CN216770208U - Vacuum heating furnace with anti-freezing function - Google Patents
Vacuum heating furnace with anti-freezing function Download PDFInfo
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- CN216770208U CN216770208U CN202123444541.8U CN202123444541U CN216770208U CN 216770208 U CN216770208 U CN 216770208U CN 202123444541 U CN202123444541 U CN 202123444541U CN 216770208 U CN216770208 U CN 216770208U
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Abstract
The utility model discloses a vacuum heating furnace with an anti-freezing function, which relates to the technical field of vacuum heating furnaces and comprises a furnace body, wherein a heating pipe body is movably inserted in the furnace body, the heating pipe body comprises a porcelain column connected to the furnace body, a binding post is arranged on one side of the porcelain column, a plurality of radiation pipe bodies horizontally arranged are arranged on one side of the porcelain column in the furnace body, a gap is reserved between every two adjacent radiation pipe bodies, the radiation pipe body comprises a heat-resistant steel pipe, a quartz pipe layer is arranged in the heat-resistant steel pipe, and a heat-resistant insulating ceramic pipe core is inserted in the quartz pipe layer. Has the advantages that: can dismantle the heating body through the furnace body assembly, be convenient for after the boiler stop work, keep warm the heating and supply the heat source to the furnace body water-logging, reduce the heat energy loss, prevent that the inside water of furnace body from freezing, and the heating body is through a plurality of radiant tubes bodies, improves heat conduction effect, and rate of heating is faster, and efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of vacuum heating furnaces, in particular to a vacuum heating furnace with an anti-freezing function.
Background
At present, an oil field delivery station is an important component unit of an oil field system and integrates oil extraction, delivery and treatment. The heating furnace is mainly a water bath type heating furnace and is used for heating crude oil coming liquid and heating a delivery station in winter. The water bath type heating furnace has the defects of large volume, scaling and the like and is gradually replaced by a vacuum heating furnace,
when a vacuum heating furnace is used for heating hot water, after a boiler stops working, the conditions of rapid cooling and freezing of internal water often exist in a special area.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the related art, an object of the present invention is to provide a vacuum heating furnace with an anti-freezing function, so as to overcome the above technical problems in the related art.
The technical scheme of the utility model is realized as follows:
a vacuum heating furnace with an anti-freezing function comprises a furnace body, wherein a heating pipe body is movably inserted in the furnace body, the heating pipe body comprises a knob insulator connected to the furnace body, a wiring terminal is arranged on one side of the knob insulator, a plurality of radiation pipe bodies horizontally distributed are arranged on one side of the knob insulator in the furnace body, and a gap is reserved between every two adjacent radiation pipe bodies;
the radiant tube body comprises a heat-resistant steel tube, a quartz tube layer is arranged in the heat-resistant steel tube, a heat-resistant insulating ceramic tube core is inserted in the quartz tube layer, magnesium oxide powder is filled between the heat-resistant insulating ceramic tube core and the quartz tube layer, a spiral groove is formed in the heat-resistant insulating ceramic tube core, a heating wire is wound in the spiral groove, and the heating wire is connected with the wiring terminal.
Furthermore, a ceramic space ring is arranged on one side of the knob insulator, which is positioned in the furnace body, and the plurality of radiation tube bodies are respectively sleeved in the ceramic space ring.
Furthermore, a through hole is formed in one side of the furnace body, and the porcelain columns are assembled in the through hole.
Furthermore, a gap is reserved between the electric heating wire and the quartz tube layer, and the magnesium oxide powder is filled in the gap between the electric heating wire and the quartz tube layer.
Furthermore, gaps are reserved between the adjacent electric heating wires wound in the spiral grooves.
Furthermore, the binding post is located the heating body is kept away from one side of the knob insulator, just heating wire one end runs through the knob insulator with binding post connects.
The utility model has the beneficial effects that:
the detachable heating pipe body is assembled on the furnace body, so that water in the furnace body can be conveniently heated and supplemented with a heat source after the boiler stops working, the heat energy loss is reduced, the water in the furnace body is prevented from being frozen, the heat conversion efficiency of the heating pipe body is improved through the plurality of radiation pipe bodies, the heating wire is wound on the heat-resistant insulating ceramic pipe core of the spiral groove, the laying length of the heating wire is convenient to improve, the heating effect is improved, meanwhile, the short circuit of the heating wire is convenient to prevent by filling the magnesium oxide powder, the safety coefficient is improved, the heat conduction effect of the heating wire can be improved through the quartz pipe layer, the heating speed is higher, and the efficiency is higher.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic view showing the assembly of a vacuum heating furnace having an anti-freezing function according to an embodiment of the present invention;
FIG. 2 is a second schematic view showing the assembly of a vacuum heating furnace having an anti-freeze function according to an embodiment of the present invention;
FIG. 3 is a schematic view of a heating tube of a vacuum heating furnace having an anti-freeze function according to an embodiment of the present invention;
fig. 4 is an enlarged cross-sectional view at a in fig. 3.
