CN208513314U - A kind of energy conservation and environmental protection ventilation hoods for laboratories - Google Patents
A kind of energy conservation and environmental protection ventilation hoods for laboratories Download PDFInfo
- Publication number
- CN208513314U CN208513314U CN201820412390.7U CN201820412390U CN208513314U CN 208513314 U CN208513314 U CN 208513314U CN 201820412390 U CN201820412390 U CN 201820412390U CN 208513314 U CN208513314 U CN 208513314U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- cabinet body
- air
- connect
- blower
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 13
- 238000004134 energy conservation Methods 0.000 title claims abstract description 12
- 230000007613 environmental effect Effects 0.000 title claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000002000 scavenging effect Effects 0.000 claims abstract description 6
- 238000004378 air conditioning Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229920001967 Metal rubber Polymers 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 229910001872 inorganic gas Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen halides Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a kind of energy conservation and environmental protection ventilation hoods for laboratories, including support base, the support base is fixedly connected with cabinet body, the cabinet body is divided into three layers of upper, middle and lower, air blower is equipped on the left of lower layer, the air blower upper end is equipped with wind-supplying mouth, the purifying liquid box connects water pump, a spray head is respectively provided on upside and left and right sides inner wall at the first pipe concave shape, the left side of the left side spray head is equipped with filtering and purifying, the cabinet body middle layer is station, air inlet is equipped on the left of the top plate, the air inlet lower end is equipped with deflector, support plate is fixedly connected on the left of the cabinet body upper layer, the support plate lower end connects the second blower, the cabinet body top is equipped with air outlet.It is equipped with filtering and purifying inside one, can guarantee that inside will not be corroded effectively by cleaning harmful gas；The case where two, scavenging solutions and most of gas are Ke Xunhuanliyong, and the gas of discharge is provided by air blower, and guarantee is not in negative pressure.
Description
Technical field
The utility model relates to laboratory hood field, specially a kind of energy conservation and environmental protection ventilation hoods for laboratories.
Background technique
There are many type of chemical laboratory indoor air pollutants, complicated component, and discharge tool is intermittent, major air pollution
Object includes organic gas and inorganic gas two major classes.Organic gas includes carbon tetrachloride, methane, ether, ethyl mercaptan, benzene, aldehydes
Deng.Inorganic gas includes nitric oxide, nitrogen dioxide, hydrogen halides, hydrogen sulfide, sulfur dioxide etc..These gases are directly discharged to
In atmosphere, the formation of acid rain can be aggravated, constitute serious social effects of pollution, if people's sucking is more to will cause direct injury.Currently,
The structure of vent cabinet is mostly vertical type.Gas vent, mountable blower are arranged at its top.There are deflector, circuit control touching in upper cabinet
Touch switch, power outlet etc..Window uses tempered glass, can control or move up and down, and operates for people.Lower cabinet is using experiment side
Platform pattern, there is table top above, and here is cabinet body.In the mountable small cup of table top and faucet.In some chemical experiments, vent cabinet
It is easily easily corroded by some chemical substances such as soda acid, to influence to use；In addition, what is generated in some experiments is poisonous and harmful
Gas is directly discharged to the external world, will also result in pollution, lacks a kind of device of purification, and existing apparatus is not energy saving enough；When
After pernicious gas in vent cabinet is discharged, the case where to need the air of fresh clean to enter to guarantee be not in negative pressure.
Utility model content
The purpose of this utility model is to provide a kind of energy conservation and environmental protection ventilation hoods for laboratories, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of energy conservation and environmental protection ventilation hoods for laboratories,
Including support base, the support base is fixedly connected with cabinet body, and the cabinet body is divided into three layers of upper, middle and lower, is equipped with air blast on the left of lower layer
Machine, the air blower upper end are equipped with wind-supplying mouth, and locker is equipped on the right side of the air blower, is equipped with scavenging solution on the right side of the locker
Case, the purifying liquid box connect water pump, and first pipe is connected on the right side of the water pump, upside and a left side at the first pipe concave shape
A spray head is respectively provided on right two sides inner wall, the left side of the left side spray head is equipped with filtering and purifying, and the cabinet body middle layer is
Station, the station left side are equipped with the first blower, are equipped with second pipe, the station upper end on the right side of first blower
Equipped with top plate, air inlet is equipped on the left of the top plate, the air inlet lower end is equipped with deflector, and deflector is connected to top plate
On, lower end is equipped with energy-saving lamp on the right side of the top plate, is fixedly connected with support plate, the support plate lower end on the left of the cabinet body upper layer
The second blower is connected, the cabinet body top is equipped with air outlet.
Preferably, the cabinet body middle layer station outer wall is equipped with glass and draws window, and station lower-left end is equipped with control
Switch total lock.
Preferably, the filtering and purifying from left to right successively includes active carbon layer filter screen, air-conditioning filter net, metal
Filter screen, ventilating filter screen and metal-rubber filter screen, and baffle is equipped between every two layers of filter screen.
