Improved three-way pipe
Technical Field
The invention relates to the technical field of three-way pipes, in particular to an improved three-way pipe.
Background
The three-way pipe is a connecting pipe fitting provided with three connectors, and the common connectors are distributed into an inlet and two outlets; or two inlets, one outlet. The tee joint is designed for a pipeline needing to change the direction of fluid, and can be divided into metal materials and non-metal materials according to the materials. The tee made of metal materials comprises a tee made of carbon mechanism steel, stainless steel, alloy steel and copper materials, a threaded tee, a cast iron tee and the like.
The three-way pipes in the current market have the following problems in the use process, that is, in the series connection use process of the existing three-way pipes, the joints between the two three-way pipes are always sealed by using adhesive tapes, so that the joints are low in sealing performance, and water leakage is easy to occur at the joints along with the lapse of time; b. when the existing three-way pipe is used, the two three-way pipes are only fixedly supported through threaded connection, when the external pipe connected by the three-way pipe is internally provided with too large water pressure or is externally impacted, the joint between the three-way pipes is subjected to large impact force, so that the joint is easy to damage, namely, the stability is poor, and the service life cannot be guaranteed.
Disclosure of Invention
In order to solve the problems, the invention provides an improved three-way pipe which can solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an improved three-way pipe comprises a shell, a supporting mechanism, a sealing mechanism, a first connecting end and a second connecting end, wherein the second connecting end is arranged at the center of the top end of the shell;
the supporting mechanism comprises a first fastening semicircular ring, a second fastening semicircular ring, a connecting rod, a U-shaped frame, a connecting plate, an inserted rod, a thread adjusting rod and an ejector block, wherein the first fastening semicircular ring and the second fastening semicircular ring are attached to the outer wall of the shell, the first fastening semicircular ring and the second fastening semicircular ring are connected through the connecting rod, rubber rings are embedded in the inner walls of the first fastening semicircular ring and the second fastening semicircular ring, the U-shaped frame is welded on the outer side of the first fastening semicircular ring, the connecting plate is welded at the center position of the top of the U-shaped frame, a connecting circular hole is formed in the connecting plate, the ejector block is welded at the center position of the top of the connecting plate, a threaded hole is formed in the center position of the outer wall of the second fastening semicircular ring, the thread adjusting rod is installed inside the threaded hole in a matched mode, when the supporting mechanism works, the first fastening semicircular ring and the second, the first fastening semicircular ring and the second fastening semicircular ring are sleeved on the outer wall of the shell respectively, one side of the inserted link is attached to the side wall of the connecting circular hole and pressed forcibly, the connecting plate is driven to move downwards under the action of extrusion force, so that the first fastening semicircular ring is pulled to be closely attached to the outer wall of the shell under the action of the U-shaped frame, meanwhile, the other connecting plate in sliding fit with the bottom of the connecting plate exerts acting force on the ejector block through the threaded adjusting rod, and the second fastening semicircular ring is pushed to be attached to the outer wall of the other side of the shell, so that the mounting of the supporting mechanism is completed;
the sealing assembly comprises an O-shaped ring, a sealing sleeve assembly and a sealing ring, the O-shaped ring is located at the joint of the first connecting end and the second connecting end, the sealing sleeve assembly is sleeved on the outer wall of the second connecting end, the sealing ring is placed at the joint of the sealing sleeve assembly and the first connecting end, during specific work, the first connecting end is screwed to the inside of the second connecting end, the sealing ring is attached to the top of the sealing sleeve assembly, locking of the sealing ring is completed by rotating the sealing sleeve assembly, and therefore the sealing assembly can be installed.
Furthermore, the first connecting end comprises a first semicircular groove, a triangular notch and a second semicircular groove, the first semicircular groove is formed in the connecting position of the first connecting end and the O-shaped ring, the triangular notch is formed in the inner side of the top end of the first connecting end, and the second semicircular groove is formed in the inclined plane of the triangular notch.
