Inner wall curing device of storage tank inner container

Abstract

The invention belongs to the technical field of curing processing, and discloses a storage tank inner container inner wall curing device which is technically characterized by comprising a liquid storage tank, a supporting frame is fixedly mounted on the surface of the liquid storage tank, a body is placed on the surface of the supporting frame, and an opening matched with the body is formed in the surface of the liquid storage tank; a liquid storage tank is arranged in the body, a curing mechanism extending into an inner cavity of the body is arranged in the liquid storage tank, the curing mechanism comprises a brushing assembly, a lifting assembly and a rotating assembly, an air blowing assembly is arranged between the liquid storage tank and the body, and the lifting assembly and the air blowing assembly are jointly connected with a driving assembly. The curing mechanism composed of the brushing assembly, the lifting assembly and the rotating assembly is arranged to be matched with the liquid storage box, the supporting frame and the air blowing assembly, and automatic brushing curing treatment can be conducted on the annular inner side wall of the body.

Description

Technical Field

[0001] The invention relates to the technical field of solidification processing, in particular to an inner wall solidification device for a storage tank liner. Background Art

[0002] Storage tanks can be used to transport various liquids, liquefied gases and powdered goods, including gasoline, crude oil, various viscous oils, vegetable oils, liquid ammonia, alcohol, water, various acid and alkali liquids, cement and lead oxide powder.

[0003] In order to protect the storage tank, a protective layer is usually applied on the inner wall surface of the tank liner. The protective layer solidifies and protects the tank to prevent the cargo from causing damage to the tank.

[0004] However, currently, the inner wall of the tank liner is mainly cured by manual brushing, which is unable to accurately and comprehensively cure the annular inner wall of the tank, resulting in low work efficiency. Summary of the invention

[0005] The object of the present invention is to provide an inner wall solidification device for a storage tank liner to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an inner wall curing device for a storage tank liner, comprising a liquid storage tank, support legs are fixedly installed around the bottom wall of the liquid storage tank, a support frame is fixedly installed on the upper surface of the liquid storage tank, a body is placed on the surface of the support frame, an opening that cooperates with the body is opened on the upper surface of the liquid storage tank, a curing mechanism extending to the inner cavity of the body is arranged in the liquid storage tank, the curing mechanism comprises a brushing assembly, a lifting assembly and a rotating assembly, the brushing assembly is annularly located in the inner cavity of the body, the brushing assembly is used to brush the inner annular wall of the body, the lifting assembly is located between the liquid storage tank and the body and is connected to the brushing assembly, the lifting assembly is used to adjust the height position of the brushing assembly, the rotating assembly is connected to the brushing assembly, the rotating assembly is used to control the vertical movement of the brushing assembly and rotate in the horizontal direction at the same time, a blowing assembly is arranged between the liquid storage tank and the body, the blowing assembly is used to accelerate the air flow speed in the inner cavity of the body, and the lifting assembly and the blowing assembly are jointly connected with a driving assembly.

[0007] As a further solution of the present invention: the painting brush assembly includes a fixing ring, and a painting sponge is fixedly connected to the side of the fixing ring facing the annular inner wall of the main body, the painting sponge is an annular structure, the top wall of the fixing ring is provided with a liquid storage cavity inwardly, the side wall of the liquid storage cavity is provided with a connecting hole connected to the painting sponge, and the fixing ring is connected to the lifting assembly.

[0008] As a further solution of the present invention: the lifting assembly includes a vertically upward threaded rod rotatably installed on the bottom wall of the liquid storage tank, a sliding block is threadedly connected to the surface of the threaded rod, and a limiting rod located around the threaded rod is fixedly installed on the bottom wall of the liquid storage tank. The sliding block is slidably connected to the limiting rod, and a plurality of groups of connecting rods distributed in a ring are fixedly installed on the side wall of the sliding block, and a control ring is fixedly connected to one end of the plurality of connecting rods away from the sliding block. The side wall of the control ring is rotatably connected to the fixed ring, and the bottom end of the threaded rod extends to the outside of the liquid storage tank and is connected to the driving assembly.

