CN205119681U - Electric heating constant temperature drying cabinet for experiments - Google Patents
Electric heating constant temperature drying cabinet for experiments Download PDFInfo
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- CN205119681U CN205119681U CN201520837442.1U CN201520837442U CN205119681U CN 205119681 U CN205119681 U CN 205119681U CN 201520837442 U CN201520837442 U CN 201520837442U CN 205119681 U CN205119681 U CN 205119681U
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- box
- temperature
- internal box
- outer case
- casing
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Abstract
The utility model discloses an electric heating constant temperature drying cabinet for experiments, including outer box, antistatic coating and interior box, be equipped with the cotton that keeps warm between outer box and the interior box, pressure regulating inlet port and pressure regulating solenoid valve, examination article shelf has been arranged on the inner wall of interior box, the rear side of outer box is equipped with the execution box, electric heating element and hydrofuge part have been arranged in the execution box, one side of outer box is equipped with the control box, the internal temperature control device that installs of control box, internal temperature sensor and the pressure sensor who is connected with temperature control device that be equipped with of inner box, temperature control device's output links to each other with electric heating element and pressure regulating solenoid valve respectively, antistatic coating can prevent to produce static, guarantees safe in utilizationly, and the heat preservation cotton can prevent calorific loss, guarantees drying temperature, and temperature sensor can the internal temperature of real -time detection inner box to transmit the temperature to temperature control device, with the temperature -constant operation of guaranteeing the drying cabinet, this structure is safe in utilization, and the hydrofuge can prevent indoor humidity, more is fit for the laboratory use.
Description
Technical field
The utility model relates to a kind of technical field of experiment equipment, particularly relates to the Constant Temp. Oven that a kind of laboratory uses.
Background technology
Drying box is a kind of dehydrating sample or the equipment of heat treatment, is a kind of conventional instrument and equipment, is mainly used to drying sample, also can provide the temperature environment needed for experiment.Drying box is widely used in the industry-by-industries such as chemical industry, medicine, electronics, casting, automobile, food, machinery, moisture operationally directly can be disposed to indoor by above-mentioned drying box, easily cause indoor moist, thus affect the safe handling of other laboratory apparatus, the air-flow of the air admission hole of above-mentioned drying box is nonadjustable in addition, can not automatically adjust according to the size of inner moisture, therefore use very inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple to operate, is convenient to the experiment Constant Temp. Oven be separated.
For solving the problems of the technologies described above, the technical solution of the utility model is: experiment Constant Temp. Oven, comprise outer case, the surface of described outer case is coated with anti-static coating, internal box is set with in described outer case, the interlayer of hollow is formed between described outer case and described internal box, heat-preservation cotton is filled with in described interlayer, run through described outer case and described internal box is provided with pressure regulation air admission hole, in described pressure regulation air admission hole, pressure regulating solenoid valve is installed, the inwall of described internal box is furnished with test product shelf, the rear side of described outer case is provided with execution casing, heating and hydrofuge parts are furnished with in described execution casing, the side of described outer case is provided with control casing, in described control casing, attemperating unit is installed, temperature sensor and pressure sensor is provided with in described internal box, described temperature sensor and described pressure sensor are connected to described attemperating unit, the output of described attemperating unit is connected with described pressure regulating solenoid valve with described heating respectively.
As preferred technical scheme, described attemperating unit comprises the temperature controller be located in described control casing, described temperature controller is connected with timer, the surface of described control casing is provided with timing knob, temperature setting knobs and the display for showing bake out temperature in described internal box in real time, described timing knob is connected with described timer, and described temperature setting knobs is connected with described temperature controller.
As preferred technical scheme, described hydrofuge parts comprise the blast pipe be communicated with described internal box, described blast pipe is connected with centrifugal blower, described centrifugal blower is located in described execution casing, the exhaust end of described centrifugal blower is communicated with hot gas condensing unit, and the outside of described execution casing is located at by described hot gas condensing unit.
As preferred technical scheme, described hot gas condensing unit comprises condenser, condensed water is loaded with in described condenser, described blast pipe extends in described condenser and the gas outlet of described blast pipe is positioned at below the liquid level of described condensed water, described condenser side is provided with overfall, and described overfall is connected with overflow hose.
As preferred technical scheme, described test product shelf is crisscross arranged in described internal box.
As preferred technical scheme, run through described outer case and described internal box is provided with case mouth, be sealed and installed with chamber door in described case mouth, described chamber door is provided with observation window.
