CN219869147U - SP stove ventilation structure of low resistance leak protection - Google Patents
SP stove ventilation structure of low resistance leak protection Download PDFInfo
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- CN219869147U CN219869147U CN202321028153.8U CN202321028153U CN219869147U CN 219869147 U CN219869147 U CN 219869147U CN 202321028153 U CN202321028153 U CN 202321028153U CN 219869147 U CN219869147 U CN 219869147U
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- pipe
- branch pipe
- main pipe
- branch
- ventilation structure
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- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Abstract
The utility model provides a low-resistance leakage-proof SP furnace ventilation structure, which relates to the technical field of SP furnace ventilation pipelines and comprises a main pipe and a branch pipe, wherein the branch pipe is obliquely connected with the main pipe, an obtuse angle formed by the branch pipe and the main pipe is welded by adopting a round angle slope, a reinforcing plate is welded at the obtuse angle formed by the branch pipe and the main pipe, one surface of the reinforcing plate is clung to the branch pipe and the main pipe to form an arc surface, the outer surfaces of the main pipe and the branch pipe are respectively provided with a preheating component, the preheating component comprises a preheating pipe and a heat insulation sleeve, the heat insulation sleeve is sleeved on the main pipe and the branch pipe, the preheating pipe is annularly arranged between the main pipe and the branch pipe, and the outer surface of the heat insulation sleeve is provided with a damping fin.
Description
Technical Field
The utility model relates to the technical field of SP furnace ventilation pipelines, in particular to a low-resistance and leakage-proof SP furnace ventilation structure.
Background
The SP furnace is arranged on a kiln tail waste gas channel, absorbs waste heat of the kiln tail waste gas, converts water in the furnace into steam, then goes to a steam turbine to do work and generate electricity, the high-temperature fan is power ventilation equipment of the whole kiln system, heat exchange and gas-solid separation of the kiln system are regulated by power operation of the high-temperature fan, and ventilation smoothness of a ventilation pipeline is a key element for determining energy consumption of the high-temperature fan.
However, because the pipe diameter of the outlet pipe of the SP furnace is inconsistent with the pipe diameter of the inlet pipe of the high-temperature fan, the pressure difference is higher, the two pipelines are vertically connected, so that the resistance is larger when the wind generated by the high-temperature fan passes through the joint, the energy consumption is increased, the pipeline joint is worn seriously under the scouring of hot wind for a long time, the air leakage phenomenon occurs, the noise generated during the scouring is large, the temperature of the wind can be reduced along with the lengthening of the stroke when the high-temperature fan is used for conveying the wind, and the heat of the water vapor is easily absorbed when the high-temperature fan is contacted with the water vapor in the outlet pipe of the SP furnace, so that the water vapor is liquefied, and the conveying of the water vapor is unfavorable.
Disclosure of Invention
The embodiment of the utility model aims to provide a low-resistance and leakage-proof SP furnace ventilation structure which can solve the technical problems of the background technology.
The embodiment of the utility model provides a low-resistance leakage-proof SP furnace ventilation structure, which comprises a main pipe and a branch pipe, wherein the branch pipe is obliquely connected with the main pipe, an obtuse angle formed by the branch pipe and the main pipe is welded by adopting a fillet slope in a transition mode, a reinforcing plate is welded at the obtuse angle formed by the branch pipe and the main pipe, and one surface of the reinforcing plate is clung to the branch pipe and the main pipe to form an arc surface;
the outer surface of being responsible for with the branch pipe all is equipped with preheating component, preheating component includes preheating pipe and insulating sheath, the insulating sheath cover is located be responsible for with on the branch pipe, preheating pipe ring is located be responsible for with between the branch pipe, the surface of insulating sheath is equipped with the damping fin.
Further, the inclination angle of the branch pipe and the main pipe ranges from 115 degrees to 120 degrees.
Further, the wall thickness of the main pipe is consistent with the wall thickness of the branch pipe.
Further, the branch pipes are provided with reinforcing rings, and the reinforcing rings and the branch pipes are integrally formed.
Further, reinforcing ribs are arranged at the acute angles formed by the branch pipes and the main pipes.
Further, flanges are arranged at both ends of the main pipe and one end of the branch pipe.
