CN112588735B - Online cleaning device and cleaning method for nozzle of charging machine - Google Patents
Online cleaning device and cleaning method for nozzle of charging machine Download PDFInfo
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- CN112588735B CN112588735B CN202011364394.0A CN202011364394A CN112588735B CN 112588735 B CN112588735 B CN 112588735B CN 202011364394 A CN202011364394 A CN 202011364394A CN 112588735 B CN112588735 B CN 112588735B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an online cleaning device and a cleaning method for a nozzle of a charging machine, which comprises a cleaning pipeline, a blowing pipeline, a nozzle pipeline and a charging bucket pipeline, wherein the blowing pipeline and the cleaning pipeline are additionally arranged, after the charging (perfuming) machine is produced, the nozzle pipeline is subjected to tailing blowing and pipeline cleaning, and after the cleaning is finished, the nozzle pipeline is blown again to keep the nozzle pipeline dry, so that the problems that the nozzle pipeline cannot be cleaned, the material liquid is remained, the mixing is easy during continuous production, the cleaning is not carried out for a long time, the material liquid can be scaled on the nozzle pipeline, the pipeline is blocked, the charging precision is abnormal, or the quality of the material liquid is deteriorated and the product quality is influenced in the material liquid are solved.
Description
Technical Field
The invention relates to the technical field of tobacco processing equipment, in particular to an online cleaning device and a cleaning method for a nozzle of a charging machine.
Background
The charging (perfuming) machine is the key equipment of the tobacco processing line blade processing section, and is mainly used for charging (perfuming) the tobacco material so as to meet the process requirement of the subsequent processing.
The working process of the existing cigarette shred feeding (incense) pipeline mainly comprises the following steps: the method comprises the four steps of pre-filling of pipelines, normal work, tailing recovery and pipeline cleaning. In the tailing recycling and pipeline cleaning processes, a pipeline at the rear side of a reversing valve, a metal hose and a nozzle cannot be cleaned, so that feed liquid is remained, the feed liquid is easy to mix during continuous production and is not cleaned for a long time, the feed liquid can scale on the pipeline of the nozzle to block the pipeline, the feeding precision is abnormal, or the accumulated feed liquid is deteriorated, and the product quality is influenced.
Disclosure of Invention
The embodiment of the invention provides an online cleaning device and a cleaning method for a nozzle of a feeder, which are characterized in that a blowing pipeline and a cleaning pipeline are additionally arranged, after the production of the feeder (incense) is finished, tailing blowing and pipeline cleaning are carried out on the nozzle pipeline, after the cleaning is finished, the nozzle pipeline is blown again, and the nozzle pipeline is kept dry, so that the problems that the nozzle pipeline cannot be cleaned in the existing production of the feeder (incense), so that feed liquid remains, the nozzle pipeline is easy to mix during continuous production, the nozzle pipeline is blocked by the feed liquid due to the fact that the feed liquid is not cleaned for a long time, the feed liquid scales on the nozzle pipeline, the feeding precision is abnormal, or the quality of the stored feed liquid is deteriorated, and the product quality is influenced are solved.
In view of the above problems, the technical solution proposed by the present invention is:
an on-line cleaning device for a nozzle of a feeder comprises: a cleaning pipeline, a blowing pipeline, a nozzle pipeline and a charging bucket pipeline;
the cleaning pipeline comprises a cleaning steam valve, a softening water valve, a steam-water mixing station, a cleaning water valve, a three-way valve for injection/cleaning and a check valve, the steam-water mixing station is respectively communicated with the cleaning steam valve, the softening water valve and the three-way valve for injection/cleaning through pipelines, the cleaning water valve is arranged between the steam-water mixing station and the three-way valve for injection/cleaning, the cleaning steam valve is communicated with steam through a pipeline, the softening water valve is communicated with softened water through a pipeline, and the three-way valve for injection/cleaning is communicated with the check valve;
the blowing pipeline comprises a three-way valve for blowing/cleaning and a check valve, and the three-way valve for blowing/cleaning is communicated with compressed air through a pipeline;
the nozzle pipeline comprises a reversing valve for feeding/cleaning, a metal hose and a nozzle, the reversing valve for feeding/cleaning is communicated with the check valve and one end of the metal hose through pipelines, and the other end of the metal hose is communicated with the nozzle;
the material tank pipeline comprises a reversing three-way valve for feeding, and the reversing three-way valve for feeding is communicated with the reversing valve for feeding/cleaning through a pipeline.
