A valve for device spin washing

By designing valves for equipment rotation cleaning and using a pneumatic system to drive omnidirectional rotating nozzles, the problems of dead corners and solvent waste in container cleaning are solved, achieving efficient and economical cleaning results.

CN224525541UActive Publication Date: 2026-07-21SHANGHAI LEADER CATALYST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LEADER CATALYST
Filing Date
2025-07-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing container cleaning methods suffer from problems such as incomplete cleaning, numerous dead corners, large solvent consumption, and high costs, which in particular affect the production and product quality of chemical enterprises.

Method used

Design a valve for equipment rotary cleaning, using a double-acting cylinder and pneumatic motor to drive a universal rotary nozzle, achieving efficient solvent spraying and cleaning through air pressure, and combining a reducer to achieve precise control.

Benefits of technology

It achieves comprehensive cleaning inside the equipment, reduces solvent usage, improves cleaning efficiency and cleanliness, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a valve for equipment rotation cleaning, include: with the sealed container interface of sealed container connection, with the water inlet of water inlet pipeline connection, double -acting cylinder and pneumatic motor constitute power module, transmission assembly is connected with the piston of double -acting cylinder, universal rotation type nozzle is located transmission assembly end, realizes solvent injection and equipment inner wall cleaning through air pressure drive. Compared with prior art, the utility model has the advantages of high cleaning efficiency, no dead angle coverage, cost saving, precise control and the like.
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Description

Technical Field

[0001] This utility model relates to the field of container cleaning technology, and in particular to a valve for rotating cleaning of equipment. Background Technology

[0002] Container cleaning primarily originates from chemical enterprises and is currently mainly used in scenarios such as production changeover and periodic cleaning. Because materials may leave residues on the container walls during reaction or transfer, these residues can affect product quality and batch-to-batch stability. Therefore, it is necessary to clean and replace the containers to ensure they meet the requirements of production operation and quality management. A common method for container cleaning is to use agitated solvents to remove residual materials from the container.

[0003] Patent CN202411551911.3 discloses a self-rotating cleaning nozzle for cleaning carbon deposits in the cylinders and piston rings of a fuel engine, belonging to the field of engine carbon deposit cleaning. It also discloses a pulse-rotating cleaning device for cleaning carbon deposits in the cylinder, with one end connected to a solenoid valve seat and the other end directly mounted on the spark plug hole to connect to the combustion chamber, forming a hollow air delivery chamber. This chamber is used to inject compressed air into the cylinder when the piston is at top dead center of the intake stroke, pushing the piston to do work and thus enabling the engine to run continuously. However, its precision components are easily damaged, resulting in high cost.

[0004] Current cleaning methods have problems such as large solvent usage, cleaning dead areas, and long cleaning time. They may not be cleaned thoroughly, resulting in decreased product quality or equipment damage. At the same time, the use of large amounts of solvent increases product production costs. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a valve for equipment rotation cleaning that has high cleaning efficiency, no dead angle coverage, cost savings, and precise control.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] This utility model provides a valve for rotating cleaning equipment, comprising:

[0008] A sealed container interface that connects to a sealed container;

[0009] The water inlet connected to the water inlet pipe;

[0010] A power module consisting of a double-acting cylinder and a pneumatic motor;

[0011] The transmission assembly is connected to the piston of the double-acting cylinder;

[0012] The omnidirectional rotary nozzle is located at the end of the transmission assembly and is driven by air pressure to achieve solvent spraying and cleaning of the inner wall of the equipment.

[0013] Furthermore, the instrument air pressure control range of the double-acting cylinder is 0.4 to 0.7 MPa.

[0014] Furthermore, it also includes a reducer, which is connected to the pneumatic motor via a flange, and is used to convert the high-speed rotation of the pneumatic motor into a low-speed, high-torque output suitable for the operation of the universal rotary nozzle.

[0015] Furthermore, the reducer is model number 63-1 / 50-80B14.

[0016] Furthermore, the sealed container interface is connected to the sealed container via a DN50 PN16RF standard flange.

[0017] Furthermore, the water inlet is connected to the water inlet pipe via a DN25 PN16RF standard flange.

[0018] Furthermore, the model of the double-acting cylinder is SI125x160.

[0019] Furthermore, the model number of the pneumatic motor is Q075-F120.

[0020] Furthermore, the extension length of the transmission component is 400mm, and the working stroke is 150mm.

[0021] Furthermore, the omnidirectional rotary nozzle achieves rotation through a spherical hinge structure. Cylinder pressure is used to rotate the nozzle, spraying out solvent to clean the interior of the equipment.

[0022] The universal rotary nozzle includes: a ball head seat, a ball head connecting rod, and a preload spring; the ball head seat is rotated by a cylinder.

[0023] Compared with the prior art, the present invention has the following advantages:

[0024] (1) High cleaning efficiency with no dead corners. The universal rotary nozzle solves the problems of residue on the back of the agitator blades, material accumulation in the discharge valve cavity, and scale buildup on the top of the container that exist in traditional agitation cleaning.

[0025] (2) Cost-saving and simple structure. Pneumatic systems are more energy-efficient than electric mixers.

[0026] (3) Precise control. Pneumatic motors and reducers enable precise control. Attached Figure Description

[0027] Figure 1 A schematic diagram of the valve used for rotating cleaning of equipment.

