CN204308255U - A kind of cooler core group drilling of tubesheet mould peculiar to vessel - Google Patents
A kind of cooler core group drilling of tubesheet mould peculiar to vessel Download PDFInfo
- Publication number
- CN204308255U CN204308255U CN201420685706.1U CN201420685706U CN204308255U CN 204308255 U CN204308255 U CN 204308255U CN 201420685706 U CN201420685706 U CN 201420685706U CN 204308255 U CN204308255 U CN 204308255U
- Authority
- CN
- China
- Prior art keywords
- tube sheet
- fixing hole
- positioning convex
- heat exchanger
- boring
- Prior art date
- 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.)
- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of cooler core group drilling of tubesheet mould peculiar to vessel, described hole drilling die is a disc structure, disc structure edge is provided with the floating tube sheet positioning convex of annular, disc structure another side edge is provided with the fixed tube sheet positioning convex of annular, and described disc structure is provided with the boring of heat exchanger tube fixing hole and the boring of tube sheet fixing hole.On fixed tube sheet and floating tube sheet, heat exchanger tube fixing hole shares one set of die and processes, and the fixed tube sheet processed is consistent with the heat exchanger tube fixing hole on floating tube sheet, is convenient to follow-up heat exchanger tube assembling, locates easy to process, improve production efficiency and production capacity.
Description
Technical field
The utility model relates to machining technique field, especially relates to a kind of cooler core group drilling of tubesheet mould peculiar to vessel.
Background technology
Cooler core group peculiar to vessel is arranged side by side by multiple heat exchanger tube, is fixed together by heat exchanger tube by the tube sheet at two ends, forms cooler core group overall structure.Cooler core assembling timing, the one group of heat exchanger tube two ends be arranged side by side are interted respectively on two ends fixed tube sheet and floating tube sheet, fixed tube sheet is consistent with the heat exchanger tube fixing hole on floating tube sheet, fixed tube sheet and floating tube sheet are plectane, fixed tube sheet diameter is greater than floating tube sheet diameter, is provided with for being fixed on cooler casing upper perforated plate fixing hole at fixed tube sheet edge.
Fixed tube sheet and floating tube sheet Drilling operation shaping time, because fixed tube sheet and floating tube sheet vary in size, existing is processed respectively by two molds, two molds add man-hour location there is error, be difficult to ensure that heat exchanger tube fixing hole is consistent, one group of heat exchanger tube two ends is caused to be difficult to intert and to be fixed on fixed tube sheet and floating tube sheet, assembling difficulty, production efficiency and yielding poorly.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of cooler core group drilling of tubesheet mould peculiar to vessel, to reach the fixed tube sheet that the processes object consistent with the heat exchanger tube fixing hole on floating tube sheet.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
This cooler core group drilling of tubesheet mould peculiar to vessel, described hole drilling die is a disc structure, disc structure edge is provided with the floating tube sheet positioning convex of annular, disc structure another side edge is provided with the fixed tube sheet positioning convex of annular, and described disc structure is provided with the boring of heat exchanger tube fixing hole and the boring of tube sheet fixing hole.
The internal diameter of described fixed tube sheet positioning convex is greater than the internal diameter of floating tube sheet positioning convex.
Described heat exchanger tube fixing hole boring is positioned at the inner side of floating tube sheet positioning convex.
Described tube sheet fixing hole boring is positioned on floating tube sheet positioning convex.
Described disc structure is provided with the boring of pull bar fixing hole, and described pull bar fixing hole boring is positioned at the inner side of floating tube sheet positioning convex.
Described pull bar fixing hole boring is positioned at the outside of heat exchanger tube fixing hole boring.
The utility model compared with prior art, has the following advantages:
On fixed tube sheet and floating tube sheet, heat exchanger tube fixing hole shares one set of die and processes, the fixed tube sheet processed is consistent with the heat exchanger tube fixing hole on floating tube sheet, be convenient to follow-up heat exchanger tube assembling, locate easy to process, improve production efficiency and production capacity, and save one set of die, reduce processing cost, be convenient to mold management and place.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is the utility model Die and mould plate schematic diagram.
Fig. 2 is the utility model Die and mould plate another side schematic diagram.
In figure: 1. floating tube sheet positioning convex, the boring of 11. fixed tube sheet positioning convex, 2. tube sheet fixing hole, 3. floating tube sheet locating slot, the boring of 31. fixed tube sheet locating slots, 4. heat exchanger tube fixing hole, 5. pull bar fixing hole boring.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail.
As depicted in figs. 1 and 2, this cooler core group drilling of tubesheet mould peculiar to vessel, hole drilling die is a disc structure, wherein, disc structure edge is provided with the floating tube sheet positioning convex 1 of annular, be the floating tube sheet locating slot 3 for placement positioning floating tube sheet inside floating tube sheet positioning convex 1, floating tube sheet locating slot 3 is circular groove, and floating tube sheet positioning convex 1 is the cell wall of floating tube sheet locating slot.