In order to better realize the technical scheme of the invention, the following technical measures are also adopted.
Further, the material jar pipeline still includes material jar, valve, water pump and flowmeter, reinforced with the switching-over three-way valve respectively with the flowmeter with the material jar passes through the pipeline intercommunication, the water pump pass through the pipeline respectively with flowmeter and material jar intercommunication, the valve set up in the material jar with between the water pump.
Further, the reversing three-way valve for feeding is used for enabling the charging bucket pipeline and the nozzle pipeline to be in any one of a communicated state or a closed state.
Furthermore, the pressure of the compressed air communicated with the three-way valve for blowing/cleaning is consistent with the pressure of the feed liquid in the pipeline in the process of applying, and the pressure is less than 0.2 MPa.
Further, the check valve is used for preventing feed liquid in the nozzle pipeline from flowing back to the cleaning pipeline and the blowing pipeline.
Further, the cleaning steam valve, the softening water valve, the steam-water mixing station, the cleaning water valve, the blowing/cleaning three-way valve, the charging reversing three-way valve and the charging/cleaning reversing valve are all stainless steel pneumatic ball valves.
Further, the three-way valve for blowing/cleaning is used to connect the cleaning line and the nozzle line or connect the nozzle line and the blowing line.
An on-line cleaning method for a nozzle of a feeder comprises the following steps:
s1, blowing the first tailing, converting the pipeline state from production to pre-filling at the moment of finishing production, cutting off the charging tank pipeline and the nozzle pipeline by a reversing three-way valve for feeding, opening a reversing valve for feeding/cleaning, communicating the blowing pipeline and the nozzle pipeline by a three-way valve for blowing/cleaning, spraying out the compressed air from the nozzle through the three-way valve for blowing/cleaning, a check valve, the reversing valve for feeding/cleaning and a metal hose, uniformly blowing the tailing in the nozzle pipeline to the roller, and emptying the tailing in the nozzle pipeline;
s2, cleaning a nozzle, after the injection of the tailings is finished, communicating a cleaning pipeline with the nozzle pipeline by using a three-way valve for injection/cleaning, disconnecting the injection pipeline from the nozzle pipeline, opening a cleaning steam valve, a softening water valve, a steam-water mixing station, a cleaning water valve and a three-way valve for injection/cleaning, keeping a reversing valve for feeding/cleaning open, allowing steam and softened water to enter the steam-water mixing station through the cleaning steam valve and the softening water valve for mixing, and injecting the mixed cleaning water through the cleaning water valve, the three-way valve for injection/cleaning, the reversing valve for feeding/cleaning and a metal hose to clean the nozzle and the nozzle pipeline;
and S3, performing secondary tailing injection, after the nozzle is cleaned, disconnecting the cleaning pipeline from the nozzle pipeline by using a three-way valve for injection/cleaning, communicating the injection pipeline with the nozzle pipeline, keeping the reversing valve for feeding/cleaning open, communicating the injection pipeline with the nozzle pipeline by using the three-way valve for injection/cleaning, injecting compressed air from the nozzle through the three-way valve for injection/cleaning, the check valve, the reversing valve for feeding/cleaning and the metal hose, uniformly injecting cleaning water in the nozzle pipeline to the roller, and emptying the cleaning water in the nozzle pipeline.
Further, the temperature of the steam-water mixing station (3) is set to 55 ℃ in the step S2, so as to prevent the clean water from scaling.
Compared with the prior art, the invention has the beneficial effects that: through increasing jetting pipeline and washing pipeline, carry out tails jetting and pipeline washing to the nozzle pipeline after reinforced (fragrant) machine production, wash the completion back, advance the jetting to the nozzle pipeline again, keep the nozzle pipeline dry, the nozzle pipeline that has solved present reinforced (fragrant) machine production existence can't be cleaned, lead to the feed liquid to remain, mix the tablet easily during continuous production, it is not clean for a long time, the feed liquid can be at the nozzle pipeline scale deposit, block up the pipeline, cause reinforced precision unusual, or store up the feed liquid rotten, influence product quality's problem.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic structural view of an on-line cleaning device for a nozzle of a feeding machine, which is disclosed by an embodiment of the invention;
fig. 2 is a schematic flow chart of an on-line cleaning method for a nozzle of a feeder according to an embodiment of the present invention.
