Novel leakproof three-way ball valve

Abstract

The utility model belongs to the technical field of sealing ball valves, and particularly relates to a novel leakage-proof three-way ball valve which comprises a first valve body. The middle part of the first valve body is through; the side wall of the first valve body is fixedly connected with a second valve body; the middle part of the second valve body is through; the joint of the first valve body and the second valve body is hollowed out; the top of the first valve body is fixedly connected with a connecting shaft; a valve rod is arranged in the middle of the connecting shaft; the middle part of the valve rod is fixedly connected with a valve ball; the two sides of the valve ball are hollowed out. The end part of the valve rod is fixedly connected with a hollow ball; the four sides of the hollow ball are hollowed out; the hollow ball is positioned in the valve ball; the top of the connecting shaft is connected with a fixing piece; the top of the fixing piece is connected with a handle; the middle of the handle is fixed to the side wall of the valve rod. And through the arranged valve ball, impact force can be buffered, front impact borne by the interior of the hollow ball is reduced, and the hollow ball can be protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sealed ball valve, specifically a new -type anti -leakage three -way ball valve. BACKGROUND

[0002] Three -way ball valve is widely used in petroleum, chemical industry, pharmacy, food, water treatment, electric power, ship and HVAC etc. multiple industries, especially in the occasion needing high -efficient fluid control and anti -leakage.

[0003] At present in the prior art, three -way ball valve is a kind of valve by rotating ball to control fluid flow direction and flow, mainly by valve body, ball, valve seat and operating mechanism is composed, its core component is a ball with L or T channel, different fluid channel combination is realized by rotating ball.

[0004] In prior art, three -way ball valve will cause impact force to ball valve when carrying out anti -leakage treatment, and long time will cause not small wear to ball valve, make the service life of ball valve reduce, and the fluid anti -leakage will be influenced, therefore, in view of the above problems, a new -type anti -leakage three -way ball valve is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in background art, the utility model provides a new -type anti -leakage three -way ball valve.

[0006] The utility model discloses a new -type anti -leakage three -way ball valve, including the first valve body, the first valve body is centrally through the arrangement, the first valve body lateral wall is fixedly connected with the second valve body, the second valve body is centrally through the arrangement, the first valve body and the second valve body junction are hollowed out arrangement, the first valve body top is fixedly connected with the connecting shaft, the connecting shaft middle part is equipped with the valve rod, the valve rod middle part is fixedly connected with the valve ball, the valve ball is two side hollowed out arrangement, the valve rod end is fixedly connected with the hollow ball, the hollow ball is four side hollowed out arrangement, the hollow ball is located in the valve ball interior, the connecting shaft top is connected with the fixed part, the fixed part top is connected with the handle, the handle middle part is fixed in the valve rod lateral wall, the handle top is fixedly connected with the fixed nut.

[0007] Preferably, the first recess is formed in the inner side wall of the first valve body, the first rubber pad is arranged on the side wall of the first recess, the second recess is formed in the inner side wall of the first valve body, the second rubber pad is arranged on the side wall of the second recess, and the first rubber pad and the second rubber pad are in contact with the valve ball.

[0008] Preferably, the first groove side wall is fixedly connected with a plurality of first springs; the plurality of first springs are arranged in a ring array; the plurality of first spring end portions are fixedly connected to the first groove side wall; the second rubber pad side wall is fixedly connected with a plurality of second springs; the plurality of second springs are arranged in a ring array; the plurality of second spring end portions are fixedly connected to the second groove side wall.

[0009] Preferably, the second valve body inner side wall is fixed with an air cushion; the air cushion side wall is fixed with an air bag; the second valve body top portion is provided with an air inlet pipe; the air inlet pipe is connected to the air bag; the air inlet pipe middle portion is provided with an air inlet.

[0010] Preferably, the fixing member top portion is provided with a plurality of fixing holes; the plurality of fixing holes are symmetrically arranged; the fixing hole side wall is provided with a fixing device; the handle top portion is provided with a limiting hole; the fixing device is mounted to the fixing hole through the limiting hole.

