CN203711455U - Draught cupboard with refrigeration function - Google Patents
Draught cupboard with refrigeration function Download PDFInfo
- Publication number
- CN203711455U CN203711455U CN201420111343.0U CN201420111343U CN203711455U CN 203711455 U CN203711455 U CN 203711455U CN 201420111343 U CN201420111343 U CN 201420111343U CN 203711455 U CN203711455 U CN 203711455U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- fume hood
- reflux condensing
- experimental bench
- 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
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a draught cupboard with a refrigeration function, and relates to the technical field of experimental equipment. The draught cupboard comprises an experimental table and an instrument cabinet arranged below the experimental table, the experimental table is provided with a thermostat water bath, a plurality of reflux condensing tubes are movably mounted above the thermostat water bath and connected through a guide tube, a water tank, a water pump, an electromagnetic valve and a refrigeration device are sequentially connected inside the instrument cabinet from right to left through a guide tube, a control panel is arranged between the water pump and the electromagnetic valve, and the right end of the water tank is connected with the top of the refrigeration device through the guide tube and the reflux condensing tubes. The draught cupboard not only can control refrigeration water temperature, but also adopts water circulation, and experimental data are more accurate while water resources are saved by the aid of the draught cupboard.
Description
Technical field
The utility model relates to a kind of fume hood, relates in particular to a kind of refrigeration fume hood that adopts recirculated water.
Background technology
No matter be the laboratory of colleges and universities, or chemical enterprise, the control laboratory of inspection body, fume hood is indispensable apparatus, the platform that fume hood carries out for chemical experiment, its functional and air permeability rises most important, the refrigeration fume hood of prior art is adopted by outside and is introduced current through reflux condensing tube, when people need to introduce current by the external world when testing, volatilization gas cooling through reflux condensing tube to experimental bench, through conduit, get rid of again extraneous, waste water resource very in this experiment, and in test because the water temperature of winter and summer is different, extraneous water temperature is uncontrollable, often can cause experimental data to produce larger fluctuation, affect the collection of data.
Utility model content
The utility model provides a kind of fume hood with refrigerating function, and the technical problem that solve is to provide a kind of Ventilating cabinet that not only can control water temperature and adopt water circulation.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of fume hood with refrigerating function is provided, the instruction case that comprises experimental bench and experimental bench below, experimental bench arranges thermostat water bath, thermostat water bath top activity is equiped with several reflux condensing tubes, several reflux condensing tubes connect by conduit, instruction case inside is connecting water tank by conduit by the right side successively to a left side, water pump, magnetic valve and refrigeration plant, between water pump and magnetic valve, be provided with control panel, water tank right-hand member is connected with reflux condensing tube by conduit with refrigeration plant top.
Further, refrigeration plant top is provided with radiator fan, and experimental bench is provided with ventilation duct, the ventilation duct end ventilation guard that has been connected through the hinge, and ventilation duct is provided with exhaust fan.
Further, tank top is provided with water inlet, and water tank bottom surface is provided with delivery port, and water inlet top is provided with into water tap, establishes ramped bottom surface in water tank, and the interior case bottom surface of delivery port one side of water tank is lower.Control panel is provided with and starts button, refrigeration button, circulation button and pressure control button.
Further, fume hood is provided with convenient mobile mobile device, and described mobile device comprises support bar, wheel and fixed cover, and described support bar is provided with tooth, and described fixed cover is provided with the screw thread coordinating with the tooth of support bar.
From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage:
1. by water circulation, realize refrigeration, saving water resource.
2. by refrigeration plant, realize the control of temperature, avoided the extraneous water of former employing to cause the experimental data difference in summer and winter large.
3. top is provided with ventilation duct, has evacuated unnecessary gas, has ensured experiment safety.
4. water tank adopts ramped bottom surface, is convenient for people to survey the water of replacing water tank inside, the end.
5. mobile device not only can conveniently move, and can fix after mobile, has further facilitated the carrying out of experiment.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of overall structure schematic diagram with the fume hood of refrigerating function of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The first embodiment
With reference to figure 1, a kind of fume hood with refrigerating function, comprise experimental bench 1 and the instruction case 2 that is arranged on experimental bench 1 below, experimental bench 1 arranges thermostat water bath 5, thermostat water bath 5 top activities are equiped with several reflux condensing tubes 6, several reflux condensing tubes 6 connect by conduit 15, instruction case 2 inside are connecting water tank 8 by conduit 15 by the right side successively to a left side, water pump 10, magnetic valve 11 and refrigeration plant 13, at water pump 10 and 11 of magnetic valves, be provided with control panel 9, water tank 8 right-hand members are connected with reflux condensing tube 6 by conduit 15 with refrigeration plant 13 tops, refrigeration plant 13 tops are provided with radiator fan 14, control panel 9 is provided with startup button, refrigeration button, circulation button and pressure are controlled button.
