Corrosion-resistant open barrel
By designing a sealing ring on the open bucket as a pumping device, the problem of difficult liquid handling under special conditions is solved, and the liquid can be easily transferred and its corrosion resistance is improved.
Patent Information
- Application Number
- CN202520045403.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Under special circumstances, when there is a lack of pumping equipment and insufficient manpower, it is difficult to accurately pour the liquid in the open bucket into the container or to move it from a low place to a high place.
Design a corrosion-resistant open bucket that uses a sealing ring as a pumping device. The sealing ring consists of a male half-ring and a female half-ring, and has an internal flow chamber and a pumping assembly, including a one-way valve and a pumping piston. The pumping and drainage of liquid are achieved through a pumping handle and a slide rail.
It enables convenient transfer of liquid from the container to a designated location without the need for pumping equipment, enhances sealing, and improves the corrosion resistance of the container.
Smart Images

Figure CN223736802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of open-top barrel technology, and more specifically, to a corrosion-resistant open-top barrel. Background Technology
[0002] An open bucket is a cylindrical container made of highly corrosion-resistant and chemically stable materials, used to hold liquids.
[0003] In existing technologies, liquid in open containers is usually transferred by using a pumping device or by direct pouring. However, under special conditions, there is a possibility that a pumping device is not available, while it is necessary to accurately pour the liquid in the container into a specific container or to move the liquid from a low place to a high place. This creates a dilemma where there is a lack of pumping tools and insufficient manpower to move large amounts of liquid. Therefore, a new solution is needed to address this problem. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a corrosion-resistant open bucket, which can use the sealing ring as a water pumping device to remove the liquid inside the bucket.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a corrosion-resistant open bucket, comprising a bucket body and a bucket lid threadedly connected to the open end of the bucket body, wherein a sealing ring is provided at the connection between the bucket lid and the bucket body, the sealing ring comprising two mutually rotatably connected sub-half-rings and a mother half-ring, both of which are provided with flow chambers and the two flow chambers are interconnected, and a water pumping component is provided on the sub-half-ring near the outlet end of the flow chamber, the water pumping component being able to draw liquid from one end of the flow chamber to the other end.
[0006] The present invention is further configured such that: the pumping assembly includes a one-way valve one and a pumping piston fixedly connected in the flow chamber of the sub-half ring, the pumping piston being closer to the outlet end of the flow chamber than the one-way valve one, the pumping piston having a plurality of water passage holes penetrating the entire pumping piston, and the pumping piston having a one-way valve two at the end away from the one-way valve one.
[0007] The present invention is further configured such that: the connecting rod extends out of the outlet end of the flow cavity in the sub-half ring; the pumping assembly further includes a pumping handle fixedly connected to the connecting rod extending out of the outlet end of the flow cavity and slide rails fixedly connected to both sides of the sub-half ring; the pumping handle is slidably connected to the sub-half ring through the slide rails.
[0008] The present invention is further configured such that: a rubber hose is provided at the rotatable connection between the sub-half-ring and the mother half-ring, and the flow chambers of the sub-half-ring and the mother half-ring are connected through the rubber hose.
[0009] The present invention is further configured such that a sealing ring is fixedly connected to the end face of the sealing ring facing the barrel body.
[0010] The present invention is further configured such that the barrel body is made of galvanized steel.
[0011] In summary, this utility model has the following beneficial effects: By opening a connecting flow cavity on the sub-half ring and the mother half ring, and setting a pumping component at the outlet end of the sub-half ring, the sealing ring in this utility model can form a simple pumping tool, which facilitates the handling of liquid in the barrel by workers. At the same time, the sealing ring is equipped with a sealing ring, which increases the sealing between the barrel lid and the barrel body. In addition, the barrel body is made of galvanized steel, which has extremely strong corrosion resistance, ensuring the safe storage of liquid in the barrel. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the sealing ring structure in this utility model;
[0014] Figure 3 This is a cross-sectional view of the sealing ring in this utility model;
[0015] Figure 4 for Figure 3 Enlarged schematic diagram of part A in the middle.
