Storage tank assembly type inner floating disc easy to install and overhaul

Through the assembled inner floating disk design and the combination of chutes, sliders, curved plates, bolts and adjustment legs, the problem of poor installation and maintenance of the existing inner floating disk is solved, and rapid combination and efficient maintenance are achieved, reducing the need for reducing the Welding risks are achieved, and the safety and resource utilization of storage tanks are improved.

CN119284365APending Publication Date: 2025-01-10JIANGSU BANGHENG PETROCHEMICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202411396561.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The existing internal floating disk is welded by a combination of multiple modules, resulting in poor convenience during installation and maintenance of the storage tank, and there are safety hazards and waste of resources.

Method used

Adopt the assembled inner floating disk design, the modules are quickly combined and disassembled through the chute and slide structure, combined with arc plates and bolts to avoid welding construction, and improve the convenience of installation and maintenance by adjusting the legs and spring structures. .

Benefits of technology

The rapid installation and maintenance of the inner floating disk is realized, welding construction is avoided, safety and resource utilization is improved, and collision risks are reduced through elastic support structures, which facilitates the operation of the tank inside.

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Abstract

The invention discloses a storage tank assembly type inner floating disc easy to install and overhaul. The storage tank assembly type inner floating disc comprises an arc-shaped plate and a center hexagonal floating disc module. According to the storage tank assembly type inner floating disc easy to install and overhaul, a first floating disc module, a second floating disc module, a third floating disc module and a fourth floating disc module jointly form a central hexagonal floating disc module, and fifth floating disc modules are arranged on the outer sides of the six edges of the central hexagonal floating disc module; the fifth floating disc module and the center hexagonal floating disc module jointly form a middle hexagonal floating disc module, sixth floating disc modules are arranged on the outer sides of the six edges of the middle hexagonal floating disc module, the sixth floating disc modules and the middle hexagonal floating disc module jointly form an outer ring hexagonal floating disc module, and seventh floating disc modules are arranged on the outer sides of the six edges of the outer ring hexagonal floating disc module. Arc-shaped plates are vertically and symmetrically arranged at the joints of the adjacent seventh floating disc modules, and the whole inner floating disc is of an assembly type structure, so that the inner floating disc can be conveniently combined in the storage tank, internal welding is avoided, and the inner floating disc is easy to install.
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Description

Technical Field

[0001] The invention relates to the technical field of floating plates, in particular to an assembled inner floating plate for a storage tank which is easy to install and repair. Background Art

[0002] In the process of storage and transportation, it is usually necessary to use storage tanks to store the materials output by the refinery. However, in the process of using storage tanks to store materials, since the materials cannot fill the storage tanks and there is a phenomenon of volatilization in the storage tanks, the storage tanks are dangerous and waste resources in the process of storing materials. Therefore, it is necessary to add an internal floating plate in the storage tank to ensure the safety performance of the storage tank and reduce the volatilization of materials.

[0003] A floating plate is an energy-saving and environmentally friendly device that covers the liquid surface and rises and falls with the liquid level in the storage tank through buoyancy. The existing internal floating plate is welded together by multiple modules, and welding construction needs to be carried out inside the storage tank, which is less convenient. Therefore, a tank assembled internal floating plate that is easy to install and maintain is proposed to optimize the above-mentioned existing situation. Summary of the invention

[0004] The object of the present invention is to provide an assembled inner floating plate for a storage tank which is easy to install and repair, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A storage tank assembled inner floating plate which is easy to install and maintain, comprises a first floating plate module and a second floating plate module which are symmetrically arranged, wherein a third floating plate module and a fourth floating plate module are symmetrically arranged between the first floating plate module and the second floating plate module, the first floating plate module, the second floating plate module, the third floating plate module and the fourth floating plate module together constitute a central hexagonal floating plate module, the six sides of the central hexagonal floating plate module are all provided with a fifth floating plate module, the fifth floating plate module and the central hexagonal floating plate module together constitute a middle hexagonal floating plate module, the six sides of the middle hexagonal floating plate module are all provided with a sixth floating plate module, the sixth floating plate module and the middle hexagonal floating plate module together constitute an outer ring hexagonal floating plate module, the six sides of the outer ring hexagonal floating plate module are all provided with a seventh floating plate module, and arc plates are symmetrically arranged at the joints of adjacent seventh floating plate modules.

