Pipeline cleaning system of perfuming system

By constructing an efficient fragrance addition system pipeline cleaning system, and utilizing technologies such as elastic sealing valve cores, electromagnetic reversing valves, multi-stage atomizing nozzles, and electric lifting tanks, the problems of poor cleaning effect and inconvenient equipment maintenance in fragrance addition pipelines have been solved, achieving efficient cleaning and convenient maintenance.

CN223888640UActive Publication Date: 2026-02-10CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202520041749.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-10
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing fragrance and ingredient addition pipeline cleaning system has poor cleaning effect, serious residual impurities in the filter, and the cleaning tank and residual liquid tank are inconvenient to operate, which consumes a lot of manpower and reduces the convenience of equipment maintenance.

Method used

The system employs a one-way valve with an elastic sealing valve core structure, a high-speed electromagnetic reversing valve, multi-stage atomizing nozzles, nano self-cleaning coated pipes, an electric lifting tank, and an automatic defoaming device to construct an efficient pipeline cleaning system. This system achieves stable and precise water flow control and multi-mode spraying, while the electric lifting base enhances the ease of operation.

Benefits of technology

It significantly improves cleaning efficiency, ensures accurate cleaning paths, reduces downtime, enhances cleaning results and equipment maintenance convenience, and guarantees product quality stability and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a pipeline cleaning system of a perfuming system, which belongs to the technical field of pipeline cleaning in the cigarette cut tobacco making process and comprises a cleaning tank, a one-way valve, a first reversing valve, a back pressure valve, a nozzle, a pipeline, a second reversing valve and a residual liquid tank. Wherein the cleaning tank is used for storing cleaning water, and the cleaning water in the cleaning tank sequentially flows through the one-way valve, the first reversing valve, the back pressure valve, the nozzle, the perfuming cavity, the pipeline and the second reversing valve and then enters the residual liquid tank. Seamless connection among different cleaning stages is achieved, the cleaning efficiency is improved, the manual carrying time is saved, and the equipment maintenance convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline cleaning in cigarette silk making process, more particularly, especially, a kind of pipeline cleaning system of perfuming system. BACKGROUND

[0002] In tobacco silk production line, perfuming and dosing belong to very important procedure. Since different tobacco products have different demands for liquid, so when needing to produce next batch of products in production process, the liquid adapted to it must be replaced, so as to continuously carry out production operation. Therefore, after the production task of last batch of products is completed, the pipeline system involved in perfuming and dosing must be cleaned comprehensively to ensure that subsequent product production is not disturbed by residual material of previous material, and the stability and consistency of product quality are ensured.

[0003] The existing pipeline cleaning system has the basic function of cleaning the pipeline. However, since the filter provided in the perfuming and dosing pipeline often has a large amount of impurities remaining in it after completing the filtering task, the overall cleaning effect is more demanding. On the other hand, the cleaning tank and the residual liquid tank are not convenient for operators to clean and maintain, consume a lot of manpower for carrying, and reduce the convenience of equipment maintenance. SUMMARY

[0004] An object of the utility model is to provide a pipeline cleaning system of perfuming system to solve the problems of poor cleaning effect and inconvenient maintenance.

[0005] According to the first aspect of the utility model, a pipeline cleaning system of perfuming system is provided, which comprises a cleaning tank, a check valve, a first reversing valve, a back pressure valve, a nozzle, a perfuming cavity, a pipeline, a second reversing valve and a residual liquid tank. The cleaning tank is used to store cleaning water, and the cleaning water in the cleaning tank flows through the check valve, the first reversing valve, the back pressure valve, the nozzle, the perfuming cavity, the pipeline and the second reversing valve in sequence and then enters the residual liquid tank.

[0006] Optionally, the check valve adopts an elastic sealing valve core structure, and the first reversing valve and the second reversing valve adopt high-speed electromagnetic reversing valves.

[0007] Optionally, the first reversing valve and the second reversing valve are provided with a control module, and the control module switches the direction of water flow according to the pressure and flow of the pipeline.

[0008] Optionally, a precision pump and a servo motor are arranged between the first reversing valve and the back pressure valve.

[0009] Optionally, a pressure sensor is further arranged between the first reversing valve and the back pressure valve.

[0010] Optionally, the nozzle adopts a multi-stage atomization and flow integration structure, the front end of the spray head is a rotatable flow splitting cone structure, and the rear end of the spray head is a variable-diameter spiral flow channel, so that a plurality of spraying modes can be switched by one key according to different cleaning positions.