[0009] As a further solution of the present invention: the rotating assembly includes a horizontal plate fixedly installed on the side wall of the connecting rod, a first rotating rod is rotatably installed on the surface of the horizontal plate, a horizontal plate extends upward from the top of the first rotating rod and is fixedly connected to a fixed gear disk, a gear ring is fixedly installed on the side wall of the fixed ring, a horizontal plate extends downward from the bottom end of the first rotating rod and is fixedly connected to a driven bevel gear disk, a vertical plate is fixedly installed on the side wall of the connecting rod, a second rotating rod is rotatably installed on the surface of the vertical plate, one end of the second rotating rod is fixedly installed with an active bevel gear disk meshed with the driven bevel gear disk, and the other end of the second rotating rod is fixedly installed with a control gear disk, and a rack vertically upward and meshed with the control gear disk is fixedly installed on the bottom wall of the liquid storage tank.

[0010] As a further solution of the present invention: the blowing assembly includes a rotating rod rotatably mounted on the bottom wall of the liquid storage tank and extending vertically upward to the inner cavity of the main body, a plurality of fan blades are arranged on the surface of the rotating rod, and the rotating rod is connected to the driving assembly.

[0011] As a further solution of the present invention: the driving assembly includes a fixed frame which is slidably installed along the bottom wall of the liquid storage tank in the horizontal direction, a motor is fixedly installed on the surface of the fixed frame, a transmission gear disc is fixedly installed on the output shaft of the motor, the bottom end of the threaded rod extends to the outside of the liquid storage tank and is fixedly installed with a first rotating gear disc which meshes with the transmission gear disc, the bottom end of the rotating rod extends to the outside of the liquid storage tank and is fixedly installed with a second rotating gear disc which meshes with the transmission gear disc, and a positioning portion is provided on the surface of the fixed frame.

[0012] As a further solution of the present invention: the positioning portion includes a through hole opened on the surface of the fixing frame, the bottom wall of the liquid outlet box is opened with two groups of parallel threaded holes, and a positioning screw that cooperates with the threaded hole is installed in the through hole.

[0013] Compared with the prior art, the beneficial effect of the present invention is that by setting a curing mechanism composed of a brushing assembly, a lifting assembly, and a rotating assembly to cooperate with a liquid storage tank, a support frame, and an air blowing assembly, the annular inner wall of the main body can be automatically brushed and cured, which solves the problem of the existing manual spraying method for curing the inner liner of the tank, and the inability to accurately and comprehensively cure the annular inner wall of the tank, resulting in low work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 A schematic structural diagram of an inner wall solidification device for a storage tank liner provided in an embodiment of the present invention;

[0016] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 A schematic diagram of the connection structure of a sliding block, a connecting rod and a control ring in an inner wall curing device of a storage tank liner provided by an embodiment of the present invention;

[0018] Figure 4 A schematic structural diagram of a fixing ring and a control ring in an inner wall curing device for a storage tank liner provided in an embodiment of the present invention.

[0019] Among them, the reference numerals in the figure are:

[0020] 1-liquid storage tank; 2-support frame; 3-opening; 4-body; 5-curing mechanism; 51-brushing assembly; 511-fixing ring; 512-liquid storage chamber; 513-brushing sponge; 514 connecting hole; 52-lifting assembly; 521-threaded rod; 522-limiting rod; 523-sliding block; 524-connecting rod; 525-control ring; 53-rotating assembly; 531-transverse plate; 532-first rotating rod; 533-fixed toothed disc; 53 4-gear ring; 535-driven bevel gear disc; 536-vertical plate; 537-second rotating rod; 538-active bevel gear disc; 539-control gear disc; 530-rack; 6-blowing assembly; 61-rotating rod; 62-fan blades; 7-driving assembly; 71-fixed frame; 72-motor; 73-transmission gear disc; 74-first rotating gear disc; 75-second rotating gear disc; 8-positioning part; 81-through hole; 82-threaded hole; 83-positioning screw. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] like Figure 1-Figure 4As shown, an inner wall curing device for a storage tank liner provided by an embodiment of the present invention is now described. The inner wall curing device for the storage tank liner includes a liquid storage tank 1, in which a protective liquid is contained, and support legs are fixedly installed around the bottom of the liquid storage tank 1, and a support frame 2 is fixedly installed on the upper surface of the liquid storage tank 1, and a main body 4 is placed on the surface of the support frame 2, and the main body 4 is the storage tank liner; the upper surface of the liquid storage tank 1 is provided with an opening 3 that cooperates with the main body 4, and the main body 4 is placed upside down on the support frame 2 and corresponds to the opening 3, and a curing mechanism 5 extending to the inner cavity of the main body 4 is provided in the liquid storage tank 1, and the curing mechanism 5 includes a brushing component 51, a lifting component 52 and a rotating component 53, and the brushing component 51 is annular and is located in the liquid storage tank 1. The inner cavity of the body 4, the brush component 51 is used to brush the annular inner wall of the body 4, the lifting component 52 is located between the liquid storage tank 1 and the body 4 and is connected to the brush component 51, the lifting component 52 is used to adjust the height position of the brush component 51, the rotating component 53 is connected to the brush component 51, the rotating component 53 is used to control the vertical movement of the brush component 51 and rotate in the horizontal direction at the same time, a blower component 6 is arranged between the liquid storage tank 1 and the body 4, the blower component 6 is used to accelerate the air flow speed of the inner cavity of the body 4, the lifting component 52 and the blower component 6 are commonly connected to a driving component 7.