[0007] As a further solution of the present invention: a first slide groove is provided on the adjacent sides of the first floating plate module and the third floating plate module, the first slider is fixedly connected to the adjacent side of the third floating plate module and the first floating plate module, the first slider corresponds to and adapts to the first slide groove, the first slider is slidably connected in the first slide groove, the adjacent sides of the first floating plate module and the fourth floating plate module, and the adjacent sides of the third floating plate module and the second floating plate module are all fixedly connected with the second slider, the adjacent sides of the fourth floating plate module and the first floating plate module, and the adjacent sides of the second floating plate module and the third floating plate module are all provided with a second slide groove, the second slider corresponds to and adapts to the second slide groove, the second slider is slidably connected in the second slide groove, the adjacent sides of the second floating plate module and the fourth floating plate module are fixedly connected with the third slider, the adjacent sides of the fourth floating plate module and the second floating plate module are provided with a third slide groove, the third slider corresponds to and adapts to the third slide groove, and the third slider is slidably connected in the third slide groove.

[0008] As a further solution of the present invention: the six sides of the central hexagonal floating plate module are all provided with fourth slide grooves, the fifth floating plate module and the adjacent sides of the central hexagonal floating plate module are fixedly connected with fourth sliders, the fourth sliders correspond to and adapt to the fourth slide grooves, and the fourth sliders are slidably connected in the fourth slide grooves.

[0009] As a further solution of the present invention: the six sides of the middle hexagonal floating plate module are all provided with fifth slide grooves, the sixth floating plate module and the adjacent sides of the middle hexagonal floating plate module are fixedly connected with fifth sliders, the fifth sliders correspond to and fit with the fifth slide grooves, and the fifth sliders are slidably connected in the fifth slide grooves.

[0010] As a further solution of the present invention: the six sides of the outer ring hexagonal floating plate module are all provided with a sixth slide groove, the adjacent sides of the seventh floating plate module and the outer ring hexagonal floating plate module are fixedly connected with a sixth slider, the sixth slider corresponds to and adapts to the sixth slide groove, and the sixth slider is slidably connected in the sixth slide groove.

[0011] As a further solution of the present invention: three fixing bolts are equidistantly arranged on the circumference of the arc plate, and the fixing bolts are respectively threadedly connected to two seventh floating plate modules and one sixth floating plate module overlapping the arc plate, and the arc plate is provided with through holes for the fixing bolts to pass through, and the seventh floating plate module and the sixth floating plate module are both provided with threaded holes for the fixing bolts to be threadedly connected.

[0012] As a further solution of the present invention: the first floating plate module, the second floating plate module and the third floating plate module are all provided with guide sleeve mounting holes, the guide sleeve mounting holes are arranged in a circle, and the fourth floating plate module is provided with a measuring pipe sleeve mounting hole.

[0013] As a further solution of the present invention: a support structure is provided below each of the fifth floating platform modules, and the support structure includes a fixed plate, fixed legs and adjustable legs.

[0014] As a further solution of the present invention: the fixed plate is fixedly installed with the fifth floating plate module by bolts, the fixed plate is provided with a through hole for the bolt to pass through, the fifth floating plate module is provided with a threaded hole for the bolt to be threadedly connected, the fixed leg is fixedly connected to the bottom surface of the fixed plate, the adjusting leg is arranged on one side of the fixed leg and is hinged to the fixed leg through a pin shaft, the fixed leg is threadedly connected with a hand-tightening bolt, the hand-tightening bolt passes through the fixed leg and is inserted into the adjusting leg, the adjusting leg is symmetrically provided with sockets corresponding to and adapted to the hand-tightening bolt, and the hand-tightening bolt is inserted into the socket.

[0015] As a further solution of the present invention: the top end of the adjusting leg is fixedly connected with a foot, the bottom end of the adjusting leg is fixedly connected with a pad, the top surface of the pad is fixedly connected with a pillar, the pillar is inserted into the adjusting leg and slidably connected with the adjusting leg, the adjusting leg is provided with a cavity for the pillar to be inserted and slide, a spring is provided in the cavity, one end of the spring is fixedly connected to the pillar, and the other end of the spring is fixedly connected to the inner wall of the top of the cavity, the spring can lift the pillar and provide elastic force at the same time.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The first floating plate module and the third floating plate module of the present invention are connected to form a trapezoidal structure through the cooperation of the first slider and the first slide groove, the second floating plate module and the fourth floating plate module are connected to form a trapezoidal structure through the cooperation of the third slide groove and the third slider, the two trapezoidal structures are connected to form a central hexagonal floating plate module through the cooperation of the second slider and the second slide groove, the fifth floating plate module and the central hexagonal floating plate module are connected to form an intermediate hexagonal floating plate module through the cooperation of the fourth slide groove and the fourth slider, the sixth floating plate module and the intermediate hexagonal floating plate module are connected to form an outer ring hexagonal floating plate module through the cooperation of the fifth slide groove and the fifth slider, the outer ring hexagonal floating plate module and the seventh floating plate module are connected to form an inner floating plate through the cooperation of the sixth slide groove and the sixth slider, at this time, the seventh floating plate module and the sixth floating plate module at the corresponding edges are fixed by the arc plate with bolts to avoid the module components of the inner floating plate from being scattered, and the inner floating plate as a whole is an assembled structure, so that it can be conveniently combined inside the storage tank, avoiding internal welding, and easy to install.

[0018] 2. The present invention cooperates with the hand-tightened bolts and the jacks, and the adjustable legs can be adjusted relative to the fixed legs. During use, the pad is downward, and the spring cooperates with the support to form an elastic falling buffer to prevent the rigid legs from colliding with the storage tank. At the same time, when the staff enters the storage tank through the manhole for maintenance, the adjustable legs can be turned to make the pads downward, so that the inner floating plate is supported higher, thereby facilitating maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1The figure is a schematic diagram of the structure of an assembled inner floating plate of a storage tank which is easy to install and overhaul.

[0020] Figure 2 The diagram is a schematic diagram of the explosion structure of an assembled inner floating plate of a storage tank which is easy to install and overhaul.

[0021] Figure 3 This is a partial structural breakdown diagram of an assembled inner floating plate for a storage tank that is easy to install and overhaul.

[0022] Figure 4 The figure shows a support structure for an assembled inner floating plate of a storage tank that is easy to install and overhaul.

[0023] Figure 5 The present invention is a cross-sectional view of the local structure of an assembled inner floating plate of a storage tank which is easy to install and overhaul.

[0024] Figure 6 This is a separate display diagram of the fifth floating plate module in an assembled inner floating plate of a storage tank that is easy to install and maintain.

[0025] Figure 7 This is a separate display diagram of the sixth floating plate module in an assembled inner floating plate of a storage tank that is easy to install and overhaul.

[0026] Figure 8 This is a separate display diagram of the seventh floating plate module in an assembled inner floating plate of a storage tank that is easy to install and maintain.

[0027] In the figure: 1, the first floating plate module; 2, the second floating plate module; 3, the third floating plate module; 4, the fourth floating plate module; 5, the fifth floating plate module; 6, the sixth floating plate module; 7, the seventh floating plate module; 8, the arc plate; 9, the first slide groove; 10, the first slider; 11, the second slider; 12, the second slide groove; 13, the third slider; 14, the third slide groove; 15, the fourth slide groove; 16, the fourth slider; 17, the fifth slide groove; 18, the fifth slider; 19, the sixth slide groove; 20, the sixth slider; 21, the guide sleeve mounting hole; 22, the measuring tube sleeve mounting hole; 23, the supporting structure; 24, the fixing plate; 25, the fixing leg; 26, the adjusting leg; 27, the pad; 28, the hand-tightening bolt; 29, the jack; 30, the pad foot; 31, the pillar; 32, the spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figures 1 to 8 In an embodiment of the present invention, an assembled inner floating plate of a storage tank which is easy to install and repair comprises a first floating plate module 1 and a second floating plate module 2 which are symmetrically arranged, a third floating plate module 3 and a fourth floating plate module 4 are symmetrically arranged between the first floating plate module 1 and the second floating plate module 2, the first floating plate module 1, the second floating plate module 2, the third floating plate module 3 and the fourth floating plate module 4 together constitute a central hexagonal floating plate module, the six sides of the central hexagonal floating plate module are all provided with a fifth floating plate module 5, the fifth floating plate module 5 and the central hexagonal floating plate module together constitute a middle hexagonal floating plate module, the six sides of the middle hexagonal floating plate module are all provided with a sixth floating plate module 6, the sixth floating plate module 6 and the middle hexagonal floating plate module together constitute an outer ring hexagonal floating plate module, the six sides of the outer ring hexagonal floating plate module are all provided with a seventh floating plate module 7, and arc plates 8 are symmetrically arranged at the joints of adjacent seventh floating plate modules 7.

[0030] A first slide groove 9 is provided on the adjacent side of the first floating plate module 1 and the third floating plate module 3, a first slider 10 is fixedly connected to the adjacent side of the third floating plate module 3 and the first floating plate module 1, the first slider 10 corresponds to and fits with the first slide groove 9, the first slider 10 is slidably connected in the first slide groove 9, the adjacent side of the first floating plate module 1 and the fourth floating plate module 4, the adjacent side of the third floating plate module 3 and the second floating plate module 2 are all fixedly connected with a second slider 11, the adjacent side of the fourth floating plate module 4 and the first floating plate module 1, the adjacent side of the second floating plate module 2 and the third floating plate module 3 are all provided with a second slide groove 12, the second slider 11 corresponds to and fits with the second slide groove 12, the second slider 11 is slidably connected in the second slide groove 12, the adjacent side of the second floating plate module 2 and the fourth floating plate module 4 is fixedly connected with a third slider 13, the adjacent side of the fourth floating plate module 4 and the second floating plate module 2 is provided with a third slide groove 14, the third slider 13 corresponds to and fits with the third slide groove 14, and the third slider 13 is slidably connected in the third slide groove 14.

[0031] The six sides of the central hexagonal floating plate module are all provided with fourth slide grooves 15, and the adjacent sides of the fifth floating plate module 5 and the central hexagonal floating plate module are fixedly connected with fourth sliders 16, which correspond to and fit the fourth slide grooves 15, and are slidably connected in the fourth slide grooves 15.

[0032] The six sides of the middle hexagonal floating plate module are all provided with fifth slide grooves 17, and the adjacent sides of the sixth floating plate module 6 and the middle hexagonal floating plate module are fixedly connected with fifth sliders 18, the fifth sliders 18 correspond to and fit with the fifth slide grooves 17, and the fifth sliders 18 are slidably connected in the fifth slide grooves 17.

[0033] Sixth slide grooves 19 are provided on the six sides of the outer ring hexagonal floating plate module, and the seventh floating plate module 7 and the adjacent side of the outer ring hexagonal floating plate module are fixedly connected with sixth sliders 20, which correspond to and fit with the sixth slide grooves 19, and the sixth slider 20 is slidably connected in the sixth slide grooves 19.

