CN203002711U - Medium pressure, high pressure and ultrahigh pressure instillation flushing system for detecting instrument - Google Patents
Medium pressure, high pressure and ultrahigh pressure instillation flushing system for detecting instrument Download PDFInfo
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- CN203002711U CN203002711U CN 201320001322 CN201320001322U CN203002711U CN 203002711 U CN203002711 U CN 203002711U CN 201320001322 CN201320001322 CN 201320001322 CN 201320001322 U CN201320001322 U CN 201320001322U CN 203002711 U CN203002711 U CN 203002711U
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Abstract
The utility model discloses a medium pressure, high pressure and ultrahigh pressure instillation flushing system for a detecting instrument. The medium pressure, high pressure and ultrahigh pressure instillation flushing system can be used for reducing instrument operation faults, meeting the production requirement and reducing the resource costs for flushing fluid application, spacer fluid filling, antifreezing, coagulation preventing, crystallization preventing and the like for the instrument. The medium pressure, high pressure and ultrahigh pressure instillation flushing system comprises a liquid storage tank, a liquid injector liquid distribution tank, a liquid injector, an operating state detector and a liquid distribution tank liquid level meter; the liquid injector is composed of a plurality of liquid injection pumps, electric motors and reduction gearboxes as well as a transmission camshaft, wherein the liquid injection pumps, the electric motors and the reduction gearboxes are arranged on the liquid injector liquid distribution tank; a pipeline arranged between an outlet of the liquid storage tank and an automatic liquid filling hole is connected with a liquid delivery valve and a liquid filling valve; an outlet of each liquid injection pump is connected with a liquid injection conduit; an inlet of a liquid injection pipeline is provided with a safety overflow valve, a first stop valve and a first check valve; an outlet of the liquid injection pipeline is provided with a second stop valve and a second check valve; an inlet and an outlet of each liquid injection conduit are respectively provided with a first pressure instrument and a second pressure instrument; and the liquid storage tank is provided with a liquid filling and filtering hole, a breathing pipe, a local control liquid level meter, a low liquid level detecting instrument and a drain valve.
Description
Technical field
The special equipment that the mode that the instrumentation impulse system that the utility model relates to the process of manufacture of the process units double distilled compounds such as PETROLEUM PROCESSING, oil recovery, chemical industry, chemical fertilizer and the medium production process that is corrosive instils insulating liquid with high pressure automatically charges, rinses the impulse system.Be the characterization processes parameter that makes instrumentation clever, steady, accurate, reduce the energy and resource consumption useless, improve product yield and quality, reduce fault rate and the maintenance load of instrument.
Background technology
the instrumentation of process units solved antifreeze in the past, anti-condensation, crystallization-preventive and Anticorrosion Problems, by the artificial embedding liquid of instrument impulse system's employing, buy insulating liquid, play the measures such as flushing liquor, isolate detecting medium, these measures one are complex operations, need stopwatch to carry out, and instrument can not normally be moved for a long time, because causing instrument to detect the impulse system, the physical property of measured medium often occurs freezing, stifled, solidifying, the phenomenons such as crystallization, cause instrumentation malfunctioning, what cause producing is unstable, some control instrument dare not drop into automatic control, output and the quality of restriction product, also waste energy and resource simultaneously, reduce the performance of enterprises.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of technological property in conjunction with all kinds of process units and explained hereafter pressure, and pressure in a kind of instrumentation, high pressure, super-pressure instillation rinse-system are provided.This system can use the instrument spacer fluid high-pressure filling pump to surpass the production technology system pressure from the least significant end of Examination system of instrument automatically, with dropped amount injection impulse system, make Examination system of instrument be full of scouring media all the time and do not affect the certainty of measurement of instrument, instrument no longer because of the freezing of impulse system, block up, coagulate, crystallization affects instrument and normally detects.This system comes into operation and can reduce in a large number the instrument operation troubles, improves utilization rate and the control rate of instrument, satisfies need of production, reduces the resources costs such as instrument is beaten flushing liquor, filled with insulating liquid, antifreeze, anti-condensation, crystallization-preventive.
