CN201273394Y

CN201273394Y - Multifunctional electric-controlled magnetic maintaining valve

Info

Publication number: CN201273394Y
Application number: CNU2008202107713U
Authority: CN
Inventors: 郑国钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-26
Filing date: 2008-09-26
Publication date: 2009-07-15
Anticipated expiration: 2018-09-26

Abstract

The utility model discloses a multifunctional electrical control magnetic maintaining valve, which uses pulsed currents outputted by a control circuit to control a valve to open and close, after power is off, the maintaining valve can still work and empty pipelines to avoid from freezing and frost-cracking, prevents a container from expanding, sinking and collapsing, and has the characteristics of saving electricity, safety, non-scaling, large flow-through aperture and non-need of a filtering screen. The maintaining valve comprises a valve body (1) and interfaces (3, 28), an open and close port is arranged at the middle lower portion of an internal chamber of the valve body, a sealing flanger on the upper end of a valve core (2) is arranged on the upper end of the valve body (1), the valve core (2) is connected with the lower end of a valve core pull rod (4), the upper end of the valve core pull rod (4) and a magnet (17) and/or a ferromagnetic plastid are fixed to form an integrated body, the magnet (17) or the ferromagnetic plastid is arranged in an inner hole of a coil framework (12) and can move up and down, ferromagnetic plastids (19. 18) or magnets are respectively arranged on the upper and the lower two ends of the inner hole of the coil framework (12), the lower end is fixedly connected with the upper end of the valve body (1), and a coil (13) which is connected with a control circuit mechanism is cylindrically wound.

Description

Multi-functional automatically controlled magnetic maintaining valve

Technical field

The utility model relates to opening of a kind of fluid delivery system and closing control valve, particularly a kind of Electromagnetic Control valving.

Background technique

Between container of the prior art and the delivery line or the electric control valve that is provided with between pipeline and the pipeline, mainly adopt solenoid valve and mortor operated valve.There is the charged work of consuming energy when opening in solenoid valve, and power failure can't be used, work long hours can heating To Be Protected from Heat, the circulation bore is little, to the medium that passes through require high, be afraid of impurity, be afraid of that fouling, valve inlet must establish filter screen and also will often clear up, problems such as maintenance and repair rate height.Mortor operated valve is to utilize the forward and reverse rotating band movable valve plug of motor to open and close, and switching mechanism is set finish, and complex structure, relative volume are big, the medium that passes through is required height, be afraid of fouling, though short, the power saving of valve electricity consumption time when opening or close still can't be used after having a power failure.At cold area, be arranged on outdoor transporting system, how antifreeze very crucial, if system freezes the bursting by freezing meeting and can't carry, and valve in the system and pipeline heat insulation antifreeze being difficult for carried out, because insulation is to cure the symptoms, not the disease, freeze that the back is normal adopts the electric heating processing of thawing, there is power consumption in it, outdoor safety utilization of electric power, problems such as short-circuit fire.System has frozen change, has changed and frozen, and lifetime of system is also directly influenced.If the overflow inlet and outlet hole plug of container or freeze stifled after, when input or container were outwards exported fluid in container, container can or be inhaled flat deformed damaged by cripling, the solar water heater that is provided with as roof, water pot etc. from the beginning.

The model utility content

Technical problem to be solved in the utility model provides a kind of multi-functional automatically controlled magnetic maintaining valve, it utilizes control circuit output impulsive current control valve to open and close, can also work after having power failure, can prevent that pipeline from freezing bursting by freezing by the emptying pipeline, and prevent the container cripling and inhale flat function, power saving, safety, non flouling behaviour, the circulation bore is big, need not add the characteristics of filter screen, and simple in structure, volume is little, easily insulation.

For solving the problems of the technologies described above, the utility model adopts the basic design of technological scheme to be: it comprises valve body and interface, the body cavity middle and lower part is for opening and closing mouth, the valve body upper end is provided with the sealing flange of spool upper end, spool connects with the valve core rod lower end, the valve core rod upper end is fixed as one with magnet, magnet is arranged in the coil rack endoporus, and can be up and down, its endoporus of coil rack is provided with ferromagnetics respectively in two ends up and down, its lower end and valve body upper end are fixing, and its cylindrical is wound with the coil that is connected with control circuit mechanism.

