CN106292751B - Liquid medium discharge control method and system with medium loop back function - Google Patents

Liquid medium discharge control method and system with medium loop back function Download PDF

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Publication number
CN106292751B
CN106292751B CN201610647611.4A CN201610647611A CN106292751B CN 106292751 B CN106292751 B CN 106292751B CN 201610647611 A CN201610647611 A CN 201610647611A CN 106292751 B CN106292751 B CN 106292751B
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water
control valve
medium
tank
automatic water
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CN106292751A (en
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高翔
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Kete (Chuzhou) fluid control Co.
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高翔
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems

Abstract

The present invention relates to a kind of liquid medium discharge control methods and system with medium loop back function, to solve the problems, such as dielectric polymeric in existing flowing line, the automatic water-stopping tank and automatic water storage tank of upper and lower medium detection probe are matched in side, cut the discharge outlet of flowing line connection medium reservoirs of the water pot with medium detection probe;Cut the outer comb of control valve and connection with control valve of water pot cut water pipe and connect water storage pot bottom by tee tube connection;Relief tube of the connection with control valve and the storage tank by the gas-distribution pipe connection offer pressed gas with control valve at the top of water tank;All Media detection probe, control valve are electrically connected intelligent controller;Under intelligent controller control: the medium being stored in medium reservoirs returns to medium reservoirs after cutting water later period arrival flowing line, again with the hydraulic pressure from flowing line in water tank, so that medium in-line be avoided to polymerize.It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.

Description

Liquid medium discharge control method and system with medium loop back function
Technical field
The present invention relates to a kind of storage tank medium dividing method for water, are situated between more particularly to a kind of liquid with medium loop back function Matter discharge control method and system.
Background technique
Petrochemical industry pressure medium storage tank, contains the liquid medium of different specific weight, foundation due to technique in medium Water in pressure vessel need to be given off storage tank by the requirement of technique and product quality.Current discharge method is all in pressure of storage tank Lower progress, this pressure is usually very high, if the pressure of liquefied gas storage is as high as 10 kilograms, discharges under so high pressure No matter layer dielectric uses all extremely difficult control of any existing device.
Especially 5 medium reservoirs of carbon, after environment temperature is more than 40 DEG C, carbon 5 begins to auto polymerization reaction, and reaction product is Dark thick shape (being similar to pitch) polymer.It is sprayed since the spray facility of spherical tank starts to cool down to spherical tank in environment temperature rising When leaching, it is difficult to cold water are sprayed onto the drainpipe in spherical tank lower part, drainpipe is trapped in drainpipe due to the small quick heating of volume Polymerization reaction takes place when reaching certain temperature for interior carbon 5, these polymer are since viscosity is difficult to clear up greatly and does not have Any use value is all at present to cause new pollution, and generate these in drainpipe as waste let-down vessel in enterprise Polymer also will affect proper drainage operation.
Summary of the invention
Present invention aims to overcome that the drawbacks described above of the prior art, provide easily controllable when a kind of discharge, and is avoided that Medium is detained the liquid medium discharge control method with medium loop back function of polymerization in pipeline, and the invention further relates to for real The system of existing the method.
To achieve the above object, the present invention has the liquid medium discharge control method of medium loop back function, and feature exists In the automatic water-stopping tank and side for mixing incision aqueous medium detection probe by side with the automatic of upper and lower water storing medium detection probe Water tank cooperation realizes that automatic water-stopping tank band pipe connects the discharge outlet of medium reservoirs with the flowing line of medium detection probe;From The dynamic water pipe of cutting for cutting water pot passes through lower tee tube and water-returning control valve connection automatic water-storing pot bottom, the third port of lower tee tube Connection matches the outer comb for cutting water control valve;Relief tube of the automatic water-storing tank top connection with unloading pressure control valve and by band match gas control The gas-distribution pipe connection of valve processed provides the pressed gas storage tank of pressed gas;The upper incision aqueous medium detection probe, upper and lower water storage Medium detection probe, pipe match medium detection probe, water-returning control valve, cut water control valve, with gas control valve and unloading pressure control valve electricity Connection intelligent controller;
Under intelligent controller control: the medium being stored in medium reservoirs is cutting water later period arrival flowing line or row Above-mentioned medium is pressed back into medium reservoirs to autotomy the water of water pipe in automatic water storage tank by water pipeline and automatic water-stopping tank top. It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.
As optimization, under intelligent controller control: by the sedimentation time of setting, and the water storage of automatic water-stopping tank is to setting After determining water level, automatic water storage tank pressure release fills into automatic water-stopping tank water to setting water level, if water still reaches in automatic water-stopping tank To setting water level, automatic water-stopping tank is independently to outer water-blocking bar;After cutting water, water is sent under pressed gas pressure in automatic water storage tank The medium being detained in automatic water-stopping tank and flowing line is transmitted back to medium reservoirs by automatic water-stopping tank;Using the sedimentation of setting Time repeats the above steps.
As optimization, the automatic water storage tank pressure release, which fills into automatic water-stopping tank water to setting water level, is: in automatic water-storing Under the premise of tank and automatic water-stopping tank and medium reservoirs connection, opens unloading pressure control valve and be vented outwards pressure release, make automatic water storage tank Interior water level rises, and when water storing medium detection probe detects water on automatic water storage tank, closes unloading pressure control valve and completes moisturizing;
The medium loopback is: opening makes the pressed gas pressure in pressed gas storage tank with gas control valve and water-returning control valve Enter automatic water storage tank, lower water is pressed into automatic water-stopping tank in automatic water storage tank, is situated between being detained in automatic water-stopping tank and flowing line Matter force feed returns medium reservoirs and closes back when supreme incision aqueous medium detection probe and pipe all detect water with medium detection probe Water control valve and with gas control valve complete medium loopback.
