阅读说明：本技术 一种浮盘 (Floating disc ) 是由 胡升 于 2019-08-29 设计创作，主要内容包括：本申请实施例提供一种浮盘,包括：边框、骨架和多个浮力单元组,其中,该骨架由该边框所包围且由多个支撑梁组成多个井字形,每个井字形内包括一个浮力单元组；每个该浮力单元组包括交替排列的至少一个第一浮力单元和至少一个第二浮力单元；该第一浮力单元和该第二浮力单元均为一次成型且包括至少一个中空的密封腔,其中,该第一浮力单元和该第二浮力单元均为长条形状且它们的横截面呈四方形；该第一浮力单元和该第二浮力单元的接触液体的底部采用卡扣连接,该第一浮力单元和该第二浮力单元的上方均向上延伸一部分以便采用固定件紧固在一起。上述描述的浮盘,可以避免浸油和油气泄漏挥发,避免发生浮盘沉盘或垮盘。(The embodiment of the application provides a floating plate, includes: the frame is surrounded by the frame and a plurality of supporting beams form a plurality of groined shapes, and each groined shape comprises one buoyancy unit group; each buoyancy unit group comprises at least one first buoyancy unit and at least one second buoyancy unit which are alternately arranged; the first buoyancy unit and the second buoyancy unit are both formed in one step and comprise at least one hollow sealed cavity, wherein the first buoyancy unit and the second buoyancy unit are both in a strip shape, and the cross sections of the first buoyancy unit and the second buoyancy unit are square; the liquid-contacting bottoms of the first buoyancy unit and the second buoyancy unit are connected by a buckle, and a part of the upper parts of the first buoyancy unit and the second buoyancy unit extends upwards so as to be fastened together by a fixing piece. The floating plate can avoid oil immersion and oil gas leakage volatilization, and avoid floating plate sinking or plate collapsing.)

1. A floating floor, comprising: the buoyancy unit comprises a frame, a framework and a plurality of buoyancy unit groups, wherein the framework is surrounded by the frame and is formed into a plurality of # -shaped structures by a plurality of supporting beams, and each # -shaped structure comprises one buoyancy unit group; each buoyancy unit group comprises at least one first buoyancy unit and at least one second buoyancy unit which are alternately arranged; wherein the content of the first and second substances,

the first buoyancy unit and the second buoyancy unit are both formed in one step and comprise at least one hollow sealed cavity, wherein the first buoyancy unit and the second buoyancy unit are both in a strip shape, and the cross sections of the first buoyancy unit and the second buoyancy unit are square;

the liquid-contacting bottoms of the first buoyancy unit and the second buoyancy unit are connected by a buckle, and a part of the upper part of each of the first buoyancy unit and the second buoyancy unit extends upwards so as to be fastened together by a fixing piece.

2. The buoyant panel of claim 1 wherein the first buoyant unit and the second buoyant unit each comprise two or more sealed chambers sealed independently of one another.

3. The floating plate according to claim 1, wherein a part of the bottom of the two sides of the first buoyancy unit extends along the bottom surface and then protrudes upwards to form a snap hook, and the bottom of the two sides of the second buoyancy unit is recessed into the cavity to form a groove which is fastened with the snap hook.

4. The floating plate according to claim 1, wherein the upper portions of both sides of the first buoyancy unit each comprise an upwardly extending side extension, the upper portions of both sides of the second buoyancy unit each comprise an upwardly extending side extension, the side extensions of the first buoyancy unit and the second buoyancy unit each have at least one corresponding fixing hole, the side extensions of the first buoyancy unit and the second buoyancy unit abut against each other when the sides of the first buoyancy unit and the second buoyancy unit abut against each other, and the first buoyancy unit and the second buoyancy unit are fixed together by a fixing member passing through the at least one fixing hole.

5. The buoyant panel of claim 4 wherein said side extensions of said first buoyant unit and said second buoyant unit are positioned closely together and wherein an inverted U-shaped seal is positioned around the outside of both side extensions and has symmetrical attachment holes.

6. The floating plate according to claim 4, wherein the liquid contacting bottom of the support beam extends outwardly along the bottom surface at both sides, the upper part of both sides of the support beam extends upwardly to form side extensions with fixing holes, the first buoyancy unit or the second buoyancy unit is supported on the receiving surface at the bottom of the support beam, and the side extensions of the first buoyancy unit or the second buoyancy unit are fastened by fixing members after abutting against the side extensions of the support beam.

