The specific embodiment
The accompanying drawing embodiments of the invention.
The below's knot accompanying drawing is described further the content of invention:
With reference to Fig. 1, shown in Figure 2, a kind of Full-automatic adjustable controller of discharging tank bottom water, comprise oil tank, pipeline, the first ball float, counterweight, connecting rod, ball cock, stay bearing plate, pilot bar, drainage tube, the second ball float, valve seat, the second valve cylinder, be communicated with bar, rubber sphere, sewage draining exit, discharge port, housings support, the housing base plate, the first valve cylinder, water inlet, aperture, housing, magnet, case top lid, oil outlet, valve, one end of the housing 20 of this water discharge controller is connected with case top lid 22, be connected with oil outlet 23 on the case top lid 22, the other end is connected with housing base plate 16, housing base plate 16 is connected with housings support 15 and has discharge port 14, discharge port 14 is connected with drain hose 13, the top of described housing 20 inner chambers is equipped with the first ball float 1, the right side of the first ball float 1 connects a connecting rod 3, screw on the connecting rod 3 counterweight 2 is arranged, described connecting rod 3 other ends are connected with ball cock 4, ball cock 4 is connected the right side with drainage tube 7 one ends respectively and is connected with housing, described the first ball float 1 intracavity bottom is installed a magnet 21, described stay bearing plate 5 one ends are held the first ball float 1, the other end is captiveed joint with housing 20, described pilot bar 6 one ends are inserted in the hole of stay bearing plate 5, the other end is connected with the second ball float 8, described valve seat 9 is supported on the bottom of the second ball float 8, valve seat 9 is connected with the first valve cylinder 17 1 ends, the first valve cylinder 17 other ends are connected with housing base plate 16, described the first valve cylinder 17 inner chambers are provided with the second valve cylinder 10, described the second valve cylinder 10 inner chambers are provided with rubber sphere 12, described rubber sphere 12 is positioned on the discharge port 14, be inserted with in the middle of the described rubber sphere 12 and be communicated with bar 11, being communicated with bar 11 1 ends links to each other with the second ball float 8 bottoms, the other end links to each other with rubber sphere 12 bottoms, 10 liang of side lower parts of the second valve cylinder respectively have aperture 19, housing 20 lower-left side bottoms have water inlet 18, described drainage tube 7 other ends are connected with the first valve cylinder 17, oil tank is captiveed joint with flange by pipeline with the two ends of controller, lower pipeline connects first valve 26, upper pipeline connects second valve 27, and oil tank stores oil 24 and water 25.
The described connecting rod other end and ball cock are for being articulated and connected.
Described connecting rod is provided with outside thread.
Described the first ball float and the second ball float are that horizontal Tile is placed.
The difference of this controller and prior art:
1. can regulate water discharge controller, namely according to different medium characters, different density contrasts, different drain heights can make things convenient for adjusting, reaches the requirement that needs.
2. present freeing arrangement can not be with the disposable whole discharges of water take the form of cutting water valve as main, the process that the water that just will separate is constantly discharged.The oil separation condition is limited, be affected if cut the water valve sensitivity, and both will cause drain shut valve or run oil condition when failing effective separation, and running oily process can be an accumulation that constantly occurs.
3. disappear and be in the situation of opening state of equilibrium and can't close except when sluicing valve when equaling displacement, appears in flooding quantity.
4. not tight to the hermetically-sealed construction requirement of inner each valve, the double seal form that the main machinery that adopts combines with pressure reduction.
5. after water line reached setting height in the controller, sluicing valve just can be opened draining, did not run oil condition so accumulation can not occur.
6. structure is different:
(1) but because regulatory function having been arranged, can be suitable for multiple occasion and different profit density contrast media.
(2) adopt communicating pipe and valve cylinder small structure, made it have the self sealss characteristics, therefore reduced the controller seal request, prolonged period of service and scope.
