CN213273880U - Prolong equipment life's air inlet structure - Google Patents
Prolong equipment life's air inlet structure Download PDFInfo
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- CN213273880U CN213273880U CN202120190912.5U CN202120190912U CN213273880U CN 213273880 U CN213273880 U CN 213273880U CN 202120190912 U CN202120190912 U CN 202120190912U CN 213273880 U CN213273880 U CN 213273880U
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- cylinder body
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- air inlet
- inlet pipeline
- equipment life
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of heat exchange equipment, and discloses an air inlet structure for prolonging the service life of equipment, which comprises an inner cylinder body, an outer cylinder body, a ring plate, a lower tube plate, an inlet pipeline and a flow guide arc plate, wherein the outer cylinder body is arranged at the outer side of the inner cylinder body, the ring plate is arranged at the upper end of the outer cylinder body, one side of the ring plate is connected with one side of the inner cylinder body, the lower end of the ring plate is fixedly connected with the top of the lower tube plate, the inner side of the inner cylinder body is a heat exchange tube bundle, the inlet pipeline is arranged on the outer cylinder body, the inner cylinder body is provided with an air inlet notch at the opposite side of the inlet pipeline, the flow guide arc plate is arranged in the inlet pipeline, the air inlet structure for prolonging the service life of the equipment can greatly reduce the abrasion of the outer cylinder body through the arranged arc guide plate, enhance, finally, the purpose of prolonging the service life of the equipment can be realized.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field specifically is an extension equipment life's air inlet structure.
Background
For many years, the shell-and-tube heat exchanger widely used in various fields mainly reuses heat in high-temperature media, improves the utilization efficiency of the heat and achieves the purposes of energy conservation and environmental protection. The existing heat exchanger has a single-layer shell cold medium inlet, the strength of the heat exchange tube is greatly reduced when the working temperature is 600-1200 ℃, and the heat exchange tube is made of high-temperature resistant materials in general or the low-temperature section is made of stainless steel materials. And the heat exchange tubes with serious deformation and damage of the low-temperature section of the on-site feedback tube bundle are all positioned at the cold medium inlet. Improved the design through analytical research to the entry structure, one deck shell body is increased at cold medium entrance barrel promptly, let the cold medium advance to go into in the hoop shell body before getting into the shell side, this structural application is used for though the heat exchange tube warp, the damage condition significantly reduces, but when the cold medium got into the hoop wind channel, both sides amount of wind is very inhomogeneous, it is very inhomogeneous to cause the cold medium amount of wind when getting into the shell side by the hoop wind channel, the resistance change is great, on the other hand the cold medium entrance erodees the shell body perpendicularly, the particulate matter of carrying constantly strikes the shell body with great speed, bring great wearing and tearing for the shell body. Through repeated tests, the guide arc plate is additionally arranged at the inlet, so that the cold medium uniformly bypasses 180 degrees from two sides to enter the shell pass when entering the annular air duct.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extension equipment life's air inlet structure, the heat exchange tube that has solved the existence of current shell and tube type heat exchanger damages and barrel wearing and tearing damage and the great scheduling problem of resistance fluctuation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extension equipment life's air inlet structure, includes interior barrel, outer barrel, crown plate, lower tube sheet, inlet pipe, water conservancy diversion arc board, the outside of barrel including outer barrel sets up, the crown plate sets up the upper end at outer barrel, and one side of crown plate is connected with one side of interior barrel, the lower extreme of crown plate and the top fixed connection of lower tube sheet.
Preferably, the inner side of the inner cylinder body is a heat exchange tube bundle.
Preferably, the inlet pipeline is arranged on the outer cylinder, and the inner cylinder is provided with an air inlet notch at the opposite side of the inlet pipeline.
Preferably, the flow guide arc plate is installed in the inlet pipeline.
