CN221439136U - Curved surface diffusion tube assembly - Google Patents
Curved surface diffusion tube assembly Download PDFInfo
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- CN221439136U CN221439136U CN202323294663.2U CN202323294663U CN221439136U CN 221439136 U CN221439136 U CN 221439136U CN 202323294663 U CN202323294663 U CN 202323294663U CN 221439136 U CN221439136 U CN 221439136U
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- pipe
- curved surface
- surface diffusion
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- storage tank
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 89
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 33
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 8
- 239000010962 carbon steel Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract description 24
- 230000006378 damage Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model provides a curved surface diffusion tube assembly, which comprises an inlet tube, a reducer tube and a curved surface diffusion tube, wherein the discharge end of the inlet tube extends into an oil storage tank and is connected with the reducer tube; the reducer pipe comprises a small-big-end pipe section, a connecting section and a big-small-end pipe section, wherein the connecting section is connected between the small-big-end pipe section and the big-small-end pipe section, the small-big-end pipe section is connected with the discharge end of the inlet pipe, and the big-small-end pipe section is connected with the feed end of the curved surface diffusion pipe; the outlet end of the curved surface diffusion tube is provided with a semicircular baffle; the reducer pipe and the curved surface diffusion pipe are connected with the bottom of the inner cavity of the oil storage tank through a plurality of A-shaped pipe clamps; the chamfer angle between the inlet pipe and the outer side surface of the oil storage tank is 45 degrees; the reducer pipe and the curved surface diffusion pipe are uniformly provided with a plurality of pipe holes along the opposite sides of the length direction of the reducer pipe and the curved surface diffusion pipe; the device can enable the fluid to rotate along the wall of the oil storage tank, reduce energy loss, stabilize the fluid, reduce damage to the floating disc, effectively reduce the flow velocity of the fluid and reduce impact on the wall of the oil storage tank.
Description
Technical Field
The utility model relates to the technical field of petrochemical storage and transportation equipment, in particular to a curved surface diffusion tube assembly.
Background
In the oil inlet process of the oil tank, static electricity is easy to generate in the oil flow, so that the oil storage tank has great potential safety hazard, and meanwhile, water attack is easy to be caused by pressure fluctuation generated by flow, so that the dynamic response of the inner floating disc is aggravated. The structural design of the oil inlet diffusion pipe can effectively reduce the flow velocity of oil products, and effectively balance the motion of the floating disc, so that static electricity is reduced. The choice of diffuser is therefore particularly important.
The Chinese authorized bulletin number is CN214778103U, the authorized bulletin day is 2021, 11 months and 19 days, and the novel storage tank feeding diffusion tube is disclosed, and the technical scheme is as follows: including the storage tank, fixed mounting has the division board in the storage tank, the division board top is equipped with the diffusion pipe, diffusion pipe one end fixedly connected with eccentric reducing pipe, first tube hole has been seted up to the diffusion pipe bottom, the second tube hole has all been seted up to first tube hole both sides, the centre of a hole of first tube hole, second tube hole forms forty-five degrees contained angles with the centre of a circle of diffusion pipe. The prior art has the following defects: after the oil flows out of the straight diffusion pipe, the straight diffusion pipe directly punches the wall surface, so that a large amount of energy is consumed, the fluctuation range of the internal pressure of the tank body is influenced, the dynamic response of the floating disc in the inner floating roof tank is greatly influenced, and potential safety hazards exist. Meanwhile, in the aspect of tapping and draining, the small holes of the straight diffusion pipe are weak in liquid separation capacity, and meanwhile backflow phenomenon exists. In view of this, a solution is needed.
Disclosure of utility model
Based on the above, the utility model aims to provide a curved surface diffusion tube assembly which can enable fluid to rotate along the wall of an oil storage tank, reduce energy loss, stabilize the fluid, reduce damage to a floating disc, effectively reduce the flow velocity of the fluid and reduce impact on the wall of the oil storage tank.