(3) adopt first permanent magnet as the control piece of ball float motion, this from present all add the first ball float 1 control discharge-service valve method with lever the different of poor essence arranged, solved the technical barrier that the first ball float 1 suffered buoyancy and its submergence linear relationship are brought, reduced the volume of controller, eliminated equilibrium point, this also is one of characteristics of the present invention.
(4) the drainage pressurization of employing mozzle makes the second ball float 8 reach internal and external pressure balance, has guaranteed the unlatching of float valve 2, has reduced by the second ball float 8 and has been subjected to hydrostatic pressure and affects its Float upward function.
(5) owing to the suction function of the second valve cylinder 10 interior generations, improved the sealing property of float valve 2, be not the sealing function that all utilize mechanical force.
Valve cylinder aperture on (6) second valve cylinders 10 is the key of controller Full-automatic drainage, because valve cylinder aperture displacement is little, the water level in the first valve cylinder 17 is risen rapidly, reaches the external and internal pressure equilibrium, and the second ball float 8 is floated.The drainage procedure of valve cylinder aperture has increased the sealing effectiveness of the second ball float 8 at the suction function of the first valve cylinder 17 interior generations simultaneously.
(7) connecting rod 3 at the first ball float 1 and ball cock 4 is screwed connecting rods, one clump weight that moves along connecting rod is arranged on it, utilize lever principle, change the application force on the active arm of force, reach and regulate the purpose that the first ball float 1 gravity and different storage mediums mate, process load can be regulated, and makes handling ease.
In sum, existing work to each parts of controller is used as following brief introduction:
Water inlet: connect tank bottom and controller top, what mainly play is into the water effect.When controller and supporting oil tank use, be connected with oil tank or the flange of connecting tube connects by the flange above the water inlet, fill a valve between controller and the oil tank, can control connection between controller and the oil tank by this valve, open valve in the time of the work of needs controller, valve-off gets final product when not needing controller work.
Oil outlet: connecting the oil tank middle and upper part and divide and the controller top, mainly is that the oil product in the controller is back in the middle of the oil tank, and oil tank and controller consist of a Communicating device by water inlet and oil outlet.Oil outlet is the same with connection and the water inlet of oil tank, all is to connect by the flange on the extended pipe, and valve equally also is equipped with in the centre, and the valve of water inlet and oil outlet is worked simultaneously, being connected between cut-out and opening controller and the oil tank.Because water is heavier than oil, the water inlet oil outlet consists of the effect of a permeator, and like this when being full of oil and water in the controller, the water in the middle of the oil tank enters into controller when central again, and the interior oil of controller will be back in the middle of the oil tank.
(1) first ball float 1: the first ball float 1 shown in Figure 1 connects ball cock 4, and also can be called is the part of ball cock 4, and its Main Function is exactly opening and closing ball cock 4.
A, when controller be connected that oil tank connects and when starting working, what at first open in the time of initial is that oil outlet allows oil enter in the middle of the controller, when water oil floods the first ball float 1 gradually.The first ball float 1 suffered buoyancy also increases gradually, but the average density of the first ball float 1 is greater than the average density of oil product, so, this moment, the first ball float 1 can not float, the gravity of the first ball float 1 self passes to ball cock 4 spools and pressed spool by ball cock 4, ball cock 4 is played closing function, guarantee that whole controller is in buttoned-up status, guarantee that also oil product can not reveal in the middle of controller.When oil product is full of controller, beginning to open water inlet progresses in the middle of the controller by water, oil in the controller is replaced by water gradually, oil is back in the middle of the oil tank by oil outlet, water in controller raises gradually, because the density of the first ball float 1 is less than the density of water, so the first ball float 1 buoyancy when the profit demarcation line rises to certain altitude begins greater than gravity, 1 suffered the making a concerted effort of the first ball float begins upwards, this moment continues to rise in the profit demarcation line, and 1 suffered the making a concerted effort of the first ball float increases gradually, until when making a concerted effort to reach some values, make a concerted effort to open under the effect of lever ball cock 4, this moment, the first ball float 1 floated fully.