Also can take following technological scheme: it comprises valve body and interface, the body cavity middle and lower part is for opening and closing mouth, the valve body upper end is provided with the sealing flange of spool upper end, spool connects with the valve core rod lower end, and the valve core rod upper end is fixed as one with ferromagnetics, and ferromagnetics is arranged in the coil rack endoporus, and can be up and down, its endoporus of coil rack is provided with magnet respectively in two ends up and down, and its lower end and valve body upper end are fixing, and its cylindrical is wound with the coil that is connected with control circuit mechanism.

The buffering driving spring all is set respectively between described coil rack two ends and ferromagnetics or the magnet; Be provided with the electric capacity or the inductive circuit of the energy energy storage of chargeable discharge in the described control circuit, can give coil input pulse electric current, can organize setting more.

In ferromagnetics in the endoporus of described coil rack upper end or the magnet endoporus step is set, push rod and push rod spring are housed on the step, ferromagnetics or magnet upper end are provided with the reed of circuit board and two reduplicative formses, when the moving up and down of push rod, can make this reed contact or disconnect, show indicator light switch as valve opening and closing.Reed is connected with display circuit with lead respectively.On the described spool cylindrical circular groove is set, side, valve body middle part is provided with the swing type breather check valve, and the motion bar head of this one-way valve enters in the described circular groove.The drive-type breather check valve is set respectively in the valve body lower portion side and drive-type is drained the decompression one-way valve.

The beneficial effects of the utility model are, because above-mentioned solution has utilized control circuit to produce the action of a magnetic field of different direction to the impulsive current of coil input different direction, make in the hole in coil with spool be the magnet (or ferromagnetics) of one or motion up or down, the ferromagnetics (or magnet) that is adsorbed on coil upper end or lower end is gone up opening/shutting valve, each opening/shutting valve opens and closes a mouthful non flouling behaviour under the friction effect of spool, and the opening and closing of pilot line transporting system reliably, and utilize breather check valve and decompression petcock to solve the delivery line emptying to prevent to freeze and prevent that container from inhaling flat and cripling problem.Volume Xiao Yi insulation simple in structure can be arranged in the vessel insulation layer, and the circulation bore is less demanding to medium greatly, and filter screen need not be set, avoid the influence of impurity incrustation scale, the rate of overhauling is low, owing to be impulsive current control, power saving, safety can also be worked after the power failure, does not generate heat the conserve water electric resources.This device is used for solar water heater, can when each water, roof can be utilized to the hot water emptying in indoor this section pipeline, not can next time with hot water before pipeline the cold water discharge is arranged earlier, directly go out hot water.

Description of drawings

Fig. 1 is the multi-functional automatically controlled magnetic maintaining valve valve means concrete structure scheme of installation among the embodiment of the present utility model.(illustrated is the valve closing state).Fig. 2 is a left view embodiment illustrated in fig. 1.(illustrated is valve opening state).

Among the figure: valve body 1 spool 2 interfaces 3 valve core rods 4 driving springs 6 reeds 7 circuit boards 8 cap colalr gaskets 9 guard shields 10 push rod spring 11 coil racks 12 coils 13 buffer springs 14 fixed covers 15 push rods 16 magnet 17 annular ferromagnetics 18 ferromagnetics 19 relief valve small valve cores 20 lower link bars 21 relief valve springs 22 relief valve nuts 23 motion bars 24 rubber gaskets 25 extension springs 26 air inlet pipe 27 interfaces 28 small valve cores 29 screw rods 30 springs 31 little valve body 32 nuts 33