Furthermore, the sealing sleeve component comprises a triangular lug, a semicircular lug and an internal thread rubber sleeve, the internal thread rubber sleeve is arranged on the outer wall of the second connecting end, the internal thread rubber sleeve is connected with the second connecting end in a threaded fit manner, the triangular lug is positioned at the top of the internal thread rubber sleeve, the semicircular lug is positioned at the inclined plane of the triangular lug, the triangular lug and the triangular notch are in a matched structure, the semicircular lug and the second semicircular groove are in a matched structure, when the tool works, the internal thread rubber sleeve is locked to the top end of the first connecting end, in the locking process, the inclined planes of the triangular notch and the triangular lug receive mutual extrusion force, so that the sealing sleeve assembly is more tightly connected with the first connecting end, meanwhile, the semicircular lug is clamped in the second semicircular groove, due to the fact that the semicircular lug has a certain height difference, leaked water is not prone to flowing to the outside along the surface of the semicircular lug.
Furthermore, the inserted link comprises an insertion slot, a baffle, a threaded extrusion rod, a spring piece, a placing slot and a threaded slot, the insertion slot is arranged at the center position of the top of the inserted link, the placing slot is communicated with both sides of the insertion slot, the threaded slot is arranged at the center position of the bottom of the insertion slot, the threaded extrusion rod is connected inside the threaded slot through threaded fit, the hexagonal slot is arranged at the center position of the top of the threaded extrusion rod, the baffle is welded on the outer wall of the threaded extrusion rod, the spring piece is positioned inside the placing slot, lantern rings are fixedly installed at both ends of the spring piece through bolts, the lantern rings are sleeved on the outer wall of the threaded extrusion rod, the lantern ring at the top end of the spring piece is attached to the bottom of the baffle, the lantern ring at the bottom end of the spring piece is abutted against the bottom of the placing slot, during specific work, after the inserted link is inserted into the connecting round hole, a hexagonal wrench, make the relative height reduction of screw thread extrusion pole, the extrusion lantern ring moves down at the outer wall of screw thread extrusion pole to extrusion spring leaf takes place deformation, spills from the standing groove, and when the outer wall laminating of spring leaf was at the outer wall of connecting plate, the lock of inserted bar can be accomplished to the stall.
Further, the sealing ring includes the rubber skin, extrusion groove and picture peg, the extrusion groove has been seted up to the inside central point of sealing ring position, the inside grafting in extrusion groove has the picture peg, the equal adhesion in top both sides of sealing ring has the rubber skin, concrete during operation, laminate the sealing ring on the telescopic top of internal thread rubber, along with the telescopic feeding of internal thread rubber, make the opposite side of sealing ring hug closely in the bottom of first connection end, then pour boiling water into to the outside of rubber skin or directly to heating the rubber skin through high temperature spray gun, make the rubber skin thermal deformation hug closely at first connection end and the telescopic table wall of internal thread rubber, insert the extrusion inslot with the picture peg at last, so both accomplished the sealed work between first connection end and the internal thread rubber sleeve.
Further, two connect through trapezoidal spout and trapezoidal slider cooperation between the connecting plate, to two through trapezoidal spout and trapezoidal slider the connecting plate carries on spacingly, and trapezoidal spout and trapezoidal slider all are located the both sides of connecting the round hole.
Furthermore, a third semicircular groove is formed in the joint of the top of the second connecting end and the O-shaped ring, and when the shell is connected, the first semicircular groove and the third semicircular groove are attached to the outer wall of the O-shaped ring.
The invention has the beneficial effects that:
1. according to the improved three-way pipe, the top of the second connecting end is firstly sealed through the O-shaped ring, then the sealing sleeve assembly is installed at the first connecting end, the first connecting end is sealed, and then the connecting part of the sealing sleeve assembly is processed through the sealing ring.
2. According to the improved three-way pipe provided by the invention, the supporting mechanisms are equidistantly arranged on the shell of the three-way pipe, so that when the three-way pipe is subjected to external impact force, the stress point is moved from the joint of the three-way pipe to the joint of the supporting mechanism and the shell, the stability of the joint of the three-way pipe is effectively ensured, namely the service life is ensured, and the mounting mode of the supporting mechanism is simple and convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged, fragmentary view of the structure A of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the support mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the bayonet of the present invention;
FIG. 5 is a cross-sectional view of the boot seal assembly of the present invention;
fig. 6 is a partial cross-sectional view of a web of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, an improved three-way pipe comprises a shell 1, a supporting mechanism 2, a sealing mechanism 3, a first connecting end 4 and a second connecting end 5, wherein the second connecting end 5 is arranged at the center of the top end of the shell 1, the first connecting end 4 is arranged at the center of the bottom of the shell 1, the supporting mechanism 2 is sleeved on the outer wall of the shell 1, and the sealing mechanism 3 is arranged at the joint of the two shells 1.