As optimization, under intelligent controller control: by the pre- sedimentation time of setting, and in intelligent controller judgement When incision aqueous medium detection probe position is water, intelligent controller successively opens water-returning control valve and unloading pressure control valve is mended Water, while making pressed gas discharge in automatic water storage tank, the water in automatic water-stopping tank flows into automatic water storage tank, works as intelligent control When device judges upper water storing medium detection probe position as water, intelligent controller successively closes unloading pressure control valve and water-returning control valve, Complete moisturizing;
Complete moisturizing, when to cut aqueous medium detection probe position be still water in intelligent controller judgement, intelligent controller is beaten It opens and cuts water control valve to outer water-blocking bar;
Cut water to intelligent controller judge on cut aqueous medium detection probe position be oil when, intelligent controller closing cut water control Valve processed opens water-returning control valve again and carries out medium loopback with gas control valve, make the indentation of pressed gas tank inner pressure gas from Water tank is moved, water is sent to automatic water-stopping tank under pressed gas pressure in automatic water storage tank, by automatic water-stopping tank and drainpipe The medium being detained in line is transmitted back to medium reservoirs, when intelligent controller judges that water storage detection probe position is not under automatic water storage tank When water, intelligent controller, which is closed, matches gas control valve and water-returning control valve, medium loopback is completed, into the pre- sedimentation of next circulation Step.
As optimization, pressed gas storage tank is pressure nitrogen gas storage tank, and pressure nitrogen gas storage tank passes through the benefit with gas supply control valve Tracheae connection pressure nitrogen gas source;Automatic water-storing tank top connection matches the water injection pipe of Fill control valves, gas supply control valve and water filling control Valve processed is electrically connected intelligent controller;
During moisturizing, when intelligent controller judgement pipe matches medium detection probe position and upper water storing medium detection probe position When setting for water, intelligent controller closes water-returning control valve, opens Fill control valves and is filled the water, when intelligent controller judges When upper water storing medium detection probe position is water, intelligent controller closes unloading pressure control valve and Fill control valves complete water filling.From Dynamic water tank and pressure nitrogen gas storage tank are respectively provided with the electronics air gauge for the intelligent controller that is electrically connected, if electronics air gauge after moisturizing When detecting that air pressure is lower than setting value in automatic water storage tank, intelligent controller, which is opened, to be arrived with gas control valve to automatic water storage tank pressurising When setting value, closes and match gas control valve.The setting value is more than or equal to air pressure in medium reservoirs and automatic water storage tank and Jie Liquid level pressure difference sum total between matter storage tank.When electronics air gauge detects that air pressure is lower than setting value in pressure nitrogen gas storage tank, by intelligence It can control device and open gas supply control valve to pressure nitrogen gas storage tank tonifying Qi pressurising, when reaching setting value, close gas supply control valve.Automatically Relief tube of the connection with unloading pressure control valve is tee tube in automatic water-storing tank top elder generation connection, upper threeway pipe port at the top of water tank The relief tube of water injection pipe and connection with unloading pressure control valve that connection matches Fill control valves is distinguished again.
As optimization, the flowing line is configured with hand-operated valve.
As optimization, the flowing line respectively configures a hand-operated valve before and after pipe is with medium detection probe.
As optimization, hand-operated valve is configured on the outer comb.
As optimization, the outer comb is cutting water control valve downstream side configured with hand-operated valve.
As optimization, the flowing line connection is in automatic water-stopping tank top.
As optimization, automatic water-stopping tank and automatic water storage tank are all vertical pressure-resistant storage tank.
As optimization, automatic water-storing tank volume is greater than automatic water-stopping tank volume.The medium detection probe is ultrasonic wave Jie Quality detection probe.
Be also possible to: present system includes automatic water-stopping tank and automatic water storage tank, the row that automatic water-stopping tank top is drawn Water pipeline is connected with the discharge outlet of medium reservoirs, and on this flowing line equipped with pipe with medium detection probe (more precisely for Grease detection probe), it (is definitely outer that the upper and lower part of automatic water-stopping tank side, which is respectively provided with incision aqueous medium detection probe, Mounted ultrasonic medium detection probe).The upper and lower part of automatic water storage tank side is respectively provided with water storing medium detection up and down and visits Head (being definitely external labeling type ultrasonic medium detection probe), Base top contact one of automatic water storage tank is equipped with gas control valve (really Be cut to automatic distributing control valve) gas-distribution pipe (definite for distribution metal pipe line) and the pipeline of offer pressed gas be connected, automatically A metal pipe line and threeway are drawn in the bottom of water tank, and what threeway one end and automatic water-stopping pot bottom were drawn is equipped with return water control The water pipeline of cutting of valve (being definitely automatic water-returning control valve) processed is connected, and threeway other end connection is (definite for certainly with water control valve is cut It is dynamic to cut water control valve) outer comb, the Base top contact of automatic water storage tank with the relief tube of unloading pressure control valve and matches Fill control valves Water injection pipe.All Media detection probe and control valve are connected with intelligent controller respectively.
System for realizing the method for the invention includes the automatic water-stopping that incision aqueous medium detection probe is mixed in side The automatic water storage tank of upper and lower water storing medium detection probe is matched in tank and side, and automatic water-stopping tank band pipe matches the draining of medium detection probe The discharge outlet of pipeline connection medium reservoirs;The water pipe of cutting of automatic water-stopping tank is stored up automatically by lower tee tube and water-returning control valve connection Water pot bottom, the third port connection of lower tee tube match the outer comb for cutting water control valve;The connection band pressure release of automatic water-storing tank top The pressed gas storage tank of the relief tube of control valve and the gas-distribution pipe connection offer pressed gas by band with gas control valve;On described Incision aqueous medium detection probe, upper and lower water storing medium detection probe, pipe match medium detection probe, water-returning control valve, cut water management Valve, be electrically connected intelligent controller with gas control valve and unloading pressure control valve;
Under intelligent controller control: the medium being stored in medium reservoirs is cutting water later period arrival flowing line or row Above-mentioned medium is pressed back into medium reservoirs to autotomy the water of water pipe in automatic water storage tank by water pipeline and automatic water-stopping tank top. It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.
