CN214618404U

CN214618404U - Ultrahigh pressure conical surface hard sealing three-way joint

Info

Publication number: CN214618404U
Application number: CN202023294681.7U
Authority: CN
Inventors: 黄道松
Original assignee: Nantong Naco Fluid Equipment Co Ltd
Current assignee: Nantong Naco Fluid Equipment Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-05
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a hard three way connection that seals of superhigh pressure conical surface, including the joint body, the inside fixedly connected with tee bend pipeline of the joint body, the top of the joint body has fixation nut with controlling the equal threaded connection in both ends, fixation nut's inside threaded connection has the takeover, the surface threaded connection of takeover has the lantern ring that is located fixation nut inside, the pressure release hole that quantity is a plurality of is seted up in the front of tee bend pipeline, the bottom threaded connection who connects the body has the pressure release pipe, fixedly connected with relief valve on the pressure release pipe, connect the equal fixedly connected with dead lever in both ends about the body bottom, the bottom fixedly connected with bottom plate of dead lever. This three way connection is sealed firmly to superhigh pressure conical surface, overall structure is simple, and not only compressive strength is high, and the equipment is simple and convenient, and easy to assemble simultaneously is fixed, is convenient for dismantle it, and is easy and simple to handle, facilitates the use.

Description

Ultrahigh pressure conical surface hard sealing three-way joint

Technical Field

The utility model belongs to the technical field of three way connection and specifically relates to a superhigh pressure conical surface tee joint that seals firmly.

Background

The three-way joint is one kind of pipe fitting, and its connection form is that the three-way and steel pipe are butt-welded directly, and according to the pipe fitting bore, it generally has an equal-diameter three-way and a reducing three-way, etc..

The three-way joint can be divided into carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastics, argon and PVC (polyvinyl chloride) and the like according to the material, the existing ultrahigh pressure conical surface hard sealing three-way joint on the market has the defect of inconvenient use, and in the use process, the existing three-way joint has low compressive strength, cannot meet the use requirement, is complex in installation, wastes time and labor and is inconvenient to use, so that the ultrahigh pressure conical surface hard sealing three-way joint is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to solve the problem that prior art exists, the utility model provides a three way connection is sealed firmly to superhigh pressure conical surface possesses advantages such as convenient to use, has solved in the use, and current three way connection compressive strength is low, can't satisfy the user demand, and the installation is loaded down with trivial details simultaneously, wastes time and energy, the problem of being not convenient for to use.

The technical scheme is as follows: in order to achieve the above purpose, the utility model can adopt the following technical proposal:

the ultrahigh pressure conical surface hard sealing three-way joint comprises a joint body, wherein a three-way pipeline is fixedly connected inside the joint body, fixing nuts are respectively in threaded connection with the top, the left end and the right end of the joint body, a connecting pipe is in threaded connection with the inside of the fixing nuts, a lantern ring positioned inside the fixing nuts is in threaded connection with the outer surface of the connecting pipe, a plurality of pressure relief holes are formed in the front of the three-way pipeline, a pressure relief pipe is in threaded connection with the bottom of the joint body, a pressure relief valve is fixedly connected onto the pressure relief pipe, fixing rods are respectively and fixedly connected with the left end and the right end of the bottom of the joint body, a bottom plate is fixedly connected with the bottom of the fixing rods, a connecting table is fixedly connected with the bottom of the connecting table in a movable connection mode, a plurality of screw rods are hinged to the top of the mounting surface, and a limiting nut is in threaded connection with the top of the outer surface of the screw rods, and the bottom of the limiting nut is fixedly connected with a limiting plate.

Preferably, the connector body is internally provided with three threaded holes matched with the fixing nuts, and the section of the connecting pipe is conical.

Preferably, the joint body is internally provided with a pressure relief connecting hole communicated with the pressure relief hole, and one end of the pressure relief connecting hole, which is far away from the pressure relief hole, is communicated with the pressure relief pipe.

Preferably, the number of the screws is four, and the four screws are symmetrically distributed at equal intervals by taking the bottom plate as the center.

Preferably, the outer side of the bottom plate is provided with four clamping grooves, and the screw rods are located on the inner sides of the clamping grooves.

Preferably, the top of the bottom plate is provided with four grooves, and the limiting plate is located inside the grooves.

Has the advantages that: the utility model has the advantages of it is following:

the fixing nut is connected with the connecting pipe through threads, the lantern ring is fixed between the connecting pipe and the fixing nut, and the fixing nut is installed in a threaded hole in the connector body, so that the rapid assembly is realized, the durability and the strength are high, the pressure relief valve and the pressure relief hole are arranged, the tee pipeline is convenient to relieve pressure, the screw rod is rotated to the clamping groove in the bottom plate, the limiting nut is twisted and drives the limiting plate to move towards the groove in the bottom plate, when the limiting plate moves to the groove, the limiting plate is matched with the groove, the screw rod is limited to rotate again, the three-way connector is installed and fixed, otherwise, the limiting nut is twisted upwards, the limiting nut is not required to be dismounted, the limiting plate is separated from the groove, the screw rod is limited and separated from the clamping groove, the three-way connector can be dismounted, the device has a simple integral structure and high pressure resistance, and the assembly is simple and convenient, and the installation and fixation are convenient, the disassembly of the device is convenient, the operation is simple and convenient, and the use is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the bottom plate and the screw rod of the present invention;

fig. 3 is the utility model discloses stop nut and limiting plate connection stereogram.

