CN217329368U

CN217329368U - Floating ball type drainage mechanism for inner floating roof

Info

Publication number: CN217329368U
Application number: CN202221201950.7U
Authority: CN
Inventors: 张橘玲; 王欣; 刘星晨
Original assignee: Tianjin Huafu Petrochemical Equipment Engineering Co ltd
Current assignee: Tianjin Huafu Petrochemical Equipment Engineering Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-30
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a floating ball type drainage mechanism for an inner floating roof, which comprises an inner floating roof honeycomb box and a drainage component; the drainage assembly is arranged on the inner floating roof honeycomb box and comprises a liquid guide pipe, and the liquid guide pipe penetrates through the top surface and the bottom surface of the inner floating roof honeycomb box and is fixed in a welding mode; an annular rubber pad is arranged inside the top port of the liquid guide pipe; the bottom end of the liquid guide pipe is provided with a liquid discharge pipe corresponding to the liquid guide pipe, and the liquid discharge pipe is communicated with the liquid guide pipe; the inside of the liquid discharge pipe can be provided with a floating ball which can lift up and down. The utility model discloses a ball-cock formula drainage mechanism is used to interior floating roof, overall structure is simple, does not need special equipment, personnel to get into and operates in the storage tank, just can pass through catheter water conservancy diversion to fluid-discharge tube with the hydrops on the interior floating roof, discharges to interior floating roof lower part through the outage again, can effectively avoid accidents such as interior floating roof slope, jam, heavy dish that the hydrops on the interior floating roof top surface caused too much.

Description

Floating ball type drainage mechanism for inner floating roof

Technical Field

The utility model relates to an interior floating roof technical field especially relates to an interior floating ball formula drainage mechanism for floating roof.

Background

At present, the interior floating roof can form the hydrops on the surface of the interior floating roof because of the condensation whereabouts of the condensate under the working condition of part special medium, or when the storage tank washs, sweeps, and tank wall adhering liquid sweeps the flood that produces and can flow down to the interior floating roof and form the hydrops on the surface, when the hydrops was too much, can cause the slope of interior floating roof, jam, influences the safe and stable operation of interior floating roof, can take place the heavy dish accident seriously. Liquid accumulated on the upper part of the floating plate cannot be effectively solved through the steam steaming tank, and the potential safety hazard is large.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a floating ball drainage mechanism for an internal floating roof.

The utility model provides a floating ball type drainage mechanism for an inner floating roof, which comprises an inner floating roof honeycomb box and a drainage component; the drainage assembly is arranged on the inner floating roof honeycomb box and comprises a liquid guide pipe, and the liquid guide pipe penetrates through the top surface and the bottom surface of the inner floating roof honeycomb box and is fixed in a welding mode; an annular rubber pad is arranged inside the top port of the liquid guide pipe; the bottom end of the liquid guide pipe is provided with a liquid discharge pipe corresponding to the liquid guide pipe, and the liquid discharge pipe is communicated with the liquid guide pipe; the inside of the liquid discharge pipe can be provided with a floating ball which can lift up and down.

Preferably, the diameter of the rubber pad is smaller than that of the floating ball.

Preferably, the liquid discharge pipe is uniformly provided with liquid discharge holes for discharging liquid accumulated on the top surface of the inner floating roof; the bottom of the liquid discharge pipe is hemispherical corresponding to the floating ball.

Preferably, the inner calibers of the liquid guide pipe and the liquid discharge pipe are slightly larger than the diameter of the floating ball.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a floater formula drainage mechanism for interior floating roof, overall structure is simple, does not need special equipment, personnel to get into and operates in the storage tank, just can pass through catheter water conservancy diversion to fluid-discharge tube with the hydrops on the interior floating roof, discharges to interior floating roof lower part through the outage again, can effectively avoid accidents such as interior floating roof slope, jam, heavy dish that the hydrops on the interior floating roof top surface caused excessively.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.

Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural view of a floating ball type drainage mechanism for an internal floating roof according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an inner floating roof with a liquid discharge mechanism;

