CN217130570U - Can dismantle gooseneck structure - Google Patents
Can dismantle gooseneck structure Download PDFInfo
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- CN217130570U CN217130570U CN202220533363.1U CN202220533363U CN217130570U CN 217130570 U CN217130570 U CN 217130570U CN 202220533363 U CN202220533363 U CN 202220533363U CN 217130570 U CN217130570 U CN 217130570U
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Abstract
The application discloses can dismantle gooseneck tubular construction, including installing hot-blast bustle pipe and the blast furnace air-supply line system on the blast furnace, should dismantle gooseneck tubular construction and include: the gooseneck, the upper end and the hot-blast bustle pipe welding of gooseneck to and nipple joint portion, nipple joint portion is connected with the lower extreme is detachable of gooseneck, nipple joint portion and blast furnace air inlet system are connected. The utility model provides a can dismantle gooseneck structure, the mode that increases nipple joint portion adjusts the altitude variation between blast furnace hot-blast shroud central line and the wind gap central line, the blast furnace air inlet system that causes because the equipment is installed by force takes place to burn and the bodily injury accident, the reserve cost of spare parts has been reduced again, utilize the altitude variation between nipple joint portion adjustment hot-blast shroud central line and the wind gap central line, it is convenient to have the change, reduce spare parts cost and safe and reliable's advantage, bring better use prospect.
Description
Technical Field
The utility model relates to a metallurgical field, in particular to can dismantle gooseneck structure.
Background
The gooseneck is a main device for connecting the blast furnace hot air surrounding pipe and the air inlet system, and is mainly used for conveying high-temperature hot air of the hot blast stove into the blast furnace. Along with the increase of blast furnace service life after the blast furnace normally produces, because the blast furnace body rises and the deformation of bustle pipe, make the height between bustle pipe central line and the wind gap center change, can lead to blast furnace air inlet system branch pipe middle section and elbow belly pipe installation difficulty after surpassing branch pipe middle section control range, install air inlet system equipment through instruments such as jack force usually, very easily cause the inside resistant material of air inlet system to destroy in the installation, thereby influence the life of equipment, cause blast furnace air inlet system to run out, the malignant production accident and the bodily injury accident that equipment reddens until burns through.
Currently, the domestic approach to this problem is to customize the mid-legs and elbow belly pipes to different lengths. However, in the actual production process, due to the rising of the blast furnace and the irregularity of the deformation of the bustle, the heights between the center line of the bustle of the blast furnace and the center of each tuyere are different, so that each tuyere needs to store respective spare parts and cannot be interchanged, the storage quantity of the spare parts is increased invisibly, and the problem of installation error of the position of the device is easy to occur due to the fact that the appearance of the device is completely the same in the actual use process. Above reason, often take place air inlet system equipment fixing difficulty in blast furnace campaign later stage, easily take place air inlet system equipment in the production process and run out wind, equipment turns red even the equipment accident and the bodily injury accident of burning through, can't guarantee air inlet system equipment's safe operation and on-the-spot staff's personal safety, and increased spare parts and cost of labor, unsatisfied people's operation requirement, for this reason, we provide one kind and can dismantle the gooseneck tubular construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can dismantle gooseneck structure to solve the technical problem who proposes in the background art.
The utility model provides a can dismantle gooseneck structure, is including installing hot-blast bustle pipe and the blast furnace air-supply line system on the blast furnace, should dismantle gooseneck structure includes:
a gooseneck, the upper end of the gooseneck being welded to the hot blast bustle pipe, and
the short section part is detachably connected with the lower end of the gooseneck, and the short section part is connected with a blast furnace air inlet system.
Preferably, the blast furnace air inlet system comprises a branch pipe middle section and an elbow belly pipe, wherein a short section part is also arranged at one end of the branch pipe middle section and is connected with the elbow belly pipe, and the elbow belly pipe is arranged on the blast furnace.
Preferably, the short section comprises a lower part of a gooseneck and two groups of flanges, and the two groups of flanges are respectively arranged on the lower part of the gooseneck.
Preferably, flanges are mounted at the lower end of the gooseneck and at one end, far away from the elbow belly pipe, of the middle section of the branch pipe, and the flanges at the two ends of the lower portion of the gooseneck are respectively connected with the flange at the lower end of the gooseneck and the flange at one end of the elbow belly pipe.
Preferably, the gooseneck lower part adopts bilayer structure, the outer structure of gooseneck lower part adopts the steel construction, the inner structure of gooseneck lower part adopts refractory material.
