CN211951907U - Blast furnace wall cooling water pipe, corrugated metal pipe and high temperature resistant corrugated pipe sleeve - Google Patents
Blast furnace wall cooling water pipe, corrugated metal pipe and high temperature resistant corrugated pipe sleeve Download PDFInfo
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- CN211951907U CN211951907U CN202020556388.4U CN202020556388U CN211951907U CN 211951907 U CN211951907 U CN 211951907U CN 202020556388 U CN202020556388 U CN 202020556388U CN 211951907 U CN211951907 U CN 211951907U
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Abstract
The utility model discloses a high temperature resistant bellows pipe box, establish and weld in the nipple that connects both ends including being used for the cover to and set up between two nipples and successive layer cover locate the first metal mesh cover, first high temperature resistant sheath, second metal mesh cover and the high temperature resistant sheath of second of bellows periphery. Also discloses a corrugated metal pipe which comprises the high-temperature resistant corrugated pipe sleeve. Also discloses a blast furnace wall cooling water pipe which comprises the corrugated metal pipe. The high-temperature-resistant sheath has good heat insulation capability, can prevent external high temperature from damaging the metal mesh sleeve, and can improve the adaptability of the metal mesh sleeve to a high-voltage pulse environment; the two layers of metal mesh sleeves and the two layers of high-temperature-resistant sheaths which are arranged at intervals play a role in blocking high temperature layer by layer, so that the stainless steel wires in the metal mesh sleeves are prevented from being embrittled and broken due to long-time high-temperature baking; the pressure resistance of the corrugated pipe is enhanced, and the overall service life of the corrugated pipe is obviously prolonged.
Description
Technical Field
The utility model relates to a blast furnace field especially relates to a high temperature resistant bellows pipe box. The utility model relates to a corrugated metal pipe, including above-mentioned high temperature resistant bellows pipe box. Still relate to a blast furnace wall condenser tube including above-mentioned high temperature resistant bellows pipe box.
Background
The blast furnace wall cooling water pipe of the iron works is arranged around the blast furnace body, and because the environmental temperature of the iron works is extremely high, the blast furnace wall cooling water pipe is influenced by the field installation position and is arranged in an elliptic shape.
In order to prolong the service life of the blast furnace wall cooling water pipe in a high-temperature environment, in the prior art, a metal mesh sleeve is arranged on the periphery of a corrugated pipe of the blast furnace wall cooling water pipe, and an elastic layer or a thermal shrinkage layer is further sleeved on the periphery of the metal mesh sleeve. However, the cooling water pipe of the blast furnace wall adopted at present still frequently has the conditions of wire breakage and fracture of the metal mesh sleeve, seriously influences the normal production of the blast furnace and brings safety risks to overhaul and replacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature resistant bellows pipe box can improve the adaptability of bellows to high temperature, high-pressure pulse environment, can also avoid self phenomenons such as disconnected silk, fracture to appear. The utility model aims at providing a ripple tubular metal resonator including above-mentioned high temperature resistant bellows pipe box and a blast furnace oven condenser tube including above-mentioned ripple tubular metal resonator.
In order to achieve the above object, the utility model provides a high temperature resistant bellows pipe box, include:
a connecting sleeve for sleeving and welding the two ends of the joint;
the first metal mesh sleeve, the first high-temperature-resistant sheath, the second metal mesh sleeve and the second high-temperature-resistant sheath are arranged between the two connecting sleeves and are sleeved on the periphery of the corrugated pipe layer by layer.
Preferably, both ends of the first metal mesh and both ends of the second metal mesh are welded to the two nipples.
Preferably, the second metal mesh is woven on the periphery of the first high temperature resistant sheath.
Preferably, two ends of the second high-temperature-resistant sheath are respectively bound to the straight pipe sections of the two connecting sleeves.
Preferably, two ends of the second high-temperature-resistant sheath are bound and fixed through stainless steel wires.
Preferably, both ends of the second high-temperature-resistant sheath are respectively provided with a sealing edge with the length not less than 100 mm; two the banding cover is established and ligature in the straight tube section.
Preferably, the first high temperature resistant sheath and/or the second high temperature resistant sheath are/is arranged into a high temperature resistant fiberglass asbestos cloth sheath.
The utility model also provides a ripple tubular metal resonator, including the bellows that is connected with the joint and as above resistant high temperature bellows pipe box.
Preferably, the adapter sleeve is welded to the joint by argon arc welding.
The utility model provides a blast furnace wall cooling water pipe, which comprises a corrugated metal pipe.
