Horizontal pressure vessel tank body cleaning device

By designing a horizontal pressure vessel tank cleaning device, and utilizing automated cleaning and sealing structures, the problem of scale buildup and corrosion on the inner wall of the horizontal pressure vessel was solved, achieving efficient cleaning and reliable sealing, thereby improving production efficiency and safety.

CN224058292UActive Publication Date: 2026-03-31LIAOYANG ZHONGSHENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Horizontal pressure tanks are prone to problems such as internal wall scaling and corrosion during use. Traditional cleaning methods are inefficient and pose safety hazards, and the sealing structure is not reliable enough, making them prone to leakage.

Method used

A horizontal pressure vessel tank cleaning device was designed, comprising a sealing structure and a cleaning structure. It utilizes components such as a horizontal drive motor, gear and rack transmission, repulsion electromagnet, and extended slider to achieve automated cleaning and reliable sealing. The sealing effect is ensured by lifting sealing brackets and hydraulic push rods.

Benefits of technology

It achieves efficient and stable cleaning and sealing effects, improves production efficiency and equipment maintenance convenience, and ensures operational safety and sealing reliability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a horizontal pressure vessel tank body cleaning device which comprises a horizontal pressure tank, a supporting support, a sealing structure and a cleaning structure, the horizontal pressure tank is installed on the supporting support, the sealing structure is installed on the inner side of the horizontal pressure tank, the cleaning structure is installed on the horizontal pressure tank, and the sealing structure is installed on the inner side of the horizontal pressure tank. The utility model relates to the technical field of horizontal type tank cleaning, the sealing structure is exquisite in design, a horizontal type pressure tank can be reliably sealed, and the safety and the sealing performance in the operation process are ensured; the cleaning structure is innovative and unique, stable stretching and retracting of the horizontal L-shaped telescopic support and the sleeving shaft tube are achieved through transmission of the horizontal driving machine and the gear rack, and the cleaning range is flexibly expanded in cooperation with the repulsion electromagnet and the expansion sliding block.
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Description

Technical Field

[0001] This utility model relates to the field of horizontal tank cleaning technology, specifically a horizontal pressure vessel tank cleaning device. Background Technology

[0002] In industrial production, horizontal pressure tanks are a common type of pressure vessel, widely used in various chemical, petroleum, and pharmaceutical fields. However, during use, horizontal pressure tanks are frequently subjected to harsh environments such as high pressure and high temperature, which can easily lead to problems such as scale buildup and corrosion on the inner walls of the tank. This not only affects the service life of the tank but may also adversely affect the quality of products produced during the production process.

[0003] Traditional cleaning methods for horizontal pressure tanks mostly rely on manual washing, which is not only inefficient but also poses safety hazards. Furthermore, the sealing structure of horizontal pressure tanks is relatively complex, and traditional sealing methods often fail to guarantee the reliability and stability of the seal, making leaks and other problems prone to occur.

[0004] To address the aforementioned problems, there is an urgent need for a device capable of automatically cleaning the inner wall of a horizontal pressure tank and possessing a reliable sealing structure. This device needs to adapt to the internal structure of the horizontal pressure tank to achieve efficient and stable cleaning and sealing effects. Specifically, a cleaning structure that can automatically extend and adapt to the shape of the tank's inner wall is needed, as well as a sealing structure that can tightly conform to the inner wall of the tank and provide a reliable seal. While existing technologies may already offer solutions to these problems, this invention aims to provide an alternative or replacement technical solution. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a horizontal pressure vessel tank cleaning device, comprising: a horizontal pressure tank, a support bracket, a sealing structure, and a cleaning structure. The horizontal pressure tank is mounted on the support bracket, the sealing structure is mounted on the inner side of the horizontal pressure tank, and the cleaning structure is mounted on the horizontal pressure tank. The cleaning structure includes: a pair of horizontal telescopic shaft tubes, a pair of horizontal L-shaped telescopic brackets, a pair of horizontal drive motors, a pair of horizontal gears, a pair of horizontal racks, a horizontal moving bracket, several sleeve shaft tubes, several extended slides, several extended sliders, several repulsive magnets, several repulsive electromagnets, two pairs of extended T-shaped tubes, two pairs of extended cleaning brushes, two pairs of triangular horizontal telescopic blocks, two pairs of horizontal telescopic magnets, two pairs of horizontal telescopic electromagnets, an extended drive motor, and an extended gearbox.

[0006] A pair of horizontal telescopic shaft tubes are installed parallel to each other on the support bracket. A pair of horizontal L-shaped telescopic brackets are respectively movably inserted into the inner side of the pair of horizontal telescopic shaft tubes. A pair of horizontal drive motors are respectively installed on the pair of horizontal telescopic shaft tubes. A pair of horizontal racks are respectively installed on the pair of horizontal L-shaped telescopic brackets. A pair of horizontal gears are respectively installed on the drive ends of the pair of horizontal drive motors, and the pair of horizontal gears mesh with the pair of horizontal racks. A horizontal moving bracket is installed on the pair of horizontal L-shaped telescopic brackets. Several sets of sleeve shaft tubes are respectively sleeved on each other. The sleeve shaft tubes are inserted into the horizontal moving brackets through bearings. An extension gearbox is sleeved on the sleeve shaft tubes. The drive ends of the extension drive motors are connected to the extension gearbox. Several extension slides are respectively... Installed on the inner side of several of the aforementioned sleeve shaft tubes, several of the aforementioned expansion sliders are respectively movably installed on the outer side of several of the aforementioned sleeve shaft tubes, and several of the aforementioned expansion sliders are respectively movably inserted into the inner side of several of the aforementioned expansion slides, several of the aforementioned expansion magnets are respectively installed on several of the aforementioned expansion sliders, several of the aforementioned repulsion electromagnets are respectively installed on several of the aforementioned expansion slides, two pairs of expansion slots are opened on the sleeve shaft tubes, two pairs of the aforementioned expansion T-shaped tubes are respectively movably inserted into the inner side of the two pairs of the aforementioned expansion slots, two pairs of the aforementioned expansion cleaning brushes are respectively installed on the two pairs of the aforementioned expansion T-shaped tubes, two pairs of the aforementioned triangular horizontal telescopic blocks are respectively movably inserted into the inner side of the two pairs of the aforementioned expansion slots, two pairs of the aforementioned horizontal telescopic magnets are respectively installed on the two pairs of the aforementioned triangular horizontal telescopic blocks, and two pairs of the aforementioned horizontal telescopic electromagnets are respectively installed on the inner side of the two pairs of the aforementioned expansion slots;

[0007] It should be noted that, as described above, the horizontal pressure tank is sealed through a sealing structure, preventing leakage. Cleaning operation cleans the horizontal pressure tank. A pair of horizontal drive motors rotate horizontal gears on their drive ends. These gears then drive horizontal racks meshing with them. The racks then stably extend and retract horizontally along the inner sides of a pair of horizontal telescopic shafts. The racks drive horizontal L-shaped telescopic supports, which in turn drive horizontal moving supports. These moving supports then drive several sleeve shafts. Several repulsion electromagnets are energized, which in turn repel magnets. These magnets then drive the expanding sliders, causing... Several expanding sliders extend and retract horizontally along the inner sides of several expanding slides, thereby driving the mounting shaft tubes on them to extend and retract horizontally. This expands the mounting shaft tubes. When the horizontal expansion electromagnet on the innermost mounting shaft tube is energized, it magnetically repels the horizontal expansion magnet, which in turn drives the triangular horizontal expansion blocks on it. Two pairs of triangular horizontal expansion blocks then horizontally compress the multiple expanding T-shaped tubes, causing the two pairs of expanding T-shaped tubes to rotate. This cleans the two pairs of expanding T-shaped tubes in the horizontal pressure tank. The expansion drive motor operates, driving the expansion gearbox on its drive end. The expansion gearbox drives the inner mounting shaft tube to rotate steadily, thus rotating and cleaning the horizontal pressure tank.

[0008] Preferably, the sealing structure includes: a lifting slider slide rail limit group, a lifting sealing bracket, a pair of lifting threaded rods, a pair of lifting threaded tubes, a lifting gear group, a lifting drive motor, a lifting limit plate, a sealing shaft tube, a sealing hydraulic push rod, a sealing convex block, a sealing ring rubber ring, and a horizontal sealing slider slide rail group.

[0009] The lifting sealing bracket is installed on the support bracket, the lifting slider slide rail assembly is installed on the lifting sealing bracket, the lifting limiting plate is installed on the lifting slider slide rail assembly, a pair of lifting threaded rods are inserted into the lifting sealing bracket via bearings, the lifting gear assembly is installed on the pair of lifting threaded rods, a pair of lifting threaded tubes are inserted into the lifting limiting plate, and the pair of lifting threaded tubes are respectively movably fitted onto the pair of lifting threaded rods, the driving end of the lifting drive motor is connected to the lifting gear assembly, the sealing shaft tube is installed on the lifting limiting plate, the sealing hydraulic push rod is installed on the inner side of the sealing shaft tube, the sealing convex block is movably inserted into the inner side of the sealing shaft tube, the sealing ring is installed on the sealing convex block, and the horizontal sealing slider slide rail assembly is installed on the sealing convex block and the sealing shaft tube;

[0010] It should be noted that, as described above, the operation of the lifting drive motor on the lifting sealing bracket drives the lifting gear set on the drive end of the lifting drive motor, which in turn drives a pair of lifting threaded rods to rotate. These lifting threaded rods then drive a pair of lifting threaded tubes, which in turn drive the lifting limit plate and sealing shaft tube to move up and down stably. The extension and retraction of the sealing hydraulic push rod inside the sealing shaft tube drives the sealing convex block on the push end of the sealing hydraulic push rod, pressing the sealing convex block against the inside of the horizontal pressure tank. The sealing convex block and the sealing ring rubber ring then compress and seal the horizontal pressure tank.

[0011] Preferably, the bushing is equipped with a spray pipe.

[0012] Preferably, the spray pipe is equipped with a pipe collector.

[0013] Preferably, spray drainage pipes are provided on the two pairs of extended T-tubes and the spray pipes.

[0014] Preferably, the sleeve tube is equipped with an infrared scanner. Beneficial effects

[0015] This utility model provides a horizontal pressure vessel tank cleaning device. It offers the following advantages compared to existing technologies: The sealing structure is ingeniously designed, reliably sealing the horizontal pressure vessel and ensuring safety and sealing during operation. The cleaning structure is innovative and unique, using a horizontal drive motor and rack and pinion transmission to achieve stable extension and retraction of the horizontal L-shaped telescopic support and the sleeve shaft tube. Combined with a repulsion electromagnet and an expanding slider, the cleaning range is flexibly expanded. The expanding T-shaped tube and cleaning brush, pushed by the triangular horizontal telescopic block, can rotate and clean the inner wall of the horizontal pressure vessel. Simultaneously, the expanding drive motor drives the sleeve shaft tube to rotate, achieving all-around cleaning. Furthermore, the cooperation between the lifting sealing support and the lifting drive motor allows for stable lifting and lowering of the sealing shaft tube and the sealing convex block. The sealing hydraulic push rod further ensures a tight fit between the sealing convex block and the horizontal pressure vessel, and the sealing ring enhances the sealing effect. The entire device is highly automated, easy to operate, highly efficient in cleaning, and has reliable sealing performance, making it an ideal choice for cleaning and sealing horizontal pressure vessels, greatly improving production efficiency and ease of equipment maintenance. Attached Figure Description

[0016] Figure 1 This is a front sectional view of a horizontal pressure vessel tank cleaning device according to the present invention.

[0017] Figure 2 for Figure 1 A magnified view of the letter "A" in the image.

[0018] Figure 3 for Figure 1 A magnified view of the "B" in the middle.

[0019] In the diagram: 1. Horizontal pressure tank; 2. Support bracket; 3. Horizontal telescopic shaft tube; 4. Horizontal L-shaped telescopic bracket; 5. Horizontal drive motor; 6. Horizontal gear; 7. Horizontal rack; 8. Horizontal moving bracket; 9. Set shaft tube; 10. Extended slide rail; 11. Extended slider; 12. Repulsive magnet; 13. Repulsive electromagnet; 14. Extended T-tube; 15. Extended cleaning brush; 16. Triangular horizontal telescopic block; 17. Horizontal telescopic magnet; 18. Horizontal telescopic electromagnet; 19. Extended drive motor; 20. Extended gearbox; 21. Lifting slider slide rail limit assembly; 22. Lifting sealing bracket; 23. Lifting threaded rod; 24. Lifting threaded tube; 25. Lifting gear set; 26. Lifting drive motor; 27. Lifting limit plate; 28. Sealing shaft tube; 29. ​​Sealing hydraulic push rod; 30. Sealing convex block; 31. Sealing circular rubber ring. Detailed Implementation

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further. Example

[0022] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-3As shown, the sealing structure is installed inside the horizontal pressure tank 1, and the cleaning structure is installed on the horizontal pressure tank 1. The cleaning structure includes: a pair of horizontal telescopic shaft tubes 3, a pair of horizontal L-shaped telescopic brackets 4, a pair of horizontal drive motors 5, a pair of horizontal gears 6, a pair of horizontal racks 7, a horizontal moving bracket 8, several sets of shaft tubes 9, several extended slides 10, several extended sliders 11, several repulsive magnets 12, several repulsive electromagnets 13, two pairs of extended T-shaped tubes 14, two pairs of extended cleaning brushes 15, two pairs of triangular horizontal telescopic blocks 16, two pairs of horizontal telescopic magnets 17, two pairs of horizontal telescopic electromagnets 18, an extended drive motor 19, and an extended gearbox 20; a pair of the horizontal telescopic shafts Pipe 3 is installed parallel to the support bracket 2. A pair of horizontal L-shaped telescopic brackets 4 are respectively movably inserted into the inner side of a pair of horizontal telescopic shaft tubes 3. A pair of horizontal drive motors 5 are respectively installed on a pair of horizontal telescopic shaft tubes 3. A pair of horizontal racks 7 are respectively installed on a pair of horizontal L-shaped telescopic brackets 4. A pair of horizontal gears 6 are respectively installed on the drive ends of a pair of horizontal drive motors 5, and the pair of horizontal gears 6 mesh with the pair of horizontal racks 7. A horizontal moving bracket 8 is installed on a pair of horizontal L-shaped telescopic brackets 4. Several sets of sleeved shaft tubes 9 are respectively sleeved on each other. The sets of sleeved shaft tubes 9 are inserted into the horizontal moving bracket 8 through bearings. The expansion gear... The wheel box 20 is fitted onto the bushing tube 9. The drive end of the extended drive motor 19 is connected to the extended gearbox 20. Several extended slide rails 10 are respectively installed on the inner side of several bushing tubes 9. Several extended sliders 11 are respectively movably installed on the outer side of several bushing tubes 9, and several extended sliders 11 are respectively movably inserted into the inner side of several extended slide rails 10. Several extended magnets are respectively installed on several extended sliders 11. Several repulsion electromagnets 13 are respectively installed on several extended slide rails 10. Two pairs of extended slots are opened on the bushing tube 9, and two pairs of extended T-shaped tubes 14 are respectively movably inserted into the inner side of the two pairs of extended slots. Two pairs of extended cleaning brushes 15 are respectively installed on two pairs of extended T-tubes 14, two pairs of triangular horizontal telescopic blocks 16 are respectively movably inserted into the inner side of two pairs of extended slots, two pairs of horizontal telescopic magnets 17 are respectively installed on two pairs of triangular horizontal telescopic blocks 16, and two pairs of horizontal telescopic electromagnets 18 are respectively installed into the inner side of two pairs of extended slots; the sealing structure includes: a lifting slider slide rail limit group 21, a lifting sealing bracket 22, a pair of lifting threaded rods 23, a pair of lifting threaded tubes 24, a lifting gear group 25, a lifting drive motor 26, a lifting limit plate 27, a sealing shaft tube 28, a sealing hydraulic push rod 29, a sealing convex block 30, a sealing ring rubber ring, and a horizontal sealing slider slide rail group;The lifting sealing bracket 22 is mounted on the support bracket 2. The lifting slider slide rail assembly is mounted on the lifting sealing bracket 22. The lifting limiting plate 27 is mounted on the lifting slider slide rail assembly. A pair of lifting threaded rods 23 are inserted into the lifting sealing bracket 22 via bearings. The lifting gear assembly 25 is mounted on the pair of lifting threaded rods 23. A pair of lifting threaded tubes 24 are inserted into the lifting limiting plate 27, and the pair of lifting threaded tubes 24 are respectively movably fitted onto the pair of lifting threaded rods 23. The driving end of the lifting drive motor 26 is connected to the lifting gear assembly 25. The sealing shaft tube 28 is mounted on the lifting limit plate 27; the sealing hydraulic push rod 29 is mounted on the inner side of the sealing shaft tube 28; the sealing convex block 30 is movably inserted into the inner side of the sealing shaft tube 28; the sealing ring rubber ring is mounted on the sealing convex block 30; the horizontal sealing slider slide rail assembly is mounted on the sealing convex block 30 and the sealing shaft tube 28; a spray pipe is provided on the sleeve shaft tube 9; a pipe collector is provided on the spray pipe; spray drainage pipes are provided on the two pairs of extended T-tubes 14 and the spray pipe; an infrared scanner is provided on the sleeve shaft tube 9.