reference numbers in the figures: 1. an inner floating roof; 2. an inner floating roof honeycomb box; 3. the top surface of the inner floating roof honeycomb box; 4. the bottom surface of the inner floating roof honeycomb box; 5. a catheter; 6. a rubber pad; 7. a liquid discharge pipe; 8. a floating ball; 9. and a liquid discharge hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 2, an embodiment of the present invention provides a floating ball type drainage mechanism for an internal floating roof, including an internal floating roof honeycomb box 1 and a drainage assembly; the drainage assembly is arranged on the inner floating roof honeycomb box 1 and comprises a liquid guide pipe 5, the liquid guide pipe 5 penetrates through the top surface 3 of the inner floating roof honeycomb box and the bottom surface 4 of the inner floating roof honeycomb box, and the installation position of the liquid guide pipe 5 is in full-welding connection with the upper surface and the lower surface of the inner floating roof honeycomb box 2; an annular rubber pad 6 is arranged inside the top port of the liquid guide pipe 5, and is matched with the floating ball 8 to play a role in increasing the sealing property and also play a role in buffering the floating ball 8; the bottom end of the liquid guide pipe 5 is provided with a liquid discharge pipe 7 corresponding to the liquid guide pipe 5, and the liquid discharge pipe 7 is communicated with the liquid guide pipe 5; a floating ball 8 is arranged in the liquid discharge pipe 7 and can lift up and down.

In a preferred embodiment, the diameter of the rubber pad 6 is smaller than the diameter of the floating ball 8, so as to prevent the floating ball 8 from falling out of the interior of the catheter 5.

In a preferred embodiment, the liquid discharge pipe 7 is uniformly distributed with liquid discharge holes 9 for discharging liquid accumulated on the top surface of the inner floating roof 1; the bottom of the liquid discharge pipe 7 is hemispherical corresponding to the floating ball 8.

In a preferred embodiment, the inner calibers of the liquid guide tube 5 and the liquid discharge tube 7 are slightly larger than the diameter of the floating ball 8, so that the floating ball 8 is prevented from being blocked in the process of ascending and descending inside the liquid guide tube 5 and the liquid discharge tube 7.

The utility model relates to an internal floating roof 1 has polylith internal floating roof honeycomb case 2 to constitute, only is provided with a flowing back subassembly on the internal floating roof honeycomb case 2, and the position on the internal floating roof honeycomb case 2 including the flowing back subassembly is unset, and is adjustable, consequently can realize the characteristics of the flowing back subassembly equipartition on the internal floating roof 1, can set up drainage mechanism's quantity and position according to the demand.

The utility model discloses a theory of operation: when the inner floating roof 1 is in a normal working state, the inner floating roof 1 floats on the liquid level, and a floating ball 8 in the liquid discharge pipe 7 is in a floating state under the action of buoyancy and enters the liquid guide pipe 5 to seal the space at the lower part of the liquid discharge pipe 7, so that the gas is blocked; a rubber pad 6 is arranged for enhancing the sealing performance of the floating ball, and can also play a role in buffering the floating ball 8. When the condensate accumulated liquid on the upper surface of the inner floating roof 1 reaches a certain amount, the liquid is discharged into the liquid discharge pipe 7 through the gap between the liquid guide pipe 5 and the floating ball 8 under the action of the gravity of the accumulated liquid and then is discharged to the lower part of the inner floating roof 1 through the liquid discharge hole 9.

If the inner floating roof 1 is in a cleaning state, when liquid attached to the tank wall is accumulated on the inner floating roof 1 along the tank wall, at the moment, the floating ball 8 is positioned in the hemispherical inner part at the bottom of the liquid discharge pipe 7, and the liquid is quickly discharged to the lower part of the inner floating roof 1 through the liquid discharge hole 9 through the liquid discharge pipe 7.

The whole liquid discharge mechanism is simple in structure, does not need special equipment or personnel to enter the storage tank for operation, can discharge accumulated liquid on the inner floating roof to the lower part of the inner floating roof, and can effectively avoid accidents such as inclination, jamming and sinking of the inner floating roof caused by excessive accumulated liquid.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A floating ball type drainage mechanism for an inner floating roof is characterized by comprising an inner floating roof honeycomb box and a drainage component; the drainage assembly is arranged on the inner floating roof honeycomb box and comprises a liquid guide pipe, and the liquid guide pipe penetrates through the top surface and the bottom surface of the inner floating roof honeycomb box and is fixed in a welding mode; an annular rubber pad is arranged inside the top port of the liquid guide pipe; the bottom end of the liquid guide pipe is provided with a liquid discharge pipe corresponding to the liquid guide pipe, and the liquid discharge pipe is communicated with the liquid guide pipe; the inside of the liquid discharge pipe can be provided with a floating ball which can lift up and down.

2. The floating ball drainage mechanism for an internal floating roof as claimed in claim 1, wherein the diameter of the rubber pad is set smaller than the diameter of the floating ball.

3. The floating ball type drainage mechanism for the inner floating roof as claimed in claim 2, wherein drainage holes are uniformly distributed on the drainage pipe for draining liquid accumulated on the top surface of the inner floating roof; the bottom of the liquid discharge pipe is hemispherical corresponding to the floating ball.

4. The floating ball drainage mechanism of claim 3, wherein the internal diameters of the liquid guide tube and the drainage tube are slightly larger than the diameter of the floating ball.