The utility model provides an extension equipment life's air inlet structure. This extension equipment life's air inlet structure possesses following beneficial effect:
this extension equipment life's air inlet structure can alleviate the wearing and tearing of shell body greatly through the arc guide plate that sets up, has strengthened the service quality and the life of shell body to also can make medium flow resistance more stable, can realize extension equipment life's purpose at last.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
in the figure: 1 inner cylinder, 2 outer cylinder, 3 ring plates, 4 lower tube plates, 5 inlet pipelines, 6 heat exchange tube bundles and 7 flow guide arc plates.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-2, the utility model provides a technical solution: an air inlet structure for prolonging the service life of equipment comprises an inner barrel body 1, an outer barrel body 2, a ring plate 3, a lower pipe plate 4, an inlet pipeline 5 and a flow guide arc plate 7, wherein a heat exchange pipe bundle 6 is arranged on the inner side of the inner barrel body 1, the outer barrel body 2 is arranged on the outer side of the inner barrel body 1, the ring plate 3 is arranged at the upper end of the outer barrel body 2, one side of the ring plate 3 is connected with one side of the inner barrel body 1, the lower end of the ring plate 3 is fixedly connected with the top of the lower pipe plate 4, the inlet pipeline 5 is arranged on the outer barrel body 2, the inner barrel body 1 is provided with an air inlet notch at the opposite side of the inlet pipeline 5, the flow guide arc plate 7 is arranged in the inlet pipeline 5, the abrasion of the inner barrel body 1 is greatly reduced through the flow guide arc plate 7, the service life of the equipment is prolonged, meanwhile, the flow guide arc plate 7 has a flow equalizing effect on inlet cold media, the quantity, thereby affecting equipment safety.
When the air inlet structure for prolonging the service life of equipment is used, a cold medium enters the annular air channel between the cylinders through the inlet pipeline 5 under the action of the flow guide arc plates 7, and enters the shell-side heat exchange space through the inlet air channel to wash the heat exchange tube bundle 6 from the two sides by 180-degree circumambulation, so that the cold medium does not directly impact the outer shell, the abrasion of the inner cylinder 1 is greatly reduced through the arranged flow guide arc plates 7, and the service life of the equipment is prolonged; meanwhile, the flow guide arc plates 7 have a flow equalizing effect on the inlet cold medium, so that the amount of the cold medium bypassing from two sides is more uniform, and the resistance fluctuation caused by large air volume change of the two sides is avoided, thereby influencing the safety of equipment. When the flow guide arc plate has problems, the whole equipment does not need to be replaced, and only a new flow guide arc plate needs to be installed again.
In conclusion, the abrasion of the inner cylinder body 1 is greatly reduced through the arranged flow guide arc plate 7, and the service life of the equipment is prolonged; meanwhile, the flow guide arc plates 7 have a flow equalizing effect on the inlet cold medium, so that the amount of the cold medium bypassing from two sides is more uniform, and the resistance fluctuation caused by large air volume change of the two sides is avoided, thereby influencing the safety of equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an extension equipment life's air inlet structure, includes interior barrel (1), outer barrel (2), crown plate (3), lower tube sheet (4), inlet pipe (5), water conservancy diversion arc board (7), its characterized in that: the outer barrel (2) is arranged on the outer side of the inner barrel (1), the annular plate (3) is arranged at the upper end of the outer barrel (2), one side of the annular plate (3) is connected with one side of the inner barrel (1), and the lower end of the annular plate (3) is fixedly connected with the top of the lower tube plate (4).
2. The air intake structure of extension equipment life of claim 1, characterized in that: the inner side of the inner cylinder body (1) is provided with a heat exchange tube bundle (6).
3. The air intake structure of extension equipment life of claim 1, characterized in that: the inlet pipeline (5) is arranged on the outer cylinder body (2), and the opposite side of the inlet pipeline (5) of the inner cylinder body (1) is provided with an air inlet notch.
4. The air intake structure of extension equipment life of claim 1, characterized in that: the flow guide arc plate (7) is arranged in the inlet pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120190912.5U CN213273880U (en) | 2021-01-21 | 2021-01-21 | Prolong equipment life's air inlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120190912.5U CN213273880U (en) | 2021-01-21 | 2021-01-21 | Prolong equipment life's air inlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213273880U true CN213273880U (en) | 2021-05-25 |
Family
ID=75955303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120190912.5U Active CN213273880U (en) | 2021-01-21 | 2021-01-21 | Prolong equipment life's air inlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213273880U (en) |
-
2021
- 2021-01-21 CN CN202120190912.5U patent/CN213273880U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intake structure that extends the service life of equipment Effective date of registration: 20231117 Granted publication date: 20210525 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: JINAN HAIYAO NEW ENERGY EQUIPMENT Co.,Ltd. Registration number: Y2023980066104 |