As optimization, under intelligent controller control: by the sedimentation time of setting, and the water storage of automatic water-stopping tank is to setting After determining water level, automatic water storage tank pressure release fills into automatic water-stopping tank water to setting water level, if water still reaches in automatic water-stopping tank To setting water level, automatic water-stopping tank is independently to outer water-blocking bar;After cutting water, water is sent under pressed gas pressure in automatic water storage tank The medium being detained in automatic water-stopping tank and flowing line is transmitted back to medium reservoirs by automatic water-stopping tank;Using the sedimentation of setting Time repeats the above steps.5 medium of carbon being just previously stored in medium reservoirs is being cut water later period arrival flowing line, is being cut automatically 5 medium of carbon in water pot returns to medium reservoirs with hydraulic pressure again, to avoid in-line polymerization.
As optimization, the automatic water storage tank pressure release, which fills into automatic water-stopping tank water to setting water level, is: in automatic water-storing Under the premise of tank and automatic water-stopping tank and medium reservoirs connection, opens unloading pressure control valve and be vented outwards pressure release, make automatic water storage tank Interior water level rises, and when water storing medium detection probe detects water on automatic water storage tank, closes unloading pressure control valve and completes moisturizing;
The medium loopback is: opening makes the pressed gas pressure in pressed gas storage tank with gas control valve and water-returning control valve Enter automatic water storage tank, lower water is pressed into automatic water-stopping tank in automatic water storage tank, is situated between being detained in automatic water-stopping tank and flowing line Matter force feed returns medium reservoirs and closes back when supreme incision aqueous medium detection probe and pipe all detect water with medium detection probe Water control valve and with gas control valve complete medium loopback.
As optimization, under intelligent controller control: by the pre- sedimentation time of setting, and in intelligent controller judgement When incision aqueous medium detection probe position is water, intelligent controller successively opens water-returning control valve and unloading pressure control valve is mended Water, while making pressed gas discharge in automatic water storage tank, the water in automatic water-stopping tank flows into automatic water storage tank, works as intelligent control When device judges upper water storing medium detection probe position as water, intelligent controller successively closes unloading pressure control valve and water-returning control valve, Complete moisturizing;
Complete moisturizing, when to cut aqueous medium detection probe position be still water in intelligent controller judgement, intelligent controller is beaten It opens and cuts water control valve to outer water-blocking bar;
Cut water to intelligent controller judge on cut aqueous medium detection probe position be oil when, intelligent controller closing cut water control Valve processed opens water-returning control valve again and carries out medium loopback with gas control valve, make the indentation of pressed gas tank inner pressure gas from Water tank is moved, water is sent to automatic water-stopping tank under pressed gas pressure in automatic water storage tank, by automatic water-stopping tank and drainpipe The medium being detained in line is transmitted back to medium reservoirs, when intelligent controller judges that water storage detection probe position is not under automatic water storage tank When water, intelligent controller, which is closed, matches gas control valve and water-returning control valve, medium loopback is completed, into the pre- sedimentation of next circulation Step.
As optimization, pressed gas storage tank is pressure nitrogen gas storage tank, and pressure nitrogen gas storage tank passes through the benefit with gas supply control valve Tracheae connection pressure nitrogen gas source;Automatic water-storing tank top connection matches the water injection pipe of Fill control valves, gas supply control valve and water filling control Valve processed is electrically connected intelligent controller;
During moisturizing, when intelligent controller judgement pipe matches medium detection probe position and upper water storing medium detection probe position When setting for water, intelligent controller closes water-returning control valve, opens Fill control valves and is filled the water, when intelligent controller judges When upper water storing medium detection probe position is water, intelligent controller closes unloading pressure control valve and Fill control valves complete water filling.
Automatic water storage tank and pressure nitrogen gas storage tank are respectively provided with the electronics air gauge for the intelligent controller that is electrically connected, after moisturizing if When electronics air gauge detects that air pressure is lower than setting value in automatic water storage tank, intelligent controller is opened with gas control valve to automatic storage When water pot pressurising is to setting value, closes and match gas control valve.The setting value is more than or equal to air pressure in medium reservoirs and automatically Liquid level pressure difference sum total between water tank and medium reservoirs.Electronics air gauge detects that air pressure is lower than setting in pressure nitrogen gas storage tank When value, gas supply control valve is opened to pressure nitrogen gas storage tank tonifying Qi pressurising from intelligent controller, when reaching setting value, closes tonifying Qi control Valve processed.Relief tube of the automatic water-storing tank top connection with unloading pressure control valve is tee tube in automatic water-storing tank top elder generation connection, on Threeway pipe port distinguishes the relief tube of water injection pipe and connection with unloading pressure control valve that connection matches Fill control valves again.
As optimization, the flowing line is configured with hand-operated valve.
As optimization, the flowing line respectively configures a hand-operated valve before and after pipe is with medium detection probe.
As optimization, hand-operated valve is configured on the outer comb.
As optimization, the outer comb is cutting water control valve downstream side configured with hand-operated valve.
As optimization, the flowing line connection is in automatic water-stopping tank top.
As optimization, automatic water-stopping tank and automatic water storage tank are all vertical pressure-resistant storage tank.
As optimization, automatic water-storing tank volume is greater than automatic water-stopping tank volume.The medium detection probe is ultrasonic wave Jie Quality detection probe.
