CN219258346U

CN219258346U - Reinforced anti-overturning floating roof of desalting water tank

Info

Publication number: CN219258346U
Application number: CN202221420712.5U
Authority: CN
Inventors: 张维国; 张立代
Original assignee: Hebei Saixian Electric Power Technology Co ltd
Current assignee: Hebei Saixian Electric Power Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-06-27
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a reinforced anti-overturning floating roof of a demineralized water tank, which comprises a floating film I, a floating film II and a bracket component, wherein the floating film I is formed by sequentially bonding a plurality of films I, the upper side of the joint between two adjacent films I is bonded with a film II, the films II are sequentially bonded with each other to form the floating film II, and the bracket component is arranged on the upper side of the floating film II. The reinforced anti-overturning floating roof of the demineralized water tank with the structure has the advantages of simple structure, easy assembly, high covering efficiency, good air isolation and strong adaptability.

Description

Reinforced anti-overturning floating roof of desalting water tank

Technical Field

The utility model relates to the technical field of floating roofs, in particular to a reinforced anti-overturning floating roof of a desalting water tank

Background

In a liquid storage device, in order to prevent and reduce the occurrence of two-phase material exchange and dust entering at a gas-liquid two-phase interface, which leads to unqualified indexes of liquid or volatilization loss of liquid, a device called a floating roof is often arranged in the storage device and floats on the surface of the liquid, so that a gas-liquid two-phase medium is isolated, and the purpose of preventing and reducing the two-phase medium exchange is achieved. The flexible membrane floating roof is a device which is arranged on the liquid surface and used for preventing or slowing down the exchange of gas-liquid two-phase medium. The water purifier is placed on the liquid level of a desalting water tank of a power plant, so that the pollution of dust in the atmosphere and the air to the water quality can be effectively reduced; the volatile liquid is placed on the liquid level of volatile liquid, so that the volatilization loss of substances can be reduced. The existing floating roof has the problems of poor air isolation effect, long construction period, easy abrasion of an anti-corrosion layer, easy collapse and scattering of the floating roof, and large overhaul workload.

Disclosure of Invention

The utility model aims to provide a reinforced anti-overturning floating roof of a desalting water tank, which has the advantages of simple structure, easy assembly, high covering efficiency, good air isolation and strong adaptability.

In order to achieve the above purpose, the utility model provides a reinforced anti-overturning floating roof of a desalting water tank, which comprises a floating film I, a floating film II and a bracket component, wherein the floating film I is formed by sequentially bonding a plurality of films I, the upper side of the joint between two adjacent films I is bonded with the films II, the films II are sequentially bonded with each other to form the floating film II, and the bracket component is arranged on the upper side of the floating film II;

the support assembly comprises a center fixing plate, a fixing support ring, support rods and a connecting disc, wherein the center fixing plate is fixedly connected with the center of the floating film II, the connecting disc is fixedly connected with the inner side of the circumferential edge of the floating film II, a plurality of support rods are connected between the center fixing plate and the connecting disc, the fixing support ring is provided with a plurality of support rods, the fixing support ring is sequentially arranged on the outer side of the center fixing plate from small to large, a plurality of connecting sleeves are arranged on the fixing support ring, through holes are formed in the middle of the connecting sleeves, and the support rods penetrate through the through holes and are fixedly connected with the connecting sleeves.

Preferably, the first film and the second film are both elongated.

Preferably, the support rod is formed by sequentially connecting a plurality of section rods, each section rod is a telescopic rod, connecting ends are arranged at two ends of each section rod, and the connecting ends of two adjacent section rods are hinged to each other.

Preferably, a connecting plate corresponding to the connecting end is arranged on the circumferential side of the central fixing plate, a connecting hole is arranged on the connecting plate, one end, close to the central fixing plate, of the supporting rod is hinged with the connecting plate, and one end, close to the connecting plate, of the supporting rod is hinged with the connecting hole.

Preferably, an annular sealing ring is arranged on the circumferential side of the first floating membrane, and the cross section of the annular sealing ring is circular.