7. The floating tray according to claim 6, wherein after the side extensions of the first buoyancy unit or the second buoyancy unit are abutted against the side extensions of the support beam, an inverted U-shaped sealing member having symmetrical fixing holes is further sleeved outside the two side extensions.

8. The buoyant panel of claim 5 or 7 wherein said seal is rubber.

9. The floating plate of claim 5 or 7 wherein the face of the seal to which the side extensions are secured is irregularly concave.

10. The floating plate according to claim 6 or 7, wherein the bottom of the support beam is further provided with a plurality of detachable pillars.

Technical Field

The embodiment of the application relates to the field of petrochemical engineering machinery equipment, in particular to a floating disc.

Background

With the development of the petroleum industry, the storage tank is used as the core oil storage equipment of an oil depot, and the development trend of large-scale and ultra-large-scale is inevitable. The floating roof tank is one of vertical cylindrical metal tanks, and is very popular in oil depots. The floating roof is a disk-shaped structure made of metal materials, floats on the liquid storage surface and goes up and down along with the liquid storage surface, and is also called a floating disk. At present, floating discs are arranged in storage tanks for storing high-volatility fluids such as gasoline, diesel, naphtha and chemicals to reduce volatilization, so that pollution to the surrounding environment and even safety accidents caused by gas volatilization are avoided.

The floating roof tank is divided into an outer floating roof tank and an inner floating roof tank according to whether a fixed roof is arranged above the floating disc or not. The external floating roof tank is a full-open container, and the disk-shaped floating roof is lifted along with the oil level. The inner floating roof tank is a vault tank provided with a floating disc. The inner floating roof tank has fixed roof, so that it can prevent wind, sand, rain, snow and dust from invading effectively, ensure the quality of stored liquid and is especially suitable for storing high grade gasoline, jet fuel and toxic petrochemical product.

The floating plate on the existing market is mostly a float cylinder type and a full liquid receiving type honeycomb floating plate, the floating plate in the honeycomb among the prior art comprises a shell and a floating plate body, the floating plate body is honeycomb-shaped, the honeycomb-shaped floating plate body and the inner surface of the shell are connected in a sealing mode through an adhesive, and the buoyancy units of the two modes are formed by aluminum welding. Due to the high welding performance requirements of aluminum, a high welding production process is required to form the closed cavity. However, welding has high requirements on skills of welders and a large amount of work, so that welding performance is difficult to guarantee, some places with poor welding quality may be generated, oil immersion is caused, oil enters a sealed cavity, oil gas is leaked and volatilized, an inner floating disc structure is collapsed, and finally the inner floating disc sinks and collapses.

Disclosure of Invention

The embodiment of the application provides a floating plate, can avoid immersion oil and oil gas to leak and volatilize, avoids taking place the floating plate sinking or the dish that collapses.

One aspect of the present application provides a floating plate, including: the buoyancy unit comprises a frame, a framework and a plurality of buoyancy unit groups, wherein the framework is surrounded by the frame and is formed into a plurality of # -shaped structures by a plurality of supporting beams, and each # -shaped structure comprises one buoyancy unit group; each buoyancy unit group comprises at least one first buoyancy unit and at least one second buoyancy unit which are alternately arranged; wherein the content of the first and second substances,

the first buoyancy unit and the second buoyancy unit are both formed in one step and comprise at least one hollow sealed cavity, wherein the first buoyancy unit and the second buoyancy unit are both in a strip shape, and the cross sections of the first buoyancy unit and the second buoyancy unit are square;

the liquid-contacting bottoms of the first buoyancy unit and the second buoyancy unit are connected by a buckle, and a part of the upper part of each of the first buoyancy unit and the second buoyancy unit extends upwards so as to be fastened together by a fixing piece.

Optionally, the first buoyancy unit and the second buoyancy unit each comprise two or more sealed chambers sealed independently of each other.

Optionally, a part of the bottom of each of the two sides of the first buoyancy unit extends along the bottom surface of the first buoyancy unit and then protrudes upwards to form a snap hook, and the bottom of each of the two sides of the second buoyancy unit is recessed into the cavity to form a groove fastened with the snap hook.

