CN219821737U - Bubble-proof river valve box suitable for multiple working conditions - Google Patents
Bubble-proof river valve box suitable for multiple working conditions Download PDFInfo
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- CN219821737U CN219821737U CN202321015915.0U CN202321015915U CN219821737U CN 219821737 U CN219821737 U CN 219821737U CN 202321015915 U CN202321015915 U CN 202321015915U CN 219821737 U CN219821737 U CN 219821737U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000010926 purge Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model provides an anti-bubble river valve box suitable for multiple working conditions, which comprises a valve box main body, wherein a front guide plate and a rear guide plate which are obliquely arranged are arranged at the bottom of the valve box main body, valve box bottom plates are arranged at the middle parts of the front guide plate and the rear guide plate, a water inlet grid is arranged on the valve box bottom plates, a first anti-corrosion screw plug is arranged on the front side wall of the valve box main body, and a second anti-corrosion screw plug is arranged on the rear side wall of the valve box main body; the inner top of the valve box bottom plate is provided with a water baffle, a river water main pipe connecting flange is arranged on the outer wall of the valve box main body and positioned at the rear part of the water baffle, and a river water guide pipe is connected to the river water main pipe connecting flange. The river valve box can ensure that the valve box can have enough river water to supply to the river water main pipe under the working conditions of different navigational speeds of the ship river water main pipe, and can also prevent bubbles from entering the river water main pipe, so that water cannot be sucked up due to the phenomenon of suction; and further, the water supply requirements of the ship under different working conditions such as forward and reverse running, speed changing, sharp turning and the like are well met.
Description
Technical Field
The utility model relates to the technical field of river tanks, in particular to an anti-bubble river valve box applicable to multiple working conditions.
Background
The river valve box is connected with a river main pipe of the ship and is mainly used for providing cooling water, fire-fighting water, sanitary and deck flushing water for a power system of the ship, and the river valve box is directly related to normal operation of the ship, normal life of a shipman and safety of the ship and personnel.
Because the water flow speed of the Yangtze river basin of the inland river is large in different periods, particularly when the ship sails in the flood season, the phenomenon of sudden increase of the relative speed of the ship and the water flow easily occurs, so that the water supply of the river valve box is insufficient, sufficient cooling water cannot be provided, and high-temperature alarm of mechanical equipment is caused. Meanwhile, a part of the river valve box with water pocket measures often forms negative pressure at the opening of the river valve box under the reversing working condition due to the fact that the river valve box protrudes out of the ship body plate, and the river valve box is insufficient in water supply. In addition, due to disturbance of inland water flow or stirring of a propeller, a large amount of bubbles can enter a river valve box, and once the bubbles are not removed in time, the bubbles are very easy to be sucked away by a water suction pipeline of mechanical equipment, so that a suction phenomenon is caused, and water suction is insufficient.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the bubble-proof river valve box applicable to multiple working conditions, which can ensure that the valve box can supply enough river to the river main pipe under the working conditions of different navigational speeds of a ship, can prevent bubbles from entering the river main pipe and can not suck water due to the phenomenon of suction; and further, the water supply requirements of the ship under different working conditions such as forward and reverse running, speed changing, sharp turning and the like are well met.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a be suitable for bubble-proof river valve case of many operating modes, it includes the valve case main part, and the bottom of valve case main part is provided with front guide plate and back guide plate of slope arrangement, and the intermediate part of front guide plate and back guide plate is provided with the valve case bottom plate, installs the water inlet grid on the valve case bottom plate, is provided with first anticorrosion plug screw on the preceding lateral wall of valve case main part, is provided with the second anticorrosion plug screw on the back lateral wall of valve case main part; the inner top of the valve box bottom plate is provided with a water baffle, a river water main pipe connecting flange is arranged on the outer wall of the valve box main body and positioned at the rear part of the water baffle, and a river water guide pipe is connected to the river water main pipe connecting flange.
The valve box main body adopts a steel plate welding structure.
The included angle between the front deflector and the rear deflector and the hull plate is not smaller than 15 degrees.
The water inlet grille is detachably arranged on the valve box bottom plate through a grille base.
The grid base is fixed on the valve box bottom plate through welding, an installation step is arranged at the inner bottom end of the grid base, and a bolt through hole is formed in the installation step.
The periphery of the water inlet grille is provided with a positioning step, and a fastening bolt hole matched with the bolt through hole is processed on the positioning step.
The top of valve box main part is provided with the valve box apron, and the top of valve box apron is provided with ventilative interface flange.
The valve box is characterized in that a compressed air interface is arranged on the outer wall of the valve box inner side plate of the valve box main body, a purging pipe is connected to the inner side of the compressed air interface, and an outlet of the purging pipe is opposite to the water inlet grille.
And the opposite sides of the valve box inner side plate are provided with valve box outer side plates.