[0034] Three fixing bolts are equidistantly arranged through the circumference of the arc plate 8, and the fixing bolts are respectively threadedly connected to two seventh floating plate modules 7 and one sixth floating plate module 6 overlapping the arc plate 8. The arc plate 8 is provided with through holes for the fixing bolts to pass through, and the seventh floating plate module 7 and the sixth floating plate module 6 are both provided with threaded holes for the fixing bolts to be threadedly connected.

[0035] The first floating plate module 1 and the third floating plate module 3 are connected to form a trapezoidal structure through the cooperation of the first slider 10 and the first slide groove 9. The second floating plate module 2 and the fourth floating plate module 4 are connected to form a trapezoidal structure through the cooperation of the third slide groove 14 and the third slider 13. The two trapezoidal structures are connected to form a central hexagonal floating plate module through the cooperation of the second slider 11 and the second slide groove 12. The fifth floating plate module 5 and the central hexagonal floating plate module are connected to form an intermediate hexagonal floating plate module through the cooperation of the fourth slide groove 15 and the fourth slider 16. The disc module 6 and the middle hexagonal floating disc module are connected to form an outer ring hexagonal floating disc module through the cooperation of the fifth slide groove 17 and the fifth slider 18. The outer ring hexagonal floating disc module and the seventh floating disc module are connected to form an inner floating disc through the cooperation of the sixth slide groove 19 and the sixth slider 20. At this time, the seventh floating disc module 7 and the sixth floating disc module 6 at the corresponding edges are fixed by the arc plate 8 with bolts to avoid the module components of the inner floating disc from being scattered. The inner floating disc is an assembled structure as a whole, so it can be conveniently assembled inside the storage tank, avoiding internal welding and easy to install.

[0036] The first floating plate module 1 , the second floating plate module 2 and the third floating plate module 3 are all provided with guide sleeve mounting holes 21 , which are arranged in a circle. The fourth floating plate module 4 is provided with measuring sleeve mounting holes 22 .

[0037] A support structure 23 is provided below each of the fifth floating platform modules 5 . The support structure 23 includes a fixing plate 24 , fixing legs 25 and adjusting legs 26 .

[0038] The fixing plate 24 is fixedly installed with the fifth floating plate module 5 by bolts, and a through hole for the bolt to pass through is opened on the fixing plate 24, and a threaded hole for the bolt to be threadedly connected is opened on the fifth floating plate module 5. The fixing leg 25 is fixedly connected to the bottom surface of the fixing plate 24, and the adjusting leg 26 is arranged on one side of the fixing leg 25 and is hinged to the fixing leg 25 through a pin shaft. A hand-tightening bolt 28 is threadedly connected on the fixing leg 25, and the hand-tightening bolt 28 passes through the fixed leg 25 and is inserted into the adjusting leg 26. The adjusting leg 26 is symmetrically provided with a socket 29 corresponding to and adapted to the hand-tightening bolt 28, and the hand-tightening bolt 28 is inserted into the socket 29.

[0039] A foot 30 is fixedly connected to the top of the adjusting leg 26, a pad 27 is fixedly connected to the bottom of the adjusting leg 26, a pillar 31 is fixedly connected to the top surface of the pad 27, the pillar 31 is inserted into the adjusting leg 26 and is slidably connected to the adjusting leg 26, a cavity is provided on the adjusting leg 26 for the pillar 31 to be inserted and slided, a spring 32 is provided in the cavity, one end of the spring 32 is fixedly connected to the pillar 31, and the other end of the spring 32 is fixedly connected to the inner wall of the top of the cavity, the spring 32 can lift the pillar 31 and provide elastic force at the same time.