[0011] Preferably, the first valve body side wall is fixedly connected with a first fixing ring; the first fixing ring side wall is provided with a plurality of first threaded holes; the plurality of first threaded holes are arranged in an array; the second valve body side wall is fixedly connected with a second fixing ring; the second fixing ring side wall is provided with a plurality of second threaded holes; the plurality of second threaded holes are arranged in an array.

[0012] The utility model discloses beneficial effects:

[0013] The utility model provides a novel anti -leakage formula three -way ball valve, through fixedly connected with second valve body in first valve body side wall, constitutes three -way, in first valve body top portion fixedly connected connecting shaft, in connecting shaft middle part connects valve rod, in the middle part of valve rod fixedly connected valve ball, in valve rod's bottom fixedly connected hollow ball, valve ball sets up in the inside of hollow ball, in connecting shaft's top fixedly connected fixing member, in fixing member's top connection handle, handle is fixed on valve rod, through fixed nut and fixes handle, through rotating handle and drives hollow ball to rotate, through rotating and aligning two mouths of hollow ball with the required two passageways, then two passageways are communicated, be provided with valve ball in the inside of hollow ball, after passageway is communicated, through hollow ball transmission, when the flow is bigger, will cause not small impact to hollow ball, can buffer impact force through the valve ball set up, reduce the frontal impact that hollow ball inside receives, can play the protection effect to hollow ball.

[0014] The utility model provides a novel leakproof tee ball valve, through the first recess in the first valve body inner side wall, first rubber pad is arranged to the side wall of first recess, second recess is arranged to the other side of first valve body inner side wall, second rubber pad is arranged to the side wall of second recess, first rubber pad and second rubber pad and valve ball contact, after the rotation handle is communicated two channels, the other channel of first valve body needs to carry out the sealing, passes through first rubber pad and second rubber pad and valve ball carry out the sealing to the channel and prevent the leakage phenomenon from happening when transmitting. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model and constitute part of the application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model and do not constitute improper limitation to the utility model.

[0016] In the drawings:

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the perspective view of valve ball in the utility model;

[0019] Figure 3 It is the sectional view of first valve body in the utility model;

[0020] Figure 4 It is the sectional view of second valve body in the utility model;

[0021] Figure 5 It is the perspective view of fixed hole in the utility model.

[0022] Legend:

[0023] 1, first valve body, 11, second valve body, 12, connecting shaft, 13, valve rod, 14, valve ball, 15, hollow ball, 16, fixing piece, 17, handle, 18, fixed nut, 2, first recess, 21, first rubber pad, 22, second recess, 23, second rubber pad, 3, first spring, 31, second spring, 4, air cushion, 41, air bag, 42, air inlet pipe, 43, air inlet, 5, fixed hole, 51, fixer, 52, limit hole, 6, first fixed ring, 61, first threaded hole, 62, second fixed ring, 63, second threaded hole. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] The specific embodiments are given below.

[0026] Please refer to Figure 1 and Figure 4 The utility model provides a novel leak protection formula three way ball valve, including first valve body 1, first valve body 1 is the middle part through arrangement, first valve body 1 side wall fixedly connected with second valve body 11, second valve body 11 is the middle part through arrangement, first valve body 1 and second valve body 11 junction is hollowed out arrangement, first valve body 1 top fixedly connected with connecting shaft 12, connecting shaft 12 middle part is equipped with valve stem 13, valve stem 13 middle part fixedly connected with valve ball 14, valve ball 14 is both sides hollowed out arrangement, valve stem 13 end fixedly connected with hollow ball 15, hollow ball 15 is four hollowed out arrangement, as shown in hollow ball 15 is located in valve ball 14 inside, connecting shaft 12 top is connected with fixed part 16, fixed part 16 top is connected with handle 17, handle 17 middle part is fixed in valve stem 13 side wall, handle 17 top fixedly connected with fixed nut 18, when working, first valve body 1 side wall fixedly connected with second valve body 11, constitutes three passageways, first valve body 1 top fixedly connected with connecting shaft 12, connecting shaft 12 middle part is connected with valve stem 13, valve stem 13 middle part fixedly connected with valve ball 14, valve stem 13 bottom fixedly connected with hollow ball 15, valve ball 14 is arranged in hollow ball 15 inside, connecting shaft 12 top fixedly connected with fixed part 16, fixed part 16 top is connected with handle 17, handle 17 is fixed on valve stem 13, through fixed nut 18 fixed handle 17, through rotating handle 17 drives hollow ball 15 to rotate, through rotating the two mouths of hollow ball 15 are aligned with the required two passageways, then two passageways are communicated, valve ball 14 is arranged in hollow ball 15 inside, after passageway is communicated, through hollow ball 15 transmission, when the flow is larger, will cause not small impact to hollow ball 15, through the valve ball 14 set can buffer impact force, reduce the frontal impact that hollow ball 15 inside receives, can protect hollow ball 15.