[0023] According to the appendix Figure 1-3It is concluded that the horizontal pressure tank 1 is sealed through the operation of the sealing structure, thus preventing leakage. The horizontal pressure tank 1 is cleaned through the cleaning operation. A pair of horizontal drive motors 5 operate, driving the horizontal gears 6 on their drive ends to rotate. These horizontal gears 6 drive the horizontal racks 7 meshing with them, causing the racks 7 to stably extend and retract horizontally along the inner sides of a pair of horizontal telescopic shafts 3. The racks 7 also drive the horizontal L-shaped telescopic supports 4, which in turn drive the horizontal moving supports 8. The horizontal moving bracket 8 drives several sleeve tubes 9 on it, and several repulsion electromagnets 13 are energized. The repulsion electromagnets 13 respectively drive the repulsion magnets 12, which in turn drive the expansion sliders 11 on them. This causes the expansion sliders 11 to stably extend and retract horizontally along the inner side of several expansion slides 10. In turn, the expansion sliders 11 drive the sleeve tubes 9 on them to stably extend and retract horizontally, thus expanding the sleeve tubes 9. The horizontal extension electromagnet 18 on the innermost sleeve tube 9 is energized, and the horizontal extension electromagnet 18 drives the horizontal extension magnets 12 to extend horizontally. The iron 17 magnetically repels the horizontally telescopic magnets 17, which in turn drive the triangular horizontal telescopic blocks 16 on them. These two pairs of triangular horizontal telescopic blocks 16 then horizontally compress and expand the T-tubes 14, causing them to rotate. This cleans the two pairs of T-tubes 14 within the horizontal pressure tank 1. The expansion drive motor 19 operates, driving the expansion gearbox 20 on its drive end. The expansion gearbox 20 then drives the inner sleeve shaft tube 9 to rotate stably, thus rotating and cleaning the horizontal pressure tank 1. The lifting drive motor 26 on the lifting sealing bracket 22 also operates... The lifting drive motor 26 drives the lifting gear set 25 on the drive end to run, which in turn drives the pair of lifting threaded rods 23 on it to rotate. The pair of lifting threaded rods 23 drive the pair of lifting threaded tubes 24 on them, which in turn drive the lifting limit plate 27 and the sealing shaft tube 28 on them to move up and down stably. The sealing hydraulic push rod 29 on the inner side of the sealing shaft tube 28 extends and retracts, which drives the sealing convex block 30 on the pushing end of the sealing hydraulic push rod 29 to press the sealing convex block 30 into the inner side of the horizontal pressure tank 1. The sealing convex block 30 and the sealing ring rubber ring compress and seal the horizontal pressure tank 1.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A horizontal pressure vessel shell cleaning apparatus comprising: Horizontal pressure tank, support bracket, sealing structure and cleaning structure, the horizontal pressure tank is installed on the support bracket, the sealing structure is installed on the inside of the horizontal pressure tank, and the cleaning structure is installed on the horizontal pressure tank, characterized in that the cleaning structure comprises a pair of horizontal telescopic shaft pipes, a pair of horizontal L-shaped telescopic supports, a pair of horizontal drive machines, a pair of horizontal gears, a pair of horizontal racks, a horizontal moving support, a plurality of sleeved shaft pipes, a plurality of expansion slides, a plurality of expansion sliders, a plurality of repulsion magnets, a plurality of repulsion electromagnets, two pairs of expansion T-shaped pipes, two pairs of expansion cleaning brushes, two pairs of triangular horizontal telescopic blocks, two pairs of horizontal telescopic magnets, two pairs of horizontal telescopic electromagnets, an expansion drive machine and an expansion gear box. A pair of the horizontal telescopic shaft pipes are installed in parallel on the support bracket, a pair of the horizontal L-shaped telescopic supports are movably inserted into the inside of a pair of the horizontal telescopic shaft pipes respectively, a pair of the horizontal drive machines are installed on a pair of the horizontal telescopic shaft pipes respectively, a pair of the horizontal racks are installed on a pair of the horizontal L-shaped telescopic supports respectively, a pair of the horizontal gears are installed on the drive ends of a pair of the horizontal drive machines respectively, and a pair of the horizontal gears are in gear engagement with a pair of the horizontal racks respectively, the horizontal moving support is installed on a pair of the horizontal L-shaped telescopic supports, a plurality of the sleeved shaft pipes are sleeved with each other respectively, the sleeved shaft pipes are inserted into the horizontal moving support through bearings, the expansion gear box is sleeved on the sleeved shaft pipe, the expansion drive machine drive end is connected to the expansion gear box, a plurality of the expansion slides are installed on the inside of a plurality of the sleeved shaft pipes respectively, a plurality of the expansion sliders are movably installed on the outside of a plurality of the sleeved shaft pipes respectively, and a plurality of the expansion sliders are movably inserted into the inside of a plurality of the expansion slides respectively, a plurality of the expansion magnets are installed on a plurality of the expansion sliders respectively, a plurality of the repulsion electromagnets are installed on a plurality of the expansion slides respectively, two pairs of expansion grooves are formed in the sleeved shaft pipe, two pairs of the expansion T-shaped pipes are movably inserted into the inside of two pairs of the expansion grooves respectively, two pairs of the expansion cleaning brushes are installed on two pairs of the expansion T-shaped pipes respectively, two pairs of the triangular horizontal telescopic blocks are movably inserted into the inside of two pairs of the expansion grooves respectively, two pairs of the horizontal telescopic magnets are installed on two pairs of the triangular horizontal telescopic blocks respectively, and two pairs of the horizontal telescopic electromagnets are installed on the inside of two pairs of the expansion grooves respectively.

