CN207090138U - A kind of novel oil inlet mouth device - Google Patents
A kind of novel oil inlet mouth device Download PDFInfo
- Publication number
- CN207090138U CN207090138U CN201720921699.4U CN201720921699U CN207090138U CN 207090138 U CN207090138 U CN 207090138U CN 201720921699 U CN201720921699 U CN 201720921699U CN 207090138 U CN207090138 U CN 207090138U
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- China
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- oil inlet
- anemostat
- inlet pipe
- support frame
- storage tank
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Abstract
The utility model discloses a kind of novel oil inlet mouth device, belong to the technical field of petrochemical industry warehousing and transportation facilities.The oil inlet device includes the support frame (2) being fixed on the tank bottom (6) of storage tank (1)；The anemostat (3) being fixed on support frame as described above (2), offers some diffusion holes (5) on the anemostat (3)；And the oil inlet pipe (4) connected with the anemostat (3), one end of the oil inlet pipe (4) is extend into the anemostat (3), and the other end of the oil inlet pipe (4) reaches the outside of the storage tank (1).The utility model is split-type structural by setting anemostat and oil inlet pipe, enable anemostat free settling with the sedimentation of tank bottom, so that oil inlet pipe will not be settled by anemostat caused by pulling force effect, avoid that stress concentration and the phenomenon of moderate finite deformation occurs in oil inlet pipe and tank skin junction, strengthen the stability of oil-feed mouth structure.
Description
Technical field
The technical field of petrochemical industry warehousing and transportation facilities is the utility model is related to, more particularly to a kind of novel belt can settle anemostat
Oil inlet device.
Background technology
Storage tank is widely used in the industries such as oil, chemical industry, accumulating as storage facilities.Advised recently as refinery
The rapid development of continuous expansion and the accumulating industry of mould, has built increasing internal floating roof tank.Internal floating roof tank is in storage tank
One kind, it internally installs an axle on axial line, with its section size put one made by special light material it is floating
Disk, floating plate can increasing or reduce and move up and down with the object of inside, so as to effectively prevent wind, sand, sleet or ash
The intrusion of dirt, ensure the quality of liquid storage.
In order to ensure the proper function of floating plate, when designing internal floating roof tank, it is necessary to take into full account the knot of the oil-feed mouth of pipe
Structure.The oil-feed mouth structure of domestic generally use at present includes the oil inlet of straight pipe type oil-feed mouth structure and flanged connection anemostat
Two kinds of structural shapes of structure.Wherein, the oil inlet pipe of straight pipe type oil-feed mouth structure is directly protruding into internal floating roof tank, can not during oil-feed
The flow velocity that oil plant enters in tank is effectively reduced, is constantly poured in tank into the oil gas in tank and constantly impacts floating plate, make floating plate
Acutely rock, cause the fatigue rupture of floating plate, What is more causes " turning over " or the danger of " heavy disk ".And flanged connection diffusion
The oil-feed mouth structure of pipe reduces the flow velocity that oil gas enters in storage tank, makes gas, stream by expanding or open up diffusion hole to oil inlet pipe
Body discharge is more uniform, reduces acutely rocking for floating plate.
During the utility model is realized, designer has found that prior art at least has problems with：Existing band
The anemostat of the oil-feed mouth structure of flange connection anemostat is fixedly connected by flange with oil inlet pipe, with tank foundation and tank bottom
The sedimentation in portion, anemostat can sink, and then drive oil inlet pipe, apply very big external force to oil inlet pipe and tank skin junction
Effect, make to produce stress concentration and moderate finite deformation in oil inlet pipe and tank skin junction, have a strong impact on the stability of oil-feed mouth structure.
Utility model content
In order to solve the above technical problems, the utility model, which provides a kind of band, can settle the novel oil inlet mouth device of anemostat.
Specifically, including following technical scheme：
A kind of novel oil inlet mouth device, including：
The support frame being fixed on the tank bottom of storage tank；
The anemostat being fixed on support frame as described above, some diffusion holes are offered on the anemostat；And
The oil inlet pipe connected with the anemostat, one end of the oil inlet pipe are extend into the anemostat, the oil-feed
The other end of pipe reaches the outside of the storage tank.