B, water base discharging in oil tank is complete, namely the water in the oil tank not in the middle of entering into controller in, in the middle of this moment, the oil product in the middle of the oil tank began to enter into controller from water inlet 18, because the density of oil product is less than the density of water, so the oil product that enters in the middle of the controller floats over controller top, enter the central oil product of controller once many gradually, profit demarcation line in the controller also descends gradually, when the profit demarcation line drops to a certain degree, ball float is on the profit demarcation line, continue to descend in the profit demarcation line, because the density ratio oil of ball float is large, so ball float suffered making a concerted effort in oil is downward, and ball float is larger than the density of water, so ball float is on suffered making a concerted effort thought in water, when the profit demarcation line drops to a certain degree, what ball float was suffered also just has been zero with joint efforts, this moment, the first ball float 1 will descend along with the marginal decline of profit, but this moment, ball float still was on the profit demarcation line, when continuing to descend in the profit demarcation line, when ball float drops to end position, making a concerted effort of the first ball float 1 is also just downward, this moment, the first ball float 1 can apply a downward power to ball cock 4, and ball cock 4 is played closing function.
(2) ball cock 4 is valves.When the first ball float 1 at the buoyancy time-out of floating downward, 4 moments of ball cock open, water enters in the middle of the drainage tube 7 that is attached thereto by ball cock 4, then enters in the first valve cylinder 17, makes the second ball float equalization of pressure about in the of 8, the density ratio water of the second ball float 8 is little, so the second ball float 8 also is floaty in water, when on the second ball float 8 during pressure balance, the second ball float 8 floats, open controller, realize the draining of controller.Water discharging in the middle of oil tank is complete, oil enters in the middle of the controller, the first ball float 1 also descends along with the marginal decline of profit, close at last ball cock 4, ball cock 4 is in buttoned-up status under the combined action of the first ball float 1 and fluid head, no longer include water and flow in the drainage tube 7 this moment.
The valve seat 9 of (3) second ball floats 8 itself also is equivalent to a valve.
A, when oil-overflow in the controller time, the first ball float 1 can not float, ball cock 4 also is in closed condition, at this moment do not have water below the valve seat 9 of the second ball float 8 yet, downforce is unbalanced on the valve seat 9 of the second ball float 8, the second ball float 8 is closed the valve seat 9 of the second ball float 8 under the effect of hydrostatic pressure and self gravitation, controller is in buttoned-up status.When water enter in the controller and the profit demarcation line on rise when reaching the first ball float 1 floating ball cock 4 and open, this moment, water entered drainage tube 7 arrival the second valve cylinder 10 the insides from ball cock 4, although there is part water to spill from aperture 19 the insides, but flow into flow in the second valve cylinder 10 much larger than the aperture discharge, when the first valve cylinder 17 the insides are full of liquid, the second ball float 8 valve seats are equalization of pressure up and down, the second ball float 8 floats, because the second ball float 8 is larger, enough large pulling force can be provided, the second ball float 8 is by being communicated with bar pull-up rubber sphere valve plug, and controller is opened, and realizes draining.
