CN211451855U - Hot-charging water-cooling protective sleeve - Google Patents
Hot-charging water-cooling protective sleeve Download PDFInfo
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- CN211451855U CN211451855U CN201922408755.6U CN201922408755U CN211451855U CN 211451855 U CN211451855 U CN 211451855U CN 201922408755 U CN201922408755 U CN 201922408755U CN 211451855 U CN211451855 U CN 211451855U
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Abstract
The utility model discloses a hot charging water cooling protective sleeve, which comprises an outer barrel and an inner barrel arranged in the outer barrel, wherein a plurality of spiral round steel are arranged in a gap between the outer barrel and the inner barrel, and a spiral ascending channel is formed by a gap between two adjacent spiral round steel, the inner barrel and the outer barrel; a top cover plate is arranged at the top of a gap between the outer cylinder and the inner cylinder, and a bottom seal head is arranged at the bottom of the gap between the outer cylinder and the inner cylinder; the bottom of each spiral channel is provided with a water inlet, and the top cover plate is provided with a water outlet opposite to the top of each spiral ascending channel; the water inlet is communicated with a water inlet pipe, and the water outlet is communicated with a water outlet pipe. The middle inner barrel and the outer barrel of the utility model have no splicing welding seam, thus reducing the risk of high-temperature water leakage; multiple water paths are parallel, water flow spirally rises, the cooling effect is good, and no dead water area exists.
Description
Technical Field
The utility model relates to a water-cooling protective sheath, specifically speaking are hot dress water-cooling protective sheath.
Background
At present, the protective sleeve of the industrial silicon and silicon iron electric furnace is an integral cylindrical welding water cooling sleeve, a water channel clapboard and an inner cylinder are welded together by steel plates, and the protective sleeve works under the severe environment of long-term high temperature and strong magnetic field, so that the accidents of cracking and water leakage of welding seams frequently occur.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned technical problems, a hot-fill water-cooling protective jacket is provided. The utility model discloses a technical means as follows:
a hot charging water cooling protective sleeve comprises an outer barrel and an inner barrel arranged in the outer barrel, wherein a plurality of spiral round steel fixedly connected with the inner barrel are arranged in a gap between the outer barrel and the inner barrel, the inner wall of the outer barrel is tightly contacted with the spiral round steel, and a spiral ascending channel is formed by a gap between two adjacent spiral round steel, the inner barrel and the outer barrel;
a top cover plate is arranged at the top of a gap between the outer cylinder and the inner cylinder, and a bottom seal head is arranged at the bottom of the gap between the outer cylinder and the inner cylinder;
the bottom of each spiral channel is provided with a water inlet, and the top cover plate is provided with a water outlet opposite to the top of each spiral ascending channel;
the water inlet is communicated with a water inlet pipe, and the water outlet is communicated with a water outlet pipe.
The bottom end enclosure is annular, the cross section of the bottom end enclosure is U-shaped, and two side walls of the bottom end enclosure are welded with the bottom of the outer barrel and the bottom of the inner barrel respectively.
And the bottom end socket is welded with the inner cylinder and the outer cylinder by adopting grooves.
The inner cylinder and the outer cylinder are formed by welding after being formed by rolling plates, the inner cylinder and the outer cylinder are both provided with only one butt welding seam, and no splicing welding seam exists between the inner cylinder and the outer cylinder; the spiral round steel is positioned and welded on the outer wall of the inner barrel, the outer barrel is sleeved outside the spiral round steel after being subjected to heat treatment by a heating furnace after being rolled and formed, and the outer barrel is tightly hooped on the spiral round steel through a principle of expansion with heat and contraction with cold.
In the use state: the cooling water entering from the water inlet moves in the spiral ascending channel to exchange heat and finally flows out from the water outlet.
The inner barrel and the outer barrel of the protective sleeve are all integral barrels, and the outer barrel is tightly matched with the spiral round steel welded on the inner barrel in a hot charging mode, so that the welding quantity is reduced to the maximum extent, and the number of welding seams is reduced; in addition, the bottom end enclosure form is changed, the annular flat plate end enclosure is changed into the U-shaped section annular end enclosure, the thermal deformation compensation function is increased, and the stress condition of a welding line is improved. The high-temperature water leakage accident of the protective sleeve is practically reduced by various effective measures.
