CN205393147U - Fume cupboard - Google Patents
Fume cupboard Download PDFInfo
- Publication number
- CN205393147U CN205393147U CN201620148220.3U CN201620148220U CN205393147U CN 205393147 U CN205393147 U CN 205393147U CN 201620148220 U CN201620148220 U CN 201620148220U CN 205393147 U CN205393147 U CN 205393147U
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- CN
- China
- Prior art keywords
- operating board
- bookcase body
- cupboard
- window
- reagent
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- 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
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Abstract
The utility model discloses a fume cupboard has solved on the current laboratory bench reagent bottle and has overturned reagent and flow in the problem that is difficult to to clear away on the laboratory bench, and its technical scheme main points are fume cupboard, including the cupboard body and window, the cupboard body coupling has exhaust system, the internal laboratory bench that is connected with of cupboard, the internal operation panel that is located the laboratory bench top that still is connected with of cupboard, the operation panel is fixed can the dismantlement with the cupboard body and is connected. The utility model discloses simple structure is mainly through setting up an operation panel above the laboratory bench to the operation panel can be followed the internal dismantlement of cupboard and got off, reaches to overturn when the reagent bottle, and a large amount of toxic liquids volatilize and are the toxic gas, and the internal exhaust system of cupboard can not be in time with poisonous gas outgoing, the staff can transfer to the effect of the outer processing in laboratory together with overturning reagent bottle and reagent with the operation panel fast.
Description
Technical field
This utility model relates to a kind of laboratory equlpment, more specifically, it relates to a kind of fume hood.
Background technology
Fume hood, also known as fuming cupboard or ventilated chamber, is laboratory, particularly a kind of main equipment of chemical laboratory.Purposes is to reduce the contact of experimenter and harmful gas.Completely cut off completely, need to use glove box.Fume hood is the primary barrier that protection personnel prevent that toxic chemical flue gas from endangering.
Such as, the Chinese patent that application number is 201520540884.X discloses a kind of Environmental-protective ventilating cupboard, this includes bookcase body, levels operation platform it is provided with in bookcase body, bookcase body is divided into by levels operation platform, lower two parts, the top of bookcase body is divided and is included operation window, operation window is provided with glass and draws window, glass draws and has two on window and be easy to the circular hole a that arm stretches into, the top of operation window is provided with draught hood, draught hood is provided with exhaustor and blower fan, the window wall of operation window is provided with the rack for holding experimental apparatus, the lower part of bookcase body is provided with ventilated chamber, the frame of bookcase body is provided with switch.
This fume hood can will be equipped with the flask of reagent and be placed on conjunction frame or triangle table; and the toxic gas of volatilization is siphoned away discharge; but experimenter do experiment be frequently encountered the situation that flask is overturned; the reagent being by convection in laboratory table immediately is needed to clear up; especially readily volatilized toxic liquid (organic liquid such as conventional pyridine, oxolane); when gas can not quickly be discharged by this fume hood, gas is flowed in laboratory and easily endangers the healthy of experimenter.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide one to have detachable operating board, causes being difficult to clean off when reagent tipping will not flow directly to laboratory table, pollutes the fume hood of laboratory table.
For achieving the above object, this utility model provides following technical scheme: a kind of fume hood, including bookcase body and window, described bookcase body is connected to gas extraction system, it is connected to laboratory table in described bookcase body, being also associated with the operating board being positioned at above laboratory table in described bookcase body, described operating board removably connects in fixing with bookcase body.
By adopting technique scheme, operating board is positioned at the top of laboratory table, experimenter directly tests on operating board, during reagent tipping, operating board stops that reagent makes it not flow directly in laboratory table, there is the effect taken precautions against in advance, furthermore after reagent is overturned, especially toxic volatile organic solvent, toxic gas can not be discharged by ventilating system immediately, and experimenter clears up inconvenience, long-time cleaning causes that poisonous gas spreads to indoor, and operating board can disassemble in bookcase body, experimenter only need to bring the ventilation cleaning that operating board is transferred to outside experiment by canister respirator, have the advantages that to be easy to clean, reach to prevent poisonous gas from spreading to the effect that indoor harm is healthy simultaneously, install again in bookcase body after having cleared up, do not affect experiment progress.
