A kind of variable more logical hydraulic fittings of two-way
Technical field
The present invention relates to hydraulic pipeline interconnection technique field, more particularly to a kind of variable more logical hydraulic fittings of two-way.
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 frequently seen pipe joint of the above can not be converted mutually, and one logical can only be applicable a logical pipe
Road, two-way can only be applicable the pipeline of two-way, and similarly, threeway is same, but in the application process of reality, due to some devices
Pipeline connection it is more complicated, it is necessary to the pipe disposably connected is more, it is not only only limited to one logical, two-way, threeway, may
Four-way can be also related to, five passed to and more logical, so single loses its superiority a logical, two-way and threeway etc., still
If it can greatly increase production cost with the pipe joints that directly production is led to more, and the performance of every kind of pipe joint is more single
One, same pipeline needs rapid conversion between single-pass and Duo Tong possible in actual use, and existing pipe joint
This requirement can not be met.
The content of the invention
For above-mentioned problem, the present invention is intended to provide a kind of can be directly translated into two-way more logical pipe joint,
The pipe joint structure is simplified, and connection is quick, flexibly, disclosure satisfy that single-pass turns more logical requirements, and good seal performance.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of variable more logical hydraulic fittings of two-way, including pipe connect body, and it is horizontal that the pipe connects the relative both ends of body
To pipe joint one is set, threaded connector is integrally cast with the upper and lower two sides of each pipe joint one, each described
Vertical and through connection pipe joint two on threaded connector;Each pipe joint one is by external connection body and located at the external connection body
Internal interior junctor composition, the external connection body is connected with the interior junctor by thread seal, in the side of the inscribed body phase pair
Through hole is machined with face, the external connection body interior bottom portion sets annular groove, and elastic packing packing ring is set in the annular groove.
Further improvement of the present invention is:Each external connection body is drum with each interior junctor, often
The inner and outer portions of the individual interior junctor not She You internal thread and external screw thread, and in being also provided with the inside of each external connection body
Screw thread.
Further improvement of the present invention is:A circle retainer ring is set on each inscribed external week.
Further improvement of the present invention is:The width of the annular groove matches with the thickness of the interior junctor.
Further improvement of the present invention is:The pipe connects body, each pipe joint one and each pipe joint two and adopted
Use stainless steel.
The present invention principle and beneficial effect be:The pipe joint one of the present invention is connected using external connection body with interior junctor screw thread
Mode, and the relative side of external connection body two vertically through that connection pipe joint two, external connection body bottom set annular groove,
Elastic packing packing ring is set in annular groove, which ensure that the sealing property that pipe joint is good;In interior junctor end set retainer ring,
The purpose of retainer ring is can be quickly found out impetus, is quickly rotated interior junctor to external connection body interior bottom portion, in the mistake of rotation
The bottom of interior junctor can be sealed with elastic packing packing ring and dock in journey, and two relative through holes are set on interior junctor, inscribed
During body rotates to external connection body bottom, through hole can gradually coincide with pipe joint two, after both are identical, you can realize that one is logical
Become threeway, similarly, when two pipe joints one use above-mentioned steps, you can realize that two-way becomes six and led to, disclosure satisfy that actually makes
To the requirement of pipeline multi-path during, meanwhile, the pipe joint that the present invention designs is improved only with to two-way is further
Realize that two-way quickly becomes multiple way union.
Brief description of the drawings
Fig. 1 is main structure diagram of the present invention.
Fig. 2 is to be not provided with structural representation during pipe joint two in the present invention.
Fig. 3 is external connection body of the present invention and interior junctor compares figure.
Fig. 4 is the schematic diagram of external connection body of the present invention.
Wherein:1- pipes connect body, 2- pipe joints one, 3- pipe joints two, 4- threaded connectors, 5- external connection bodies, 51- annulars
Groove, junctor in 6-, 7- through holes, 8- retainer rings, 9- elastic packing packing rings, 10- connecting tubes.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings.
Body 1 is connect referring to the drawings a kind of variable more logical hydraulic fittings of two-way shown in 1-4, including pipe, the pipe connects this
The relative both ends of body 1 laterally set pipe joint 1, are integrally cast with the upper and lower two sides of each pipe joint 1
Threaded connector 4, vertical and through connection pipe joint 23, the pipe connect body 1 and institute on each threaded connector 4
State the through connection of pipe joint 1;Each pipe joint 1 is by external connection body 5 and the interior junctor inside the external connection body 5
6 compositions, each external connection body 5 are drum with each interior junctor 6, the inner and outer portions of each interior junctor 6
Not She You internal thread and external screw thread, and be also provided with internal thread, the interior spiral shell of the external connection body 5 in the inside of each external connection body 5
Line can be intermeshed with the external screw thread of the interior junctor 6, realized close connection, processed on the relative side of the interior junctor 6
There is through hole 7, pipe joint 23 is provided with the through hole corresponding with the through hole, and the interior bottom portion of external connection body 5 sets annular groove
51, and elastic packing packing ring 9 is set in the annular groove 51, the thickness of the width of the annular groove 51 and the interior junctor 6
Match, it is therefore an objective to which interior junctor 6 can stick into annular groove 51 just, then the elastic packing packing ring 9 with being set in annular groove 51
It is in sealing contact, sealing docking is realized, has prevented the phenomenon that leakage be present, sets a circle to fix on each interior periphery of junctor 6
Ring 8, realized and be accurately positioned by retainer ring 8, it is convenient that interior junctor 6 is quickly connected with external connection body 5, can by retainer ring 8
The depth that junctor 6 is injected in external connection body 5 in flexible modulation, each pipe joint 1 are tightly connected with each end of pipe joint 23
There is connecting tube 10.
In the present invention, the pipe connects body 1, each pipe joint 1 and each pipe joint 23 and uses stainless steel
Matter, stainless steel corrosion resistance is stronger, can bear the severe corrosive that liquid is brought, and extends the service life of pipe joint.
The present invention principle be:Pipe joint 23 is fixed on the two sides of pipe joint 1, and through connection, mainly with outside
The integrally casting of junctor 5 connects, and the contact surface of pipe joint 23 and pipe joint 1 is connected to logical, and is set in the inside of external connection body 5
Interior junctor 6 is put, interior junctor 6 can realize flexible modulation by internal and external screw thread, when needing pipe joint 23 to go out liquid, pass through retainer ring
Junctor 6 in 8 regulations, until the through hole 7 on interior junctor 6 is aligned with the liquid outlet on pipe joint 23, realize pipe joint 1 and pipe
Joint 23 connects connection, when not needing pipe joint 23 to go out liquid, can rotate the through hole 7 on interior junctor 6 as pipe joint
The position that through hole on 23 mutually deviates from, i.e., exactly two through holes are not located along the same line, if adjusting two interior junctors simultaneously
6, then two-way change six can be achieved and lead to, if simply adjusting one of them interior junctor 6, two-way can be achieved and become threeway, expansion of the invention
The use range of pipe joint, reduce the production cost of pipe joint.