Summary of the invention
Object of the present invention with improve prior art deficiency and provide a kind of be arranged on conventional to defend in rod, can filling use repeatedly, defence rod liquid filling injection apparatus that use cost is low.
The object of the present invention is achieved like this, liquid filling injection apparatus used by a kind of defence rod, be characterized in that this device enters pipe, the Liquid inject pipe of provided with electromagnetic valve, membrane pump and motor by the liquid of the containing liquid chamber for storing liquid, provided with electromagnetic valve or check valve and gas and forms, the rear portion of containing liquid chamber is provided with the terminal plate for being connected with controller;
Described provided with electromagnetic valve or the liquid of check valve and gas enter the front end that pipe is arranged on containing liquid chamber, are arranged on the import of the membrane pump at containing liquid chamber rear portion by pipeline connection containing liquid chamber; The Liquid inject pipe of described provided with electromagnetic valve is positioned at containing liquid chamber front portion and connects through containing liquid chamber and barrier film delivery side of pump, the magnetic valve delivery port of Liquid inject pipe is provided with drain pipe, motor connects the work of drive membrane pump, and electrode, membrane pump, magnetic valve are connected with terminal plate.
In order to realize object of the present invention further, the pipe of can be described containing liquid chamber be two ends cover has waterproof rubber stopper, the middle cavity formed is as liquid storage room.
In order to realize object of the present invention further, can be that the liquid of described provided with electromagnetic valve or check valve and gas enter magnetic valve in pipe or check valve is inlaid in the front end waterproof rubber stopper of containing liquid chamber.
In order to realize object of the present invention further, can be that the wire of connected electromagnetic valve is connected with terminal plate through anti-water conduit for the anti-water conduit of cabling through containing liquid chamber.
In order to realize object of the present invention further, the rear portion of can be described magnetic valve be magnetic valve conduit is provided with the fixed core of band feed tube, dynamic iron core is arranged in the magnetic valve conduit in fixed core front, magnetic valve conduit and dynamic iron core outer wall are provided with intake chute, runner in fixed core forms straight line with the runner of dynamic iron core and is communicated with, the sidewall of dynamic iron core is provided with the liquid outlet being communicated with inner flow passage and intake chute, the sealing rubber cushion for closed magnetic valve liquid outlet is provided with in dynamic rod nose, return spring is installed between dynamic iron core outer wall front portion and magnetic valve conduit, magnetic valve conduit front outsides is fixed with back-up ring, magnetic field outer casing is threaded with fixed core, magnetic field outer casing, coil rack and back-up ring form confined space, solenoid is arranged in this confined space, magnetic field outer casing covers solenoid, coil lead is connected with solenoid through back-up ring.
In order to realize object of the present invention further, can be that described injector head is arranged on magnetic valve catheter proximal end by nut.
In order to realize object of the present invention further, can be install between the nut of injector head and magnetic valve conduit to be provided with seal washer.
In order to realize object of the present invention further, can be that the liquid outlet bias of injector head and magnetic valve is installed.
Compared with the prior art the present invention has following distinguishing feature and good effect: the present invention is that the liquid of provided with electromagnetic valve or check valve and gas enter the front end that pipe is arranged on containing liquid chamber; Be arranged on the import of the membrane pump at containing liquid chamber rear portion by pipeline connection containing liquid chamber; The Liquid inject pipe of described provided with electromagnetic valve is positioned at containing liquid chamber front portion and connects through containing liquid chamber and barrier film delivery side of pump; Motor connects the work of drive membrane pump, electrode, membrane pump, magnetic valve are connected with terminal plate, by filling liquid of different nature, treat different crowds, to adapt to the demand of varying environment, can filling liquid repeatedly, to reduce use cost, adopt solenoid control switch, avoid the leakage of liquid, liquid and gas enter on pipe and check valve both can have been adopted also can to adopt magnetic valve simultaneously, adopt check valve can reduce the Current Voltage of this device, energy-conservation electric energy, adopt magnetic valve, result of use is better; During liquid filling, inclination containing liquid chamber, to make in containing liquid chamber remaining liquid under gravity, sink