2. A horizontal pressure vessel tank cleaning apparatus according to claim 1, wherein, The sealing structure comprises a lifting slider slide way limiting group, a lifting sealing support, a pair of lifting threaded rods, a pair of lifting threaded pipes, a lifting gear group, a lifting drive machine, a lifting limiting plate, a sealing shaft pipe, a sealing hydraulic push rod, a sealing convex block, a sealing circular ring rubber ring and a horizontal sealing slider slide way group. The lifting sealing support is installed on the supporting support, the lifting sliding block sliding groove set is installed on the lifting sealing support, the lifting limiting plate is installed on the lifting sliding block sliding groove set, a pair of lifting threaded rods are inserted into the lifting sealing support through bearings, the lifting gear set is installed on the pair of lifting threaded rods, a pair of lifting threaded pipes are inserted into the lifting limiting plate, and the pair of lifting threaded pipes are movably sleeved on the pair of lifting threaded rods, the lifting drive end of the lifting drive machine is connected to the lifting gear set, the sealing shaft pipe is installed on the lifting limiting plate, the sealing hydraulic push rod is installed on the inner side of the sealing shaft pipe, the sealing convex block is movably inserted into the inner side of the sealing shaft pipe, the sealing annular rubber ring is installed on the sealing convex block, and the horizontal sealing sliding block sliding groove set is installed on the sealing convex block and the sealing shaft pipe.

3. A horizontal pressure vessel tank cleaning apparatus as claimed in claim 2, wherein, The sleeving shaft pipe is provided with a spraying pipe.

4. A horizontal pressure vessel tank cleaning apparatus according to claim 3, wherein, The spraying pipe is provided with a pipeline collector.

5. A horizontal pressure vessel tank cleaning apparatus as claimed in claim 4, wherein, Two pairs of the expansion T-shaped pipes and the spraying pipe are provided with spraying drainage pipes.

6. A horizontal pressure vessel tank cleaning apparatus as claimed in claim 5, wherein, The sleeving shaft pipe is provided with an infrared scanner.