Be also possible to: the method for the present invention is that the flowing line of automatic water-stopping tank is connected with the discharge outlet of medium reservoirs, and Match medium detection probe (being more precisely grease detection probe) equipped with pipe on this flowing line, the top of automatic water-stopping tank side Upper incision aqueous medium detection probe (being definitely external labeling type ultrasonic medium detection probe) is respectively provided with lower part.Automatic water storage tank The upper and lower part of side is respectively provided with water storing medium detection probe (being definitely external labeling type ultrasonic medium detection probe) up and down, Base top contact one of automatic water storage tank be equipped with gas control valve (definitely be automatic distributing control valve) gas-distribution pipe (be definitely with Gas metal pipe line) it is connected with the pipeline for providing pressed gas, a bottom piece metal pipe line of extraction for automatic water storage tank and threeway, three Logical one end and being equipped with for automatic water-stopping pot bottom extraction cut water pipeline with water-returning control valve (being definitely automatic water-returning control valve) It is connected, threeway other end connection matches the outer comb for cutting water control valve (being definitely automatic water closing control valve), the top of automatic water storage tank Draw the relief tube with unloading pressure control valve and the water injection pipe with Fill control valves in portion.All Media detection probe and control valve difference It is connected with intelligent controller.
After adopting the above technical scheme, the present invention has the liquid medium discharge control method and system of medium loop back function It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.
Detailed description of the invention
Fig. 1 is that the present invention has the liquid medium discharge control method of medium loop back function and the schematic diagram of system.
Specific embodiment
There is the present invention liquid medium discharge control method of medium loop back function to mix the detection of incision aqueous medium by side The automatic water-stopping tank of probe and side cooperate with the automatic water storage tank of upper and lower water storing medium detection probe to be realized, automatic water-stopping tank band The discharge outlet of flowing line connection medium reservoirs of the pipe with medium detection probe;The water pipe of cutting of automatic water-stopping tank passes through lower tee tube With water-returning control valve connection automatic water-storing pot bottom, the third port connection of lower tee tube matches the outer comb for cutting water control valve;From Relief tube of the connection with unloading pressure control valve and the gas-distribution pipe connection offer pressure gas by band with gas control valve at the top of dynamic water tank The pressed gas storage tank of body;The upper incision aqueous medium detection probe, upper and lower water storing medium detection probe, pipe are visited with medium detection Head, water-returning control valve, cut water control valve, be electrically connected intelligent controller with gas control valve and unloading pressure control valve;
Under intelligent controller control: the medium being stored in medium reservoirs is cutting water later period arrival flowing line or row Above-mentioned medium is pressed back into medium reservoirs to autotomy the water of water pipe in automatic water storage tank by water pipeline and automatic water-stopping tank top. It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.
Specifically: intelligent controller control under: by setting sedimentation time, and the water storage of automatic water-stopping tank to set After water level, automatic water storage tank pressure release fills into automatic water-stopping tank water to setting water level, if water still reaches in automatic water-stopping tank Water level is set, automatic water-stopping tank is independent to outer water-blocking bar;After cutting water, water is sent to certainly under pressed gas pressure in automatic water storage tank It is dynamic to cut water pot, the medium being detained in automatic water-stopping tank and flowing line is transmitted back to medium reservoirs;Using setting sedimentation when Between, it repeats the above steps.5 medium of carbon being just previously stored in medium reservoirs is cutting the arrival of water later period flowing line, automatic water-stopping 5 medium of carbon in tank returns to medium reservoirs with hydraulic pressure again, to avoid in-line polymerization.
More specifically: the automatic water storage tank pressure release, which fills into automatic water-stopping tank water to setting water level, is: in automatic water-storing Under the premise of tank and automatic water-stopping tank and medium reservoirs connection, opens unloading pressure control valve and be vented outwards pressure release, make automatic water storage tank Interior water level rises, and when water storing medium detection probe detects water on automatic water storage tank, closes unloading pressure control valve and completes moisturizing;
The medium loopback is: opening makes the pressed gas pressure in pressed gas storage tank with gas control valve and water-returning control valve Enter automatic water storage tank, lower water is pressed into automatic water-stopping tank in automatic water storage tank, is situated between being detained in automatic water-stopping tank and flowing line Matter force feed returns medium reservoirs and closes back when supreme incision aqueous medium detection probe and pipe all detect water with medium detection probe Water control valve and with gas control valve complete medium loopback.
Specifically: under intelligent controller control: by the pre- sedimentation time of setting, and intelligent controller judgement is up and down When to cut aqueous medium detection probe position be water, intelligent controller successively opens water-returning control valve and unloading pressure control valve and carries out moisturizing, While making pressed gas discharge in automatic water storage tank, the water in automatic water-stopping tank flows into automatic water storage tank, works as intelligent controller When judging upper water storing medium detection probe position as water, intelligent controller successively closes unloading pressure control valve and water-returning control valve, complete At moisturizing;
Complete moisturizing, when to cut aqueous medium detection probe position be still water in intelligent controller judgement, intelligent controller is beaten It opens and cuts water control valve to outer water-blocking bar;
Cut water to intelligent controller judge on cut aqueous medium detection probe position be oil when, intelligent controller closing cut water control Valve processed opens water-returning control valve again and carries out medium loopback with gas control valve, make the indentation of pressed gas tank inner pressure gas from Water tank is moved, water is sent to automatic water-stopping tank under pressed gas pressure in automatic water storage tank, by automatic water-stopping tank and drainpipe The medium being detained in line is transmitted back to medium reservoirs, when intelligent controller judges that water storage detection probe position is not under automatic water storage tank When water, intelligent controller, which is closed, matches gas control valve and water-returning control valve, medium loopback is completed, into the pre- sedimentation of next circulation Step.