Further, it is additionally provided with backing plate between support frame as described above and the tank bottom of the storage tank.
Preferably, the backing plate is welded on the tank bottom；Support frame as described above is welded on the backing plate.
Preferably, the anemostat is fixed by U-tube and is scheduled on support frame as described above.
Preferably, mounting hole is provided with support frame as described above, the both ends of the U-tube card pass through the mounting hole, and lead to
Cross nut fastening.
Preferably, it is to be welded to connect between the oil inlet pipe and the storage tank.
Preferably, it is additionally provided with stiffening ring in the junction of the oil inlet pipe and the storage tank.
Preferably, it is to be welded to connect between the stiffening ring and the storage tank.
Further, it is connected with flange on the other end of the oil inlet pipe for reaching the outside of the storage tank.
The beneficial effect of technical scheme that the utility model embodiment provides is：Anemostat can be settled by providing a kind of band
Novel oil inlet mouth device.Specifically, the oil inlet device is provided with support frame in the bottom of internal floating roof tank, and anemostat is fixed
On the support frame, connected between oil inlet pipe and anemostat for split so that one end of oil inlet pipe is extend into anemostat, another
End reaches the outside of storage tank.The utility model embodiment is split-type structural by setting anemostat and oil inlet pipe so that is expanded
Separate tube can the free settling with the sedimentation of tank bottom so that oil inlet pipe will not be settled by anemostat caused by pulling force make
With avoiding that stress concentration and the phenomenon of moderate finite deformation occurs in oil inlet pipe and tank skin junction, strengthen the steady of oil-feed mouth structure
It is qualitative.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation for novel oil inlet mouth device that the utility model embodiment provides；
Fig. 2 is the connected mode schematic diagram of a kind of anemostat and support frame that the utility model embodiment provides；
Fig. 3 is a kind of distribution schematic diagram of the diffusion hole for anemostat that the utility model embodiment provides.
Reference in figure represents respectively：
1st, storage tank；
2nd, support frame；
3rd, anemostat；
4th, oil inlet pipe；
5th, diffusion hole；
6th, tank bottom；
7th, backing plate；
8th, U-tube card；
9th, mounting hole；
10th, nut；
11st, stiffening ring；
12nd, flange.
Embodiment
To make the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with accompanying drawing
Mode is described in further detail.
The utility model embodiment provides a kind of novel oil inlet mouth device, as shown in figure 1, the oil inlet device includes：Gu
The support frame 2 being scheduled on the tank bottom 6 of storage tank 1；The anemostat 3 being fixed on support frame 2, is offered some on anemostat 3
Diffusion hole 5；And the oil inlet pipe 4 connected with anemostat 3, one end of oil inlet pipe 4 are extend into anemostat 3, oil inlet pipe 4 it is another
End reaches the outside of storage tank 1.
It should be noted that be split type connection between the one end for the oil inlet pipe 4 extending into anemostat 3 and anemostat 3,
That is, oil inlet pipe 4 is split-type structural (relation for not having " being fixedly connected " therebetween) with anemostat 3.Storage tank 1 can be general
Storage tank, or internal floating roof tank, preferably internal floating roof tank.
The operation principle of a kind of novel oil inlet mouth device that the utility model embodiment provides is：By the oil inlet device with
Storage tank 1 is connected, and the other end for reaching the oil inlet pipe 4 in the outside of storage tank 1 is connected with upstream oil-gas pipeline, and pipeline coming oil is from oil-feed
Pipe 4 is entered in anemostat 3, because the internal diameter of anemostat 3 is more than the internal diameter of oil inlet pipe 4, and offers diffusion hole on anemostat 3
5 so that oil-air pressure reduction, flow velocity into storage tank 1 reduce, and eliminate " water attack " of the floating plate in oil tank 1, " gas is hit " shows
As reducing acutely rocking for floating plate；Further, connected, can made using split-type structural between oil inlet pipe 4 and anemostat 3
Obtaining anemostat 3 can settle with the sedimentation of tank foundation and tank bottom so that the tank skin junction of oil inlet pipe 4 and storage tank 1 is not
Meeting under tension effect, avoid that stress concentration and the phenomenon of moderate finite deformation occurs in the tank skin junction of oil inlet pipe 4 and oil tank 1,
Strengthen the stability of oil-feed mouth structure.