This utility model is further arranged to: be provided with slipping part between described bookcase body and operating board, and described operating board can be moved towards or away from window direction by slipping part.
By adopting technique scheme, relative to experimenter operating board lifted up and further take out, operating board can stably skid off bookcase body, it is prevented that operating board tilts to cause that reagent flow is to laboratory table in grand window process, improves the reliability that reagent stably removes with operating board.
This utility model is further arranged to: described slipping part includes the chute and the slide block that are slidably matched, and described chute is opened in bookcase body with window in the sidewall being disposed adjacent, and described slide block is fixedly arranged on the operating table surface side to chute.
By adopting technique scheme, slide block is had the position-limiting action of upper-lower position by chute, prevent in the vertical direction in operating board slipping from offseting, ensure its stable grand window, chute coordinates slide block to be easy to staff's push-and-pull operating board, arriving labour-saving effect, slide block card is embedded in chute, and operating board is played certain supporting role by chute.
This utility model is further arranged to: described bookcase body is provided with the actuator for driving operating board to move, and described actuator is connected with the switch being arranged on bookcase body outer wall.
By adopting technique scheme, relative to experimenter's push-and-pull operating board, actuator drives movable workbench, the labor intensity of experimenter can be reduced, furthermore experimenter controls actuator by touching switch, improve automaticity, there is the feature of convenient operation.
This utility model is further arranged to: described operating board side is connected to cutting, and the perpendicular operating board table top of cutting is arranged, and described bookcase body is connected to inserts, with cutting, the insertion tube that scarf closes, and insertion tube is be disposed adjacent with laboratory table.
By adopting technique scheme, after the cutting of operating board is plugged in insertion tube, it is fixed on the outside of bookcase body, owing to the position of insertion tube is adjacent with laboratory table, and operating board is supported by insertion tube, operating board is in being horizontally disposed with, a big experiment porch is constituted with laboratory table, the space utilized when namely increasing experiment, laboratory report and the required sample used can be placed on the operating board of outside by staff in advance, then laboratory table inside is tested, it is not necessary to move around to the sampling of placement sample place.
This utility model is further arranged to: described operating board all uses polytetrafluoroethylmaterial material to make.
By adopting technique scheme, the polytetrafluoroethylproducts products that polyflon is made has excellent corrosion resistance, therefore will not etching operation platform and slide block when acid reagent or alkaline reagent are overturned, furthermore polytetrafluoroethylmaterial material has good rub, it is ensured that slide block slides smooth and easy in chute.
In sum, in bookcase body, connect an operating board and operating board can remove bookcase body, after the flask equipped with reagent is overturned, operating board can be disassembled, it is transferred to outside laboratory, it is simple to reagent is quickly removed by experimenter, relative in bookcase body, reagent is removed, toxic gas can not will not be discharged in time by the toxic gas after reagent volatilization because of ventilation system, spreads to the health of harm experimenter in laboratory；When cutting is plugged in insertion tube, operating board is horizontally set on the side of laboratory table, operating board and laboratory table constitute a big experiment porch being available for experimenter's work, can reagent be tested or laboratory report be placed on operating board, laboratory table carries out daily experiment, increases the utilization rate in space；Operating board and slide block that use politef is made have good corrosion resistance and rub resistance, it is ensured that the long-term effectiveness of operating board and slide block, extend service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fume hood of this utility model embodiment；
Fig. 2 is embodiment another kind structural representation；
Fig. 3 is the structural representation after embodiment cutting grafting insertion tube；
Fig. 4 is the enlarged drawing in I portion in Fig. 3.
Accompanying drawing labelling: 1, bookcase body；2, window；3, show window；4, laboratory table；5, operating board；6, chute；7, slide block；8, actuator；9, switch；10, cutting；11, insertion tube；12, reagent bottle；13, ventilation duct；14, blower fan.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, this utility model one fume hood is described further.