Reference numerals: 1-cleaning a steam valve; 2-softening a water valve; 3-a steam-water mixing station; 4-cleaning a water valve; 5-three-way valve for blowing/cleaning; 6-a non-return valve; 7-a reversing three-way valve for feeding; 8-a change valve for feeding/cleaning; 9-metal hose; 10-nozzle.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to the attached figure 1, the online cleaning device for the nozzle of the feeder comprises a cleaning pipeline, a blowing pipeline, a nozzle pipeline and a charging bucket pipeline;
the cleaning pipeline comprises a cleaning steam valve 1, a softening water valve 2, a steam-water mixing station 3, a cleaning water valve 4, a three-way valve 5 for injection/cleaning and a check valve 6, the steam-water mixing station 3 is respectively communicated with the cleaning steam valve 1, the softening water valve 2 and the three-way valve 5 for injection/cleaning through pipelines, the cleaning water valve 4 is arranged between the steam-water mixing station 3 and the three-way valve 5 for injection/cleaning, the cleaning steam valve 1 is communicated with steam through a pipeline, the softening water valve 2 is communicated with softened water through a pipeline, the three-way valve 5 for injection/cleaning is communicated with the check valve 6, and the three-way valve 5 for injection/cleaning is used for enabling the cleaning pipeline and the nozzle pipeline to be in a communicated state or enabling the nozzle pipeline and the injection pipeline to be in a communicated state; the injection pipeline comprises a three-way valve 5 for injection/cleaning and a check valve 6, the three-way valve 5 for injection/cleaning is communicated with compressed air through a pipeline, the pressure of the compressed air communicated with the three-way valve 5 for injection/cleaning is consistent with the pressure of the feed liquid in the pipeline in the process of applying, and the pressure is less than 0.2 MPa; the nozzle pipeline comprises a charging/cleaning reversing valve 8, a metal hose 9 and a nozzle 10, the charging/cleaning reversing valve 8 is communicated with a check valve 6, one end of the metal hose 9 is communicated through a pipeline, the other end of the metal hose 9 is communicated with the nozzle 10, and the check valve 6 is used for preventing feed liquid in the nozzle pipeline from flowing back to the cleaning pipeline and the blowing pipeline; the material tank pipeline comprises a reversing three-way valve 7 for feeding, the material tank pipeline also comprises a material tank, a valve, a water pump and a flowmeter, the reversing three-way valve 7 for feeding is respectively communicated with the flowmeter and the material tank through pipelines, the water pump is respectively communicated with the flowmeter and the material tank through pipelines, the valve is arranged between the material tank and the water pump, the reversing three-way valve 7 for feeding is communicated with a reversing valve 8 for feeding/cleaning through a pipeline, the reversing three-way valve 7 for feeding is used for enabling the material tank pipeline and the nozzle pipeline to be in any one of a communicated state or a closed state, the cleaning steam valve 1, the softening water valve 2, the steam-water mixing station 3, the cleaning water valve 4, the three-way valve 5 for blowing/cleaning, the reversing three-way valve 7 for feeding and the reversing valve 8 for feeding/cleaning are stainless steel pneumatic ball valves, and by adding a blowing pipeline and a cleaning pipeline, after the production of the feeding (incense) machine is finished, the tail blowing and the pipeline cleaning are carried out, after the cleaning is finished, the nozzle pipeline is blown and blown again, the nozzle pipeline is kept dry, and the problems that the nozzle pipeline cannot be cleaned in the existing feeding (incense) machine production, feed liquid is remained, the mixing is easy during continuous production, the cleaning is not carried out for a long time, the feed liquid can form scales on the nozzle pipeline, the pipeline is blocked, the feeding precision is abnormal, or the quality of the feed liquid is influenced due to the fact that the feed liquid is accumulated and deteriorated are solved.
The embodiment of the invention is also realized by the following technical scheme.