Compared with the background art, the high temperature resistant bellows pipe sleeve provided by the utility model comprises the connecting sleeves which are used for being sleeved and welded at the two ends of the joint; and a first metal mesh sleeve, a first high-temperature-resistant sheath, a second metal mesh sleeve and a second high-temperature-resistant sheath which are used for sleeving the periphery of the corrugated pipe layer by layer are further arranged between the two connecting sleeves.
The high-temperature resistant bellows pipe sleeve provided by the utility model is provided with two layers of metal net sleeves, and the high-temperature resistant sheath is arranged between the two layers of metal net sleeves at intervals, the high-temperature resistant sheath has good heat insulation capability, can prevent external high temperature from damaging the metal net sleeves, and can also improve the adaptability of the metal net sleeves to high-voltage pulse environment; the two layers of metal mesh sleeves and the two layers of high-temperature-resistant sheaths which are arranged at intervals play a role in blocking high temperature layer by layer, so that the stainless steel wires in the metal mesh sleeves are prevented from being embrittled and broken due to long-time high-temperature baking; the pressure resistance of the corrugated pipe is enhanced, and the overall service life of the corrugated pipe is obviously prolonged.
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 will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high temperature resistant bellows sleeve according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
The device comprises a joint 01, a corrugated pipe 02, a connecting sleeve 1, a first metal mesh sleeve 21, a first high-temperature-resistant sheath 22, a second metal mesh sleeve 23, a second high-temperature-resistant sheath 24, a first sheath 31 and a second sheath 32.
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.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a high temperature resistant bellows sleeve according to an embodiment of the present invention; fig. 2 is a partially enlarged view of a portion a in fig. 1.
The utility model provides a high temperature resistant bellows pipe box, establish and weld in the nipple 1 that connects 01 both ends including for the cover, two connect and be equipped with successive layer cover between the 01 and locate first metal mesh cover 21, first high temperature resistant sheath 22, second metal mesh cover 23 and the high temperature resistant sheath 24 of second of bellows 02 periphery.
In the above embodiment, the corrugated pipe 02 is arranged between the two joints 01, the first metal mesh 21, the first high temperature resistant sheath 22, the second metal mesh 23 and the second high temperature resistant sheath 24 are sequentially sleeved on the periphery of the corrugated pipe 02 from inside to outside, so that the high temperature resistant corrugated pipe sleeve forms a double-layer metal mesh and a double-layer high temperature resistant sheath, the double-layer metal mesh and the double-layer high temperature resistant sheath are overlapped with each other to form layer-by-layer protection on the corrugated pipe 02, and the corrugated pipe has good high temperature and high pressure impact resistant effects, greatly reduces the phenomena of wire breakage and fracture of the metal mesh, and prolongs the service lives of the corrugated pipe 02 and the high temperature resistant corrugated pipe sleeve.
In addition, based on above-mentioned principle that sets up, still can set up third metal net cover and the high temperature resistant sheath of third metal, of course, the factor such as the comprehensive consideration construction degree of difficulty, cost and effect, the utility model discloses in the embodiment that provides all set up to double-deck metal net cover and double-deck high temperature resistant lag.
The high temperature resistant bellows sleeve provided by the present invention will be further described with reference to the accompanying drawings and embodiments.
Adopt the utility model provides a during high temperature resistant bellows pipe box protection bellows 02, in order to improve the protecting effect, first metal mesh 21, first high temperature resistant sheath 22, second metal mesh 23 and the 24 layer upon layer closely cup joints of the high temperature resistant sheath of second, and wherein, the both ends of first metal mesh 21 and the both ends of second metal mesh 23 all weld in two adapter sleeves 1, ensure the location and the joint strength of first metal mesh 21 and bellows 02.
The second metal mesh 23 can be directly woven on the periphery of the first high temperature resistant sheath 22 by a knitting machine, so as to ensure that the second metal mesh 23 is tightly sleeved with the first high temperature resistant sheath 22 and the first metal mesh 21.
Consider the utility model provides a high temperature resistant bellows pipe box is equipped with the multilayer in bellows 02 periphery, and thickness is compared and is obviously increased in prior art's pipe box, in order to improve this high temperature resistant bellows pipe box in the location of bellows 02 especially axial positioning, arbitrary joint 01 has the straight tube section, and the both ends of second high temperature resistant sheath 24 are ligatured respectively in the straight tube section of two spigots 1.
