CN206456793U - Floating roof tank and its manhole barrel support device - Google Patents
Floating roof tank and its manhole barrel support device Download PDFInfo
- Publication number
- CN206456793U CN206456793U CN201720103033.8U CN201720103033U CN206456793U CN 206456793 U CN206456793 U CN 206456793U CN 201720103033 U CN201720103033 U CN 201720103033U CN 206456793 U CN206456793 U CN 206456793U
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- China
- Prior art keywords
- cylinder
- floating roof
- manhole
- roof tank
- support
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Abstract
The utility model discloses a kind of floating roof tank and its manhole barrel support device, support meanss include the cover plate for supporting cylinder and correspondence floating roof tank inner tank wall shape to set that parallel manhole cylinder is arranged in the manhole cylinder；The support cylinder includes the first end towards the inner tank wall and the second end away from the inner tank wall, and the cover plate for sealing is in the first end of the support cylinder, and the opening manhole cylinder connected in the tank body is covered.The breach that the utility model is used at completion manhole cylinder so that adherent capsule is fully supported here, will not be produced and be pullled deformation, is eliminated capsule and is pullled damage risk, reaches the purpose run reliably and with long-term.
Description
Technical field
The utility model is related to nuclear power plant equipment technical field, more particularly to a kind of floating roof tank and its manhole barrel support dress
Put.
Background technology
Nuclear power station NX factory buildings, which are stored using floating roof tank in the middle part of deoxygenation demineralized water and concentration boric acid solution, floating roof tank, has one to float
Top, floating roof is connected by capsule with tank skin, can in the lump moved with liquid level.When floating roof tank liquid level declines, capsule is with floating roof one
And decline, it is pressed on by atmospheric pressure in inner tank wall.Due to there is a manhole cylinder on tank skin, the capsule of compression here can
Sucked by vacuum, cause capsule to pull deformation, increase air-breathing risk, capsule damage is also easily caused for a long time.
Utility model content
The technical problems to be solved in the utility model is that there is provided a kind of floating roof tank manhole cylinder for avoiding capsule from pullling deformation
Body supporting device and the floating roof tank with the support meanss.
The utility model solves the technical scheme that its technical problem used：A kind of floating roof tank manhole barrel support is provided
Device, including parallel manhole cylinder are arranged on the support cylinder and correspondence floating roof tank inner tank wall shape in the manhole cylinder
The cover plate that shape is set；The support cylinder includes first end towards the inner tank wall and the away from the inner tank wall
The manhole cylinder is connected the opening in the tank body by two ends, the cover plate for sealing in the first end of the support cylinder
Covering.
Preferably, the floating roof tank manhole barrel support device also includes being connected on support the second end of cylinder periphery
Annular slab, the annular slab, which coordinates, to be fixed on the flange of the manhole cylinder.
Preferably, the floating roof tank manhole barrel support device also includes being sealed between the annular slab and the flange
Pad.
Preferably, the floating roof tank manhole barrel support device be also arranged on including at least one in the support tube body,
Support the supporting plate of the cover plate.
Preferably, the central axis of the relatively described support cylinder of the supporting plate is tilted.
Preferably, one end of the supporting plate is connected to the center of the cover plate, and the other end is connected to the support tube
On internal wall.
Preferably, the floating roof tank manhole barrel support device includes four supporting plates, is uniformly distributed and is connected to institute
State between cover plate and support cylinder inboard wall.
Preferably, in four supporting plates, two supporting plates are located relatively in horizontal direction, two supports
Plate is located relatively on vertical direction.
Preferably, end face of the cover plate away from the support cylinder is arcwall face.
Preferably, the cover plate away from it is described support cylinder end face and homonymy the inner tank wall between level away from
From for 5mm.
The utility model also provides a kind of floating roof tank, including the floating roof tank manhole barrel support dress described in any of the above-described
Put.
