CN209132089U - A kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force - Google Patents
A kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force Download PDFInfo
- Publication number
- CN209132089U CN209132089U CN201821907676.9U CN201821907676U CN209132089U CN 209132089 U CN209132089 U CN 209132089U CN 201821907676 U CN201821907676 U CN 201821907676U CN 209132089 U CN209132089 U CN 209132089U
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- China
- Prior art keywords
- fixedly installed
- fixed
- heat exchanger
- tube sheet
- test
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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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Links
- 239000007769 metal material Substances 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a kind of fixation devices for metal material tube sheet and the test of heat exchanger tube pulling-out force, including pedestal, fixed station is fixedly installed on the pedestal, guide groove is offered on the fixed station, the inside of the pedestal is fixedly installed with telescopic device, the upper end of the telescopic device is fixedly installed with support plate, double track sliding slot is offered in the support plate, the internal slide of the double track sliding slot is equipped with sliding block, the upper end of the sliding block is fixedly installed with fixed link, threaded hole is offered in the fixed link, the internal whorl of the threaded hole is connected with screw rod, the upper end of the fixed link is provided with fixed block, strip groove is offered in the support plate, the upper end of the screw rod is fixedly installed with cushion block.By the fixation device clamping simply and easily can be fixed to tube sheet, while clamping the tube sheet of different-thickness and size can be fixed in the utility model, improve the applicability of fixed device.
Description
Technical field
The utility model belongs to shell-and-tube heat exchanger technical field, and in particular to one kind is for metal material tube sheet and heat exchange
The fixation device of pipe pulling-out force test.
Background technique
In pressure vessels for the chemical industry industry, shell-and-tube heat exchanger is one of common chemical industry equipment type, is widely used in
Each field of petrochemical industry.Wherein the connecting portion of tube sheet and heat exchanger tube is failure the easiest, and quality of connection is directly determined
Determine the service life of equipment, it is serious to jeopardize personal safety, cause quality accident.The connection side of tube sheet and heat exchanger tube
The mode that formula is combined generally by expanded joint, welding or welded and rolled tube joint, wherein pulling-out force measure both bond strength important indicator,
Its bond strength must satisfy the requirement of standard, otherwise can cause safety accident because of the leakage for not enough leading to medium of intensity.
It is troublesome in poeration when existing fixed device is clamped fixed to tube sheet, it is not fixed easily, while a fixed device
The tube sheet of same size can only be fixed, it is poor for applicability.
Utility model content
The purpose of this utility model is to provide a kind of fixations for metal material tube sheet and the test of heat exchanger tube pulling-out force
By the fixation device clamping simply and easily can be fixed to tube sheet in device, while can be to different-thickness and size
Tube sheet be fixed clamping, improve the applicability of fixed device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: one kind is for metal material tube sheet and heat exchange
The fixation device of pipe pulling-out force test, including pedestal are fixedly installed with fixed station on the pedestal, offer on the fixed station
Guide groove, the inside of the pedestal are fixedly installed with telescopic device, and the upper end of the telescopic device is fixedly installed with support plate, described
Double track sliding slot is offered in support plate, the internal slide of the double track sliding slot is equipped with sliding block, the fixed peace in the upper end of the sliding block
Equipped with fixed link, threaded hole is offered in the fixed link, the internal whorl of the threaded hole is connected with screw rod, the fixed link
Upper end be provided with fixed block, strip groove is offered in the support plate, the screw rod is set in strip groove, the screw rod
Upper end is fixedly installed with cushion block, and the upper end of the cushion block and fixed block is fixedly installed with rubber pad.
Preferably, the side of the rubber pad is set as frosting.
Preferably, the guide groove is located at the top of double track sliding slot, and the fixed link is slidably mounted in guide groove.
Preferably, the double track sliding slot, guide groove and strip groove are provided with four groups, and double track sliding slot, guide groove described in four groups
It is arranged with strip groove in cross.
