CN209386882U - Nuclear Power Station Condensers support tube - Google Patents
Nuclear Power Station Condensers support tube Download PDFInfo
- Publication number
- CN209386882U CN209386882U CN201822039116.2U CN201822039116U CN209386882U CN 209386882 U CN209386882 U CN 209386882U CN 201822039116 U CN201822039116 U CN 201822039116U CN 209386882 U CN209386882 U CN 209386882U
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- Prior art keywords
- support tube
- nuclear power
- power station
- notch
- tube body
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Abstract
The utility model discloses a kind of Nuclear Power Station Condensers support tubes comprising: support tube body, internal upper part is fixedly installed disk, for preventing foreign matter from entering in pipe from top nozzle；Support tube body upper part offers the first notch, and the first notch extends to the top nozzle of support tube body, and upper disk is located at the lower section of the first notch；Support tube body upper part is also provided with the top peep hole for checking foreign object in pipe.Compared with the existing technology, the utility model Nuclear Power Station Condensers supporting tube structure is simple, it can prevent the foreign matters such as iron block, welding slag from entering in support tube, and convenient for checking, clearing up the welding defects such as welding slag, the splashing of support tube end, and the manufacturing cycle of condenser shell can be shortened.
Description
Technical field
The utility model belongs to heat exchanger machinery field, and more specifically, the utility model relates to a kind of nuclear power station condensings
Device support tube.
Background technique
Existing condenser support tube carries out in welding process with partition, and metal block, welding wire and welding slag of adjustment etc. are different
Object is easy to fall into support tube, and is not easy to check and remove, and largely causes security risk.
In view of this, it is simple it is necessory to provide a kind of structure, convenient for the Nuclear Power Station Condensers support tube for checking, clearing up.
Utility model content
The purpose of this utility model is that: it is simple to overcome the deficiencies of the prior art and provide a kind of structure, convenient for checking, clear
The Nuclear Power Station Condensers support tube of reason.
To achieve the goals above, the utility model provides a kind of Nuclear Power Station Condensers support tube, comprising: support tube sheet
Body, the support tube body internal upper part is fixedly installed disk, for preventing foreign matter from entering in pipe from top nozzle；Support tube
Body upper part offers the first notch, and the first notch extends to the top nozzle of support tube body, and upper disk is located at the first slot
The lower section of mouth；Support tube body upper part is also provided with top peep hole.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, first pocket bottom is on described
The distance of disk is 15mm~25mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, there are two the top peep hole settings,
It is located at the vertical direction of first notch.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, the top peep hole is apart from top nozzle
Distance be 60mm~80mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, the aperture of the top peep hole is 10mm
~20mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, the upper disk apart from top nozzle away from
From for 140mm~180mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, lower part is also fixed in the support tube body
It is provided with lower disc, for preventing foreign matter from entering in pipe from bottom end nozzle；
Second notch is arranged in support tube body lower part, and extends to bottom end nozzle；And
Lower viewing aperture is arranged in support tube body lower part；
Wherein, the second notch is located at the lower section of lower disc.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, there are two the lower viewing aperture settings,
It is located at the vertical direction of second notch.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, the lower viewing aperture is apart from bottom end nozzle
Distance be 60mm~80mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, the lower disc apart from bottom end nozzle away from
From for 140mm~180mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, described in the second notch distance from top under
The distance of disk is 15mm~25mm.
As a kind of improvement of the utility model Nuclear Power Station Condensers support tube, the aperture of the lower viewing aperture is 10mm
~20mm.
Compared with the existing technology, the utility model Nuclear Power Station Condensers supporting tube structure is simple, can prevent iron block, welding slag etc.
Foreign matter enters in support tube, and convenient for checking, clearing up the welding defects such as welding slag, the splashing of support tube end, can shorten condenser
The manufacturing cycle of shell.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, the utility model Nuclear Power Station Condensers support tube is carried out specifically
It is bright, in which:
Fig. 1 is a kind of structural schematic diagram of the utility model Nuclear Power Station Condensers support tube.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is another structural schematic diagram of the utility model Nuclear Power Station Condensers support tube.