The beneficial effects of the utility model：The breach that support meanss are used at completion manhole cylinder so that adherent capsule exists
Fully supported herein, will not produce and pull deformation, eliminated capsule and pull damage risk, reach the mesh run reliably and with long-term
's.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is side structure sectional view of the support meanss of the embodiment of the utility model one in floating roof tank manhole cylinder；
Fig. 2 is plan structure sectional view of the support meanss of the embodiment of the utility model one in floating roof tank manhole cylinder.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
As shown in Figure 1, 2, the floating roof tank manhole barrel support device of the embodiment of the utility model one, including parallel manhole cylinder
The cover plate 20 that the support cylinder 10 and correspondence floating roof tank inner tank wall shape that body 1 is arranged in manhole cylinder 1 are set.
Support the shape of the shape correspondence manhole cylinder 1 of cylinder 10 to set, be integrally contained in inside manhole cylinder 1；Support
The central axis of cylinder 10 is parallel with the central axis of manhole cylinder 1.Support cylinder 10 may include the first end that is connected and
Second end, first end is towards inner tank wall, and the second end is then away from inner tank wall.
The first end of cylinder 10 is supported to open；Second end can be opened, and can also be closed.
Cover plate 20 can be sealed in the first end of support cylinder 10 by fixed forms such as welding, and manhole cylinder 1 is connected
Opening covering in tank body.Wherein, end face of the cover plate 20 away from support cylinder 10 is arcwall face, is fitted inner tank wall shape,
Combined at opening with inner tank wall, can make inner tank wall that the complete face of cylinder is presented.
Overall cover plate 20 can be arc, so that relative both ends of the surface are curved.
Preferably, in manhole cylinder 1, end face (i.e. towards end face tank body in) of the cover plate 20 away from support cylinder 10 is no
Inner tank wall completely with homonymy is concordant, and certain interval is left between the two.
In the present embodiment, the horizontal range between the inner tank wall of end face and homonymy of the cover plate 20 away from support cylinder 10 is
5mm。
Further, floating roof tank manhole barrel support device also includes the ring being connected on support cylinder 10 second end periphery
Shape plate 30.Annular slab 30, which coordinates, to be fixed on the flange 2 of manhole cylinder 1, and whole support meanss are fixed on into manhole cylinder 1
On.
Floating roof tank manhole barrel support device also includes the pad 31 being sealed between annular slab 30 and flange 2.Pad 31
Correspondence annular slab 30 is annular gasket, preferably has two, respectively positioned at the opposite sides of annular slab 30, is a tight fit in annular slab 30
Between flange 2, it will be sealed between the two.
In addition, support cylinder 10, the outer surface of cover plate 20 and annular slab 30 are by removing flash removed, acute angle falls blunt processing,
Obtain preferable outward appearance.
Further, floating roof tank manhole barrel support device also includes the support that at least one is arranged in support cylinder 10
Plate 40, for supporting cover plate 20, strengthens overall intensity.
The central axis of the relative support cylinder 10 of supporting plate 40 is tilted, so that the axial direction of supporting plate 40 not with support cylinder 10
It is parallel, between the two with certain angle, reach preferable supporting role.
In the present embodiment, one end of supporting plate 40 is connected to the center of cover plate 20, and the other end is connected to support cylinder
On 10 inwalls.
Further, in the present embodiment, floating roof tank manhole barrel support device includes four supporting plates 40, is uniformly distributed connection
Between cover plate 20 and the support inwall of cylinder 10.
With reference to Fig. 1,2, in four supporting plates 40, two supporting plates 40 are located relatively in horizontal direction, two supporting plates 40
It is located relatively on vertical direction.
It is to be appreciated that supporting plate 40 is not limited to four in the present embodiment, it can also increase and decrease as needed, and be distributed
Direction be also not necessarily limited in the horizontal direction with vertical direction.
Floating roof tank of the present utility model, including above-mentioned floating roof tank manhole barrel support device；Also include tank body, be arranged on
Floating roof on the tank body and the capsule being arranged in tank body.Floating roof is connected with tank wall by capsule, can be with liquid in tank body
Position changes and moved, and such as rises or falls.
