A kind of novel water gun injection apparatus
Technical field
The present invention relates to a kind of hydraulic giants, more particularly to a kind of water pistol for spraying gas-liquid mixture.
Background technology
Traditional extinguishing device is only giant, however in the today for pursuing environmental protection, not only using water wisely but also ensure to put out a fire
Efficiency becomes the core competitiveness of extinguishing device.
Invention content
The technical problem to be solved in the present invention is to provide it is a kind of it is simple in structure, at low cost, easy to operate, using water wisely, go out
A kind of efficient novel water gun injection apparatus of fire.
A kind of novel water gun injection apparatus of the present invention, including gun barrel, trigger, fluid pipeline and gas pipeline, the liquid
Pipeline, gas pipeline are connect by rotatable seal nipple with gun barrel, and gun barrel controls gun barrel and extraneous connection by trigger;
The rotatable seal nipple includes the first connector, the second connector, connection core pipe, bearing, clamp spring, sealing ring, and described the
It is provided with the first ladder hole in one connector, the right end inner surface of first connector is provided with clamp spring groove, and described
The second ladder hole is provided in two connectors, the left end of second ladder hole is threaded hole, is set in the connection core pipe
It is equipped with axial recirculation hole, the left end outer surface of the connection core pipe is provided with annular groove, is set in the middle part of the connection core pipe
It is equipped with annular convex platform, clearance fit between the periphery of the annular convex platform and the right end inner surface of the first connector, the company
The right end for connecing core pipe is provided with external screw thread, and the left end of the connection core pipe is inserted into the first ladder hole, the annular convex platform
Left side is withstood on the cascaded surface of the first ladder hole, and the bearing is set in the middle part of the outer surface of connection core pipe and positioned at annular
The right side of boss, the clamp spring are set in the outer surface of connection core pipe and the right side positioned at bearing, and it is recessed that the clamp spring is stuck in clamp spring
In slot, the left side of the bearing withstands on the right side of the annular convex platform, and the right side of the bearing withstands on the left end of clamp spring
Face, the sealing ring are arranged in annular groove, and the left end of second connector is threadedly coupled with the right end for connecting core pipe, institute
State trigger and the handle base of the gun barrel permanent magnet that be respectively equipped with magnetic induction line direction opposite;
A kind of novel water gun injection apparatus of the present invention, wherein the gun tube rear end be connected to fluid pipeline, gun barrel middle part and
Gas pipeline is connected to, and gun barrel front is equipped with gas-liquid mixed room, and gas pipeline and fluid pipeline control its switch by trigger.
A kind of novel water gun injection apparatus of the present invention, wherein one end of the gas pipeline and connecting tube connects, between
It is switched equipped with tracheae, the connecting tube other end is connect with gas-liquid mixed room, and the liquid pipe switch of fluid pipeline, the tracheae of gas pipeline are opened
Guan Jun is fixed with connecting rod, and gun barrel is equipped with guide rail, and guide rail is arranged along gun barrel axial direction, and the connecting rod connects with guide rail activity
It connects;Slotted hole, the trigger upper end and gun barrel hinge connection are equipped in the middle part of the connecting rod, trigger top is equipped with bayonet lock, described
Bayonet lock coordinates with slotted hole.
A kind of novel water gun injection apparatus of the present invention, wherein being equipped with liquid pipe spring between liquid pipe switch and gun barrel.
A kind of novel water gun injection apparatus of the present invention, wherein being equipped with tracheae spring between tracheae switch and gun barrel.
A kind of novel water gun injection apparatus of the present invention, wherein being equipped with liquid pipe spring, institute between liquid pipe switch and gun barrel
It states and is equipped with tracheae spring between tracheae switch and gun barrel.
A kind of novel water gun injection apparatus of the present invention, wherein being equipped with diversion pipe, the diversion pipe in the gas-liquid mixed room
One end connect with gas pipeline, the other end of diversion pipe is connect with fluid pipeline, and diversion pipe radially offers inlet opening.
A kind of novel water gun injection apparatus difference from prior art of the present invention is a kind of novel water gun spray of the present invention
Injection device can be flowed liquid pipe and tracheae by the structure of hydraulic giant, make the area for not having high-pressure liquid tube, can still pass through tracheae
Low pressure liquid pipe is allowed to spray the gas-liquid mixture of high pressure, to reach better fire-fighting effect, and using water wisely;And the present invention
Rotatable seal nipple carries out radial seal using two O-shaped rubber seal, and sealing effect is good, and the axial of bearing uses card
Spring positions, and prevents play, and bearing has the frictional force that certain rotatory reduces sealing ring, realizes the first connector and the
The sealing performance and rotatability energy of two connectors, meanwhile, the present invention use be not in the phenomenon that builds the pressure in moving process,
Usage comfort higher.
Pass through the switch of trigger co- controlling fluid pipeline and gas pipeline in a kind of novel water gun injection apparatus of the present invention
Then need to only press a trigger can two pipelines of Simultaneous Switching.
Realize common promotion pitman shaft to shifting by slotted hole and bayonet lock in a kind of novel water gun injection apparatus of the present invention
It is dynamic, control the switch of gas pipeline and the switch of fluid pipeline.
Switch passes through spring reset in a kind of novel water gun injection apparatus of the present invention.
Gas-liquid can be sufficiently mixed by diversion pipe in a kind of novel water gun injection apparatus of the present invention, to spray.
