CN216518926U

CN216518926U - Five-way valve structure

Info

Publication number: CN216518926U
Application number: CN202123206768.9U
Authority: CN
Inventors: 雷晓辉
Original assignee: Guangzhou Kai Kai Automation Equipment Co ltd
Current assignee: Guangzhou Kai Kai Automation Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a five-way valve structure, relating to the technical field of five-way valves, comprising a valve body and a sealing ball, wherein the interior of the valve body is provided with an inner cavity, the left side and the right side of the inner cavity are provided with liquid inlet pipes, the liquid inlet pipes are arranged in the side wall of the valve body through sealing rings, the top of the inner cavity is provided with five groups of liquid outlet holes, one side of the liquid outlet holes close to the inner cavity is arranged into a conical shape, one side of the liquid outlet holes far away from the inner cavity is hermetically provided with a liquid outlet pipe, the sealing ball is arranged in the conical shape of the liquid outlet holes, the bottom wall of the sealing ball is provided with a sealing spring, the other end of the sealing spring is arranged on the bottom wall of the inner cavity, the sealing ball is tightly clamped in the liquid outlet holes under the elastic force of the sealing spring to finish the sealing of the liquid outlet holes, the interior of the sealing spring is provided with a connecting rod, one end of the connecting rod is arranged on the bottom wall of the sealing ball, the other end of the connecting rod is connected with a sliding rod, the sealing ball is driven to move downwards by pulling the sliding rod, thereby open the outage, realize flowing back operation, the operation is more simple and convenient.

Description

Five-way valve structure

Technical Field

The utility model relates to the technical field of five-way valves, in particular to a five-way valve structure.

Background

The reversing valve is a directional control valve with more than two flow forms and more than two oil ports. The valve is used for realizing communication, cutting off and reversing of hydraulic oil flow, pressure unloading and sequential action control, and is divided into two-way, three-way, four-way, six-way and the like according to the number of oil passages connected with the valve body. Then, the existing multi-way valve has the condition of inconvenient on-off control, and the on-off control of a single channel is inconvenient, so a five-way valve structure is provided to solve the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a five-way valve structure which is more convenient to control.

In order to achieve the purpose, the utility model provides the following technical scheme: the sealing ball valve comprises a valve body and a sealing ball, wherein an inner cavity is formed in the valve body, liquid inlet pipes are arranged on the left side and the right side of the inner cavity, the liquid inlet pipes are arranged in the side wall of the valve body through sealing rings, five groups of liquid discharging holes are formed in the top of the inner cavity, one side, close to the inner cavity, of each liquid discharging hole is arranged in a conical shape, a liquid outlet pipe is arranged on one side, far away from the inner cavity, of each liquid discharging hole in a sealing mode, the sealing ball is arranged in the conical shape of the liquid discharging holes, a sealing spring is arranged on the bottom wall of the sealing ball, the other end of the sealing spring is arranged on the bottom wall of the inner cavity, the sealing ball is clamped in the liquid discharging holes under the elastic force action of the sealing spring to complete the sealing of the liquid discharging holes, a connecting rod is arranged in the sealing spring, one end of the connecting rod is arranged on the bottom wall of the sealing ball, a sliding rod is connected with the other end of the connecting rod, five groups of through holes are formed in the bottom wall of the inner cavity, and the through holes and the liquid discharging holes are on the same straight line, and a movable sealing ring is arranged in the through hole, the bottom of the connecting rod is inserted into the movable sealing ring in a sliding manner, the sliding rod extends out of the bottom of the through hole, and the sliding rod is pulled to drive the sealing ball to move downwards.

As a further scheme of the utility model: the bottom of through-hole is provided with supplementary piece, and supplementary piece is installed on the outer wall of valve body to the mounting hole has been seted up to the inside of supplementary piece, and slide bar slidable mounting is in the mounting hole, and wherein the bottom of slide bar stretches out in the mounting hole, and the end that stretches out of slide bar is connected with the arm-tie, and the arm-tie size is greater than the size of mounting hole.