[0028] Reference numerals: 1-Sealed container interface; 2-Double-acting cylinder; 3-Pneumatic motor; 4-Transmission assembly; 5-Universal rotary nozzle; 6-Water inlet. Detailed Implementation

[0029] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. Component models, material names, connection structures, control methods, algorithms, and other features not explicitly described in this technical solution are considered common technical features disclosed in the prior art.

[0030] Example 1

[0031] This embodiment provides a valve for rotating cleaning equipment, such as... Figure 1 As shown, it includes:

[0032] The sealed container interface 1, which connects to the sealed container;

[0033] Inlet 6, which is connected to the water inlet pipe;

[0034] A power module consisting of a double-acting cylinder 2 and a pneumatic motor 3;

[0035] Transmission assembly 4 is connected to the piston of the double-acting cylinder 2;

[0036] The universal rotary nozzle 5 is located at the end of the transmission assembly 4 and is driven by air pressure to achieve solvent spraying and cleaning of the inner wall of the equipment.

[0037] In a specific embodiment, the instrument air pressure control range of the double-acting cylinder is 0.4 to 0.7 MPa.

[0038] In a specific embodiment, a speed reducer is also included. The speed reducer is connected to the pneumatic motor 3 via a flange and is used to convert the high-speed rotation of the pneumatic motor 3 into a low-speed, high-torque output suitable for the operation of the universal rotary nozzle 5.

[0039] In a specific embodiment, the reducer is model 63-1 / 50-80B14.

[0040] In a specific implementation, the sealed container interface 1 is connected to the sealed container via a DN50 PN16RF standard flange.

[0041] In a specific implementation, the water inlet 6 is connected to the water inlet pipe via a DN25 PN16RF standard flange.

[0042] In a specific embodiment, the double-acting cylinder 2 is model SI125x160.

[0043] In a specific embodiment, the pneumatic motor 3 is model Q075-F120.

[0044] In a specific embodiment, the extension length of the transmission component 4 is 400mm and the working stroke is 150mm.

[0045] In a specific embodiment, the omnidirectional rotary nozzle 5 achieves rotation through a spherical hinge structure. Cylinder pressure is used to rotate the nozzle, spraying out solvent to clean the interior of the equipment.

[0046] The universal rotary nozzle 5 includes: a ball head seat, a ball head connecting rod, and a preload spring; the ball head seat is driven to rotate by a cylinder.

[0047] The rotary cleaning valve with this structure makes the entire process convenient and direct, ensuring thorough cleaning of hard-to-reach areas inside the equipment, saving solvent usage, and reducing the impact of impurities on catalyst performance. This invention reduces solvent consumption during the internal cleaning process, achieving cost reduction and efficiency improvement; simultaneously, it increases the cleanliness rate after cleaning, minimizing the impact of internal cleanliness on catalyst quality, resulting in significant economic benefits.

[0048] As shown in Tables 1 and 2 below, these are the cleaning results obtained using other cleaning structures and the valve of the present invention, respectively.

[0049]

[0050] Table 1 shows the cleaning results before the invention.

[0051]

[0052] Table 2 shows the cleaning results after using the present invention.

[0053] Compared to traditional stirring and cleaning methods, the cleaning structure of this invention can better clean the dead corners in sealed containers.

[0054] Components not described in detail in this embodiment are all existing components that can be purchased through public channels.

[0055] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.

Claims

1. A valve for rotary cleaning of equipment, characterized in that, include: The sealed container interface (1) is connected to the sealed container; The inlet (6) is connected to the water inlet pipe; A power module consisting of a double-acting cylinder (2) and a pneumatic motor (3); The transmission assembly (4) is connected to the piston of the double-acting cylinder (2); The universal rotary nozzle (5) is located at the end of the transmission assembly (4) and is driven by air pressure to achieve solvent spraying and cleaning of the inner wall of the equipment.

2. The valve for rotating equipment cleaning according to claim 1, characterized in that, The instrument air pressure control range of the double-acting cylinder is 0.4 to 0.7 MPa.

3. The valve for rotating cleaning equipment according to claim 1, characterized in that, It also includes a speed reducer, which is connected to the pneumatic motor (3) via a flange, and is used to convert the high-speed rotation of the pneumatic motor (3) into an output suitable for the operation of the universal rotary nozzle (5).

4. A valve for rotating equipment cleaning according to claim 1, characterized in that, The reducer is model 63-1 / 50-80B14.

5. A valve for rotating equipment cleaning according to claim 1, characterized in that, The sealed container interface (1) is connected to the sealed container via a DN50 PN16RF standard flange.

6. A valve for rotating equipment cleaning according to claim 1, characterized in that, The inlet (6) is connected to the inlet pipe via a DN25 PN16RF standard flange.

7. A valve for rotating equipment cleaning according to claim 1, characterized in that, The model of the double-acting cylinder (2) is SI125x160.

8. A valve for rotating equipment cleaning according to claim 1, characterized in that, The pneumatic motor (3) is model Q075-F120.

9. A valve for rotating cleaning equipment according to claim 1, characterized in that, The extension length of the transmission component (4) is 400mm and the working stroke is 150mm.

10. A valve for rotating equipment cleaning according to claim 1, characterized in that, The universal rotary nozzle (5) achieves rotation through a spherical hinge structure.