[0016] In the diagram: 1. Barrel body; 2. Barrel lid; 3. Sealing ring; 31. Sub-ring; 32. Female ring; 33. Rubber hose; 34. Sealing ring; 35. Flow chamber; 4. Pumping assembly; 41. Pumping handle; 42. Slide rail; 43. One-way valve one; 44. Pumping piston; 441. Water inlet; 45. One-way valve two. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] Example: A corrosion-resistant open-top barrel, such as Figures 1-4As shown, the device includes a barrel body 1 and a barrel lid 2 threadedly connected to the open end of the barrel body 1. The barrel body 1 is made of galvanized steel to ensure its corrosion resistance and thus improve its service life. A sealing ring 3 is provided at the connection between the barrel lid 2 and the barrel body 1. A sealing ring 34 is fixedly connected to the end face of the sealing ring 3 facing the barrel body 1 to increase the sealing performance between the barrel body 1 and the barrel lid 2. The sealing ring 3 includes two mutually rotatable connecting sub-half rings 31 and 32, each with a flow cavity 35. The two flow cavities on the sub-half rings 31 and 32 are connected to each other. The cavities 35 are interconnected. A pumping assembly 4 is provided on the sub-half-ring 31 near the outlet end of the flow cavity 35. The pumping assembly 4 can draw liquid from one end of the flow cavity 35 to the other end. When it is necessary to transfer the liquid contained in the tank 1, since the pumping assembly 4 is provided on the sub-half-ring 31 and the flow cavity 35 is connected on the sub-half-ring 31 and the mother half-ring 32, the sub-half-ring 31 can be rotated and unfolded relative to the mother half-ring 32 to act as a pumping device. Applying force to the pumping assembly 4 can draw the liquid contained in the tank 1 from one end of the flow cavity 35 to the other end.
[0019] like Figures 1-4 As shown, the pumping assembly 4 includes a one-way valve 43 and a pumping piston 44 fixedly connected to the flow chamber 35 of the sub-half-ring 31. The pumping piston 44 is closer to the outlet end of the flow chamber 35 than the one-way valve 43. The pumping piston 44 has several water passage holes 441 extending through it. A one-way valve 45 is located at the end of the pumping piston 44 away from the one-way valve 43. The one-way valve 43, the one-way valve 45, and the pumping piston 44 are all made of elastically deformable rubber. When the pumping piston 44 moves away from the one-way valve 43, the one-way valve 45 closes the water passage holes 441, causing the pumping piston 44 to flow towards the side of the one-way valve 43. The air pressure in the flow chamber 35 on that side decreases, and the liquid in the tank 1 is affected by the pressure difference. Under the action of the pumping piston 44, it is also driven to move away from the one-way valve 43. Then, the direction of the force is changed, and the pumping piston 44, which is away from the one-way valve 43, is moved closer to the one-way valve 43. The liquid will flow along the water passage 441 to the one-way valve 45, causing the one-way valve 45 to bend and no longer block the water passage 441. At this time, the flow chambers 35 on both sides of the pumping piston 44 are connected to each other through the water passage 441. The liquid will flow along the water passage 441 into the flow chamber 35 on the side of the pumping piston 44 away from the one-way valve 43 and then flow out from the outlet end. Repeating this operation can continuously use the pumping device composed of the sub-half ring 31 and the mother half ring 32 to divert and transfer the liquid, which facilitates the operation of workers to handle the liquid in the tank 1 without other tools.
[0020] like Figures 1-4As shown, the connecting rod extends out of the outlet end of the flow cavity 35 in the sub-half ring 31. The pumping assembly 4 also includes a pumping handle 41 fixedly connected to the connecting rod extending out of the outlet end of the flow cavity 35 and slide rails 42 fixedly connected to both sides of the sub-half ring 31. The pumping handle 41 is slidably connected to the sub-half ring 31 through the slide rails 42. The setting of the pumping handle 41 facilitates the worker's force operation. The design of the slide rails 42 restricts the displacement trajectory of the pumping handle 41, making the structure more stable.