Preferably, the baffle between the activated charcoal strainer and air-conditioning filter net is connect with lower surface, upper end there are
Gap, the baffle between the air-conditioning filter net and metal filter screen are connect with upper surface, and there are gap, the metal filtrations for lower end
Baffle between net and ventilating filter screen is connect with lower surface, and there are gap, the ventilating filter screen and metal-rubber mistakes for upper end
Baffle between strainer is connect with upper surface, baffle and lower surface of the lower end there are gap, on the left of the metal-rubber filter screen
Connection, there are gaps for upper end.
Preferably, the filter screen on the filtering and purifying is connected in plate face, and the spray head is screwed onto first pipe
On, filter screen and spray head are detachable.
Compared with prior art, the utility model has the beneficial effects that
1. inside is equipped with filtering and purifying, it can guarantee ventilation effectively by cleaning harmful gas inside vent cabinet
It will not be by chemical atmospheres corrosion inside cabinet；
2. the gas that experiment generates is cleaned outside rear fraction discharge vent cabinet, can largely be recycled, scavenging solution
Also can be recycled, play the role of energy-efficient, the gas being discharged on a small quantity is provided by air blower, guarantee be not in vent cabinet
The case where negative pressure.
Detailed description of the invention
Fig. 1 is the utility model internal structure cross-sectional view；
Fig. 2 is the utility model surface texture schematic diagram；
Fig. 3 the utility model filtering and purifying structural schematic diagram.
In figure: 1 support base, 2 cabinet bodies, 3 air blowers, 4 wind-supplying mouths, 5 lockers, 6 purifying liquid box, 7 water pumps, 8 first pipes
Road, 9 spray heads, 10 second pipes, 11 filtering and purifyings, 111 active carbon layer filter screens, 112 air-conditioning filter nets, 113 metal mistakes
Strainer, 114 ventilating filter screens, 115 baffles, 116 metal-rubber filter screens, 12 stations, 13 energy-saving lamps, 14 first blowers, 15
Deflector, 16 air inlets, 17 second blowers, 18 support plates, 19 air outlets, 20 top plates, 21 glass draw window, 22 control switches total
Lock.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of energy conservation and environmental protection ventilation hoods for laboratories, packet
Support base 1 is included, support base 1 is fixedly connected with cabinet body 2, and it is three layers of upper, middle and lower that cabinet body 2, which divides, and air blower 3, drum are equipped on the left of lower layer
3 upper end of blower is equipped with wind-supplying mouth 4, and locker 5 is equipped on the right side of air blower 3, is equipped with purifying liquid box 6, purifying liquid box on the right side of locker 5
6 connect water pumps 7, and first pipe 8 is connected on the right side of water pump 7, is respectively provided on upside and left and right sides inner wall at 8 concave shape of first pipe
One spray head 9, the left side of left side spray head 9 are equipped with filtering and purifying 11, and 2 middle layer of cabinet body is station 12,12 left side of station
Equipped with the first blower 14, second pipe 10 is equipped on the right side of the first blower 14,12 upper end of station is equipped with top plate 20,20 left side of top plate
Equipped with air inlet 16,16 lower end of air inlet is equipped with deflector 15, and deflector 15 is connected on top plate 20,20 right side lower end of top plate
Equipped with energy-saving lamp 13, support plate 18 is fixedly connected on the left of 2 upper layer of cabinet body, 18 lower end of support plate connects the second blower 17, cabinet body 2
Top is equipped with air outlet 19.
Further, 2 middle layer station of cabinet body, 12 outer wall is equipped with glass and draws window 21, and 12 lower-left end of station is equipped with control
Switch total lock 22；
Further, filtering and purifying 11 from left to right successively includes active carbon layer filter screen 111, air-conditioning filter net
112, metal filter screen 113, ventilating filter screen 114 and metal-rubber filter screen 116, and be equipped between every two layers of filter screen
Baffle 115；
Further, the baffle 115 between activated charcoal strainer 111 and air-conditioning filter net 112 is connect with lower surface, upper end
There are gap, the baffle 115 between air-conditioning filter net 112 and metal filter screen 113 is connect with upper surface, lower end there are gap,
Baffle 115 between metal filter screen 113 and ventilating filter screen 114 is connect with lower surface, and there are gap, ventilating filter screens for upper end
Baffle 115 between 114 and metal-rubber filter screen 116 is connect with upper surface, and there are gap, metal-rubber filter screens for lower end
The baffle 115 in 116 left sides is connect with lower surface, and there are gaps for upper end；
Further, the filter screen on filtering and purifying 11 is connected in plate face, and spray head 9 is screwed onto first pipe,
Filter screen and spray head 9 are detachable.