Embodiment

In concrete structure installation diagram illustrated in figures 1 and 2, in the valve body 1, interface 3 that connects with delivery line and the interface 28 that connects with container are arranged respectively at the bottom, the sealing flange of rubber spool 2 upper ends is installed on the step of valve body 1 upper internal threaded root, spool 2 middle parts are scalable, the lower end hemisphere is that spool 2 is used for opening/shutting valve, above spool 2 hemispheres circular groove is arranged, spool 2 inner chambers are installed valve core rod 4, the screw thread of valve core rod 4 lower ends passes the lower end endoporus of spool 2, is fixed as one with nut and packing ring 9.The annular ferromagnetics 18 that its cylindrical can pass freely also has been installed on the valve core rod 4 middle part cylindricals, and valve core rod 4 tops are provided with magnet 17 and fixed cover 15.Magnet 17 inserts driving spring 6 endoporus, driving spring 6 lower ends withstand on annular ferromagnetics 18 upper-end surfaces, pack in the lump coil rack 12 lower end endoporus and driving spring 6 upper ends of annular ferromagnetics 18, magnet 17 and driving spring 6 withstand on the step of endoporus, this magnet 17 and fixed cover 15 can be up and down in driving spring 6 and coil rack 12 endoporus, coil rack 12 lower end outside threads connect with valve body 1 upper internal threaded, also can adopt other multiple mode to connect here, as flange plate etc., and spool 2 sealing flange are pressed in the lower end surface.After connecting well, driving spring 6 in the coil rack 12 lower end endoporus drives annular ferromagnetics 18 and acts on downwards, and annular ferromagnetics 18 is attached together with magnet 17, makes with magnet 17 to open and close on mouthful sealing cone for being pressed in valve body 1 under the downward simultaneously effect of the spool 2 of one.Also being provided with another cylindrical one end in coil rack 12 upper end endoporus has the ferromagnetics 19 of step, ferromagnetics 19 its cylindricals can be up and down in coil rack 12 endoporus, also be provided with damping spring 14 between its root step and coil rack 12 upper ends, push rod 16 and push rod spring 11 are housed on the step in its endoporus, are provided with the valve opening display circuit switch of reed 7 compositions of circuit board 8 and two reduplicative formses on its upper end end face.Be wound with coil 13 on coil rack 12 cylindricals and guard shield 10 is set.Display circuit switch reed 7 and coil 13 usefulness leads are drawn from guard shield 10, are connected with control circuit mechanism with demonstration.Side, valve body 1 middle part also is provided with by motion bar 24, rubber gasket 25, the swing type breather check valve that extension spring 26 and suction tude 27 are formed, when the impulsive current of giving line 13 input certain orientations, the magnetic field that produces is with to be in magnet 17 magnetic directions that the annular ferromagnetics 18 of coil 13 lower end endoporus are attached together identical, the resultant magnetic fields of stack is strengthened mutually, be arranged on ferromagnetics 19 in the coil 13 upper end endoporus simultaneously by coil 13 magnetic field magnetisation, produce attraction force between ferromagnetics 19 its lower ends and magnet 17 upper end opposed polarities, make with spool 2 and be magnet 17 end motion on coil 13 of one, be adsorbed on the ferromagnetics 19 of upper end, keep the location, automatically controlled magnetic maintaining valve is opened, at this moment the motion bar 24 on the swing type breather check valve is in spool 2 circular groove neutral positions, under the effect of extension spring 26, rubber gasket 25 and suction tude 27 sealings, this swing type breather check valve is a closed condition.Push rod 16 in ferromagnetics 19 endoporus is connected the valve opening display circuit switch reed 7 that is provided with on the circuit board 8 by jack-up simultaneously.Change and give coil 13 input pulse senses of current, the magnetic direction that coil 13 produces and ferromagnetics 19 polarity of coil 13 upper ends change thereupon, opposite with magnet 17 magnetic directions, repel mutually between the polarity identical of ferromagnetics 19 lower ends with magnet 17 upper ends, magnet 17 is adsorbed on the annular ferromagnetics 18 of coil 13 lower ends with spool 2 downward end motions, keep positioning states, automatically controlled magnetic maintaining valve cuts out.At this moment motion bar 24 small ends on the swing type breather check valve are promoted to make rubber gasket 25 and suction tude 27 to form angle downwards by spool 2 circular groove upper edges, the swing type breather check valve is an opening state, atmosphere and valve body 1 inner chamber and the pipeline that connects are with it connected, push rod 16 in ferromagnetics 19 endoporus of upper end playback under push rod spring 11 drives simultaneously, valve opening and closing display circuit switch reed 7 disconnects.Two different sides of valve body 1 bottom also are respectively arranged with: the anti-absorbing and shrinkage drive-type breather check valve of being made up of small valve core 29, screw rod 30, spring 31, little valve body 32 and nut 33, in case container overflow exhaust port stops up, when container is outwards exported, siphonage is ordered about breather check valve and is opened, and air enters and can prevent that container from being inhaled flat; Form drive-type by Decompression valves small valve core 20, lower link bar 21, Decompression valves spring 22 and Decompression valves nut 23 and drain the decompression one-way valve, in case pressure orders about its unlatching when excessive.The impulsive current of giving coil 13 inputs is to utilize electronic parts and components capacitor in the control circuit mechanism or inductive circuit to discharge and recharge to finish, the electric energy that following period of time capacitor or inductive circuit are stored after power failure can discharge this automatically controlled magnetic maintaining valve work that makes, circuit mechanism can organize setting more, and automatically controlled magnetic maintaining valve just can increase the number of times of the back work that has a power failure.Described valve opening and closing display circuit and control circuit mechanism all are public, and here circuit theory diagrams do not draw.