Technical solution of the present utility model is:
press in a kind of instrumentation, high pressure, super-pressure instillation rinse-system, comprise liquid reserve tank 13, the above is provided with the impregnator separating box 4 of automatic liquid-feeding mouth 5, be arranged on the impregnator 1 on impregnator separating box 4, condition monitoring device 23 and separating box liquid level gauge 26, described impregnator 1 is by several topping-up pumps 24 that are arranged on above impregnator separating box 4, be arranged on motor 3 and the reduction box 2 of impregnator separating box 4 one sides, be positioned at the impregnator separating box 4 driving cam axle 28 corresponding with topping-up pump 24, be arranged on impregnator separating box 4 opposite sides and be connected with driving cam axle 28 manual rocking handle 27 form, be connected to fluid-delivery valve 9 and charging valve 7 on the connecting line 8 between the automatic liquid-feeding mouth 5 of liquid reserve tank 13 outlets and impregnator separating box 4, be connected to injection catheter 20 in topping-up pump 24 outlets, entrance at fluid injection pipeline 20 is provided with the first safety overflow valve 25, the first stop valve 22 and the first check-valves 6, outlet at fluid injection pipeline 20 is provided with the second stop valve 16, the second check-valves 17, described monitoring running state device 23 is arranged on the interior topping-up pump 24 of impregnator separating box 4, low Level meter 11 is installed in liquid reserve tank 13 bottoms, the entrance and exit of a described injection catheter 20 is separately installed with the first manometer 21, the second manometer 18, be provided with liquid feeding above described liquid reserve tank 13 and filter mouth 15, respiratory siphon 14, control on the spot liquid level gauge 12, low Level meter 11 and bleed valve 10.
Be provided with liquid level detection device 38 on impregnator separating box 4, be connected to control module or operating room control appliance 32 on the spot at liquid level detection device 38 outputs, described charging valve 7 magnetic valve or the low-capacity pump that control module on the spot or operating room control appliance 32 are controlled of serving as reasons.
the pump housing 2,401 one sides at topping-up pump 24 are provided with ram travel governor motion 29, described ram travel governor motion 29 is by the swivel nut 2911 that is fixed on by pad 2910 on the pump housing 2401, the lock nut 2907 that is threaded connection with swivel nut 2911, the adjusting rod 2912 that is threaded connection with swivel nut 2911 and lock nut 2907, be arranged in swivel nut 2911 and press airtight and watertight padding 2908 and the Packing seat 2909 of core 2906 compressions by airtight and watertight padding, be located at the pillar 2901 on the pump housing 2401, the lever 2902 that is arranged on pillar 2901 consists of, adjusting rod 2912 end faces are provided with the spiral shell edge of a knife 2905.
The lower end of corresponding topping-up pump plunger 2402 is provided with turning rolls 2903 and roller 2404 on lever 2902, described topping-up pump plunger 2402 tightly is pressed in above turning rolls 2903, described roller 2904 leans on eccentric cam shaft 28, contact for rolling between eccentric cam 28 and lever 2902 like this, avoided the generation of mechanical wear.
Described monitoring running state device 23 adopts the low discharge switch and is connected with the installation tube connector 2301 that is arranged on 24 outlets of a topping-up pump, when occurring having a power failure, in impregnator mechanical breakdown or impregnator separating box, liquid level is too low, topping-up pump will not have flushing liquor output, and the flushing liquor in low discharge switch tube connector will stop flowing or cutout.The output state of low discharge switch work will take a turn for the worse, and signal exports local control box or master-control room to, remind the relevant personnel.When topping-up pump normally moves, it is normal that the output of low discharge switch also will recover.
described monitoring running state device 23 is by casing 2310, be arranged on the photoelectric sensor 2301 in casing 2310, be arranged on the liquid cup 2309 of corresponding photoelectric sensor camera lens 2302 on casing 2310, be arranged on the topping-up pump efferent duct 2307 of liquid cup 2309 end faces, be arranged on the high liquid level overflow pipe 2308 that liquid cup 2309 side top communicate with impregnator separating box 4, be placed on the connecting rod 2304 in liquid cup 2309, be fixed on the ball float 2303 on connecting rod 2304 tops and be fixed on connecting rod 2304 bottoms and be positioned at the shading ball 2306 of casing 2310, be arranged on fairlead 2305 formations at liquid cup 2309 fairlead places, bottom.
Described impregnator separating box 4 is two body structures, connects by the communicating pipe 30 of expanding between two casings.
Described control module on the spot 32 is arranged in anti-explosion box body 33, is provided with positive draft tracheae 34 and steam vent 31 on anti-explosion box body 33, is provided with the 3rd stop valve 37, air filtration decompressor 36 and restriction orifice 35 on positive draft tracheae 34.The retentive control loading pressure is a little more than atmospheric pressure, and assurance compressed air or nitrogen circulation, does not allow ambient air enter control cabinet, plays the effect with compressed air or nitrogen flame proof, also is conducive to the heat radiation of components and parts in control cabinet simultaneously.
