Strong-acid-resistant steel-plastic composite barrel

Abstract

The utility model discloses a strong-acid-resistant steel-plastic composite barrel, which belongs to the technical field of steel-plastic composite barrels, is used for storing strong acid and comprises a barrel body, a sealing cover is fixedly mounted at the top of the barrel body, a connecting assembly is mounted between the barrel body and the sealing cover, a discharging assembly is mounted in the barrel body, and a discharging hole is formed in the top of the sealing cover. A feeding hole is formed in the end, away from the discharging hole, of the top of the sealing cover, plugging blocks are installed in the discharging hole and the feeding hole, the connecting assembly comprises a sliding groove, a fixing ring, a sliding block, a first sealing ring and a second sealing ring, the sliding groove is formed in the top of the barrel body, and the fixing ring is movably installed at the top of the barrel body; the sliding block is fixedly connected to the inner wall of the fixing ring and located in the sliding groove, the first sealing ring is fixedly connected to the top of the barrel body, and the second sealing ring is fixedly connected to the bottom of the sealing cover and corresponds to the first sealing ring. Strong acid in the barrel can be rapidly and conveniently taken out, the sealing cover can be rapidly detached, and the interior of the barrel body can be conveniently cleaned.

Description

Technical Field

[0001] The present application relates to the technical field of steel-plastic composite barrels, and in particular to a strong acid-resistant steel-plastic composite barrel. Background Art

[0002] Steel-plastic composite barrel is a steel-plastic composite container with a polyethylene blow-molded container as the inner lining and a steel barrel as the outer protection. Steel-plastic composite barrel has the excellent chemical resistance of polyethylene container and the high-strength protection function of steel barrel. It is a high-grade packaging container widely used in chemical, food and other fields.

[0003] However, the existing steel-plastic composite barrel has the following defects: for example, if a strong acid is stored in the barrel and it is necessary to take out the strong acid inside, the barrel body needs to be turned over to pour out the strong acid, which can easily cause the barrel body to tip over and cause the liquid to flow to the ground. Summary of the invention

[0004] The purpose of the present application is to solve the problem that the barrel is easy to tip over when taking out strong acid.

[0005] To achieve the above purpose, the technical solution adopted by the present application is: to provide a strong acid-resistant steel-plastic composite barrel, comprising a barrel body, a sealing cover is fixedly installed on the top of the barrel body, a connecting component is installed between the barrel body and the sealing cover, and a discharging component is installed inside the barrel body;

[0006] The discharging assembly includes an outer shell, a feed pipe, a discharge pipe, an impeller, a protective shell and a driving motor. The outer shell is fixedly installed inside the barrel body, the feed pipe is fixedly connected to the bottom of the outer shell, the discharge pipe is fixedly connected to the top of the outer shell, the impeller is movably installed inside the outer shell, the protective shell is fixedly connected to the outer wall of the barrel body, the driving motor is installed inside the protective shell, and the impeller is installed at the output end of the driving motor.

[0007] As a preferred embodiment, a discharge hole is provided at the top of the sealing cover, a feed hole is provided at the top of the sealing cover and at one end away from the discharge hole, and blocking blocks are installed inside the discharge hole and the feed hole.

[0008] As another preferred embodiment, the connecting assembly includes a slide groove, a fixed ring, a slider, a first sealing ring and a second sealing ring. The top of the barrel body is provided with a slide groove, the fixed ring is movably installed on the top of the barrel body, the slider is fixedly connected to the inner wall of the fixed ring and is located inside the slide groove, the first sealing ring is fixedly connected to the top of the barrel body, the second sealing ring is fixedly connected to the bottom of the sealing cover and corresponds to the first sealing ring, and both the fixed ring and the sealing cover are provided with threads.

[0009] Further preferably, a baffle is fixedly installed inside the barrel body, the baffle is located at the top of the feed pipe, and the top of the discharge pipe is located inside the discharge hole.

[0010] Further preferably, the bottom of the barrel is fixedly connected to a plurality of universal wheels distributed in a ring shape.

[0011] Further preferably, two symmetrically distributed handles are fixedly connected to the outer wall of the barrel.

[0012] Compared with the prior art, the beneficial effects of this application are:

[0013] (1) By setting a barrel body, a discharge hole, a shell, a feed pipe, a discharge pipe, an impeller and a driving motor, firstly, the strong acid is blocked at the top of the feed pipe by a baffle, so that the strong acid can directly enter the feed pipe, and the strong acid enters the discharge pipe by the siphon principle. When the strong acid in the barrel body needs to be taken out, the driving motor is turned on to drive the impeller to rotate clockwise. When the impeller rotates, the strong acid in the discharge pipe is discharged from the discharge pipe, and the strong acid in the barrel body is drawn into the feed pipe at the same time. The strong acid in the barrel body can be completely discharged by the cycle in sequence, and the strong acid can be taken out when the barrel body is standing, so as to prevent the barrel body from tipping over and causing the liquid to flow to the ground;

[0014] (2) By setting a barrel body, a sealing cover, a fixing ring, a first sealing ring and a second sealing ring, when in use, the sealing cover is placed on the top of the barrel body, the first sealing ring and the second sealing ring are aligned, and then the fixing ring is rotated and the sealing cover is fixed inside the fixing ring through a thread, so that the sealing cover can be fixed on the top of the barrel body, and the first sealing ring and the second sealing ring are clamped together to achieve a sealing function; when disassembly is required, the fixing ring is rotated in the opposite direction to loosen the fixing ring to clean the inside of the barrel body, so that the sealing cover can be quickly disassembled, which is convenient for cleaning the inside of the barrel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure diagram of the strong acid resistant steel-plastic composite barrel is shown in FIG.

[0016] Figure 2 The figure is a schematic diagram of the structure of the strong acid-resistant steel-plastic composite barrel when viewed from above;

[0017] Figure 3 The cross-sectional structure diagram of the strong acid resistant steel-plastic composite barrel;

[0018] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0019] Figure 5 The figure is a schematic diagram of the explosion structure of the discharge component of the strong acid resistant steel-plastic composite barrel.

[0020] In the figure: 1. barrel body; 2. sealing cover; 3. discharge hole; 4. feed hole; 5. blocking block; 6. slide groove; 7. fixing ring; 8. slider; 9. first sealing ring; 10. second sealing ring; 11. outer shell; 12. feed pipe; 13. discharge pipe; 14. impeller; 15. protective shell; 16. drive motor; 17. universal wheel; 18. handle; 19. baffle. DETAILED DESCRIPTION

[0021] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating 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 cannot be understood as limiting the specific scope of protection of the present application.

[0023] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0024] The terms "including" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0025] like Figure 1-5The steel-plastic composite barrel resistant to strong acid shown in the figure comprises a barrel body 1, a sealing cover 2 is fixedly installed on the top of the barrel body 1, a connecting assembly is installed between the barrel body 1 and the sealing cover 2, a discharging assembly is installed inside the barrel body 1, and the discharging assembly comprises an outer shell 11, a feed pipe 12, a discharge pipe 13, an impeller 14, a protective shell 15 and a driving motor 16, the outer shell 11 is fixedly installed inside the barrel body 1, the feed pipe 12 is fixedly connected to the bottom of the outer shell 11, the discharge pipe 13 is fixedly connected to the top of the outer shell 11, the impeller 14 is movably installed inside the outer shell 11, the protective shell 15 is fixedly connected to the outer wall of the barrel body 1, and the driving motor 16 is installed in the protective shell 1 5, the impeller 14 is installed at the output end of the driving motor 16. When in use, the strong acid can directly enter the feed pipe 12. When the strong acid continues to be injected into the barrel body 1, the strong acid enters the discharge pipe 13 through the siphon principle. When the strong acid in the barrel body 1 needs to be taken out, the driving motor 16 is turned on to drive the impeller 14 to rotate clockwise. When the impeller 14 rotates, the strong acid in the discharge pipe 13 is discharged from the discharge pipe 13, and the strong acid in the barrel body 1 is sucked into the feed pipe 12 at the same time. The strong acid in the barrel body 1 can be completely discharged by circulating in sequence. After use, the sealing cover 2 can be removed through the connecting component to clean the inner wall of the barrel body 1.

[0026] A discharge hole 3 is provided at the top of the sealing cover 2, and a feed hole 4 is provided at the top of the sealing cover 2 and at one end away from the discharge hole 3. Blocks 5 are installed inside the discharge hole 3 and the feed hole 4. When in use, strong acid can be added to the inside of the barrel body 1 through the feed hole 4; the strong acid inside the barrel body 1 can be discharged through the cooperation of the discharge hole 3 and the discharge assembly; during transportation, the discharge hole 3 and the feed hole 4 are blocked by the block 5 to prevent the strong acid from flowing out.

[0027] The connecting assembly includes a slide groove 6, a fixing ring 7, a slider 8, a first sealing ring 9 and a second sealing ring 10. A slide groove 6 is provided on the top of the barrel body 1, and the fixing ring 7 is movably installed on the top of the barrel body 1. The slider 8 is fixedly connected to the inner wall of the fixing ring 7 and is located inside the slide groove 6. The first sealing ring 9 is fixedly connected to the top of the barrel body 1, and the second sealing ring 10 is fixedly connected to the bottom of the sealing cover 2 and corresponds to the first sealing ring 9. Both the fixing ring 7 and the sealing cover 2 are provided with threads. When in use, the sealing cover 2 is placed on the top of the barrel body 1, and the first sealing ring 9 and the second sealing ring 10 are aligned. Then, by rotating the fixing ring 7, the sealing cover 2 is fixed to the inside of the fixing ring 7 through the thread, so that the sealing cover 2 can be fixed to the top of the barrel body 1. At the same time, the first sealing ring 9 and the second sealing ring 10 are stuck together to achieve the sealing function; after use, when it is necessary to clean the inside of the barrel body 1, the fixing ring 7 is rotated in the opposite direction, and the fixing ring 7 is loosened to clean the inside of the barrel body 1.