As depicted in figs. 1 and 2, the structural representation of a kind of fume hood, this utility model includes bookcase body 1 and window 2, and bookcase body 1 sliding is connected to show window 3, and show window 3 glides can closed window 2.In bookcase body 1, it is provided with one is available for the laboratory table 4 that experimenter carries out testing, bookcase body 1 is connected above an exhaust system, including ventilation duct 13 and air exhauster 14, the toxic gas that can be volatilized by flask internal solvent in laboratory table 4 by exhaust system discharges bookcase body 1, and discharges laboratory after being purified by toxic gas.
This utility model in bookcase body 1 laboratory table 4 be provided above an operating board 5, the size of operating board 5 is equivalently-sized with laboratory table 4, and operating board 5 is close to the top of laboratory table 4, and operating board 5 bookcase body 1 removably connects in fixing.Experimenter is when common experiment, operating board 5 is fixed on the top of laboratory table 4, namely test on operating board 5, if running into flask, when the reagent bottle such as test tube 12 are overturned, operating board 5 can be disassembled by staff in show window 3, relative in bookcase body 1, the reagent bottle 12 overturned is processed, operation easier is relatively larger, especially the reagent that viscosity is big is being overturned, stick and be not easy to remove on operating board 5, and the ventilation that operating board 5 disassembles and is quickly transferred to outside laboratory is cleared up by staff, the effect reducing the operation easier that removing processes can be arrived.
Shown in as shown in Figure 1, Figure 3 and Figure 4, preferably, it is provided with slipping part between bookcase body 1 and operating board 5, operating board 5 can pass through slipping part and move to window 2, i.e. removal or shift-in bookcase body 1, the mode of a kind of slipping part, including being connected to the pulley of operating board 5 both sides and being arranged on the slide rail of bookcase body 1 both sides, pulley rolls with slide rail and coordinates.Another kind of slipping part mode, also it is shown in the present embodiment figure, including the slide block 7 being connected to operating board 5 side, slide block 7 is for being provided with two, it is distributed in the both sides of operating board 5, in the internal left and right sides of bookcase body 1, namely adjacent with window 2 both sides offer one with slide block 7 respectively in the chute 6 being slidably matched, and two chutes 6 are in contour setting.When slide block 7 sliding is connected in chute 6, operating board 5 and laboratory table 4 are positioned at different level and are set in parallel, the reagent bottle such as flask 12 are placed on operating board 5 more stable being not easy and overturn, by chute 6 and slide block 7, slide block 7 is had the position-limiting action of upper-lower position by chute 6, prevent in the vertical direction in operating board 5 slipping from offseting, ensure its stable grand window 2, chute 6 coordinates slide block 7 to be easy to staff's push-and-pull operating board 5, arrive labour-saving effect, slide block 7 card is embedded in chute 6, and operating board 5 is played certain supporting role by chute 6.This utility model is provided with an actuator 8 at the rear of bookcase body 1, the switch 9 controlling actuator 8 work it is provided with at bookcase body 1 sidewall, actuator 8 is a hydraulic cylinder, hydraulic cylinder push rod is removably connected to operating board 5, press switch 9, hydraulic cylinder starts, operating board 5 is promoted to slide to window 2, and operating board 5 can be released, do not need experimenter's pull operation platform 5, after operating board 5 is disassembled process, attaching it on hydraulic cylinder, press switch 9 and operating board 5 is drawn in bookcase body 1, when the experimental article placed on operating board 5 is many, actuator 8 greatly reduces the labor intensity of experimenter.
Preferably, above-mentioned operating board 5 and the slide block 7 being connected with operating board 5 all adopt polytetrafluoroethylmaterial material to make, the polytetrafluoroethylproducts products that polyflon is made has excellent corrosion resistance, therefore will not etching operation platform 5 and slide block 7 when acid reagent or alkaline reagent are overturned.Polytetrafluoroethylmaterial material also has good rub, when actuator 8 drives operating board 5 to move in and out in bookcase body 1, slide block 7 can not wear and tear through tens thousand of slips, therefore, it is possible to ensure that slide block 7 can closely be embedded in chute 6 and slide, and it is smooth and easy to slide, sliding process will not will not rock by the experimental article on operating board 5.
