CN212455899U - Steel lining tee pipe fitting - Google Patents

Abstract

The utility model discloses a steel lining tee bend pipe fitting, including the tee bend body, tee bend body bottom opening part inner wall both sides are all fixed and are equipped with the gag lever post, two be equipped with the riser between the gag lever post, riser and gag lever post fixed connection, the inside slip of riser is equipped with the connecting rod, the fixed spring that is equipped with in connecting rod top, spring top and riser fixed connection, the fixed semicircle ball that is equipped with in connecting rod bottom, the semicircle ball bottom outside is equipped with the baffle, baffle and tee bend body bottom inner wall fixed connection, the through-hole has been seted up on baffle top surface. The utility model discloses a semicircle ball receives the impact force rebound when having fluid medium to introduce to make fluid medium reachd the opening part of the tee bend body left and right sides, when fluid medium backward flow, realize the sealed between semicircle ball and the baffle under the effect of spring elasticity, prevented fluid medium's reverse circulation, realize the non return function.

Description

Steel lining tee pipe fitting

Technical Field

The utility model relates to a tee bend technical field, concretely relates to steel lining tee bend pipe fitting.

Background

The tee is also called as a pipe tee or a tee pipe, a tee joint and the like. Mainly used for changing the direction of the fluid and is used at the position of a main pipeline and a branch pipeline. Can be classified according to the pipe diameter and is generally made of carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, argon leaching, pvc and other materials.

However, when the existing three-way pipe fitting is actually used, the existing three-way pipe fitting only has the function of changing the direction of fluid and does not have the function of stopping flow, and the phenomenon of reverse circulation of media sometimes occurs, so that the use is influenced.

Therefore, it is necessary to develop a steel-lined tee to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel lining tee bend pipe fitting receives the impact force rebound through the semicircle ball when having fluid medium to introduce to make fluid medium reachd the opening part of the tee bend body left and right sides, when fluid medium backward flow, realize sealed between semicircle ball and the baffle under the effect of spring elasticity, prevented fluid medium's reverse circulation, realize the non return function, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a steel lining tee bend pipe fitting, includes the tee bend body, tee bend body bottom opening part inner wall both sides all are fixed and are equipped with the gag lever post, two be equipped with the riser between the gag lever post, riser and gag lever post fixed connection, the inside slip of riser is equipped with the connecting rod, the fixed spring that is equipped with in connecting rod top, spring top and riser fixed connection, the fixed semicircle ball that is equipped with in connecting rod bottom, the semicircle ball bottom outside is equipped with the baffle, baffle and tee bend body bottom inner wall fixed connection, the through-hole has been seted up on baffle top surface.

Preferably, the spout has all been seted up to the riser both sides wall, the fixed stopper that is equipped with in the connecting rod left and right sides, the stopper passes through spout and riser sliding connection.

Preferably, the cross section of the baffle in plan view is circular, and an inclined plane is arranged between the through hole and the side wall of the baffle.

Preferably, the bottom of the semicircle ball extends to the inside of the through hole, the semicircle ball contacts with the baffle, and the semicircle ball is matched with the through hole.

Preferably, two the gag lever post is around riser central symmetry distribution, two the stopper is around riser central symmetry distribution.

Preferably, the tee body is formed by combining metal thin-wall pipe lining modified plastic pipes, and the lining pipe is made of glass fiber reinforced polypropylene materials.

In the technical scheme, the utility model provides a technological effect and advantage:

when fluid medium reachs the semicircle ball department through the through-hole, the semicircle ball receives impact force upward movement, and there is great gap between the baffle, inside the pipeline that fluid medium transmissible to tee bend body left and right sides was connected this moment, and when fluid medium stopped transmitting, under the effect of spring elasticity, the semicircle ball lapse contacts with the baffle, thereby plug up the through-hole, the effectual reverse circulation that has prevented fluid medium, this device is when in-service use, need not use outside part, can possess the non return function, the reverse circulation's of medium phenomenon can not appear, therefore, the clothes hanger is strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention in forward circulation;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Description of reference numerals:

the three-way valve comprises a three-way body 1, a limiting rod 2, a vertical plate 3, a connecting rod 4, a spring 5, a semi-spherical ball 6, a baffle 7, a through hole 8 and a limiting block 9.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a steel lining tee bend pipe fitting as shown in fig. 1-3, including tee bend body 1, 1 bottom opening part inner wall both sides of tee bend body are all fixed and are equipped with gag lever post 2, two be equipped with riser 3 between the gag lever post 2, riser 3 and 2 fixed connection of gag lever post, 3 inside slips of riser are equipped with connecting rod 4, 4 fixed springs 5 that are equipped with in top of connecting rod, 5 tops of spring and 3 fixed connection of riser, 4 bottom mounting of connecting rod are equipped with half ball 6, the 6 bottom outsides of half ball are equipped with baffle 7, baffle 7 and 1 bottom inner wall fixed connection of tee bend body, through-hole 8 has been seted up on 7 top surfaces of baffle.

Further, in above-mentioned technical scheme, the spout has all been seted up to 3 both sides walls of riser, the fixed stopper 9 that is equipped with in the 4 left and right sides of connecting rod, stopper 9 passes through spout and 3 sliding connection of riser, stability when can guaranteeing the semicircle ball 6 and remove, and protection spring 5 can not damage because pressure is too big to exceed elastic limit simultaneously.

Further, in the above technical solution, the overlooking cross section of the baffle 7 is set to be circular, an inclined plane is arranged between the through hole 8 and the side wall of the baffle 7, so that the introduced fluid medium can circulate conveniently, the design of the inclined plane at the bottom can increase the impact force of the fluid medium on the semi-spherical ball 6 during introduction, and the design of the inclined plane at the top can improve the matching degree of the semi-spherical ball 6 and the through hole 8.

Further, in the above technical scheme, the bottom of the semicircle ball 6 extends to the inside of the through hole 8, the semicircle ball 6 contacts with the baffle 7, and the semicircle ball 6 is matched with the through hole 8.

Further, in the above technical scheme, two the gag lever post 2 is around riser 3 central symmetry distribution, two the stopper 9 is around riser 3 central symmetry distribution.

Furthermore, in the above technical scheme, the tee body 1 is formed by combining a metal thin-wall pipe lined with a modified plastic pipe, and the material of the liner pipe is glass fiber reinforced polypropylene, so that the tee body 1 has strong corrosion resistance, improved mechanical strength, no scaling, easy installation and long service life.

The implementation mode is specifically as follows: when the utility model is used, the staff respectively uses the external pipeline to be fixedly connected and communicated with the left and right openings and the bottom opening of the tee body 1, the fluid medium to be transmitted is guided by the external pipeline and is led into the tee body 1 through the bottom opening, when the fluid medium reaches the semi-sphere 6 through the through hole 8, the semi-sphere 6 is upward moved by the impact force and pushes the connecting rod 4 to slide towards the inner part of the vertical plate 3 and stops moving under the limiting action of the limiting block 9, the limiting block 9 can ensure the stability when the semi-sphere 6 moves, meanwhile, the protection spring 5 can not be damaged by the overlarge pressure and exceeding the elastic limit, the fluid medium is continuously transmitted, the pipeline connected with the left and right sides of the tee body 1 can be transmitted to the place to be used, when the fluid medium stops transmitting, namely the bottom of the semi-sphere 6 loses the impact force, at the moment, under the, semicircle ball 6 moves down and contacts with baffle 7, thereby plug up through-hole 8, realize sealed between semicircle ball 6 and the baffle 7, and then prevented fluid medium's backward circulation, realize the non return function, and this device can carry out customization processing according to the specification of lining plastics pipe fitting, also can process according to the request of the needs, but wide application in chemical industry, oil engineering, electric power engineering, the pharmacy trade, the mine trade, the smelting trade, embodiment has specifically solved present tee bend pipe fitting when the in-service use among the prior art, only have the function of changing fluid direction, do not possess the non return function, the phenomenon of medium backward circulation can appear sometimes, influence the problem of using.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. The utility model provides a steel lining tee bend pipe fitting, includes tee bend body (1), its characterized in that: tee bend body (1) bottom opening part inner wall both sides are all fixed and are equipped with gag lever post (2), two be equipped with riser (3) between gag lever post (2), riser (3) and gag lever post (2) fixed connection, riser (3) inside slip is equipped with connecting rod (4), connecting rod (4) top is fixed and is equipped with spring (5), spring (5) top and riser (3) fixed connection, connecting rod (4) bottom mounting is equipped with semicircle ball (6), semicircle ball (6) bottom outside is equipped with baffle (7), baffle (7) and tee bend body (1) bottom inner wall fixed connection, through-hole (8) have been seted up to baffle (7) top surface.

2. The steel lined tee of claim 1, wherein: the spout has all been seted up to riser (3) both sides wall, connecting rod (4) left and right sides is fixed and is equipped with stopper (9), stopper (9) pass through spout and riser (3) sliding connection.

3. The steel lined tee of claim 1, wherein: the overlooking cross section of the baffle (7) is circular, and an inclined plane is arranged between the through hole (8) and the side wall of the baffle (7).

4. The steel lined tee of claim 1, wherein: inside semicircle ball (6) bottom extends to through-hole (8), semicircle ball (6) contacted with baffle (7), semicircle ball (6) and through-hole (8) phase-match.

5. The steel lined tee pipe of claim 2, wherein: two gag lever post (2) distribute about riser (3) central symmetry, two stopper (9) distribute about riser (3) central symmetry.

6. The steel lined tee of claim 1, wherein: the tee joint body (1) is formed by combining a metal thin-wall pipe and a modified plastic pipe lined inside the metal thin-wall pipe, and the lined pipe is made of glass fiber reinforced polypropylene materials.

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