B, in the middle of oil tank water base is drained, oil in the middle of the oil tank enters in the middle of the controller, the profit demarcation line begins to descend in the controller, begin the first ball float 1 and drop to end position, ball cock 4 is closed, in the middle of You Heshui in the controller can not enter into drainage pipe from ball cock 4, in the middle of liquid in the controller just can be not again enter into valve seat from ball cock 4 and drainage tube yet, but this Time Controller is still in draining, the second ball float 8 still is in the ball float position, whole controller still is in the state of opening fully, owing to not having water to enter into again in the middle of the controller, profit demarcation line in the controller will constantly descend, until the profit demarcation line is when arriving the second ball float 8, the second ball float 8 be not in the water fully, the density ratio water of same the second ball float 8 is little larger than oil, so what the second ball float 8 was subject in water makes a concerted effort upwards, and making a concerted effort of being subject in oil is downward, continue to descend in the profit demarcation line, until ball float suffered making a concerted effort is zero, continue to descend again in the profit demarcation line, the second ball float 8 also will descend along with the marginal decline of profit.When the second ball float 8 dropped to the valve seat position, the second ball float 8 can tentatively be closed water discharge controller being parked on the valve seat 9, and the profit demarcation line in this Time Controller is not changing.
(4) valve seat 9: the effect of valve seat 9 is the draining of opening controller and the draining of stop control.
A opening controller draining: in the middle of the water in the oil tank enters into controller, rise on the profit demarcation line in the controller, when rising to the first ball float 1, the profit demarcation line floats when opening ball cock 4, water in the controller enters into valve seat 9 the insides, when the water in the controller is full of valve seat 9, and interior the second ball float of controller equalization of pressure about in the of 8, the second ball float 8 could not be subject to the effect of fluid head, the second ball float 8 can float, and ability pull-up rubber sphere realizes the draining of controller.
The draining of B stop control: water base in the oil tank is drained, oil in the middle of the oil tank enters in the middle of the controller, because controller continues draining at this moment, the profit demarcation line descends gradually in the controller, when the second ball float 8 drops to valve seat 9 along with the profit demarcation line when, at this moment, the second ball float 8 is equivalent to spool and contacts with valve seat, plays closing function after the contact.Then the water in the valve seat 9 can slowly spill from the valve cylinder aperture, and from again being applied on the second ball float 8, the second ball float 8 is closed valve seat 9 to the pressure head of fluid again, and controller stops draining.
Valve seat 9 and rubber sphere effect are unlatching and the final plant closures of realizing controller, also have a Main Function to realize exactly the second ball float equalization of pressure about in the of 8, and the second ball float 8 can be floated.When the first ball float 1 drive ball cock 4 was opened, the water in the controller can enter in the middle of the first valve cylinder 17, makes the second ball float balanced about in the of 8, the second ball float 8 floats, when the second ball float 8 floats, drive rubber sphere and rise, finally open valve seat 9 and discharge port 14, thereby realize the draining of controller.
(5) aperture
A, when profit demarcation line in the controller rises to the first ball float 1 and opens the position of ball cock 4, water in the controller can enter in the middle of ball cock 4 and the drainage tube in the middle of the valve seat 9, because the draining of valve cylinder aperture is slow, water level in the first valve cylinder 17 is risen rapidly, make that downforce on average weighs on the second ball float 8, thereby the second ball float 8 can be floated smoothly, finally open controller.If the valve cylinder aperture is too large, will cause draining too fast, the pressure in the first valve cylinder 17 is not increased, under the pressure head effect of fluid, the second ball float 8 can not float, and controller is not opened yet.
B, when the profit demarcation line drops to the second ball float 8 off position, this moment, the first ball float 1 and the second ball float 8 all were in closed condition, what but sealing was leaned between valve seat 9 and the second ball float 8 is the Action of Gravity Field of the second ball float 8, and the density of the second ball float 8 is relative approaching with the density of oil, so it is less to make a concerted effort downwards, sealing effectiveness neither be fine, perhaps having a small amount of water can enter into below the second ball float 8 in the middle of the valve seat 9, if reveal but sealing force does not add always, just might cause final oil product to be revealed.Because foraminate existence, the water of valve seat 2 the insides can be discharged to outside the controller in the middle of the first valve cylinder 17 gradually, and this moment, the second ball float 8 will be close to valve seat 9, thereby realizes good sealing under the effect of fluid head.
