CN209866088U - Laboratory constant temperature test tube heater - Google Patents
Laboratory constant temperature test tube heater Download PDFInfo
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- CN209866088U CN209866088U CN201920226579.1U CN201920226579U CN209866088U CN 209866088 U CN209866088 U CN 209866088U CN 201920226579 U CN201920226579 U CN 201920226579U CN 209866088 U CN209866088 U CN 209866088U
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- heat conduction
- heating
- test tube
- tube heater
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Abstract
The utility model relates to a laboratory constant temperature test tube heater, the constant temperature test tube heater comprises a porous heat conduction module and a heating jacket, and is characterized in that the porous heat conduction module is a hollow cylinder, and is made by doping high heat conduction glue and casting, solidifying and molding the porous heat conduction module in a heat conduction shell, and the heat conduction shell is made of heat conduction material; the heating sleeve is composed of a heating layer, a heat insulation layer and a protective layer, and the heating layer is connected with an external power supply and a temperature control module. The utility model discloses utilize and mix high heat-conducting glue of doping and porous heat conduction module design, improved heating efficiency and safety in utilization performance, simple structure, small in size, no naked light, can popularize and use in the laboratory.
Description
Technical Field
The utility model relates to a laboratory firing equipment, concretely relates to constant temperature test tube heater belongs to analytical instrument technical field.
Background
The test tube is a common instrument used in chemical laboratories, and is used as a reaction container for a small amount of reagents, and is used at normal temperature or under heating. In the prior art, the test tubes are mostly processed by using an oven, an electric oven or a water bath to provide the temperature required by the test, and the defects of large volume, large power consumption, large equipment investment, inconvenient use and the like in use, incapability of observing samples in the test tubes at any time and the like exist.
When the test tube is heated and reacts, the test tube is clamped by a test tube rack and heated on an alcohol lamp, and the heating mode has a plurality of defects, mainly comprising the following main problems that (1) the heating is easy to be uneven, so that the test tube is heated unevenly and explodes, and unnecessary injuries are possibly caused to scientific workers; (2) the manual heating mode occupies the test time of workers, wastes unnecessary time and energy, causes labor waste, and sometimes carelessly and easily turns over the test tube to cause the defect of one step short of the success of the reaction, which is not beneficial to the improvement of the test efficiency; (3) the test tube is preheated before heating, the test tube clamp is clamped at the position away from the tube opening 1/3, the alcohol lamp is used for heating, the operation is complex, and the heating efficiency of the alcohol lamp is low. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
CN 204412306U discloses a laboratory test tube boiling device, and the device includes that the bottom has the pot body of heating device and electrical apparatus controlling means, constitutes the pot cover of sealed inner chamber through the left-hand thread mode with the pot body, fixes the pot cover handle on the pot cover, its characterized in that: a test tube rack is arranged in the inner cavity of the pot body, and three layers of horizontally arranged disc pore plates are fixedly connected into a whole through a plurality of vertically arranged side stand columns and a central stand column; the circumferential edge part of the upper surface of the upper layer disc orifice plate is provided with a plurality of rotating hasps, and the corresponding position on the inner wall of the pot body is provided with limiting clamping grooves which are the same in number and are matched with the hasps. Utilize the utility model discloses the test tube that boils has the advantage that is heated evenly, prevents to turn on one's side, convenient operation and easily control.
CN 107377027A discloses a water bath heating device for test tubes, which comprises a heating water tank, a sleeve seat and a cover plate, wherein the heating water tank is formed by compounding a vacuum heat-insulating layer and an asbestos heat-insulating layer, the opening at the upper end of the heating water tank is provided with the cover plate, the inner side wall of the heating water tank is fixedly provided with a heating pipe, the cover plate is provided with a plurality of test tube holes, the inner diameters of the test tube holes are provided with silica gel thin films, the inner diameters of the silica gel thin films form a quincuncial tooth structure, the bottom surface of the heating water tank is fixedly connected with a rubber shock pad, the sleeve seat is arranged below the heating water tank, the bottom surface of the rubber shock pad and the top surface of the sleeve seat are correspondingly provided with grooves, shock absorbing blocks are embedded in the grooves, and a plurality of shock absorbing springs are arranged at two sides of the shock absorbing blocks, and simultaneously, the movement is convenient.
