CN109990643A - A kind of heat exchanger erosion control bar structure - Google Patents
A kind of heat exchanger erosion control bar structure Download PDFInfo
- Publication number
- CN109990643A CN109990643A CN201910373525.2A CN201910373525A CN109990643A CN 109990643 A CN109990643 A CN 109990643A CN 201910373525 A CN201910373525 A CN 201910373525A CN 109990643 A CN109990643 A CN 109990643A
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- China
- Prior art keywords
- erosion control
- control bar
- heat exchanger
- several
- tube sheet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of heat exchanger erosion control bar structures, it include: cylinder, first tube sheet, second tube sheet, several pull rods, several distance sink tubes, several heat exchanger tubes, several baffle plates and several support plates, first row erosion control bar and second row erosion control bar of the gear on the outside of heat exchanger tube are being equipped at airflow inlet pipe position in the cylinder, the first row erosion control bar includes several evenly arranged first erosion control bars, the second row erosion control bar includes several evenly arranged second erosion control bars, the first erosion control bar is with the second erosion control bar in staggered, the baffle plate, support plate and the second tube sheet are equipped with several erosion control bar holes matched with the first erosion control bar and the second erosion control bar, to substantially increase its structural strength, extend service life.
Description
[technical field]
The present invention relates to chemical machinery field more particularly to a kind of heat exchanger erosion control bar structures.
[background technique]
Air-flow can cause to impact when entering cylinder from nozzle to the intracorporal heat exchanger tube of cylinder, to influence the use longevity of heat exchanger tube
Life, in order to solve this shock problem, general more common method is that impingement baffle is arranged in the inside of nozzle in the prior art, is asked
Refering to Chinese patent application the 201310416933.4th, Chinese patent application the 201110406139.2nd and Chinese Patent No.
No. 201420134093.2, disclose this kind of structure, the defect of this kind of structure is: the impingement baffle being arranged on the inside of nozzle can be right
The installation of heat exchanger tube causes to interfere in cylinder.
Therefore, it is necessary to provide a kind of heat exchanger tube erosion control bar structure for solving above-mentioned technical problem.
[summary of the invention]
To solve the above problems, a kind of the purpose of the present invention is to provide structures heat exchanger erosion control simple, easy for installation
Bar structure.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of heat exchanger erosion control bar structure, comprising: cylinder
Body, the first tube sheet, the second tube sheet, several pull rods, several distance sink tubes, several heat exchanger tubes, several baffle plates and several
A support plate, first tube sheet and the second tube sheet are respectively arranged at the both ends of cylinder, the pull rod, distance sink tube, heat exchanger tube, folding
Flowing plate and support plate are all set in cylinder, and the pull rod is set in parallel with heat exchanger tube, and the baffle plate and support plate are in flat
Row setting, the heat exchanger tube are vertical setting with baffle plate, and one end of the heat exchanger tube is welded in the heat exchange pore of the first tube sheet
Interior, the other end of the heat exchanger tube is welded in the heat exchange pore of the second tube sheet, and one end of the pull rod is mutually welded with the second tube sheet
It connects, the other end of the pull rod is mutually welded with support plate, is being changed at airflow inlet pipe position equipped with gear in the cylinder
First row erosion control bar and second row erosion control bar on the outside of heat pipe, the first row erosion control bar are in second row erosion control bar
It is arranged in parallel, the first row erosion control bar includes several evenly arranged first erosion control bars, the second row erosion control gear
Bar includes several evenly arranged second erosion control bars, the first erosion control bar and the second erosion control bar in staggered,
It is anti-to be equipped with that several match with the first erosion control bar and the second erosion control bar for the baffle plate, support plate and the second tube sheet
Rush bar hole, one of free terminal of the first erosion control bar and the second erosion control bar is welded in the erosion control of the second tube sheet
In bar hole, another free terminal of the first erosion control bar and the second erosion control bar is welded in the erosion control bar of baffle plate
In hole, the middle section of the first erosion control bar and the second erosion control bar is supported by several support plates and is welded in several
In the erosion control bar hole of support plate.
Preferably, one of present invention heat exchanger erosion control bar structure is further arranged to: anti-on the baffle plate
Rushing bar hole is through-hole.
Preferably, one of present invention heat exchanger erosion control bar structure is further arranged to: anti-in the support plate
Rushing bar hole is through-hole.
Preferably, one of present invention heat exchanger erosion control bar structure is further arranged to: on second tube sheet
Erosion control bar hole is blind hole.
Preferably, one of present invention heat exchanger erosion control bar structure is further arranged to: the first erosion control bar
And second the middle section of erosion control bar supported by three support plates.
Preferably, one of present invention heat exchanger erosion control bar structure is further arranged to: the baffle plate is rounded
It is arranged and is equipped with the notch passed through for shell side medium, the notch of every two adjacent baffle plates is in be staggered to make shell side medium
The serpentine-like trend in cylinder.
Compared with prior art, the invention has the following beneficial effects: the heat exchanger erosion control bar structure knots in the present invention
Structure is simple, easy for installation, erosion control bar is installed additional on the basis of this body structure of heat exchanger, to can avoid in the inside of nozzle
Impingement baffle is set again, facilitates the installation of heat exchanger tube, in addition the present invention in erosion control bar respectively with baffle plate, the second tube sheet and
Support plate is mutually welded, to substantially increase its structural strength, extends service life, repair and replacement are also more convenient.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of heat exchanger erosion control bar structure in the present invention.
Fig. 2 is the partial enlarged view along A shown in Fig. 1.
Fig. 3 is the structural schematic diagram of the second tube sheet.
Fig. 4 is the structural schematic diagram of baffle plate.
Fig. 5 is the structural schematic diagram of support plate.
Fig. 1 is into Fig. 5: 1, cylinder, 10, first row erosion control bar, the 100, first erosion control bar, 11, second row erosion control gear
Bar, the 110, second erosion control bar, the 2, first tube sheet, the 3, second tube sheet, 4, pull rod, 5, heat exchanger tube, 6, baffle plate, 60, notch,
61,70,30, erosion control bar hole, 7, support plate, 8, airflow inlet pipe.
[specific embodiment]
Heat exchanger erosion control bar structure of the present invention is described in further detail below by specific embodiment.
Join Fig. 1 to Fig. 5 shown in, a kind of heat exchanger erosion control bar structure, comprising: cylinder 1, the first tube sheet 2, the second tube sheet 3,
Several pull rods 4, several distance sink tubes (not shown), several heat exchanger tubes 5, several baffle plates 6 and several support plates 7,
First tube sheet 1 and the second tube sheet 2 are respectively arranged at the both ends of cylinder 1, the pull rod 4, distance sink tube, heat exchanger tube 5, baffle plate
6 and support plate 7 be all set in cylinder 1, the pull rod 4 is set in parallel with heat exchanger tube 5, and the baffle plate 6 is in support plate 7
It is arranged in parallel, the heat exchanger tube 5 is vertical setting with baffle plate 6, and one end of the heat exchanger tube 5 is welded in changing for the first tube sheet 2
In heat pipe hole, the other end of the heat exchanger tube 5 is welded in the heat exchange pore of the second tube sheet 3, one end and second of the pull rod 4
The welding of 3 phase of tube sheet, the other end and 7 phase of support plate of the pull rod 4 are welded.The baffle plate 6 is rounded to be arranged and is equipped with for shell
The notch 60 that Cheng Jiezhi passes through, the notch 60 of every two adjacent baffle plates 6 are in be staggered to make shell side medium in cylinder 1
Serpentine-like trend.
First row erosion control bar of the gear on the outside of heat exchanger tube is being equipped at 8 position of airflow inlet pipe in the cylinder 1
10 and second row erosion control bar 11, the first row erosion control bar 10 be set in parallel with second row erosion control bar 11, described
One row's erosion control bar 10 includes several evenly arranged first erosion control bars 100, if the second row erosion control bar 11 includes
A dry evenly arranged second erosion control bar 110, the first erosion control bar 100 and the second erosion control bar 110 be in it is staggered,
The baffle plate 6, support plate 7 and the second tube sheet 3 are equipped with several and the first erosion control bar 100 and the second erosion control bar 110
The erosion control bar hole 61,70,30 matched, the erosion control bar hole 61 on the baffle plate 6 are through-hole, in the support plate 7
Erosion control bar hole 70 is through-hole, and the erosion control bar hole 30 on second tube sheet 3 is blind hole, the first erosion control bar 100 and
One of free terminal of second erosion control bar 110 is welded in the erosion control bar hole 30 of the second tube sheet 3, first erosion control
Another free terminal of bar 100 and the second erosion control bar 110 is welded in the erosion control bar hole 61 of baffle plate 6, and described
The middle section of one erosion control bar 100 and the second erosion control bar 110 is supported by several support plates 7 and is welded in several supports
In the erosion control bar hole 70 of plate 7, in the present embodiment, the centre of the first erosion control bar 100 and the second erosion control bar 110
Part is supported by three support plates.
In conclusion the heat exchanger erosion control bar structure structure in the present invention is simple, easy for installation, in heat exchanger itself
It installs erosion control bar on the basis of structure additional and facilitates the peace of heat exchanger tube to can avoid that impingement baffle is arranged again in the inside of nozzle
Dress, in addition the erosion control bar in the present invention is mutually welded with baffle plate, the second tube sheet and support plate respectively, to substantially increase it
Structural strength, extends service life, and repair and replacement are also more convenient.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, and is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (6)
1. a kind of heat exchanger erosion control bar structure, comprising: cylinder, the first tube sheet, the second tube sheet, several pull rods, several are fixed
Away from pipe, several heat exchanger tubes, several baffle plates and several support plates, first tube sheet and the second tube sheet are respectively arranged at
The both ends of cylinder, the pull rod, distance sink tube, heat exchanger tube, baffle plate and support plate are all set in cylinder, the pull rod and heat exchange
Pipe is set in parallel, and the baffle plate is set in parallel with support plate, and the heat exchanger tube is vertical setting with baffle plate, described to change
One end of heat pipe is welded in the heat exchange pore of the first tube sheet, and the other end of the heat exchanger tube is welded in the heat exchanger tube of the second tube sheet
In hole, one end of the pull rod is mutually welded with the second tube sheet, and the other end of the pull rod is mutually welded with support plate, and feature exists
In: first row erosion control bar and second row of the gear on the outside of heat exchanger tube are being equipped at airflow inlet pipe position in the cylinder
Erosion control bar, the first row erosion control bar are set in parallel with second row erosion control bar, and the first row erosion control bar includes
Several evenly arranged first erosion control bars, the second row erosion control bar include several evenly arranged second erosion control gears
Bar, in staggered, the baffle plate, support plate and the second tube sheet are equipped with for the first erosion control bar and the second erosion control bar
Several erosion control bar holes matched with the first erosion control bar and the second erosion control bar, the first erosion control bar and second anti-
The one of free terminal for rushing bar is welded in the erosion control bar hole of the second tube sheet, the first erosion control bar and second anti-
Another free terminal for rushing bar is welded in the erosion control bar hole of baffle plate, the first erosion control bar and the second erosion control gear
The middle section of bar is supported and is welded in by several support plates in the erosion control bar hole of several support plates.
2. a kind of heat exchanger erosion control bar structure as described in claim 1, it is characterised in that: the erosion control gear on the baffle plate
Rod aperture is through-hole.
3. a kind of heat exchanger erosion control bar structure as described in claim 1, it is characterised in that: the erosion control gear in the support plate
Rod aperture is through-hole.
4. a kind of heat exchanger erosion control bar structure as described in claim 1, it is characterised in that: the erosion control on second tube sheet
Bar hole is blind hole.
5. a kind of heat exchanger erosion control bar structure as described in claim 1, it is characterised in that: the first erosion control bar and the
The middle section of two erosion control bars is supported by three support plates.
6. a kind of heat exchanger erosion control bar structure as described in claim 1, it is characterised in that: the rounded setting of baffle plate
And it is equipped with the notch passed through for shell side medium, the notch of every two adjacent baffle plates is in be staggered to make shell side medium in cylinder
Internal serpentine-like trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373525.2A CN109990643A (en) | 2019-05-08 | 2019-05-08 | A kind of heat exchanger erosion control bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373525.2A CN109990643A (en) | 2019-05-08 | 2019-05-08 | A kind of heat exchanger erosion control bar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990643A true CN109990643A (en) | 2019-07-09 |
Family
ID=67136043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373525.2A Pending CN109990643A (en) | 2019-05-08 | 2019-05-08 | A kind of heat exchanger erosion control bar structure |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142578A (en) * | 1977-09-12 | 1979-03-06 | Exxon Research & Engineering Co. | Heat exchanger impingement protection |
| US5653282A (en) * | 1995-07-19 | 1997-08-05 | The M. W. Kellogg Company | Shell and tube heat exchanger with impingement distributor |
| WO2000043721A1 (en) * | 1999-01-26 | 2000-07-27 | Couch Harold T | Heat exchanger and method of purifying and detoxifying water |
| CN201772807U (en) * | 2010-08-26 | 2011-03-23 | 北京广厦环能科技有限公司 | Heat exchange tube bundle anti-impact device of shell and tube heat exchanger |
| CN203421997U (en) * | 2013-06-19 | 2014-02-05 | 扬州万福压力容器有限公司 | Corrugated tube heat exchanger |
| CN105043141A (en) * | 2015-06-10 | 2015-11-11 | 大连东方亿鹏设备制造有限公司 | Large double-helix baffle type heat exchanger |
| CN204787889U (en) * | 2015-06-26 | 2015-11-18 | 北京广厦环能科技股份有限公司 | Generalized type overhead condenser |
| CN205505837U (en) * | 2016-03-16 | 2016-08-24 | 京鼎工程建设有限公司 | Connection structure and scour protection subassembly of scour protection pin and tube sheet |
| CN210036398U (en) * | 2019-05-08 | 2020-02-07 | 张化机（苏州）重装有限公司 | Anti-impact stop rod structure of heat exchanger |
-
2019
- 2019-05-08 CN CN201910373525.2A patent/CN109990643A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142578A (en) * | 1977-09-12 | 1979-03-06 | Exxon Research & Engineering Co. | Heat exchanger impingement protection |
| US5653282A (en) * | 1995-07-19 | 1997-08-05 | The M. W. Kellogg Company | Shell and tube heat exchanger with impingement distributor |
| WO2000043721A1 (en) * | 1999-01-26 | 2000-07-27 | Couch Harold T | Heat exchanger and method of purifying and detoxifying water |
| CN201772807U (en) * | 2010-08-26 | 2011-03-23 | 北京广厦环能科技有限公司 | Heat exchange tube bundle anti-impact device of shell and tube heat exchanger |
| CN203421997U (en) * | 2013-06-19 | 2014-02-05 | 扬州万福压力容器有限公司 | Corrugated tube heat exchanger |
| CN105043141A (en) * | 2015-06-10 | 2015-11-11 | 大连东方亿鹏设备制造有限公司 | Large double-helix baffle type heat exchanger |
| CN204787889U (en) * | 2015-06-26 | 2015-11-18 | 北京广厦环能科技股份有限公司 | Generalized type overhead condenser |
| CN205505837U (en) * | 2016-03-16 | 2016-08-24 | 京鼎工程建设有限公司 | Connection structure and scour protection subassembly of scour protection pin and tube sheet |
| CN210036398U (en) * | 2019-05-08 | 2020-02-07 | 张化机（苏州）重装有限公司 | Anti-impact stop rod structure of heat exchanger |
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