Described motor 3 is controlled by the discontinuous operation control circuit.
Also be provided with temperature for detection of transmitter 43, adjuster 44 and the frequency converter 45 of environment temperature, the output of described transmitter 43 is connected with the input of adjuster 44, the output of described adjuster 44 is connected with the input of frequency converter 45, and described frequency converter 45 is connected with motor 3.Annotate less flushing liquor when high with the impulse system internal environment temperature that adapts to instrumentation, the flushing liquors of annotating when environment temperature is low prevent that the phenomenon that stagnates from appearring in detected medium more.
This system can use the instrument spacer fluid high-pressure filling pump to surpass the production technology system pressure from the least significant end of Examination system of instrument automatically, with dropped amount injection impulse system, make Examination system of instrument be full of scouring media all the time and do not affect the certainty of measurement of instrument, instrument no longer because of the freezing of impulse system, block up, coagulate, crystallization affects instrument and normally detects.This system comes into operation and can reduce in a large number the instrument operation troubles, improves utilization rate and the control rate of instrument, satisfies need of production, reduces the resources costs such as instrument is beaten flushing liquor, filled with insulating liquid, antifreeze, anti-condensation, crystallization-preventive.
Description of drawings
Fig. 1 is the structural representation of the utility model (single case);
Fig. 2 is the structural representation of topping-up pump in Fig. 1;
Fig. 3 is the structural representation of plunger stroke control mechanism in Fig. 2;
Fig. 4 is the electromotor control circuit figure that controls on the spot;
Fig. 5 is the motor frequency change control principle drawing;
Fig. 6 is the structural representation of the utility model (two case);
Fig. 7 is the structural representation of monitoring running state device;
Fig. 8 is the electromotor control circuit figure that operating room is controlled.
in figure: impregnator 1, reduction box 2, motor 3, impregnator separating box 4, automatic liquid-feeding mouth 5, the first check-valves 6, charging valve 7, connecting line 8, fluid-delivery valve 9, bleed valve 10, low Level meter 11, control on the spot liquid level gauge 12, liquid reserve tank 13, respiratory siphon 14, liquid feeding filters mouth 15, the second stop valve 16, the second check-valves 17, the second manometer 18, differential pressure transmitter 19, injection catheter 20, the first manometer 21, the first stop valve 22, condition monitoring device 23, tube connector 2301 is installed, photoelectric sensor camera lens 2302, ball float 2303, connecting rod 2304, fairlead 2305, shading ball 2306, topping-up pump efferent duct 2307, high liquid level overflow pipe 2308, liquid cup 2309, photoelectric sensor 2310, casing 2311, topping-up pump 24, the pump housing 2401, topping-up pump plunger 2402, safety overflow valve 25, separating box liquid level gauge 26, manual rocking handle 27, driving cam axle 28, ram travel governor motion 29, pillar 2901, lever 2902, turning rolls 2903, roller 2904, the spiral shell edge of a knife 2905, core 2906 is pressed in airtight and watertight padding, lock nut 2907, airtight and watertight padding 2908, Packing seat 2909, pad 2910, swivel nut 2911, adjusting rod 2912, expand communicating pipe 30, steam vent 31, control module 32 on the spot, anti-explosion box body 33, positive draft tracheae 34, restriction orifice 35, air filtration decompressor 36, the 3rd stop valve 37, liquid level detection device 38, time delay relay 39 to be recycled, topping-up pump local operation switch 40, A.C. contactor or noncontacting switch 41, motor start-up switch 42, transmitter 43, adjuster 44, frequency converter 45.