As a further scheme of the utility model: a pair of side grooves is symmetrically formed in the outer wall of one end, close to the connecting rod, of the sliding rod, an inserting rod is arranged in the side grooves in a sliding mode, a push-out spring is connected to the side wall, close to the side grooves, of one end of the inserting rod, the other end of the push-out spring is installed on the inner wall of the side grooves, the inserting rod is pushed out from the side grooves under the elastic action of the push-out spring, a pair of inserting grooves is symmetrically formed in the two side walls of one end, far away from the connecting rod, of the installing hole, and the inserting grooves and the inserting rod are in clearance fit.

As a further scheme of the utility model: sliding mounting has the push rod in the slot, and the one end that the mounting hole was kept away from to the push rod stretches out from the lateral wall of supplementary piece, and the end that stretches out of push rod is connected with presses the clamp plate, presses and is connected with reset spring on the lateral wall that the clamp plate is close to supplementary piece, and reset spring's the other end is installed on the lateral wall of supplementary piece, will press the clamp plate to accomodate in the slot through reset spring.

As a further scheme of the utility model: the diameter of the sliding rod is smaller than that of the connecting rod, a static sealing ring is installed on the outer wall of one end, close to the connecting rod, of the sliding rod, and the static sealing ring is in sliding contact with the inner wall of the movable sealing ring.

As a still further scheme of the utility model: the sealing ball is made of elastic materials.

Due to the adoption of the technical scheme, the utility model has the following advantages: the inner side of the liquid discharge hole is arranged in a conical shape, the sealing ball is arranged in the conical shape and clamped in the liquid discharge hole under the elastic force of the sealing spring to complete the sealing of the liquid discharge hole, the connecting rod is arranged in the sealing spring, one end of the connecting rod is arranged on the bottom wall of the sealing ball, the other end of the connecting rod is connected with the sliding rod, and the sliding rod is pulled to drive the sealing ball to move downwards so as to open the liquid discharge hole, realize liquid discharge operation and be simpler and more convenient to operate.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the present invention at a.

Fig. 3 is a partial enlarged view of the present invention at B.

As shown in the figure: 1. the valve comprises a valve body, 2, an inner cavity, 3, a sealing ring, 4, a liquid inlet pipe, 5, a liquid outlet hole, 6, a liquid outlet pipe, 7, a sealing ball, 8, a connecting rod, 9, a sealing spring, 10, an auxiliary block, 11, a sliding rod, 12, a mounting hole, 13, a pulling plate, 14, an inserting groove, 15, a push rod, 16, a pressing plate, 17, a reset spring, 18, a movable sealing ring, 19, a static sealing ring, 20, a through hole, 21, a side groove, 22, an inserting rod, 23 and a push-out spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a five-way valve structure includes a valve body 1 and a sealing ball 7, wherein an inner cavity 2 is formed inside the valve body 1, liquid inlet pipes 4 are installed on the left and right sides of the inner cavity 2, the liquid inlet pipes 4 are installed in the side wall of the valve body 1 through sealing rings 3 for guiding external liquid into the inner cavity 2, five groups of liquid discharge holes 5 are formed at the top of the inner cavity 2, one side of the liquid discharge holes 5 close to the inner cavity 2 is set to be a cone shape, one side of the liquid discharge holes 5 far from the inner cavity 2 is hermetically installed with a liquid discharge pipe 6 for discharging liquid in the inner cavity 2, the sealing ball 7 is installed inside the cone shape of the liquid discharge holes 5, a sealing spring 9 is installed on the bottom wall of the sealing ball 7, the other end of the sealing spring 9 is installed on the bottom wall of the inner cavity 2, the sealing ball 7 is tightly clamped in the liquid discharge holes 5 under the elastic force of the sealing spring 9 to complete the plugging of the liquid discharge holes 5, and the inside of sealing spring 9 is provided with connecting rod 8, the one end of connecting rod 8 is installed on the diapire of ball sealer 7, wherein the other end of connecting rod 8 is connected with slide bar 11, five sets of through-holes 20 have been seted up in the diapire of inner chamber 2 simultaneously, through-hole 20 and outage 5 are on same straight line, install movable sealing ring 18 in the through-hole 20, the bottom of connecting rod 8 slides and inserts in the movable sealing ring 18, accomplish the sealed to connecting rod 8 through movable sealing ring 8, avoid liquid to flow out from through-hole 20, and slide bar 11 stretches out from the bottom of through-hole 20, drive ball sealer 7 downstream through pulling slide bar 11, thereby open outage 5, realize flowing back operation.