Therefore, the reinforced anti-overturning floating roof of the demineralized water tank with the structure has the advantages of simple structure, easy assembly, high covering efficiency, good air isolation and strong adaptability.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic view of an embodiment of a reinforced anti-roll-over floating roof of a desalinated water tank of the utility model;

FIG. 2 is a schematic view of a reinforced anti-roll-over floating roof support bar of the desalinated water tank of the utility model;

FIG. 3 is a schematic view of the connection of the reinforced anti-overturning floating roof floating membrane I and the floating membrane II of the desalting water tank;

fig. 4 is an enlarged view of the embodiment a of the reinforced anti-roll-over floating roof of the desalinated water tank of the utility model.

Reference numerals:

1. a floating film I; 2. a floating film II; 3. a bracket assembly; 4. film I; 5. a second film; 6. a center fixed plate; 7. fixing the support ring; 8. a support rod; 9. a connecting disc; 10. connecting sleeves; 11. a section bar; 12. a connection end; 13. a connecting plate; 14. a connection hole; 15. an annular seal ring.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

Referring to fig. 1 to 4, as shown in the drawings, the present utility model provides a reinforced anti-overturning floating roof of a desalination water tank, which comprises a floating membrane 1, a floating membrane 2 and a bracket assembly 3, wherein the floating membrane 1 is formed by sequentially bonding a plurality of first films 4, a second film 5 is bonded on the upper side of the connection part between two adjacent first films 4, and the plurality of second films 5 are sequentially bonded with each other to form the floating membrane 2, so that the tensile strength and the stability of the whole floating roof are enhanced. The floating roof structure displayed on the vertical section of the floating roof is not a single layer, but a double-layer structure, so that the flexible membrane floating roof has better ductility and rebound resilience, and the ageing resistance and deformation resistance of the flexible membrane floating roof are enhanced.

The first film 4 and the second film 5 are long strips, and the long strips are sequentially bonded to form a floating film, so that the area of the prepared floating film is slightly larger than the surface area of liquid in storage equipment, the periphery of a flexible film type floating roof is contacted with the inner wall of the storage equipment, when the liquid level in the equipment changes, the flexible film body can be changed along with the change of the liquid level and keep good contact with the inner wall of the equipment, so that the coverage of the floating roof is enhanced, the actual coverage efficiency of the floating roof can reach more than 99.5 percent, and the flexible film has good adaptability and can be changed along with the shape of the liquid level to reach a good sealing state for the storage equipment with irregular surface processing or a large storage tank processed by adopting a lap welding mode. The film bodies of the first film 4 and the second film 5 are soft and good in ductility, and when the liquid level fluctuates up and down, good contact between the film and the inner wall can be ensured, friction can not occur between the film and the inner wall of the equipment, and a coating or an anti-corrosion layer on the inner surface of the storage equipment can not be damaged.

The support component 3 is arranged on the upper side of the floating membrane II 2, and the support component 3 plays a supporting role on the floating membrane I1 and the floating membrane II 2, so that the floating membrane I1 and the floating membrane II 2 can be uniformly and symmetrically paved on the surface of liquid in the storage equipment. The support assembly 3 comprises a central fixing plate 6, a fixing support ring 7, support rods 8 and a connecting disc 9, wherein the central fixing plate 6 is fixedly connected with the center of the floating film II 2, the connecting disc 9 is fixedly connected to the circumferential side of the floating film II 2, a plurality of support rods 8 are connected between the central fixing plate 6 and the connecting disc 9, the fixing support ring 7 is provided with a plurality of fixing support rings, the fixing support rings 7 are sequentially arranged on the outer side of the central fixing plate 6 from small to large, a plurality of connecting sleeves 10 are arranged on the fixing support ring 7, through holes are formed in the middle of the connecting sleeves 10, and the support rods 8 penetrate through the through holes and are fixedly connected with the connecting sleeves 10. The central fixed disk 6 and the fixed support ring 7 are fixedly connected to the upper side of the floating membrane II 2, and the fixed support ring 7 and the support rod 8 are matched to form an umbrella-shaped support frame, so that the floating membrane I1 and the floating membrane II 2 can be unfolded smoothly and uniformly.