[0027] Further, as Figure 3As shown, the first valve body 1 inner side wall is provided with a first groove 2; the first groove 2 side wall is provided with a first rubber pad 21; the first valve body 1 inner side wall is provided with a second groove 22; the second groove 22 side wall is provided with a second rubber pad 23; the first rubber pad 21 and the second rubber pad 23 are in contact with the valve ball 14; during operation, the first groove 2 is arranged on the first valve body 1 inner side wall, the first rubber pad 21 is arranged on the first groove 2 side wall, the second groove 22 is arranged on the other side of the first valve body 1 inner side wall, the second rubber pad 23 is arranged on the second groove 22 side wall, the first rubber pad 21 and the second rubber pad 23 are in contact with the valve ball 14, after the rotating handle 17 connects the two channels, the other channel of the first valve body 1 needs to be sealed, the channel is sealed by the close contact between the first rubber pad 21, the second rubber pad 23 and the valve ball 14, so as to prevent leakage during transmission.

[0028] Further, as shown in Figure 3 The first groove 2 side wall is fixedly connected with a plurality of first springs 3; a plurality of first springs 3 are arranged in an annular array; the end of a plurality of first springs 3 is fixedly connected to the side wall of the first groove 2; the second rubber pad 23 side wall is fixedly connected with a plurality of second springs 31; a plurality of second springs 31 are arranged in an annular array; the end of a plurality of second springs 31 is fixedly connected to the side wall of the second groove 22; during operation, a plurality of first springs 3 and second springs 31 are arranged on the side wall of the first rubber pad 21 and the second rubber pad 23, when the first rubber pad 21 or the second rubber pad 23 is impacted, the first rubber pad 21 and the second rubber pad 23 can buffer by extruding the first spring 3 and the second spring 31, reducing the impact force received by the first rubber pad 21 and the second rubber pad 23, thereby reducing the wear caused by the impact force on the first rubber pad 21 and the second rubber pad 23, protecting the first rubber pad 21 and the second rubber pad 23, and prolonging the service life of the first rubber pad 21 and the second rubber pad 23.

[0029] Further, as shown in Figure 4As shown, the second valve body 11 inside wall fixed with air cushion 4; The side wall of the air cushion 4 is fixed with air bag 41; The second valve body 11 top opening has air inlet pipe 42; The air inlet pipe 42 is connected to the air bag 41; The air inlet pipe 42 middle part opening has air inlet 43; When working, the second valve body 11 inside wall fixed connection has air cushion 4, the air cushion 4 side wall fixed connection air bag 41, the second valve body 11 in frequently used situation, the second valve body 11 inside wall is provided with air cushion 4 and air bag 41, through one main one, the second valve body 11 inside wall is better sealed and protected, the pressure of the second valve body 11 and the first valve body 1 interface is reduced, the second valve body 11 is provided with air inlet pipe 42, the air inlet pipe 42 is provided with air inlet 43, the air is filled into the air inlet 43, the gas is transmitted to the air bag 41 through the air inlet pipe 42, the air bag 41 is inflated after inflation, the second valve body 11 and the first valve body 1 interface are sealed and protected by inflation, and the protection of the second valve body 11 and the first valve body 1 interface is realized.