Optionally, both sides of the first buoyancy unit include side extensions extending upward, both sides of the second buoyancy unit include side extensions extending upward, both side extensions of the first buoyancy unit and the second buoyancy unit are provided with corresponding at least one fixing hole, when the sides of the first buoyancy unit and the second buoyancy unit are abutted against each other, the side extensions of the first buoyancy unit and the second buoyancy unit are abutted against each other, and the first buoyancy unit and the second buoyancy unit are fixed together by a fixing member penetrating through the at least one fixing hole.

Optionally, after the side extending portions of the first buoyancy unit and the second buoyancy unit are abutted together, an inverted U-shaped sealing member is further sleeved outside the two side extending portions, and the sealing member is provided with symmetrical fixing holes.

Optionally, the bottom of the support beam contacting the liquid extends outwards along the bottom surface at two sides, the upper parts of the two sides of the support beam extend upwards to form side extending parts provided with fixing holes, the first buoyancy unit or the second buoyancy unit is supported on the supporting surface at the bottom of the support beam, and the side extending parts of the first buoyancy unit or the second buoyancy unit and the side extending parts of the support beam are fastened through fixing parts after being abutted against each other.

Optionally, after the side extending portions of the first buoyancy unit or the second buoyancy unit and the side extending portions of the support beam are abutted together, an inverted U-shaped sealing member is sleeved outside the two side extending portions, and the sealing member is provided with symmetrical fixing holes.

Optionally, the sealing element is made of rubber.

Optionally, the face of the seal member to which the side extension is secured is irregularly concave.

Optionally, the bottom of the support beam is also provided with a plurality of detachable socles.

According to the floating disc described in the embodiment, the buoyancy unit is formed by one-time extrusion or casting of the aluminum profile, the overall structural strength is high, the inertia moment and the bending resistance moment in each direction reach high strength, the profile can form the sealed cavity without subsequent welding, the repeatability utilization performance is good, the stability of the material is high, one welding process is omitted, the production cost is reduced, and the problems that the sealing cavity is not sealed enough due to oil immersion volatilization caused by uneven welding are solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a top view of a floating plate according to an embodiment of the present application.

Fig. 2 is a partial perspective view of the floating plate of fig. 1.

Fig. 3 is a schematic cross-sectional view of two different buoyancy units of fig. 1 coupled to each other.

Fig. 4 is a schematic cross-sectional structure view of the first buoyancy unit 31 shown in fig. 3.

Fig. 5 is a schematic cross-sectional structure view of the second buoyancy unit 32 shown in fig. 3.

Fig. 6 is an enlarged view of the upper extended junction of the first buoyancy unit 31 and the second buoyancy unit 32 in fig. 3.

Fig. 7 is a schematic structural view illustrating a combination of a buoyancy unit and a support beam according to another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

As shown in fig. 1, which is a top view of a floating plate according to an embodiment of the present invention, the floating plate includes a rim 1, a framework 2, and a plurality of buoyancy unit groups 3. The overall shape of the floating plate is determined according to the shape of a container to be matched, that is, the shape of the frame 1 is determined according to the shape of the container to be matched, for example, if the container is rectangular, the overall shape of the frame 1 is rectangular, and in the embodiment, the overall shape of the frame 1 is circular. The framework 2 is surrounded by the frame 1 and is formed into a plurality of groined shapes by a plurality of supporting beams, and each groined shape comprises a buoyancy unit group 3. Each of the buoyancy unit groups 3 includes at least one first buoyancy unit and at least one second buoyancy unit which are alternately arranged, wherein the first buoyancy unit and the second buoyancy unit are in a strip shape and abut against each other, for example, the first buoyancy unit and the second buoyancy unit are in a rectangular parallelepiped shape and then abut against each other through side surfaces.

In another embodiment of the present application, each of the buoyancy cell groups 3 comprises an odd number of the first and second buoyancy cells, for example 5.

In another embodiment of the present application, each support beam has a plurality of removable legs 4 mounted to the liquid contacting bottom surface thereof, as shown in FIG. 2, which is a partial perspective view of the float plate of FIG. 1. For example, a plurality of legs 4 fixed by fixing members (e.g., bolts) are installed on the bottom surface of one support beam, and optionally, the legs 4 are installed at the intersection of any two support beams. Wherein, in order to facilitate the fixing member to fix the socle 4, the bottom surface of the supporting beam is provided with a plurality of fixing holes (e.g., screw holes), e.g., four screw holes, for installing the socle 4.