In the figure:
1. a furnace body; 2. heating the tube body; 3. a knob insulator; 4. a radiation pipe body; 5. a binding post; 6. a ceramic space ring;
41. a heat-resistant steel pipe; 42. a quartz tube layer; 43. a heat resistant insulating ceramic die; 44. magnesium oxide powder; 45. a spiral groove; 46. an electric heating wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the present invention, there is provided a vacuum heating furnace having an anti-freezing function.
Example one
As shown in fig. 1 to 4, the first embodiment of the present invention is:
a vacuum heating furnace with an anti-freezing function comprises a furnace body 1, wherein a heating tube body 2 is movably inserted in the furnace body 1 in a penetrating manner, the heating tube body 2 comprises a knob insulator 3 connected to the furnace body 1, a binding post 5 is arranged on one side of the knob insulator 3, a plurality of radiation tube bodies 4 which are horizontally arranged are arranged on one side of the knob insulator 3 positioned in the furnace body 1, and a gap is reserved between every two adjacent radiation tube bodies 4;
the radiant tube body 4 comprises a heat-resistant steel tube 41, a quartz tube layer 42 is arranged in the heat-resistant steel tube 41, a heat-resistant insulating ceramic tube core 43 is inserted in the quartz tube layer 42, magnesium oxide powder 44 is filled between the heat-resistant insulating ceramic tube core 43 and the quartz tube layer 42, a spiral groove 45 is arranged on the heat-resistant insulating ceramic tube core 43, a heating wire 46 is wound in the spiral groove 45, and the heating wire 46 is connected with the binding post 5.
With the help of the above scheme, can dismantle heating body 2 through the assembly of furnace body 1, be convenient for after the boiler stop work, carry out heat preservation heating to furnace body 1 internal water and supply the heat source, reduce the heat energy loss, prevent that the inside water of furnace body 1 from freezing, and heating body 2 is through a plurality of radiant tubes 4, improve thermal conversion efficiency, its heating wire 46 twines in spiral groove 45's heat-resisting insulating ceramic tube core 43, be convenient for improve heating wire 46's laying length, when improving heating effect, it is convenient for prevent heating wire 46's short circuit to fill magnesium oxide powder 44, improve factor of safety, and quartz capsule layer 42 can improve heating wire 46's heat-conduction effect, heating rate is faster, efficiency is higher.
Example two
As shown in fig. 1 to 4, the second embodiment of the present invention is:
the utility model provides a vacuum heating furnace with function of preventing frostbite on the basis of embodiment one, still include the knob insulator 3 is located one side is equipped with ceramic space ring 6 in furnace body 1, and a plurality of radiant tube body 4 is located respectively the cover in the ceramic space ring 6.
This technical scheme, adjacent radiant tube body 4 is convenient for keep apart by ceramic space ring 6, prevents the contact between the adjacent radiant tube body 4, improves the security and improves heating efficiency.
In addition, a through hole is formed in one side of the furnace body 1, and the porcelain column 3 is assembled in the through hole. The binding post 5 is arranged on one side, far away from the porcelain column 3, of the heating tube body 2, and one end of the heating wire 46 penetrates through the porcelain column 3 and is connected with the binding post 5.
This technical scheme, during the use, external power supply intercommunication terminal 5 heats heating wire 46, gives off the heat through quartz capsule layer 42 cooperation heat-resisting steel pipe 41, heat preservation heating to the water of furnace body 1 inside, and heat-conduction is effectual and heating efficiency is high.
In addition, as shown in fig. 4, a gap is left between the heating wire 46 and the quartz tube layer 42, and the magnesium oxide powder 44 is filled in the gap between the heating wire 46 and the quartz tube layer 42. Gaps are left between the adjacent heating wires 46 wound in the spiral grooves 45.
In this technical scheme, the heating wire 46 twines in the spiral groove 45 of heat-resisting insulating ceramic tube core 43, not only increases the length of heating wire 46, improves the heating effect, and heat-resisting insulating ceramic tube core 43 can effectively prevent heating wire 46's short circuit moreover, improves the security.
In addition, the heating wire 46 is spirally wound in the spiral groove 45, and the heating wire 46 is close to the quartz tube layer 42 but does not contact the quartz tube layer 42, so that heat generated by the heating wire 46 can be conducted out through the quartz tube layer 42 as soon as possible, and the heating efficiency is higher.
