CN210533841U - Anticorrosive digestion heating device - Google Patents
Anticorrosive digestion heating device Download PDFInfo
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- CN210533841U CN210533841U CN201920956939.3U CN201920956939U CN210533841U CN 210533841 U CN210533841 U CN 210533841U CN 201920956939 U CN201920956939 U CN 201920956939U CN 210533841 U CN210533841 U CN 210533841U
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Abstract
The utility model belongs to the technical field of laboratory glassware, concretely relates to anticorrosive digestion heating device. The utility model provides a heating device is cleared up in anticorrosion, which comprises a housin, the casing top is provided with the electric plate along the horizontal direction, the electric plate passes through the support and is connected with the casing, the electric plate presents the trough-like for prevent the leakage of solution, the inside anti-corrosion coating that is equipped with of cell body prevents that solution spill or overflow to the hot plate on, causes the corruption of hot plate, the cell body outside is equipped with the insulating layer for be scalded when preventing the experimenter from carrying out the experiment operation, cause the incident problem.
Description
Technical Field
The utility model belongs to the technical field of laboratory glassware, concretely relates to anticorrosive digestion heating device.
Background
In the process of detecting certain components such as heavy metals in chemical products, foods, medicines and the like, a plurality of test samples are detected after being digested by organic destruction, and the digestion process is to put the samples into a flask, add concentrated sulfuric acid, concentrated nitric acid, concentrated hydrochloric acid and other reagents according to the specification of each test sample, and then put the flask on an electric heating plate for heating and digestion reaction.
The temperature control system of the existing electric hot plate adopts a microcomputer chip processor, displays the temperature digitally and is convenient to operate; the plate surface is made of stainless steel, so that the bearing performance is good, the aging resistance is realized, the service life is long, the bending and warping are not easy to deform at high temperature, the effective heating area is large, but because a sample is directly placed on the heating plate for heating, when the solution in the flask boils, the solution in the flask is easy to splash onto the heating plate, and the corrosion of the heating plate is caused; or the experimenter carelessly turns over the flask to cause the solution in the flask to overflow and corrode the heating plate; or when the experimenter added the solution, the solution dropped into to the hot plate carelessly, caused the corruption of hot plate, so this electric plate is long so in the past, must lead to the fact the damage to the hot plate on the equipment, and this electric plate is because direct heating, incident problems such as scald easily appear moreover.
SUMMERY OF THE UTILITY MODEL
The easy concentrated acid solution that is corroded of electric plate heater in order to solve above-mentioned heating device that clears up has potential safety hazard scheduling problem, the utility model provides a heating device clears up anticorrosives.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a heating device is cleared up to anticorrosive, includes the casing, the casing top is provided with the electric plate along the horizontal direction, the electric plate passes through the support and is connected with the casing, the electric plate presents the trough-like for prevent the leakage of solution, the inside anti-corrosion coating that is equipped with of cell body, the cell body outside is equipped with the insulating layer.
Furthermore, the anti-corrosion layer comprises a film, and the film can be detached and tightly attached to the interior of the electric heating plate groove body.
Further, the film comprises aluminum foil.
Further, the heat insulation layer comprises heat insulation materials, and the heat insulation materials are coated on the periphery of the electric heating plate.
Further, the insulating material includes one or more of a foamed plastic material, a fiberglass material, an asbestos material, and an aerogel blanket material.
Furthermore, a frame is arranged between the lower end face of the electric heating plate and the support, and an electric heating wire for heating the electric heating plate is arranged in the frame.
Further, the frame and the electric heating plate are integrally formed.
Furthermore, a heat insulation plate or a heat reflection plate is arranged between the lower end face of the frame and the shell, and the support penetrates through the heat insulation plate or the heat reflection plate and is respectively connected with the electric heating plate and the shell.
Further, the electric heating plate comprises one or more of stainless steel material and cast steel material.
Furthermore, a temperature control knob is arranged on the shell and used for adjusting the heating temperature of the electric heating plate.
The utility model provides a corrosion-resistant digestion heating device, which comprises a housin, the casing top is provided with the electric plate along the horizontal direction, the electric plate passes through the support and is connected with the casing, the electric plate presents the trough-like for prevent the leakage of solution, the inside anti-corrosion coating that is equipped with of cell body prevents that solution spill or spill over to the hot plate on, causes the corruption of hot plate, the cell body outside is equipped with the insulating layer, is scalded when being used for preventing the experimenter from carrying out experiment operation, causes the incident problem.
Drawings
FIG. 1 is a schematic structural diagram of a corrosion-resistant digestion heating apparatus;
FIG. 2 is a cross-sectional view of a corrosion-resistant digestion heating apparatus.
Detailed Description
The technical solution 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.
As shown in fig. 1 and 2, an anticorrosive digestion and heating device comprises a housing 1, an electric heating plate 2 is arranged above the housing 1 along a horizontal direction, the electric heating plate 2 is connected with the housing 1 through a bracket 3, the electric heating plate 2 is in a groove shape and used for preventing leakage of a solution, an anticorrosive layer is arranged inside a groove body and used for preventing the solution from splashing out or overflowing onto the electric heating plate to cause corrosion of the electric heating plate, a heat insulation layer 4 is arranged outside the groove body and used for preventing experimental personnel from being scalded during experimental operation to cause a safety accident problem, the electric heating plate comprises a stainless steel material, a cast steel material and the like, and the stainless steel material is taken as an example in the embodiment.