More specifically: pressed gas storage tank is pressure nitrogen gas storage tank, and pressure nitrogen gas storage tank passes through the benefit with gas supply control valve Tracheae connection pressure nitrogen gas source;Automatic water-storing tank top connection matches the water injection pipe of Fill control valves, gas supply control valve and water filling control Valve processed is electrically connected intelligent controller;
During moisturizing, when intelligent controller judgement pipe matches medium detection probe position and upper water storing medium detection probe position When setting for water, intelligent controller closes water-returning control valve, opens Fill control valves and is filled the water, when intelligent controller judges When upper water storing medium detection probe position is water, intelligent controller closes unloading pressure control valve and Fill control valves complete water filling.
Automatic water storage tank and pressure nitrogen gas storage tank are respectively provided with the electronics air gauge for the intelligent controller that is electrically connected, after moisturizing if When electronics air gauge detects that air pressure is lower than setting value in automatic water storage tank, intelligent controller is opened with gas control valve to automatic storage When water pot pressurising is to setting value, closes and match gas control valve.The setting value is more than or equal to air pressure in medium reservoirs and automatically Liquid level pressure difference sum total between water tank and medium reservoirs.Electronics air gauge detects that air pressure is lower than setting in pressure nitrogen gas storage tank When value, gas supply control valve is opened to pressure nitrogen gas storage tank tonifying Qi pressurising from intelligent controller, when reaching setting value, closes tonifying Qi control Valve processed.Relief tube of the automatic water-storing tank top connection with unloading pressure control valve is tee tube in automatic water-storing tank top elder generation connection, on Threeway pipe port distinguishes the relief tube of water injection pipe and connection with unloading pressure control valve that connection matches Fill control valves again.
Specifically: the flowing line is configured with hand-operated valve.
More specifically: the flowing line respectively configures a hand-operated valve before and after pipe is with medium detection probe.
Specifically: hand-operated valve is configured on the outer comb.
More specifically: the outer comb is cutting water control valve downstream side configured with hand-operated valve.
Specifically: the flowing line connection is in automatic water-stopping tank top.
More specifically: automatic water-stopping tank and automatic water storage tank are all vertical pressure-resistant storage tank.
More specifically: automatic water-storing tank volume is greater than automatic water-stopping tank volume.The medium detection probe is ultrasonic wave Jie Quality detection probe.
Be also possible to: the method for the present invention is the discharge outlet phase of the flowing line that automatic water-stopping tank top is drawn and medium reservoirs Even, and on this flowing line match medium detection probe (being more precisely grease detection probe) equipped with pipe, automatic water-stopping tank side The upper and lower part in face is respectively provided with incision aqueous medium detection probe (being definitely external labeling type ultrasonic medium detection probe).From The upper and lower part of dynamic water tank side is respectively provided with water storing medium detection probe up and down and (definitely examines for external labeling type ultrasonic medium Probing head), Base top contact one of automatic water storage tank is equipped with the gas-distribution pipe with gas control valve (definite is automatic distributing control valve) (definite is distribution metal pipe line) is connected with the pipeline for providing pressed gas, and a metal pipe line is drawn in the bottom of automatic water storage tank And threeway, threeway one end and being equipped with for automatic water-stopping pot bottom extraction match water-returning control valve (being definitely automatic water-returning control valve) It cuts water pipeline to be connected, threeway other end connection matches the outer comb for cutting water control valve (being definitely automatic water closing control valve), automatic to store up Relief tube of the Base top contact of water pot with unloading pressure control valve and the water injection pipe with Fill control valves.All Media detection probe and control Valve processed is connected with intelligent controller respectively.It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.
As shown, the system for realizing the method for the invention includes that incision aqueous medium detection probe is mixed in side The automatic water storage tank 2 of upper and lower water storing medium detection probe T3T4,1 band of automatic water-stopping tank are matched in the automatic water-stopping tank 1 of T1T2 and side Pipe connects the discharge outlet of medium reservoirs 3 with the flowing line 11 of medium detection probe TW;The water pipe 12 of cutting of automatic water-stopping tank 1 passes through Water-returning control valve F2 and lower 2 bottom of tee tube connection automatic water storage tank, the third port connection of lower tee tube, which is matched, cuts water control valve The outer comb 13 of F1;Relief tube 15 of the 2 top connection of automatic water storage tank with unloading pressure control valve F4 and by band match gas control valve F3 16 connection of gas-distribution pipe provide pressed gas pressed gas storage tank 5;The upper incision aqueous medium detection probe T1T2, up and down storage Aqueous medium detection probe T3T4, pipe match medium detection probe TW, water-returning control valve F2, cut water control valve F1, with gas control valve F3 It is electrically connected intelligent controller 4 with unloading pressure control valve F4;
Under the control of intelligent controller 4: the medium being stored in automated media storage tank 3 is cutting water later period arrival flowing line 11 or flowing line 11 and the top of automatic water-stopping tank 1, in automatic water storage tank 2 autotomy the water of water pipe 12 for above-mentioned medium pressure Return to medium reservoirs 3.It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.
Specifically: under the control of intelligent controller 4: by the sedimentation time of setting, and 1 water storage of automatic water-stopping tank is to setting After determining water level, 2 pressure release of automatic water storage tank fills into automatic water-stopping tank 1 water to setting water level, if water is still in automatic water-stopping tank 1 Reach setting water level, automatic water-stopping tank 1 is independent to outer water-blocking bar;After cutting water, water is pushed in pressed gas pressure in automatic water storage tank 2 It is sent to automatic water-stopping tank 1, the medium being detained in automatic water-stopping tank 1 and flowing line 11 is transmitted back to medium reservoirs 3;Using setting It the fixed sedimentation time, repeats the above steps.