Owing to have employed technique scheme, experiment Constant Temp. Oven, comprise outer case, the surface of described outer case is coated with anti-static coating, internal box is set with in described outer case, the interlayer of hollow is formed between described outer case and described internal box, heat-preservation cotton is filled with in described interlayer, run through described outer case and described internal box is provided with pressure regulation air admission hole, in described pressure regulation air admission hole, pressure regulating solenoid valve is installed, the inwall of described internal box is furnished with test product shelf, the rear side of described outer case is provided with execution casing, heating and hydrofuge parts are furnished with in described execution casing, the side of described outer case is provided with control casing, in described control casing, attemperating unit is installed, temperature sensor and pressure sensor is provided with in described internal box, described temperature sensor and described pressure sensor are connected to described attemperating unit, the output of described attemperating unit is connected with described pressure regulating solenoid valve with described heating respectively, the beneficial effects of the utility model are: the anti-static coating of setting can prevent electrostatic, ensure use safety, heat-preservation cotton can prevent thermal loss, ensure bake out temperature, temperature sensor can detect the temperature in internal box in real time, and temperature is passed to attemperating unit, to ensure the temperature-constant operation of drying box, this structure use safety, hydrofuge can prevent indoor moist, is more suitable for laboratory and uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the part-structure schematic diagram of the utility model embodiment;
Fig. 3 is the structural representation that the utility model embodiment performs casing and associated components;
In figure: 1-outer case; 2-chamber door; 3-internal box; 4-heat-preservation cotton; 5-pressure regulating solenoid valve; 6-test product shelf; 7-performs casing; 8-centrifugal blower; 9-condenser; 10-condensed water; 11-overflow hose; 12-controls casing; 13-temperature sensor; 14-pressure sensor; 15-timing knob; 16-temperature setting knobs; 17-display; 18-observation window.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, experiment Constant Temp. Oven, comprise outer case 1, the surface of described outer case 1 is coated with anti-static coating (not shown), be set with internal box 3 in described outer case 1, be formed with the interlayer of hollow between described outer case 1 and described internal box 3, in described interlayer, be filled with heat-preservation cotton 4, above-mentioned heat-preservation cotton 4 can prevent above-mentioned outer case 1 from producing thermal loss, and then ensures the effective rate of utilization of heat.Run through described outer case 1 and be provided with pressure regulation air admission hole with described internal box 3, in described pressure regulation air admission hole, pressure regulating solenoid valve 5 is installed, the moisture produced time dry according to various sample is different, can exchange the air inflow compressing into pore and regulate, to make the pressure balance in above-mentioned internal box 3.
The inwall of described internal box 3 is furnished with test product shelf 6, described test product shelf 6 is crisscross arranged in described internal box 3, and air-flow flow direction in described internal box 3 is constantly changed, thus produces disturbance, effectively increase the contact of hot gas and sample, thus improve the drying efficiency of sample.The rear side of described outer case 1 is provided with and performs casing 7, is furnished with heating and hydrofuge parts in described execution casing 7.Concrete: described hydrofuge parts comprise the blast pipe be communicated with described internal box 3, described blast pipe is connected with centrifugal blower 8, described centrifugal blower 8 is located in described execution casing 7, the exhaust end of described centrifugal blower 8 is communicated with hot gas condensing unit, and the outside of described execution casing 7 is located at by described hot gas condensing unit.Described hot gas condensing unit comprises condenser 9, condensed water 10 is loaded with in described condenser 9, described blast pipe extends in described condenser and the gas outlet of described blast pipe is positioned at below the liquid level of described condensed water 10, described condenser 9 side is provided with overfall, described overfall is connected with overflow hose 11, described overflow hose 11 is connected to the drainage system in described laboratory, after hot moisture is discharged described internal box 3, directly enter in described condenser 9, moisture wherein in moisture is absorbed by described condensed water 10, when described condensed water 10 is owing to absorbing excess moisture, can be discharged by described overflow hose 11.
The side of described outer case 1 is provided with and controls casing 12, in described control casing 12, attemperating unit is installed, temperature sensor 13 and pressure sensor 14 is provided with in described internal box 3, described temperature sensor 13 and described pressure sensor 14 are connected to described attemperating unit, and the output of described attemperating unit is connected with described pressure regulating solenoid valve 5 with described heating respectively.Described temperature sensor 13 can detect the temperature in described internal box 3 in real time, and temperature value is passed to described attemperating unit, desired temperature is provided with in described attemperating unit, when detected temperatures value is greater than described desired temperature, described attemperating unit will control described heating and stop heating, to keep the constant temperature in described internal box 3.Described pressure sensor 14 can detect the pressure in described internal box 3 in real time, and force value is passed to described attemperating unit, pressure set points is provided with in described attemperating unit, when detected pressures value is greater than described pressure set points, described attemperating unit will control described centrifugal blower 8 Accelerating running, to keep the safe pressure in described internal box 3, when detected pressures value is less than described pressure set points, described attemperating unit will control described pressure regulating solenoid valve 5 and open greatly, to regulate the safe pressure in described internal box 3.
Described attemperating unit comprises the temperature controller be located in described control casing 12, described temperature controller is connected with timer, the surface of described control casing 12 is provided with timing knob 15, temperature setting knobs 16 and the display 17 for showing bake out temperature in described internal box 3 in real time, described timing knob 15 is connected with described timer, and described temperature setting knobs 16 is connected with described temperature controller.The setting of thermostat temperature and the setting of drying time can be realized by described attemperating unit, use more for convenience.