The bracing piece 8 is formed by a plurality of festival pole 11 connecting gradually, and the festival pole 11 is the telescopic link, and the both ends of festival pole 11 all are provided with link 12, and link 12 of two adjacent festival poles 11 are articulated each other, can rotate each other between two festival poles 11, and when the liquid level was floated, the fluctuation of floating membrane takes place deformation, thereby the festival pole 11 stretches out and draws back or rotates the deformation that adapts to the floating membrane, improves bracing piece 8's flexibility, and bracing piece 8 fracture when preventing that the floating membrane takes place deformation. The connecting plate 13 corresponding to the connecting end 12 is arranged on the circumferential side of the center fixing plate 6, the connecting plate 9 is provided with a connecting hole 14, one end, close to the center fixing plate 6, of the supporting rod 8 is hinged with the connecting plate 13, one end, close to the connecting plate 9, of the supporting rod 8 is hinged with the connecting hole 14, and the supporting rod 8 can rotate between the center fixing plate 6 and the connecting plate 9. When the liquid level floats, the supporting rod 8 can swing along with the floating of the liquid level, so as to provide flexible support for the first floating film 1 and the second floating film 2, ensure that the first floating film 1 and the second floating film 2 can be evenly and smoothly unfolded on the upper side of the liquid level, and prevent the floating roof from tearing, overturning and other phenomena.

The circumference side of the first floating membrane 1 is provided with the annular sealing ring 15, the cross section of the annular sealing ring 15 is circular, and the annular sealing ring 15 is closely attached to the inner wall of the equipment, so that the sealing performance of the floating roof is improved, and when the liquid level fluctuates up and down, the good contact between the floating membrane and the inner wall can be ensured, friction can not occur with the inner wall of the equipment, and a coating or an anticorrosive coating on the inner surface of the storage equipment can not be damaged. The floating roof and the inner wall of the equipment are only flexibly connected, can float freely up and down, and have no possibility of jamming, tearing and overturning, and the operation is safe, stable and reliable.

Therefore, the reinforced anti-overturning floating roof of the demineralized water tank with the structure is formed by bonding a plurality of strip-shaped films on the first floating film and the second floating film, so that the manufactured floating roof has better ductility and rebound resilience, and can stably lift and fall by arranging the support component to be matched with the first floating film and the second floating film, and the reinforced anti-overturning floating roof has the advantages of no phenomena of blocking, breaking, rotating, overturning and the like, safe and reliable operation, high liquid level coverage rate of the floating roof, long service life and strong adaptability to equipment shape and structure.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. Reinforced anti-overturning floating roof of desalting water tank is characterized in that: the floating membrane comprises a first floating membrane, a second floating membrane and a support component, wherein the first floating membrane is formed by sequentially bonding a plurality of first films, the upper side of the joint between two adjacent first films is bonded with the second films, the plurality of second films are sequentially bonded with each other to form the second floating membrane, and the support component is arranged on the upper side of the second floating membrane;

2. The reinforced anti-roll-over floating roof of a desalinated water tank of claim 1, wherein: the first film and the second film are long strips.

3. The reinforced anti-roll-over floating roof of a desalinated water tank of claim 1, wherein: the support rod is formed by sequentially connecting a plurality of section rods, the section rods are telescopic rods, connecting ends are arranged at two ends of each section rod, and the connecting ends of two adjacent section rods are mutually hinged.

4. A reinforced anti-roll-over floating roof for a desalinated water tank as set forth in claim 3, wherein: the connecting plate corresponding to the connecting end is arranged on the circumferential side of the central fixing plate, a connecting hole is formed in the connecting plate, one end, close to the central fixing plate, of the supporting rod is hinged to the connecting plate, and one end, close to the connecting plate, of the supporting rod is hinged to the connecting hole.

5. The reinforced anti-roll-over floating roof of a desalinated water tank of claim 1, wherein: the circumference side of the first floating membrane is provided with an annular sealing ring, and the cross section of the annular sealing ring is circular.