[0040] By means of the cooperation of the hand-tightening bolts 28 and the sockets 29, the adjusting legs 26 can be adjusted relative to the fixed legs 25. During use, the pad 27 is downward, and the spring 32 can cooperate with the support pillar 31 to form an elastic falling buffer to prevent the rigid legs from colliding with the storage tank. At the same time, when the staff enters the storage tank through the manhole for maintenance, the adjusting legs can be turned so that the pad feet 30 are downward, thereby supporting the inner floating plate higher, which is convenient for maintenance.

[0041] The working principle of the present invention is:

[0042] When in use, the first floating plate module 1 and the third floating plate module 3 are connected to form a trapezoidal structure through the cooperation of the first slider 10 and the first slide groove 9, the second floating plate module 2 and the fourth floating plate module 4 are connected to form a trapezoidal structure through the cooperation of the third slide groove 14 and the third slider 13, and the two trapezoidal structures are connected to form a central hexagonal floating plate module through the cooperation of the second slider 11 and the second slide groove 12. The fifth floating plate module 5 and the central hexagonal floating plate module are connected to form an intermediate hexagonal floating plate module through the cooperation of the fourth slide groove 15 and the fourth slider 16. The sixth floating plate module 6 and the intermediate hexagonal floating plate module are connected to form an outer ring hexagonal floating plate module through the cooperation of the fifth slide groove 17 and the fifth slider 18. The outer ring hexagonal floating plate module and the seventh floating plate module The block 7 is connected to form an inner floating plate through the cooperation of the sixth slide groove 19 and the sixth slide block 20. At this time, the seventh floating plate module (7) and the sixth floating plate module 6 at the corresponding edges are fixed by the arc plate 8 with bolts. The adjusting leg 26 can be adjusted relative to the fixed leg 25 through the cooperation of the hand-tightening bolt 28 and the socket 29. By selecting different sockets 29, the adjusting leg 26 can be rotated 180°. During use, the pad 27 is downward, and the spring 32 can cooperate with the support 31 to form an elastic falling buffer to avoid the rigid collision of the leg with the storage tank. At the same time, when the staff enters the storage tank through the manhole for maintenance, the adjusting leg 26 can be turned to make the pad 30 downward, so that the inner floating plate is supported higher, thereby facilitating maintenance.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled internal floating platform for a storage tank that is easy to install and overhaul, comprising a first floating platform module (1) and a second floating platform module (2) that are symmetrically arranged, characterized in that: A third floating plate module (3) and a fourth floating plate module (4) are symmetrically arranged between the first floating plate module (1) and the second floating plate module (2); the first floating plate module (1), the second floating plate module (2), the third floating plate module (3) and the fourth floating plate module (4) together constitute a central hexagonal floating plate module; a fifth floating plate module (5) is arranged on the outer side of each of the six sides of the central hexagonal floating plate module; the fifth floating plate module (5) and the central hexagonal floating plate module together constitute a middle hexagonal floating plate module; a sixth floating plate module (6) is arranged on the outer side of each of the six sides of the middle hexagonal floating plate module; the sixth floating plate module (6) and the middle hexagonal floating plate module together constitute an outer hexagonal floating plate module; a seventh floating plate module (7) is arranged on the outer side of each of the six sides of the outer hexagonal floating plate module; arc plates (8) are symmetrically arranged at the joints of adjacent seventh floating plate modules (7).

2. The easy-to-install and easy-to-maintain storage tank assembled inner floating plate according to claim 1 is characterized in that: The first floating plate module (1) and the third floating plate module (3) are provided with a first slide groove (9) on adjacent sides thereof; the third floating plate module (3) and the first floating plate module (1) are fixedly connected with a first slider (10); the first slider (10) corresponds to and fits with the first slide groove (9); the first slider (10) is slidably connected in the first slide groove (9); the first floating plate module (1) and the fourth floating plate module (4) and the third floating plate module (3) and the second floating plate module (2) are fixedly connected with a second slider (11); the fourth floating plate module (4) and the first floating plate module (1) are fixedly connected with a second slider (11); The second floating plate module (2) and the third floating plate module (3) are both provided with a second slide groove (12) on adjacent sides, the second slider (11) corresponds to and fits with the second slide groove (12), the second slider (11) is slidably connected in the second slide groove (12), the second floating plate module (2) and the fourth floating plate module (4) are fixedly connected with a third slider (13), the fourth floating plate module (4) and the second floating plate module (2) are provided with a third slide groove (14), the third slider (13) corresponds to and fits with the third slide groove (14), and the third slider (13) is slidably connected in the third slide groove (14).

3. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 1 is characterized in that: The six sides of the central hexagonal floating plate module are all provided with fourth slide grooves (15), and the fifth floating plate module (5) is fixedly connected to the adjacent side of the central hexagonal floating plate module with a fourth slider (16), the fourth slider (16) corresponds to and fits with the fourth slide groove (15), and the fourth slider (16) is slidably connected in the fourth slide groove (15).

4. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 1 is characterized in that: The six sides of the middle hexagonal floating plate module are all provided with fifth slide grooves (17), and the sixth floating plate module (6) is fixedly connected with a fifth slider (18) on the adjacent side of the middle hexagonal floating plate module. The fifth slider (18) corresponds to and fits with the fifth slide groove (17), and the fifth slider (18) is slidably connected in the fifth slide groove (17).

5. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 1 is characterized in that: Six sides of the outer ring hexagonal floating plate module are all provided with sixth slide grooves (19), and the seventh floating plate module (7) and the adjacent side of the outer ring hexagonal floating plate module are fixedly connected with sixth sliders (20), the sixth sliders (20) correspond to and fit with the sixth slide grooves (19), and the sixth sliders (20) are slidably connected in the sixth slide grooves (19).

6. The easy-to-install and easy-to-maintain storage tank assembled inner floating plate according to claim 1 is characterized in that: Three fixing bolts are equidistantly passed through the circumference of the arc-shaped plate (8), and the fixing bolts are respectively threadedly connected to two seventh floating plate modules (7) and one sixth floating plate module (6) overlapping the arc-shaped plate (8).

7. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 1 is characterized in that: The first floating plate module (1), the second floating plate module (2) and the third floating plate module (3) are all provided with guide sleeve mounting holes (21), the guide sleeve mounting holes (21) are arranged in a circle, and the fourth floating plate module (4) is provided with a measuring pipe sleeve mounting hole (22).

8. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 1 is characterized by: A support structure (23) is provided below each of the fifth floating platform modules (5), and the support structure (23) comprises a fixed plate (24), fixed legs (25) and adjustable legs (26).

9. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 8 is characterized in that: The fixing plate (24) is fixedly mounted with the fifth floating plate module (5) by bolts, the fixing leg (25) is fixedly connected to the bottom surface of the fixing plate (24), the adjusting leg (26) is arranged on one side of the fixing leg (25) and is hinged to the fixing leg (25) by a pin shaft, the fixing leg (25) is threadedly connected with a hand-tightening bolt (28), the hand-tightening bolt (28) passes through the fixing leg (25) and is inserted into the adjusting leg (26), and the adjusting leg (26) is symmetrically provided with a socket (29) corresponding to and adapted to the hand-tightening bolt (28).

10. The storage tank assembly type inner floating plate that is easy to install and repair according to claim 8, characterized in that: The top end of the adjusting leg (26) is fixedly connected to a pad (30), the bottom end of the adjusting leg (26) is fixedly connected to a pad (27), the top surface of the pad (27) is fixedly connected to a pillar (31), the pillar (31) is inserted into the adjusting leg (26) and is slidably connected to the adjusting leg (26), the adjusting leg (26) is provided with a cavity for the pillar (31) to be inserted and slidably provided, a spring (32) is provided in the cavity, one end of the spring (32) is fixedly connected to the pillar (31), and the other end of the spring (32) is fixedly connected to the inner wall of the top of the cavity.