A kind of multiple way union
Technical field
The present invention relates to hydraulic pipeline interconnection technique field, more particularly to a kind of multiple way union
Background technology
Pipe joint is hydraulic pressure term, is connecting line or the part by pipeline on Hydraulic Elements in hydraulic system, this
It is a kind of general name for the connector that can be assembled and disassembled in fluid passage.Existing pipe joint has one logical, two-way, tee pipe coupling, this
Several is most common pipe joint, and this several pipe joint of prior art are to individually produce, be used alone, its produce cost compared with
Greatly, and when needing to use four-way union or more pipe joints, needs cannot be met, and for being related to multi-pipeline
When liquid conveys, single one is logical, two-way or even threeway can not meet to require, its use range is limited, the model used
Enclosing can be narrower.
The content of the invention
The problem of existing for prior art, it is contemplated that premised on reducing production cost, it is a kind of more to be related to invention
Connection for bbreather pipe, the pipe joint can not only realize logical single one, two-way, threeway etc., and can realize and lead to more simultaneously, and
The pipe connection of different tube diameters is disclosure satisfy that, the flow of fluid is can control, simplifies the structure, manufacturing cost is cheap, use range
Extensively, flexible adjustment, quick.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of multiple way union, including regular polygon fluid switch, the side where the fluid switch each edge
Face is connected with pipe joint, the screwed pipe and pipe that each pipe joint is sequentially reduced by pipe joint seat, some external diameters
Cap forms, and the pipe joint seat is fixed with the fluid switch and through connection, according to external diameter between some screwed pipes
Mutually socket connection from big to small, and connection is socketed between a screwed pipe of largest outside diameter and the pipe joint seat, and
Equipped with the pipe cap for sealing against connection on the pipe joint seat.
Further improvement of the present invention is:A kind of multiple way union according to claim, it is characterised in that:Institute
It is regular hexagon to state fluid switch.
Further improvement of the present invention is:According to claim or a kind of described multiple way union, it is characterised in that:
Front and back is equipped with connection ring in the fluid switch.
Further improvement of the present invention is:A kind of multiple way union according to claim, it is characterised in that:
The elasticity that a pair of elliptical shapes are fixedly installed on each screwed pipe upper end-face edge twists joint block.
Further improvement of the present invention is:A kind of multiple way union according to claim, it is characterised in that:Institute
The internal diameter for stating pipe cap matches with the external diameter of the pipe joint seat, and sets inside the pipe cap outer with the pipe joint seat
The internal thread that screw thread is meshed.
Further improvement of the present invention is:A kind of multiple way union according to claim, it is characterised in that:Institute
State the inside and outside portion of pipe joint seat and the inside and outside portion of each screwed pipe and be equipped with internal thread and external screw thread.
Further improvement of the present invention is:A kind of multiple way union according to claim, it is characterised in that:Institute
It is stainless steel to state fluid switch and each pipe joint.
The beneficial effects of the invention are as follows:The present invention on regular polygon by the way of multiple pipe joints are set, Mei Geguan
Joint includes pipe joint seat, screwed pipe and pipe cap, and the present invention can realize one logical, two-way, three in a fluid switch
Logical or even more logical pipe joint, it needs to design the i.e. achievable multiple way union of a regular polygon fluid switch, production
It is simple to manufacture, it is simple in construction, when needing a connection for bbreather pipe, its end can be made by remaining pipe joint by pipe cap fixing seal
Mouth does not go out liquid, and similarly, if can be achieved in the same way when needing two-way pipe joint, transform mode is flexible, quick, and
And thread connecting mode is used, its good seal performance, design of the invention meets the use to various pipe joints simultaneously, its
Production cost is greatly reduced compared with individually producing the pipe joints such as a logical, two-way and threeway, it is ensured that benefit, this
Outside, it can be realized to the different sealings docking for requiring caliber connecting tube by being socketed the screwed pipe of various outer diameter, and then realize convection current
Regulation, the control of body different designs flow.
Brief description of the drawings
Structural representation when Fig. 1 is not used for the present invention.
Fig. 2 uses procedure structure schematic diagram for the present invention.
Fig. 3 is that the present invention is structural representation when setting pipe cap.
Fig. 4 is pipe joint structure schematic diagram of the present invention.