[0026] When in use, pour an appropriate amount of protective liquid into the main body 4, apply the protective liquid to the inner bottom wall of the main body 4, pour out the excess protective liquid in the main body 4, and turn the main body 4 upside down to the surface of the support frame 2. Initially, the lifting component 52 controls the brush component 51 to be in the liquid storage tank 1, and the brush component 51 absorbs an appropriate amount of protective liquid. The driving component 7 and the lifting component 52 cooperate with each other to control the brush component 51 to move vertically upward and then move to the inner cavity of the main body 4. The annular brush component 51 can perform all-round brushing treatment on the annular inner wall of the main body 4. While the brush component 51 moves vertically upward, the rotating component 53 controls the brush component 51 to rotate in the horizontal direction, which can further improve the brushing effect on the inner wall of the main body 4. After the brushing of the inner wall of the main body 4 is completed, the brush component 51 moves back to the liquid storage tank 1, and the driving component 7 and the blowing component 6 cooperate with each other to accelerate the air flow speed in the inner cavity of the main body 4 and thus accelerate the curing of the protective liquid on the inner wall of the main body 4.

[0027] like Figure 1 , Figure 2 , Figure 4As shown, as a preferred embodiment of the present invention, the painting brush assembly 51 includes a fixing ring 511, and a painting sponge 513 is fixedly connected to the side of the fixing ring 511 facing the annular inner wall of the main body 4, and the painting sponge 513 is an annular structure. The top wall of the fixing ring 511 is provided with a liquid storage cavity 512 inwardly, and the side wall of the liquid storage cavity 512 is provided with a connecting hole 514 connected to the painting sponge 513, and the fixing ring 511 is connected to the lifting assembly 52.

[0028] The fixed ring 511 is in the liquid storage tank 1, and the protective liquid in the liquid storage tank 1 flows into the liquid storage cavity 512. The lifting component 52 controls the fixed ring 511 to move toward the inner cavity of the main body 4. The coating sponge 513 on the side wall of the fixed ring 511 contacts the inner wall of the main body 4, and the coating sponge 513 evenly brushes the protective liquid to the inner wall of the main body 4. When the coating sponge 513 brushes the inner wall of the main body 4 from bottom to top, the protective liquid contained in the liquid storage cavity 512 continuously flows into the coating sponge 513 through the connecting hole 514, and the protective liquid can be continuously replenished to the coating sponge 513, thereby improving the coating effect of the coating sponge 513 on the inner wall of the main body 4.

[0029] like Figure 1 , Figure 3 , Figure 4 As shown, as a preferred embodiment of the present invention, the lifting assembly 52 includes a vertically upward threaded rod 521 rotatably installed on the inner bottom wall of the liquid storage tank 1, and a sliding block 523 is threadedly connected on the surface of the threaded rod 521. The inner bottom wall of the liquid storage tank 1 is fixedly installed with a limiting rod 522 located around the threaded rod 521, and the sliding block 523 is slidably connected to the limiting rod 522. A plurality of groups of connecting rods 524 distributed in an annular shape are fixedly installed on the side wall of the sliding block 523, and a control ring 525 is fixedly connected to one end of the plurality of connecting rods 524 away from the sliding block 523. The side wall of the control ring 525 is rotatably connected to the fixed ring 511, and the bottom end of the threaded rod 521 extends to the outside of the liquid storage tank 1 and is connected to the driving assembly 7.

[0030] When in use, the driving assembly 7 controls the rotation of the threaded rod 521, and the threaded rod 521 and the limiting rod 522 cooperate with each other to push the sliding block 523 to move along the axial direction of the threaded rod 521, and the sliding block 523 and the connecting rod 524 cooperate with each other to drive the control ring 525 to move synchronously in the vertical direction, and the control ring 525 drives the fixed ring 511 to move between the liquid storage tank 1 and the inner cavity of the main body 4.

[0031] like Figure 1 , Figure 2As shown, as a preferred embodiment of the present invention, the rotating assembly 53 includes a transverse plate 531 fixedly mounted on the side wall of the connecting rod 524, a first rotating rod 532 is rotatably mounted on the surface of the transverse plate 531, the top of the first rotating rod 532 extends upward from the transverse plate 531 and is fixedly connected to a fixed gear disc 533, a gear ring 534 meshing with the fixed gear disc 533 is fixedly mounted on the side wall of the fixing ring 511, a transverse plate 531 extends downward from the bottom end of the first rotating rod 532 and is fixedly connected to a driven bevel gear disc 535, a vertical plate 536 is fixedly mounted on the side wall of the connecting rod 524, a second rotating rod 537 is rotatably mounted on the surface of the vertical plate 536, an active bevel gear disc 538 meshing with the driven bevel gear disc 535 is fixedly mounted on one end of the second rotating rod 537, a control gear disc 539 is fixedly mounted on the other end of the second rotating rod 537, and a rack 530 vertically upward and meshing with the control gear disc 539 is fixedly mounted on the inner bottom wall of the liquid storage tank 1.

[0032] When in use, the sliding block 523 and the connecting rod 524 move in the vertical direction, thereby driving the vertical plate 536 to move synchronously, and the vertical plate 536 and the second rotating rod 537 cooperate with each other to drive the control gear plate 539 to roll along the surface of the rack 530, and the control gear plate 539 drives the second rotating rod 537 to rotate, thereby driving the active bevel gear plate 538 to rotate, and the active bevel gear plate 538 drives the first rotating rod 532 to rotate, thereby driving the fixed gear plate 533 to rotate, and the fixed gear plate 533 is meshed with the gear ring 534 for transmission, thereby driving the fixed ring 511 to rotate on the surface of the control ring 525, and the fixed ring 511 drives the coating sponge 513 to rotate on the inner wall of the main body 4, so that the protective liquid can be evenly applied to the inner wall of the main body 4.

[0033] like Figure 1 As shown, as a preferred embodiment of the present invention, the blowing assembly 6 includes a rotating rod 61 rotatably mounted on the inner bottom wall of the liquid storage tank 1 and extending vertically upward to the inner cavity of the main body 4, and a plurality of groups of fan blades 62 are arranged on the surface of the rotating rod 61, and the rotating rod 61 is connected to the driving assembly 7.

[0034] After the sponge 513 finishes painting the inner wall of the body 4 , the driving assembly 7 controls the rotating rod 61 to rotate and drive the fan blades 62 to rotate in the inner cavity of the body 4 . The fan blades 62 accelerate the air flow speed in the inner cavity of the body 4 and accelerate the curing of the protective liquid on the inner wall of the body 4 .

[0035] like Figure 1As shown, as a preferred embodiment of the present invention, the driving assembly 7 includes a fixed frame 71 slidably installed along the bottom wall of the liquid storage tank 1 in the horizontal direction, a motor 72 is fixedly installed on the surface of the fixed frame 71, and a transmission gear disc 73 is fixedly installed on the output shaft of the motor 72. The bottom end of the threaded rod 521 extends to the outside of the liquid storage tank 1 and is fixedly installed with a first rotating gear disc 74 that meshes with the transmission gear disc 73. The bottom end of the rotating rod 61 extends to the outside of the liquid storage tank 1 and is fixedly installed with a second rotating gear disc 75 that meshes with the transmission gear disc 73. A positioning portion 8 is provided on the surface of the fixed frame 71.