Run through described outer case 1 and described internal box 3 is provided with case mouth, be sealed and installed with chamber door 2 in described case mouth, described chamber door 2 is provided with observation window 18, for the sample that sees drying.
The anti-static coating that the utility model is arranged can prevent electrostatic, ensure use safety, heat-preservation cotton 4 can prevent thermal loss, ensure bake out temperature, temperature sensor 13 can detect the temperature in internal box 3 in real time, and temperature is passed to attemperating unit, to ensure the temperature-constant operation of drying box, this structure use safety, hydrofuge can prevent indoor moist, is more suitable for laboratory and uses.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. experiment Constant Temp. Oven, comprise outer case, it is characterized in that: the surface of described outer case is coated with anti-static coating, internal box is set with in described outer case, the interlayer of hollow is formed between described outer case and described internal box, heat-preservation cotton is filled with in described interlayer, run through described outer case and described internal box is provided with pressure regulation air admission hole, in described pressure regulation air admission hole, pressure regulating solenoid valve is installed, the inwall of described internal box is furnished with test product shelf, the rear side of described outer case is provided with execution casing, heating and hydrofuge parts are furnished with in described execution casing, the side of described outer case is provided with control casing, in described control casing, attemperating unit is installed, temperature sensor and pressure sensor is provided with in described internal box, described temperature sensor and described pressure sensor are connected to described attemperating unit, the output of described attemperating unit is connected with described pressure regulating solenoid valve with described heating respectively.
2. experiment Constant Temp. Oven as claimed in claim 1, it is characterized in that: described attemperating unit comprises the temperature controller be located in described control casing, described temperature controller is connected with timer, the surface of described control casing is provided with timing knob, temperature setting knobs and the display for showing bake out temperature in described internal box in real time, described timing knob is connected with described timer, and described temperature setting knobs is connected with described temperature controller.
3. experiment Constant Temp. Oven as claimed in claim 1, it is characterized in that: described hydrofuge parts comprise the blast pipe be communicated with described internal box, described blast pipe is connected with centrifugal blower, described centrifugal blower is located in described execution casing, the exhaust end of described centrifugal blower is communicated with hot gas condensing unit, and the outside of described execution casing is located at by described hot gas condensing unit.
4. experiment Constant Temp. Oven as claimed in claim 3, it is characterized in that: described hot gas condensing unit comprises condenser, condensed water is loaded with in described condenser, described blast pipe extends in described condenser and the gas outlet of described blast pipe is positioned at below the liquid level of described condensed water, described condenser side is provided with overfall, and described overfall is connected with overflow hose.
5. the experiment Constant Temp. Oven as described in claim 1,2,3 or 4, is characterized in that: described test product shelf is crisscross arranged in described internal box.
6. experiment Constant Temp. Oven as claimed in claim 5, is characterized in that: run through described outer case and described internal box is provided with case mouth, and be sealed and installed with chamber door in described case mouth, described chamber door is provided with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837442.1U CN205119681U (en) | 2015-10-27 | 2015-10-27 | Electric heating constant temperature drying cabinet for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837442.1U CN205119681U (en) | 2015-10-27 | 2015-10-27 | Electric heating constant temperature drying cabinet for experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119681U true CN205119681U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520837442.1U Expired - Fee Related CN205119681U (en) | 2015-10-27 | 2015-10-27 | Electric heating constant temperature drying cabinet for experiments |
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|---|---|
| CN (1) | CN205119681U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308001A (en) * | 2017-08-16 | 2017-11-03 | 禹州市厚生堂中药有限公司 | A kind of Chinese medicine steamer |
| CN109237877A (en) * | 2018-10-31 | 2019-01-18 | 浙江联诚氨基材料有限公司 | A kind of chamber typed drying-machine with auto temperature controlled system |
| CN109579437A (en) * | 2018-11-16 | 2019-04-05 | 湖南美可达生物资源股份有限公司 | Improve the constant temperature oil bath drying system and method for total alkali in macleaya cordata extracts |
| CN111017377A (en) * | 2020-02-14 | 2020-04-17 | 义乌市玉刚箱包有限公司 | Aerogel multilayer control by temperature change insulation can |
-
2015
- 2015-10-27 CN CN201520837442.1U patent/CN205119681U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308001A (en) * | 2017-08-16 | 2017-11-03 | 禹州市厚生堂中药有限公司 | A kind of Chinese medicine steamer |
| CN109237877A (en) * | 2018-10-31 | 2019-01-18 | 浙江联诚氨基材料有限公司 | A kind of chamber typed drying-machine with auto temperature controlled system |
| CN109579437A (en) * | 2018-11-16 | 2019-04-05 | 湖南美可达生物资源股份有限公司 | Improve the constant temperature oil bath drying system and method for total alkali in macleaya cordata extracts |
| CN111017377A (en) * | 2020-02-14 | 2020-04-17 | 义乌市玉刚箱包有限公司 | Aerogel multilayer control by temperature change insulation can |
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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 |
Granted publication date: 20160330 Termination date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |