CN109647812A - A kind of equipment for cleaning space industry pipeline - Google Patents

A kind of equipment for cleaning space industry pipeline Download PDF

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Publication number
CN109647812A
CN109647812A CN201910032506.3A CN201910032506A CN109647812A CN 109647812 A CN109647812 A CN 109647812A CN 201910032506 A CN201910032506 A CN 201910032506A CN 109647812 A CN109647812 A CN 109647812A
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China
Prior art keywords
pipeline
cleaning
monitoring
equipment
space industry
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CN201910032506.3A
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Chinese (zh)
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CN109647812B (en
Inventor
苏建立
陈涵
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Beijing Machinery Equipment Research Institute
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Beijing Machinery Equipment Research Institute
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0325Control mechanisms therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0326Using pulsations

Abstract

The present invention relates to a kind of equipment for cleaning space industry pipeline, belong to space industry pipeline-cleaning technical field, solve the problems, such as that the equipment cleaning efficiency for being currently used for cleaning space industry pipeline is low, cleaning effect is poor and can not achieve whole process automation cleaning.The equipment for being used to clean space industry pipeline, including liquid feeding pipeline, monitoring pipeline, control system, monitoring unit and power unit, liquid feeding pipeline, monitoring pipeline and pipeline to be cleaned constitute cleaning link, liquid feeding pipeline includes a main branch and two strip branches, and main branch is equipped with heat exchanger, turbine flowmeter;First sub- branch is equipped with built-in cleaning fluid tank, gear pump, and the second sub- branch is equipped with the external clean gas source connector that can be connect with clean high-pressure air source;Two strip branches are connect each by a solenoid valve with main branch.The present invention realizes the on-line automatic interpretation of pipeline-cleaning effect of the equipment for cleaning space industry pipeline and the whole process automation of feedback.

Description

A kind of equipment for cleaning space industry pipeline
Technical field
The present invention relates to space industry pipeline-cleaning technical fields more particularly to a kind of for cleaning space industry pipeline Equipment.
Background technique
Manned space flight product carries out the transmission of liquid using a large amount of pipeline, total in product for the cleanliness for ensuring product It is needed before dress to pipeline is cleaned, simultaneously because medium is relatively tight to index requests such as conductivity, TOC in pipeline Lattice are generally required during cleaning and are cleaned using ultrapure water, and to conductivity, the TOC index in pipeline after cleaning It is tested, it is ensured that the index of pipeline meets the requirements after cleaning.
Currently, the equipment for being currently used for cleaning space industry pipeline is often integrated power device, control module, cleaning The components such as liquid, flowmeter and pressure sensor realize that pressure, the speed of pipeline-cleaning liquid are controllable, to realize the electrification of pipeline It rinses, but the effect after pipeline-cleaning is determined still through the offline inspection mode artificially participated in, and it is clear not to be able to achieve pipeline Wash and determine full-range full-automation.It is to be cleaned often through using tooling to connect in manned space flight product actual mechanical process The components such as pipeline, pump, valve, water tank carry out the cleaning of pipeline from the mode that group rinses platform.After the completion of flushing of pipeline, then to pipe The cleaning solution on road is sampled, and cleaning solution sample is tested and divided by offline conductivity meter and TOC tester Analysis, then judge whether pipeline-cleaning is qualified according to test and the result analyzed, entire cleaning process complex steps, and low efficiency Under.
In view of the foregoing drawbacks, it is anti-to propose that one kind can be realized the on-line automatic interpretation of space industry pipeline-cleaning effect by the present invention The whole process of feedback automates cleaning equipment for pipeline.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of equipment for cleaning space industry pipeline, to solve Be currently used for cleaning space industry pipeline equipment cleaning efficiency it is low, cleaning effect is poor and can not achieve whole process automation cleaning The problem of.
The purpose of the present invention is mainly achieved through the following technical solutions:
A kind of equipment for cleaning space industry pipeline, including liquid feeding pipeline, monitoring pipeline, control system, monitoring list Member and power unit, liquid feeding pipeline, monitoring pipeline and pipeline to be cleaned constitute cleaning link;Liquid feeding pipeline includes a main branch Road and two strip branches, main branch are equipped with heat exchanger, turbine flowmeter;First sub- branch is equipped with built-in cleaning fluid tank, tooth Wheel pump, the second sub- branch are equipped with the external clean gas source connector that can be connect with clean high-pressure air source;Two strip branches respectively lead to A solenoid valve is crossed to connect with main branch.