(6) magnet: magnet is the key that ball cock 4 can smooth opening, because it is not a linear relationship with distance that object is subjected to the attractive force size of magnet, when between the two separating force during just greater than the attractive force of magnet, along with distance between the two increases, attractive force reduces rapidly, has accelerated again the two speed of separating simultaneously.
In the middle of the equipment, stay bearing plate is that cast iron and magnet can attract each other, magnet is placed in the middle of the first ball float 1, when the profit demarcation line rises to certain position, this moment the first ball float 1 to make a concerted effort be zero, this moment, the first ball float 1 was in suspended state, that is to say that the buoyancy of ball float equals gravity and the downward power of plastic rod of ball float magnet, when a little upwards change of profit demarcation line, the first ball float 1 will float at once.
The algorithm of full-automatic oil tank water discharge controller
The algorithm of full-automatic oil tank water discharge controller mainly is divided into: the controller architecture figure below by Fig. 1 carries out step-by-step instructions.
(1) such as figure
1Controller is connected the extended pipe flange by the flange on two extended pipes and is connected with oil tank, when the full-automatic oil tank water discharge controller after supporting oil tank connects, controller is started working, controller is connected two extended pipes and is connected and all be furnished with valve with oil tank.Whether these two valves are used for the control controller and work.When controller is worked for the first time, at first open the valve of oil outlet outside, allow the oil product in the oil tank begin to be full of first in the controller, the average density of two ball floats in this Time Controller all density than oil is large, also has in addition the effect of fluid head, so all valves all are in closed condition in the controller, controller is in buttoned-up status.
(2) such as figure
2When oil-overflow in the controller time, begin to open the valve of water inlet, this moment water discharge controller and the two-way UNICOM of oil tank, what water inlet connect is tank bottom, because water is larger than the density of oil, water begins to enter in the middle of the controller in the middle of oil tank, and this Time Controller is full of by oil, when water enters controller, in the middle of oil in the middle of the controller is back to oil tank from oil outlet, after water entered in the middle of the controller, You Heshui did not dissolve each other, and producing one in the controller has the moisture boundary line, when increasing water enters in the middle of the controller, oil in the controller is just fewer and feweri, also rises gradually in the profit demarcation line that produces in the middle of the controller, until the second ball float 8 make a concerted effort be zero the time, but because the effect of fluid head, the second ball float 8 can not float, and continues to play the effect of closing valve seat 9, and controller can draining.Continue to rise in the profit demarcation line, when the profit demarcation line rises to the first ball float 1, the density of the first ball float 1 is also little large than oil than water, the buoyancy size that this moment, the first ball float 1 was subject to also increases gradually along with the marginal rising of profit, when continuing to rise until the first ball float 1 floats in the profit demarcation line, ball cock 4 is opened, water can flow in the first valve cylinder 17 along conduit 7, when the second ball float 8 is suffered when making a concerted effort to reach certain numerical value, the second ball float 8 floats, discharge port is opened simultaneously, and controller begins draining.After control water is drained, the discharge port autoshutdown, finish a working process this moment, and controller begins next On The Cycle Working Process thus.
Key problem in technology point of the present invention is:
1. title is different: not still " full automaticity ", and be " adjustable ", namely can satisfy the use of different situations.
2. be an arbitrarily mode.Can regulate according to different storage mediums, namely can be used for the discharge opeing process of any medium or the separation process of different medium.
The second ball float 8 and the device that is associated also an available general valve replace, namely need not the second ball float 8 be used as valve and distinguish to seal.
4. key problem in technology point forms suction function, bivalve conformability, the second valve cylinder 10 and rubber sphere and forms the equilibrium of pressure effect for attractability, the drainage of valve cylinder aperture, the drainage tube of magnet.
5. the first ball float 1 and the second ball float 8 horizontal Tiles can be placed, can reduce end drain height like this, also be convenient to make installation and maintenance.
6. on drain hose, a draining control valve can be set, with the requirement of the sometimes technique that satisfies controller.