The utility model has the beneficial effects that:
the branch pipe and the main pipe are obliquely connected, so that the resistance of wind generated by the high-temperature fan when passing through the connection part is reduced, the energy consumption is reduced, the obtuse angle formed by the branch pipe and the main pipe adopts the fillet slope transition welding, on one hand, the area of the connection port of the branch pipe and the main pipe can be increased, the pressure difference is reduced, on the other hand, the direct scouring of the wind can be reduced, the abrasion is reduced, the wind leakage is prevented, the resistance is further reduced, the pipeline ventilation is smooth, the reinforcing plate is welded at the obtuse angle formed by the branch pipe and the main pipe, one surface of the reinforcing plate is tightly attached to the branch pipe and the main pipe to form an arc surface, the structure is firmer through the reinforcing plate, the wind leakage is further prevented, the main pipe and the branch pipe are heated through the preheating component, the temperature of the transmitted wind is prevented from being reduced, the heat in the absorbed vapor is enabled to be liquefied, the transmission of the vapor is ensured, and the noise of the wind pipe is prevented from spreading through the damping fin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of some embodiments of the utility model;
the reference numerals are respectively:
1. a main pipe; 2. a branch pipe; 3. a reinforcing plate; 4. a preheating assembly; 41. a preheating tube; 42. a heat insulating sleeve; 5. a damping sheet; 6. a reinforcing ring; 7. reinforcing ribs; 8. and (3) a flange.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Specific examples:
as shown in figure 1, the utility model provides a low-resistance leakage-proof SP furnace ventilation structure, which comprises a main pipe 1 and a branch pipe 2, wherein the branch pipe 2 is obliquely connected with the main pipe 1, so that wind generated by a high-temperature fan can enter the main pipe 1 along the oblique branch pipe 2, the resistance of the wind when passing through a connecting position is reduced, the energy consumption is reduced, an obtuse angle formed by the branch pipe 2 and the main pipe 1 adopts fillet slope transition welding, on one hand, the area of a connecting port between the branch pipe 2 and the main pipe 1 can be increased, the pressure difference is reduced, on the other hand, the direct scouring of the wind can be reduced, the abrasion is reduced, the leakage is prevented, the resistance is further reduced, the pipeline ventilation is smooth, and a reinforcing plate 3 is welded at the obtuse angle formed by the branch pipe 2 and the main pipe 1, the branch pipe 2 is hugged closely to the one side of reinforcing plate 3 and is responsible for 1 formation cambered surface, not only make the structure more firm through reinforcing plate 3, can further prevent the air leakage moreover, the surface of being responsible for 1 and branch pipe 2 pipe all is equipped with preheating component 4, preheating component 4 includes preheating pipe 41 and insulating sleeve 42, insulating sleeve 42 cover is located on being responsible for 1 and branch pipe 2, preheating pipe 41 ring is located between being responsible for 1 and the branch pipe 2, let in vapor to preheating pipe 41 and preheat being responsible for 1 and branch pipe 2, prevent that the temperature of the transportation and supply air from reducing and absorb the heat in the vapor and cause vapor liquefaction, guarantee vapor's transportation, the outward appearance of insulating sleeve 42 is provided with damping fin 5, prevent the propagation of tuber pipe noise through damping fin 5.
As shown in fig. 1, the inclination angle of the branch pipe 2 and the main pipe 1 ranges from 115 ° to 120 °, and the resistance to wind decreases with an increase in the inclination angle, and in the inclination angle of 115 ° to 120 °, the resistance to wind is large when the inclination angle is 115 °, and the resistance to wind is small when the inclination angle is 115 °.
As shown in fig. 1, the wall thickness of the main pipe 1 is consistent with the wall thickness of the branch pipe 2, so that the pipeline strength of the main pipe 1 and the branch pipe 2 is ensured, and the pipeline is prevented from being broken due to insufficient pipeline strength.
As shown in fig. 1, the branch pipe 2 is provided with a reinforcing ring 6, and the reinforcing ring 6 and the branch pipe 2 are integrally formed to further strengthen the structure of the branch pipe 2.
As shown in fig. 1, the acute angle formed by the branch pipe 2 and the main pipe 1 is provided with a reinforcing rib 7, and the connection between the branch pipe 2 and the main pipe 1 is further reinforced by the reinforcing rib 7.
As shown in fig. 1, flanges 8 are respectively arranged at two ends of the main pipe 1 and one end of the branch pipe 2, the main pipe 1 is connected with the outlet pipe of the SP furnace through the flanges 8 at the two ends, the branch pipe 2 is connected with the air inlet pipe of the high-temperature fan through the flanges 8 at the end parts, and in order to improve the tightness of the connection between the main pipe 1 and the outlet pipe of the SP furnace and between the branch pipe 2 and the air supply pipe of the high-temperature fan, a high-temperature resistant sealing ring is arranged at the connection part of the main pipe 1 and the air supply pipe of the SP furnace.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A SP stove ventilation structure of low resistance leak protection, its characterized in that: the device comprises a main pipe and a branch pipe, wherein the branch pipe is obliquely connected with the main pipe, an obtuse angle formed by the branch pipe and the main pipe is welded by adopting a fillet slope in a transition mode, a reinforcing plate is welded at the obtuse angle formed by the branch pipe and the main pipe, and one surface of the reinforcing plate is clung to the branch pipe and the main pipe to form an arc surface;
the outer surface of being responsible for with the branch pipe all is equipped with preheating component, preheating component includes preheating pipe and insulating sheath, the insulating sheath cover is located be responsible for with on the branch pipe, preheating pipe ring is located be responsible for with between the branch pipe, the surface of insulating sheath is equipped with the damping fin.
2. The low resistance leak resistant SP furnace ventilation structure of claim 1 wherein: the inclination angle of the branch pipe and the main pipe ranges from 115 degrees to 120 degrees.
3. The low resistance leak resistant SP furnace ventilation structure of claim 1 wherein: the wall thickness of the main pipe is consistent with that of the branch pipe.
4. The low resistance leak resistant SP furnace ventilation structure of claim 1 wherein: the branch pipe is provided with a reinforcing ring, and the reinforcing ring and the branch pipe are integrally formed.
5. The low resistance leak resistant SP furnace ventilation structure of claim 1 wherein: and reinforcing ribs are arranged at the acute angles formed by the branch pipes and the main pipe.
6. The low resistance leak resistant SP furnace ventilation structure of claim 1 wherein: flanges are arranged at two ends of the main pipe and one end of the branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028153.8U CN219869147U (en) | 2023-05-04 | 2023-05-04 | SP stove ventilation structure of low resistance leak protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028153.8U CN219869147U (en) | 2023-05-04 | 2023-05-04 | SP stove ventilation structure of low resistance leak protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869147U true CN219869147U (en) | 2023-10-20 |
Family
ID=88340935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028153.8U Active CN219869147U (en) | 2023-05-04 | 2023-05-04 | SP stove ventilation structure of low resistance leak protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869147U (en) |
-
2023
- 2023-05-04 CN CN202321028153.8U patent/CN219869147U/en active Active
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