CN212509750U

CN212509750U - Novel three-way ball valve

Info

Publication number: CN212509750U
Application number: CN202021303886.4U
Authority: CN
Inventors: 林彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-09
Anticipated expiration: 2030-07-07

Abstract

Novel three-way ball valve relates to water supply and drainage pipeline coupling assembling technical field, and it contains valve body, case, adjustment handle, connecting piece, first sealed pad, the sealed pad of second, and the case is placed inside the valve body, and is equipped with first sealed pad between case and the valve body, and adjustment handle meets with the connecting rod of case, and the connector connection on connecting piece and the valve body is equipped with the sealed pad of second between connecting piece and the connector. The position of the rotary adjusting handle can cut off, distribute and change the flowing direction of the medium, the valve body is matched with the connecting piece for use, the water leakage condition at the joint can be avoided, the installation and the maintenance are convenient, the two connecting pieces can be combined for use, and the problem of resource waste caused by the breakage of the pipeline is solved.

Description

Novel three-way ball valve

Technical Field

The utility model relates to a water supply and drainage pipeline coupling assembling technical field, concretely relates to novel improvement of tee bend ball valve.

Background

The three-way ball valve has a T shape and an L shape, the T shape can enable three orthogonal pipelines to be mutually communicated and cut off a third channel, the functions of flow dividing and flow converging are achieved, the L-shaped three-way ball valve can only be connected with two mutually orthogonal pipelines, the mutual communication of the third pipeline cannot be simultaneously kept, and the distribution function is only achieved.

The working principle of the three-way ball valve is that the valve is unblocked or blocked by rotating the valve core. The ball valve switch is light and convenient, has small volume, can be made into a large caliber, has reliable sealing and simple structure, and the sealing surface and the spherical surface are always in a closed state and are not easy to be eroded by a medium, thereby being widely applied to various industries. The three-way ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline.

The three-way ball valve is a novel ball valve type, and has certain advantages unique to the structure of the three-way ball valve, such as no friction on the switch, difficult abrasion on the seal and small opening and closing torque. This reduces the size of the actuator to be fitted. And a multi-rotation electric actuating mechanism is matched, so that the adjustment and the tight cutting of the medium can be realized. The device is widely applicable to working conditions of strict cutting requirements such as petroleum, chemical engineering, urban water supply and drainage and the like.

The connectors of the three-way ball valves of most drip irrigation system and domestic water pipelines in the existing market are directly connected with the pipelines, the fit is not tight enough, and the phenomenon of water leakage is easy to occur; sometimes the pipeline is broken, if the pipeline is cut again, the resource is wasted, and the installation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel three-way ball valve to prior art's defect and not enough, its simple structure, the installation is simple and easy, and two same connecting pieces can make up and use together.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the valve comprises a valve body 1, a valve core 2, an adjusting handle 3, a connecting piece 4, a first sealing gasket 5 and a second sealing gasket 6, wherein the interior of the valve body 1 is a spherical cavity, the axial outer end of the valve body 1 is provided with a first connecting head 11, a second connecting head 12, a third connecting head 13 and a fourth connecting head 14, the first connecting head 11 is of a cylindrical structure, the first connecting head 11 is provided with a symmetrical first clamping body 111, a limiting ring 112 and a symmetrical first clamping groove 113, the thickness dimension of the first clamping body 111 is gradually changed, the cross section of the clamping groove 113 is of a concave shape, the second connecting head 12 and the fourth connecting head 14 are identical to the first connecting head 11 in structure, the interior of the valve core 2 is a spherical cavity, the valve core 2 is axially provided with three valve ports which are arranged in a T shape, the valve core 2 is provided with a connecting rod 21, the connecting rod 21 is of a cut edge cylindrical structure, the valve core 2 is placed, a second sealing gasket 6 is arranged between the valve core 2 and the valve body 1, the adjusting handle 3 is connected with the connecting rod 21, the connecting piece 4 is connected with the first connecting head 11, the second connecting head 12 and the fourth connecting head 14, a first sealing gasket 5 is arranged between the connecting piece 4 and the first connecting head 11, the second connecting head 12 and the fourth connecting head 14, the connecting piece 4 is provided with a second clamping groove 41, a second clamping body 42, a first boss 43, a second boss 44 and a third boss 45 which are symmetrical, the structure of the second clamping groove 41 is the same as that of the first clamping groove 113, and the structure of the first clamping body 111 is the same as that of the second clamping body 42.

Furthermore, the valve body 1, the valve core 2, the adjusting handle 3 and the connecting piece 4 are made of PVC materials.

Furthermore, the adjusting handle 3 is provided with a closing indication block, and the closing indication block is engraved with an indication Chinese character 'off'.

The utility model discloses a theory of operation: according to actual needs, the position of the valve port of the valve core is changed by rotating the position of the adjusting handle, so that the flow direction of the medium can be cut off, distributed and changed, and the joint pointed by the closing indicating block of the adjusting handle indicates that the joint is closed. If the joint pointed by the closed indicating block is an inlet joint, the flow direction of the medium can be cut off; if the closed indicator block points without pointing to any of the joints, the flow direction of the medium can be dispensed; if the joint to which the closing indicator block is directed is one of the outlet joints, the flow direction of the medium can be changed.

Each connector and the connecting piece on the valve body are provided with a clamping groove and a clamping body which are matched with each other in size, the clamping groove on the connector is matched with the clamping body on the connecting piece, and the clamping body on the connector is matched with the clamping groove on the connecting piece, so that the connection between the connector and the clamping body is completed; when the pipeline breaks, the two ends of the two connecting pieces are respectively connected with the pipeline after the pipeline is cut, the clamping grooves of the two connecting pieces are mutually matched and connected with the clamping bodies, and then the two pipelines are connected in series.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the three-way ball valve has the advantages of simple structure, low manufacturing cost, convenient installation and low maintenance cost; the purposes of cutting off, distributing and changing the flowing direction of the medium can be achieved by rotating the position of the adjusting handle, and the position of the pipe hoop at the locking position of the connecting piece and the pipeline can be limited by the two boss structures arranged on the connecting piece, so that the pipe hoop is prevented from falling off; the valve body is connected with the connecting piece through the clamping groove and the clamping body, and the sealing gasket arranged between the valve body and the connecting piece can ensure the sealing performance between the valve body and the connecting piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the connecting member 4;

fig. 3 is a schematic structural view of the valve body 2.

Description of reference numerals: the valve comprises a valve body 1, a first connector 11, a first clamping body 111, a limiting ring 112, a first clamping groove 113, a second connector 12, a third connector 13, a fourth connector 14, a valve core 2, an adjusting handle 3, a connecting piece 4, a second clamping groove 41, a second clamping body 42, a first boss 43, a second boss 44, a third boss 45, a first sealing gasket 5 and a second sealing gasket 6.

Detailed Description

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the valve comprises a valve body 1, a valve core 2, an adjusting handle 3, a connecting piece 4, a first sealing gasket 5 and a second sealing gasket 6, wherein the interior of the valve body 1 is a spherical cavity, the axial outer end of the valve body 1 is provided with a first connecting head 11, a second connecting head 12, a third connecting head 13 and a fourth connecting head 14, the first connecting head 11 is of a cylindrical structure, the first connecting head 11 is provided with a first symmetrical clamping body 111, a limiting ring 112 and a first symmetrical clamping groove 113, the thickness of the first clamping body 111 is gradually changed, the cross section of the clamping groove 113 is of a concave shape, the second connecting head 12 and the fourth connecting head 14 are identical to the first connecting head 11 in structure, the interior of the valve core 2 is a spherical cavity, the valve core 2 is axially provided with three valve ports which are arranged in a T shape, the valve core 2 is provided with a connecting rod 21, the connecting rod 21 is of a cut-edge cylindrical structure, the valve core 2 is, a second sealing gasket 6 is arranged between the valve core 2 and the valve body 1, the second sealing gasket 6 ensures the sealing performance between the valve core 2 and the valve body 1, the three-way ball valve is prevented from dripping, the adjusting handle 3 is connected with the connecting rod 21, the valve port position of the valve core 2 can be rotated by rotating the adjusting handle 3, the connecting piece 4 is connected with the first connecting head 11, the second connecting head 12 and the fourth connecting head 14, a first sealing gasket 5 is arranged between the connecting piece 4 and the first connecting head 11, the second connecting head 12 and the fourth connecting head 14, the first sealing gasket 5 ensures the sealing performance between the three-way ball valve and the connecting piece, the dripping and leaking at the connecting part of the three-way ball valve and the connecting piece are avoided, the connecting piece 4 is provided with a symmetrical second clamping groove 41, a symmetrical second clamping body 42, a first lug boss 43, a second lug boss 44 and a third lug 45, the structure of the second clamping groove 41 is the same as that of the first, the first clamping body 111 and the second clamping body 42 have the same structure, and the second boss 44 and the third boss 45 can limit the pipe clamp position at the locking position of the connecting piece 4 and the pipeline, so that the pipe clamp is prevented from falling off.