The sealing assembly 3 comprises an O-shaped ring 31, a sealing sleeve assembly 32 and a sealing ring 33, the O-shaped ring 31 is located at the joint of the first connecting end 4 and the second connecting end 5, the sealing sleeve assembly 32 is sleeved on the outer wall of the second connecting end 5, the sealing ring 33 is placed at the joint of the sealing sleeve assembly 32 and the first connecting end 4, during specific work, the first connecting end 4 is screwed to the inside of the second connecting end 5, the sealing ring 33 is attached to the top of the sealing sleeve assembly 32, and the sealing ring 33 is locked by rotating the sealing sleeve assembly 32, so that the sealing assembly 3 can be installed.
The first connecting end 4 comprises a first semicircular groove 41, a triangular notch 42 and a second semicircular groove 43, the first semicircular groove 41 is formed in the connecting position of the first connecting end 4 and the O-shaped ring 31, the triangular notch 42 is formed in the inner side of the top end of the first connecting end 4, and the second semicircular groove 43 is formed in the inclined plane of the triangular notch 42.
Third half slot 51 has been seted up with the junction of O type circle 31 in the top of second connection end 5, two when casing 1 connects, first half slot 41 and third half slot 51 are all laminated at the outer wall of laminating at O type circle 31, the effectual leakproofness that has increased 5 tops of second connection end.
The sealing sleeve assembly 32 comprises a triangular lug 321, a semicircular lug 322 and an internal thread rubber sleeve 323, the internal thread rubber sleeve 323 is arranged on the outer wall of the second connecting end 5, the internal thread rubber sleeve 323 is in thread fit connection with the second connecting end 5, the triangular lug 321 is positioned at the top of the internal thread rubber sleeve 323, the semicircular lug 322 is positioned at the inclined plane of the triangular lug 321, the triangular lug 321 and the triangular notch 42 are in a fit structure, the semicircular lug 322 and the second semicircular groove 43 are in a fit structure, during specific work, the internal thread rubber sleeve 323 is locked to the top end of the first connecting end 4, the inclined planes of the triangular notch 42 and the triangular lug 321 receive mutual extrusion force in the locking process, so that the sealing sleeve assembly 32 is more tightly connected with the first connecting end 4, meanwhile, the semicircular lug 322 is clamped in the second semicircular groove 43, and because the semicircular lug 322 has a certain height difference, the leaked water is not easy to flow to the outside along the surface of the semicircular lug 322, and the sealing performance is better.
The sealing ring 33 comprises a rubber sheet 331, an extrusion groove 332 and an insertion plate 333, the extrusion groove 332 is formed in the center of the inside of the sealing ring 33, the insertion plate 333 is inserted into the extrusion groove 332, the rubber sheet 331 is adhered to two sides of the top of the sealing ring 33, during specific work, the sealing ring 33 is adhered to the top end of the internal thread rubber sleeve 323, along with feeding of the internal thread rubber sleeve 323, the other side of the sealing ring 33 is tightly attached to the bottom of the first connecting end 4, then boiling water is poured to the outside of the rubber sheet 331 or the rubber sheet 331 is directly heated through a high-temperature spray gun, the rubber sheet 331 is heated and deformed to be tightly attached to the surface walls of the first connecting end 4 and the internal thread rubber sleeve 323, and finally the insertion plate 333 is inserted into the extrusion groove 332, so that sealing work between the first connecting end 4 and the internal thread rubber.
