A cleaning device for unblocking a valve in an outlet conduit of a storage tank

CN224614639UActive Publication Date: 2026-08-11YICHANG XINYANGFENG FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]磷酸生产线上的各储罐出口阀门管道堵塞清理必需要将该储罐排空泄压,如无备用系统,生产线还要被迫停车2-3小时,且清理作业时如储罐内物料未排尽还存在物料喷溅伤人的安全风险

Benefits of technology

[0011]本实用新型的优点是:该清堵器使用方便快捷高效安全,既省时又省力,大大提高了开车效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

A cleaning device for unblocking clogged outlet pipe valves of storage tanks includes a flange section comprising an integrally formed end flange and a cylindrical section. The cylindrical section has an interface pipe on its side wall, to which a drain and pressure relief pipe is connected. A sealing circular plate is located at the end of the cylindrical section. A sliding screw has an external thread at its lower part, and the sealing circular plate has a through hole at its center. An internal thread matching the external thread is located within the through hole. The lower end of the sliding screw has a pointed end for breaking the blockage, and a nut is fixed to the upper end of the sliding screw. The advantages of this invention are: the unblocking device is convenient, quick, efficient, and safe to use, saving both time and effort, and greatly improving operating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline unblocking technology, specifically to a cleaner for unblocking valves in storage tank outlet pipelines. Background Technology

[0002] Cleaning blockages in the outlet valves and pipes of the storage tanks on the phosphoric acid production line necessitates emptying and depressurizing the tanks. Without a backup system, the production line will be forced to shut down for 2-3 hours. Furthermore, there is a safety risk of material splashing and causing injury if the material inside the tanks is not completely drained during the cleaning operation. To avoid prolonged shutdowns due to blockage clearing and to mitigate the safety risks of material splashing and causing injury during the cleaning operation... Utility Model Content

[0003] The purpose of this invention is to provide a cleaner for unblocking the valve of the outlet pipe of a storage tank, addressing the aforementioned deficiencies.

[0004] A cleaning device for unblocking clogged outlet pipe valves of storage tanks, including The flange section includes an integrally formed end flange and a cylindrical section. The side wall of the cylindrical section is provided with an interface pipe, and a drain and pressure relief pipe is connected to the interface pipe. A sealing circular plate is disposed at the end of the cylindrical portion; The sliding screw has an external threaded part at its lower part, a through hole at the center of the sealing disc, an internal threaded part that matches the external threaded part inside the through hole, a pointed plug at the lower end of the sliding screw, and a nut fixed to the upper end of the sliding screw.

[0005] Preferably, the flange section, the sealing disc, and the sliding screw are all made of stainless steel.

[0006] Preferably, the drain and pressure relief pipe is a plastic flexible hose.

[0007] Preferably, the pointed plugging part has a triangular block structure.

[0008] Preferably, the nut is driven to rotate by a pneumatic wrench to move the sliding screw up and down.

[0009] Preferably, the length of the flange short section is 30-40cm, and the length of the sliding screw is 3-4 times the length of the flange short section.

[0010] Preferably, the end flange is adapted to connect with the valve of the blocked storage tank outlet pipeline.

[0011] The advantages of this utility model are: the blockage clearer is convenient, fast, efficient and safe to use, saving both time and effort, and greatly improving driving efficiency. Attached Figure Description

[0012] Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the sliding lead screw. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0015] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0016] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model. Furthermore, if terms such as "first" or "second" appear in the description of this utility model, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0017] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] As shown in the attached diagram, a cleaning device for unblocking clogged outlet pipe valves of storage tanks includes... The flange section 1 includes an integrally formed end flange 11 and a cylindrical section 12. The side wall of the cylindrical section 12 is provided with an interface pipe 13, and a sewage discharge and pressure relief pipe 14 is connected to the interface pipe 13. A sealing circular plate 2 is disposed at the end of the cylindrical portion 12; The sliding screw 3 has an external threaded part 31 at its lower part. The sealing circular plate 2 has a through hole at its center. The through hole has an internal threaded part that matches the external threaded part 31. The lower end of the sliding screw 3 has a pointed plugging part 33. The upper end of the sliding screw 3 is fixedly connected to a nut 34.