[0030] Further, as shown in Figure 4 And Figure 5 As shown, the top of the fixing part 16 is provided with a plurality of fixing holes 5; A plurality of said fixing holes 5 are symmetrically arranged; The side wall of the fixing hole 5 is provided with a fixing device 51; The top of the handle 17 is provided with a limiting hole 52; The fixing device 51 is installed in the fixing hole 5 through the limiting hole 52; When working, a plurality of fixing holes 5 are formed in the top of the fixing part 16, a fixing device 51 is installed on the fixing hole 5, a limiting hole 52 is formed in the top of the handle 17, and the fixing device 51 is inserted into the inside of the fixing hole 5 through the limiting hole 52. The handle 17 can be fixed to prevent the valve ball 14 from rotating after being impacted when the flow is too large, which affects the transmission effect.

[0031] Further, as shown in Figure 1 As shown, the first valve body 1 side wall is fixedly connected with the first fixed ring 6; The side wall of the first fixed ring 6 is provided with a plurality of first threaded holes 61; A plurality of said first threaded holes 61 are arranged in an array; The second valve body 11 side wall is fixedly connected with the second fixed ring 62; The side wall of the second fixed ring 62 is provided with a plurality of second threaded holes 63; A plurality of said second threaded holes 63 are arranged in an array; When working, the first valve body 1 side wall is fixedly connected with the first fixed ring 6, a plurality of first threaded holes 61 are formed in the first fixed ring 6, the second valve body 11 side wall is fixedly connected with the second fixed ring 62, and a plurality of second threaded holes 63 are formed in the second fixed ring 62. The device can be better fixed, disassembled and installed.

[0032] Working principle: when working, the second valve body 11 is fixedly connected to the side wall of the first valve body 1 to form a three-way channel, the connecting shaft 12 is fixedly connected to the top of the first valve body 1, the valve rod 13 is connected to the middle of the connecting shaft 12, the valve ball 14 is fixedly connected to the middle part of the valve rod 13, the hollow ball 15 is fixedly connected to the bottom of the valve rod 13, the valve ball 14 is arranged in the inside of the hollow ball 15, the fixed part 16 is fixedly connected to the top of the connecting shaft 12, the handle 17 is connected to the top of the fixed part 16, the handle 17 is fixed on the valve rod 13, the handle 17 is fixed by the fixed nut 18, the hollow ball 15 is rotated by rotating the handle 17, the two ports of the hollow ball 15 are aligned with the two channels needed to be communicated by rotating, then the two channels are communicated, the valve ball 14 is arranged in the inside of the hollow ball 15, the first groove 2 is arranged on the inside wall of the first valve body 1, the first rubber pad 21 is arranged on the side wall of the first groove 2, the second groove 22 is arranged on the other side of the inside wall of the first valve body 1, the second rubber pad 23 is arranged on the side wall of the second groove 22, the first rubber pad 21 is in contact with the second rubber pad 23 and the valve ball 14, after the two channels are communicated by rotating the handle 17, the other channel of the first valve body 1 needs to be sealed, the channel is sealed by the close contact of the first rubber pad 21 and the second rubber pad 23 with the valve ball 14, a plurality of first springs 3 and second springs 31 are arranged on the side wall of the first rubber pad 21 and the second rubber pad 23, when the first rubber pad 21 or the second rubber pad 23 is impacted, the first rubber pad 21 and the second rubber pad 23 can buffer by extruding the first springs 3 and the second springs 31, the impact force received by the first rubber pad 21 and the second rubber pad 23 is reduced, the wear of the first rubber pad 21 and the second rubber pad 23 caused by the impact force is reduced, the first rubber pad 21 and the second rubber pad 23 are protected, the air cushion 4 is fixedly connected to the inside wall of the second valve body 11, the air bag 41 is fixedly connected to the side wall of the air cushion 4, the second valve body 11 is frequently used, the air cushion 4 and the air bag 41 are arranged on the inside wall of the second valve body 11, the inside wall of the second valve body 11 is better sealed and protected by one main and one auxiliary, the pressure received by the interface between the second valve body 11 and the first valve body 1 is reduced, the air inlet pipe 42 is arranged on the second valve body 11, the air inlet 43 is opened on the air inlet pipe 42, the gas is transmitted to the air bag 41 through the air inlet pipe 42 by inflating the air inlet 43, the air bag 41 is inflated and expanded, a plurality of fixed holes 5 are arranged on the top of the fixed part 16, the fixer 51 is installed on the fixed hole 5, the limit hole 52 is arranged on the top of the handle 17, the fixer 51 is inserted into the inside of the fixed hole 5 through the limit hole 52, the handle 17 can be fixed, the first fixed ring 6 is fixedly connected to the side wall of the first valve body 1, a plurality of first threaded holes 61 are opened on the first fixed ring 6, the second fixed ring 62 is fixedly connected to the side wall of the second valve body 11, a plurality of second threaded holes 63 are opened on the second fixed ring 62, the device can be better fixed, and the device is convenient to disassemble and install.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A new type of leak-proof three-way ball valve, comprising a first valve body (1); characterized in that: The first valve body (1) is centrally provided with a through hole; the side wall of the first valve body (1) is fixedly connected with a second valve body (11); the second valve body (11) is centrally provided with a through hole; the connection between the first valve body (1) and the second valve body (11) is hollow; the top of the first valve body (1) is fixedly connected with a connecting shaft (12); the middle of the connecting shaft (12) is provided with a valve rod (13); the middle of the valve rod (13) is fixedly connected with a valve ball (14); the valve ball (14) is hollow on both sides; the end of the valve rod (13) is fixedly connected with a hollow ball (15); the hollow ball (15) is hollow on four sides; the hollow ball (15) is located inside the valve ball (14); the top of the connecting shaft (12) is connected with a fixing piece (16); the top of the fixing piece (16) is connected with a handle (17); the middle of the handle (17) is fixed to the side wall of the valve rod (13); the top of the handle (17) is fixedly connected with a fixed nut (18).