First open water bath 5, by needed vessel load onto experiment need with liquid test, when pressing the startup button of control panel 9 and freezing button, water pump 10 is extracted the water in water tank 8 out, through magnetic valve 11, flow to refrigeration plant 13, water temperature is by the temperature setting for refrigeration plant 13, cold water is by the reflux condensing tube 6 of pipeline flow-direction experimental bench 1, the liquid that vessel in water-bath 5 are loaded onto is volatile in air, under reflux condensing tube 6 condensations, get back to again the vessel in water-bath 5, after the cold water heat absorption of reflux condensing tube 6, become warm water, warm water flows to water tank 8 by conduit 15, just constantly circulation afterwards, after using for a long time, we need to change water, only need press the circulation key of control panel 9, now this system exits the circulatory system, water pump 10 is extracted the water in water tank 8 out, through magnetic valve 11, flow to outside, when the water of water tank 8 inside is given out light, again press the circulation key of control panel 9, switch off the pump 10, the water inlet tap 7 being provided with by water inlet 21 tops again enters in water tank 8.
The second embodiment
With reference to figure 1, a kind of fume hood with refrigerating function, comprise experimental bench 1 and the instruction case 2 that is arranged on experimental bench 1 below, experimental bench 1 arranges thermostat water bath 5, thermostat water bath 5 top activities are equiped with several reflux condensing tubes 6, several reflux condensing tubes 6 connect by conduit 15, instruction case 2 inside are connecting water tank 8 by conduit 15 by the right side successively to a left side, water pump 10, magnetic valve 11 and refrigeration plant 13, at water pump 10 and 11 of magnetic valves, be provided with control panel 9, water tank 8 right-hand members are connected with reflux condensing tube 6 by conduit 15 with refrigeration plant 13 tops, refrigeration plant 13 tops are provided with radiator fan 14, experimental bench 1 is provided with ventilation duct 16, the ventilation duct 16 ends ventilation guard 17 that has been connected through the hinge, ventilation duct 16 is provided with exhaust fan 23, experimental bench 1 is provided with ventilation duct 16, the ventilation duct 16 ends ventilation guard 17 that has been connected through the hinge, ventilation duct 16 is provided with exhaust fan 23.Water tank 8 tops are provided with water inlet 21, water tank 8 bottom surfaces are provided with delivery port 22, water inlet 21 tops are provided with into water tap 7, in water tank 8, establish ramped bottom surface, the interior case bottom surface of delivery port 22 1 sides of water tank 8 is lower, and fume hood is provided with convenient mobile mobile device 12, and mobile device 12 comprises support bar 18, wheel 19 and fixed cover 20, support bar 18 is provided with tooth, and fixed cover 20 is provided with the screw thread coordinating with the tooth of support bar 18.
When when experiment can be emitted unpleasant or hazardous gas, the ventilation guard 17 of ventilation duct 16 is opened, exhaust fan 23 is started, gas is discharged to other local purifications, needs due to experiment, often need to change experiment place, by 20 rotations of the fixed cover of mobile device 12, away from ground, promote again, when arriving destination, again select fixed cover 20, make it from support bar 18, lower and contact with ground, in draining, owing to establishing ramped bottom surface in water tank 8, the interior case bottom surface of delivery port 22 1 sides of water tank 8 is lower, water more can be discharged completely.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a fume hood with refrigerating function, comprise experimental bench (1) and be arranged on the instruction case (2) of experimental bench (1) below, it is characterized in that: described experimental bench (1) is provided with thermostat water bath (5), the movable installing in described thermostat water bath (5) top several reflux condensing tubes (6), described several reflux condensing tubes (6) connect by conduit (15), described instruction case (2) is inner is connecting water tank (8) by conduit (15) by the right side successively to a left side, water pump (10), magnetic valve (11) and refrigeration plant (13), between described water pump (10) and described magnetic valve (11), be provided with control panel (9), described water tank (8) right-hand member all passes through conduit (15) with refrigeration plant (13) top and is connected with reflux condensing tube (6).