Working principle: the work such as water pump 7, air blower 3 are controlled by the total lock 22 of control switch before experiment, that tests generation has
The scavenging solution purification that evil gas is gone out by spray head 9, subsequent scavenging solution are flowed into back in cleaned water tank 6 by second pipe 10, only
Gas after change flows into filtering and purifying 11, carries out disinfection and purifies again, and small portion of gas is flowed out by air outlet 19, most of
It is returned in station 12, is recycled, escaping gas is by air blast by the operating of the second blower 17 and the effect of deflector 15
The starting of machine 3 refills.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of energy conservation and environmental protection ventilation hoods for laboratories, including support base (1), the support base (1) is fixedly connected with cabinet body
(2), it is characterised in that: the cabinet body (2) is divided into three layers of upper, middle and lower, is equipped with air blower (3) on the left of lower layer, the air blower (3)
Upper end is equipped with wind-supplying mouth (4), is equipped with locker (5) on the right side of the air blower (3), and scavenging solution is equipped on the right side of the locker (5)
Case (6), the purifying liquid box (6) connect water pump (7), connect first pipe (8) on the right side of the water pump (7), the first pipe
(8) it is respectively provided with a spray head (9) on upside and left and right sides inner wall at concave shape, the left side of the left side spray head (9) was equipped with
Filtering purifying apparatus (11), cabinet body (2) middle layer are station (12), are equipped with the first blower on the left of the station (12)
(14), second pipe (10) are equipped on the right side of first blower (14), station (12) upper end is equipped with top plate (20), described
Air inlet (16) are equipped on the left of top plate (20), air inlet (16) lower end is equipped with deflector (15), and deflector (15) connects
On top plate (20), lower end is equipped with energy-saving lamp (13) on the right side of the top plate (20), is fixedly connected on the left of cabinet body (2) upper layer
Support plate (18), support plate (18) lower end connect the second blower (17), and cabinet body (2) top is equipped with air outlet (19).
2. a kind of energy conservation and environmental protection ventilation hoods for laboratories according to claim 1, it is characterised in that: in the cabinet body (2)
Layer operation platform (12) outer wall is equipped with glass and draws window (21), and station (12) the lower-left end is equipped with the total lock of control switch (22).
3. a kind of energy conservation and environmental protection ventilation hoods for laboratories according to claim 1, it is characterised in that: the filtration, purification dress
(11) are set from left to right successively to include active carbon layer filter screen (111), air-conditioning filter net (112), metal filter screen (113), lead to
Wind filter screen (114) and metal-rubber filter screen (116), and baffle (115) are equipped between every two layers of filter screen.
4. a kind of energy conservation and environmental protection ventilation hoods for laboratories according to claim 3, it is characterised in that: the active carbon layer mistake
Baffle (115) between strainer (111) and air-conditioning filter net (112) is connect with lower surface, and there are gap, the air-conditioning mistakes for upper end
Baffle (115) between strainer (112) and metal filter screen (113) is connect with upper surface, and there are gap, the metal mistakes for lower end
Baffle (115) between strainer (113) and ventilating filter screen (114) is connect with lower surface, and there are gaps for upper end, described to divulge information
Baffle (115) between strainer (114) and metal-rubber filter screen (116) is connect with upper surface, and there are gap, the gold for lower end
Belong to the baffle (115) on the left of rubber filter screen (116) to connect with lower surface, there are gaps for upper end.
5. a kind of energy conservation and environmental protection ventilation hoods for laboratories according to claim 1, it is characterised in that: the filtration, purification dress
The filter screen set on (11) is connected in plate face, and the spray head (9) is screwed on first pipe (8), and filter screen and spray head (9) are equal
Detachably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820412390.7U CN208513314U (en) | 2018-03-26 | 2018-03-26 | A kind of energy conservation and environmental protection ventilation hoods for laboratories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820412390.7U CN208513314U (en) | 2018-03-26 | 2018-03-26 | A kind of energy conservation and environmental protection ventilation hoods for laboratories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208513314U true CN208513314U (en) | 2019-02-19 |
Family
ID=65341423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820412390.7U Expired - Fee Related CN208513314U (en) | 2018-03-26 | 2018-03-26 | A kind of energy conservation and environmental protection ventilation hoods for laboratories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208513314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393001A (en) * | 2022-01-18 | 2022-04-26 | 司唯(徐州)环境科学研究院有限公司 | Air filtering and purifying device and laboratory environment-friendly air purification type fume hood |
-
2018
- 2018-03-26 CN CN201820412390.7U patent/CN208513314U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393001A (en) * | 2022-01-18 | 2022-04-26 | 司唯(徐州)环境科学研究院有限公司 | Air filtering and purifying device and laboratory environment-friendly air purification type fume hood |
| CN114393001B (en) * | 2022-01-18 | 2023-12-22 | 司唯(徐州)环境科学研究院有限公司 | Air filtration purifier and laboratory are with environmental protection net gas formula fume chamber |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20200326 |