Fig. 4 is the A direction view of Fig. 3.
Fig. 5 is the B direction view of Fig. 3.
Appended drawing reference:
10- supports tube body；The upper disk of 12-；The first notch of 14-；The top 16- peep hole；22- lower disc；The second slot of 24-
Mouthful；26- lower viewing aperture.
Specific embodiment
In order to be more clear the purpose of this utility model, technical solution and its technical effect, below in conjunction with attached drawing and tool
Body embodiment, the present invention will be further described in detail.It should be understood that specific reality described in this specification
Mode is applied just for the sake of explaining the utility model, is not intended to limit the utility model.
It please refers to shown in Fig. 1 to Fig. 5, the utility model Nuclear Power Station Condensers support tube, comprising: support tube body 10, branch
10 internal upper part of stay tube ontology is fixedly installed disk 12, for preventing foreign matter from entering in pipe from top nozzle；Support tube body
10 tops offer the first notch 14, and the first notch 14 extends to the top nozzle of support tube body 10, and upper disk 12 is located at
The lower section of first notch 14；Support 10 top of tube body is also provided with for checking the top peep hole 16 for having foreign in pipe.
Embodiment 1
It please refers to shown in Fig. 1 and Fig. 2, is a kind of structural schematic diagram of the utility model Nuclear Power Station Condensers support tube, only
Disk need to be set in one end welding of support tube body 10 and open up notch.
Specifically, support tube body 10 is round steel pipe or metal tube, has certain wall thickness, and can be welded and be cut
Cut operation.The internal upper part of support tube body 10 is welded with disk 12, and the inner wall of upper disk 12 and support tube body 10
After welding, substantially seamless gap, in the shown embodiment, upper disk 12 be thickness be about 15mm plectane, and upper disk 12 away from
It is 140mm~180mm, preferably 160mm with a distance from the nozzle of top.Due to having welded upper disk 12 in support tube body 10,
It can prevent the foreign matters such as iron block, welding slag from entering in pipe from top nozzle.
First notch 14 is provided with the top of support tube body 10, welds convenient for upper disk 12, the top of the first notch 14
Top nozzle is extended to, and is symmetrical arranged using diameter as symmetry axis there are two the first notch 14, the upper welding of disk 12 is solid
It is scheduled on away from the about 15mm~25mm of 14 bottom of the first notch, preferably at 20mm distance.
Further, in the vertical direction of the first notch 14, opening up there are two symmetrical diameter is about 10mm~20mm
Circular hole as top peep hole 16, the preferred diameter of top peep hole 16 is the circular hole of 15mm, convenient for visual inspection end whether there is or not
The defects of welding slag, overlap, in the other embodiments of the utility model, top peep hole 16 can also be square hole or other shapes
The hole of shape.
Further, distance of the top peep hole 16 apart from top nozzle is 60mm~80mm, preferably 70mm.
Embodiment 2
It please refers to shown in Fig. 3 to Fig. 5, is another structural schematic diagram of the utility model Nuclear Power Station Condensers support tube,
Setting disk need to be welded simultaneously at the both ends of support tube body 10 and open up notch.
Support the superstructure of tube body 10 identical as the set-up mode of embodiment 1 in embodiment 2, identical setting is no longer
It repeats to introduce, the difference is that, disk identical with superstructure and slot are symmetrically offered in the lower part of support tube body 10
Mouthful.
Specifically, on the basis of embodiment 1, it is fixed with lower disc 22 in the interior lower weld of support tube body 10, and
After the inner wall welding of lower disc 22 and support tube body 10, substantially seamless gap can prevent the foreign matters such as iron block, welding slag from entering from bottom end
In pipe.In the shown embodiment, lower disc 22 is the plectane that thickness is about 15mm, and lower disc 22 apart from bottom end nozzle away from
From for 140mm~180mm, preferably 160mm.
Second notch 24 is provided with the lower part of support tube body 10, and bottom end extends to bottom end nozzle, and is made with diameter
It being symmetrical arranged for symmetry axis there are two the second notch 24, lower disc 22 is weldingly fixed on away from 24 top about 15mm of the second notch~
At 25mm, preferably at 20mm distance.