Detailed Description

Referring to fig. 1-3, an ultrahigh pressure conical hard-sealing three-way joint comprises a joint body 1, a three-way pipe 2 is fixedly connected inside the joint body 1, fixing nuts 3 are respectively in threaded connection with the top, the left end and the right end of the joint body 1, a connecting pipe 4 is in threaded connection with the inside of the fixing nut 3, the three-way pipe 2 is located inside the connecting pipe 4, three threaded holes matched with the fixing nuts 3 are formed inside the joint body 1, the cross section of the connecting pipe 4 is conical, a lantern ring 5 located inside the fixing nut 3 is in threaded connection with the outer surface of the connecting pipe 4, a plurality of pressure relief holes 6 are formed in the front of the three-way pipe 2, a pressure relief pipe 7 is in threaded connection with the bottom of the joint body 1, a pressure relief connecting hole communicated with the pressure relief hole 6 is formed inside the joint body 1, and one end of the pressure relief connecting hole, far away from the pressure relief hole 6, is communicated with the pressure relief pipe 7, fixedly connected with relief valve 8 on the pressure release pipe 7, the equal fixedly connected with dead lever 9 in both ends about 1 bottom of the joint body, the bottom fixedly connected with bottom plate 12 of dead lever 9, bottom 12's bottom fixedly connected with connects platform 10, the bottom swing joint who connects platform 10 has installation face 11, the top of installation face 11 articulates there is quantity for a plurality of screw rod 13, quantity is four draw-in grooves has been seted up in the outside of bottom plate 12, screw rod 13 is located the inboard of draw-in groove, the quantity of screw rod 13 is four, four screw rod 13 use bottom plate 12 to be symmetrical equidistance distribution as the center, the top threaded connection of screw rod 13 surface has stop nut 14, stop nut 14's bottom fixedly connected with limiting plate 15, quantity is four recesses has been seted up at the top of bottom plate 12, the recess is in same plumb line with the draw-in groove, and the internal diameter of recess is greater than the internal diameter of draw-in groove, stop nut 15 is located the inside of recess.

The utility model discloses a three way connection is sealed firmly to superhigh pressure conical surface, through with take over 4 threaded connection to fixation nut 3, fix simultaneously lantern ring 5 and take over 4 and fixation nut 3 between, and install fixation nut 3 in the screw hole on the connector body 1, not only realize fast assembly, and durable intensity is high simultaneously, and through setting up relief valve 8 and pressure release hole 6, be convenient for tee bend pipeline 2 to carry out the pressure release, through rotating screw 13 to the draw-in groove on bottom plate 12, then twist stop nut 14, and drive limiting plate 15 to move to the recess on bottom plate 12, when limiting plate 15 moves to the recess, make cooperation between the two, restrict screw 13 and rotate once more, and realize the installation fixed to this three way connection, otherwise through upwards twisting stop nut 14, need not lift it off, make limiting plate 15 deviate from the recess, then restrict screw 13, and deviate from the draw-in groove, can realize the dismantlement to this three way connection, the device overall structure is simple, and not only compressive strength is high, and the equipment is simple and convenient, and easy to assemble simultaneously is fixed, is convenient for dismantle it, and is easy and simple to handle, facilitates the use, has solved in the use, and current three way connection compressive strength is low, can't satisfy the user demand, and the while installation is loaded down with trivial details, wastes time and energy, the problem of being not convenient for to use.

Claims

1. The utility model provides an superhigh pressure conical surface tee bend that seals firmly, includes the joint body (1), its characterized in that: the joint comprises a joint body (1), a three-way pipeline (2) is fixedly connected inside the joint body (1), fixing nuts (3) are in threaded connection with the top, the left end and the right end of the joint body (1), connecting pipes (4) are in threaded connection with the inside of the fixing nuts (3), lantern rings (5) located inside the fixing nuts (3) are in threaded connection with the outer surface of the connecting pipes (4), a plurality of pressure relief holes (6) are formed in the front of the three-way pipeline (2), pressure relief pipes (7) are in threaded connection with the bottom of the joint body (1), pressure relief valves (8) are fixedly connected onto the pressure relief pipes (7), fixing rods (9) are fixedly connected to the left end and the right end of the bottom of the joint body (1), a bottom plate (12) is fixedly connected to the bottom of the fixing rods (9), a connecting table (10) is fixedly connected to the bottom of the bottom plate (12), and a mounting surface (11) is movably connected to the bottom of the connecting table (10), the mounting structure is characterized in that the top of the mounting surface (11) is hinged with a plurality of screws (13), the top of the outer surface of each screw (13) is in threaded connection with a limit nut (14), and the bottom of each limit nut (14) is fixedly connected with a limit plate (15).

2. The three-way connection for ultrahigh-pressure hard conical surface sealing according to claim 1, wherein: the connector is characterized in that the connector body (1) is internally provided with three threaded holes matched with the fixing nuts (3), and the section of the connecting pipe (4) is conical.

3. The three-way connection for ultrahigh-pressure hard conical surface sealing according to claim 1, wherein: the joint body (1) is internally provided with a pressure relief connecting hole communicated with the pressure relief hole (6), and one end of the pressure relief connecting hole, which is far away from the pressure relief hole (6), is communicated with the pressure relief pipe (7).

4. The three-way connection for ultrahigh-pressure hard conical surface sealing according to claim 1, wherein: the quantity of screw rod (13) is four, four screw rod (13) use bottom plate (12) to be symmetrical equidistance distribution as the center.

5. The three-way connection for ultrahigh-pressure hard conical surface sealing according to claim 1, wherein: the outer side of the bottom plate (12) is provided with four clamping grooves, and the screw rods (13) are located on the inner sides of the clamping grooves.

6. The three-way connection for ultrahigh-pressure hard conical surface sealing according to claim 1, wherein: the top of the bottom plate (12) is provided with four grooves, and the limiting plate (15) is located inside the grooves.