CN220828642U - Adjustable hydraulic transmission three-way joint - Google Patents

Abstract

The utility model discloses an adjustable hydraulic transmission three-way joint, which comprises: the main part module, the main part module includes the shunt tubes, fix on the shunt tubes and with the business turn over pipe of shunt tubes intercommunication, a plurality of annular array are fixed in shunt tubes both sides inner wall and business turn over pipe inner wall on protruding, movable tube of activity gomphosis in shunt tubes both sides and inlet pipe inboard, cup joint the sealing washer on movable tube lateral surface, fix the interface on movable tube tip, install on the shunt tubes and stretch into the sealing plug of shunt tubes through threaded connection, fix the filter screen on the sealing plug and fix the triangle piece on the sealing plug, the shunt tubes is used for the hydraulic oil that the business turn over pipe was sent into and shunts, the business turn over pipe is used for sending into the hydraulic oil in the shunt tubes, this adjustable hydraulic transmission three way connection has the adjustable advantage of interface position and to hydraulic oil filtration.

Description

Adjustable hydraulic transmission three-way joint

Technical Field

The utility model relates to the technical field of three-way connectors, in particular to an adjustable hydraulic transmission three-way connector.

Background

The hydraulic oil pipe is a component part of a hydraulic oil way, the oil pipe is required to bear certain oil pressure, certain fatigue strength is required to ensure the sealing requirement of the pipeline, the hydraulic oil pipe mainly appears in a high-pressure injection diesel engine and a high-pressure injection direct injection gasoline engine, the oil pressure required in the running process of the engine can be borne, when the hydraulic oil pipe is connected, a three-way joint is required to be used, the three-way joint is one of pipe fittings joints and is used for connecting three different pipe fittings, and fluid passing through the three-way joint can be shunted in a three-way connection.

The existing hydraulic transmission three-way joint mainly has the following defects in the using process: the existing three-way joint interface cannot be adjusted, when the distance between the hydraulic pipelines is larger than the length of the joint, a plurality of joints are needed to be matched with each other to realize connection between a plurality of hydraulic pipelines, and therefore the three-way joint interface is troublesome and has an improved space.

Disclosure of utility model

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: an adjustable hydraulic drive tee joint comprising: the main body module comprises a shunt tube, a flow inlet tube fixed on the shunt tube and communicated with the shunt tube, a plurality of protrusions fixed on the inner walls of the two sides of the shunt tube and the inner wall of the flow inlet tube in an annular array, movable tubes movably embedded on the two sides of the shunt tube and the inner side of the feed tube, sealing rings sleeved on the outer side surfaces of the movable tubes, interfaces fixed on the end parts of the movable tubes, sealing plugs installed on the shunt tube through threaded connection and extending into the shunt tube, a filter screen fixed on the sealing plugs and triangular blocks fixed on the sealing plugs.

The present utility model may be further configured in a preferred example to: the outer side surface of the movable tube is provided with rectangular grooves in an annular array, and the protrusions are embedded in the rectangular grooves.

The present utility model may be further configured in a preferred example to: the end part of the movable pipe far away from the interface is arranged in an inner inclined plane.

The present utility model may be further configured in a preferred example to: the outer side face of the shunt tube is integrally fixed with a base, a round hole communicated with the inner cavity of the shunt tube is formed in the base, and internal threads are formed in the inner wall of the round hole.

The present utility model may be further configured in a preferred example to: the outer side surface of the sealing plug is provided with external threads which are meshed with the internal threads.

The present utility model may be further configured in a preferred example to: the filter screen is annular, and one end is fixed on the sealing plug, and the other end stretches into the inflow pipe.

The present utility model may be further configured in a preferred example to: the two sides of the triangular block are inclined planes.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. According to the utility model, the movable pipes are arranged on both sides of the shunt pipe and the inner side of the inflow pipe, the protrusions are arranged on the inner walls of both sides of the shunt pipe and the inner wall of the inflow pipe in an annular array, the movable pipes are provided with rectangular grooves in an annular array, and the protrusions are embedded in the rectangular grooves, so that the movable pipes can freely adjust the lengths of the extending shunt pipe or the inflow pipe, the positions of the interfaces are adjusted, the communication between the hydraulic pipes is conveniently realized when the interfaces of a plurality of hydraulic pipes are far away, the structure is simple, the use is convenient, and the connection cost is saved.