The supporting mechanism 2 comprises a first fastening semicircular ring 21, a second fastening semicircular ring 22, a connecting rod 23, a U-shaped frame 24, a connecting plate 25, an inserting rod 26, a thread adjusting rod 27 and a top block 28, wherein the first fastening semicircular ring 21 and the second fastening semicircular ring 22 are attached to the outer wall of the shell 1, the first fastening semicircular ring 21 and the second fastening semicircular ring 22 are connected through the connecting rod 23, rubber rings are embedded in the inner walls of the first fastening semicircular ring 21 and the second fastening semicircular ring 22, the U-shaped frame 24 is welded on the outer side of the first fastening semicircular ring 21, the connecting plate 25 is welded at the top center position of the U-shaped frame 24, a connecting circular hole is formed in the connecting plate 25, the top block 28 is welded at the top center position of the connecting plate 25, a threaded hole is formed in the outer wall center position of the second fastening semicircular ring 22, the thread adjusting rod 27 is installed inside the threaded hole in a matching manner, and, first fastening semicircle ring 21 and second fastening semicircle ring 22 of artifical pulling make its interval increase, overlap first fastening semicircle ring 21 and second fastening semicircle ring 22 respectively at casing 1's outer wall again, then laminate inserted bar 26 one side at the connection round hole to press with strength, receive extrusion force effect to drive connecting plate 25 and move down, thereby the first fastening semicircle ring 21 of pulling is hugged closely at casing 1's outer wall under U type frame 24's effect, another of connecting plate 25 bottom sliding fit simultaneously connecting plate 25, through threaded adjusting rod 27 application effort to kicking block 28, promote the laminating of second fastening semicircle ring 22 at casing 1's opposite side outer wall, accomplish the installation of supporting mechanism 2 promptly, can effectually guarantee two through supporting mechanism 2 the stability of connecting between the casing 1.
The two connecting plates 25 are connected in a matched mode through a trapezoid sliding groove 251 and a trapezoid sliding block 252, the two connecting plates 25 are limited through the trapezoid sliding groove 251 and the trapezoid sliding block 252, the two connecting plates 25 can only generate relative horizontal displacement, the trapezoid sliding groove 251 and the trapezoid sliding block 252 are located on two sides of a connecting circular hole, and the insertion rod 26 can be guaranteed to be normally inserted into the connecting circular hole.
The inserted link 26 comprises an inserted link 261, a baffle 262, a threaded extrusion rod 263, a spring leaf 264, a placing groove 265 and a threaded groove 266, the inserted link 261 is arranged at the center of the top of the inserted link 26, the placing groove 265 is communicated with both sides of the inserted link 261, the threaded groove 266 is arranged at the center of the bottom of the inserted link 261, the threaded extrusion rod 263 is connected inside the threaded groove 266 in a threaded fit manner, the hexagonal groove is arranged at the center of the top of the threaded extrusion rod 263, the baffle 262 is welded on the outer wall of the threaded extrusion rod 263, the spring leaf 264 is arranged inside the placing groove 265, lantern rings are fixedly arranged at both ends of the spring leaf 264 through bolts, the lantern rings are sleeved on the outer wall of the threaded extrusion rod 263, the lantern ring at the top end of the spring leaf 264 is attached to the bottom of the baffle 262, the lantern ring at the bottom end of the spring leaf 264 is pressed at the bottom of the placing groove, insert the hexagonal groove with the hexagonal spanner in, drive screw thread extrusion pole 263 at thread groove 266 internal rotation through the hexagonal spanner, make screw thread extrusion pole 263's relative altitude reduce, the extrusion lantern ring moves down at screw thread extrusion pole 263's outer wall, thereby extrusion spring leaf 264 takes place deformation, spill from standing groove 265, until spring leaf 264's outer wall laminating when the outer wall of connecting plate 25, stall, can accomplish the locking of inserted bar 26, guarantee that inserted bar 26 can not independently drop in outdoor environment, fixed effect is more stable.
The working principle of the invention is as follows:
and (3) sealing: the sealing assembly 3 is sleeved on the outer wall of the second connecting end 5, the O-shaped ring 31 is placed inside the first semicircular groove 41, the second connecting end 5 is screwed into the first connecting end 4 manually through a wrench, and finally the sealing assembly 3 is locked at the bottom of the first connecting end 4 through the wrench to complete the sealing process.
And (3) a supporting process: firstly, the supporting mechanisms 2 are connected together through the matching of the trapezoidal sliding grooves 251 and the trapezoidal sliding blocks 252, then the first fastening semicircular ring 21 and the second fastening semicircular ring 22 are pulled manually, the first fastening semicircular ring 21 and the second fastening semicircular ring 22 are respectively sleeved on the outer wall of the shell 1, then the insertion rod 26 is attached to the inner wall of the connecting circular hole on one side, the insertion rod is pressed forcibly, the connecting circular hole is sequentially penetrated, and the installation process of the supporting mechanisms 2 is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.