CN 107952498A discloses test tube heater is learned to western medicine, including base, support frame, panel, roof and controller, base both sides top fixed connection support frame, support frame top fixed connection roof, roof bottom fixed connection panel, panel bottom fixed connection base, the roof is equipped with the test tube socket, roof top hinged joint protecting cover, the inside controller that is equipped with of panel, controller one side circuit connection power supply unit. The power supply device supplies power to the controller by pressing the switch, when a test tube is inserted, the corresponding pressure sensor acquires data and transmits the data to the controller, and the controller controls the corresponding heater to work to heat the test tube.
As mentioned above, the prior art discloses various test tube heating devices which, by virtue of their unique structure, offer specific or versatile advantages. On the other hand, although these advantages are achieved in the prior art, the practical application requirements can present challenges to the laboratory tube heaters. Firstly, the volume is large, the structure is complex, the manufacturing cost of the heating device is increased, and the heating device cannot be popularized and used in a laboratory; secondly, the heat insulation effect and the safety performance need to be improved.
Therefore, based on the above defect, the utility model discloses a mix high heat-conducting glue and porous heating module design, use the heating jacket to heat, improve heating efficiency and safety in utilization ability, provide a small in size, be heated evenly, keep warm effectual, the security performance is high, can be in the small-size laboratory test tube heating device of the laboratory popular use.
SUMMERY OF THE UTILITY MODEL
To the main problem that prior art exists, the utility model discloses utilize the high heat conduction of doping glue to fill porous heating module, heat through the heating jacket. The utility model aims at: firstly, utilize the design of doping high heat conduction glue and porous heat conduction module, improve heating efficiency and safety in utilization ability. Secondly, a test tube heater which has simple structure, small volume, no open fire and high safety performance and can be popularized and used in a laboratory is provided.
In order to achieve the above object, the utility model adopts the following technical scheme: a constant-temperature test tube heater for a laboratory is composed of a porous heat conduction module and a heating sleeve and is characterized in that the porous heat conduction module is a hollow cylinder and is made of doped high-heat-conduction glue through casting, curing and molding in a heat conduction shell, and the heat conduction shell is made of a heat conduction material; the heating sleeve is composed of a heating layer, a heat insulation layer and a protective layer, and the heating layer is connected with an external power supply and a temperature control module.
As a preferred technical solution, the outer diameter of the porous heat conducting module is consistent with the inner diameter of the heating jacket, so that the porous heat conducting module is tightly wrapped in the heating jacket, and the heat conducting shell material is selected from one of aluminum alloy and silica ceramic.
According to the preferable technical scheme, the doped high-thermal-conductivity glue is made of one of graphene high-thermal-conductivity glue or metal high-thermal-conductivity glue, and has the characteristics of high thermal conductivity, high temperature resistance, easiness in shaping, safety, environmental friendliness and the like.
As a preferable technical scheme, the heating layer of the heating jacket is one of a silica gel heating jacket, a cast aluminum heating jacket and a ceramic heating jacket, and the power is between 100 and 220W.
As a preferable technical scheme, the heat insulation layer mainly plays a role in heat insulation, and the heat insulation material is one of glass fiber, asbestos and aluminum silicate fiber.
Preferably, the protective layer is made of a tetrafluoro material, so that the heating jacket is prevented from being corroded by acid, alkali and the like.
Compared with the prior art, the utility model discloses the beneficial effect who gains is:
(1) the adoption mixes high heat conduction glue and fills porous heat conduction module, and the all-round test tube heating, the heating is even, has improved heating efficiency.
(2) The design of the heat insulating layer on the outer wall of the heating jacket can prevent heat dissipation in the heating process and improve the heating effect
Rate; meanwhile, the scald is not easy to occur in the operation process.
(3) The design that adopts heating jacket and porous heating module to combine provides a simple structure, small in size, no naked light, security performance height, can popularize the test tube heating device who uses in the laboratory.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
A constant-temperature test tube heater for a laboratory is composed of a porous heat conduction module and a heating sleeve and is characterized in that the porous heat conduction module is a hollow cylinder and is made of doped high-heat-conduction glue through casting, curing and molding in a heat conduction shell, and the heat conduction shell is made of a heat conduction material; the heating sleeve is composed of a heating layer, a heat insulation layer and a protective layer, and the heating layer is connected with an external power supply and a temperature control module.
FIG. 1 is a schematic structural view of the present invention; fig. 2 is a perspective sectional view of the present invention, fig. 3 is a sectional view of a plane a-a of the structural schematic diagram of the present invention, and fig. 4 is a top view of the present invention; wherein in fig. 1 to 4, each numerical reference refers to the following specific meanings, elements and/or components, respectively.