[0028] A baffle 19 is fixedly installed inside the barrel body 1 , and the baffle 19 is located at the top of the feed pipe 12 . The top of the discharge pipe 13 is located inside the discharge hole 3 . The baffle 19 blocks the strong acid at the top of the feed pipe 12 .

[0029] The bottom of the barrel body 1 is fixedly connected to a plurality of universal wheels 17 distributed in a ring shape. When the barrel body 1 needs to be moved, the barrel body 1 is directly pushed, and the barrel body 1 can be driven to move through the universal wheels 17 .

[0030] Two symmetrically distributed handles 18 are fixedly connected to the outer wall of the barrel body 1 . When the barrel body 1 needs to be lifted, the barrel body 1 can be lifted by the handles 18 .

[0031] Working principle: When in use, strong acid can be added to the inside of the barrel body 1 through the feed hole 4, and the strong acid is blocked at the top of the feed pipe 12 by the baffle 19, so that the strong acid can directly enter the feed pipe 12. When the strong acid continues to be injected into the barrel body 1, the strong acid enters the discharge pipe 13 through the siphon principle, and then the barrel body 1 is driven to move by the universal wheel 17. When the strong acid in the barrel body 1 needs to be taken out, the drive motor 16 is turned on to drive the impeller 14 to rotate clockwise. When the impeller 14 rotates, the strong acid in the discharge pipe 13 is discharged from the discharge pipe 13, and the strong acid in the barrel body 1 is drawn into the feed pipe 12 at the same time. The strong acid in the barrel body 1 can be completely discharged by circulating in sequence. After use, when the inside of the barrel body 1 needs to be cleaned, the fixing ring 7 is rotated, and the fixing ring 7 is loosened through the thread, and then the inside of the barrel body 1 can be cleaned.

[0032] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. A strong acid resistant steel-plastic composite barrel, comprising a barrel body (1), characterized in that: A sealing cover (2) is fixedly mounted on the top of the barrel body (1), a connecting component is mounted between the barrel body (1) and the sealing cover (2), and a discharging component is mounted inside the barrel body (1); The discharging assembly comprises an outer shell (11), a feed pipe (12), a discharge pipe (13), an impeller (14), a protective shell (15) and a driving motor (16); the outer shell (11) is fixedly installed inside the barrel body (1); the feed pipe (12) is fixedly connected to the bottom of the outer shell (11); the discharge pipe (13) is fixedly connected to the top of the outer shell (11); the impeller (14) is movably installed inside the outer shell (11); the protective shell (15) is fixedly connected to the outer wall of the barrel body (1); the driving motor (16) is installed inside the protective shell (15); and the impeller (14) is installed at the output end of the driving motor (16).

2. The strong acid-resistant steel-plastic composite barrel according to claim 1, characterized in that: A discharge hole (3) is provided at the top of the sealing cover (2), a feed hole (4) is provided at the top of the sealing cover (2) and at one end away from the discharge hole (3), and blocking blocks (5) are installed inside the discharge hole (3) and the feed hole (4).

3. The strong acid-resistant steel-plastic composite barrel according to claim 1, characterized in that: The connection assembly comprises a slide groove (6), a fixing ring (7), a slider (8), a first sealing ring (9) and a second sealing ring (10); the top of the barrel body (1) is provided with a slide groove (6); the fixing ring (7) is movably mounted on the top of the barrel body (1); the slider (8) is fixedly connected to the inner wall of the fixing ring (7) and is located inside the slide groove (6); the first sealing ring (9) is fixedly connected to the top of the barrel body (1); the second sealing ring (10) is fixedly connected to the bottom of the sealing cover (2) and corresponds to the first sealing ring (9); and both the fixing ring (7) and the sealing cover (2) are provided with threads.

4. The strong acid-resistant steel-plastic composite barrel according to claim 1, characterized in that: A baffle (19) is fixedly installed inside the barrel body (1), and the baffle (19) is located at the top of the feed pipe (12), and the top of the discharge pipe (13) is located inside the discharge hole (3).

5. The strong acid-resistant steel-plastic composite barrel according to claim 1, characterized in that: The bottom of the barrel body (1) is fixedly connected to a plurality of universal wheels (17) distributed in a ring shape.

6. The strong acid-resistant steel-plastic composite barrel according to claim 1, characterized in that: Two symmetrically distributed handles (18) are fixedly connected to the outer wall of the barrel body (1).

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