[0011] Optionally, the pipeline is made of stainless steel with a nano self-cleaning coating coated on the inner wall.

[0012] Optionally, the cleaning tank and the residual liquid tank are provided with an electric lifting base at the bottom of the tank body.

[0013] Optionally, the residual liquid tank is provided with an automatic defoaming device at the top.

[0014] According to one embodiment of the present disclosure, the pipeline cleaning system of the perfuming system has the following technical effects:

[0015] The cleaning water in the cleaning tank flows through the one-way valve, the first reversing valve, the back pressure valve, the nozzle, the perfuming cavity, the pipeline and the second reversing valve in sequence and then enters the residual liquid tank. Seamless connection between different cleaning stages is achieved, cleaning stagnation time is reduced, cleaning efficiency is greatly improved, and the cleaning path is accurate and reliable, thereby improving the cleaning effect.

[0016] The nozzle adopts a multi-stage atomization and flow integration design, can switch a plurality of spraying modes by one key according to the needs of different cleaning positions, and greatly improves the cleaning efficiency.

[0017] The cleaning tank, the residual liquid tank and the like are provided with an electric lifting base at the bottom of the tank body. When manual cleaning or maintenance is required, the electric lifting base can be started by one key through the operation of the control panel, the tank body can be stably and quickly lowered to a height convenient for operation, manual carrying time is saved, and the convenience of equipment maintenance is improved.

[0018] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.

[0020] Figure 1 A structure diagram of the pipeline cleaning system of the perfuming system provided by the embodiments of the present application is shown.

[0021] The symbols in the drawings are indicated as follows:

[0022] 7, first reversing valve; 8, pressure sensor; 9, back pressure valve; 11, pipeline; 12, second reversing valve; 15, check valve. DETAILED DESCRIPTION

[0023] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.

[0024] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the present application or its application or uses.

[0025] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered part of the specification.

[0026] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0027] The present application provides an embodiment of a pipeline cleaning system of a perfuming system, specifically as shown in the accompanying drawings, Figure 1 which includes a cleaning tank, a check valve 15, a first reversing valve 7, a back pressure valve 9, a nozzle, a perfuming cavity, a pipeline 11, a second reversing valve 12, and a residual tank. The cleaning tank is used to store cleaning water, and the cleaning water in the cleaning tank flows through the check valve 15, the first reversing valve 7, the back pressure valve 9, the nozzle, the perfuming cavity, the pipeline 11, and the second reversing valve 12 in sequence before entering the residual tank.

[0028] In the embodiment of the present application, the check valve 15 adopts an elastic sealing valve core structure, and the first reversing valve 7 and the second reversing valve 12 adopt high-speed electromagnetic reversing valves. Specifically, the sealing material of the check valve 15 has high wear resistance and aging resistance, can maintain extremely low leakage rate under frequent opening and closing actions, ensure the stable one-way flow of water, prevent water backflow, avoid secondary pollution of the cleaned parts, and ensure the cleaning efficiency. The first reversing valve 7 and the second reversing valve 12 select high-speed electromagnetic reversing valves, and the switching response time is in milliseconds, which ensures the accuracy of the cleaning path and improves the cleaning effect.

[0029] In the embodiment of the utility model, first reversing valve 7 and second reversing valve 12 are built-in control module, control module switches control water flow direction according to pipeline pressure and flow condition. First reversing valve 7 and second reversing valve 12 built-in control module, can be according to the preset cleaning process logic, real-time acquisition pipeline pressure data and flow data, accurate, fast switching water flow direction, realize seamless link between different cleaning stages, reduce cleaning stagnation time, greatly improve cleaning efficiency.

[0030] In the embodiment of the utility model, between first reversing valve 7 and back pressure valve 9 is provided with precision pump and servo motor. Precision pump can deliver cleaning water with very high precision, cooperate with the accurate speed regulation function of servo motor, can accurately adjust water flow according to different cleaning task requirements.

[0031] In the embodiment of the utility model, between first reversing valve 7 and back pressure valve 9 is provided with pressure sensor 8. Back pressure valve 9 accurately adjusts the opening according to the real-time pressure condition collected by pressure sensor 8 to maintain the ideal cleaning pressure.