As shown in Figure 3 and Figure 4, wherein bookcase body 1 outer wall is vertically arranged with two insertion tubes 11, insertion tube 11 and insertion tube 11 be provided with employing technique scheme in the front end of operating board 5, after the cutting 10 of operating board 5 is plugged in insertion tube 11, it is fixed on the outside of bookcase body 1, owing to the position of insertion tube 11 is adjacent with laboratory table 4, and operating board 5 is supported by insertion tube 11, operating board 5 is in being horizontally disposed with, a big experiment porch is constituted with laboratory table 4, the space utilized when namely increasing experiment, laboratory report and the required sample used can be placed on the operating board 5 of outside by staff in advance, then laboratory table 4 inside is tested, the sampling of placement sample place need not be moved around to.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a fume hood, including bookcase body (1) and window (2), described bookcase body (1) is connected to gas extraction system, laboratory table (4) it is connected in described bookcase body (1), it is characterized in that, being also associated with being positioned at the operating board (5) of laboratory table (4) top in described bookcase body (1), described operating board (5) removably connects in fixing with bookcase body (1).
2. a kind of fume hood according to claim 1, it is characterised in that be provided with slipping part between described bookcase body (1) and operating board (5), and described operating board (5) can be moved towards or away from window (2) direction by slipping part.
3. a kind of fume hood according to claim 2, it is characterized in that, described slipping part includes the chute (6) and the slide block (7) that are slidably matched, described chute (6) is opened in bookcase body (1) with window (2) in the sidewall being disposed adjacent, and described slide block (7) is fixedly arranged on the operating board (5) side towards chute (6).
4. a kind of fume hood according to claim 3, it is characterised in that described bookcase body (1) is provided with the actuator (8) for driving operating board (5) movement, and described actuator (8) is connected with the switch (9) being arranged on bookcase body (1) outer wall.
5. a kind of fume hood according to claim 1, it is characterized in that, described operating board (5) side is connected to cutting (10), cutting (10) perpendicular operating board (5) table top is arranged, described bookcase body (1) is connected to inserts, with cutting (10), the insertion tube (11) that scarf closes, and insertion tube (11) is be disposed adjacent with laboratory table (4).
6. a kind of fume hood according to claim 1, it is characterised in that described operating board (5) uses polytetrafluoroethylmaterial material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148220.3U CN205393147U (en) | 2016-02-29 | 2016-02-29 | Fume cupboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148220.3U CN205393147U (en) | 2016-02-29 | 2016-02-29 | Fume cupboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205393147U true CN205393147U (en) | 2016-07-27 |
Family
ID=56423936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620148220.3U Expired - Fee Related CN205393147U (en) | 2016-02-29 | 2016-02-29 | Fume cupboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205393147U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262484A (en) * | 2017-08-15 | 2017-10-20 | 芜湖通全科技有限公司 | A kind of Novel fume chamber |
| CN112285039A (en) * | 2020-09-15 | 2021-01-29 | 青海西矿同鑫化工有限公司 | Method for determining phosphate radical in fluosilicic acid |
| CN112517100A (en) * | 2020-12-01 | 2021-03-19 | 山东欧普科贸有限公司 | Chemical experiment table for students and use method |
| CN115156232A (en) * | 2022-07-26 | 2022-10-11 | 深圳市朗奥洁净科技股份有限公司 | Clean platform that laboratory was used |
-
2016
- 2016-02-29 CN CN201620148220.3U patent/CN205393147U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262484A (en) * | 2017-08-15 | 2017-10-20 | 芜湖通全科技有限公司 | A kind of Novel fume chamber |
| CN112285039A (en) * | 2020-09-15 | 2021-01-29 | 青海西矿同鑫化工有限公司 | Method for determining phosphate radical in fluosilicic acid |
| CN112517100A (en) * | 2020-12-01 | 2021-03-19 | 山东欧普科贸有限公司 | Chemical experiment table for students and use method |
| CN115156232A (en) * | 2022-07-26 | 2022-10-11 | 深圳市朗奥洁净科技股份有限公司 | Clean platform that laboratory was used |
| CN115156232B (en) * | 2022-07-26 | 2024-06-14 | 深圳市朗奥洁净科技股份有限公司 | Clean platform that laboratory was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160727 Termination date: 20170229 |