The novel oil inlet mouth device that the utility model embodiment provides is provided with support frame in the bottom of internal floating roof tank, will
Anemostat is fixed on the support frame, is connected between oil inlet pipe and anemostat for split so that one end of oil inlet pipe extend into expansion
In separate tube, the other end reaches the outside of storage tank.The utility model embodiment is split type by setting anemostat and oil inlet pipe
Structure so that anemostat can the free settling with the sedimentation of tank bottom so that oil inlet pipe will not by anemostat settle and
Caused pulling force effect, avoid that stress concentration and the phenomenon of moderate finite deformation occurs in oil inlet pipe and tank skin junction, strengthen into
The stability of oil port structure.
In above-mentioned oil inlet device, some diffusion holes 5 are offered on anemostat 3, diffusion hole 5 may be such that into storage
The guiding of oil plant in tank 1 is different, oil gas flow velocity is declined and is discharged uniformly rapidly, eliminates " gas is hit " to floating plate, " water
Hit " phenomenon, reduce acutely rocking for floating plate.Distribution of the utility model embodiment to diffusion hole 5 on anemostat 3 be not tight
Lattice limit, and can be that, when anemostat 3 is fixed on support frame 2, setting diffusion hole 5 divides as shown in figure 3, anemostat 3 is round tube
Wei Yu not be on the lower semi-circular tube portion of anemostat 3, while also one diffusion hole 5 can be set in the top of anemostat 3.
In above-mentioned oil inlet device, in order to reduce pressure of the support frame 2 to tank bottom 6, further, it can also prop up
Backing plate 7 is provided between support 2 and the tank bottom 6 of storage tank 1, there is relatively large contact surface between backing plate 7 and tank bottom 6
Product.And this does not have considered critical, Neng Goushi using new embodiment to the connected mode between tank bottom 6, backing plate 7, support frame 2
Now it is fixedly connected.Preferably, backing plate 7 can be made to be welded on tank bottom 6, support frame 2 is welded on backing plate 7.Further
Ground, in order that connection that must be between backing plate 7 and support frame 2 more fastens, the use of backing plate 7 and the identical material system of tank bottom 6 can be made
Into.
In above-mentioned oil inlet device, there is no considered critical to the connected mode of anemostat 3 and support frame 2, can realize
The two is fixedly connected, such as can be the mode such as welding, flange connection；In order to save technique, also settable anemostat 3
It is fixed on by U-tube card 8 on support frame 2, specifically, as shown in Fig. 2 being provided with mounting hole 9 on support frame 2, makes U-tube
The both ends of card 8 pass through mounting hole 9, and are fastened by nut 10.When specifically used, the both ends of U-tube card 8 are bypassed into anemostat 3,
And further pass through mounting hole 9；Then the both ends of U-tube card 8 are respectively adopted into nut 10 in the bottom of support frame 2 to fasten.Need
It is noted that one end of each U-tube card 8 can be fastened using two nuts 10, so that between anemostat 3 and support frame 2
Connection more fastens.
In above-mentioned oil inlet device, anemostat 3, support frame 2, U-tube card 8 and nut 10 can use carbon steel saw lumber
Material is made.
In above-mentioned oil inlet device, there is no considered critical to the connected mode of oil inlet pipe 4 and storage tank 1, can realize
Sealed connection, it generally can be and be welded to connect.And further, the junction of oil inlet pipe 4 and storage tank 1 can be provided with reinforcement
Circle 11, stiffening ring 11 are used to strengthen oil inlet pipe 4 and the structure of the junction of storage tank 1, increase endurance, avoid damaging.Preferably,
Oil inlet pipe 4 and stiffening ring 11 can use the tank skin identical material with storage tank 1 to be made.Between the tank skin of stiffening ring 11 and storage tank 1
Preferably it is welded to connect.
