CN207527191U - A kind of anti-rotational piecing devices of lube oil cooler - Google Patents
A kind of anti-rotational piecing devices of lube oil cooler Download PDFInfo
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- CN207527191U CN207527191U CN201721531254.1U CN201721531254U CN207527191U CN 207527191 U CN207527191 U CN 207527191U CN 201721531254 U CN201721531254 U CN 201721531254U CN 207527191 U CN207527191 U CN 207527191U
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- connector
- bottom plate
- tank bottom
- oil tank
- rotational
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Abstract
The utility model belongs to Nuclear Power Station grade large size rotating machinery field of engineering technology, and in particular to a kind of anti-rotational piecing devices of lube oil cooler, including：Copper pipe, gasket seal, square limited block, oil tank bottom plate, round nut and connector；The copper pipe lower end is plugged in the through-hole in upper end of joint face and full weld connection, upper end of joint surrounding are cased with square limited block, and the upper end of joint is arranged on oil tank bottom plate upper surface, and connector lower end is inserted in the circular through hole being arranged concentrically with oil tank bottom plate；Gasket seal is placed between connector and oil tank bottom plate；Round nut is threaded on the screw thread of connector.The utility model can effectively prevent lube oil cooler rotation torsional deformation to be caused to damage, and the apparatus structure is simple, easy for installation, and relevance factor is high, at low cost；And the reliability of Nuclear Power Station grade large size rotating machinery can be effectively improved.
Description
Technical field
The utility model belongs to Nuclear Power Station grade large size rotating machinery field of engineering technology, and in particular to a kind of lubrication oil cooling
But the anti-rotational piecing devices of device.
Background technology
For Nuclear Power Station grade large size rotating machinery in operation process, rolling bearing bears larger axial force or radial load,
Easily generate larger heat.In order to which heat is taken away in time, it is ensured that the reliability service of equipment, so generally in bearing chamber
It is provided with lube oil cooler.Due to needing connection cooling water pipeline outside lube oil cooler, if the outside of lube oil cooler
Jointing is without rotation preventing function, then when appearing in the external cooling water pipeline of fastening, external lug is together with lube oil cooler
It rotates together, lube oil cooler torsional deformation is caused to damage, influence the availability of equipment.
Utility model content
The utility model aim is to propose a kind of anti-rotational piecing devices of lube oil cooler, can effectively solve the problem that profit
The technical issues of oil cooler rotation causes torsional deformation to damage.
The technical solution of the utility model is：
A kind of anti-rotational piecing devices of lube oil cooler, including：Copper pipe, gasket seal, square limited block, oil tank bottom
Plate, round nut and connector；The copper pipe lower end is plugged in the through-hole in upper end of joint face and full weld connection, upper end of joint surrounding set
There is square limited block, the upper end of joint is arranged on oil tank bottom plate upper surface, and connector lower end is inserted in same with oil tank bottom plate
In the circular through hole of heart setting；Gasket seal is placed between connector and oil tank bottom plate；Round nut is threaded into the spiral shell in connector
On line.
For connector as described above integrally in hollow T-shaped structure, upper end is cube structure, and upper end of joint face centre is set
There is circular through hole；
Connector lower end as described above is cylindrical structure, and outer surface is provided with screw thread, and upper end of joint is set with lower end junction
It is equipped with round boss structure.
Square limited block as described above is integrally in frame-shaped construction, and square limited block center is provided with square groove, side
The cube structure of connected in star size and upper end of joint coordinates.
The circular through hole aperture of oil tank bottom plate as described above is matched with the lower end outer diameter of connector, on the oil tank bottom plate
Surface has been arranged concentrically circular groove with connector, and the circular groove diameter is matched with the round boss diameter of connector.
Gasket seal as described above is fitted in the circular groove of oil tank bottom plate upper surface.
Round nut as described above is two.
The surrounding of square limited block as described above is connect with the spot welding of oil tank bottom plate upper surface.
The beneficial effects of the utility model are：
The anti-rotational piecing devices of lube oil cooler provided by the utility model can effectively prevent lube oil cooler to revolve
Turn torsional deformation to be caused to damage, and the apparatus structure is simple, easy for installation, relevance factor is high, at low cost；And core can be effectively improved
The reliability of power station core grade large size rotating machinery.
Description of the drawings
Fig. 1 is a kind of anti-rotational joint structure schematic diagram of lube oil cooler described in the utility model
Fig. 2 is a kind of anti-rotational piecing devices joint part schematic diagram of lube oil cooler described in the utility model
Fig. 3 shows for a kind of anti-rotational piecing devices square standoff features of lube oil cooler described in the utility model
It is intended to
Wherein, 1- copper pipes, 2- gasket seals, 3- square limited blocks, 4- oil tank bottom plates, 5- round nuts, 6- connectors
Specific embodiment
The utility model technology is described further below：
As shown in Figures 1 to 3, the anti-rotational piecing devices of a kind of lube oil cooler, including：Copper pipe 1, gasket seal 2, four directions
Shape limited block 3, oil tank bottom plate 4, round nut 5 and connector 6；1 lower end of copper pipe is plugged in the through-hole of 6 upper surface of connector and full
Weldering connection, 1 lower face of copper pipe are bonded with 6 upper surface of connector, and 6 upper end surrounding of connector is cased with square limited block 3, the connector 6
Upper end is arranged on 4 upper surface of oil tank bottom plate, and 6 lower end of connector is inserted in the circular through hole being arranged concentrically with oil tank bottom plate 4；It connects
Gasket seal 2 is placed between first 6 and oil tank bottom plate 4；Round nut 5 is threaded on the screw thread of connector 6.