In addition, in the technical scheme, when in application, for the heating tube body 2, the radiation tube body 4 is prepared in advance, the quartz tube layer 42 is sleeved on the inner wall of the heat-resistant steel tube 41, then the electric heating wire 46 and the magnesia powder 44 are placed in the quartz tube layer 42, and the processes of vibration, pipe shrinkage forming and drying are carried out; and then, welding and connecting the end point of the binding post 5 of the porcelain column 3 with the end point of the heating wire 46, then connecting and fixing the porcelain column 3 and the radiation tube body 4 by using pouring sealant, and finally assembling the heating tube body 2 in the furnace body 1 for sealed power supply.
In summary, with the above technical solution of the present invention, the following effects can be achieved: can dismantle heating body 2 through the assembly of furnace body 1, be convenient for after the boiler stop work, carry out heat preservation heating to furnace body 1 internal water and supply the heat source, reduce the heat energy loss, prevent that 1 internal water of furnace body from freezing, and heating body 2 is through a plurality of radiant tubes 4, improve thermal conversion efficiency, its heating wire 46 twines in spiral groove 45's heat-resisting insulating ceramic tube core 43, be convenient for improve heating wire 46's laying length, when improving the heating effect, it is convenient for prevent heating wire 46's short circuit to fill magnesia 44, improve factor of safety, and quartz capsule layer 42 can improve heating wire 46's heat-conduction effect, the rate of heating is faster, efficiency is higher.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (6)
1. A vacuum heating furnace with an anti-freezing function comprises a furnace body (1) and is characterized in that a heating pipe body (2) is movably inserted in the furnace body (1), the heating pipe body (2) comprises a knob insulator (3) connected to the furnace body (1), a binding post (5) is arranged on one side of the knob insulator (3), a plurality of radiation pipe bodies (4) which are horizontally distributed are arranged on one side of the knob insulator (3) positioned in the furnace body (1), and a gap is reserved between every two adjacent radiation pipe bodies (4), wherein the knob insulator (3) is provided with a plurality of radiation pipe bodies (4) which are horizontally distributed;
the radiant tube body (4) comprises a heat-resistant steel tube (41), a quartz tube layer (42) is arranged in the heat-resistant steel tube (41), a heat-resistant insulating ceramic tube core (43) is inserted in the quartz tube layer (42), magnesium oxide powder (44) is filled between the heat-resistant insulating ceramic tube core (43) and the quartz tube layer (42), a spiral groove (45) is formed in the heat-resistant insulating ceramic tube core (43), a heating wire (46) is wound in the spiral groove (45), and the heating wire (46) is connected with the wiring terminal (5).
2. The vacuum heating furnace with the antifreezing function as defined in claim 1, wherein the ceramic spacer (6) is disposed on one side of the knob insulator (3) located inside the furnace body (1), and the plurality of radiant tube bodies (4) are respectively sleeved inside the ceramic spacer (6).
3. The vacuum heating furnace with the antifreezing function as defined in claim 2, wherein a through opening is formed at one side of the furnace body (1), and the knob insulator (3) is assembled in the through opening.
4. The vacuum heating furnace with the anti-freezing function according to claim 3, wherein a gap is left between the heating wire (46) and the quartz tube layer (42), and the magnesium oxide powder (44) is filled in the gap between the heating wire (46) and the quartz tube layer (42).
5. The vacuum heating furnace with antifreeze function according to claim 4, characterized in that a gap is left between adjacent heating wires (46) wound in the spiral groove (45).
6. The vacuum heating furnace with the antifreezing function as defined in claim 5, wherein the terminal (5) is disposed on a side of the heating tube body (2) away from the knob insulator (3), and one end of the heating wire (46) penetrates through the knob insulator (3) and is connected to the terminal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444541.8U CN216770208U (en) | 2021-12-31 | 2021-12-31 | Vacuum heating furnace with anti-freezing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444541.8U CN216770208U (en) | 2021-12-31 | 2021-12-31 | Vacuum heating furnace with anti-freezing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770208U true CN216770208U (en) | 2022-06-17 |
Family
ID=81972026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123444541.8U Active CN216770208U (en) | 2021-12-31 | 2021-12-31 | Vacuum heating furnace with anti-freezing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770208U (en) |
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2021
- 2021-12-31 CN CN202123444541.8U patent/CN216770208U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Kuixiu Inventor before: Zhou Kuixiu Inventor before: Lv Gang Inventor before: Bian Fangliang Inventor before: Gu Shengdong Inventor before: Ren Xing |
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| CB03 | Change of inventor or designer information |