The specific embodiment
as shown in Figure 1, press in this instrument, high pressure, super-pressure instillation rinse-system, comprise liquid reserve tank 13, the above is provided with the impregnator separating box 4 of automatic liquid-feeding mouth 5, be arranged on the impregnator 1 on impregnator separating box 4, condition monitoring device 23 and separating box liquid level gauge 26, described impregnator 1 is by several topping-up pumps 24 that are arranged on above impregnator separating box 4, be arranged on motor 3 and the reduction box 2 of impregnator separating box 4 one sides, be positioned at the impregnator separating box 4 driving cam axle 28 corresponding with topping-up pump 24, the manual rocking handle 27 that is arranged on impregnator separating box 4 opposite sides and is connected with driving cam axle 28 forms, be connected to fluid-delivery valve 9 and charging valve 7 on the connecting line 8 between the automatic liquid-feeding mouth 5 of liquid reserve tank 13 outlets and impregnator separating box 4, be connected to injection catheter 20 in topping-up pump 24 outlets, entrance at fluid injection pipeline 20 is provided with safety overflow valve 25, the first stop valve 22 and the first check-valves 6, outlet at fluid injection pipeline 20 is provided with the second stop valve 16, the second check-valves 17, make instrument detect the impulse system safer, make simultaneously ordinary maintenance safe ready more.Described monitoring running state device 23 adopts the low discharge switch and is arranged on the interior topping-up pump 24 of impregnator separating box 4, during impregnator 1 normal operation, the output quantity of topping-up pump 24 is transferred to maximum, when occurring having a power failure, impregnator 24 mechanical breakdowns or the interior liquid level of impregnator separating box 4 are too low, topping-up pump 24 will not have flushing liquor output, and the output state of low discharge switch will take a turn for the worse.When topping-up pump normally moves, it is normal that the output of low discharge switch also will recover.
The entrance and exit of one of them injection catheter 20 is separately installed with the first manometer 21, the second manometer 18,20 outlets of all the other injection catheters all are equipped with differential pressure transmitter 19, are provided with above described liquid reserve tank 13 that liquid feeding filters mouthfuls 15, respiratory siphon 14, control liquid level gauge 12, low Level meter 11 and bleed valve 10 on the spot.
as Fig. 2, shown in Figure 3, the pump housing 2,401 one sides at topping-up pump 24 are provided with ram travel governor motion 29, described ram travel governor motion 29 is by the swivel nut 2911 that is fixed on by pad 2910 on the pump housing 2401, the lock nut 2907 that is threaded connection with swivel nut 2911, the adjusting rod 2912 that is threaded connection with swivel nut 2911 and lock nut 2907, be arranged in swivel nut 2911 and press airtight and watertight padding 2908 and the Packing seat 2909 of core 2906 compressions by airtight and watertight padding, be located at the pillar 2901 on the pump housing 2401, the lever 2902 that is arranged on pillar 2901 consists of, adjusting rod 2912 end faces are provided with the spiral shell edge of a knife 2905.
The lower end of corresponding topping-up pump plunger 2402 is provided with turning rolls 2903 and roller 2904 on lever 2902, described topping-up pump plunger 2402 tightly is pressed in above turning rolls 2903, described roller 2904 leans on eccentric cam shaft 28, contact for rolling between eccentric cam 28 and lever 2902 like this, avoided the generation of mechanical wear.
As shown in Figure 4, described motor 3 is controlled by the discontinuous operation control circuit, and described discontinuous operation control circuit is also can adopt control module 32 on the spot by time delay relay 39(to be recycled), topping-up pump local operation switch 40, A.C. contactor or noncontacting switch 41, the motor start-up switch 42 that connects motor 3 consist of.rinse and intermittently to carry out by the time program for the loss instrument of saving flushing liquor instils, determine cycle interval time depending on its instrument testing conditions, the flushing of instiling that realization goes round and begins again, when circulating delay timed relay 39 is controlled junction closure, the 220V alternating current is controlled contact by circulating delay timed relay 39 and is powered on to 380V A.C. contactor or noncontacting switch magnet exciting coil winding, motor start-up switch (normal opened contact) 42 closures, motor 3 starts, topping-up pump 24 is started working, instrument instils and rinses operation, when reaching to set, circulating delay timed relay 39 controls contact release start-up time, A.C. contactor or noncontacting switch contact discharge, motor 3 is out of service, topping-up pump 24 stops fluid injection, intermittently to setting-up time, motor 3 starts again, the operation that goes round and begins again like this realizes impregnator batch (-type) fluid injection flushing.Time is intermittently controlled instrument and other control modules that contact point signal comes from Programmable Logic Controller or comes from operating room, can realize too batch (-type) control.
As shown in Figure 5, this system also is provided with transmitter 43, adjuster 44 and the frequency converter 45 for detection of environment temperature, the output of described transmitter 43 is connected with the input of adjuster 44, the output of described adjuster 44 is connected with the input of frequency converter 45, and described frequency converter 45 is connected with motor 3.Annotate less flushing liquor when high with the impulse system internal environment temperature that adapts to instrumentation, the flushing liquors of annotating when environment temperature is low prevent that the phenomenon that stagnates from appearring in detected medium more.