Preferably, the telescopic device includes loop bar and motion bar, and sliding sleeve is connected to bullet on the loop bar and motion bar
Spring, the motion bar sliding plug is in loop bar, and one end of the loop bar is fixedly installed in the inside of pedestal, the motion bar
Upper end is fixedly installed in the bottom of support plate, and the both ends of the spring are fixedly installed in the inside of pedestal and the bottom of support plate respectively
Portion.
Preferably, one end of the screw rod is fixedly installed with crank.
Preferably, the fixed link is in barb-shaped setting.
Compared with prior art, the utility model has the beneficial effects that
1, being used cooperatively by screw rod, fixed link, fixed block, cushion block and rubber pad, can be simply and easily to pipeline
The tube sheet of formula heat exchanger is fixed, and convenient for operation and fixes；
2, being used cooperatively by telescopic device, double track sliding slot and guide groove, can be simply and easily to different-thickness and big
Small tube sheet is clamped fixation, improves the applicability of fixed device.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the rubber tube cross-sectional view of the utility model；
Fig. 3 is the reservoir side view of the utility model.
In figure: 1 pedestal, 2 fixed stations, 3 guide grooves, 4 telescopic devices, 5 support plates, 6 double track sliding slots, 7 sliding blocks, 8 fixed links, 9
Threaded hole, 10 screw rods, 11 fixed blocks, 12 strip grooves, 13 cushion blocks, 14 rubber pads, 15 loop bars, 16 motion bars, 17 springs, 18 are shaken
?.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: one kind is drawn for metal material tube sheet and heat exchanger tube
The fixation device of power test, including pedestal 1 are taken off, fixed station 2 is fixedly installed on the pedestal 1, is offered on the fixed station 2
Guide groove 3, the inside of the pedestal 1 are fixedly installed with telescopic device 4, and the upper end of the telescopic device 4 is fixedly installed with support plate
5, double track sliding slot 6 is offered in the support plate 5, and the internal slide of the double track sliding slot 6 is equipped with sliding block 7, the sliding block 7
Upper end is fixedly installed with fixed link 8, and the fixed link 8 is for being fixed the tube sheet of shell-and-tube heat exchanger, the fixed link 8
On offer threaded hole 9, the internal whorl of the threaded hole 9 is connected with screw rod 10, and the upper end of the fixed link 8 is provided with fixation
Block 11 offers strip groove 12 in the support plate 5, and the screw rod 10 is set in strip groove 12, the upper end of the screw rod 10
It is fixedly installed with cushion block 13, the upper end of the cushion block 13 and fixed block 11 is fixedly installed with rubber pad 14.
Further, the side of the rubber pad 14 is set as frosting, and the frictional force of contact surface can be improved, prevent
When tensile test, fixed device is slipped.
Further, the guide groove 3 is located at the top of double track sliding slot 6, and the fixed link 8 is slidably mounted on guide groove 3
It is interior, it is convenient for 8 Stable sliding of fixed link, and folder just is fixed to the tube sheet of the shell-and-tube heat exchanger of different size and thickness
Tightly.
Further, the double track sliding slot 6, guide groove 3 and strip groove 12 are provided with four groups, and double track described in four groups is sliding
Slot 6, guide groove 3 and strip groove 12 are arranged in cross, it is ensured that fixed link 8 consolidates various sizes of shell-and-tube heat exchanger
It is fixed.
Further, the telescopic device 4 includes loop bar 15 and motion bar 16, is slided on the loop bar 15 and motion bar 16
Dynamic to be socketed with spring 17, in loop bar 15, one end of the loop bar 15 is fixedly installed in pedestal 1 for 16 sliding plug of motion bar
Inside, the upper end of the motion bar 16 is fixedly installed in the bottom of support plate 5, and the both ends of the spring 17 are fixedly mounted respectively
In the inside of pedestal 1 and the bottom of support plate 5, fixed link 8 can be made to move up and down, convenient for the tube sheet to shell-and-tube heat exchanger into
Row is fixed.