In the figure: 1-a porous heat conduction module, 11-a heat conduction shell, 12-doped high heat conduction glue, and 13-a test tube hole; 2-heating jacket, 21-heating layer, 22-heat insulation layer, 23-protective layer, 24-temperature control module and 25-power supply.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, the utility model provides a laboratory constant temperature test tube heater, which is composed of a porous heat conducting module 1 and a heating jacket 2, and is characterized in that the porous heat conducting module 1 is a hollow cylinder, and is made by casting, curing and molding a doped high heat conducting glue 12 in a heat conducting shell 11, and the heat conducting shell 11 is made of a heat conducting material; the heating jacket 2 is composed of a heating layer 21, a heat insulation layer 22 and a protective layer 23, wherein the heating layer 21 is connected with an external power supply 25 and a temperature control module 24.
As shown in fig. 1, 2, 3 and 4, the outer diameter of the porous heat conducting module 1 is consistent with the inner diameter of the heating jacket 2, so that the porous heat conducting module 1 is tightly wrapped in the heating jacket 2, and the material of the heat conducting shell 11 is selected from one of aluminum alloy and silica ceramic.
As shown in fig. 1, 2, 3, and 4, the doped high thermal conductive adhesive 12 is made of one of graphene high thermal conductive adhesive or metal high thermal conductive adhesive, and has the characteristics of high thermal conductivity, high temperature resistance, easy molding, safety, environmental protection, and the like.
As shown in fig. 1, 2, 3 and 4, the heating layer 21 of the heating jacket 2 is one of a silica gel heating jacket, a cast aluminum heating jacket and a ceramic heating jacket, and the power is between 100 and 220W.
As shown in fig. 1, 2, 3 and 4, the heat insulating layer 22 mainly plays a role of heat insulation, and the heat insulating material is one of glass fiber, asbestos and aluminum silicate fiber.
As shown in fig. 1, 2, 3 and 4, the protective layer 23 is made of tetrafluoro material to prevent the heating jacket from being corroded by acid, alkali and the like.
Claims (6)
1. A constant temperature test tube heater for a laboratory is composed of a porous heat conduction module and a heating sleeve and is characterized in that the porous heat conduction module is a hollow cylinder and is made of doped high heat conduction glue by casting, curing and molding in a heat conduction shell, and the heat conduction shell is made of heat conduction materials; the heating sleeve is composed of a heating layer, a heat insulation layer and a protective layer, and the heating layer is connected with an external power supply and a temperature control module.
2. The thermostatic test tube heater of claim 1, wherein: the outer diameter of the porous heat conduction module is consistent with the inner diameter of the heating sleeve, so that the porous heat conduction module is tightly wrapped in the heating sleeve, and the heat conduction shell is made of one of aluminum alloy and silicon dioxide ceramic.
3. The thermostatic test tube heater of claim 1, wherein: the doped high-thermal-conductivity glue is made of one of graphene high-thermal-conductivity glue or metal high-thermal-conductivity glue, and has the characteristics of high thermal conductivity, high temperature resistance, easiness in shaping, safety and environmental friendliness.
4. The thermostatic test tube heater of claim 1, wherein: the heating layer of the heating jacket is one of a silica gel heating jacket, a cast aluminum heating jacket and a ceramic heating jacket, and the power is between 100 and 220W.
5. The thermostatic test tube heater of claim 1, wherein: the heat-insulating layer mainly plays a role in heat preservation, and the heat-insulating material is one of glass fiber, asbestos and aluminum silicate fiber.
6. The thermostatic test tube heater of claim 1, wherein: the protective layer is made of tetrafluoro material, and the heating sleeve is prevented from being corroded by acid and alkali.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920226579.1U CN209866088U (en) | 2019-02-24 | 2019-02-24 | Laboratory constant temperature test tube heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920226579.1U CN209866088U (en) | 2019-02-24 | 2019-02-24 | Laboratory constant temperature test tube heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209866088U true CN209866088U (en) | 2019-12-31 |
Family
ID=68953014
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920226579.1U Expired - Fee Related CN209866088U (en) | 2019-02-24 | 2019-02-24 | Laboratory constant temperature test tube heater |
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| Country | Link |
|---|---|
| CN (1) | CN209866088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603949A (en) * | 2019-02-24 | 2019-04-12 | 云南民族大学 | A kind of production method of laboratory constant temperature test tube heater |
-
2019
- 2019-02-24 CN CN201920226579.1U patent/CN209866088U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603949A (en) * | 2019-02-24 | 2019-04-12 | 云南民族大学 | A kind of production method of laboratory constant temperature test tube heater |
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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: 20191231 Termination date: 20210224 |