[0036] During use, when it is necessary to paint the inner wall of the main body 4, the positioning portion 8 adjusts the position of the fixing frame 71 so that the transmission gear disc 73 is meshed and connected with the first rotating gear disc 74, and the motor 72 drives the transmission gear disc 73 to rotate, and the transmission gear disc 73 is meshed and transmitted with the first rotating gear disc 74, thereby driving the threaded rod 521 to rotate. When it is necessary to dry and cure the inner wall of the main body 4, the positioning portion 8 adjusts the position of the fixing frame 71 so that the transmission gear disc 73 is meshed and connected with the second rotating gear disc 75, and the transmission gear disc 73 is meshed and transmitted with the second rotating gear disc 75, thereby driving the rotating rod 61 to rotate.

[0037] like Figure 1 As shown, as a preferred embodiment of the present invention, the positioning portion 8 includes a through hole 81 opened on the surface of the fixing frame 71, and the bottom wall of the liquid outlet box 1 is provided with two groups of threaded holes 82 distributed in parallel, and a positioning screw 83 that cooperates with the threaded hole 82 is installed in the through hole 81. The positioning screw 83 is inserted into the threaded hole 82 at different positions, and the position of the fixing frame 71 can be conveniently adjusted.

[0038] The working principle of the present invention is as follows: a proper amount of protective liquid is poured into the body 4, the protective liquid is applied to the inner bottom wall of the body 4, the excess protective liquid in the body 4 is poured out, and the body 4 is placed upside down on the surface of the support frame 2, the positioning portion 8 adjusts the position of the fixing frame 71 so that the transmission gear disc 73 is meshed and connected with the first rotating gear disc 74, the motor 72 drives the transmission gear disc 73 to rotate, the transmission gear disc 73 is meshed and transmitted with the first rotating gear disc 74, and then drives the threaded rod 521 to rotate, and the threaded rod 521 cooperates with the limiting rod 522 The sliding block 523 is pushed to move along the axial direction of the threaded rod 521. The sliding block 523 cooperates with the connecting rod 524 to drive the control ring 525 to move synchronously along the vertical direction. The control ring 525 drives the fixed ring 511 to move between the liquid storage tank 1 and the inner cavity of the body 4. The fixed ring 511 is in the liquid storage tank 1. The protective liquid in the liquid storage tank 1 flows into the liquid storage cavity 512. The fixed ring 511 moves toward the inner cavity of the body 4. The brushing sponge 513 on the side wall of the fixed ring 511 contacts the inner wall of the body 4. 13 evenly brushes the protective liquid to the inner wall of the body 4. When the sponge 513 brushes the inner wall of the body 4 from bottom to top, the protective liquid contained in the liquid storage chamber 512 continuously flows into the sponge 513 through the connecting hole 514, and the sponge 513 can be continuously replenished with protective liquid to improve the brushing effect of the sponge 513 on the inner wall of the body 4. The sliding block 523 and the connecting rod 524 move in the vertical direction to drive the vertical plate 536 to move synchronously. The vertical plate 536 cooperates with the second rotating rod 537 to drive The control gear disc 539 rolls along the surface of the rack 530, and the control gear disc 539 drives the second rotating rod 537 to rotate and then drives the active bevel gear disc 538 to rotate, and the active bevel gear disc 538 drives the first rotating rod 532 to rotate and then drives the fixed gear disc 533 to rotate, and the fixed gear disc 533 is meshed with the gear ring 534 to drive the fixed ring 511 to rotate on the surface of the control ring 525, and the fixed ring 511 drives the brushing sponge 513 to rotate on the inner wall of the body 4, so that the protective liquid can be evenly brushed to the inner wall of the body 4. When it is necessary to dry and solidify the inner wall of the body 4, the positioning part 8 adjusts the position of the fixing frame 71 so that the transmission gear disc 73 is meshed and connected with the second rotating gear disc 75, and the transmission gear disc 73 is meshed and transmitted with the second rotating gear disc 75 to drive the rotating rod 61 to rotate, and the rotating rod 61 rotates and drives the fan blades 62 to rotate in the inner cavity of the body 4, and the fan blades 62 accelerate the air flow speed in the inner cavity of the body 4 and accelerate the curing of the protective liquid on the inner wall of the body 4.