2. According to the utility model, the sealing plug is arranged in the middle of the shunt tube through threaded connection, the filter screen is fixed on the sealing plug, the top of the filter screen stretches into the flow inlet tube, through the arrangement of the filter screen, when hydraulic oil enters the shunt tube from the flow inlet tube, impurity particles in the hydraulic oil can be filtered, the cleanliness of the hydraulic oil is ensured, when excessive impurities in the filter screen are accumulated, the sealing plug can be twisted, the filter screen is detached, impurities in the filter screen are cleaned, the installation and the detachment are convenient, the practicability is further improved, in addition, the triangular blocks are arranged on the sealing plug, the hydraulic oil entering the flow inlet tube can be drained, and the condition that the hydraulic oil directly impacts the inner wall of the shunt tube is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of an exploded construction of the present utility model;

Fig. 5 is a bottom view of an exploded structure of the present utility model.

Reference numerals:

100. A main body module; 110. a shunt; 111. a base; 112. a round hole; 120. a flow inlet pipe; 130. a protrusion; 140. a movable tube; 141. rectangular grooves; 150. a seal ring; 160. an interface; 170. a sealing plug; 180. a filter screen; 190. triangular blocks.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

Example 1:

Referring to fig. 1-5, the present embodiment provides an adjustable hydraulic drive three-way joint, comprising: a body module 100.

The main body module 100 comprises a shunt tube 110, a flow inlet tube 120 fixed on the shunt tube 110 and communicated with the shunt tube 110, a plurality of bulges 130 fixed on the inner walls of the two sides of the shunt tube 110 and the inner wall of the flow inlet tube 120 in an annular array, movable tubes 140 movably embedded on the two sides of the shunt tube 110 and the inner side of the feed tube, sealing rings 150 sleeved on the outer sides of the movable tubes 140, interfaces 160 fixed on the ends of the movable tubes 140, sealing plugs 170 installed on the shunt tube 110 in a threaded connection and extending into the shunt tube 110, a filter screen 180 fixed on the sealing plugs 170 and triangular blocks 190 fixed on the sealing plugs 170.

The shunt tubes 110 are used for shunting hydraulic oil fed from the inflow tube 120, and the inflow tube 120 is used for feeding hydraulic oil into the shunt tubes 110.

Further, a base 111 is integrally fixed on the outer side surface of the shunt 110, a round hole 112 communicated with the inner cavity of the shunt 110 is formed in the base 111, and an internal thread is formed on the inner wall of the round hole 112 for installing the sealing plug 170.

One end of the movable tube 140 is movably embedded in the shunt tube 110 or the inflow tube 120, and the other end extends out of the shunt tube 110 or the inflow tube 120, so as to be used for installing the interface 160, thereby being convenient for the interface 160 to stretch and retract and adjusting the position of the interface 160.

The outer side surface of the movable tube 140 is provided with a rectangular groove 141 in an annular array, the bulge 130 is embedded in the rectangular groove 141 and used for limiting the movement of the movable tube 140, so that the movable tube 140 is prevented from moving out of the shunt tube 110 or the inflow tube 120, and the sealing ring 150 is used for ensuring the tightness between the movable tube 140 and the inner wall of the shunt tube 110 or the inner wall of the inflow tube 120.

Further, the end of the movable tube 140 away from the interface 160 is provided with an inner inclined surface, so that hydraulic oil can conveniently enter the movable tube 140 along the inclined surface.

The outer side of the interface 160 is provided with threads for connecting the ends of the hydraulic lines.