The utility model provides a curved surface diffusion tube assembly which comprises an inlet tube, a reducer tube and a curved surface diffusion tube, wherein the discharge end of the inlet tube extends into an oil storage tank and is connected with the reducer tube; a gap is formed between the curved surface diffusion pipe and the inner side wall of the oil storage tank; the reducer pipe comprises a small-big-end pipe section, a connecting section and a big-small-end pipe section, the connecting section is connected and arranged between the small-big-end pipe section and the big-small-end pipe section, the small-big-end pipe section is connected with the discharge end of the inlet pipe, and the big-small-end pipe section is connected with the feeding end of the curved surface diffusion pipe; the outlet end of the curved surface diffusion tube is provided with a semicircular baffle; the reducer pipe and the curved surface diffusion pipe are connected with the bottom of the inner cavity of the oil storage tank through a plurality of A-shaped pipe clamps, so that a ready-made spacing space is formed between the curved surface diffusion pipe and the bottom of the inner cavity of the oil storage tank; the tangential angle between the inlet pipe and the outer side surface of the oil storage tank is 45 degrees; the reducer pipe and the curved surface diffusion pipe are uniformly provided with a plurality of pipe holes along the opposite sides of the length direction of the reducer pipe and the curved surface diffusion pipe; the curved surface diffusion pipe is arranged in an arc shape, and the curved surface diffusion pipe and the oil storage tank are arranged coaxially and the radian of the curved surface diffusion pipe is 90 degrees.
Preferably, the diameter of the inner cavity of the inlet pipe is set to 300mm.
Preferably, the length of the curved surface diffusion tube is 6500mm, and the diameter of the inner cavity of the curved surface diffusion tube is 300mm; the curved surface diffusion tube is arranged as a carbon steel curved tube; the length of the curved surface diffusion tube is 1/4 of the perimeter of the inner cavity of the oil storage tank; the reducer pipe is arranged as a carbon steel straight pipe, and the length of the reducer pipe is 1/5 of the length of the curved surface diffusion pipe.
Preferably, the diameter of the inner cavity of the small-mouth side of the small-big-end pipe section is set to be 300mm, and the diameter of the inner cavity of the big-mouth side is set to be 500mm; the diameter of the inner cavity of the small opening side of the big-and-small-head pipe section is set to be 300mm, and the diameter of the inner cavity of the large opening side is set to be 500mm; the inner cavity of the connecting section is directly arranged to be 500mm.
Preferably, the length of the inlet pipe is set to 1300mm.
Preferably, the height of the spacing space is set to 180mm.
The beneficial effects of the utility model are as follows: through setting up the reducing pipe, the small-size head pipeline section of reducing pipe is connected with the discharge end of import pipe, the big-size head pipeline section of reducing pipe is connected with the pan feeding end of curved surface diffusion pipe, the relative both sides equipartition of reducing pipe and curved surface diffusion pipe along its length direction is provided with a plurality of tube holes, the exit end of curved surface diffusion pipe is provided with semi-circular baffle, can make fluid along oil storage tank pipe wall rotary motion, reduce energy loss, make fluid stable, reduce the harm to the floating disc, and can effectively reduce the fluid velocity of flow, reduce the impact to the oil storage tank pipe wall, trompil punishment liquid water conservancy diversion ability is strong, semi-circular baffle can effectively reduce the fluid velocity of flow, and prolonged the life of curved surface diffusion pipe moreover.
Drawings
Fig. 1 is a perspective view of the present utility model (with an oil storage tank and a float).
Fig. 2 is a top view (perspective angle) of the present utility model.
Fig. 3 is a perspective view of the present utility model.
The reference numerals are: the inner floating disc 10, the oil storage tank 11, the inlet pipe 12, the reducer pipe 13, the curved surface diffusion pipe 14, the A-shaped pipe clamp 15, the pipe hole 16, the semicircular baffle 17, the small-big-end pipe section 18, the connecting section 20 and the big-and-small-end pipe section 19.