to containing liquid chamber bottom, top is air part, and after switching on power, two magnetic valves are opened simultaneously, direct current generator drives membrane pump to be discharged by the air in containing liquid chamber, and containing liquid chamber produces negative pressure to draw environmental liquids liquid make-up; During injection, first containing liquid chamber is tilted to make the flow direction membrane pump input in containing liquid chamber, direct current generator drives membrane pump work, simultaneously two magnetic valves are also energized unlatching, now liquid is sprayed by Liquid inject efferent duct front end injector head after membrane pump pressurization, simultaneously air enters pipe by liquid and gas and enters in containing liquid chamber, to fill the space of ejecting liquid, completes the process of Liquid inject; Magnetic valve in the Liquid inject pipe of provided with electromagnetic valve is inlaid in the front end waterproof rubber stopper of containing liquid chamber, can reduce the volume of this device, is convenient to be arranged in defence rod; The wire of connected electromagnetic valve is connected with terminal plate through anti-water conduit, avoids wire breakage to form short circuit, improves safety and reliability; Adopt above-mentioned electromagnetic valve structure, improve electromagnetic conversion efficiency, under the prerequisite of identical supply voltage and same magnetic field suction, reduce the number of turn of coil, thus reduce magnetic valve outside dimension, solve general solenoid valve size large, the problem of difficulty is installed; Adopt straight-through valve body, solve T-shaped side three-way electromagnetic valve after liquid pressing difficulty in starting and Liquid inject apart near problem; Injector head is arranged on magnetic valve catheter proximal end by nut, can change the injector head of different tube diameters as required, just can realize controlling Liquid inject intensity and the emitted dose of unit interval.
Detailed description of the invention
Embodiment 1, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 1, enter pipe 2, the Liquid inject pipe 3 of provided with electromagnetic valve 12, membrane pump 4 and motor 5 by the containing liquid chamber 1 for storing liquid, the band liquid of check valve 11 and gas to form, the rear portion of containing liquid chamber 1 is provided with the terminal plate 7 for being connected with controller, and liquid and the gas of described band check valve 11 enter the front end that pipe 2 is arranged on containing liquid chamber 1; Be arranged on the import of the membrane pump 4 at containing liquid chamber 1 rear portion by pipeline connection containing liquid chamber 1, the Liquid inject pipe 3 of described provided with electromagnetic valve 12 is positioned at the anterior containing liquid chamber 1 that also passes of containing liquid chamber 1 and connects with the outlet of membrane pump 4, magnetic valve 12 delivery port of Liquid inject pipe 3 is provided with injector head 13, motor 5 connects drive membrane pump 4 and works, motor 5, membrane pump 4, magnetic valve are connected with terminal plate 7, and this forms a kind of structure of the present invention.
Embodiment 2, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 2, on the basis of embodiment 1, described containing liquid chamber 1 is for overlapping the pipe 9 having waterproof rubber stopper 8 in two ends, the middle cavity formed is as liquid storage room 10, liquid with check valve 11 and the gas check valve 11 entered in pipe 2 is inlaid in the front end waterproof rubber stopper 8 of containing liquid chamber 1, anti-water conduit 6 for cabling passes containing liquid chamber 1, the wire of connected electromagnetic valve 12 is connected with terminal plate 7 through anti-water conduit 6, the liquid outlet eccentric setting of injector head 13 and magnetic valve 12, other are identical with embodiment 1.
Embodiment 3, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 3, enter pipe 2, the Liquid inject pipe 3 of provided with electromagnetic valve 12, membrane pump 4 and motor 5 form by for storing the containing liquid chamber 1 of liquid, the liquid of provided with electromagnetic valve 12 and gas, the rear portion of containing liquid chamber 1 is provided with the terminal plate 7 for being connected with controller, and liquid and the gas of described provided with electromagnetic valve 12 enter the front end that pipe 2 is arranged on containing liquid chamber 1; Be arranged on the import of the membrane pump 4 at containing liquid chamber 1 rear portion by pipeline connection containing liquid chamber 1, the Liquid inject pipe 3 of described provided with electromagnetic valve 12 is positioned at the anterior containing liquid chamber 1 that also passes of containing liquid chamber 1 and connects with the outlet of membrane pump 4, magnetic valve 12 delivery port of Liquid inject pipe 3 is provided with injector head 13, motor 5 connects drive membrane pump 4 and works, motor 5, membrane pump 4, magnetic valve 12 are connected with terminal plate 7, and this forms a kind of structure of the present invention.