Specifically: 2 pressure release of automatic water storage tank, which fills into automatic water-stopping tank 1 water to setting water level, is: in automatic water-storing Under the premise of tank 2 and 3 connection of automatic water-stopping tank 1 and medium reservoirs, opens unloading pressure control valve F4 and be vented outwards pressure release, make to store up automatically Water level rises in water pot 2, when water storing medium detection probe T3 detects water on automatic water storage tank 2, closes unloading pressure control valve F4 completes moisturizing;
The medium loopback is: opening makes the pressure in pressed gas storage tank 5 with gas control valve F3 and water-returning control valve F2 Gas is pressed into automatic water storage tank 2, and lower water is pressed into automatic water-stopping tank 1 in automatic water storage tank 2, by automatic water-stopping tank 1 and drainpipe It is detained medium force feed in line 11 and returns medium reservoirs 3, supreme incision aqueous medium detection probe T1T2 and pipe matches medium detection probe TW When all detecting water, closes water-returning control valve F2 and complete medium loopback with gas control valve F3.
Specifically: under the control of intelligent controller 4: by the pre- sedimentation time of setting, and in the judgement of intelligent controller 4 When the incision aqueous medium position detection probe T1T2 is water, intelligent controller 4 successively opens water-returning control valve F2 and unloading pressure control valve F4 carries out moisturizing, and while making pressed gas discharge in automatic water storage tank 2, the water in automatic water-stopping tank 1 flows into automatic water storage tank 2, when intelligent controller 4 judges that the upper position water storing medium detection probe T3 is water, intelligent controller 4 is successively closed pressure release and is controlled Valve F4 and water-returning control valve F2 completes moisturizing;
Complete moisturizing, when to cut the position aqueous medium detection probe T1 be still water in the judgement of intelligent controller 4, intelligent controller 4 openings cut water control valve F1 to outer water-blocking bar;
Cut water to intelligent controller 4 judge on cut the aqueous medium position detection probe T1 be oil when, intelligent controller 4 closing cut Water control valve F1, water-returning control valve F2 is opened again and carries out medium loopback with gas control valve F3, make pressure in pressed gas storage tank 5 Gas is pressed into automatic water storage tank 2, and water is sent to automatic water-stopping tank 1 under pressed gas pressure in automatic water storage tank 2, will cut automatically The medium being detained in water pot 1 and flowing line 11 is transmitted back to medium reservoirs 3, when intelligent controller 4 judges to store up under automatic water storage tank 2 When the position water detection probe T4 is not water, intelligent controller 4, which is closed, matches gas control valve F3 and water-returning control valve F2, completes medium and returns It send, into the pre- precipitation step of next circulation.
More specifically: pressed gas storage tank 5 is pressure nitrogen gas storage tank, and pressure nitrogen gas storage tank is by matching gas supply control valve F6's 17 connection pressure nitrogen gas source of blowdown pipe;2 top connection of automatic water storage tank matches the water injection pipe 14 of Fill control valves F5, gas supply control valve F6 and Fill control valves F5 is electrically connected intelligent controller 4;
During moisturizing, when the judgement of intelligent controller 4 pipe is visited with the position medium detection probe TW and the detection of upper water storing medium When the position head T3 is not water, intelligent controller 4 closes water-returning control valve, opens Fill control valves F5 and is filled the water, works as intelligence When controller 4 judges that the upper position water storing medium detection probe T3 is water, intelligent controller 4 closes unloading pressure control valve F4 and water filling is controlled Valve F5 processed completes water filling.
Automatic water storage tank 2 and pressure nitrogen gas storage tank are respectively provided with the electronics air gauge P for the intelligent controller 4 that is electrically connected, after moisturizing If electronics air gauge P detects that air pressure is lower than setting value in automatic water storage tank 2, intelligent controller 4, which is opened, matches gas control valve F3 to 2 pressurising of automatic water storage tank to setting value when, close and match gas control valve F3.The setting value is more than or equal to medium reservoirs Liquid level pressure difference sum total in 3 between air pressure and automatic water storage tank 2 and medium reservoirs 3.Electronics air gauge P detects that pressure nitrogen gas stores up When air pressure is lower than setting value in tank, gas supply control valve F6 is opened to the 5 tonifying Qi pressurising of pressure nitrogen gas storage tank from intelligent controller 4, is reached When to setting value, gas supply control valve F6 is closed.Relief tube 15 of the 2 top connection of automatic water storage tank with unloading pressure control valve F4 is automatic Tee tube in the first connection in 2 top of water tank, upper threeway pipe port distinguish water injection pipe 14 and connection of the connection with Fill control valves F5 again The relief tube 15 of passband unloading pressure control valve F4.
Specifically: the flowing line 11 is configured with hand-operated valve F8.
More specifically: the flowing line 11 respectively configures a hand-operated valve F8 before and after pipe is with medium detection probe TW.
Specifically: hand-operated valve F8 is configured on the outer comb 13.
More specifically: the outer comb 13 is cutting the downstream side water control valve F1 configured with hand-operated valve F8.
Specifically: 11 connection of flowing line is at 1 top of automatic water-stopping tank.
More specifically: automatic water-stopping tank 1 and automatic water storage tank 2 are all vertical pressure-resistant storage tank.
More specifically: 2 volume of automatic water storage tank is greater than 1 volume of automatic water-stopping tank.The medium detection probe is ultrasonic wave Medium detection probe.
