A kind of multiple way union
Technical field
The present invention relates to hydraulic tubing interconnection technique field, particularly relate to a kind of multiple way union
Background technique
Pipe joint is hydraulic pressure term, and be connecting pipeline or the part that is contained in by pipeline on hydraulic element in hydraulic system, this is a kind of general name of the link can installed and removed in fluid passage.Existing pipe joint has one logical, two-way, three-way union, these are several is modal pipe joints, this several pipe joint of prior art is independent production, and be used alone, its production cost is larger, and needs use union cross or more multitube joint time, just can not satisfy the demand, and for when relating to multi-pipeline Liquid transfer, single one logical, two-way and even threeway all can not meet the demands, its using scope is limited, and the scope of use can be narrower.
Summary of the invention
For prior art Problems existing, the present invention is intended to reduce premised on cost of production, relate to a kind of multiple way union of invention, this pipe joint can not only realize single one logical, two-way, threeway etc., and can realize leading to more simultaneously, and the pipe that can meet different tube diameters connects, the flow of controllable flow body, simplifies the structure, cheap for manufacturing cost, using scope is wide, flexible adjustment, fast.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of multiple way union, comprise regular polygon fluid switch, all pipe joint is connected with in the side at place, described fluid switch every bar limit, the threaded pipe that each described pipe joint is reduced successively by pipe joint seat, some external diameters and pipe cap form, described pipe joint seat is fixed with described fluid switch and to be throughly connected, mutually connection is socketed from big to small according to external diameter between some described threaded pipes, and the maximum described threaded pipe of external diameter is connected with being socketed between described pipe joint seat, and on described pipe joint seat, is furnished with the described pipe cap be tightly connected with it.
Further improvement of the present invention is: a kind of multiple way union according to claim, is characterized in that: described fluid switch is regular hexagon.
Further improvement of the present invention is: according to claim or described a kind of multiple way union, it is characterized in that: in described fluid switch, front and back is equipped with connecting ring.
Further improvement of the present invention is: a kind of multiple way union according to claim, is characterized in that: the elasticity being all fixedly installed a pair elliptical shape on each described threaded pipe upper end-face edge is twisted joint block.
Further improvement of the present invention is: a kind of multiple way union according to claim, it is characterized in that: the internal diameter of described pipe cap and the external diameter of described pipe joint seat match, and the internal thread be meshed with the outside thread of described pipe joint seat is set in described pipe cap inside.
Further improvement of the present invention is: a kind of multiple way union according to claim, is characterized in that: the inside and outside portion of described pipe joint seat and the inside and outside portion of each described threaded pipe are equipped with internal thread and outside thread.
Further improvement of the present invention is: a kind of multiple way union according to claim, is characterized in that: described fluid switch and each described pipe joint are stainless steel.
The invention has the beneficial effects as follows: the present invention adopts the mode arranging multiple pipe joint on regular polygon, each pipe joint comprises pipe joint seat, threaded pipe and pipe cap, the present invention can realize one and lead in a fluid switch, two-way, threeway and even many logical pipe joints, its needs design regular polygon fluid switch can realize multiple way union, manufacture simple, structure is simple, when needs one connection for bbreather pipe, can by remaining pipe joint by pipe cap fixing seal, make its port not fluid, in like manner, if needing to adopt during bipass joint can realize in the same way, transform mode is flexible, fast, and employing thread connecting mode, its good seal performance, design proposal of the present invention meets the use to various pipe joint simultaneously, it is with to produce separately one logical, the pipe joint such as two-way and threeway is compared and is greatly reduced cost of production, guarantee benefit, in addition, can realize requiring that the sealing of caliber connecting tube is docked to difference by the threaded pipe being socketed various outer diameter, and then realize the adjustment of convection cell different designs flow, control.
Accompanying drawing explanation
Fig. 1 is the present invention's structural representation when not using.
Fig. 2 is using process structural representation of the present invention.
Structural representation when Fig. 3 is the present invention for arranging pipe cap.
Fig. 4 is pipe joint structure schematic diagram of the present invention.