Compared with the prior art, the beneficial effects of the utility model reside in that:
firstly, the utility model relates to a detachable gooseneck structure, which utilizes the mode of increasing short sections between the middle sections of straight pipes in a blast furnace hot air surrounding gooseneck and a blast furnace air inlet system to adjust the height change between the central line of the blast furnace hot air surrounding gooseneck and the central line of a tuyere, thereby not only eliminating the accidents of burning and personal injury of the blast furnace air inlet system caused by forced installation of equipment, but also reducing the storage cost of spare parts;
secondly, the short section part is arranged between the gooseneck and the straight pipe middle section of the blast furnace air inlet system in the detachable gooseneck structure, when the height change between the central line of the blast furnace hot air surrounding pipe and the central line of the air port exceeds the adjusting range of the middle section of the branch pipe, the blast furnace change between the central line of the blast furnace hot air surrounding pipe and the central line of the air port is adjusted by a method of replacing the short section in the normal maintenance process, the original middle section of the branch pipe and the elbow straight blowpipe equipment are not required to be customized, and all the air port equipment can be completely exchanged;
thirdly, the utility model relates to a can dismantle gooseneck tubular construction's structure is simple and easy, the design is exquisite, low in cost, utilizes the altitude variation between the hot-blast bustle central line of nipple joint portion adjustment and the wind gap central line, has the change convenience, reduces spare parts cost and safe and reliable's advantage, and whole simple structure that can dismantle gooseneck tubular construction is reliable moreover, easy maintenance, with low costs, longe-lived and installation maintenance convenience, can the large-scale production application, and the marketing of being convenient for is comparatively practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described 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 an overall installation structure of a detachable gooseneck structure according to the present invention;
fig. 2 is the utility model relates to a local structure diagram that looks sideways at in can dismantling gooseneck pipe structure.
Reference numerals:
1. a hot air surrounding pipe; 2. a gooseneck; 3. a branch pipe middle section; 4. an elbow belly pipe; 5. the lower part of the gooseneck.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to solve the problems in the prior art, the following scheme is proposed.
Examples
A removable gooseneck structure, as shown in fig. 1-2, including a bustle pipe and a blast furnace air inlet system installed in a blast furnace, the removable gooseneck structure comprising:
a gooseneck, the upper end of the gooseneck being welded to the hot blast bustle pipe, and
the short section part is detachably connected with the lower end of the gooseneck, and the short section part is connected with a blast furnace air inlet system.
The utility model relates to a can dismantle gooseneck structure utilizes the mode that increases nipple joint portion in the middle section of the straight tube in blast furnace hot-blast bustle pipe gooseneck and blast furnace air-supply system to adjust the altitude variation between blast furnace hot-blast bustle pipe central line and the wind gap central line, has stopped promptly because the blast furnace air-supply system that equipment forced installation caused takes place to burn and the bodily injury accident, has reduced the reserve cost of spare parts again.
The blast furnace air inlet system comprises a branch pipe middle section and an elbow belly pipe, wherein a short section part is also arranged at one end of the branch pipe middle section and is connected with the elbow belly pipe, and the elbow belly pipe is arranged on a blast furnace.
The structure of the short section part at one end of the middle section of the branch pipe is the same as that of the short section part on the gooseneck.
The short section part comprises a gooseneck lower part and two groups of flanges, and the two groups of flanges are respectively arranged on the gooseneck lower part.
In a specific application scenario, the flange can be replaced by other existing pipeline connecting structures.
The utility model relates to a can dismantle and set up nipple joint portion between gooseneck and blast furnace air intake system straight tube middle section in the gooseneck structure, after the altitude variation between blast furnace hot-blast bustle pipe central line and the wind gap central line surpassed branch pipe middle section control range, adjust the blast furnace change between blast furnace hot-blast bustle pipe central line and the wind gap central line through the method of changing the nipple joint in normal maintenance process, original branch pipe middle section and elbow belly pipe equipment need not customize to all wind gap equipment can exchange completely.
Flanges are respectively arranged at the lower end of the gooseneck and one end of the branch pipe middle section, which is far away from the elbow belly pipe, and the flanges at the two ends of the lower part of the gooseneck are respectively connected with the flange at the lower end of the gooseneck and the flange at one end of the elbow belly pipe.
The gooseneck lower part adopts bilayer structure, the outer structure of gooseneck lower part adopts the steel construction, the inner structure of gooseneck lower part adopts refractory material.
