CN220254690U - Electric heating device for sample detection - Google Patents
Electric heating device for sample detection Download PDFInfo
- Publication number
- CN220254690U CN220254690U CN202321870813.7U CN202321870813U CN220254690U CN 220254690 U CN220254690 U CN 220254690U CN 202321870813 U CN202321870813 U CN 202321870813U CN 220254690 U CN220254690 U CN 220254690U
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- China
- Prior art keywords
- electric heating
- heat shield
- sample detection
- box
- hole
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- 238000005485 electric heating Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000012774 insulation material Substances 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 3
- 206010053615 Thermal burn Diseases 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The application provides an electric heating device for sample detection, the power distribution box comprises a box body, be equipped with control circuit in the box, the upper end of box install with control circuit electric connection's electric plate still includes the heat exchanger, the heat exchanger is bottom open-ended hollow structure, the open end of heat exchanger with the box is connected, just the electric plate is located in the heat exchanger, the upper end of heat exchanger is opened there is the hole of placing that is used for placing the sample. This application can get up the electric plate parcel, and the staff can not touch the electric plate, can avoid the electric plate to scald the phenomenon emergence of staff.
Description
Technical Field
The application relates to an electrothermal technology, in particular to an electrothermal device for sample detection.
Background
In the detection of organic fertilizer samples, an electric heating device is generally used for heating the samples. At present, an electric heating device for heating samples comprises a box body, wherein a control circuit is arranged in the box body and connected with a power supply through a plug, an electric heating plate is arranged at the upper end of the box body, and the electric heating plate further comprises an electric heating pipe arranged inside the electric heating plate and connected with the control circuit through a wire.
However, the electric heating plate is exposed at the upper part of the box body, and in the actual use process, workers can easily touch the electric heating plate by mistake to burn.
Disclosure of Invention
The application provides an electric heating device for sample detection for solve when in-service use, the staff bumps the electric plate by mistake easily, takes place the problem of scalding.
The application provides an electric heating device for sample detection, which comprises a box body, wherein a control circuit is arranged in the box body, and an electric heating plate electrically connected with the control circuit is arranged at the upper end of the box body;
the heat-insulating cover is a hollow structure with an opening at the bottom, the opening end of the heat shield is connected with the box body, and the electric heating plate is positioned in the heat shield;
the upper end of the heat shield is provided with a placing hole for placing a sample.
Optionally, the number of the placement holes is a plurality.
Optionally, a gap is formed between the upper end of the heat shield and the electric heating plate;
each placement hole is provided with an adaptive hole cover, and the hole covers are made of heat insulation materials.
Optionally, the hole cover is inserted into the placing hole, and a handle is fixed on the hole cover.
Optionally, an annular plate is fixed on the box body, the heat shield is sleeved on the box body and is contacted with the upper end of the annular plate, and the heat shield is detachably and fixedly connected with the box body.
Optionally, the both ends of heat exchanger are fixed with the internal thread cover, the internal thread cover meshing has can sticis the bolt of box outer wall.
Optionally, the heat shield is made of transparent heat insulation materials.
Compared with the prior art, the beneficial effects of this application are:
the application provides an electric heating device for sample detection is equipped with control circuit in through the box, the electric plate with control circuit electric connection is installed to the upper end of box, and be provided with the heat exchanger, the heat exchanger is bottom open-ended hollow structure, the open end and the box of heat exchanger are connected, and the electric plate is located the heat exchanger, the upper end of heat exchanger is opened there is the hole of placing that is used for placing the sample, make when heating the sample, place the container that holds the sample on the electric plate from placing the hole position, can carry out heating work, after the electric plate temperature risees, because the setting of heat exchanger, the heat exchanger wraps up the electric plate, therefore the staff can not touch the electric plate, and then can avoid the phenomenon emergence of electric plate scald staff.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an electrothermal device for sample detection according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view of a manhole cover of an electrothermal device for sample detection according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a front view of an electrothermal device for sample detection according to an embodiment of the present disclosure;
FIG. 4 is an enlarged schematic view of the area A of FIG. 3;
fig. 5 is a schematic side sectional view of an electrothermal device for sample detection according to an embodiment of the present application.
Reference numerals illustrate: the electric heating device comprises a box body 1, an electric heating plate 2, a heat shield 3, a placing hole 4, a gap 5, a hole cover 6, a handle 7, an annular plate 8, an internal thread sleeve 9 and a bolt 10.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.
As shown in fig. 1:
the embodiment of the application provides an electric heating device for sample detection, including box 1, be equipped with control circuit in the box 1, control circuit passes through the plug and is connected with the power. The upper end of the box body 1 is provided with an electric heating plate 2 which is electrically connected with a control circuit.
Further, a heat dissipation structure is arranged on the wall of the box body 1 and used for dissipating heat of the control circuit.
The electric heating device further comprises a heat shield 3, wherein the heat shield 3 is of a hollow structure with an opening at the bottom, the opening end of the heat shield 3 is connected with the box body 1, and the electric heating plate 2 is positioned in the heat shield 3.