Detailed Description
The utility model will be further described in detail with reference to the following detailed description and the accompanying drawings, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the utility model provides a curved surface diffusion tube assembly, which comprises an inlet tube 12, a reducer tube 13 and a curved surface diffusion tube 14, wherein the discharge end of the inlet tube 12 extends out of an oil storage tank 11 and is connected with the reducer tube 13, and the discharge end of the reducer tube 13 is connected with the curved surface diffusion tube 14; a gap is formed between the curved surface diffusion pipe 14 and the inner side wall of the oil storage tank 11; the reducer pipe 13 comprises a small-large-end pipe section 18, a connecting section 20 and a large-small-end pipe section 19, wherein the connecting section 20 is connected and arranged between the small-large-end pipe section 18 and the large-small-end pipe section 19, the small-large-end pipe section 18 is connected with the discharge end of the inlet pipe 12, and the large-small-end pipe section 19 is connected with the feed end of the curved surface diffusion pipe 14; the outlet end of the curved surface diffusion tube 14 is provided with a semicircular baffle 17; the reducer pipe 13 and the curved surface diffusion pipe 14 are connected with the bottom of the inner cavity of the oil storage tank 11 through a plurality of A-shaped pipe clamps 15 so as to enable a space to be formed between the curved surface diffusion pipe 14 and the bottom of the inner cavity of the oil storage tank; the chamfer angle between the inlet pipe 12 and the outer side surface of the oil storage tank is 45 degrees; the reducer pipe 13 and the curved surface diffusion pipe 14 are uniformly provided with a plurality of pipe holes 16 along the opposite sides of the length direction; the curved diffusion pipe 14 is arranged in an arc shape, the curved diffusion pipe 14 is arranged coaxially with the oil storage tank, and the arc degree is set to 90 degrees.
The diameter of the lumen of the inlet tube 12 was set to 300mm. The length of the curved surface diffusion tube 14 is 6500mm, and the diameter of the inner cavity of the curved surface diffusion tube 14 is 300mm; the curved surface diffusion tube 14 is arranged as a carbon steel curved tube; the length of the curved surface diffusion tube 14 is 1/4 of the perimeter of the inner cavity of the oil storage tank; the reducer pipe 13 is a carbon steel straight pipe, and the length of the reducer pipe 13 is 1/5 of the length of the curved surface diffusion pipe 14. The diameter of the inner cavity of the small-mouth side of the small-head pipe section 18 is set to be 300mm, and the diameter of the inner cavity of the large-mouth side is set to be 500mm; the diameter of the inner cavity of the small opening side of the big-and-small-head pipe section 19 is set to be 300mm, and the diameter of the inner cavity of the large opening side is set to be 500mm; the lumen of the connecting section 20 is set directly to 500mm. The length of the inlet pipe 12 is set to 1300mm. The height of the spacing space is set to 180mm. In the present embodiment, the diameter of the inner cavity of the oil tank 11 may be set to 8000mm.
In this embodiment, the diameter of the fluid passing through the reducer pipe 13 is enlarged before the fluid enters the curved diffusion pipe 14 from the inlet pipe 12, so that the flow velocity of the fluid can be effectively reduced, the kinetic energy of the fluid entering the curved diffusion pipe 14 is smaller, and the impact of the fluid on the diffusion pipe is reduced. The length of the curved surface diffusion tube 14 is 1/4 of the perimeter of the inner cavity of the oil storage tank, the length is moderate, the influence of oil sedimentation on the deformation of the diffusion tube is reduced, and meanwhile, fluid is enabled to move rotationally along the tank wall.
The reducer pipe 13 is provided with a plurality of pipe holes 16 along the opposite two sides of the length direction, the reducer pipe 13 is a carbon steel straight pipe, and the structure can effectively reduce the flow velocity of fluid because the flow velocity of the fluid at the inlet section is fastest, and the reducer pipe 13 is connected with the bottom of the inner cavity of the oil storage tank 11 through a plurality of A-shaped pipe clamps 15, so that a certain movable space is provided, and the reducer pipe 13 is prevented from being deformed due to long-term impact of oil products.
The curved surface diffusion tube 14 and the oil storage tank are arranged coaxially and the radian of the curved surface diffusion tube 14 is 90 degrees, the curved surface diffusion tube 14 is arranged as a carbon steel curved tube, the whole body of the curved surface diffusion tube is approximately parallel to the wall of the oil storage tank, the fluid flow of the straight flushing tank wall is lower, the outlet end of the curved surface diffusion tube 14 is provided with a semicircular baffle 17, the structure can effectively reduce the flow velocity of fluid outflow, avoid static hazard, reduce the impact on the tank wall to the greatest extent, in addition, the curved structure can enable the fluid to rotate along the tank wall to drive the whole body to develop, the fluid is wholly and stably moved, and damage to an inner floating disc is reduced.