[0032] In the embodiment of the utility model, the nozzle adopts multi-stage atomization and converging flow integrated structure, the front end of the spray head is a rotatable flow splitting cone structure, and the rear end of the spray head is a variable-diameter spiral flow channel, which can one-key switch multiple spraying modes according to different cleaning positions, such as superfine mist spraying mode can deeply decontaminate small gaps and dead angles in the fragrance cavity, and columnar strong flow spraying mode is used for rapid flushing of long straight pipelines 11, so that the cleaning efficiency is greatly improved, the nozzle material is selected from ceramic matrix composites with high temperature resistance and high strength, corrosion resistance and wear resistance, the service life is prolonged, and the cleaning effect is continuously ensured.

[0033] In the embodiment of the utility model, the pipeline 11 is made of stainless steel material with a nano self-cleaning coating coated on the inner wall. The nano self-cleaning coating has super-hydrophobic and low-friction properties, can reduce the water flow resistance in the pipeline 11 by at least 30%, accelerate the cleaning water flow rate, shorten the overall cleaning time, improve the cleaning efficiency, effectively prevent dirt from adhering to the pipe wall, avoid dirt residue after cleaning, and improve the cleaning effect.

[0034] In the embodiment of the utility model, the cleaning tank and the residual liquid tank are provided with an electric lifting base at the bottom of the tank body. When manual cleaning or maintenance is required, the electric lifting base can be started by operating the control panel, and the tank body can be stably and quickly lowered to a height convenient for operation, saving manpower and time, improving the convenience of equipment maintenance, and further improving the overall efficiency of the pipeline cleaning and daily operation of the whole fragrance system. The tank body and the base are connected by a sealing damping pad, which can ensure the stability of the tank body during lifting and operation, prevent leakage at the connection of the tank body, and ensure the safe and efficient operation of the cleaning system.

[0035] In the embodiment of the utility model, the automatic defoaming device is arranged on the top of the residual liquid tank; when the cleaning residual liquid containing a large amount of impurities and surfactants flows in, the automatic defoaming device can quickly eliminate the foam on the surface of the residual liquid, prevent the foam from overflowing to cause the surrounding environment pollution, and facilitate more accurate monitoring of the residual liquid volume, provide accurate data for the subsequent residual liquid treatment process, guarantee the environmental protection and efficient operation of the whole cleaning system, and indirectly improve the overall efficiency of the cleaning system.

[0036] The above embodiments shown in the drawings explain the structure, features and effect of the utility model in detail, but the above is only the preferred embodiment of the utility model, and it needs to be mentioned that the technical features involved in the above embodiment and preferred mode can be reasonably combined into various equivalent schemes without departing from or changing the design idea and technical effect of the utility model; therefore, the utility model is not limited to the implementation range shown in the drawings, and any change or modification made according to the concept of the utility model, or the equivalent embodiment of equivalent change without exceeding the spirit covered by the specification and drawings, should be within the protection scope of the utility model.

Claims

1. A pipe cleaning system for a fragrance system, characterized in that, The system includes a cleaning tank, a one-way valve, a first reversing valve, a back pressure valve, a nozzle, a fragrance chamber, a pipeline, a second reversing valve, and a residual liquid tank. The cleaning tank is used to store cleaning water, and the cleaning water in the cleaning tank flows sequentially through the one-way valve, the first reversing valve, the back pressure valve, the nozzle, the fragrance chamber, the pipeline, and the second reversing valve before entering the residual liquid tank. The nozzle adopts a multi-stage atomization and flow convergence integrated structure. The front end of the nozzle is a rotatable flow divider cone structure, and the rear end of the nozzle is a variable diameter spiral flow channel, which can switch between multiple spray modes with one click according to different cleaning parts. The pipe is made of stainless steel with a nano self-cleaning coating on the inner wall; The cleaning tank and the residual liquid tank are equipped with an electric lifting base at the bottom of the tank body; The top of the residual liquid tank is equipped with an automatic defoaming device.

2. The pipeline cleaning system for the fragrance system according to claim 1, characterized in that, The one-way valve adopts an elastic sealing valve core structure, and the first reversing valve and the second reversing valve are high-speed electromagnetic reversing valves.

3. The pipeline cleaning system for the fragrance system according to claim 1, characterized in that, The first and second directional valves are equipped with a built-in control module, which switches the control direction of water flow according to pipeline pressure and flow rate.

4. The pipeline cleaning system for the fragrance system according to claim 1, characterized in that, A precision pump and a servo motor are provided between the first reversing valve and the back pressure valve.

5. The pipeline cleaning system for the fragrance system according to claim 4, characterized in that, A pressure sensor is also provided between the first reversing valve and the back pressure valve.