The sealing plug 170 is used for installing the filter screen 180 and the triangular block 190, the filter screen 180 is annular, the outer diameter is equal to the inner diameter of the inflow pipe 120, one end of the filter screen 180 is fixed on the sealing plug 170, and the other end of the filter screen 180 extends into the inflow pipe 120, so that when hydraulic oil enters the shunt pipe 110 from the inflow pipe 120, impurity particles in the hydraulic oil can be filtered, and the cleanliness of the hydraulic oil is guaranteed.

Set up on sealing plug 170 lateral surface with the external screw thread, and external screw thread and internal screw thread intermeshing, make things convenient for sealing plug 170 to install and dismantle, when impurity pile up in filter screen 180 too much, can twist sealing plug 170, dismantle filter screen 180, wash the impurity in the filter screen 180, further increased the convenience.

The both sides of triangular block 190 are the inclined plane setting, and when hydraulic oil from inflow pipe 120 when entering, under the inclined plane effect of triangular block 190, with hydraulic oil drainage to shunt tubes 110 in, can avoid hydraulic oil direct impact shunt tubes 110 inner wall to lead to shunt tubes 110 pressure too big circumstances to break to appear.

The working principle and the using flow of the utility model are as follows: when the hydraulic pipeline connecting device is used, when the distance between a plurality of hydraulic pipelines is far, the connector 160 is pulled, the movable pipe 140 is driven to move, the connector 160 is tightly attached to the end part of the hydraulic pipeline, the hydraulic pipeline is connected with the connector 160, the installation of the connector can be completed, when the hydraulic oil enters the shunt pipe 110 from the inflow pipe 120 in operation, impurity particles in the hydraulic oil can be filtered, the cleanliness of the hydraulic oil is guaranteed, meanwhile, the triangular block 190 can drain the hydraulic oil entering from the inflow pipe 120, the situation that the hydraulic oil directly impacts the inner wall of the shunt pipe 110 is avoided, when impurities in the filter screen 180 are accumulated excessively, the sealing plug 170 is screwed, the filter screen 180 is detached, and the impurities accumulated in the filter screen 180 are poured out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. An adjustable hydraulic drive tee joint comprising: the main body module (100) is characterized in that the main body module (100) comprises a shunt tube (110), a flow inlet tube (120) which is fixed on the shunt tube (110) and is communicated with the shunt tube (110), a plurality of bulges (130) which are fixed on the inner walls of the two sides of the shunt tube (110) and the inner wall of the flow inlet tube (120) in an annular array, movable tubes (140) which are movably embedded on the two sides of the shunt tube (110) and the inner side of the feed tube, sealing rings (150) which are sleeved on the outer side surfaces of the movable tubes (140), an interface (160) which is fixed on the end parts of the movable tubes (140), a sealing plug (170) which is installed on the shunt tube (110) through threaded connection and stretches into the shunt tube (110), a filter screen (180) which is fixed on the sealing plug (170) and a triangular block (190) which is fixed on the sealing plug (170).

2. The adjustable three-way joint for hydraulic transmission according to claim 1, wherein the movable pipe (140) is provided with rectangular grooves (141) in an annular array on the outer side surface thereof, and the protrusions (130) are embedded in the rectangular grooves (141).

3. An adjustable hydraulic drive three-way joint according to claim 1, characterized in that the end of the movable tube (140) remote from the joint (160) is provided with an internal inclined surface.

4. The adjustable hydraulic transmission three-way joint according to claim 1, wherein a base (111) is integrally fixed on the outer side surface of the shunt tube (110), a round hole (112) communicated with the inner cavity of the shunt tube (110) is formed in the base (111), and internal threads are formed on the inner wall of the round hole (112).

5. An adjustable hydraulic drive three-way joint according to claim 4, characterized in that the outer side of the sealing plug (170) is provided with an external thread, and the external thread is intermeshed with the internal thread.

6. An adjustable three-way joint according to claim 1, characterized in that the filter screen (180) is ring-shaped and has one end fixed to the sealing plug (170) and the other end extending into the inlet pipe (120).

7. An adjustable three-way joint according to claim 1, characterized in that the two sides of the triangular block (190) are inclined.