2. a kind of fume hood with refrigerating function according to claim 1, it is characterized in that: described refrigeration plant (13) top is provided with radiator fan (14), described experimental bench (1) is provided with ventilation duct (16), described ventilation duct (16) the end ventilation guard (17) that has been connected through the hinge, described ventilation duct (16) is provided with exhaust fan (23).
3. a kind of fume hood with refrigerating function according to claim 1, it is characterized in that: described water tank (8) top is provided with water inlet (21), described water tank (8) bottom surface is provided with delivery port (22), described water inlet (21) top is provided with into water tap (7), described water tank is established ramped bottom surface in (8), and the interior case bottom surface of delivery port (22) one sides of water tank (8) is lower.
4. a kind of fume hood with refrigerating function according to claim 1, is characterized in that: described control panel (9) is provided with and starts button, refrigeration button, circulation button and pressure control button.
5. a kind of fume hood with refrigerating function according to claim 1, it is characterized in that: described fume hood is provided with convenient mobile mobile device (12), described mobile device (12) comprises support bar (18), wheel (19) and fixed cover (20), described support bar (18) is provided with tooth, and described fixed cover (20) is provided with the screw thread coordinating with the tooth of support bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111343.0U CN203711455U (en) | 2014-03-12 | 2014-03-12 | Draught cupboard with refrigeration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111343.0U CN203711455U (en) | 2014-03-12 | 2014-03-12 | Draught cupboard with refrigeration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711455U true CN203711455U (en) | 2014-07-16 |
Family
ID=51150655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111343.0U Expired - Fee Related CN203711455U (en) | 2014-03-12 | 2014-03-12 | Draught cupboard with refrigeration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855362A (en) * | 2017-01-18 | 2017-06-16 | 绵阳易简环保科技有限公司 | The excessive dust excluding hood of electric furnace for steelmaking preventing dust |
| CN108652264A (en) * | 2018-04-02 | 2018-10-16 | 安徽巨成厨房设备有限公司 | A kind of free from extraneous odour environment-friendly type cabinet |
-
2014
- 2014-03-12 CN CN201420111343.0U patent/CN203711455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855362A (en) * | 2017-01-18 | 2017-06-16 | 绵阳易简环保科技有限公司 | The excessive dust excluding hood of electric furnace for steelmaking preventing dust |
| CN108652264A (en) * | 2018-04-02 | 2018-10-16 | 安徽巨成厨房设备有限公司 | A kind of free from extraneous odour environment-friendly type cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203711455U (en) | Draught cupboard with refrigeration function | |
| CN205407038U (en) | Transformer cabinet with constant temperature and humidity function | |
| CN101637735B (en) | Water-saving device in chemistry lab combining ventilation pipeline in lab | |
| CN205352824U (en) | Intelligent COD of integration clears up appearance | |
| CN205517854U (en) | Thermostatic water bath device | |
| CN203923200U (en) | Multifunction microbiological anaerobic workstation | |
| CN208485892U (en) | A kind of cell culture one station of constant temperature and humidity hundred-level laminar flow cleanliness | |
| CN205517855U (en) | Thermostatic water bath device | |
| CN108592635A (en) | It can fast cooling roller heater box | |
| CN208736173U (en) | One kind can fast cooling roller heater box | |
| CN204880991U (en) | Portable electric power SF6 equipment test connector drying device | |
| CN203224143U (en) | Condensing device for analyzing assay reagent volatile gas | |
| CN208952333U (en) | A kind of water replanishing device of circulation | |
| CN205860318U (en) | Air-intake device based on water drainage pipe of air conditioner | |
| CN102809467A (en) | Condenser leakage tester | |
| CN206527133U (en) | High temperature resistant glass fibre reinforced plastic vent cabinet | |
| CN203170677U (en) | Air exhaust operating table driven by full heat exchange fresh air system | |
| CN203334343U (en) | Chemical lab water-saving device capable of keeping freshness of cooling circulating water | |
| CN205047077U (en) | Heat preservation ventilation window | |
| CN213746175U (en) | Indoor warm pipeline fixing device that leads to | |
| CN204177646U (en) | Pure steam sampling machine | |
| CN202013298U (en) | Cooling water device for ether extraction | |
| CN219957096U (en) | Chlorine correction method high chlorine waste water COD digestion instrument | |
| CN204944140U (en) | A kind of chemical experiment drying equipment | |
| CN215198838U (en) | Fume hood for negative pressure laboratory |
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 |
Granted publication date: 20140716 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |