CN210036398U - Anti-impact stop rod structure of heat exchanger - Google Patents
Anti-impact stop rod structure of heat exchanger Download PDFInfo
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- CN210036398U CN210036398U CN201920649138.2U CN201920649138U CN210036398U CN 210036398 U CN210036398 U CN 210036398U CN 201920649138 U CN201920649138 U CN 201920649138U CN 210036398 U CN210036398 U CN 210036398U
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- impact stop
- rods
- impact
- heat exchange
- protection pin
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Abstract
The utility model relates to a heat exchanger scour protection pin structure, include: barrel, first tube sheet, second tube sheet, a plurality of pull rod, a plurality of distance pipe, a plurality of heat exchange tube, a plurality of baffling board and a plurality of backup pad, the inherent position department that is close to the airflow inlet pipe of barrel is equipped with keeps off the first scour protection pin and the scour protection pin of second row in the heat exchange tube outside, first scour protection pin includes the first scour protection pin that a plurality of evenly arranged, the scour protection pin of second row includes the second scour protection pin that a plurality of evenly arranged, first scour protection pin is crisscross with second scour protection pin and arranges, baffling board, backup pad and second tube sheet all are equipped with a plurality of and first scour protection pin and second scour protection pin matched with scour protection pin hole to improve its structural strength greatly, prolonged life.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of chemical machinery, especially, relate to a heat exchanger scour protection pin structure.
[ background of the invention ]
In order to solve the impact problem, a commonly used method in the prior art is to arrange a baffle plate at the inner side of the pipe orifice, please refer to chinese patent application No. 201310416933.4, chinese patent application No. 201110406139.2 and chinese patent No. 201420134093.2, which disclose the structure, and the defect of the structure is that: the impingement baffle arranged on the inner side of the pipe orifice can interfere the installation of the heat exchange pipe in the barrel.
Therefore, there is a need for a heat exchange tube impingement bar structure that solves the above problems.
[ Utility model ] content
In order to solve the problems, the utility model aims to provide a simple structure, simple to operate's heat exchanger scour protection pin structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an impingement bar structure for a heat exchanger, comprising: the heat exchange tube comprises a barrel, a first tube plate, a second tube plate, a plurality of pull rods, a plurality of distance tubes, a plurality of heat exchange tubes, a plurality of baffle plates and a plurality of supporting plates, wherein the first tube plate and the second tube plate are respectively arranged at two ends of the barrel, the pull rods, the distance tubes, the heat exchange tubes, the baffle plates and the supporting plates are all arranged in the barrel, the pull rods and the heat exchange tubes are arranged in parallel, the baffle plates and the supporting plates are arranged in parallel, the heat exchange tubes and the baffle plates are arranged vertically, one end of each heat exchange tube is welded in a heat exchange tube hole of the first tube plate, the other end of each heat exchange tube is welded in a heat exchange tube hole of the second tube plate, one end of each pull rod is welded with the second tube plate, the other end of each pull rod is welded with the supporting plate, a first row of anti-shock, the first row of anti-impact stop levers and the second row of anti-impact stop levers are arranged in parallel, the first row of anti-impact stop levers comprise a plurality of first anti-impact stop levers which are uniformly distributed, the second row of anti-impact stop rods comprise a plurality of second anti-impact stop rods which are uniformly distributed, the first anti-impact stop rods and the second anti-impact stop rods are distributed in a staggered manner, the baffle plate, the supporting plate and the second tube plate are all provided with a plurality of anti-impact stop rod holes matched with the first anti-impact stop rod and the second anti-impact stop rod, one free tail end of the first anti-impact stop lever and one free tail end of the second anti-impact stop lever are welded in an anti-impact stop lever hole of the second tube plate, the other free tail ends of the first anti-impact stop rod and the second anti-impact stop rod are welded in the anti-impact stop rod hole of the baffle plate, the middle parts of the first anti-impact stop lever and the second anti-impact stop lever are supported by a plurality of supporting plates and welded in anti-impact stop lever holes of the supporting plates.
Preferably, the utility model provides a heat exchanger scour protection pin structure further sets up to: the anti-impact stop rod hole on the baffle plate is a through hole.
Preferably, the utility model provides a heat exchanger scour protection pin structure further sets up to: the anti-impact stop rod hole on the supporting plate is a through hole.
Preferably, the utility model provides a heat exchanger scour protection pin structure further sets up to: and the anti-impact stop rod hole on the second tube plate is a blind hole.
Preferably, the utility model provides a heat exchanger scour protection pin structure further sets up to: the middle parts of the first anti-impact stop lever and the second anti-impact stop lever are supported by three supporting plates.
Preferably, the utility model provides a heat exchanger scour protection pin structure further sets up to: the baffle plates are arranged in a circular shape and are provided with gaps for the shell pass medium to pass through, and the gaps of every two adjacent baffle plates are arranged in a staggered mode, so that the shell pass medium moves in a snake-shaped direction in the cylinder body.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a heat exchanger scour protection pin simple structure, simple to operate, it installs the scour protection pin additional on the basis of heat exchanger structure itself to can avoid setting up the impingement baffle again in orificial inboard, made things convenient for the installation of heat exchange tube, in addition the utility model provides a scour protection pin welds with baffling board, second tube sheet and backup pad respectively, thereby has improved its structural strength greatly, has prolonged life, and it is also comparatively convenient to change the maintenance.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the scour prevention stop rod structure of the middle heat exchanger of the present invention.
Fig. 2 is an enlarged view of a portion along a line a shown in fig. 1.
Fig. 3 is a schematic structural view of the second tube sheet.
FIG. 4 is a schematic view of a baffle plate.
Fig. 5 is a schematic structural view of the support plate.
In fig. 1 to 5: 1. barrel, 10, first row scour protection pin, 100, first scour protection pin, 11, second row scour protection pin, 110, second scour protection pin, 2, first tube sheet, 3, second tube sheet, 4, pull rod, 5, heat exchange tube, 6, baffling board, 60, breach, 61, 70, 30, scour protection pin hole, 7, backup pad, 8, airflow inlet pipe.
[ detailed description ] embodiments
The structure of the anti-impact bar of the heat exchanger according to the present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 5, an anti-collision bar structure of a heat exchanger includes: the heat exchange tube comprises a barrel body 1, a first tube plate 2, a second tube plate 3, a plurality of pull rods 4, a plurality of distance tubes (not shown), a plurality of heat exchange tubes 5, a plurality of baffle plates 6 and a plurality of supporting plates 7, wherein the first tube plate 1 and the second tube plate 2 are respectively arranged at two ends of the barrel body 1, the pull rods 4, the distance tubes, the heat exchange tubes 5, the baffle plates 6 and the supporting plates 7 are all arranged in the barrel body 1, the pull rods 4 and the heat exchange tubes 5 are arranged in parallel, the baffle plates 6 and the supporting plates 7 are arranged in parallel, the heat exchange tubes 5 and the baffle plates 6 are arranged perpendicularly, one ends of the heat exchange tubes 5 are welded in heat exchange tube holes of the first tube plate 2, the other ends of the heat exchange tubes 5 are welded in heat exchange tube holes of the second tube plate 3, one ends of the pull rods 4 are welded. The baffle plates 6 are arranged in a circular shape and are provided with gaps 60 for the shell pass medium to pass through, and the gaps 60 of every two adjacent baffle plates 6 are arranged in a staggered manner, so that the shell pass medium moves in a snake shape in the cylinder body 1.
A first row of anti-impact stop rods 10 and a second row of anti-impact stop rods 11 which are arranged on the outer side of the heat exchange tube and are blocked are arranged at the position close to the airflow inlet tube 8 in the cylinder 1, the first row of anti-impact stop rods 10 and the second row of anti-impact stop rods 11 are arranged in parallel, the first row of anti-impact stop rods 10 comprise a plurality of first anti-impact stop rods 100 which are uniformly distributed, the second row of anti-impact stop rods 11 comprise a plurality of second anti-impact stop rods 110 which are uniformly distributed, the first anti-impact stop rods 100 and the second anti-impact stop rods 110 are arranged in a staggered manner, the baffle plate 6, the support plate 7 and the second tube plate 3 are respectively provided with a plurality of anti-impact stop rod holes 61, 70 and 30 which are matched with the first anti-impact stop rods 100 and the second anti-impact stop rods 110, the anti-impact stop rod holes 61 on the baffle plate 6 are through holes, the anti-impact stop rod holes 70 on the support plate 7 are through holes, and the anti-impact stop rod holes 30 on the second, one of them free end of first scour protection pin 100 and second scour protection pin 110 welds in scour protection pin hole 30 of second tube sheet 3, another free end of first scour protection pin 100 and second scour protection pin 110 welds in scour protection pin hole 61 of baffling board 6, the mid portion of first scour protection pin 100 and second scour protection pin 110 is supported and is welded in the scour protection pin hole 70 of a plurality of backup pad 7 by a plurality of backup pad 7, in this embodiment, the mid portion of first scour protection pin 100 and second scour protection pin 110 is supported by three backup pad.
To sum up, the utility model provides a heat exchanger scour protection pin simple structure, simple to operate, it installs the scour protection pin additional on the basis of heat exchanger structure itself to can avoid setting up the impingement baffle again in orificial inboard, made things convenient for the installation of heat exchange tube, in addition the utility model provides a scour protection pin welds with baffling board, second tube sheet and backup pad respectively, thereby has improved its structural strength greatly, has prolonged life, and it is also comparatively convenient to change the maintenance.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. An impingement bar structure for a heat exchanger, comprising: the heat exchanger comprises a barrel, a first tube plate, a second tube plate, a plurality of pull rods, a plurality of distance tubes, a plurality of heat exchange tubes, a plurality of baffle plates and a plurality of supporting plates, wherein the first tube plate and the second tube plate are respectively arranged at two ends of the barrel, the pull rods, the distance tubes, the heat exchange tubes, the baffle plates and the supporting plates are all arranged in the barrel, the pull rods and the heat exchange tubes are arranged in parallel, the baffle plates and the supporting plates are arranged in parallel, the heat exchange tubes and the baffle plates are arranged vertically, one ends of the heat exchange tubes are welded in heat exchange tube holes of the first tube plate, the other ends of the heat exchange tubes are welded in heat exchange tube holes of the second tube plate, one ends of the pull rods are welded with the second tube plate: a first row of anti-impact stop rods and a second row of anti-impact stop rods which are arranged at the positions close to the airflow inlet pipe and are arranged outside the heat exchange pipe are arranged in the barrel body, the first row of anti-impact stop rods and the second row of anti-impact stop rods are arranged in parallel, each first row of anti-impact stop rods comprises a plurality of first anti-impact stop rods which are uniformly distributed, each second row of anti-impact stop rods comprises a plurality of second anti-impact stop rods which are uniformly distributed, the first anti-impact stop rods and the second anti-impact stop rods are distributed in a staggered mode, each baffle plate, each supporting plate and each second tube plate are provided with a plurality of anti-impact stop rod holes which are matched with the first anti-impact stop rods and the second anti-impact stop rods, one free tail end of the first anti-impact stop rods and the second anti-impact stop rods is welded in the anti-impact stop rod hole of the second tube plate, and the other free tail ends of the first anti-impact stop rods and the second anti-impact stop rods are welded in the anti-impact, the middle parts of the first anti-impact stop lever and the second anti-impact stop lever are supported by a plurality of supporting plates and welded in anti-impact stop lever holes of the supporting plates.
2. An impingement rod structure for a heat exchanger as recited in claim 1, wherein: the anti-impact stop rod hole on the baffle plate is a through hole.
3. An impingement rod structure for a heat exchanger as recited in claim 1, wherein: the anti-impact stop rod hole on the supporting plate is a through hole.
4. An impingement rod structure for a heat exchanger as recited in claim 1, wherein: and the anti-impact stop rod hole on the second tube plate is a blind hole.
5. An impingement rod structure for a heat exchanger as recited in claim 1, wherein: the middle parts of the first anti-impact stop lever and the second anti-impact stop lever are supported by three supporting plates.
6. An impingement rod structure for a heat exchanger as recited in claim 1, wherein: the baffle plates are arranged in a circular shape and are provided with gaps for the shell pass medium to pass through, and the gaps of every two adjacent baffle plates are arranged in a staggered mode, so that the shell pass medium moves in a snake-shaped direction in the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649138.2U CN210036398U (en) | 2019-05-08 | 2019-05-08 | Anti-impact stop rod structure of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649138.2U CN210036398U (en) | 2019-05-08 | 2019-05-08 | Anti-impact stop rod structure of heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN210036398U true CN210036398U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649138.2U Active CN210036398U (en) | 2019-05-08 | 2019-05-08 | Anti-impact stop rod structure of heat exchanger |
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| CN (1) | CN210036398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990643A (en) * | 2019-05-08 | 2019-07-09 | 张化机（苏州）重装有限公司 | A kind of heat exchanger erosion control bar structure |
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2019
- 2019-05-08 CN CN201920649138.2U patent/CN210036398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990643A (en) * | 2019-05-08 | 2019-07-09 | 张化机（苏州）重装有限公司 | A kind of heat exchanger erosion control bar structure |
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