Embodiment 4, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 4, on the basis of embodiment 3, described containing liquid chamber 1 is for overlapping the pipe 9 having waterproof rubber stopper 8 in two ends, the middle cavity formed is as liquid storage room 10, the liquid of provided with electromagnetic valve 12 and the gas magnetic valve 12 entered in pipe 2 is inlaid in the front end waterproof rubber stopper 8 of containing liquid chamber 1, anti-water conduit 6 for cabling passes containing liquid chamber 1, the wire of connected electromagnetic valve 12 is connected with terminal plate 7 through anti-water conduit 6, and other are identical with embodiment 3.
Embodiment 5, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 1, Fig. 5, on the basis of embodiment 1, described magnetic valve 12 is the fixed cores 52 being provided with band feed tube at the rear portion of magnetic valve conduit 51, dynamic iron core 53 is arranged in the magnetic valve conduit 51 in fixed core 52 front, intake chute 54 is provided with between magnetic valve conduit 51 and dynamic iron core 53 outer wall, runner in fixed core 52 forms straight line with the runner of dynamic iron core 53 and is communicated with, the sidewall of dynamic iron core 53 is provided with the liquid outlet 55 being communicated with inner flow passage and intake chute 54, the sealing rubber cushion 56 for closed magnetic valve liquid outlet is provided with in dynamic iron core 53 front end, injector head 13 is arranged on magnetic valve conduit 51 and is communicated with magnetic valve liquid outlet, return spring 58 is installed between dynamic iron core 53 outer wall front portion and magnetic valve conduit 51, magnetic valve conduit 51 front outsides is fixed with back-up ring 59, magnetic field outer casing 510 is threaded with fixed core 52, magnetic field outer casing 510, coil rack 511 and back-up ring 59 form confined space, solenoid 512 is arranged in this confined space, magnetic field outer casing 510 covers solenoid 512, coil lead 513 is connected with solenoid 512 through back-up ring 59, other are identical with embodiment 1.
Embodiment 6, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 1, Fig. 6, on the basis of embodiment 5, described injector head 13 is arranged on magnetic valve conduit 51 front end by nut 515, install between the nut 515 of injector head 13 and magnetic valve conduit 51 and be provided with seal washer 514, the injector head 13 of different tube diameters can be changed as required, just can realize controlling Liquid inject intensity and the emitted dose of unit interval, described injector head 13 is installed with the liquid outlet bias of magnetic valve, and the liquid ejected by injector head 13 like this can abdicate center.
Embodiment 7, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 2, Fig. 5, on the basis of embodiment 2, described magnetic valve 12 is the fixed cores 52 being provided with band feed tube at the rear portion of magnetic valve conduit 51, dynamic iron core 53 is arranged in the magnetic valve conduit 51 in fixed core 52 front, intake chute 54 is provided with between magnetic valve conduit 51 and dynamic iron core 53 outer wall, runner in fixed core 52 forms straight line with the runner of dynamic iron core 53 and is communicated with, the sidewall of dynamic iron core 53 is provided with the liquid outlet 55 being communicated with inner flow passage and intake chute 54, the sealing rubber cushion 56 for closed magnetic valve liquid outlet is provided with in dynamic iron core 53 front end, injector head 13 is arranged on magnetic valve conduit 51 and is communicated with magnetic valve liquid outlet, return spring 58 is installed between dynamic iron core 53 outer wall front portion and magnetic valve conduit 51, magnetic valve conduit 51 front outsides is fixed with back-up ring 59, magnetic field outer casing 510 is threaded with fixed core 52, magnetic field outer casing 510, coil rack 511 and back-up ring 59 form confined space, solenoid 512 is arranged in this confined space, magnetic field outer casing 510 covers solenoid 512, coil lead 513 is connected with solenoid 512 through back-up ring 59, other are identical with embodiment 2.
Embodiment 8, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 2, Fig. 6, on the basis of embodiment 7, described injector head 13 is arranged on magnetic valve conduit 51 front end by nut 515, install between the nut 515 of injector head 13 and magnetic valve conduit 51 and be provided with seal washer 514, the injector head 13 of different tube diameters can be changed as required, just can realize controlling Liquid inject intensity and the emitted dose of unit interval, described injector head 13 is installed with the liquid outlet bias of magnetic valve, the liquid ejected by injector head 13 like this can abdicate center, other are identical with embodiment 7.