Because set up in the outside of bellows 02, in order to be suitable for high temperature environment, improve the joint strength and the life of second high temperature resistant sheath 24, the both ends accessible stainless steel wire ligature of second high temperature resistant sheath 24 is fixed.
Further, the two ends of the second high temperature resistant sheath 24 are respectively provided with a seal edge with the length not less than 100 mm; the second high temperature resistant jacket 24 is bound to the straight tube section by two sealed edges.
In various embodiments, the first high temperature resistant sheath 22 and the second high temperature resistant sheath 24 can be set as the high temperature resistant glass fiber asbestos cloth sheath. The high-temperature-resistant glass fiber asbestos cloth has good structural performance and low cost, and the cost can be effectively controlled by combining the double-layer high-temperature-resistant sheath of the high-temperature-resistant corrugated pipe sleeve.
The utility model also provides a corrugated metal pipe, including having the bellows 02 and the high temperature resistant bellows pipe box as above that connect 01.
The bellows 02 is mostly provided as a bellows hose. The two ends of the corrugated pipe 02 are both connected with a joint 01, and the joint of the corrugated pipe 02 and the joint 01 is protected by a connecting sleeve 1 of a high-temperature-resistant corrugated pipe sleeve.
Wherein, the connecting sleeve 1 is welded on the joint 01 by argon arc welding.
In addition, a first sheath 31 and a second sheath 32 are further disposed at two end portions of the corrugated pipe 02, the first sheath 31 is spaced between the first metal mesh 21 and the first high temperature resistant sheath 22, and the second sheath 32 is spaced between the second metal mesh 23 and the second high temperature resistant sheath 24.
The utility model also provides a blast furnace wall condenser tube, including above ripple tubular metal resonator.
The blast furnace wall cooling water pipe, the corrugated metal pipe and the high temperature resistant corrugated pipe sleeve provided by the utility model are introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A high temperature resistant bellows sleeve, comprising:
a connecting sleeve (1) which is used for sleeving and welded at two ends of the joint (01);
the first metal mesh sleeve (21), the first high-temperature-resistant sheath (22), the second metal mesh sleeve (23) and the second high-temperature-resistant sheath (24) are arranged between the two connecting sleeves (1) and are sleeved on the periphery of the corrugated pipe (02) layer by layer.
2. The high temperature resistant bellows sleeve according to claim 1, characterized in that both ends of the first metal mesh (21) and both ends of the second metal mesh (23) are welded to both nipples (1).
3. The high temperature resistant bellows sleeve according to claim 1, characterized in that the second metal mesh (23) is woven to the outer circumference of the first high temperature resistant jacket (22).
4. The high-temperature resistant bellows sleeve according to claim 1, characterized in that the second high-temperature resistant jacket (24) is bound at both ends to the straight tube sections of the two nipples (1), respectively.
5. The high temperature resistant bellows sleeve of claim 4, wherein the second high temperature resistant jacket (24) is secured at both ends by stainless steel wire ties.
6. The high-temperature-resistant bellows sleeve according to claim 4, characterized in that the two ends of the second high-temperature-resistant jacket (24) are respectively provided with a sealing edge with a length of not less than 100 mm; two the banding cover is established and ligature in the straight tube section.
7. The high temperature resistant bellows tube cover according to one of claims 1 to 6, characterized in that the first high temperature resistant sheath (22) and/or the second high temperature resistant sheath (24) is provided as a high temperature resistant fiberglass asbestos cloth cover.
8. Corrugated metal pipe comprising a corrugated pipe (02) with a joint (01) attached thereto, characterized by a high temperature resistant bellows sleeve according to any of claims 1 to 7.
9. Corrugated metal pipe according to claim 8, wherein the nipple (1) is welded to the joint (01) using argon arc welding.
10. A blast furnace wall cooling water pipe comprising the corrugated metal pipe according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556388.4U CN211951907U (en) | 2020-04-15 | 2020-04-15 | Blast furnace wall cooling water pipe, corrugated metal pipe and high temperature resistant corrugated pipe sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556388.4U CN211951907U (en) | 2020-04-15 | 2020-04-15 | Blast furnace wall cooling water pipe, corrugated metal pipe and high temperature resistant corrugated pipe sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951907U true CN211951907U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020556388.4U Active CN211951907U (en) | 2020-04-15 | 2020-04-15 | Blast furnace wall cooling water pipe, corrugated metal pipe and high temperature resistant corrugated pipe sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951907U (en) |
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2020
- 2020-04-15 CN CN202020556388.4U patent/CN211951907U/en active Active
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