Further, the valve body 1, the valve core 2, the adjusting handle 3 and the connecting piece 4 are made of PVC materials, and the PVC materials have the characteristics of water resistance, moisture resistance, flame retardance and heat insulation, so that the service life of each component can be greatly prolonged, and the maintenance cost is reduced.

Furthermore, the adjusting handle 3 is provided with a closing indication block, the closing indication block is engraved with an indication Chinese character 'off', and the closing indication block can clearly display the closing or connecting state of three joints of the three-way ball valve.

According to actual needs, the position of a valve port of a valve core is changed by rotating the position of an adjusting handle on a three-way ball valve, so that the flow direction of a medium can be cut off, distributed and changed, and a joint pointed by a closing indicating block of the adjusting handle indicates that the joint is closed. If the joint pointed by the closed indicating block is an inlet joint, the flow direction of the medium can be cut off; if the closed indicator block points without pointing to any of the joints, the flow direction of the medium can be dispensed; if the joint to which the closing indicator block is directed is one of the outlet joints, the flow direction of the medium can be changed.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Novel tee bend ball valve, its characterized in that: the valve comprises a valve body (1), a valve core (2), an adjusting handle (3), a connecting piece (4), a first sealing gasket (5) and a second sealing gasket (6), wherein the interior of the valve body (1) is a spherical cavity, the axial outer end of the valve body (1) is provided with a first connector (11), a second connector (12), a third connector (13) and a fourth connector (14), the first connector (11) is of a cylindrical structure, the first connector (11) is provided with a symmetrical first clamping body (111), a limiting ring (112) and a symmetrical first clamping groove (113), the thickness of the first clamping body (111) is gradually changed, the cross section of the clamping groove (113) is concave, the second connector (12) and the fourth connector (14) are identical to the structure of the first connector (11), the interior of the valve core (2) is a spherical cavity, the valve core (2) is axially provided with three valve ports which are in a T-shaped layout, the valve core (2) is provided with a connecting rod (21), the connecting rod (21) is of a trimming cylindrical structure, the valve core (2) is placed inside the valve body (1), the connecting rod (21) penetrates through a third connector (13), a second sealing gasket (6) is arranged between the valve core (2) and the valve body (1), the adjusting handle (3) is connected with the connecting rod (21), the connecting piece (4) is connected with the first connector (11), the second connector (12) and the fourth connector (14), a first sealing gasket (5) is arranged between the connecting piece (4) and the first connector (11), the second connector (12) and the fourth connector (14), the connecting piece (4) is provided with a symmetrical second clamping groove (41), a symmetrical second clamping body (42), a first boss (43), a second boss (44) and a third boss (45), and the structure of the second clamping groove (41) is the same as that of the first clamping groove (113), the first card body (111) and the second card body (42) have the same structure.

2. The novel three-way ball valve of claim 1, wherein: the valve body (1), the valve core (2), the adjusting handle (3) and the connecting piece (4) are made of PVC materials.

3. The novel three-way ball valve of claim 1, wherein: the adjusting handle (3) is provided with a closed indicating block, and the closed indicating block is engraved with an indication Chinese character 'off'.