The total area of the discharge hole of the curved surface diffusion tube 14 and the total area of the tube hole 16 are far larger than the area of the feed hole of the inlet tube 12, so that the fluid flow rate can be effectively reduced, the water hammer and the air hammer are reduced, the damage of static electricity is reduced, and the stable operation of the inner floating disc 10 is facilitated.
The curved surface diffusion tube 14 is connected with the bottom of the inner cavity of the oil storage tank 11 through a plurality of A-shaped tube clamps 15, so that a ready space is formed between the curved surface diffusion tube 14 and the bottom of the inner cavity of the oil storage tank, a certain movable space is provided for the curved surface diffusion tube 14, and the curved surface diffusion tube 14 is prevented from deforming along with fluid sedimentation.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. A curved diffuser assembly, characterized by: the oil storage tank comprises an inlet pipe (12), a reducing pipe (13) and a curved surface diffusion pipe (14), wherein the discharge end of the inlet pipe (12) extends into the oil storage tank (11) and is connected with the reducing pipe (13), and the discharge end of the reducing pipe (13) is connected with the curved surface diffusion pipe (14); a gap is formed between the curved surface diffusion pipe (14) and the inner side wall of the oil storage tank (11); the reducer pipe (13) comprises a small-large-end pipe section (18), a connecting section (20) and a large-small-end pipe section (19), wherein the connecting section (20) is connected and arranged between the small-large-end pipe section (18) and the large-small-end pipe section (19), the small-large-end pipe section (18) is connected with the discharge end of the inlet pipe (12), and the large-small-end pipe section (19) is connected with the feeding end of the curved surface diffusion pipe (14); the outlet end of the curved surface diffusion tube (14) is provided with a semicircular baffle (17); the reducer pipe (13) and the curved surface diffusion pipe (14) are connected with the bottom of the inner cavity of the oil storage tank (11) through a plurality of A-shaped pipe clamps (15) so that a space is formed between the curved surface diffusion pipe (14) and the bottom of the inner cavity of the oil storage tank (11); the tangential angle between the inlet pipe (12) and the outer side surface of the oil storage tank (11) is 45 degrees; the reducer pipe (13) and the curved surface diffusion pipe (14) are uniformly provided with a plurality of pipe holes (16) along the opposite sides of the length direction; the curved surface diffusion pipe (14) is arranged in an arc shape, the curved surface diffusion pipe (14) and the oil storage tank (11) are coaxially arranged, and the radian of the curved surface diffusion pipe is 90 degrees.
2. A curved diffuser assembly according to claim 1, wherein: the diameter of the inner cavity of the inlet pipe (12) is set to be 300mm.
3. A curved diffuser assembly according to claim 1, wherein: the length of the curved surface diffusion tube (14) is 6500mm, and the diameter of the inner cavity of the curved surface diffusion tube (14) is 300mm; the curved surface diffusion tube (14) is arranged as a carbon steel curved tube; the length of the curved surface diffusion pipe (14) is 1/4 of the perimeter of the inner cavity of the oil storage tank (11); the reducer pipe (13) is arranged as a carbon steel straight pipe, and the length of the reducer pipe (13) is 1/5 of the length of the curved surface diffusion pipe (14).
4. A curved diffuser assembly according to claim 1, wherein: the diameter of the inner cavity of the small opening side of the small-big-end pipe section (18) is set to be 300mm, and the diameter of the inner cavity of the big opening side is set to be 500mm; the diameter of the inner cavity of the small opening side of the big-and-small-head pipe section (19) is set to be 300mm, and the diameter of the inner cavity of the large opening side is set to be 500mm; the inner cavity of the connecting section (20) is directly set to be 500mm.
5. A curved diffuser assembly according to claim 1, wherein: the length of the inlet pipe (12) is set to 1300mm.
6. A curved diffuser assembly according to claim 1, wherein: the height of the spacing space is set to 180mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323294663.2U CN221439136U (en) | 2023-12-04 | 2023-12-04 | Curved surface diffusion tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323294663.2U CN221439136U (en) | 2023-12-04 | 2023-12-04 | Curved surface diffusion tube assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221439136U true CN221439136U (en) | 2024-07-30 |
Family
ID=92057839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323294663.2U Active CN221439136U (en) | 2023-12-04 | 2023-12-04 | Curved surface diffusion tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221439136U (en) |
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2023
- 2023-12-04 CN CN202323294663.2U patent/CN221439136U/en active Active
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