In above-mentioned oil inlet device, flange is connected with the other end of oil inlet pipe 4 for reaching the outside of storage tank 1
12, flange 12 is used to be connected with upstream oil-gas pipeline, it is preferable that flange 12 is used and is made with the identical material of oil inlet pipe 4, and method
Use and be welded to connect between orchid 12 and oil inlet pipe 4.
The novel oil inlet mouth device that the utility model embodiment provides sets support frame in the bottom of internal floating roof tank, will expand
Separate tube is fixed on the support frame, is connected between oil inlet pipe and anemostat for split so that one end of oil inlet pipe extend into diffusion
Guan Zhong, the other end reach the outside of storage tank.The utility model embodiment is split type knot by setting anemostat and oil inlet pipe
Structure so that anemostat can the free settling with the sedimentation of tank bottom so that oil inlet pipe will not by anemostat settle and draw
The pulling force effect risen, avoid that stress concentration and the phenomenon of moderate finite deformation occurs in oil inlet pipe and tank skin junction, strengthen oil-feed
The stability of mouth structure.
It is described above to be for only for ease of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (9)
- A kind of 1. novel oil inlet mouth device, it is characterised in that including：The support frame (2) being fixed on the tank bottom (6) of storage tank (1)；The anemostat (3) being fixed on support frame as described above (2), offers some diffusion holes (5) on the anemostat (3)；With AndThe oil inlet pipe (4) connected with the anemostat (3), one end of the oil inlet pipe (4) are extend into the anemostat (3), The other end of the oil inlet pipe (4) reaches the outside of the storage tank (1).
- 2. oil inlet device according to claim 1, it is characterised in that the institute of support frame as described above (2) and the storage tank (1) State and be additionally provided with backing plate (7) between tank bottom (6).
- 3. oil inlet device according to claim 2, it is characterised in that the backing plate (7) is welded on the tank bottom (6) On；Support frame as described above (2) is welded on the backing plate (7).
- 4. oil inlet device according to claim 1, it is characterised in that the anemostat (3) is solid by U-tube card (8) It is scheduled on support frame as described above (2).
- 5. oil inlet device according to claim 4, it is characterised in that support frame as described above is provided with mounting hole on (2) (9), the both ends of the U-tube card (8) pass through the mounting hole (9), and are fastened by nut (10).
- 6. oil inlet device according to claim 1, it is characterised in that between the oil inlet pipe (4) and the storage tank (1) To be welded to connect.
- 7. oil inlet device according to claim 6, it is characterised in that in the oil inlet pipe (4) and the storage tank (1) Junction is additionally provided with stiffening ring (11).
- 8. oil inlet device according to claim 7, it is characterised in that the stiffening ring (11) and the storage tank (1) it Between to be welded to connect.
- 9. oil inlet device according to claim 1, it is characterised in that the institute in the outside for reaching the storage tank (1) State and flange (12) is connected with the other end of oil inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921699.4U CN207090138U (en) | 2017-07-27 | 2017-07-27 | A kind of novel oil inlet mouth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921699.4U CN207090138U (en) | 2017-07-27 | 2017-07-27 | A kind of novel oil inlet mouth device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207090138U true CN207090138U (en) | 2018-03-13 |
Family
ID=61546529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720921699.4U Active CN207090138U (en) | 2017-07-27 | 2017-07-27 | A kind of novel oil inlet mouth device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207090138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517004A (en) * | 2019-02-01 | 2020-08-11 | 中石化广州工程有限公司 | Oil inlet device of oil storage tank |
| CN111517005A (en) * | 2019-02-01 | 2020-08-11 | 中石化广州工程有限公司 | Oil inlet device of oil storage tank |
-
2017
- 2017-07-27 CN CN201720921699.4U patent/CN207090138U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517004A (en) * | 2019-02-01 | 2020-08-11 | 中石化广州工程有限公司 | Oil inlet device of oil storage tank |
| CN111517005A (en) * | 2019-02-01 | 2020-08-11 | 中石化广州工程有限公司 | Oil inlet device of oil storage tank |
| CN111517004B (en) * | 2019-02-01 | 2022-05-06 | 中石化广州工程有限公司 | Oil inlet device of oil storage tank |
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