The utility model relates to a can dismantle gooseneck tubular construction's structure is simple and easy, the design is exquisite, low in cost, utilizes the altitude variation between the hot-blast bustle central line of nipple joint portion adjustment and the wind gap central line, has the change convenience, reduces spare parts cost and safe and reliable's advantage, and whole gooseneck tubular construction's that can dismantle simple structure is reliable moreover, easy maintenance, with low costs, longe-lived and installation maintenance convenience, can large-scale production application, the marketing of being convenient for, comparatively practical.
It should be noted that, the utility model relates to a gooseneck is become by two parts group in can dismantling gooseneck structure, and the upper end of gooseneck is connected with hot-blast surrounding pipe through the welding, and the gooseneck lower part is connected with the upper portion of gooseneck and straight tube middle section respectively through two flanges. In the later stage of blast furnace campaign, after the height between blast furnace hot-blast bustle pipe central line and the wind gap center changes, realize adjusting the height between blast furnace hot-blast bustle pipe central line and the wind gap central line through changing gooseneck lower part for original straight tube middle section exchanges completely with elbow belly pipe device spare part, has guaranteed the normal installation of equipment, has reduced worker's intensity of labour, has stopped because the flange that the hot blast bustle pipe installation problem caused runs out the wind, equipment reddens, burns and wears and the bodily injury accident.
Example 1
A detachable gooseneck structure, as shown in fig. 1-2, comprising a bustle pipe 1 installed on a blast furnace and a blast furnace air inlet system, the detachable gooseneck structure comprising:
a gooseneck 2, the upper end of the gooseneck 2 is welded with the hot blast bustle pipe 1, and
the short section part is detachably connected with the lower end of the gooseneck 2 and is connected with a blast furnace air inlet system.
The blast furnace air inlet system comprises a branch pipe middle section 3 and an elbow belly pipe 4, wherein a short section part is also arranged at one end of the branch pipe middle section 3 and is connected with the elbow belly pipe 4, and the elbow belly pipe 4 is installed on a blast furnace.
The short section part comprises a gooseneck lower part 5 and two groups of flanges, and the two groups of flanges are respectively arranged on the gooseneck lower part 5.
Flanges are respectively arranged at the lower end of the gooseneck 2 and one end of the branch pipe middle section 3, which is far away from the elbow belly pipe 4, and the flanges at the two ends of the gooseneck lower part 5 are respectively connected with the flange at the lower end of the gooseneck 2 and the flange at one end of the elbow belly pipe 4.
Gooseneck lower part 5 adopts bilayer structure, and the outer layer structure of gooseneck lower part 5 adopts the steel construction, and the inner layer structure of gooseneck lower part 5 adopts refractory material.
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 (5)
1. The utility model provides a can dismantle gooseneck structure, is including installing hot-blast bustle pipe (1) and the blast furnace air-supply line system on the blast furnace, its characterized in that, should dismantle gooseneck structure includes:
a gooseneck (2), the upper end of the gooseneck (2) is welded with the hot blast bustle pipe (1), and
the short section part is detachably connected with the lower end of the gooseneck (2), and the short section part is connected with a blast furnace air inlet system.
2. A detachable gooseneck structure according to claim 1, characterized in that: the blast furnace air inlet system comprises a branch pipe middle section (3) and an elbow belly pipe (4), wherein a short section part is also arranged at one end of the branch pipe middle section (3), the short section part is connected with the elbow belly pipe (4), and the elbow belly pipe (4) is installed on a blast furnace.
3. A detachable gooseneck structure according to claim 2, characterized in that: the short section part comprises a gooseneck lower part (5) and two groups of flanges, and the two groups of flanges are respectively arranged on the gooseneck lower part (5).
4. A detachable gooseneck structure according to claim 3, characterized in that: flanges are respectively installed at the lower end of the gooseneck (2) and one end, far away from the elbow belly pipe (4), of the branch pipe middle section (3), and the flanges at the two ends of the gooseneck lower portion (5) are respectively connected with the flange at the lower end of the gooseneck (2) and the flange at one end of the elbow belly pipe (4).
5. A detachable gooseneck structure according to claim 4, characterized in that: gooseneck lower part (5) adopts bilayer structure, the outer structure of gooseneck lower part (5) adopts the steel construction, the inner structure of gooseneck lower part (5) adopts refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220533363.1U CN217130570U (en) | 2022-03-11 | 2022-03-11 | Can dismantle gooseneck structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220533363.1U CN217130570U (en) | 2022-03-11 | 2022-03-11 | Can dismantle gooseneck structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130570U true CN217130570U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220533363.1U Active CN217130570U (en) | 2022-03-11 | 2022-03-11 | Can dismantle gooseneck structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217130570U (en) |
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- 2022-03-11 CN CN202220533363.1U patent/CN217130570U/en active Active
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