As shown in Figure 6, described impregnator separating box 4 is two body structures, connects by the communicating pipe 30 of expanding between two casings.Be provided with liquid level detection device 38 on impregnator separating box 4, be connected to control module 32 on the spot at liquid level detection device 38 outputs, control module 32 is selected the PLC micro programmable logic controller on the spot, described charging valve 7 magnetic valve or the low-capacity pump that control module on the spot 32 is controlled of serving as reasons, described control module on the spot 32 is arranged in anti-explosion box body 33, be provided with positive draft tracheae 34 and steam vent 31 on anti-explosion box body 33, be provided with the 3rd stop valve 37, air filtration decompressor 36 and restriction orifice 35 on positive draft tracheae 34.Keep the interior gas pressure of anti-explosion box body a little more than atmospheric pressure, and guarantee compressed air or nitrogen circulation, do not allow ambient air enter in anti-explosion box body, play the effect with compressed air or nitrogen flame proof, also be conducive to the heat radiation of components and parts in case simultaneously.
as shown in Figure 7, described monitoring running state device 23 is by casing 2311, be arranged on the photoelectric sensor 2310 in casing 2311, be arranged on the liquid cup 2309 of corresponding photoelectric sensor camera lens 2302 on casing 2311, be arranged on the topping-up pump efferent duct 2307 of liquid cup 2309 end faces, be arranged on the high liquid level overflow pipe 2308 that liquid cup 2309 side top communicate with impregnator separating box 4, be placed on the connecting rod 2304 in liquid cup 2309, be fixed on the ball float 2303 on connecting rod 2304 tops and be fixed on connecting rod 2304 bottoms and be positioned at the shading ball 2306 of casing 2311, be arranged on fairlead 2305 formations at liquid cup 2309 fairlead places, bottom.
The other the same as in Example 1.
As shown in Figure 8, adopt the operating room control appliance to replace control module 32 on the spot, the discontinuous operation control circuit of described motor 3 is to be made of the motor start-up switch 42 that receives 380V A.C. contactor or noncontacting switch 41 from the control signal of operating room control appliance, connects motor.
In instrument, pressure, high pressure, super-pressure instil and rinse control system by the topping-up pump of production technology medium, operating pressure selection different pressures grade, count to select the number of units of topping-up pump 24 and the volume of liquid reserve tank 13 by the instrument centralized detecting, select the flushing liquor of different freezing points according to medium character and the environment temperature of production technology.
The flushing liquor of the interior storage q.s of liquid reserve tank 13, when in liquid reserve tank, liquid level was ultralow, low Level meter 11 output alarm signals were delivered to control module 32 alarm indications on the spot (or being delivered to the operating room alarm indication), remind the relevant personnel.
The liquid level of impregnator separating box 4 is transferred to control module 32(or operating room on the spot by liquid level detection device 38 with the bound liquid level signal that detects), output signal converts corresponding control signal electromagnetic valve for adjusting or low-capacity pump unlatching to or closes through auxiliary reclay, realizes the automatic control of impregnator separating box 4 liquid levels.When motor 3 stops operating, too low or impregnator 1 rotatable parts of impregnator separating box 4 liquid levels break down when complete machine can not be run well, and running state monitoring device 23 sends alarm signal to control module 32 on the spot and reports to the police or transfer to operating room and send alarm signal.
In instrument, pressure, high pressure, super-pressure instillation are rinsed 24 outlets of every topping-up pump of control system and are connected to the low end entrance of instrumentation [A1] by injection catheter 20,, just can with dropped amount, flushing liquor be squeezed in instrumentation and impulse pipeline on request so adjust the inlet flow rate of topping-up pump 24 far above the production technology system pressure due to the outlet pressure of topping-up pump 24.
Running due to motor 3, promote the topping-up pump link gear by reduction box 2 output shafts and eccentric cam shaft 28, flushing liquor is delivered in instrument and corresponding impulse pipeline with the high pressure dropped amount, make it forever be full of flushing liquor, unnecessary flushing liquor will enter in production technology pipeline or equipment, guarantee that instrument and instrument impulse pipeline are not stifled, not solidifying, non-crystallizable, not corrode.Do not affect the instrument accuracy of detection due to reservoir quantity very little (0-32ml/min, the artificial setting).The injection catheter 20 that connects due to topping-up pump 24 is injected into instrument by stop valve, check-valves with flushing liquor and detects in the impulse system.In the time of can not fluid injection in case impregnator 1 system failure occurs, because check-valves has all been installed at output injection catheter 20 two ends of every topping-up pump 24, prevent that measured medium from flowing backwards, again due to stop valve being installed, more convenient maintenance.