Disc structure another side edge is provided with the fixed tube sheet positioning convex 11 of annular, it is the fixed tube sheet locating slot 31 for placement positioning fixed tube sheet inside fixed tube sheet positioning convex 11, fixed tube sheet locating slot 31 is circular groove, and fixed tube sheet positioning convex 11 is the cell wall of fixed tube sheet locating slot.
The internal diameter of fixed tube sheet positioning convex 11 is greater than the internal diameter of floating tube sheet positioning convex 1, and the width of floating tube sheet positioning convex is greater than the width of fixed tube sheet positioning convex.Wherein, tube sheet fixing hole boring 2 is positioned on floating tube sheet positioning convex, and is positioned at another side fixed tube sheet locating slot, along the uniform setting of floating tube sheet positioning convex phase.
Disc structure is provided with heat exchanger tube fixing hole boring 4, and wherein, heat exchanger tube fixing hole boring 4 is positioned at the inner side of floating tube sheet positioning convex 1, and the card of the axes normal disc structure of heat exchanger tube fixing hole boring ensures product Drilling operation quality.
Disc structure is provided with pull bar fixing hole boring 5, and pull bar fixing hole boring 5 is positioned at the inner side of floating tube sheet positioning convex, and the boring of pull bar fixing hole is positioned at the outside of heat exchanger tube fixing hole boring.
The fixed tube sheet of cooler peculiar to vessel adds man-hour, utilize the one side being provided with fixed tube sheet positioning convex, fixed tube sheet is placed in fixed tube sheet locating slot, by the heat exchanger tube fixing hole boring on hole drilling die and the boring of pull bar fixing hole, Drilling operation is carried out to fixed tube sheet.
The floating tube sheet of cooler peculiar to vessel adds man-hour, utilize the one side being provided with floating tube sheet positioning convex, floating tube sheet is placed in floating tube sheet locating slot, by the heat exchanger tube fixing hole boring on hole drilling die and the boring of pull bar fixing hole, Drilling operation is carried out to floating tube sheet.
On fixed tube sheet and floating tube sheet, heat exchanger tube fixing hole shares one set of die and processes, and the fixed tube sheet processed is consistent with the heat exchanger tube fixing hole on floating tube sheet, is convenient to follow-up heat exchanger tube assembling, locates easy to process, improve production efficiency and production capacity.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present utility model and technical scheme are carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (6)
1. a cooler core group drilling of tubesheet mould peculiar to vessel, it is characterized in that: described hole drilling die is a disc structure, disc structure edge is provided with the floating tube sheet positioning convex of annular, disc structure another side edge is provided with the fixed tube sheet positioning convex of annular, and described disc structure is provided with the boring of heat exchanger tube fixing hole and the boring of tube sheet fixing hole.
2. cooler core group drilling of tubesheet mould peculiar to vessel as claimed in claim 1, is characterized in that: the internal diameter of described fixed tube sheet positioning convex is greater than the internal diameter of floating tube sheet positioning convex.
3. cooler core group drilling of tubesheet mould peculiar to vessel as claimed in claim 2, is characterized in that: described heat exchanger tube fixing hole boring is positioned at the inner side of floating tube sheet positioning convex.
4. cooler core group drilling of tubesheet mould peculiar to vessel as claimed in claim 2, is characterized in that: described tube sheet fixing hole boring is positioned on floating tube sheet positioning convex.
5. cooler core group drilling of tubesheet mould peculiar to vessel as claimed in claim 2, is characterized in that: described disc structure is provided with the boring of pull bar fixing hole, and described pull bar fixing hole boring is positioned at the inner side of floating tube sheet positioning convex.
6. cooler core group drilling of tubesheet mould peculiar to vessel as claimed in claim 5, is characterized in that: described pull bar fixing hole boring is positioned at the outside of heat exchanger tube fixing hole boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685706.1U CN204308255U (en) | 2014-11-14 | 2014-11-14 | A kind of cooler core group drilling of tubesheet mould peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685706.1U CN204308255U (en) | 2014-11-14 | 2014-11-14 | A kind of cooler core group drilling of tubesheet mould peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308255U true CN204308255U (en) | 2015-05-06 |
Family
ID=53130587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685706.1U Expired - Fee Related CN204308255U (en) | 2014-11-14 | 2014-11-14 | A kind of cooler core group drilling of tubesheet mould peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158663A (en) * | 2018-08-23 | 2019-01-08 | 镇江裕太防爆电加热器有限公司 | A kind of high voltage anti-explosion heater tube sheet group drilling tool |
-
2014
- 2014-11-14 CN CN201420685706.1U patent/CN204308255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158663A (en) * | 2018-08-23 | 2019-01-08 | 镇江裕太防爆电加热器有限公司 | A kind of high voltage anti-explosion heater tube sheet group drilling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20171114 |