The utility model is not limited to above-mentioned form, such as at coil 13 endoporus two ends magnet being set, on valve core rod 4 ferromagnetics is set, and other are identical with aforementioned forms; Spool 2 and open and close mouth and do not limit to corresponding other the multiple shapes such as cylindrical, cone-shape, plane shape that also can adopt of aforementioned shapes; The mode that is connected and fixed of coil rack 12 and valve body 1 and the spool that is provided with between them 2 sealing flange are not limited to aforementioned forms, also can adopt other various ways such as the straight degree of lip-rounding, plane shape, flange plate; And drive-type breather check valve and drive-type drainage decompression one-way valve can install additional arbitrarily with the need.

Claims

1, a kind of multi-functional automatically controlled magnetic maintaining valve, comprise valve body (1) and interface (3,28), the body cavity middle and lower part is for opening and closing mouth, it is characterized in that, valve body (1) upper end is provided with the sealing flange of spool (2) upper end, spool (2) connects with valve core rod (4) lower end, valve core rod (4) upper end is fixed as one with magnet (17), and magnet (17) is arranged in coil rack (12) endoporus, and can be up and down, its endoporus of coil rack (12) is provided with ferromagnetics (19 respectively in two ends up and down, 18), its lower end and valve body (1) upper end is connected and fixed, and its cylindrical is wound with the coil (13) that is connected with control circuit mechanism.

2, a kind of multi-functional automatically controlled magnetic maintaining valve, comprise valve body (1) and interface (3,28), the body cavity middle and lower part is for opening and closing mouth, it is characterized in that, valve body (1) upper end is provided with the sealing flange of spool (2) upper end, spool (2) connects with valve core rod (4) lower end, valve core rod (4) upper end is connected and fixed with ferromagnetics and is one, ferromagnetics is arranged in coil rack (12) endoporus, and can be up and down, and its endoporus of coil rack (12) is provided with magnet respectively in two ends up and down, its lower end and valve body (1) upper end is connected and fixed, and its cylindrical is wound with the coil (13) that is connected with control circuit mechanism.

3, according to claim 1 or 2 described multi-functional automatically controlled magnetic maintaining valves, it is characterized in that, be provided with in the described control circuit mechanism chargeable discharge can stored electric energy electric capacity or inductive circuit, be connected with coil (13) with lead, can organize setting more.

4, according to claim 1 or 2 described multi-functional automatically controlled magnetic maintaining valves, it is characterized in that, described coil rack (12) two ends and ferromagnetics (19,18) or and magnet between all be provided with respectively the buffering driving spring (14,6).

5, according to claim 1 or 2 described multi-functional automatically controlled magnetic maintaining valves, it is characterized in that, in described ferromagnetics (19) or the magnet endoporus step is set, push rod (16) and push rod spring (11) are housed on the step, ferromagnetics (19) or magnet upper end are provided with the reed (7) of circuit board (8) and two reduplicative formses and form the display circuit on-off switch, and reed (7) is connected with display circuit respectively.

6, according to claim 1 or 2 described multi-functional automatically controlled magnetic maintaining valves, it is characterized in that, on described rubber spool (2) cylindrical circular groove is set, side, valve body (1) middle part is provided with the swing type breather check valve, and the motion bar of this one-way valve (24) head enters in the described circular groove.

7, according to claim 1 or 2 described multi-functional automatically controlled magnetic maintaining valves, it is characterized in that valve body (1) lower side is provided with the drive-type breather check valve.

According to claim 1 or 2 described multi-functional automatically controlled magnetic maintaining valves, it is characterized in that 8, valve body (1) lower side is provided with drive-type and drains the decompression one-way valve.