The utility model has the advantages of it is following:
1. the inner sleeve and the outer sleeve have no splicing welding line, so that the high-temperature water leakage risk is reduced;
2. multiple water paths are parallel, water flow spirally rises, the cooling effect is good, and no dead water area exists;
3. compared with the traditional annular plate seal head and the fillet weld of the inner cylinder and the outer cylinder, the U-shaped section annular bottom seal head is welded with the grooves of the inner cylinder and the outer cylinder, so that the stress is improved, the thermal deformation of high-temperature equipment can be better resisted, and the service life of the equipment is prolonged;
based on the reason, the utility model discloses can extensively promote in fields such as water-cooling protective sheath.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the hot water cooling protective sleeve according to the embodiment of the present invention.
Fig. 2 is a sectional view of the bottom head according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 to 2, a hot-fill water-cooling protective sleeve comprises an outer cylinder 1 and an inner cylinder 2 arranged in the outer cylinder 1, wherein a plurality of spiral round steel 5 fixedly connected with the inner cylinder 2 are arranged in a gap between the outer cylinder 1 and the inner cylinder 2, the inner wall of the outer cylinder 1 is in close contact with the spiral round steel 5, and a spiral ascending channel is formed between a gap between two adjacent spiral round steel 5 and the inner cylinder 2 and the outer cylinder 1;
a top cover plate 6 is arranged at the top of a gap between the outer cylinder 1 and the inner cylinder 2, and a bottom end enclosure 7 is arranged at the bottom of the gap between the outer cylinder 1 and the inner cylinder 2;
the bottom of each spiral channel is provided with a water inlet, and the top cover plate 6 is provided with a water outlet at the position opposite to the top of each spiral ascending channel;
the water inlet is communicated with a water inlet pipe 3, and the water outlet is communicated with a water outlet pipe 4. In this embodiment, the water inlet pipe 3 is disposed on the inner wall of the inner barrel 2, and the bottom of the water inlet pipe is communicated with the water inlet.
The bottom end enclosure 7 is annular, the cross section of the bottom end enclosure is U-shaped, and two side walls of the bottom end enclosure 7 are welded with the bottom of the outer barrel 1 and the bottom of the inner barrel 2 respectively.
And the bottom end socket 7 is welded with the inner cylinder 2 and the outer cylinder 1 by adopting a groove.
The inner cylinder 2 and the outer cylinder 1 are both formed by welding after being formed by rolling plates, the inner cylinder 2 and the outer cylinder 1 are both provided with only one butt-joint welding line, and no splicing welding line exists between the inner cylinder 2 and the outer cylinder 1; the spiral round steel 5 is positioned and welded on the outer wall of the inner barrel 2, the outer barrel 1 is sleeved outside the spiral round steel 5 after being subjected to heat treatment in a heating furnace after being rolled and formed, and the outer barrel 1 is tightly hooped on the spiral round steel 5 through the principle of expansion with heat and contraction with cold.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A hot-charging water-cooling protective sleeve is characterized by comprising an outer barrel and an inner barrel arranged in the outer barrel, wherein a plurality of spiral round steel fixedly connected with the inner barrel are arranged in a gap between the outer barrel and the inner barrel, the inner wall of the outer barrel is tightly contacted with the spiral round steel, and a spiral ascending channel is formed between a gap between two adjacent spiral round steel and the inner barrel and the outer barrel;
a top cover plate is arranged at the top of a gap between the outer cylinder and the inner cylinder, and a bottom seal head is arranged at the bottom of the gap between the outer cylinder and the inner cylinder;
the bottom of each spiral ascending channel is provided with a water inlet, and the top cover plate is provided with a water outlet opposite to the top of each spiral ascending channel;
the water inlet is communicated with a water inlet pipe, and the water outlet is communicated with a water outlet pipe.
2. A hot-fill water-cooled protective jacket according to claim 1, wherein: the bottom end enclosure is annular, the cross section of the bottom end enclosure is U-shaped, and two side walls of the bottom end enclosure are welded with the bottom of the outer barrel and the bottom of the inner barrel respectively.
3. A hot-fill water-cooled protective jacket according to claim 2, wherein: and the bottom end socket is welded with the inner cylinder and the outer cylinder by adopting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922408755.6U CN211451855U (en) | 2019-12-27 | 2019-12-27 | Hot-charging water-cooling protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922408755.6U CN211451855U (en) | 2019-12-27 | 2019-12-27 | Hot-charging water-cooling protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451855U true CN211451855U (en) | 2020-09-08 |
Family
ID=72305080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922408755.6U Active CN211451855U (en) | 2019-12-27 | 2019-12-27 | Hot-charging water-cooling protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211451855U (en) |
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2019
- 2019-12-27 CN CN201922408755.6U patent/CN211451855U/en active Active
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