Right-angle swinging rotary joint
Technical Field
The utility model relates to a rotary joint technical field specifically is a right angle sways rotary joint.
Background
The utility model relates to a rotary joint technical field, rotary joint are pipeline connector spare, and the pipeline that links to each other can rotate relatively, and it is for fixed pipeline and rotatory roller transport and get rid of heat-conducting medium, and the heat-conducting medium of using rotary joint includes steam, water, conduction oil, hydraulic oil and coolant liquid.
Most of the existing rotary joints have the defects that two connecting pipelines can only rotate relatively and cannot swing in a small range, the existing rotary joints cannot meet the requirements on equipment with certain specific requirements, the sealing performance of most of the existing right-angle swing rotary joints is not good, and when the rotary joints swing, a small gap can be generated, so that the medium in the pipelines leaks, and the work of the rotary joints is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary joint sways at right angle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a right-angle swinging rotary joint comprises a longitudinal connecting pipe, wherein a right-angle connecting pipe is fixedly connected to the left top of the longitudinal connecting pipe, a transverse connecting pipe is arranged inside the right-angle connecting pipe, the left top of the longitudinal connecting pipe is communicated with the right end of the right-angle connecting pipe, a placing groove is formed in the left top of the longitudinal connecting pipe, a hemispherical sealing element is slidably connected inside the placing groove, a mounting part is fixedly connected to the left side of the surface of the right-angle connecting pipe, an extrusion plate is arranged on the left side of the mounting part, a connecting ring is fixedly connected to the right side of the extrusion plate, a sealing ring is fixedly connected to the right side of the connecting ring, a hemispherical part is arranged at the right end of the transverse connecting pipe, an arc-shaped groove is formed in the right side, and an elastic steel connecting ring is fixedly connected between the opposite sides of the two fixing rings.
And moving grooves are formed in the left side of the extrusion plate and the connecting ring and are matched with the transverse connecting pipe.
The left side of the extrusion plate is provided with a fixing bolt, and the right end of the fixing bolt sequentially penetrates through the extrusion plate and the mounting part and extends to the inside of the mounting part.
The bottom of vertical connecting pipe and the equal fixedly connected with flange spare of left end of transverse connection pipe, the mounting hole has all been seted up on the flange spare.
The right side at the top of right angle connecting pipe inner wall and the right side of inner wall bottom have all seted up the sliding tray, the sliding tray with place groove looks adaptation.
The right side of the hemisphere sealing element is provided with a through hole.
Compared with the prior art, the beneficial effects of the utility model are that: this rotary joint sways at right angle, setting through hemisphere portion and arc wall, can make transverse connection pipe carry out slight swing at the pivoted in-process, thereby enlarge rotary joint's application scope, can leave certain space when the transverse connection pipe swings through the shifting chute, through the stripper plate, go-between and sealing ring can guarantee the leakproofness of transverse connection pipe when rotating and swinging, prevent the medium leakage, through hemisphere sealing member, solid fixed ring and elastic steel go-between can provide pressure for hemisphere sealing member and transverse connection pipe, guarantee its leakproofness.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a right angle swing swivel joint according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of a portion B shown in fig. 1.
In the figure: 1. a longitudinal connecting pipe; 2. a right-angle connecting pipe; 3. a transverse connecting pipe; 4. a placement groove; 5. a hemispherical seal; 6. a mounting member; 7. a pressing plate; 8. a connecting ring; 9. a seal ring; 10. a hemispherical portion; 11. an arc-shaped slot; 12. a fixing ring; 13. an elastic steel connecting ring; 14. a moving groove; 15. fixing the bolt; 16. a flange member; 17. mounting holes; 18. a sliding groove; 19. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a right-angle swinging rotary joint comprises a longitudinal connecting pipe 1, a right-angle connecting pipe 2 is fixedly connected to the left top of the longitudinal connecting pipe 1, a transverse connecting pipe 3 is arranged inside the right-angle connecting pipe 2, the left top of the longitudinal connecting pipe 1 is communicated with the right end of the right-angle connecting pipe 2, a placing groove 4 is formed in the left top of the longitudinal connecting pipe 1, a hemispherical sealing piece 5 is slidably connected inside the placing groove 4, a mounting piece 6 is fixedly connected to the left side of the surface of the right-angle connecting pipe 2, a squeezing plate 7 is arranged on the left side of the mounting piece 6, a connecting ring 8 is fixedly connected to the right side of the squeezing plate 7, a sealing ring 9 is fixedly connected to the right side of the connecting ring 8, a hemispherical portion 10 is arranged at the right end of the transverse connecting pipe 3, an arc-shaped groove 11 is, an elastic steel connecting ring 13 is fixedly connected between the opposite sides of the two fixing rings 12.
The left side of the extrusion plate 7 and the upper part of the connecting ring 8 are both provided with a moving groove 14, the moving groove 14 is matched with the transverse connecting pipe 3, and the moving groove 14 is a space left when the transverse connecting pipe 3 slightly swings.
The left side of the extrusion plate 7 is provided with a fixing bolt 15, the right end of the fixing bolt 15 sequentially penetrates through the extrusion plate 7 and the mounting part 6 and extends to the inside of the mounting part 6, and the fixing bolt 15 can fix and compress the extrusion plate 7 and the right-angle connecting pipe 2.
The bottom of longitudinal joint pipe 1 and the equal fixedly connected with flange spare 16 in transverse joint pipe 3's the left end, all seted up mounting hole 17 on the flange spare 16, can be simple and convenient with longitudinal joint pipe 1 and transverse joint pipe 3 and other pipe connection through flange spare 16 and mounting hole 17.
Sliding tray 18 has all been seted up on the right side at the top of 2 inner walls of right angle connecting pipe and the right side of inner wall bottom, sliding tray 18 and standing groove 4 looks adaptations, sliding tray 18 and standing groove 4 form a smooth cambered surface, with hemisphere sealing member 5's arcwall face looks adaptation, can make hemisphere sealing member 5 guarantee the leakproofness of hemisphere sealing member 5 and longitudinal connecting pipe 1 and 2 junctions of right angle connecting pipe at small amplitude pivoted in-process.
The right side of the hemisphere sealing member 5 is provided with a through hole 19, and the through hole 19 enables the transverse connecting pipe 3 and the longitudinal connecting pipe 1 to form a passage, so that a medium can flow into the longitudinal connecting pipe 1 through the through hole 19.
The working principle is as follows: when in use, the longitudinal connecting pipe 1 and the transverse connecting pipe 3 are connected with other pipelines through the flange piece 16 and the mounting hole 17, then, in the use process, the elastic steel connecting ring 13 supports the two fixing rings 12 to two sides, at the same time, pressure is provided, so that the transverse connecting pipe 3 and the hemispherical seal 5 are respectively subjected to leftward and rightward forces, so that the hemisphere part 10 at the right end of the transverse connecting pipe 3 is tightly attached to the arc-shaped groove 11, thereby ensuring that the transverse connecting pipe 3 can not generate a gap to cause medium leakage in the pipeline while rotating and slightly swinging, meanwhile, the hemispherical sealing element 5 can be tightly attached to the placing groove 4 and the sliding groove 18, the sealing performance of the connecting part is ensured, the transverse connecting pipe 3 and the longitudinal connecting pipe 1 form a passage, the medium can flow through, and the transverse connecting pipe 3 can slightly swing in the right-angle connecting pipe 2, so that the device can be adapted to special requirements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.