Further, cleansing medium is fed pipeline to be cleaned and treats detergent line and cleaned by liquid feeding pipeline, monitoring Pipeline monitors the cleansing medium after cleaning and obtains wash result;Power unit is used to drive the cleansing medium stream in cleaning link It is dynamic;Monitoring unit is used to clean the information collection of link and the information of acquisition is fed back to control system, and control system can be certainly Dynamic interpretation cleaning effect and automatic control cleaning process.
Further, monitoring pipeline is successively arranged water return outlet connector, conductivity measurement and waste water along liquid flow direction Case;Monitoring pipeline is additionally provided with TOC tester, and the inlet of TOC tester is equipped with solenoid valve, and the liquid outlet of TOC tester connects To waste water tank.
Further, it monitors to be additionally provided on pipeline and monitors the monitoring pipeline regulating valve of loine pressure and for preventing for adjusting The only monitoring pipeline check-valves that liquid is flow backwards.
Further, the water outlet of main branch is equipped with pressure sensor and temperature sensor.
Further, the second sub- branch is additionally provided with for the gas control valve of adjusting gas flow and for preventing gas-liquid from falling The check valve of stream.
Further, liquid feeding pipeline is all made of polyurethane flexible pipe with monitoring pipeline and connects.
Further, the surface of liquid feeding pipeline and monitoring pipeline are arranged solenoid valve, regulating valve, check-valves and check valve is equal Equipped with polytetrafluoro material coating.
Further, cleaning fluid tank is capable of providing two kinds of cleansing mediums of dehydrated alcohol and ultrapure water.
Further, for cleaning the integration of equipments of space industry pipeline in movable framework.
The present invention has the beneficial effect that:
A) equipment provided by the present invention for cleaning space industry pipeline, the control system of setting is for controlling for clear The operation of the equipment of space industry pipeline is washed, monitor the monitoring unit being arranged on pipeline to the information collection for cleaning link and will be adopted The information of collection feeds back to control system, and control system being capable of automatic interpretation cleaning effect and automatic control cleaning process, Ke Yishi The automation of the existing ultrapure water environment pipeline-cleaning of Space Product realizes the online real time implementation of conductivity test, TOC test, effectively Improve the efficiency and effect of pipeline-cleaning.
B) equipment provided by the present invention for cleaning space industry pipeline, liquid feeding pipeline include a main branch and two Sub- branch, main branch are equipped with heat exchanger, turbine flowmeter;First sub- branch be equipped with built-in cleaning fluid tank, gear pump, second Sub- branch is equipped with the external clean gas source connector that can be connect with clean high-pressure air source;Two strip branches are each by an electromagnetism Valve is connect with main branch.It, can be as desired by switching son branch using the equipment for cleaning space industry pipeline of this structure The solenoid valve of road selects suitable cleaning mode, and a variety of cleaning model collateral actions can greatly improve cleaning efficiency, using model It encloses more extensively, significantly reduces operating cost.
C) equipment provided by the present invention for cleaning space industry pipeline, is integrated on movable framework, realization is treated The automation of feed flow, flushing process that detergent line is cleaned, when cleaning, are easy to remove, can adapt to different operating environment Pipeline-cleaning work, improves cleaning efficiency.
It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and It is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can by specification, claims with And it is achieved and obtained in specifically noted content in attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing In, identical reference symbol indicates identical component.
Fig. 1 is of the invention for cleaning the device structure schematic diagram of space industry pipeline.
Appended drawing reference:
1, gear pump;2, pipeline regulating valve is monitored;3, cleaning fluid tank;4, turbine flowmeter;5, heater;6, the first electromagnetism Valve;7, third solenoid valve;8, external ultrapure water swivel;9, second solenoid valve;10, second one-way valve;11, gas control valve;12, External clean gas source connector;13, temperature sensor;14, water outlet pressure sensor;15, water outlet joint;16, first is unidirectional Valve;17, conductivity measurement;18, water return outlet connector;19, water return outlet pressure sensor;20, the 4th solenoid valve;21, TOC is tested Instrument;22, control system;23, check-valves;24, waste water tank;25, pipeline to be cleaned.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
A specific embodiment of the invention, as shown in Figure 1, disclosing a kind of for cleaning setting for space industry pipeline It is standby, including liquid feeding pipeline, monitoring pipeline, control system 22, monitoring unit and power unit, liquid feeding pipeline, monitoring pipeline and Pipeline 25 to be cleaned constitutes cleaning link, liquid feeding pipeline cleansing medium is fed into pipeline 25 to be cleaned and treat detergent line 25 into Row cleaning, monitoring pipeline monitor the cleansing medium after cleaning and obtain wash result;Wherein, power unit is for driving cleaning chain Cleansing medium flowing in road;Monitoring unit is used to clean the information collection of link and the information of acquisition is fed back to control system 22, control system 22 being capable of automatic interpretation cleaning effect and automatic control cleaning process.In the present embodiment, clean link in Detergent line 25 (namely space industry pipeline product to be cleaned) may be simply referred to as detergent line.
