into oxidation chamber 9 through second pipeline 8 after passing through adsorbent treatment, can be through oxidizing agent with harmful substance oxidative decomposition, at last as shown in fig. 2, harmful gas upwards moves once more and can pass through anion purifier 10, make being full of the anion in the pipeline through anion purifier 10, dust fall fast, do not leave the dead angle, the purification effect is comparatively thorough, after harmful gas in the fume chamber body 1 carries out purification treatment, remaining gas can be discharged by gas outlet 12.
Can be handled by sterilamp 2 earlier before harmful gas gets into air inlet 3, reach the purpose of killing all kinds of bacterium, virus and fungi in the fume chamber body 1 air, secondly, in the experimentation, when light is not enough, can open fluorescent lamp 13 and supply the light source.
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.
Claims (6)
1. A be used for fume chamber clarification plant, includes fume chamber body (1) and fluorescent lamp (13), its characterized in that: the inside rear end surface mounting of fume chamber body (1) has sterilamp (2), and the upper end of sterilamp (2) installs air inlet (3), HEPA filter screen (4) is installed to the upper end of air inlet (3), and active carbon adsorption board (5) are installed to the upper end of HEPA filter screen (4), first pipeline (6) are installed to the upper end of active carbon adsorption board (5), and the other end of first pipeline (6) is provided with liquid adsorption chamber (7), the inboard of liquid adsorption chamber (7) is connected with second pipeline (8), and the other end of second pipeline (8) is provided with oxidation chamber (9), anion purifier (10) are installed to oxidation chamber (9) upper end, and air exhauster (11) are installed to the upper end of anion purifier (10), the upper end of air exhauster (11) is provided with gas outlet (12), a partition plate (14) is installed at the lower end of the fluorescent lamp (13), and two ends of the partition plate (14) are installed on the side face of the ventilation cabinet body (1).
2. A decontamination apparatus for a fumehood according to claim 1, wherein: the ultraviolet germicidal lamp (2) is provided with 2 groups, and the ultraviolet germicidal lamp (2) is symmetrical about the central line of the fume chamber body (1).
3. A decontamination apparatus for a fumehood according to claim 1, wherein: the cross-section of air inlet (3) is isosceles trapezoid, and air inlet (3) are provided with 2 groups about the central line symmetry of fume chamber body (1).
4. A decontamination apparatus for a fumehood according to claim 1, wherein: the HEPA filter screen (4) is made of melt-blown glass fibers, and the cross section of the HEPA filter screen (4) is M-shaped.
5. A decontamination apparatus for a fumehood according to claim 1, wherein: the cross section of the activated carbon adsorption plate (5) is M-shaped, and the cross section of the activated carbon adsorption plate (5) is parallel to the cross section of the HEPA filter screen (4).
6. A decontamination apparatus for a fumehood according to claim 1, wherein: the negative ion purifier (10) is in a circular ring shape, and the central line of the negative ion purifier (10) is consistent with that of the exhaust fan (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835134.8A CN110743888A (en) | 2019-09-05 | 2019-09-05 | Be used for fume chamber clarification plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835134.8A CN110743888A (en) | 2019-09-05 | 2019-09-05 | Be used for fume chamber clarification plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110743888A true CN110743888A (en) | 2020-02-04 |
Family
ID=69276172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910835134.8A Withdrawn CN110743888A (en) | 2019-09-05 | 2019-09-05 | Be used for fume chamber clarification plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110743888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119114571A (en) * | 2024-11-08 | 2024-12-13 | 南京哲方环境科技有限公司 | A self-cleaning fume hood based on the synergistic effect of low-temperature plasma and catalyst |
-
2019
- 2019-09-05 CN CN201910835134.8A patent/CN110743888A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119114571A (en) * | 2024-11-08 | 2024-12-13 | 南京哲方环境科技有限公司 | A self-cleaning fume hood based on the synergistic effect of low-temperature plasma and catalyst |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208431874U (en) | A kind of low concentration formaldehyde air purifier | |
| CN1614322A (en) | Vertical light catalytic air purifier | |
| CN205372803U (en) | Air purifying system | |
| CN106247497A (en) | Indoor air cleaner | |
| CN2747497Y (en) | Vertical photocatalysed air purifier | |
| CN104879859A (en) | Air purifier | |
| CN207980870U (en) | A kind of division of respiratory disease air purifier | |
| CN205316647U (en) | Air purifier is used in portable laboratory | |
| CN215539649U (en) | A exhaust treatment device for mill's spray booth | |
| CN213019807U (en) | Oil smoke purifier for barbecue | |
| CN110743888A (en) | Be used for fume chamber clarification plant | |
| CN103398423A (en) | Air purifier | |
| CN201028708Y (en) | indoor air purifier | |
| CN205079356U (en) | Symmetry axis is to clean dirt device of ionization | |
| CN112774381A (en) | Fresh air purification system and equipment | |
| CN112246100A (en) | A gaseous purifier that is used for chemical laboratory outdoor row air pollution to administer | |
| CN214437702U (en) | Environment-friendly laboratory gas purification device | |
| CN2621271Y (en) | Sterilizing air purifier | |
| CN206176563U (en) | Application light catalytic technology removes air purifier of benzene series thing | |
| CN213409766U (en) | A laboratory fume hood with purification system | |
| CN213066473U (en) | Sterilization high-energy light ion sterilization assembly for mobile air sterilization station | |
| CN211260808U (en) | Medical waste burns tail gas cleanup unit | |
| CN204593616U (en) | A kind of air purifier | |
| CN2807100Y (en) | Noxious gas purifier | |
| CN2230614Y (en) | Optically catalyzing air purifier for large room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200204 |
|
| WW01 | Invention patent application withdrawn after publication |