The connector 6 is whole in hollow T-shaped structure, and upper end is cube structure, and 6 upper surface centre of connector is provided with
Circular through hole；
6 lower end of connector is cylindrical structure, and outer surface is provided with screw thread, the setting of 6 top and bottom junction of connector
There is round boss structure.
The square limited block 3 is whole in frame-shaped construction, and 3 center of square limited block is provided with square groove, rectangular
Groove size and the cube structure of 6 upper end of connector coordinate.
The circular through hole aperture of the oil tank bottom plate 4 is matched with the lower end outer diameter of connector 6, on the oil tank bottom plate 4
Surface has been arranged concentrically circular groove with connector 6, and the circular groove diameter is matched with the round boss diameter of connector 6.
The gasket seal 2 is fitted in the circular groove of 4 upper surface of oil tank bottom plate, 2 lower surface of gasket seal and fuel tank
The circular groove upper surface fitting of 4 bottom surface of bottom plate.
The round nut 5 is two.
The surrounding of the square limited block 3 is connect with 4 upper surface spot welding of oil tank bottom plate.
The mount scheme of the utility model device is expanded on further with reference to specific embodiment：
1 lower end of copper pipe is inserted into the groove of 6 upper end of connector, 1 lower face of copper pipe is bonded with 6 upper surface of connector；By copper pipe 1
It is connect with 6 full weld of connector；Square limited block 3 is connect with 4 spot welding of oil tank bottom plate；Gasket seal 2 is packed into 4 bottom of oil tank bottom plate
In the circular groove in face, 2 lower surface of gasket seal is bonded with the circular groove of 4 upper surface of oil tank bottom plate；6 lower end of connector and fuel tank
The circular through hole of 4 upper surface of bottom plate is concentric, the rectangular surrounding of 6 upper end of connector and four side pair of interior square of square limited block 3
The threaded portion of 6 lower end of connector, is then inserted into the circular through hole of oil tank bottom plate 4 by it, and 6 upper end of connector is packed into square limited block
In 3 interior square groove, the round boss face of 6 lower end of connector is made to be bonded with 2 upper surface of gasket seal；By two 5 spiral shells of round nut
Line is screwed on the screw thread of 6 lower end of connector and is fastened；External cooling water pipeline is connected by screw thread and the screw thread of 6 lower end of connector
It connects.
The device is when carrying out round nut 5 and fastening or during external cooling water pipeline screw threads for fastening, due to the side of 6 upper end of connector
Shape is inlayed into the interior square groove of square limited block 3, so connector 6 and copper pipe 1 will not follow external torque and rotate.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.The prior art may be used in the content not being described in detail in the utility model.
Claims (8)
1. a kind of anti-rotational piecing devices of lube oil cooler, it is characterised in that：Including：Copper pipe (1), gasket seal (2), four directions
Shape limited block (3), oil tank bottom plate (4), round nut (5) and connector (6)；Copper pipe (1) lower end is plugged on connector (6) upper surface
Through-hole in and full weld connection, connector (6) upper end surrounding is cased with square limited block (3), and connector (6) upper end is arranged on oil
On bottom plate (4) upper surface, connector (6) lower end is inserted in the circular through hole being arranged concentrically with oil tank bottom plate (4)；Connector (6)
Gasket seal (2) is placed between oil tank bottom plate (4)；Round nut (5) is threaded on the screw thread of connector (6).
2. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The connector (6)
Whole is in hollow T-shaped structure, and upper end is cube structure, and connector (6) upper surface centre is provided with circular through hole.
3. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The connector (6)
Lower end is cylindrical structure, and outer surface is provided with screw thread, and connector (6) top and bottom junction is provided with round boss structure.
4. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The square limit
For position block (3) integrally in frame-shaped construction, square limited block (3) center is provided with square groove, square groove size and connector (6)
The cube structure cooperation of upper end.
5. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The oil tank bottom plate
(4) circular through hole aperture is matched with the lower end outer diameter of connector (6), and oil tank bottom plate (4) upper surface is same with connector (6)
The heart is provided with circular groove, and the circular groove diameter is matched with the round boss diameter of connector (6).
6. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The gasket seal
(2) it is fitted in the circular groove of oil tank bottom plate (4) upper surface.
7. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The round nut
(5) it is two.
8. a kind of anti-rotational piecing devices of lube oil cooler as described in claim 1, it is characterised in that：The square limit
The surrounding of position block (3) is connect with oil tank bottom plate (4) upper surface spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531254.1U CN207527191U (en) | 2017-11-16 | 2017-11-16 | A kind of anti-rotational piecing devices of lube oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531254.1U CN207527191U (en) | 2017-11-16 | 2017-11-16 | A kind of anti-rotational piecing devices of lube oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527191U true CN207527191U (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721531254.1U Active CN207527191U (en) | 2017-11-16 | 2017-11-16 | A kind of anti-rotational piecing devices of lube oil cooler |
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| CN (1) | CN207527191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730664A (en) * | 2017-11-16 | 2018-11-02 | 江苏核电有限公司 | A kind of anti-rotational piecing devices of lube oil cooler |
-
2017
- 2017-11-16 CN CN201721531254.1U patent/CN207527191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730664A (en) * | 2017-11-16 | 2018-11-02 | 江苏核电有限公司 | A kind of anti-rotational piecing devices of lube oil cooler |
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