The utility model has the beneficial effects that:
1. according to the utility model, the design of the valve box on the ship body is carried out by analyzing the CFD simulation technology, the technical characteristics of fluid mechanics are taken into consideration, the special angles and arrangement sizes of the front guide plate and the rear guide plate are designed according to the arrangement positions of the valve box, namely, the included angle between the guide plate and the ship body outer plate is not smaller than 15 degrees, and the transverse projection length of the guide plate is not smaller than 350mm, so that the valve box has enough water supply under the working conditions of forward running or reverse running of various speeds of the ship, the phenomenon that the water supply is not up due to the negative pressure caused by the over-high relative speed of water flow is effectively avoided, and the water inlet requirement of the river valve box under various working conditions is met.
2. The utility model is specially designed aiming at air bubble prevention, the river valve box is provided with the water baffle at the water inlet of the grating, and the air bubble entering along with the water flow is isolated from the joint of the river main pipe, so that the phenomenon that a large number of air bubbles enter the river main pipe to suck air is avoided, the water absorption of pipelines of mechanical equipment on a ship is influenced, and the river valve box can effectively supply water source to the pipelines on the ship under the environment of a large number of air bubbles. Simultaneously, the vertical breakwater can make impurity such as inhaled silt drop to the valve box floor and wash away by river gradually, has reduced the washing number of times to impurity accumulation such as silt has avoided causing the jam.
3. The structure of the valve box is arranged on the wall plate of the ship body without a protrusion, so that the phenomenon that water is not supplied due to the negative pressure environment formed by the water inlet area of the river valve box is avoided.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a top view of the present utility model.
Fig. 2 is a view A-A of fig. 1 in accordance with the present utility model.
Fig. 3 is a view B-B of fig. 1 in accordance with the present utility model.
Fig. 4 is a view showing the construction of the grid base of the present utility model.
Fig. 5 is a view showing the construction of the water inlet grille of the present utility model.
In the figure: the valve box comprises a valve box main body 1, a river water guide pipe 2, a second corrosion prevention screw plug 3, a river water main pipe connecting flange 4, a water baffle 5, a compressed air interface 6, a first corrosion prevention screw plug 7, a ventilation interface flange 8, a ship hull outer plate 9, a rear deflector 10, a valve box bottom plate 11, a water inlet grid 12, a front deflector 13, a valve box cover plate 14, a valve box outer side plate 15, a valve box inner side plate 16, a purging pipe 17, a grid base 18, a bolt through hole 19, a mounting step 20, a fastening bolt hole 21 and a positioning step 22.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, an anti-bubble river valve box suitable for multiple working conditions comprises a valve box main body 1, wherein a front deflector 13 and a rear deflector 10 which are obliquely arranged are arranged at the bottom of the valve box main body 1, a valve box bottom plate 11 is arranged in the middle of the front deflector 13 and the rear deflector 10, a water inlet grid 12 is arranged on the valve box bottom plate 11, a first anti-corrosion screw plug 7 is arranged on the front side wall of the valve box main body 1, and a second anti-corrosion screw plug 3 is arranged on the rear side wall of the valve box main body 1; the inner top of the valve box bottom plate 11 is provided with a water baffle 5, a river water main pipe connecting flange 4 is arranged on the outer wall of the valve box main body 1 and positioned at the rear part of the water baffle 5, and a river water guide pipe 2 is connected to the river water main pipe connecting flange 4. The river valve box can ensure that the valve box can have enough river water to supply to the river water main pipe under the working conditions of different navigational speeds of the ship river water main pipe, and can also prevent bubbles from entering the river water main pipe, so that water cannot be sucked up due to the phenomenon of suction; and further, the water supply requirements of the ship under different working conditions such as forward and reverse running, speed changing, sharp turning and the like are well met.
Further, the valve box body 1 adopts a steel plate welding structure. The structural strength and stability of the entire valve housing body 1 are included by adopting a steel plate welding structure.
Further, the included angle between the front deflector 13 and the rear deflector 10 and the hull plate 9 is not smaller than 15 °. The front deflector 13 and the rear deflector 10 ensure that no matter in any direction is exceeded, river water can enter the valve box main body 1 after being guided.
Further, the water inlet grille 12 is detachably mounted on the valve box bottom plate 11 through a grille base 18. Through the above-mentioned mounting means, it is guaranteed that the water inlet grille 12 can be conveniently detached subsequently, so that replacement of the water inlet grille 12 can be conveniently achieved.
Further, the grid base 18 is fixed on the valve box bottom plate 11 through welding, an installation step 20 is arranged at the inner bottom end of the grid base 18, and a bolt through hole 19 is formed in the installation step 20. The periphery of the water inlet grid 12 is provided with a positioning step 22, and a fastening bolt hole 21 matched with the bolt through hole 19 is processed on the positioning step 22. The water inlet grille 12 can be fixedly mounted on the grille base 18 in a bolt mounting manner by the grille base 18. Through the above-mentioned installation fixed mode, guaranteed that follow-up can carry out quick dismantlement and change to water inlet grille 12.
Further, a valve box cover plate 14 is arranged at the top of the valve box main body 1, and a ventilation interface flange 8 is arranged at the top end of the valve box cover plate 14. The valve box cover plate 14 can be used for sealing the top of the valve box main body 1, and is connected with an air pipe of the steel stop valve at the top of the valve box through the ventilation interface flange 8 to the opening of the main deck, so that the exhaust effect is achieved.