2. A novel leak-proof three-way ball valve according to claim 1, characterized in that: The inner side wall of the first valve body (1) is provided with a first groove (2); the side wall of the first groove (2) is provided with a first rubber pad (21); the inner side wall of the first valve body (1) is provided with a second groove (22); the side wall of the second groove (22) is provided with a second rubber pad (23); the first rubber pad (21) and the second rubber pad (23) are in contact with the valve ball (14).

3. A novel leak-proof three-way ball valve according to claim 2, characterized in that: The side wall of the first groove (2) is fixedly connected with a plurality of first springs (3); a plurality of first springs (3) are arranged in an annular array; the end of the first spring (3) is fixedly connected to the side wall of the first groove (2); the side wall of the second rubber pad (23) is fixedly connected with a plurality of second springs (31); a plurality of second springs (31) are arranged in an annular array; The end of the second spring (31) is fixedly connected to the side wall of the second groove (22).

4. A novel leak-proof three-way ball valve as claimed in claim 1, wherein: The inner side wall of the second valve body (11) is fixedly provided with an air cushion (4); the side wall of the air cushion (4) is fixedly provided with an air bag (41); the top of the second valve body (11) is provided with an air inlet pipe (42); the air inlet pipe (42) is connected to the air bag (41); the middle of the air inlet pipe (42) is provided with an air inlet (43).

5. A novel leak-proof three-way ball valve as claimed in claim 1, wherein: The top of the fixing piece (16) is provided with a plurality of fixing holes (5); a plurality of fixing holes (5) are symmetrically arranged; the side wall of the fixing hole (5) is provided with a fixing device (51); the top of the handle (17) is provided with a limiting hole (52); the fixing device (51) is installed to the fixing hole (5) through the limiting hole (52).

6. A novel leak-proof three-way ball valve according to claim 5, characterized in that: The side wall of the first valve body (1) is fixedly connected with a first fixed ring (6); the side wall of the first fixed ring (6) is provided with a plurality of first threaded holes (61); a plurality of first threaded holes (61) are arranged in an array; the side wall of the second valve body (11) is fixedly connected with a second fixed ring (62); the side wall of the second fixed ring (62) is provided with a plurality of second threaded holes (63); a plurality of second threaded holes (63) are arranged in an array.

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