This corrosion protection coating of stainless steel electric plate includes the film, the film can be dismantled and trade and closely laminate in inside the electric plate cell body, the film includes the aluminium foil, is about to the aluminium foil and closely laminates along the chamber wall of the inside cell body of electric plate, prevents that solution from spilling over to the electric plate because the heating boiling, or the experimenter turns over the flask carelessly and causes solution to spill over to the electric plate, or when experimenter adds liquid medicine, instil into solution and lead to the fact the corruption of electric plate such as electric plate, the life of extension electric plate.
The thermal insulation layer 4 comprises a thermal insulation material, the thermal insulation material is coated on the periphery of the electric hot plate 2, the thermal insulation material comprises a foamed plastic material, a glass fiber material, an asbestos material, an aerogel felt material and the like, the thermal insulation material in the embodiment is the glass fiber material, and a layer of glass fiber material is arranged on the outer wall of the electric hot plate, so that an experimenter can not be scalded by the electric hot plate when carrying out experiment operation, and safety accidents are prevented.
Be equipped with frame 5 between the lower terminal surface of electric plate 2 and the support, be equipped with in the frame 5 and be used for the heating wire 6 to the electric plate heating, the frame with electric plate integrated into one piece, frame and electric plate constitute a cavity promptly for the heating wire is convenient for heat the electric plate in as for this cavity, and makes this heating device safer. A heat insulation plate or a heat reflection plate is arranged between the lower end face of the frame 5 and the shell 1, the heat insulation plate 7 is taken as an example for explanation in the embodiment, the heat insulation plate 7 is used for preventing heat generated by the electric heating plate from being conducted to the shell 1 below the heating device, elements in the shell can be prevented from working normally due to heating, such as an indicator light and a temperature controller, the support 3 penetrates through the heat insulation plate 7, the heat insulation plate 7 is respectively connected with the electric heating plate 2 and the shell 1, the electric heating plate 2 and the heat insulation plate 7 are kept at a certain distance through the support 3, and heat dissipation is facilitated through circulation of air.
The shell of the heating device is also provided with a temperature control knob 8 and an indicator lamp 9, the temperature control knob 8 is used for adjusting the heating temperature of the electric heating plate, the indicator lamp 9 is used for displaying the working state of the heating device, and the experimenter can conveniently judge the working state and the heating temperature of the heating device.
The anti-corrosion digestion heating device is characterized in that a heating wire is connected with a controller through a wire, the controller is connected with a power supply, a vertical heat insulation cavity 10 is arranged between the shell and the frame, the heat insulation cavity 10 is used for being communicated with the wire, so that the controller is connected with the heating wire through the wire, the wire sequentially penetrates through the shell 1, the heat insulation plate 7 and the frame 5 and is electrically connected with a heating wire 6 in the frame 5, and a wire hole in the heat insulation plate is mutually independent from a support penetrating hole.
The utility model discloses a theory of operation: the cell body of earlier past electric plate is wrapped the one deck aluminium foil, opens the power supply and heats the heating wire after that, and the pilot lamp that sets up on the casing lights, through the heating temperature of control by temperature change knob control electric plate, when solution spills to the aluminium foil on, the cell body of electric plate can prevent that solution from spilling over, corrodes heating device's electric plate or casing.
The above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and the present invention is to be modified immaterial by this concept, and all should belong to the act of infringing the protection scope of the present invention.
Claims (10)
1. The utility model provides an anticorrosive digestion heating device, includes the casing, the casing top is provided with the electric plate along the horizontal direction, the electric plate passes through the support and is connected its characterized in that with the casing: the electric heating plate is groove-shaped and used for preventing leakage of solution, an anti-corrosion layer is arranged inside the groove-shaped electric heating plate, and a heat insulation layer is arranged outside the groove-shaped electric heating plate.
2. The anticorrosive digestion heating apparatus according to claim 1, characterized in that: the anti-corrosion layer comprises a film, and the film can be detached and tightly attached to the interior of the electric heating plate groove body.
3. The anticorrosive digestion heating apparatus according to claim 2, characterized in that: the film comprises an aluminum foil.
4. The anticorrosive digestion heating apparatus according to claim 1, characterized in that: the heat insulation layer comprises heat insulation materials, and the heat insulation materials are coated on the periphery of the electric hot plate.
5. The anticorrosive digestion heating apparatus according to claim 4, characterized in that: the thermal insulation material comprises one or more of a foamed plastic material, a fiberglass material, an asbestos material, and an aerogel blanket material.
6. The anticorrosive digestion heating apparatus according to claim 1, characterized in that: a frame is arranged between the lower end face of the electric heating plate and the support, and an electric heating wire used for heating the electric heating plate is arranged in the frame.
7. The anticorrosive digestion heating apparatus according to claim 6, characterized in that: the frame and the electric heating plate are integrally formed.
8. The anticorrosive digestion heating apparatus according to claim 6, characterized in that: and a heat insulation plate or a heat reflection plate is arranged between the lower end surface of the frame and the shell, and the support penetrates through the heat insulation plate or the heat reflection plate and is respectively connected with the electric heating plate and the shell.
9. The anticorrosive digestion heating apparatus according to claim 1, characterized in that: the electric heating plate comprises one or more of stainless steel materials and cast steel materials.
10. The anticorrosive digestion heating apparatus according to claim 1, characterized in that: the shell is provided with a temperature control knob for adjusting the heating temperature of the electric heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956939.3U CN210533841U (en) | 2019-06-24 | 2019-06-24 | Anticorrosive digestion heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956939.3U CN210533841U (en) | 2019-06-24 | 2019-06-24 | Anticorrosive digestion heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533841U true CN210533841U (en) | 2020-05-15 |
Family
ID=70595765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920956939.3U Active CN210533841U (en) | 2019-06-24 | 2019-06-24 | Anticorrosive digestion heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533841U (en) |
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2019
- 2019-06-24 CN CN201920956939.3U patent/CN210533841U/en active Active
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