By being arranged on the Miniature safety overflow valve 25 every topping-up pump outlet, can prevent maloperation and close the stop valve of instillation system and instrumentation impulse system or instrument and detect the impulse pipeline and stop up, cause topping-up pump instillation system, instrumentation and impulse system to build the pressure and even the superpressure damage equipment, if system superpressure occurs to setting value, Miniature safety overflow valve 25 is understood automatically unloadings to setting, support equipment and security of system.
The viscosity of the flushing liquor that impregnator 24 uses can be subjected to the variation of environment for use temperature and change, and even solidifies the normal circulation of blocking flushing liquor, causes equally system to build the pressure, so selectively use flushing liquor according to instrument instillation rinse-system ambient temperature.If select the too low flushing liquor of freezing point, can increase the flushing liquor consuming cost.For preventing unexpected the generation, by select the first manometer 21, the second manometer 18 that corresponding selection is easily stopped up, the entrance and exit of the injection catheter 20 of the instrument pipeline of crystallization is installed in instrument instillation rinse-system, the indicating value of observing two manometers when equipment normally moves changes, if two poor certain numerical value that surpass of manometer indicating value, the flushing liquor mobility variation of using is described, easily stop up, should in time change the flushing liquor of the temperature that conforms, to guarantee equipment safety operation.
For making pressure in instrumentation, high pressure, super-pressure instillation rinse-system satisfy the needs of Examination system of instrument, use variable-frequency governor regulating electric machine revolution in system, the plunger change frequency of topping-up pump 24 is changed, the reservoir quantity of topping-up pump 24 is changed, annotate less flushing liquor with the impulse system that adapts to instrumentation when environment temperature is high, the flushing liquors of annotating when environment temperature is low prevent that the phenomenon that stagnates from appearring in detected medium more.The transmitter [A2] 43 of the energy testing environment temperature of installing in environment for use, its measurement category should be able to satisfy the environment for use temperature of instrument instillation rinse-system, be output as analog signal or the data signal of standard, be complementary with the frequency converter that meets service condition 45 of using.Use the motor speed frequency of the instillation flushing dose that adapts to the instrumentation service condition to be the setting value (corresponding Normal Environmental Temperature scope) of frequency converter adjuster 44; the output frequency of frequency converter 45 is fit to the actual needs that instillation is rinsed; the motor revolution is regulated in certain adjustable extent; thereby reach energy-conservation; save flushing liquor, satisfy the purpose that instrument detects needs.
Can be required according to instrument counting of rinsing of instillation, arrange on impregnator separating box 4 quantity of required topping-up pump 24, difference according to topping-up pump diameter of plunger and ram travel, press the instrument instillation rinse-system of (16Mpa), high pressure (32Mpa), super-pressure (40Mpa, 63Mpa, 100Mpa) three kinds in the manufacturing, raising along with withstand voltage classification, the processing dimension of the topping-up pump of producing and material also can be different, guarantee topping-up pump long-term operation satisfies the demand that different process units different process are produced pressure.
During work, motor 3 output shafts connect eccentric cam shaft 28 through reduction box 2, promote topping-up pump 24 operations, and impregnator separating box 4 can be made single case or two case according to the topping-up pump number of units.flushing liquor in case exports through topping-up pump, the first stop valve 22, the first one way stop peturn valve 6, injection catheter 20, the second stop valve 16, the minimum leading-in end of the second one way stop peturn valve 17 access instrumentations: topping-up pump 24 adopts single pole vacuum plunger piston pump, form with the high pressure instillation, automatically flushing liquor charged to instrument impulse system and be full of the impulse pipeline always, unnecessary flushing liquor enters production system, make instrumentation measure technological parameter by flushing spacer fluid, played the effect of the detected medium of isolation, preventing that instrument impulse system from producing freezes, solidifying, crystallization, corrosion, stop up, the problem of dissolving each other produces, reach the purpose that ensures the normal operation of instrument.
Adopt topping-up pump reservoir quantity governor motion 29, can adjusting rod 2912 be moved up and down in adjustable extent by the adjusting rod spiral shell edge of a knife 2905, when adjusting adjusting rod 2912 to bottom offset with screwdriver, lever 2902 reduces the stroke of plunger 2402 around the fulcrum skew, and output quantity is reduced, otherwise the topping-up pump output quantity increases, after adjusting to required reservoir quantity, with adjusting rod 2912 lockings, prevent adjusting rod 2912 plaies with lock nut 2907.When needing the manual fluid injection of topping-up pump, shake clockwise manual rocking handle 27, satisfy manual fluid injection demand.