In the present embodiment, liquid feeding pipeline includes a main branch and at least one sub- branch, preferably includes three strip branches, First sub- branch is equipped with built-in cleaning fluid tank 3, gear pump 1, and the second sub- branch is equipped with and can connect with clean high-pressure air source External clean gas source connector 12, the sub- branch of third are equipped with the external ultrapure water swivel 8 that can be connect with ultrapure water apparatus, three strips Branch is connect each by a solenoid valve with main branch, and the structure of three solenoid valves can be the same or different, specifically, First sub- branch is connect by the first solenoid valve 6 with main branch, and the second sub- branch is connect by second solenoid valve 9 with main branch, The sub- branch of third is connect by third solenoid valve 7 with main branch.It, can be as desired by the sub- branch road of switching in the present embodiment Solenoid valve selects suitable cleaning mode, and a variety of cleaning models can also be run parallel with independent operating, can greatly improve cleaning Efficiency, application range is more extensive, and greatly reduces operating cost.Preferably, the second sub- branch is additionally provided with for adjusting The gas control valve 11 of gas flow and for prevent gas-liquid flow backwards second one-way valve 10, can prevent gas-liquid from flowing backwards, improve The operational reliability of the present embodiment.
In the present embodiment, control system 22 is (to may be simply referred to as pipeline-cleaning to set for cleaning the equipment of space industry pipeline It is standby) command and control center, by various electric signals realize to cleaning link control, control system 22 is mainly by TT&C system (software containing control), the execution units such as display system, all kinds of valves (solenoid valve, regulating valve, check valve, check-valves) composition, In, TT&C system mainly by display, industrial personal computer, analog acquisition card, switch acquisition card, analog output control card, open Pass amount output control card, DC power supply, cable and all kinds of electric elements composition, TT&C system are that cleaning equipment for pipeline itself provides Required power supply, acquisition, processing, in logging modle with the real-time parameters such as cleaning equipment for pipeline all the sensors, and to solution feed pump And valve etc. is controlled by setup program, is analyzed test result and is exported.Monitoring unit include TOC tester 21, Conductivity measurement 17, flowmeter, temperature sensor 13, pressure sensor and liquid level sensor, wherein conductivity measurement 17 The conductivity of solution after pipeline-cleaning is tested and is monitored, TOC tester 17 to the TOC index of solution after pipeline-cleaning into Row test and analysis;The preferred turbine flowmeter 4 of flowmeter, can be to the flow progress precise measurement of liquid in pipeline;Liquid level passes Sensor determines the high and low function of liquid level using upper and lower liquid level, for controlling the opening and closing of solution feed pump and solenoid valve, realizes water level Monitor automatic control function.In the present embodiment, cleansing medium is ultrapure water, dehydrated alcohol or the above-mentioned liquid that clean gas is added Cleansing medium.
In the present embodiment, pipeline is monitored along liquid flow direction and is successively arranged water return outlet connector 18, conductivity measurement 17 With the waste water tank 24 for collecting the waste liquid after cleaning, the water return outlet for monitoring pipeline is equipped with water return outlet pressure sensor 19, return water Mouth pressure sensor 19 may be disposed on water return outlet connector 18, monitor the prison being additionally provided on pipeline for adjusting monitoring loine pressure Test tube road regulating valve 2 and for prevent liquid flow backwards check-valves 23, monitoring loine pressure can be adjusted, prevent liquid in pipeline The pipeline to be cleaned 25 that pollution has been cleaned is flow backwards, to improve cleaning process reliability of operation.Monitoring pipeline is additionally provided with The inlet of TOC tester 21, TOC tester 21 is equipped with the 4th solenoid valve 20, and the liquid outlet of TOC tester 21 is connected to waste water Case 24.When cleaning liquid medium is dehydrated alcohol, close the 4th solenoid valve 20 ensure that because TOC cannot check dehydrated alcohol The job security of the embodiment of the present invention extends the service life of cleaning equipment for pipeline.