Preferably, the position of two the second notches 24 and two the first notches 14 is corresponding, the second notch 24 and the first notch
14 width can be configured according to actual needs.
Further, in the vertical direction of the second notch 24, opening up there are two symmetrical diameter is about 10mm~20mm
Circular hole as lower viewing aperture 26, the preferred diameter of lower viewing aperture 26 is the circular hole of 15mm, convenient for visual inspection end whether there is or not
The defects of welding slag, overlap.Distance of the lower viewing aperture 26 apart from bottom end nozzle is 60mm~80mm, preferably 70mm.It is practical at this
In novel other embodiments, lower viewing aperture 26 can also be square hole or the hole of other shapes
Preferably, the position of two lower viewing apertures 26 and two top peep holes 16 is corresponding, top peep hole 16 to top
End pipe mouth is equidistant on earth for the distance of end pipe mouth and lower viewing aperture 26.
Compared with the existing technology, the utility model Nuclear Power Station Condensers supporting tube structure is simple, can prevent iron block, welding slag etc.
Foreign matter enters in support tube, and convenient for checking, clearing up the welding defects such as welding slag, the splashing of support tube end, can shorten condenser
The manufacturing cycle of shell.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the protection scope of the claims of the present utility model.In addition, although having been used in this specification some specific
Term, these terms are merely for convenience of description, not to the utility model constitute any restrictions.
Claims (10)
1. a kind of Nuclear Power Station Condensers support tube characterized by comprising support tube body, the support tube body internal upper part
It is fixedly installed disk, for preventing foreign matter from entering in pipe from top nozzle；Support tube body upper part offers the first notch,
First notch extends to the top nozzle of support tube body, and upper disk is located at the lower section of the first notch；Support tube body upper part
It is also provided with top peep hole.
2. Nuclear Power Station Condensers support tube according to claim 1, which is characterized in that first pocket bottom is apart from institute
The distance for stating disk is 15mm~25mm.
3. Nuclear Power Station Condensers support tube according to claim 2, which is characterized in that the top peep hole is provided with two
It is a, it is located at the vertical direction of first notch.
4. Nuclear Power Station Condensers support tube according to claim 3, which is characterized in that the top peep hole is apart from top
The distance of nozzle is 60mm~80mm.
5. Nuclear Power Station Condensers support tube according to claim 4, which is characterized in that the aperture of the top peep hole is
10mm~20mm.
6. Nuclear Power Station Condensers support tube according to claim 5, which is characterized in that the upper disk is apart from top nozzle
Distance be 140mm~180mm.
7. Nuclear Power Station Condensers support tube according to claim 1, which is characterized in that lower part is also in the support tube body
It is fixedly installed lower disc, for preventing foreign matter from entering in pipe from bottom end nozzle；
Second notch is arranged in support tube body lower part, and extends to bottom end nozzle；And
Lower viewing aperture is arranged in support tube body lower part；
Wherein, the second notch is located at the lower section of lower disc.
8. Nuclear Power Station Condensers support tube according to claim 7, which is characterized in that the lower viewing aperture is provided with two
It is a, it is located at the vertical direction of second notch.
9. Nuclear Power Station Condensers support tube according to claim 8, which is characterized in that the lower viewing aperture is apart from bottom end
The distance of nozzle is 60mm~80mm.
10. Nuclear Power Station Condensers support tube according to claim 9, which is characterized in that the lower disc is managed apart from bottom end
The distance of mouth is 140mm~180mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039116.2U CN209386882U (en) | 2018-12-04 | 2018-12-04 | Nuclear Power Station Condensers support tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039116.2U CN209386882U (en) | 2018-12-04 | 2018-12-04 | Nuclear Power Station Condensers support tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386882U true CN209386882U (en) | 2019-09-13 |
Family
ID=67870758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039116.2U Active CN209386882U (en) | 2018-12-04 | 2018-12-04 | Nuclear Power Station Condensers support tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209386882U (en) |
-
2018
- 2018-12-04 CN CN201822039116.2U patent/CN209386882U/en active Active
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