[0039] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An inner wall curing device for a storage tank liner, comprising a liquid storage box, wherein support legs are fixedly installed around the bottom of the liquid storage box, characterized in that: A support frame is fixedly installed on the upper surface of the liquid storage tank, and a main body is placed on the surface of the support frame. An opening that cooperates with the main body is opened on the upper surface of the liquid storage tank. A curing mechanism extending to the inner cavity of the main body is arranged in the liquid storage tank, and the curing mechanism includes a brush assembly, a lifting assembly and a rotating assembly. The brush assembly is annularly located in the inner cavity of the main body, and the brush assembly is used to brush the inner annular wall of the main body. The lifting assembly is located between the liquid storage tank and the main body and is connected to the brush assembly. The lifting assembly is used to adjust the height position of the brush assembly, and the rotating assembly is connected to the brush assembly. The rotating assembly is used to control the vertical movement of the brush assembly and rotate in the horizontal direction at the same time. A blower assembly is arranged between the liquid storage tank and the main body, and the blower assembly is used to accelerate the air flow speed in the inner cavity of the main body. The lifting assembly and the blower assembly are jointly connected to a driving assembly.

2. The inner wall curing device of a storage tank liner according to claim 1, characterized in that: The painting brush assembly includes a fixed ring, and a painting sponge is fixedly connected to the side of the fixed ring facing the annular inner wall of the main body. The painting sponge is an annular structure. The top wall of the fixed ring is provided with a liquid storage cavity inwardly, and the side wall of the liquid storage cavity is provided with a connecting hole connected to the painting sponge. The fixed ring is connected to the lifting assembly.

3. The inner wall curing device of a storage tank liner according to claim 2, characterized in that: The lifting assembly includes a vertically upward threaded rod rotatably mounted on the bottom wall of a liquid storage tank, a sliding block is threadedly connected to the surface of the threaded rod, a limiting rod located around the threaded rod is fixedly mounted on the bottom wall of the liquid storage tank, the sliding block is slidably connected to the limiting rod, a plurality of groups of connecting rods distributed in an annular shape are fixedly mounted on the side wall of the sliding block, a control ring is fixedly connected to one end of the plurality of connecting rods away from the sliding block, a side wall of the control ring is rotatably connected to the fixed ring, and the bottom end of the threaded rod extends to the outside of the liquid storage tank and is connected to the driving assembly.

4. The inner wall curing device of a storage tank liner according to claim 3, characterized in that: The rotating assembly includes a horizontal plate fixedly installed on the side wall of the connecting rod, and the first rotating rod is rotatably installed on the surface of the horizontal plate, the top of the first rotating rod extends a horizontal plate upward and is fixedly connected to a fixed gear plate, the side wall of the fixing ring is fixedly installed with a horizontal plate extending downward and is fixedly connected to a driven bevel gear plate, the side wall of the connecting rod is fixedly installed with a vertical plate, and the second rotating rod is rotatably installed on the surface of the vertical plate, one end of the second rotating rod is fixedly installed with an active bevel gear plate meshed with the driven bevel gear plate, and the other end of the second rotating rod is fixedly installed with a control gear plate, and the bottom wall of the liquid storage tank is fixedly installed with a rack vertically upward and meshed with the control gear plate.

5. The inner wall solidification device of a storage tank liner according to claim 3, characterized in that: The air blowing assembly comprises a rotating rod rotatably mounted on the bottom wall of the liquid storage box and extending vertically upward to the inner cavity of the main body. A plurality of fan blades are arranged on the surface of the rotating rod, and the rotating rod is connected to the driving assembly.

6. The inner wall solidification device of a storage tank liner according to claim 5, characterized in that: The driving assembly includes a fixed frame which is slidably installed along the horizontal direction on the bottom wall of the liquid storage tank, a motor is fixedly installed on the surface of the fixed frame, a transmission gear disc is fixedly installed on the output shaft of the motor, the bottom end of the threaded rod extends to the outside of the liquid storage tank and is fixedly installed with a first rotating gear disc which meshes with the transmission gear disc, the bottom end of the rotating rod extends to the outside of the liquid storage tank and is fixedly installed with a second rotating gear disc which meshes with the transmission gear disc, and a positioning portion is provided on the surface of the fixed frame.

7. The inner wall solidification device of a storage tank liner according to claim 6, characterized in that: The positioning part comprises a through hole formed on the surface of the fixing frame, the bottom wall of the liquid outlet box is provided with two groups of threaded holes distributed in parallel, and positioning screws cooperating with the threaded holes are installed in the through holes.

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