Wherein: 1-fluid switch, 2-pipe joint, 3-pipe joint seat, 4-threaded pipe, 5-pipe cap, 6-elasticity is twisted joint block.
Embodiment
Below in conjunction with drawings and Examples, technological scheme of the present invention is further described.
Embodiment: with reference to a kind of multiple way union shown in accompanying drawing 1-4, comprise regular polygon fluid switch 1, described fluid switch 1 is regular hexagon structure, regular polygon structure can meet multiple way union on the one hand, the different towards position of each pipe joint can be made on the other hand, all scatter to surrounding, connecting tube wrapping phenomena is caused when preventing connecting tube too much, liquid can realize uniform distribution in fluid switch 1, in described fluid switch 1, front and back is equipped with connecting ring 7, connecting ring 7 can be used for the fixed installation of fluid switch 1, pipe joint 2 is all connected with in the side at the every place, bar limit of described fluid switch 1, uniform liquid is given each pipe joint 2 by fluid switch 1, each described pipe joint 2 is by pipe joint seat 3, the threaded pipe 4 that some external diameters reduce successively and pipe cap 5 form, the elasticity that each described threaded pipe 4 upper end-face edge is all fixedly installed a pair elliptical shape is twisted joint block 6, elliptical shape facilitates staff to twist, reduce hand and receive unnecessary injury twisting joint in process, in described pipe joint seat 3, in outside and each described threaded pipe 4, outside is equipped with internal thread and outside thread, described pipe joint seat 3 is fixing with described fluid switch 1 and be throughly connected, mutually connection is socketed from big to small according to external diameter between some described threaded pipes 4, and for be socketed layer by layer, and the maximum described threaded pipe 4 of external diameter is connected with being socketed between described pipe joint seat 3, and on described pipe joint seat 3, be furnished with the described pipe cap 5 be tightly connected with it, the internal diameter of described pipe cap 5 and the external diameter of described pipe joint seat 3 match, and the internal thread be meshed with the outside thread of described pipe joint seat 3 is set in described pipe cap 5 inside, wherein, the maximum described threaded pipe 4 of external diameter is threaded with described pipe joint seat 3, in remaining some threaded pipes 4 pass through, outside thread is threaded successively, the thickness of each threaded pipe 4 is all equal, namely the external diameter being exactly each threaded pipe 4 is equal with the difference of internal diameter, and the internal diameter of the threaded pipe 4 of the external diameter of a threaded pipe 4 and another and its socket matches, the threaded pipe 4 of various outer diameter can realize different tube diameters connecting tube seal to dock with threaded pipe 4 and be connected, the different flow of fluid is controlled with this.
In the present invention, described fluid switch 1 and each described pipe joint 2 are stainless steel, and stainless steel corrosion resistance is comparatively strong, can bear the severe corrosive that liquid brings, extend the working life of pipe joint 2.
In the present invention, the mode that is interconnected between some threaded pipes 4 of each pipe joint 2 inside and the Placement between threaded pipe 4 and pipe joint 2 all adopt thread connecting mode, and the advantage of thread connecting mode is that structure is simple, easy to operate, and good seal performance, avoid intravenous extravasation.
In the present invention, two elasticity are twisted joint, and block 6 is corresponding to be arranged on threaded pipe 4, arranging the twist joint object of block 6 of elasticity is when threeway is become four-way, can be very fast and conveniently by elasticity block 6 of twisting joint, each threaded pipe 4 twisting to be extended, elasticity block 6 of twisting joint can also play a positioning action, guarantees that each threaded pipe 4 is twisted joint and puts in place.
Principle of the present invention is: select according to actual needs and adjutage joint 2, for bipass joint, when using as bipass joint, the pipe joint 2 of two correct positions is selected in six pipe joints 2 of the present invention, remaining 4 pipe joint 2 is covered tightly by pipe cap 5 sealing, guarantee no leakage, the pipe cap 5 of choose two pipe joints 2 is removed, and by the block 6 of twisting joint of the elasticity on each threaded pipe 4, each threaded pipe 4 is turned on successively, stretched, realize logical liquid, this is simple to operate, flexibly, fast, and the stability guaranteeing to connect between each threaded pipe 4 that is threaded.