Be also possible to: present system includes automatic water-stopping tank 1 and automatic water storage tank 2,1 Base top contact of automatic water-stopping tank Flowing line 11 is connected with the discharge outlet of medium reservoirs 3, and matches medium detection probe TW equipped with pipe on this flowing line 11 (being more precisely grease detection probe), the upper and lower part of 1 side of automatic water-stopping tank are respectively provided with the detection of incision aqueous medium and visit Head T1T2 (being definitely external labeling type ultrasonic medium detection probe).The upper and lower part of 2 side of automatic water storage tank is respectively provided with Lower water storing medium detection probe T3T4 (being definitely external labeling type ultrasonic medium detection probe), the Base top contact of automatic water storage tank 2 One is equipped with the gas-distribution pipe 16 (being definitely distribution metal pipe line) for matching gas control valve F3 (being definitely automatic distributing control valve) and mentions It is connected for the pipeline of pressed gas, a metal pipe line and threeway are drawn in the bottom of automatic water storage tank 2, threeway one end and cut automatically What 1 bottom of water pot was drawn is connected equipped with the water pipeline 12 of cutting with water-returning control valve F2 (being definitely automatic water-returning control valve), threeway Other end connection matches the outer comb 13 for cutting water control valve F1 (being definitely automatic water closing control valve), and the top of automatic water storage tank 2 is drawn Relief tube 15 with unloading pressure control valve F4 and the water injection pipe 14 with Fill control valves F5 out.All Media detection probe and control valve It is connected respectively with intelligent controller 4.
After adopting the above technical scheme, the present invention has the liquid medium discharge control method and system of medium loop back function It is easily controllable when with discharge, and it is avoided that the advantages of medium is detained polymerization in pipeline.

Claims (10)

1. a kind of liquid medium discharge control method with medium loop back function, it is characterised in that mix incision water by side and be situated between The automatic water-stopping tank of quality detection probe and side cooperate with the automatic water storage tank of upper and lower water storing medium detection probe to be realized, is cut automatically The discharge outlet of intake-discharge pipe line connection medium reservoirs of the water pot band pipe with medium detection probe;The water pipe of cutting of automatic water-stopping tank passes through Lower tee tube and water-returning control valve connection automatic water-storing pot bottom, the third port connection of lower tee tube, which is matched, cuts the outer of water control valve Comb;Relief tube of the automatic water-storing tank top connection with unloading pressure control valve and the gas-distribution pipe connection offer for matching gas control valve by band The pressed gas storage tank of pressed gas;The upper incision aqueous medium detection probe, upper and lower water storing medium detection probe, pipe match medium Detection probe, water-returning control valve, cut water control valve, be electrically connected intelligent controller with gas control valve and unloading pressure control valve;
Under intelligent controller control: when the medium being stored in medium reservoirs is cutting water later period arrival flowing line or draining Above-mentioned medium is pressed back into Jie to autotomy the water of water pipe in pipeline and automatic water-stopping tank top, intelligent controller automatic water storage tank Matter storage tank.
2. method according to claim 1, it is characterised in that under intelligent controller control: pass through the sedimentation time of setting, And after automatic water-stopping tank water storage to setting water level, automatic water storage tank pressure release fills into automatic water-stopping tank water to water level is set, such as Water still reaches setting water level in fruit automatic water-stopping tank, and automatic water-stopping tank is independent to outer water-blocking bar;After cutting water, water in automatic water storage tank It is sent to automatic water-stopping tank under pressed gas pressure, the medium being detained in automatic water-stopping tank and flowing line is transmitted back to medium Storage tank;Using the sedimentation time of setting, repeat the above steps.
3. method according to claim 2, it is characterised in that the automatic water storage tank pressure release fills into water in automatic water-stopping tank and arrives Setting water level is: under the premise of automatic water storage tank and automatic water-stopping tank and medium reservoirs connection, it is outside to open unloading pressure control valve Exhaust pressure relief rises water level in automatic water storage tank, when water storing medium detection probe detects water on automatic water storage tank, closes It closes unloading pressure control valve and completes moisturizing;
The medium loopback is: opening makes the indentation of the pressed gas in pressed gas storage tank certainly with gas control valve and water-returning control valve Water tank is moved, lower water is pressed into automatic water-stopping tank in automatic water storage tank, and medium pressure will be detained in automatic water-stopping tank and flowing line It sends medium reservoirs back to and closes return water control when supreme incision aqueous medium detection probe and pipe all detect water with medium detection probe Valve processed and with gas control valve complete medium loopback.
4. method according to claim 1, it is characterised in that under intelligent controller control: when passing through the pre- sedimentation of setting Between, and when intelligent controller judges upper incision aqueous medium detection probe position as water, intelligent controller successively opens return water control Valve and unloading pressure control valve processed carry out moisturizing, water flow while making pressed gas discharge in automatic water storage tank, in automatic water-stopping tank Enter automatic water storage tank, when intelligent controller judges upper water storing medium detection probe position as water, intelligent controller is successively closed Unloading pressure control valve and water-returning control valve complete moisturizing;
Complete moisturizing, when to cut aqueous medium detection probe position be still water in intelligent controller judgement, intelligent controller opening is cut Water control valve is to outer water-blocking bar;
Cut water to intelligent controller judge on cut aqueous medium detection probe position be oil when, intelligent controller closing cut water management Valve opens water-returning control valve again and carries out medium loopback with gas control valve, keeps the indentation of pressed gas tank inner pressure gas automatic Water tank, water is sent to automatic water-stopping tank under pressed gas pressure in automatic water storage tank, by automatic water-stopping tank and flowing line The medium of interior delay is transmitted back to medium reservoirs, when intelligent controller judges that water storage detection probe position is not water under automatic water storage tank When, intelligent controller, which is closed, matches gas control valve and water-returning control valve, completes medium loopback, and the pre- sedimentation into next circulation walks Suddenly.
5. method according to claim 4, it is characterised in that pressed gas storage tank is pressure nitrogen gas storage tank, pressure nitrogen gas storage tank By the blowdown pipe connection pressure nitrogen gas source for matching gas supply control valve;Automatic water-storing tank top connection matches the water filling of Fill control valves Pipe, gas supply control valve and Fill control valves are electrically connected intelligent controller;
During moisturizing, when intelligent controller judgement pipe matches medium detection probe position and upper water storing medium detection probe position all When not being water, intelligent controller closes water-returning control valve, opens Fill control valves and carries out moisturizing, stores up when in intelligent controller judgement When aqueous medium detection probe position is water, intelligent controller closes unloading pressure control valve and Fill control valves complete moisturizing.