The side of tank body is provided with manhole cylinder, and manhole cylinder insertion tank interior forms manhole.Floating roof tank manhole cylinder
Support meanss are arranged in manhole cylinder.
Support meanss of the present utility model are in use, be arranged in floating roof tank manhole cylinder, and the correspondence of cover plate 20 is in manhole cylinder
Opening in the connection tank body of body 1.When liquid level declines in tank body, liquid is progressively emptied in manhole cylinder 1, and has support at its opening
The cover plate 20 of device is filled, and capsule is pressed on inner tank wall by atmospheric pressure, is also pressed on cover plate 20, will not enter people by pullling
Hole cylinder 1 and deform, eliminate capsule and pull damage risk, reach the purpose run reliably and with long-term.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of floating roof tank manhole barrel support device, it is characterised in that be arranged on the manhole cylinder including parallel manhole cylinder
The cover plate that internal support cylinder and correspondence floating roof tank inner tank wall shape is set；The support cylinder is included towards described
The first end of inner tank wall and the second end away from the inner tank wall, the cover plate for sealing support the first of cylinder described
On end, the opening manhole cylinder connected in the tank body is covered.
2. floating roof tank manhole barrel support device according to claim 1, it is characterised in that the floating roof tank manhole cylinder
Support meanss also include the annular slab being connected on support the second end of cylinder periphery, and the annular slab cooperation is fixed on described
On the flange of manhole cylinder.
3. floating roof tank manhole barrel support device according to claim 2, it is characterised in that the floating roof tank manhole cylinder
Support meanss also include the pad being sealed between the annular slab and the flange.
4. floating roof tank manhole barrel support device according to claim 1, it is characterised in that the floating roof tank manhole cylinder
Support meanss also include at least one supporting plate for being arranged in the support tube body, supporting the cover plate.
5. floating roof tank manhole barrel support device according to claim 4, it is characterised in that the supporting plate is relatively described
The central axis of cylinder is supported to tilt.
6. floating roof tank manhole barrel support device according to claim 5, it is characterised in that one end of the supporting plate connects
The center of the cover plate is connected on, the other end is connected on the support cylinder inboard wall.
7. floating roof tank manhole barrel support device according to claim 4, it is characterised in that the floating roof tank manhole cylinder
Support meanss include four supporting plates, are uniformly distributed and are connected between the cover plate and support cylinder inboard wall.
8. floating roof tank manhole barrel support device according to claim 7, it is characterised in that in four supporting plates,
Two supporting plates are located relatively in horizontal direction, and two supporting plates are located relatively on vertical direction.
9. the floating roof tank manhole barrel support device according to claim any one of 1-8, it is characterised in that the cover plate is remote
End face from the support cylinder is arcwall face；
Horizontal range between the inner tank wall of end face and homonymy of the cover plate away from the support cylinder is 5mm.
10. a kind of floating roof tank, it is characterised in that including the floating roof tank manhole barrel support dress described in claim any one of 1-9
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103033.8U CN206456793U (en) | 2017-01-23 | 2017-01-23 | Floating roof tank and its manhole barrel support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103033.8U CN206456793U (en) | 2017-01-23 | 2017-01-23 | Floating roof tank and its manhole barrel support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206456793U true CN206456793U (en) | 2017-09-01 |
Family
ID=59694928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103033.8U Active CN206456793U (en) | 2017-01-23 | 2017-01-23 | Floating roof tank and its manhole barrel support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206456793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110619965A (en) * | 2019-03-28 | 2019-12-27 | 广西防城港核电有限公司 | Floating roof type diaphragm structure, detection method thereof and liquid level calibration method of backpressure water |
-
2017
- 2017-01-23 CN CN201720103033.8U patent/CN206456793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110619965A (en) * | 2019-03-28 | 2019-12-27 | 广西防城港核电有限公司 | Floating roof type diaphragm structure, detection method thereof and liquid level calibration method of backpressure water |
| CN110619965B (en) * | 2019-03-28 | 2022-02-25 | 广西防城港核电有限公司 | Detection method of floating-roof type diaphragm structure |
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