[0021] like Figures 1-4 As shown, a rubber hose 33 is provided at the rotatable connection between the sub-half-ring 31 and the mother half-ring 32. The flow chambers 35 of the sub-half-ring 31 and the mother half-ring 32 are connected through the rubber hose 33. The design of the rubber hose 33 allows the flow chambers 35 of the sub-half-ring 31 and the mother half-ring 32 to be connected to each other by rotating them arbitrarily.
[0022] Working principle: In the process of using this utility model, the sealing ring 3 is removed, and the connection angle between the sub-ring 31 and the mother ring 32 is adjusted arbitrarily. One end of the mother ring 32 is inserted into the liquid in the tank 1. The outlet end of the sub-ring 31 is aligned with the inlet of the container to be transferred. The pump handle 41 moves back and forth relative to the slide rail 42 on the sub-ring 31, driving the pumping piston 44 to move back and forth in the flow chamber 35 of the sub-ring 31. When the pumping piston 44 moves away from the one-way valve 43, the one-way valve 45 of the pumping piston 44 closes the water passage 441, causing the pumping piston 44 to flow towards the one-way valve 43. The air pressure in the flow chamber 35 decreases, and the liquid in the tank 1 is moved away from the one-way valve 43 by the liquid pumping piston 44 under the action of the air pressure difference. Then, the direction of force is changed, and the liquid pumping piston 44, which is away from the one-way valve 43, is moved closer to the one-way valve 43. The liquid will push the one-way valve 45 away from the liquid pumping piston 44 through the water passage 441. At this time, the flow chambers 35 on both sides of the liquid pumping piston 44 are connected to each other through the water passage 441. The liquid will flow into the flow chamber 35 on the side of the liquid pumping piston 44 away from the one-way valve 43 through the water passage 441 and then flow out from the outlet end, so as to facilitate the transfer of liquid in the tank 1.
[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A corrosion-resistant open-top bucket comprising a bucket body (1) and a bucket cover (2) threadedly connected to an open end of the bucket body (1), characterized in that: The barrel cover (2) and the barrel body (1) are provided with a sealing ring (3), the sealing ring (3) comprises two mutually rotatingly connected male and female half rings (31) and (32), the male and female half rings (31) and (32) are provided with flow-through cavities (35) in them and the two flow-through cavities (35) are in communication with each other, a water pumping assembly (4) is arranged on the male half ring (31) near the outlet end of the flow-through cavity (35), and the water pumping assembly (4) can pump liquid from one end of the flow-through cavity (35) to the other end.
2. The corrosion-resistant open top bucket of claim 1, wherein: The water pumping assembly (4) comprises a one-way valve I (43) and a liquid pumping piston (44) fixedly connected in the flow-through cavity (35) of the male half ring (31), the liquid pumping piston (44) is closer to the outlet end of the flow-through cavity (35) than the one-way valve I (43), a plurality of water through holes (441) are formed in the liquid pumping piston (44) and extend through the entire liquid pumping piston (44), and the one-way valve II (45) is arranged at one end of the liquid pumping piston (44) away from the one-way valve I (43).
3. The corrosion-resistant open top bucket of claim 2, wherein: The water pumping assembly (4) further comprises a water pumping handle (41) fixedly connected to the connecting rod extending out of the outlet end of the flow-through cavity (35) and slide rails (42) fixedly connected to the two sides of the male half ring (31), and the water pumping handle (41) is slidably connected to the male half ring (31) through the slide rails (42).
4. The corrosion-resistant open top bucket of claim 3, wherein: The rotating connection portion of the male half ring (31) and the female half ring (32) is provided with a rubber hose (33), and the flow-through cavities (35) of the male half ring (31) and the female half ring (32) are communicated through the rubber hose (33).
5. The corrosion-resistant open top bucket of claim 4, wherein: The sealing ring (3) is fixedly connected with a sealing ring (34) on the end face facing the barrel body (1).
6. The corrosion-resistant open top bucket of claim 5, wherein: The barrel body (1) is prepared by galvanizing steel.