A kind of novel water gun injection apparatus of the present invention is described further below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is a kind of front view of novel water gun injection apparatus;
Partial enlarged views of the Fig. 2 along Fig. 1 at A;
Fig. 3 is the front sectional view of unshowned rotatable seal nipple in Fig. 1.
Specific implementation mode
As depicted in figs. 1 and 2, a kind of novel water gun injection apparatus of the present invention includes gun barrel 1, trigger 2,3 and of fluid pipeline
Gas pipeline 4, the fluid pipeline 3, gas pipeline 4 are connect by rotatable seal nipple 8 with gun barrel 1, and gun barrel 1 is by pulling
Machine 2 controls gun barrel 1 and extraneous connection.The trigger and the handle base of the gun barrel permanent magnetism that be respectively equipped with magnetic induction line direction opposite
Iron;
A kind of novel water gun injection apparatus of the present invention can be flowed fluid pipeline 3 and gas pipeline 4 by the structure of hydraulic giant, be made
Do not have the area of high-pressure liquid tube, the gas-liquid mixture of high pressure can be still sprayed by low pressure liquid pipe by tracheae, to reach
Better fire-fighting effect, and using water wisely.
As shown in figure 3, rotatable seal nipple 8 includes the first connector 81, the second connector 82, connection core pipe 83, axis
84, clamp spring 85, sealing ring 86 are held, the first ladder hole 811, first connector 81 are provided in first connector 81
Right end inner surface be provided with clamp spring groove 812, be provided with the second ladder hole 821 in second connector 82, described
The left end of two ladder holes 821 is threaded hole 8211, and axial recirculation hole 833, the company are provided in the connection core pipe 83
The left end outer surface for connecing core pipe 83 is provided with annular groove 831, and the middle part of the connection core pipe 83 is provided with annular convex platform 832,
Clearance fit between the periphery of the annular convex platform 832 and the right end inner surface of the first connector 81, the connection core pipe 83
Right end be provided with external screw thread, the left end of the connection core pipe 83 is inserted into the first ladder hole 811, the annular convex platform 832
Left side withstand on the cascaded surface 8111 of the first ladder hole 811, the bearing 84 be set in connection core pipe 83 outer surface
Middle part and the right side for being located at annular convex platform 832, the clamp spring 85 are set in the outer surface of connection core pipe 83 and positioned at bearings 84
Right side, the clamp spring 85 are stuck in clamp spring groove 812, and the left side of the bearing 84 withstands on the right end of the annular convex platform 832
Face, the right side of the bearing withstand on the left side of clamp spring 85, and the sealing ring 86 is arranged in annular groove 831, and described the
The left end of two connectors 82 is threadedly coupled with the right end for connecting core pipe 83.
Rotatable seal nipple 8 and the connection type of fluid pipeline 3, gas pipeline 4 are:Optional rotation seal joint 8
First connector 81 is connect with fluid pipeline 3, gas pipeline 4, and the second connector 82 is connect with the liquid inlet of gun barrel 1, air intake.
Certainly, rotatable seal nipple 8 and the connection type of fluid pipeline 3, gas pipeline 4 can also be:Optional rotation is close
Second connector 82 of sealing joint 8 is connect with fluid pipeline 3, gas pipeline 4, and the liquid inlet of the first connector 81 and gun barrel 1 enters
Gas port connects.
The rotatable seal nipple of the present invention carries out radial seal using two O-shaped rubber seal, and sealing effect is good, axis
The axial direction held is positioned using clamp spring, prevents play, bearing that there is certain rotatory to reduce the frictional force of sealing ring, realize
The sealing performance and rotatability energy of first connector and the second connector, meanwhile, the present invention use in moving process not
It will appear the phenomenon that builds the pressure, usage comfort higher.
1 rear end of the gun barrel is connected to fluid pipeline 3, and 1 middle part of gun barrel is connected to gas pipeline 4, and 1 front of gun barrel is equipped with gas
Liquid mixing chamber 14, gas pipeline 4 and fluid pipeline 3 control its switch by trigger 2.
The gas pipeline 4 is connect with one end of connecting tube 11, between be equipped with tracheae switch 71,11 other end of connecting tube
It is connect with gas-liquid mixed room 14, the liquid pipe switch 51 of fluid pipeline 3, the tracheae switch 71 of gas pipeline 4 are solid with connecting rod 5
Fixed, gun barrel 1 is equipped with guide rail, and guide rail is arranged along 1 axial direction of gun barrel, and the connecting rod 5 is flexibly connected with guide rail.
It is equipped with liquid pipe spring 54 between the liquid pipe switch 51 and gun barrel 1, tracheae is equipped between tracheae switch 71 and gun barrel 1
Spring 74.
Certainly, liquid pipe spring 54 or the deformation of tracheae spring, which is arranged, can also be:It is set between the liquid pipe switch 51 and gun barrel 1
Have and is equipped with tracheae spring 74 between liquid pipe spring 54 or tracheae switch 71 and gun barrel 1.
Tracheae spring 74, liquid pipe spring 54 can be such that tracheae switch 71, liquid pipe switch 51 resets.
Diversion pipe 12 is equipped in the gas-liquid mixed room 14, one end of the diversion pipe 12 is connect with gas pipeline 4, water conservancy diversion
The other end of pipe 12 is connect with fluid pipeline 3, and diversion pipe 12 is radial to offer inlet opening 13.
Diversion pipe 12 uniformly sprays after liquid, gas can be made to be sufficiently mixed.
Only need cocking 2 that gas-liquid mixture can be made to be sprayed from gun barrel 1 when use.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.