Wherein:1- fluid switch, 2- pipe joints, 3- pipe joint seats, 4- screwed pipes, 5- pipe caps, 6- elasticity twist joint block.
Embodiment
Technical scheme is further described with reference to the accompanying drawings and examples.
Embodiment:Referring to the drawings a kind of multiple way union shown in 1-4, including regular polygon fluid switch 1, the stream
Body converter 1 is regular hexagon structure, on the one hand regular polygon structure can meet multiple way union, on the other hand can be made every
Individual pipe joint it is different towards position, scattered to surrounding, prevent from causing connecting tube wrapping phenomena when connecting tube is excessive, liquid can
Realize and evenly distribute in fluid switch 1, front and back is equipped with connection ring 7, connection ring 7 in the fluid switch 1
Available for the fixed installation of fluid switch 1, it is connected with pipe in the side where each edge of fluid switch 1 and connects
First 2, fluid switch 1 uniformly gives liquid each pipe joint 2, and each pipe joint 2 is by pipe joint seat 3, some external diameters
The screwed pipe 4 and pipe cap 5 being sequentially reduced form, and a pair of ellipses are fixedly installed on each upper end-face edge of screwed pipe 4
The elasticity of shape twists joint block 6, and elliptical shape facilitates human hand to twist, and reduces hand and unnecessary injury is received during twisting joint,
The inside and outside portion of the pipe joint seat 3 and the inside and outside portion of each screwed pipe 4 are equipped with internal thread and external screw thread, the pipe
Plinth 3 and the fluid switch 1 are fixed and through connection, according to external diameter phase from big to small between some screwed pipes 4
Mutually socket connection, and to be socketed layer by layer, and covered in succession between the screwed pipe 4 and the pipe joint seat 3 of largest outside diameter
Connect, and equipped with the pipe cap 5 for sealing against connection, internal diameter and the pipe joint of the pipe cap 5 on the pipe joint seat 3
The external diameter of seat 3 is matched, and the internal thread being meshed with the external screw thread of the pipe joint seat 3 is set inside the pipe cap 5, its
In, a screwed pipe 4 of largest outside diameter is threadedly coupled with the pipe joint seat 3, remaining some screwed pipes 4 by it is interior,
External screw thread is threadedly coupled successively, and the thickness of each screwed pipe 4 is equal, that is, is exactly the external diameter of each screwed pipe 4 and the difference of internal diameter
It is worth equal, and the internal diameter of screwed pipe 4 that the external diameter of a screwed pipe 4 is socketed with another with it matches, the spiral shell of various outer diameter
Line pipe 4 can realize that the connecting tube of different tube diameters docks connection with the sealing of screwed pipe 4, and the not cocurrent flow of fluid is controlled with this
Amount.
In the present invention, the fluid switch 1 and each pipe joint 2 are stainless steel, stainless steel
Matter corrosion resistance is stronger, can bear the severe corrosive that liquid is brought, and extends the service life of pipe joint 2.
In the present invention, the interconnection mode and screwed pipe 4 between some screwed pipes 4 inside each pipe joint 2
Connected mode between pipe joint 2 uses thread connecting mode, is simple in construction, operation side the advantages of thread connecting mode
Just, and good seal performance, intravenous extravasation is avoided.
In the present invention, two elasticity twist joint that block 6 is corresponding to be arranged on screwed pipe 4, set elasticity to twist joint the purpose of block 6
It is when threeway is changed into four-way, block 6 quickly and conveniently can be twisted joint by elasticity and extend the twisting of each screwed pipe 4,
Elasticity, which twists joint block 6, can also play a positioning action, it is ensured that each screwed pipe 4 is twisted joint in place.
The present invention principle be:According to being actually needed selection and adjusting pipe joint 2, by taking two-way pipe joint as an example, work as conduct
Two-way pipe joint in six pipe joints 2 of the present invention in use, select the pipe joint 2 of two correct positions, remaining 4
Individual pipe joint 2 is covered tightly by the sealing of pipe cap 5, it is ensured that no leakage, the pipe cap 5 of choose two pipe joints 2 removed, and by every
Elasticity on individual screwed pipe 4 twists joint block 6 and turns on each screwed pipe 4 successively, is stretched, and realizes logical liquid, and this is simple to operate, spirit
It is living, quick, and threaded connection can ensure that the stability connected between each screwed pipe 4.