Referring to the attached drawings 1-2, the invention also provides an online cleaning method for the nozzle of the feeder, which comprises the following steps:
s1, blowing the first tailing, converting the pipeline state from production to pre-filling at the moment of finishing production, cutting off the charging tank pipeline and the nozzle pipeline by a reversing three-way valve 7 for charging, opening a reversing valve 8 for charging/cleaning, communicating the blowing pipeline and the nozzle pipeline by a three-way valve 5 for blowing/cleaning, spraying out the compressed air from a nozzle 10 through the three-way valve 5 for blowing/cleaning, the reversing valve 8 for charging/cleaning and a metal hose 9, uniformly blowing the tailing in the nozzle pipeline to a roller, and emptying the tailing in the nozzle pipeline;
s2, cleaning a nozzle, after tailing injection is completed, communicating a cleaning pipeline with the nozzle pipeline through a three-way valve 5 for injection/cleaning, disconnecting the injection pipeline from the nozzle pipeline, opening a cleaning steam valve 1, a softening water valve 2, a steam-water mixing station 3, a cleaning water valve 4 and the three-way valve 5 for injection/cleaning, keeping a reversing valve 8 for feeding/cleaning open, enabling steam and softened water to enter the steam-water mixing station 3 for mixing through the cleaning steam valve 1 and the softening water valve 2, setting the temperature of the steam-water mixing station 3 to be 55 ℃, preventing scale formation of clean water, and spraying the cleaning water obtained by mixing through the cleaning water valve 4, the three-way valve 5 for injection/cleaning, the reversing valve 8 for feeding/cleaning and a metal hose 9 by a nozzle 10 to clean the nozzle 10 and the nozzle pipeline;
s3, blowing the tailings for the second time, after the nozzle is cleaned, disconnecting the cleaning pipeline from the nozzle pipeline by the three-way valve 5 for blowing/cleaning, communicating the blowing pipeline with the nozzle pipeline, keeping the reversing valve 8 for feeding/cleaning open, communicating the blowing pipeline with the nozzle pipeline by the three-way valve 5 for blowing/cleaning, spraying compressed air out from the nozzle 10 through the three-way valve 5 for blowing/cleaning, the check valve 6, the reversing valve 8 for feeding/cleaning and the metal hose 9, uniformly blowing the cleaning water in the nozzle pipeline to the roller, and emptying the cleaning water in the nozzle pipeline.
Specifically, at the moment of finishing production, the pipeline state is converted from production to pre-filling, a charging tank pipeline and a nozzle pipeline are cut off by a reversing three-way valve 7 for charging, a reversing valve 8 for charging/cleaning is opened, a spraying pipeline and the nozzle pipeline are communicated by a three-way valve 5 for spraying/cleaning, compressed air passes through the three-way valve 5 for spraying/cleaning, a check valve 6, the reversing valve 8 for charging/cleaning and a metal hose 9 and is sprayed out by a nozzle 10, tailings in the nozzle pipeline are uniformly sprayed to a roller, the tailings in the nozzle pipeline are emptied, after the blowing of the tailings is finished, the cleaning pipeline and the nozzle pipeline are communicated by the three-way valve 5 for spraying/cleaning, the spraying pipeline and the nozzle pipeline are disconnected, a cleaning steam valve 1, a softening water valve 2, a steam-water mixing station 3, a cleaning water valve 4 and the three-way valve 5 for spraying/cleaning are opened, the reversing valve 8 for charging/cleaning is kept open, steam and softened water enter a steam-water mixing station 3 through a cleaning steam valve 1 and a softened water valve 2 to be mixed, the temperature of the steam-water mixing station 3 is set to 55 ℃, the cleaning water is prevented from scaling, the mixed cleaning water is sprayed out from a nozzle 10 to clean the nozzle 10 and a nozzle pipeline through a cleaning water valve 4, a three-way valve 5 for blowing/cleaning, a reversing valve 8 for feeding/cleaning and a metal hose 9, after the nozzle is cleaned, the cleaning pipeline is disconnected from the nozzle pipeline through the three-way valve 5 for blowing/cleaning, the blowing pipeline is communicated with the nozzle pipeline, the reversing valve 8 for feeding/cleaning is kept open, the blowing pipeline is communicated with the nozzle pipeline through the three-way valve 5 for blowing/cleaning, a check valve 6, the reversing valve 8 for feeding/cleaning and the metal hose 9, and the compressed air is sprayed out through the nozzle 10, evenly jetting the inside cleaning water of nozzle pipeline to the cylinder, empty the inside cleaning water of nozzle pipeline, through increasing jetting pipeline and washing pipeline, carry out tails jetting and pipeline washing to the nozzle pipeline after reinforced (fragrant) machine production, wash the completion back, advance the jetting to the nozzle pipeline again, keep the nozzle pipeline dry, the nozzle pipeline of having solved present reinforced (fragrant) machine production existence can't clean, lead to the feed liquid to remain, mix the tablet easily during continuous production, it is not clean for a long time, the feed liquid can be at the nozzle pipeline scale deposit, block up the pipeline, cause reinforced precision unusual, or store up the feed liquid rotten, influence product quality's problem.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides an online cleaning device of feeder nozzle which characterized in that includes: a cleaning pipeline, a blowing pipeline, a nozzle pipeline and a charging bucket pipeline;