In order to promote cleaning effect, main branch is additionally provided with heat exchanger 5, turbine flowmeter 4, and heat exchanger can be to cleaning Medium heating, so that preferably flushing pipeline makes its more efficient reach target cleanliness;In order to realize real time monitoring and adjust The water outlet of the pressure and temperature of cleansing medium in pipeline, main branch is equipped with water outlet pressure sensor 14 and temperature sensor 13, water outlet pressure sensor 14 and temperature sensor 13 may be disposed in water outlet joint 15, clear in main branch for monitoring The pressure and temperature of dilution can monitor the temperature and pressure of cleansing medium in cleaning link, 22 basis of control system in real time The temperature and pressure in temperature and pressure result feedback control pipeline monitored.It is reliable for operation in order to further improve equipment Property, the water outlet of main branch is provided with the first check valve 16, can prevent liquid from flowing backwards.
In order to monitor water level in liquid feeding pipeline in real time, main branch is equipped with liquid level sensor, and liquid level sensor can be real-time Liquid level in liquid feeding pipeline is monitored, and liquid level information is fed back into control system 22, control system 22 is according to liquid supply pipe The opening and closing of liquid level information control solution feed pump and solenoid valve, realize water level monitoring and auto-control function in road.
In view of many sizes of space industry pipeline product, water outlet joint 15 and the monitoring pipeline of liquid feeding pipeline Water return outlet connector 18 is detachable structure, and the distance between water outlet joint 15 and water return outlet connector 18 are adjustable, energy Enough meet the cleaning of the space industry pipeline product of different model, application is more extensive.
In order to promote cleaning efficiency, the equipment for cleaning space industry pipeline is equipped with multiple groups water outlet joint 15 and return water Multiple water return outlet connectors 18 are set side by side in mouth connector 18, the water outlet for monitoring pipeline, and the water outlet of liquid feeding pipeline is arranged accordingly The equipment of multiple water outlet joints 15, this structure can simultaneously clean a plurality of space industry pipeline product, greatly improve Cleaning efficiency.
Requirement due to space product to cleaning effect is very high, and cleansing medium is mainly ultrapure water, while needing to monitor The indexs such as conductivity, TOC judge that cleaning effect, liquid feeding pipeline are all made of polyurethane flexible pipe with monitoring pipeline and connect, liquid feeding pipeline With the solenoid valve of monitoring pipeline setting, regulating valve, check-valves 23 and check valve surface be equipped with polytetrafluoro material coating or Other influence small material coating on ultrapure water, avoid contacting due to the pipe fitting of connection or various valves with cleansing medium and cause clearly The pollution of medium is washed, and then causes the detection for monitoring cleansing medium in pipeline cannot be up to standard, improves the accuracy of testing result.
Requirement in view of different space products to cleansing medium is different, and cleaning fluid tank 3 is capable of providing dehydrated alcohol and surpasses Two kinds of cleansing mediums of pure water pass through electromagnetism Vavle switching Selection utilization dehydrated alcohol or ultrapure water according to the needs of product to be cleaned It is cleaned, is not needed to be replaced and cleaned liquid case 3 switching of different cleansing mediums can be realized, improve cleaning efficiency.
In order to promote cleaning efficiency and adapt to different operating environment, cleaning equipment for pipeline is integrated on movable framework, It is easy to remove, it can not only realize the automation for the feed flow, flushing process that pipeline 25 to be cleaned cleans, additionally it is possible to adapt to different works The pipeline-cleaning work for making environment, improves cleaning efficiency.
It when implementation, carries out cleaning preceding preparation first, power on, open TT&C software, check that each sensor is initial Whether value is normal, and whether confirmation setup parameter such as pressure, conductance etc. is correct, and pipeline 25 to be cleaned is passed through 15 He of water outlet joint Water return outlet connector 18 and liquid feeding pipeline and monitoring piping connection, form cleaning link.In the present embodiment, for cleaning space industry There are three types of cleaning models for the equipment tool of pipeline, wherein has two kinds of cleaning models as cleansing medium using ultrapure water, is divided into outer Ultrapure water apparatus mode and the ultrapure aqueous mode of confession are connect, it can also be using ultrapure water and clean gas mixing as cleansing medium Cleaning model, Three models cleaning process are respectively as follows:
Cleaning process under mode one, the ultrapure aqueous mode of confession.