Embodiment 9, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 3, Fig. 5, on the basis of embodiment 3, described magnetic valve 12 is the fixed cores 52 being provided with band feed tube at the rear portion of magnetic valve conduit 51, dynamic iron core 53 is arranged in the magnetic valve conduit 51 in fixed core 52 front, intake chute 54 is provided with between magnetic valve conduit 51 and dynamic iron core 53 outer wall, runner in fixed core 52 forms straight line with the runner of dynamic iron core 53 and is communicated with, the sidewall of dynamic iron core 53 is provided with the liquid outlet 55 being communicated with inner flow passage and intake chute 54, the sealing rubber cushion 56 for closed magnetic valve liquid outlet is provided with in dynamic iron core 53 front end, injector head 13 is arranged on magnetic valve conduit 51 and is communicated with magnetic valve liquid outlet, return spring 58 is installed between dynamic iron core 53 outer wall front portion and magnetic valve conduit 51, magnetic valve conduit 51 front outsides is fixed with back-up ring 59, magnetic field outer casing 510 is threaded with fixed core 52, magnetic field outer casing 510, coil rack 511 and back-up ring 59 form confined space, solenoid 512 is arranged in this confined space, magnetic field outer casing 510 covers solenoid 512, coil lead 513 is connected with solenoid 512 through back-up ring 59, other are identical with embodiment 3.
Embodiment 10, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 3, Fig. 6, on the basis of embodiment 9, described injector head 13 is arranged on magnetic valve conduit 51 front end by nut 515, install between the nut 515 of injector head 13 and magnetic valve conduit 51 and be provided with seal washer 514, the injector head 13 of different tube diameters can be changed as required, just can realize controlling Liquid inject intensity and the emitted dose of unit interval, described injector head 13 is installed with the liquid outlet bias of magnetic valve, the liquid ejected by injector head 13 like this can abdicate center, other are identical with embodiment 9.
Embodiment 11, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 4, Fig. 5, on the basis of embodiment 4, described magnetic valve 12 is the fixed cores 52 being provided with band feed tube at the rear portion of magnetic valve conduit 51, dynamic iron core 53 is arranged in the magnetic valve conduit 51 in fixed core 52 front, intake chute 54 is provided with between magnetic valve conduit 51 and dynamic iron core 53 outer wall, runner in fixed core 52 forms straight line with the runner of dynamic iron core 53 and is communicated with, the sidewall of dynamic iron core 53 is provided with the liquid outlet 55 being communicated with inner flow passage and intake chute 54, the sealing rubber cushion 56 for closed magnetic valve liquid outlet is provided with in dynamic iron core 53 front end, injector head 13 is arranged on magnetic valve conduit 51 and is communicated with magnetic valve liquid outlet, return spring 58 is installed between dynamic iron core 53 outer wall front portion and magnetic valve conduit 51, magnetic valve conduit 51 front outsides is fixed with back-up ring 59, magnetic field outer casing 510 is threaded with fixed core 52, magnetic field outer casing 510, coil rack 511 and back-up ring 59 form confined space, solenoid 512 is arranged in this confined space, magnetic field outer casing 510 covers solenoid 512, coil lead 513 is connected with solenoid 512 through back-up ring 59, other are identical with embodiment 4.
Embodiment 12, liquid filling injection apparatus used by a kind of defence rod, with reference to Fig. 4, Fig. 6, on the basis of embodiment 11, described injector head 13 is arranged on magnetic valve conduit 51 front end by nut 515, install between the nut 515 of injector head 13 and magnetic valve conduit 51 and be provided with seal washer 514, the injector head 13 of different tube diameters can be changed as required, just can realize controlling Liquid inject intensity and the emitted dose of unit interval, described injector head 13 is installed with the liquid outlet bias of magnetic valve, the liquid ejected by injector head 13 like this can abdicate center, other are identical with embodiment 11.
When using of the present invention, can by the integral installation of this device in defence rod, will electronic controller and terminal plate 7 connection control of defence rod, the provided with electromagnetic valve 12 of this device or the liquid of check valve 11 and gas enter pipe 2, the injector head 13 that is connected with the magnetic valve 12 of Liquid inject pipe 3 is arranged on and defends excellent front end.