Further, a compressed air interface 6 is arranged on the outer wall of the valve box inner side plate 16 of the valve box main body 1, a purging pipe 17 is connected to the inner side of the compressed air interface 6, and an outlet of the purging pipe 17 faces the water inlet grille 12. The opposite side of the valve box inner side plate 16 is provided with a valve box outer side plate 15. The compressed air interface 6 is connected with a ship compressed air system and is used for purging the valve box and the water inlet grid 12, so that the water inlet grid 12 is effectively prevented from leaking.
Further, the grid strips of the water inlet grid 12 are longitudinally arranged along the ship, and the gaps of the grid strips are not more than 12mm and are used for isolating sundries such as water plants, and the front deflector 13 and the rear deflector 10 are respectively arranged on two sides of the grid so as to increase the flow area of the grid.
The specific manufacturing process and principle of the utility model are as follows:
through adopting foretell bubble prevention river valve case, in the normal navigation process of boats and ships, river water will be under the water conservancy diversion effect of preceding guide plate 13 and back guide plate 10, enter into the inside of valve case body through intake grille 12, the river water is at first impacted the breakwater this moment, and then will follow the bubble that rivers got into with the water and the interface of river water house steward to avoid a large amount of bubbles to get into the river water house steward and appear inhaling empty phenomenon, influence the pipeline of on-board mechanical equipment and inhale water, under a large amount of bubble environment, river valve case can supply with the water source to on-board pipeline effectively, make impurity such as inhaled silt fall to the valve case floor by the river gradually wash away through the breakwater simultaneously, washing number of times has been reduced, and impurity accumulation such as silt has avoided causing the jam.
Claims (9)
1. The utility model provides a be suitable for bubble-proof river valve case of many operating modes, its characterized in that, it includes valve case main part (1), the bottom of valve case main part (1) is provided with preceding guide plate (13) and back guide plate (10) of slope arrangement, the intermediate part of preceding guide plate (13) and back guide plate (10) is provided with valve case bottom plate (11), install water inlet grid (12) on valve case bottom plate (11), be provided with first anticorrosion plug screw (7) on the preceding lateral wall of valve case main part (1), be provided with second anticorrosion plug screw (3) on the back lateral wall of valve case main part (1); the inner top of the valve box bottom plate (11) is provided with a water baffle (5), a river water main pipe connecting flange (4) is arranged on the outer wall of the valve box main body (1) and positioned at the rear part of the water baffle (5), and a river water guide pipe (2) is connected on the river water main pipe connecting flange (4).
2. The bubble-preventing river valve box applicable to multiple working conditions according to claim 1 is characterized in that the valve box main body (1) adopts a steel plate welding structure.
3. The bubble-preventing river valve box applicable to multiple working conditions according to claim 1, wherein the included angle between the front deflector (13) and the rear deflector (10) and the hull external plate (9) is not smaller than 15 degrees.
4. The bubble-preventing river valve box applicable to multiple working conditions according to claim 1, wherein the water inlet grille (12) is detachably arranged on the valve box bottom plate (11) through a grille base (18).
5. The bubble-preventing river valve box applicable to multiple working conditions according to claim 4, wherein the grid base (18) is fixed on the valve box bottom plate (11) through welding, an installation step (20) is arranged at the inner bottom end of the grid base (18), and a bolt through hole (19) is formed in the installation step (20).
6. The anti-bubble river valve box applicable to multiple working conditions according to claim 5 is characterized in that a positioning step (22) is arranged on the periphery of the water inlet grille (12), and a fastening bolt hole (21) matched with the bolt through hole (19) is formed in the positioning step (22).
7. The bubble-preventing river valve box applicable to multiple working conditions according to claim 1, wherein a valve box cover plate (14) is arranged at the top of the valve box main body (1), and a ventilation interface flange (8) is arranged at the top end of the valve box cover plate (14).
8. The anti-bubble river valve box suitable for multiple working conditions according to claim 1 is characterized in that a compressed air interface (6) is arranged on the outer wall of a valve box inner side plate (16) of the valve box main body (1), a purging pipe (17) is connected to the inner side of the compressed air interface (6), and an outlet of the purging pipe (17) is opposite to the water inlet grid (12).
9. The bubble-preventing river valve housing applicable to multiple working conditions according to claim 8, wherein valve housing outer side plates (15) are arranged on opposite sides of the valve housing inner side plates (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015915.0U CN219821737U (en) | 2023-04-28 | 2023-04-28 | Bubble-proof river valve box suitable for multiple working conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015915.0U CN219821737U (en) | 2023-04-28 | 2023-04-28 | Bubble-proof river valve box suitable for multiple working conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219821737U true CN219821737U (en) | 2023-10-13 |
Family
ID=88279467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321015915.0U Active CN219821737U (en) | 2023-04-28 | 2023-04-28 | Bubble-proof river valve box suitable for multiple working conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219821737U (en) |
-
2023
- 2023-04-28 CN CN202321015915.0U patent/CN219821737U/en active Active
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