Pipeline 25 to be cleaned will be needed to access between water outlet joint 15 and water return outlet connector 18, form cleaning link.It opens First solenoid valve 6 and gear pump 1, ultrapure water carry out the exchange of heat by heat exchanger, carry out pipeline-cleaning into detergent line, There are turbine flowmeter 4, temperature sensor 13, water outlet pressure sensor 14 to detect liquid supply pipe before ultrapure water enters detergent line The flow of ultrapure water, temperature and pressure in road.After ultrapure water enters detergent line cleaning, the water of outflow is by conductivity measurement 17, TOC tester 21 carries out the detection of water quality and feeds back to control system 22, when detection data is not able to satisfy index request, Prove that detergent line does not touch the mark the cleanliness of requirement, control system 22 controls equipment continuous flushing pipeline 25 to be cleaned. When the data detected meet index request, it was demonstrated that detergent line reaches requirement cleanliness, the control cleaning of control system 22 system System shuts down, and simultaneously closes off the first solenoid valve 6, and waste water caused by detergent line is all discharged into waste water tank 24.It is followed when one After ring process flow operation is complete, it can be replaced and cleaned pipeline, the cleaning of subsequent cycle is carried out again according to step.
When cleaning liquid medium is dehydrated alcohol, the 4th solenoid valve 20 is closed, because TOC cannot check dehydrated alcohol, is protected The job security for having demonstrate,proved the present embodiment extends the service life of cleaning equipment for pipeline.
Cleaning process under mode two, external ultrapure water apparatus mode.
Pipeline 25 to be cleaned is accessed between water outlet joint 15 and water return outlet connector 18, cleaning link is formed.It is external super Pure water connector 8 connects ultrapure water apparatus, opens third solenoid valve 7, ultrapure water exchanges thermal energy by heat exchanger, into cleaning pipe Road carries out pipeline-cleaning, has turbine flowmeter 4, temperature sensor 13, water outlet pressure to pass before ultrapure water enters detergent line Sensor 14 detects flow, the temperature and pressure of ultrapure water in liquid feeding pipeline.After ultrapure water enters detergent line cleaning, the water of outflow The detection of water quality is carried out by conductivity measurement 17, TOC tester 21 and feeds back to control system 22, when detection data cannot expire When sufficient index request, it was demonstrated that detergent line does not touch the mark the cleanliness of requirement, and control system 22 controls continuous flushing and waits for clearly Wash pipeline 25.When the data detected meet index request, it was demonstrated that detergent line reaches requirement cleanliness, and control system 22 is controlled Cleaning system processed shuts down, and simultaneously closes off the first solenoid valve 6, and waste water caused by detergent line is all discharged into waste water tank 24. After a circulation process has been run, it can be replaced and cleaned pipeline, the cleaning of subsequent cycle is carried out again according to above-mentioned steps.
Mode three, a variety of cleaning models are run parallel.
When space industry pipeline product to be cleaned needs to carry out pulse lavage, it is preferred to use the first sub- branch and the second son The cleaning model that branch is run parallel, specifically, clean gas source is accessed external clean gas source connector 12, gas control valve 11 is adjusted Save clean gas inlet, open second solenoid valve 9 and ultrapure water and carry out gas-vapor mix and form pulse, treat detergent line 25 into Row pulse lavage, cleaning efficiency is high, and cleaning effect is more preferable.Certainly, the sub- branch of third can also be used to transport parallel with the second sub- branch Capable cleaning model then needs to open third solenoid valve 7 in conjunction with ultrapure water progress air water, simultaneously closes off second solenoid valve 9;Or Person, the cleaning model run parallel simultaneously using three strip branches, needs to open simultaneously the first solenoid valve 6,9 and of second solenoid valve Third solenoid valve 7, gas control valve 11 adjust clean gas inlet, and clean gas and ultrapure water carry out gas-vapor mix and form arteries and veins Punching treats detergent line 25 and carries out pulse lavage.