Further, one end of the screw rod 10 is fixedly installed with crank 18, is convenient for rotary screw 10, keeps fixed link 8 right
The tube sheet of shell-and-tube heat exchanger is fixed.
Further, the fixed link 8 is in barb-shaped setting, convenient for tube sheet is fixed.
Structural principle:, can be with by being used cooperatively for screw rod 10, fixed link 8, fixed block 11, cushion block 13 and rubber pad 14
Simply and easily the tube sheet of duct type heat exchanger is fixed, convenient for operation and is fixed；Pass through telescopic device 4, double track sliding slot 6
With being used cooperatively for guide groove 3, can the tube sheet simply and easily to different-thickness and size be clamped fixation, improve fixation
The applicability of device.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force, including pedestal (1), feature exists
In: it is fixedly installed with fixed station (2) on the pedestal (1), is offered guide groove (3) on the fixed station (2), the pedestal (1)
Inside be fixedly installed with telescopic device (4), the upper end of the telescopic device (4) is fixedly installed with support plate (5), the support
It is offered on plate (5) double track sliding slot (6), the internal slide of the double track sliding slot (6) is equipped with sliding block (7), the sliding block (7)
Upper end is fixedly installed with fixed link (8), is offered threaded hole (9) on the fixed link (8), the inside spiral shell of the threaded hole (9)
Line is connected with screw rod (10), and the upper end of the fixed link (8) is provided with fixed block (11), offers item on the support plate (5)
Shape slot (12), the screw rod (10) are set in strip groove (12), and the upper end of the screw rod (10) is fixedly installed with cushion block (13),
The upper end of the cushion block (13) and fixed block (11) is fixedly installed with rubber pad (14).
2. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force according to claim 1,
Be characterized in that: the side of the rubber pad (14) is set as frosting.
3. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force according to claim 1,
Be characterized in that: the guide groove (3) is located at the top of double track sliding slot (6), and the fixed link (8) is slidably mounted in guide groove (3).
4. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force according to claim 1,
Be characterized in that: the double track sliding slot (6), guide groove (3) and strip groove (12) are provided with four groups, and double track sliding slot described in four groups
(6), guide groove (3) and strip groove (12) are arranged in cross.
5. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force according to claim 1,
Be characterized in that: the telescopic device (4) includes loop bar (15) and motion bar (16), is slided on the loop bar (15) and motion bar (16)
Dynamic to be socketed with spring (17), motion bar (16) sliding plug is in loop bar (15), the fixed peace in one end of the loop bar (15)
Inside loaded on pedestal (1), the upper end of the motion bar (16) are fixedly installed in the bottom of support plate (5), the spring (17)
Both ends be fixedly installed in the inside of pedestal (1) and the bottom of support plate (5) respectively.
6. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force according to claim 1,
Be characterized in that: one end of the screw rod (10) is fixedly installed with crank (18).
7. a kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force according to claim 1,
Be characterized in that: the fixed link (8) is in barb-shaped setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907676.9U CN209132089U (en) | 2018-11-20 | 2018-11-20 | A kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907676.9U CN209132089U (en) | 2018-11-20 | 2018-11-20 | A kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132089U true CN209132089U (en) | 2019-07-19 |
Family
ID=67245774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907676.9U Expired - Fee Related CN209132089U (en) | 2018-11-20 | 2018-11-20 | A kind of fixation device for metal material tube sheet and the test of heat exchanger tube pulling-out force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209132089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664710A (en) * | 2024-01-31 | 2024-03-08 | 武汉东海石化重型装备有限公司 | Heat exchanger tube-tube plate pull-out force test process |
-
2018
- 2018-11-20 CN CN201821907676.9U patent/CN209132089U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664710A (en) * | 2024-01-31 | 2024-03-08 | 武汉东海石化重型装备有限公司 | Heat exchanger tube-tube plate pull-out force test process |
| CN117664710B (en) * | 2024-01-31 | 2024-04-16 | 武汉东海石化重型装备有限公司 | Heat exchanger tube-tube plate pull-out force test process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 |