the cleaning pipeline comprises a cleaning steam valve (1), a softening water valve (2), a steam-water mixing station (3), a cleaning water valve (4), a three-way valve (5) for injection/cleaning and a check valve (6), the steam-water mixing station (3) is respectively communicated with the cleaning steam valve (1), the softening water valve (2) and the three-way valve (5) for injection/cleaning through pipelines, the cleaning water valve (4) is arranged between the steam-water mixing station (3) and the three-way valve (5) for injection/cleaning, the cleaning steam valve (1) is communicated with steam through a pipeline, the softening water valve (2) is communicated with softened water through a pipeline, and the three-way valve (5) for injection/cleaning is communicated with the check valve (6);
the blowing pipeline comprises a three-way valve (5) for blowing/cleaning and a check valve (6), and the three-way valve (5) for blowing/cleaning is communicated with compressed air through a pipeline;
the pressure of the compressed air communicated with the three-way valve (5) for blowing/cleaning is consistent with the pressure of the feed liquid in the pipeline in the process of applying, and the pressure is less than 0.2 MPa;
the nozzle pipeline comprises a reversing valve (8) for feeding/cleaning, a metal hose (9) and a nozzle (10), the reversing valve (8) for feeding/cleaning is communicated with the check valve (6) and one end of the metal hose (9) through pipelines, and the other end of the metal hose (9) is communicated with the nozzle (10);
the charging bucket pipeline comprises a reversing three-way valve (7) for feeding, and the reversing three-way valve (7) for feeding is communicated with the reversing valve (8) for feeding/cleaning through a pipeline;
an on-line cleaning method for a nozzle of a feeder comprises the following steps:
s1, blowing the first tailing, converting the pipeline state from production to pre-filling at the moment of finishing production, cutting off the material tank pipeline and the nozzle pipeline by a reversing three-way valve (7) for feeding, opening a reversing valve (8) for feeding/cleaning, communicating the blowing pipeline and the nozzle pipeline by a three-way valve (5) for blowing/cleaning, spraying the compressed air out from a nozzle (10) through the three-way valve (5) for blowing/cleaning, a check valve (6), the reversing valve (8) for feeding/cleaning and a metal hose (9), uniformly blowing the tailing in the nozzle pipeline to a roller, and emptying the tailing in the nozzle pipeline;
s2, cleaning a nozzle, after the injection of the tailings is finished, communicating a cleaning pipeline with the nozzle pipeline by using a three-way valve (5) for injection/cleaning, disconnecting the injection pipeline from the nozzle pipeline, opening a cleaning steam valve (1), a softening water valve (2), a steam-water mixing station (3), a cleaning water valve (4) and the three-way valve (5) for injection/cleaning, keeping a reversing valve (8) for charging/cleaning open, enabling the steam and the softening water to enter the steam-water mixing station (3) through the cleaning steam valve (1) and the softening water valve (2) for mixing, and injecting the cleaning water obtained by mixing through the cleaning water valve (4), the three-way valve (5) for injection/cleaning, the reversing valve (8) for charging/cleaning and a metal hose (9) by using the nozzle (10) to clean the nozzle (10) and the nozzle pipeline;
s3, blowing the tailings for the second time, after the nozzle is cleaned, disconnecting the cleaning pipeline from the nozzle pipeline by using a three-way valve (5) for blowing/cleaning, communicating the blowing pipeline with the nozzle pipeline, keeping a reversing valve (8) for feeding/cleaning open, communicating the blowing pipeline with the nozzle pipeline by using the three-way valve (5) for blowing/cleaning, spraying compressed air out from a nozzle (10) through the three-way valve (5) for blowing/cleaning, a check valve (6), the reversing valve (8) for feeding/cleaning and a metal hose (9), uniformly blowing cleaning water in the nozzle pipeline to a roller, and emptying the cleaning water in the nozzle pipeline;
and in the step S2, the temperature of the steam-water mixing station (3) is set to be 55 ℃ for preventing the clean water from scaling.
