Scraping mechanism for inner wall of storage tank

Abstract

The utility model discloses a storage tank inner wall scraping mechanism, and belongs to the technical field of tank inner wall cleaning, the storage tank inner wall scraping mechanism comprises a main body module and a scraping module, the main body module comprises a mounting column, a driving assembly is arranged at the top of the mounting column, and the scraping module is arranged between the bottom and the surface of the mounting column; the scraping module comprises an adjusting assembly arranged at the bottom of the mounting column, two first scraping assemblies are arranged on the adjusting assembly, and two second scraping assemblies are arranged on the surface of the mounting column. And through the arrangement of the first scraping assembly and the second scraping assembly, the inner wall of the storage tank can be scraped and cleaned.

Description

Technical Field

[0001] The present application relates to the technical field of tank inner wall cleaning, and more specifically, to a storage tank inner wall scraping mechanism. Background Art

[0002] Storage tanks are used to store refined chemical substances such as acids, alkalis, alcohols, gases, and liquids. Storage tanks are widely used in North China. According to different materials, there are generally: polyethylene tanks, polypropylene tanks, fiberglass tanks, ceramic tanks, rubber tanks, stainless steel tanks, etc.

[0003] According to the search, the Chinese patent with announcement number CN218133873U discloses a tank inner wall cleaning device, which includes a top plate, the upper end of the top plate is fixedly connected to a first electric push rod, the lower end of the first electric push rod is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating rod, the lower end of the rotating rod is fixedly connected to a connecting block, both sides of the connecting block are fixedly connected to connecting rods, a cavity is opened inside the connecting rod, a spring is fixedly connected inside the cavity, one side of the spring is fixedly connected to a limiting plate, the limiting plate is located in the cavity, one side of the limiting plate is fixedly connected to a movable rod, one side of the movable rod is fixedly connected to a scraper, both sides of the top plate are fixedly connected to a second electric push rod, and one side of the second electric push rod is fixedly connected to a support block. The utility model can shrink the scraper by arranging the movable rod, the spring, the limiting plate and the connecting rod, thereby improving the scope of application and being suitable for most tanks.

[0004] Regarding the above-mentioned related technologies, the applicant believes that they are only applicable to vertical tanks and are difficult to use on tanks with conical bottoms, resulting in low applicability. For this reason, we propose a scraping mechanism for the inner wall of a storage tank. Utility Model Content

[0005] In order to solve the above problems, the present application provides a storage tank inner wall scraping mechanism, which adopts the following technical solution:

[0006] A scraping mechanism for the inner wall of a storage tank comprises a main body module and a scraping module, wherein the main body module comprises a mounting column, a driving assembly is arranged on the top of the mounting column, the scraping module is arranged between the bottom and the surface of the mounting column, the scraping module comprises an adjusting assembly arranged at the bottom of the mounting column, two first scraping assemblies are arranged on the adjusting assembly, and two second scraping assemblies are arranged on the surface of the mounting column.

[0007] By adopting the technical solution, the inner wall of a tank with a conical bottom and different specifications can be scraped and cleaned.

[0008] Furthermore, the adjustment component includes an n-shaped block fixedly connected to the bottom of the mounting column, the inner side of the n-shaped block is rotatably connected to two gears, and the two gears are meshed, one side of the n-shaped block is fixedly connected to a forward and reverse motor, and the output end of the forward and reverse motor is fixedly connected to the axis of one of the gears.

[0009] By adopting the above technical solution, one of the gears can be driven to rotate.

[0010] Furthermore, the first scraping assembly includes a mounting frame fixedly connected to one of the gears, a hydraulic cylinder is fixedly connected to the interior of the mounting frame, and an output end of the hydraulic cylinder extends to the outside of the mounting frame.

[0011] By adopting the above technical solution, the hydraulic cylinder can be installed.

[0012] Furthermore, the first scraping assembly also includes a connecting rod fixedly connected to the output end of the hydraulic cylinder, and one end of the connecting rod is fixedly connected to the first scraping block.

[0013] By adopting the above technical solution, the first scraping block can be driven to perform telescopic movement.

[0014] Furthermore, the second scraping assembly includes a mounting block fixedly connected to the surface of the mounting column, a circular groove is provided inside the mounting block, and a spring is fixedly connected inside the circular groove.

[0015] By adopting the above technical solution, the spring can be installed.

[0016] Furthermore, the second scraping assembly also includes a limiting groove opened inside the mounting block and connected to the circular groove, the limiting block is slidably connected inside the limiting groove, and one side of the limiting block is fixedly connected to one end of the spring.

[0017] By adopting the above technical solution, the limiting block can slide inside the limiting groove.

[0018] Furthermore, the second scraping assembly also includes a telescopic rod fixedly connected to the other side of the limiting block, and the telescopic rod extends to the outside of the mounting block, and one end of the telescopic rod is fixedly connected to the second scraping block.

[0019] By adopting the above technical solution, the second scraping block can be installed.

[0020] Furthermore, the driving assembly includes a connecting rod fixedly connected to the top of the mounting column, a driving motor is provided on the top of the connecting rod, and an output end of the driving motor is fixedly connected to the top of the connecting rod.

[0021] By adopting the above technical solution, the mechanism can be driven to rotate.

[0022] In summary, this application includes the following beneficial technical effects:

[0023] (1) By adjusting the setting of the component, the direction of the first scraping component can be adjusted according to the angle of the cone at the bottom of the storage tank. By setting the first scraping component and the second scraping component, the inner wall of the storage tank of different specifications can be scraped and cleaned;

[0024] (2) The n-shaped block is provided to facilitate the installation of the gears. The forward and reverse motors can be provided to drive one of the gears to rotate. The hydraulic cylinder can be provided to drive the first scraping block to telescopically move and adjust its position.

[0025] (3) By setting the spring, it is convenient to adjust the position of the second scraping block, by setting the limit block, it is convenient to limit the telescopic rod, and by setting the driving motor, it can drive the mechanism to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of this application;

[0027] Figure 2 This is a schematic diagram of the explosion structure of this application;

[0028] Figure 3 It is a schematic diagram of the cross-sectional exploded structure of the second scraping component of the present application;

[0029] Figure 4 It is a schematic diagram of the exploded structure of the adjustment component and the first scraping component of the present application.

[0030] Description of the numbers in the figure:

[0031] 100, main body module; 110, mounting column; 120, driving assembly; 121, connecting rod; 122, driving motor;

[0032] 200, scraping module; 210, adjusting component; 211, n-shaped block; 212, gear; 213, forward and reverse motor; 220, first scraping component; 221, mounting frame; 222, hydraulic cylinder; 223, connecting rod; 224, first scraping block; 230, second scraping component; 231, mounting block; 232, circular groove; 233, spring; 234, limiting groove; 235, limiting block; 236, telescopic rod; 237, second scraping block. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] The following is combined with Figure 1-4 This application is described in further detail.

[0037] See also Figure 1-4 A scraping mechanism for the inner wall of a storage tank includes a main module 100 and a scraping module 200. The main module 100 includes a mounting column 110. A driving assembly 120 is arranged on the top of the mounting column 110. The scraping module 200 is arranged between the bottom and the surface of the mounting column 110. The scraping module 200 includes an adjusting assembly 210 arranged at the bottom of the mounting column 110. Two first scraping assemblies 220 are arranged on the adjusting assembly 210. Two second scraping assemblies 230 are arranged on the surface of the mounting column 110.

[0038] By setting the adjustment component 210, the orientation of the first scraping component 220 can be adjusted according to the cone angle of the bottom of the storage tank. By setting the first scraping component 220 and the second scraping component 230, the inner wall of the storage tank can be scraped and cleaned.

[0039] The adjustment component 210 includes an n-shaped block 211 fixedly connected to the bottom of the mounting column 110, and the inner side of the n-shaped block 211 is rotatably connected to two gears 212, and the two gears 212 are meshed with each other. One side of the n-shaped block 211 is fixedly connected to a forward and reverse motor 213, and the output end of the forward and reverse motor 213 is fixedly connected to the axis of one of the gears 212. The first scraping component 220 includes a mounting frame 221 fixedly connected to one of the gears 212, and the interior of the mounting frame 221 is fixedly connected to a hydraulic cylinder 222, and the output end of the hydraulic cylinder 222 extends to the outside of the mounting frame 221. The first scraping component 220 also includes a connecting rod 223 fixedly connected to the output end of the hydraulic cylinder 222, and one end of the connecting rod 223 is fixedly connected to a first scraping block 224.

[0040] By starting the forward and reverse motor 213, the two gears 212 can be driven to rotate in opposite directions, thereby driving the two mounting frames 221 to rotate in opposite directions, and then driving the two first scraping blocks 224 to rotate in opposite directions, so that the direction of the first scraping blocks 224 can be adjusted according to the cone angle at the bottom of the storage tank, and thus it can be used for storage tanks of different specifications.

[0041] The second scraping assembly 230 includes a mounting block 231 fixedly connected to the surface of the mounting column 110, a circular groove 232 is provided inside the mounting block 231, and a spring 233 is fixedly connected inside the circular groove 232. The second scraping assembly 230 also includes a limiting groove 234 provided inside the mounting block 231 and connected to the circular groove 232. The limiting groove 234 is internally slidably connected to a limiting block 235, and one side of the limiting block 235 is fixedly connected to one end of the spring 233. The second scraping assembly 230 also includes a telescopic rod 236 fixedly connected to the other side of the limiting block 235, and the telescopic rod 236 extends to the outside of the mounting block 231, and one end of the telescopic rod 236 is fixedly connected to a second scraping block 237. The driving assembly 120 includes a connecting rod 121 fixedly connected to the top of the mounting column 110, a driving motor 122 is provided on the top of the connecting rod 121, and the output end of the driving motor 122 is fixedly connected to the top of the connecting rod 121.