[0019] In another technical solution, the flange short section 1, the sealing circular plate 2, and the sliding screw 3 are all made of stainless steel.

[0020] In another technical solution, the sewage discharge and pressure relief pipe 14 is a plastic hose.

[0021] In another technical solution, the pointed plugging part 33 is a triangular block structure.

[0022] In another technical solution, the nut 34 is driven to rotate by a pneumatic wrench, which in turn drives the sliding screw 3 to rise and fall. The pneumatic wrench is connected to a matching socket, which is fitted onto the output shaft of the pneumatic wrench to ensure that the socket is tightly locked. Then, the nut 34 is turned to push the sliding screw 3 to rotate forward and clear the blockage.

[0023] In another technical solution, the length of the flange short section 1 is 30-40cm, and the length of the sliding screw 3 is 3-4 times the length of the flange short section 1.

[0024] In another technical solution, the end flange 11 is adapted to be connected to the valve of the blocked storage tank outlet pipeline, and the end flange is connected to the blocked valve during use.

[0025] Working principle: A sliding screw with a pointed tip is slidably connected in the middle of the 30-40cm long stainless steel flange section. During use, the end flange of the flange section is connected to the valve of the blocked storage tank outlet pipe. A pneumatic wrench is used to push the pointed tip of the sliding screw forward to clear the blockage. The cylindrical section of the flange section has an interface pipe on its side wall, which is connected to a drain and pressure relief pipe, and can also be used to check if the pipeline is clear.

[0026] The above-described embodiments are only intended to illustrate the technical solution and features of this utility model, and are intended to enable those skilled in the art to implement them. They should not be used to limit the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model are within the scope of protection of this utility model. Anything not described in detail is prior art.

Claims

1. A cleaning device for unblocking clogged outlet pipe valves of storage tanks, characterized in that, include The flange section (1) includes an integrally formed end flange (11) and a cylindrical section (12). The side wall of the cylindrical section (12) is provided with an interface pipe (13), and a drain and pressure relief pipe (14) is connected to the interface pipe (13). A sealing circular plate (2) is disposed at the end of the cylindrical portion (12); The sliding screw (3) has an external threaded part (31) at its lower part. The sealing circular plate (2) has a through hole at its center. The through hole has an internal threaded part that matches the external threaded part (31). The lower end of the sliding screw (3) has a pointed plugging part (33). The upper end of the sliding screw (3) is fixed with a nut (34).

2. The cleaning device for unblocking the outlet pipe valve of a storage tank according to claim 1, characterized in that, The flange section (1), sealing disc (2), and sliding screw (3) are all made of stainless steel.

3. The cleaning device for unblocking the outlet pipe valve of a storage tank according to claim 1, characterized in that, The drain and pressure relief pipe (14) is a plastic hose.

4. The cleaning device for unblocking the outlet pipe valve of a storage tank according to claim 1, characterized in that, The pointed plug (33) has a triangular block structure.

5. A cleaning device for unblocking clogged outlet pipe valves of storage tanks according to claim 1, characterized in that, The nut (34) is driven to rotate by a pneumatic wrench to drive the sliding screw (3) to rise and fall.

6. A cleaner for unblocking clogged outlet pipe valves of storage tanks according to claim 1, characterized in that, The length of the flange short section (1) is 30-40cm, and the length of the sliding screw (3) is 3-4 times the length of the flange short section (1).

7. A cleaner for unblocking clogged outlet pipe valves of storage tanks according to claim 1, characterized in that, The end flange (11) is adapted to connect to the valve of the blocked storage tank outlet pipeline.