As shown in fig. 3, which is a schematic cross-sectional structure view of two different buoyancy units in fig. 1 combined with each other, the cross-sections of the first buoyancy unit 31 and the second buoyancy unit 32 are square, for example, rectangular or square. The first buoyancy unit 31 and the second buoyancy unit 32 are both formed by one-time extrusion or casting and comprise at least one hollow sealed cavity, the two ends of the first buoyancy unit 31 and the two ends of the second buoyancy unit 32 are both sealed, and the first buoyancy unit 31 and the second buoyancy unit 32 are both made of aluminum or aluminum alloy. For example, each of the first buoyancy unit 31 and the second buoyancy unit 32 includes two or more sealed chambers sealed from each other, for example, each of the first buoyancy unit 31 and the second buoyancy unit 32 includes four sealed chambers sealed from each other. Therefore, each buoyancy unit adopts a multi-seal cavity form, damage to a single seal cavity is guaranteed, and the phenomenon that the whole buoyancy unit is immersed in oil to cause sinking of the plate is avoided.

The liquid-contacting bottoms of the first buoyancy unit 31 and the second buoyancy unit 32 are connected by a snap 33, and a portion of the upper side of each of the first buoyancy unit 31 and the second buoyancy unit 32 extends upward to be fastened together by a fastener 35 (e.g., a bolt).

Fig. 4 is a schematic cross-sectional structure view of the first buoyancy unit 31 of fig. 3, fig. 5 is a schematic cross-sectional structure view of the second buoyancy unit 32 of fig. 3, and fig. 6 is an enlarged view of a junction extending above the first buoyancy unit 31 and the second buoyancy unit 32 of fig. 3, and the junction of the first buoyancy unit 31 and the second buoyancy unit 32 may be described as follows in conjunction with fig. 4, 5, and 6.

The first buoyancy unit 31 includes four sealed chambers 310 that are independent of each other, and the second buoyancy unit 32 includes four sealed chambers 320 that are independent of each other. For example, the cross-sections of the capsule 310 and the capsule 320 are square, such as rectangular or square.

The bottom of the two sides of the first buoyancy unit 31 extends out of a part along the bottom surface and then protrudes upwards to form a snap hook 331, the bottom of the two sides of the second buoyancy unit 32 is recessed into the cavity to form a groove 332 fastened with the snap hook, and the snap hook 331 can be inserted into the groove 332. In another embodiment of the present application, the snap hook 331 is U-shaped, and the groove 332 is inverted U-shaped, so that the snap hook 331 and the groove 332 can be fastened together.

Both sides of the first buoyancy unit 31 include side extensions 312 extending upward, and both sides of the second buoyancy unit 32 include side extensions 321 extending upward, for example, the side extensions 312 extend upward for the side plates of the first buoyancy unit 31, and the side extensions 321 extend upward for the side plates of the second buoyancy unit 32. The side extension 312 and the side extension 321 are each provided with at least one corresponding fastening hole (not shown). When the sides of the first buoyancy unit 31 and the second buoyancy unit 32 abut against each other, the snap hook 331 and the groove 332 snap, the side extension 312 and the side extension 321 abut against each other, and each fixing hole fastens the first buoyancy unit 31 and the second buoyancy unit 32 together through the fixing member 35.

In another embodiment of the present application, the side edges of the first buoyancy unit 31 and the second buoyancy unit 32 are smooth surfaces, and the contact surfaces of the side edge extensions 312 and the side edge extensions 321 are also smooth surfaces, so that the side surfaces of the first buoyancy unit 31 and the second buoyancy unit 32 can be effectively sealed after they are fastened.

In another embodiment of the present application, when the side edges of the first buoyancy unit 31 and the second buoyancy unit 32 abut against each other, a sealing layer 34 is included between the mutually contacting surfaces, wherein the sealing layer 34 is also included between the mutually contacting surfaces of the side edge extension 312 and the side edge extension 321. In another embodiment of the present application, the sealing layer 34 may be sealing oil, sealing paper, sealing mud, or sealing rubber layer, etc.