2. The on-line cleaning device for the nozzle of the feeding machine, according to claim 1, is characterized in that: the material jar pipeline still includes material jar, valve, water pump and flowmeter, reinforced with switching-over three-way valve (7) respectively with the flowmeter with the material jar passes through the pipeline intercommunication, the water pump pass through the pipeline respectively with flowmeter and material jar intercommunication, the valve set up in the material jar with between the water pump.
3. The on-line cleaning device for the nozzle of the feeding machine, according to claim 1, is characterized in that: the reversing three-way valve (7) for feeding is used for enabling the charging bucket pipeline and the nozzle pipeline to be in any one of a communicated state or a closed state.
4. The on-line cleaning device for the nozzle of the feeding machine, according to claim 1, is characterized in that: the check valve (6) is used for preventing feed liquid in the nozzle pipeline from flowing back to the cleaning pipeline and the blowing pipeline.
5. The on-line cleaning device for the nozzle of the feeding machine, according to claim 1, is characterized in that: the cleaning steam valve (1), the softening water valve (2), the steam-water mixing station (3), the cleaning water valve (4), the blowing/cleaning three-way valve (5), the charging reversing three-way valve (7) and the charging/cleaning reversing valve (8) are all stainless steel pneumatic ball valves.
6. The on-line cleaning device for the nozzle of the feeding machine, according to claim 1, is characterized in that: the three-way valve (5) for blowing/cleaning is used for enabling the cleaning pipeline and the nozzle pipeline to be in a communication state or enabling the nozzle pipeline and the blowing pipeline to be in a communication state.
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| CN202011364394.0A CN112588735B (en) | 2020-11-27 | 2020-11-27 | Online cleaning device and cleaning method for nozzle of charging machine |
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| CN202011364394.0A CN112588735B (en) | 2020-11-27 | 2020-11-27 | Online cleaning device and cleaning method for nozzle of charging machine |
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| CN112588735B true CN112588735B (en) | 2022-04-08 |
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| CA2814690A1 (en) * | 2013-05-03 | 2014-11-03 | Jinjing Qui | Water gun clearing apparatus and method |
| CN203304252U (en) * | 2013-05-23 | 2013-11-27 | 龙岩烟草工业有限责任公司 | Nozzle washing device and washing device of perfuming and material feeding system |
| CN103962350B (en) * | 2014-04-24 | 2015-11-04 | 西南化工研究设计院有限公司 | A kind of device for cleaning copper-based catalysts reaction tube and cleaning method |
| CN104496730B (en) * | 2014-11-27 | 2016-09-14 | 葛洲坝易普力重庆力能民爆股份有限公司 | Pipeline automatic cleaning system and cleaning method |
| CN204730180U (en) * | 2015-05-29 | 2015-10-28 | 河南中烟工业有限责任公司 | A kind of low-temperature heat still system being provided with demineralized water retracting device |
| CN205109421U (en) * | 2015-11-05 | 2016-03-30 | 广东溢达纺织有限公司 | What possess self - cleaning function changes material system |
| CN206009358U (en) * | 2016-08-04 | 2017-03-15 | 大唐环境产业集团股份有限公司 | A kind of desulfurizer mist eliminator differential pressure sampling line automatic flushing device |
| CN206897993U (en) * | 2017-06-29 | 2018-01-19 | 云南联昂科技有限公司 | Filter stick transmission pipeline on-line cleaning equipment |
| US11028804B2 (en) * | 2018-02-20 | 2021-06-08 | Fleet Emission Solutions Inc. | Exhaust gas recirculation element cleaner and method of use |
| CN109663788B (en) * | 2019-01-09 | 2021-07-02 | 长乐力恒锦纶科技有限公司 | Method for cleaning caprolactam pipeline |
| CN111659659A (en) * | 2020-05-15 | 2020-09-15 | 中国石油化工股份有限公司 | Purging system and method |
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