The upper end of the heat shield 3 is provided with a placing hole 4 for placing a sample.
When in use, the container for holding the sample is placed on the electric heating plate 2 from the position of the placement hole 4, the temperature is set, and the electric heating plate 2 is started, so that the heating work can be performed.
The embodiment provides an electric heating device for sample detection, through being provided with heat exchanger 3, heat exchanger 3 is bottom open-ended hollow structure, and heat exchanger 3's open end is connected with box 1, and electric plate 2 is located heat exchanger 3, and the upper end of heat exchanger 3 is opened has the hole 4 that places that is used for placing the sample for after electric plate 2 temperature rise, because heat exchanger 3's setting, heat exchanger 3 wraps up electric plate, therefore the staff can not touch electric plate 2, and then can avoid electric plate scald staff's phenomenon to take place.
As shown in fig. 2-5:
in order to be able to heat samples in a plurality of containers simultaneously. In some embodiments of the present application, the number of placement holes 4 is a plurality.
In some embodiments of the present application, a gap 5 is provided between the upper end of the heat shield 3 and the electric heating plate 2.
And each placement hole 4 is provided with an adaptive hole cover 6, and the hole covers 6 are made of heat insulation materials.
In this embodiment, be provided with clearance 5 between thermal shield 3 and electric plate 2, place hole 4 in addition and be equipped with hole cover 6, when placing hole 4 and not using, hole cover 6 seals and places hole 4, can reduce thermal dissipation, and most heat can gather in clearance 5, and the heat in the clearance 5 can heat the container all around, and then can improve the heating effect of sample.
When the electric heating plate 2 is used up and heat dissipation is needed, each hole cover 6 is moved out of the placing hole 4.
To facilitate access to the aperture cover 6. In some embodiments of the present application, the hole cover 6 is plugged with the placement hole 4, and the handle 7 is fixed on the hole cover 6.
To facilitate the later maintenance of the electric heating plates 2. In some embodiments of the present application, the annular plate 8 is fixed on the case 1, and the heat shield 3 is sleeved on the case 1 and contacts with the upper end of the annular plate 8. Specifically, the open end of the heat shield 3 is in contact with the upper end of the annular plate 8, and the annular plate 8 supports the heat shield 3. The heat shield 3 is detachably and fixedly connected with the box body 1.
To facilitate the disassembly and assembly of the heat shield 3. In some embodiments of the present application, the heat shield 3 is fixed with an internal thread sleeve 9 at both ends, and the internal thread sleeve 9 is engaged with a bolt 10 capable of pressing against the outer wall of the case 1.
In order to facilitate the operator to observe the heating state of the sample in the container. In some embodiments of the present application, the heat shield 3 is made of a transparent, thermally insulating material.
Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. The utility model provides an electric heating device for sample detection, includes box (1), be equipped with control circuit in box (1), install in the upper end of box (1) with control circuit electric connection's electric plate (2), its characterized in that:
the electric heating device is characterized by further comprising a heat shield (3), wherein the heat shield (3) is of a hollow structure with an opening at the bottom, the opening end of the heat shield (3) is connected with the box body (1), and the electric heating plate (2) is positioned in the heat shield (3);
the upper end of the heat shield (3) is provided with a placing hole (4) for placing a sample.
2. The electrothermal device for sample detection according to claim 1, wherein: the number of the placement holes (4) is a plurality.
3. The electrothermal device for sample detection according to claim 2, wherein: a gap (5) is arranged between the upper end of the heat shield (3) and the electric heating plate (2);
and each placement hole (4) is provided with an adaptive hole cover (6), and the hole covers (6) are made of heat insulation materials.
4. The electrothermal device for sample detection according to claim 3, wherein: the hole cover (6) is inserted into the placing hole (4), and a handle (7) is fixed on the hole cover (6).
5. The electrothermal device for sample detection according to claim 1, wherein: the heat insulation box is characterized in that an annular plate (8) is fixed on the box body (1), the heat insulation cover (3) is sleeved on the box body (1) and is contacted with the upper end of the annular plate (8), and the heat insulation cover (3) is detachably and fixedly connected with the box body (1).
6. The electrothermal device for sample detection according to claim 5, wherein: the two ends of the heat shield (3) are both fixed with internal thread sleeves (9), and the internal thread sleeves (9) are meshed with bolts (10) which can tightly press the outer wall of the box body (1).
7. The electrothermal device for sample detection according to any one of claims 1 to 6, wherein: the heat shield (3) is made of transparent heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870813.7U CN220254690U (en) | 2023-07-17 | 2023-07-17 | Electric heating device for sample detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870813.7U CN220254690U (en) | 2023-07-17 | 2023-07-17 | Electric heating device for sample detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220254690U true CN220254690U (en) | 2023-12-26 |
Family
ID=89228327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321870813.7U Active CN220254690U (en) | 2023-07-17 | 2023-07-17 | Electric heating device for sample detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220254690U (en) |
-
2023
- 2023-07-17 CN CN202321870813.7U patent/CN220254690U/en active Active
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