Flushing liquor liquid level in impregnator separating box 4 realizes automatically controlling, the liquid level detection device 38 of installing on impregnator separating box 4 can detect the liquid level in separating box accurately, determine liquid level control range in separating box according to the imbibition position of topping-up pump 24, and convert corresponding switching signal to or other signals are transferred to control module 32 on the spot, maybe this signal is transferred to the main operation chamber, is controlled by regulation meter or the conditioning equipment of main operation chamber.
Have enough volumes and relative impregnator is installed flushing liquor that the liquid reserve tank 13 that certain differential static pressure is arranged will meet service condition and filter mouthfuls 15 from liquid feeding and add, what of liquid volume added can observe from controlling on the spot liquid level gauge 12.Control on the spot liquid level gauge 12 and can convert liquid level to the instrument output signal, be transferred on the spot in control module 32 or operating room as showing or alarm signal, remind the relevant personnel in time to replenish when the interior flushing fluid of liquid reserve tank 13 is not enough.Flushing liquor enters impregnator separating box 4 through fluid-delivery valve (stop valve) 9, charging valve (magnetic valve or low-capacity pump) 7, automatic liquid-feeding mouth 5.The opening and closing of magnetic valve or low-capacity pump by the detection signal of the liquid level detection device 38 of installing on the impregnator separating box and on the spot control module 32 or the indoor automatic conditioning equipment of main operation output signal and determine, realize the automatic control of impregnator separating box 4 interior liquid levels.
occur having a power failure in system, the impregnator gearing breaks down, topping-up pump is out of service, topping-up pump efferent duct 2307 does not have flushing liquor to flow into liquid cup 2309, residue washing lotion in liquid cup 2309 flows back to the impregnator separating box along the leakage fluid dram of fairlead 2305, ball float 2303 links together by connecting rod 2304 and shading ball 2303, the interior liquid level of liquid cup 2903 drops to liquid cup 2309 bottoms very soon, ball float 2303 is also fallen liquid cup 2309 bottoms thereupon, shading ball 2306 is the light beam of shading light electrical transmission device camera lens 2302 just in time, namely send one and output signal to local control box or the main operation chamber prompting relevant personnel.if the interior flushing liquor of impregnator separating box 4 is lower than the operating limit value, topping-up pump 24 is not inhaled flushing liquor, liquid cup 2309 does not replenish flushing liquor, fairlead 2305 places are still in discharge opeing, liquid level in liquid cup 2309 also can descend so, make the light beam of shading ball 2306 shading light electric transducer camera lenses 2302, make the state output alarm signal that changes, after fault is got rid of, topping-up pump 24 normally moves, because of the injection rate of liquid cup 2309 excretion greater than fairlead 2305 places, liquid level in liquid cup 2309 rises, ball float 2309 drives on shading ball 2306 and moves, photoelectric sensor camera lens 2302 light beams are opened, photoelectric sensor 2310 outputs are returned to normality, and the topping-up pump 24 interior unnecessary flushing liquors of injection liquid cup 2309 will flow back to impregnator separating box 4 from high liquid level overflow pipe 2308.
Claims (10)
1. press in an instrumentation, high pressure, super-pressure instillation rinse-system, comprise liquid reserve tank, the above is provided with the impregnator separating box of automatic liquid-feeding mouth, be arranged on the impregnator on the impregnator separating box, condition monitoring device and separating box liquid level gauge, it is characterized in that: described impregnator is by several topping-up pumps that are arranged on above the impregnator separating box, be arranged on motor and the reduction box of impregnator separating box one side, be positioned at the impregnator separating box driving cam axle corresponding with topping-up pump, be arranged on impregnator separating box opposite side and be connected with the driving cam axle manual rocking handle form, be connected to fluid-delivery valve and charging valve on the connecting line between the automatic liquid-feeding mouth of liquid reserve tank outlet and impregnator separating box, be connected to injection catheter in the topping-up pump outlet, entrance at the fluid injection pipeline is provided with the first safety overflow valve, the first stop valve and the first check-valves, outlet at the fluid injection pipeline is provided with the second stop valve, the second check-valves, described monitoring running state device is arranged on the interior topping-up pump of impregnator separating box, the entrance and exit of an injection catheter is separately installed with the first manometer, the second manometer, be provided with liquid feeding above described liquid reserve tank and filter mouth, respiratory siphon, control on the spot liquid level gauge, low Level meter and bleed valve.
2. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 1, it is characterized in that: the pump housing one side at topping-up pump is provided with the ram travel governor motion, described ram travel governor motion is by be fixed on the swivel nut of the pump housing by pad, the lock nut that is threaded connection with swivel nut, the adjusting rod that is threaded connection with swivel nut and lock nut, be arranged in swivel nut and press airtight and watertight padding and Packing seat that core compresses, be located at pillar on the pump housing, be arranged on the lever formation on pillar by airtight and watertight padding, the adjusting rod end face is provided with the spiral shell edge of a knife.
3. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 2, it is characterized in that: the lower end of corresponding topping-up pump plunger is provided with turning rolls and roller on lever, described topping-up pump plunger tightly is pressed in above turning rolls, and described roller leans on eccentric cam shaft.
4. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 1, it is characterized in that: be provided with liquid level detection device on the impregnator separating box, be connected to control module or operating room control appliance on the spot at the liquid level detection device output, described charging valve magnetic valve or the low-capacity pump that control module on the spot or operating room control appliance are controlled of serving as reasons.
5. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 1 is characterized in that: described monitoring running state device is the low discharge switch and is connected with the installation tube connector that is arranged on a topping-up pump outlet.
6. press in instrumentation according to claim 1, high pressure, super-pressure instillation rinse-system, it is characterized in that: described monitoring running state device is by casing, be arranged on the photoelectric sensor in casing, be arranged on the liquid cup of corresponding photoelectric sensor camera lens on casing, be arranged on the topping-up pump efferent duct of liquid cup end face, be arranged on the high liquid level overflow pipe that communicates with the impregnator separating box on the liquid cup, be placed on the connecting rod in the liquid cup, be fixed on the ball float on connecting rod top and be fixed on the connecting rod bottom and be positioned at the shading ball of casing, the fairlead that is arranged on fairlead place, liquid cup bottom consists of.
7. pressure, high pressure, super-pressure instillation rinse-system according to claim 1 or 4 described instrumentations is characterized in that: described impregnator separating box is two body structures, connects by the communicating pipe of expanding between two casings.
8. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 4, it is characterized in that: described control module on the spot is arranged in anti-explosion box body, be provided with positive draft tracheae and steam vent on anti-explosion box body, be provided with the 3rd stop valve, air filtration decompressor and restriction orifice on the positive draft tracheae.
9. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 1, it is characterized in that: described motor is controlled by the discontinuous operation control circuit.
10. pressure, high pressure, super-pressure instillation rinse-system in instrumentation according to claim 1 and 2, it is characterized in that: also be provided with transmitter, adjuster and frequency converter for detection of environment temperature, the output of described transmitter is connected with the input of adjuster, the output of described adjuster is connected with the input of frequency converter, and described frequency converter is connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001322 CN203002711U (en) | 2013-01-05 | 2013-01-05 | Medium pressure, high pressure and ultrahigh pressure instillation flushing system for detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001322 CN203002711U (en) | 2013-01-05 | 2013-01-05 | Medium pressure, high pressure and ultrahigh pressure instillation flushing system for detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002711U true CN203002711U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001322 Expired - Fee Related CN203002711U (en) | 2013-01-05 | 2013-01-05 | Medium pressure, high pressure and ultrahigh pressure instillation flushing system for detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345761A (en) * | 2016-09-12 | 2017-01-25 | 天津职业技术师范大学 | Automatic clearing apparatus for inner surface of tubule |
| CN106914463A (en) * | 2017-05-02 | 2017-07-04 | 北京石油化工工程有限公司 | High pressure contains the drip irrigation system of solid instrument |
| CN108994011A (en) * | 2018-09-20 | 2018-12-14 | 新日域(湖南)机电制造有限公司 | A kind of high pressure washing oil droplet fill system |
-
2013
- 2013-01-05 CN CN 201320001322 patent/CN203002711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345761A (en) * | 2016-09-12 | 2017-01-25 | 天津职业技术师范大学 | Automatic clearing apparatus for inner surface of tubule |
| CN106914463A (en) * | 2017-05-02 | 2017-07-04 | 北京石油化工工程有限公司 | High pressure contains the drip irrigation system of solid instrument |
| CN108994011A (en) * | 2018-09-20 | 2018-12-14 | 新日域(湖南)机电制造有限公司 | A kind of high pressure washing oil droplet fill system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20140105 |