Referring to fig. 2, it can be seen that: the bottom of the through hole 20 is provided with an auxiliary block 10, the auxiliary block 10 is installed on the outer wall of the valve body 1, a mounting hole 12 is formed in the auxiliary block 10, the sliding rod 11 is slidably installed in the mounting hole 12, the bottom of the sliding rod 11 extends out of the mounting hole 12, the extending end of the sliding rod 11 is connected with a pulling plate 13, the size of the pulling plate 13 is larger than that of the mounting hole 12, and therefore auxiliary limiting of the sliding rod 11 is achieved through the pulling plate 13.

Specifically, a pair of side grooves 21 is symmetrically formed in the outer wall of one end, close to the connecting rod 8, of the sliding rod 11, an inserting rod 22 is slidably mounted in the side grooves 21, a push-out spring 23 is connected to the side wall of one end, close to the side grooves 21, of the inserting rod 22, the other end of the push-out spring 23 is mounted on the inner wall of the side groove 21, the inserting rod 22 is pushed out from the side grooves 21 under the elastic force action of the push-out spring 23, a pair of inserting grooves 14 is symmetrically formed in the two side walls of one end, far away from the connecting rod 8, of the mounting hole 12, and the inserting grooves 14 and the inserting rod 22 are in clearance fit; when the liquid discharge hole 5 needs to be opened, the pulling plate 13 is pulled outwards, the inserting rod 22 is pulled to the slot 14, at the moment, the inserting rod 22 is inserted into the slot 14 under the elastic force of the push-out spring 23, the fixing of the sliding rod 11 is completed, the fixing of the sealing ball 7 is realized, and the liquid discharge hole 5 is opened.

Specifically, a push rod 15 is slidably mounted in the slot 14, one end of the push rod 15, which is far away from the mounting hole 12, extends out of the side wall of the auxiliary block 10, the extending end of the push rod 15 is connected with a pressing plate 16, the side wall of the pressing plate 16, which is close to the auxiliary block 10, is connected with a return spring 17, the other end of the return spring 17 is mounted on the side wall of the auxiliary block 10, and the pressing plate 16 is accommodated in the slot 14 through the return spring 17; when the liquid discharge hole 5 needs to be closed, an operator extrudes the pressing plate 16 with both hands to drive the push rod 15 to horizontally move, the inserting rod 22 is pushed out from the slot 14, and the sealing ball 7 is clamped in the liquid discharge hole 5 again under the elastic action of the sealing spring 9 to complete the plugging of the liquid discharge hole 5, so that the valve is more convenient to open and close, and the operator can conveniently control the five-way valve.

Preferably, the diameter of the sliding rod 11 is smaller than that of the connecting rod 8, so that resistance when the sliding rod 11 is pulled outwards is reduced, the outer wall of one end, close to the connecting rod 8, of the sliding rod 11 is provided with the static sealing ring 19, the static sealing ring 19 is in sliding contact with the inner wall of the movable sealing ring 18, the movable sealing ring 19 is matched with the movable sealing ring 18 to fully seal the through hole 20, and liquid leakage is effectively avoided.

Preferably, sealing ball 7 adopts elastic material to make, can avoid hard material to take place to damage in the repeated collision on the one hand, and lead to the emergence of weeping phenomenon, and on the other hand elastic material can further chucking in outage 5 under sealing spring 9's elastic action, and sealed effect is better, kills two birds with one stone.