After the side extensions 312 and 321 of the first and second buoyancy units 31 and 32 are abutted together, an inverted U-shaped sealing member 36 is further sleeved outside the two side extensions 312 and 321, and the sealing member 36 is provided with symmetrical fixing holes for the fixing members 35 to pass through.

In another embodiment of the present application, the sealing member 36 is made of rubber.

In another embodiment of the present application, the surface of the sealing element 36 fastened to the side extension has irregular concave or recessed patterns or stripes 361, which form a labyrinth-type annular sealing effect, so that the labyrinth-type annular sealing forms a multi-layer annular sealing space, which eliminates an oil-gas space, prevents oil-gas from volatilizing, and ensures the sealing effect.

As shown in fig. 7, which is a schematic structural diagram of a buoyancy unit and a support beam according to another embodiment of the present invention, a bottom of the support beam 21 contacting liquid extends outward from a bottom surface 211 at both side edges, side extensions 212 with fixing holes extend upward from both side upper portions of the support beam 21, the first buoyancy unit 31 or the second buoyancy unit 32 is supported on the bottom surface 211 of the support beam 21, and correspondingly, the side extensions 312 of the first buoyancy unit 31 or the side extensions 321 of the second buoyancy unit 32 abut against the side extensions 212 of the support beam 21 and are then fastened by a fixing member 71 (e.g., a bolt).

In another embodiment of the present application, both sides of the support beam 21 are fastened to the second buoyancy units 32, that is, the receiving surfaces 211 at the bottom of both sides of the support beam 21 both carry the second buoyancy units 32, and the following embodiments are described by taking the support beam 21 and the second buoyancy units 32 as an example.

In another embodiment of the present application, the side edges of the support beam 21 and the second buoyancy unit 32 are smooth surfaces, and the contact surfaces between the side edge extension 212 of the support beam 21 and the side edge extension 321 of the second buoyancy unit 32 are also smooth surfaces, so that the side surfaces of the support beam 21 and the second buoyancy unit 32 can be effectively sealed after they are fastened.

In another embodiment of the present application, when the side edges of the support beam 21 and the second buoyancy unit 32 abut against each other, a sealing layer 73 is included between the mutually contacting surfaces, wherein the sealing layer 73 is also included between the mutually contacting surfaces of the side edge extension 212 of the support beam 21 and the side edge extension 321 of the second buoyancy unit 32. In another embodiment of the present application, the sealing layer 73 may be the sealing layer 34.

After the side extensions 212 and 321 of the support beam 21 and the second buoyancy unit 32 are abutted together, an inverted U-shaped sealing member 72 is sleeved outside the two side extensions 212 and 321, and the sealing member 72 is provided with symmetrical fixing holes for the fixing members 71 to pass through.

In another embodiment of the present application, the seal 72 may be the seal 36.

To sum up, the floating plate, buoyancy unit that above-mentioned embodiment described adopt aluminium alloy once to extrude or cast the shaping, and this aluminium alloy adopts high strength aluminum alloy, adopts single aluminium ingot once to extrude or cast the shaping, and component overall structure intensity is high: the inertia moment and the bending resistance moment in each direction reach high strength; the surface quality is good: the surface quality problems such as scratches, cracks and the like can not be generated; the structural stress of the profile is small after extrusion or casting molding and subsequent heat treatment; the profile extrusion or casting molding can ensure high-precision tolerance size; the section bar can form a sealed cavity without subsequent welding, has good repeatability utilization performance and strong material stability, saves one welding procedure, reduces the production cost, and solves the problems of uneven welding, volatilization of immersion oil in the sealed cavity and insufficient sealing.

Furthermore, the buoyancy unit adopts a multi-cavity form, so that the damage of a single cavity is guaranteed, and the phenomenon that the whole buoyancy unit is immersed in oil to cause the sinking of the plate is avoided.

Furthermore, the joints of the extending parts between the two buoyancy units, between the buoyancy units and the supporting beams and above the buoyancy units are all of detachable structures, and any one part can be conveniently and independently detached, for example, when the single buoyancy unit and the sealing part are replaced, the buoyancy unit and the sealing part can be independently detached.

Furthermore, the bottom socle of floating plate is installed on a supporting beam with bolted connection, has guaranteed that the stress point of whole floating plate all is on a supporting beam's frame, and buoyancy unit receives minimum power, guarantees buoyancy unit's intensity safety, and the socle all can conveniently be dismantled with a supporting beam and change.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.