[0042] By pressing the second scraper block 237 inward, the spring 233 can be driven to contract through the limit block 235, so that the distance between the second scraper block 237 and the inner wall of the storage tank can be adjusted, and it can be used for storage tanks of different specifications.

[0043] The implementation principle of the embodiment of the present application is as follows: when the mechanism needs to be used, the mechanism can be first installed on a suitable external device, and then the forward and reverse motor 213 can be started according to the angle of the cone at the bottom of the storage tank to be scraped, and the forward and reverse motor 213 will drive one of the gears 212 to rotate, thereby driving the other gear 212 to rotate in the opposite direction, and then driving the two mounting frames 221 to rotate in opposite directions, so that the first scraping block 224 can be driven to move and adjust its position through the connecting rod 223, so that the position of the first scraping block 224 can adapt to the angle of the cone at the bottom of the storage tank, and then The second scraper block 237 can be pressed inward so that the limit block 235 drives the spring 233 to contract, thereby facilitating the placement of the mechanism into the interior of the storage tank. Then, the second scraper block 237 is released, and the spring 233 will extend through the limit block 235 and the telescopic rod 236 to drive the second scraper block 237 to contact the inner wall of the storage tank. Then, the hydraulic cylinder 222 can be started to drive the connecting rod 223 to drive the first scraper block 224 to move telescopically, so that the first scraper block 224 can fit the conical inner wall of the storage tank. Then, the drive motor 122 can be started to drive the mechanism to rotate to clean and scrape impurities on the inner wall of the storage tank.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A storage tank inner wall scraping mechanism, comprising a main module (100) and a scraping module (200), characterized in that: The main body module (100) comprises a mounting column (110), a driving assembly (120) is arranged on the top of the mounting column (110), and the scraping module (200) is arranged between the bottom and the surface of the mounting column (110); The scraping module (200) comprises an adjusting component (210) arranged at the bottom of a mounting column (110), two first scraping components (220) are arranged on the adjusting component (210), and two second scraping components (230) are arranged on the surface of the mounting column (110).

2. A storage tank inner wall scraping mechanism according to claim 1, characterized in that: The adjustment component (210) comprises an n-shaped block (211) fixedly connected to the bottom of the mounting column (110); two gears (212) are rotatably connected to the inner side of the n-shaped block (211), and the two gears (212) are meshed with each other; a forward and reverse motor (213) is fixedly connected to one side of the n-shaped block (211), and the output end of the forward and reverse motor (213) is fixedly connected to the axis center of one of the gears (212).

3. A storage tank inner wall scraping mechanism according to claim 2, characterized in that: The first scraping assembly (220) comprises a mounting frame (221) fixedly connected to one of the gears (212); a hydraulic cylinder (222) is fixedly connected inside the mounting frame (221), and an output end of the hydraulic cylinder (222) extends to the outside of the mounting frame (221).

4. A storage tank inner wall scraping mechanism according to claim 3, characterized in that: The first scraping assembly (220) further comprises a connecting rod (223) fixedly connected to the output end of the hydraulic cylinder (222), and one end of the connecting rod (223) is fixedly connected to a first scraping block (224).

5. A storage tank inner wall scraping mechanism according to claim 4, characterized in that: The second scraping assembly (230) comprises a mounting block (231) fixedly connected to the surface of the mounting column (110), a circular groove (232) is provided inside the mounting block (231), and a spring (233) is fixedly connected inside the circular groove (232).

6. A storage tank inner wall scraping mechanism according to claim 5, characterized in that: The second scraping assembly (230) further comprises a limiting groove (234) which is provided inside the mounting block (231) and communicates with the circular groove (232); the limiting groove (234) is internally slidably connected to a limiting block (235), and one side of the limiting block (235) is fixedly connected to one end of the spring (233).

7. A storage tank inner wall scraping mechanism according to claim 6, characterized in that: The second scraping assembly (230) further comprises a telescopic rod (236) fixedly connected to the other side of the limiting block (235), and the telescopic rod (236) extends to the outside of the mounting block (231), and one end of the telescopic rod (236) is fixedly connected to the second scraping block (237).

8. A storage tank inner wall scraping mechanism according to claim 7, characterized in that: The driving assembly (120) comprises a connecting rod (121) fixedly connected to the top of the mounting column (110), a driving motor (122) is arranged on the top of the connecting rod (121), and an output end of the driving motor (122) is fixedly connected to the top of the connecting rod (121).

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