Claims

1. A five-way valve structure, includes valve body (1) and ball sealer (7), its characterized in that: an inner cavity (2) is formed in the valve body (1), liquid inlet pipes (4) are mounted on the left side and the right side of the inner cavity (2), the liquid inlet pipes (4) are mounted in the side wall of the valve body (1) through sealing rings (3), five groups of liquid discharging holes (5) are formed in the top of the inner cavity (2), one side, close to the inner cavity (2), of each liquid discharging hole (5) is arranged into a conical shape, a liquid outlet pipe (6) is mounted on one side, far away from the inner cavity (2), of each liquid discharging hole (5), a sealing ball (7) is arranged inside the conical shape of each liquid discharging hole (5), a sealing spring (9) is mounted on the bottom wall of each sealing ball (7), the other end of each sealing spring (9) is mounted on the bottom wall of the inner cavity (2), each sealing ball (7) is clamped in each liquid discharging hole (5) under the elastic force of each sealing spring (9), the liquid discharging holes (5) are plugged, and a connecting rod (8) is arranged inside each sealing spring (9), the one end of connecting rod (8) is installed on the diapire of ball sealer (7), wherein the other end of connecting rod (8) is connected with slide bar (11), five sets of through-holes (20) have been seted up in the diapire of inner chamber (2) simultaneously, through-hole (20) and outage (5) are on same straight line, install in through-hole (20) and move sealing ring (18), the bottom of connecting rod (8) slides and inserts in moving sealing ring (18), and stretch out from the bottom of through-hole (20) slide bar (11), drive ball sealer (7) downstream through pulling slide bar (11).

2. A five-way valve arrangement as claimed in claim 1, wherein: the bottom of through-hole (20) is provided with supplementary piece (10), and supplementary piece (10) are installed on the outer wall of valve body (1) to mounting hole (12) have been seted up to the inside of supplementary piece (10), and slide bar (11) slidable mounting is in mounting hole (12), and wherein stretch out in mounting hole (12) is followed to the bottom of slide bar (11), and the end that stretches out of slide bar (11) is connected with arm-tie (13), and the size of arm-tie (13) is greater than the size of mounting hole (12).

3. A five-way valve arrangement according to claim 1 or 2, wherein: a pair of side groove (21) has been seted up to the symmetry on slide bar (11) is close to the one end outer wall of connecting rod (8), slidable mounting has inserted bar (22) in side groove (21), be connected with on the one end lateral wall that inserted bar (22) are close to side groove (21) and release spring (23), the other end of release spring (23) is installed on the inner wall of side groove (21), inserted bar (22) are released in side groove (21) under the elastic force effect of release spring (23), and a pair of slot (14) have been seted up to the one end both sides wall interior symmetry that connecting rod (8) were kept away from in mounting hole (12), slot (14) and inserted bar (22) adopt clearance fit.

4. A five-way valve arrangement as claimed in claim 3, wherein: sliding mounting has push rod (15) in slot (14), and the one end that mounting hole (12) were kept away from in push rod (15) stretches out from the lateral wall of supplementary piece (10), and the end that stretches out of push rod (15) is connected with pressing plate (16), is connected with reset spring (17) on pressing plate (16) are close to the lateral wall of supplementary piece (10), and install on the lateral wall of supplementary piece (10) the other end of reset spring (17), accomodate in slot (14) pressing plate (16) through reset spring (17).

5. A five-way valve arrangement as claimed in claim 3, wherein: the diameter of the sliding rod (11) is smaller than that of the connecting rod (8), a static sealing ring (19) is installed on the outer wall of one end, close to the connecting rod (8), of the sliding rod (11), and the static sealing ring (19) is in sliding contact with the inner wall of the movable sealing ring (18).

6. A five-way valve arrangement as claimed in claim 1, wherein: the sealing ball (7) is made of elastic material.