6. for realizing the liquid medium emission control systems of claim 1 the method, it is characterised in that mixed including side The automatic water storage tank of upper and lower water storing medium detection probe is matched in the automatic water-stopping tank of incision aqueous medium detection probe and side, cuts automatically The discharge outlet of flowing line connection medium reservoirs of the water pot band pipe with medium detection probe;Automatic water-stopping tank is cut under water pipe passes through Tee tube and water-returning control valve connection automatic water-storing pot bottom, the third port connection of lower tee tube match the outlet for cutting water control valve Pipe;Relief tube of the automatic water-storing tank top connection with unloading pressure control valve and the gas-distribution pipe connection offer pressure for matching gas control valve by band The pressed gas storage tank of strength body;The upper incision aqueous medium detection probe, upper and lower water storing medium detection probe, pipe are examined with medium Probing head, water-returning control valve, cut water control valve, be electrically connected intelligent controller with gas control valve and unloading pressure control valve;
Under intelligent controller control: when the medium being stored in medium reservoirs is cutting water later period arrival flowing line or draining Above-mentioned medium is pressed back into Jie to autotomy the water of water pipe in pipeline and automatic water-stopping tank top, intelligent controller automatic water storage tank Matter storage tank.
7. system according to claim 6, it is characterised in that under intelligent controller control: pass through the sedimentation time of setting, And after automatic water-stopping tank water storage to setting water level, automatic water storage tank pressure release fills into automatic water-stopping tank water to water level is set, such as Water still reaches setting water level in fruit automatic water-stopping tank, and automatic water-stopping tank is independent to outer water-blocking bar;After cutting water, water in automatic water storage tank It is sent to automatic water-stopping tank under pressed gas pressure, the medium being detained in automatic water-stopping tank and flowing line is transmitted back to medium Storage tank;Using the sedimentation time of setting, repeat the above steps.
8. system according to claim 7, it is characterised in that the automatic water storage tank pressure release fills into water in automatic water-stopping tank and arrives Setting water level is: under the premise of automatic water storage tank and automatic water-stopping tank and medium reservoirs connection, it is outside to open unloading pressure control valve Exhaust pressure relief rises water level in automatic water storage tank, when water storing medium detection probe detects water on automatic water storage tank, closes It closes unloading pressure control valve and completes moisturizing;
The medium loopback is: opening makes the indentation of the pressed gas in pressed gas storage tank certainly with gas control valve and water-returning control valve Water tank is moved, lower water is pressed into automatic water-stopping tank in automatic water storage tank, and medium pressure will be detained in automatic water-stopping tank and flowing line It sends medium reservoirs back to and closes return water control when supreme incision aqueous medium detection probe and pipe all detect water with medium detection probe Valve processed and with gas control valve complete medium loopback.
9. system according to claim 6, it is characterised in that under intelligent controller control: when passing through the pre- sedimentation of setting Between, and when intelligent controller judges upper incision aqueous medium detection probe position as water, intelligent controller successively opens return water control Valve and unloading pressure control valve processed carry out moisturizing, water flow while making pressed gas discharge in automatic water storage tank, in automatic water-stopping tank Enter automatic water storage tank, when intelligent controller judges upper water storing medium detection probe position as water, intelligent controller is successively closed Unloading pressure control valve and water-returning control valve complete moisturizing;
Complete moisturizing, when to cut aqueous medium detection probe position be still water in intelligent controller judgement, intelligent controller opening is cut Water control valve is to outer water-blocking bar;
Cut water to intelligent controller judge on cut aqueous medium detection probe position be oil when, intelligent controller closing cut water management Valve opens water-returning control valve again and carries out medium loopback with gas control valve, keeps the indentation of pressed gas tank inner pressure gas automatic Water tank, water is sent to automatic water-stopping tank under pressed gas pressure in automatic water storage tank, by automatic water-stopping tank and flowing line The medium of interior delay is transmitted back to medium reservoirs, when intelligent controller judges that water storage detection probe position is not water under automatic water storage tank When, intelligent controller, which is closed, matches gas control valve and water-returning control valve, completes medium loopback, and the pre- sedimentation into next circulation walks Suddenly.
10. system according to claim 9, it is characterised in that pressed gas storage tank is pressure nitrogen gas storage tank, pressure nitrogen gas storage Tank passes through the blowdown pipe connection pressure nitrogen gas source with gas supply control valve;Automatic water-storing tank top connection matches the water filling of Fill control valves Pipe, gas supply control valve and Fill control valves are electrically connected intelligent controller;
During moisturizing, when intelligent controller judgement pipe matches medium detection probe position and upper water storing medium detection probe position all When not being water, intelligent controller closes water-returning control valve, opens Fill control valves and carries out moisturizing, stores up when in intelligent controller judgement When aqueous medium detection probe position is water, intelligent controller closes unloading pressure control valve and Fill control valves complete moisturizing.
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CN104587904A (en) * 2015-01-29 2015-05-06 高逸帆 Discharge method of two liquid mediums with different specific densities and automatic discharging system
CN204490484U (en) * 2015-01-29 2015-07-22 高逸帆 The tapping equipment of two kinds of liquids having different specific weights

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CN102287616A (en) * 2011-02-17 2011-12-21 四川新光硅业科技有限责任公司 Device for storing and cyclically recovering chlorsilane and process
CN102242866A (en) * 2011-07-01 2011-11-16 新兴能源装备股份有限公司 Natural gas filling method for hydraulic natural gas filling substation
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Effective date of registration: 20190827

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Patentee after: Kete (Chuzhou) fluid control Co.

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Patentee before: Gao Xiang