Compared with prior art, the equipment provided in this embodiment for cleaning space industry pipeline, the control system of setting System 22 monitors the monitoring unit being arranged on pipeline to cleaning chain for controlling the operation of the equipment for cleaning space industry pipeline The information of acquisition is simultaneously fed back to control system 22 by the information collection on road, control system 22 can automatic interpretation cleaning effect and from Dynamic control cleaning process, may be implemented the automation of the ultrapure water environment pipeline-cleaning of Space Product, realize conductivity test, TOC The online real time implementation of test, effectively improves the efficiency and effect of pipeline-cleaning.Liquid feeding pipeline includes a main branch and two to three Strip branch can select suitable cleaning mode as desired by the solenoid valve for switching sub- branch road, and a variety of cleaning models are simultaneously Row effect, can greatly improve cleaning efficiency, application range is more extensive, significantly reduces operating cost.The present embodiment is used for The equipment for cleaning space industry pipeline, is integrated on movable framework, realizes feed flow, flushing process that pipeline 25 to be cleaned cleans Automation, this structure is easy to remove, can adapt to different operating environment pipeline-cleaning work, improve cleaning efficiency.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of equipment for cleaning space industry pipeline, which is characterized in that including liquid feeding pipeline, monitoring pipeline, control system System, monitoring unit and power unit, the liquid feeding pipeline, the monitoring pipeline and pipeline to be cleaned constitute cleaning link;
The liquid feeding pipeline includes a main branch and two strip branches, and the main branch is equipped with heat exchanger, turbine flowmeter;
First sub- branch is equipped with built-in cleaning fluid tank, gear pump, and the second sub- branch is equipped with and can connect with clean high-pressure air source External clean gas source connector;The two strips branch is connect each by a solenoid valve with the main branch.
2. the equipment according to claim 1 for cleaning space industry pipeline, which is characterized in that the liquid feeding pipeline will Cleansing medium feeds the pipeline to be cleaned and cleans to the pipeline to be cleaned, after the monitoring pipeline monitoring cleaning Cleansing medium simultaneously obtains wash result;
The power unit is used to drive the cleansing medium flowing in the cleaning link;The monitoring unit is used for the cleaning The information of acquisition is simultaneously fed back to control system by the information collection of link, the control system can automatic interpretation cleaning effect and Automatically control cleaning process.
3. the equipment according to claim 1 for cleaning space industry pipeline, which is characterized in that the monitoring pipeline edge Liquid flow direction is successively arranged water return outlet connector, conductivity measurement and waste water tank;
The monitoring pipeline is additionally provided with TOC tester, and the inlet of the TOC tester is equipped with solenoid valve, the TOC tester Liquid outlet be connected to the waste water tank.
4. the equipment according to claim 3 for cleaning space industry pipeline, which is characterized in that on the monitoring pipeline It is additionally provided with the monitoring pipeline regulating valve for adjusting monitoring loine pressure and the monitoring pipeline check-valves for preventing liquid from flowing backwards.
5. the equipment according to claim 1 for cleaning space industry pipeline, which is characterized in that the main branch goes out The mouth of a river is equipped with pressure sensor and temperature sensor.
6. the equipment according to claim 1 for cleaning space industry pipeline, which is characterized in that the second sub- branch Be additionally provided with for adjusting gas flow gas control valve and for prevent gas-liquid flow backwards check valve.
7. the equipment according to any one of claims 1 to 6 for cleaning space industry pipeline, which is characterized in that described Liquid feeding pipeline is all made of polyurethane flexible pipe with the monitoring pipeline and connects.
8. the equipment according to claim 7 for cleaning space industry pipeline, which is characterized in that the liquid feeding pipeline and The surface of solenoid valve, regulating valve, check-valves and check valve that the monitoring pipeline is arranged is equipped with polytetrafluoro material coating.
9. the equipment according to claim 8 for cleaning space industry pipeline, which is characterized in that the cleaning fluid tank energy Two kinds of cleansing mediums of dehydrated alcohol and ultrapure water are enough provided.
10. the equipment according to any one of claims 1 to 9 for cleaning space industry pipeline, which is characterized in that described For cleaning the integration of equipments of space industry pipeline in movable framework.
CN201910032506.3A 2019-01-14 2019-01-14 Equipment for cleaning pipeline in aerospace field Active CN109647812B (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN111589794A (en) * 2020-05-29 2020-08-28 国家能源集团宁夏煤业有限责任公司枣泉煤矿 Coal face cloud platform appearance belt cleaning device that makes a video recording
CN112296030A (en) * 2020-09-22 2021-02-02 潍坊嘉腾液压技术有限公司 Fluid pipeline locking unit and fluid pipeline cleaning device comprising same

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