CN109099188B

CN109099188B - Two-position three-way valve

Info

Publication number: CN109099188B
Application number: CN201811163954.9A
Authority: CN
Inventors: 董玉伟; 董玉萍; 刘步明; 周晓敏
Original assignee: Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd
Current assignee: Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd
Priority date: 2018-10-03
Filing date: 2018-10-03
Publication date: 2020-05-15
Anticipated expiration: 2038-10-03
Also published as: CN109099188A

Abstract

The invention discloses a two-position three-way valve, which comprises an outer shell and a valve body, wherein a water inlet is arranged at the top end of the outer shell, the valve body is arranged at the bottom end of the outer shell, the bottom end of the water inlet penetrates through the outer shell and extends to the top end of the valve body, a connector matched with the water inlet is arranged at the position, corresponding to the water inlet, of the top end of the interior of the valve body, a connecting cavity is arranged at the bottom end of the connector and inside the valve body, a sliding chute is arranged at the top end of the connecting cavity, a liquid storage chamber is arranged inside the connecting cavity, a connecting pipe is arranged on one side edge of the bottom end of the liquid storage chamber, a sliding plate is arranged at the bottom end of the connecting cavity, a through hole is arranged on one side edge of the sliding plate and in a position corresponding to the connecting pipe in, one end of the sliding rod, which is far away from the sliding plate, is provided with a fixed box, and one side edge inside the fixed box is provided with a motor.

Description

Two-position three-way valve

Technical Field

The invention relates to the technical field of valves, in particular to a two-position three-way valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material. However, the existing two-position three-way valve has a complex structure, can be used only by people with great force in the using process, and can only be used as a two-position three-way valve, which is inconvenient for the transformation and use of people. Prior art 1: CN202349266 discloses a novel two tee bend valves, belongs to pipeline machinery field. This is novel including valve import, valve export, instruction pipe connector, bypass export, valve diaphragm, valve rod, valve plate and valve spring, valve import, valve export, instruction pipe connector and bypass export constitution valve shell formula structure as an organic whole, valve diaphragm one end is connected on valve shell upper portion, valve rod one end is connected to the valve diaphragm other end, and the valve plate one end is connected to the valve rod other end of telling, valve spring one end is connected to the valve plate other end, the valve spring other end is fixed in valve shell lower part. The improved two-position three-way valve is in a normally open state and a reverse working state, and a valve diaphragm, a valve rod and a valve shell do not have surface direct friction motion, so that the service life of the valve is greatly prolonged, and the improved two-position three-way valve is convenient to maintain and disassemble.

However, the two-position three-way valve has serious water loss and waste, is unsafe to use and is inconvenient for the operation and use of people.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention provides a two-position three-way valve aiming at the problems in the related art, and aims to overcome the technical problems in the prior related art.

The technical scheme of the invention is realized as follows:

a two-position three-way valve comprises an outer shell and a valve body, wherein a water inlet is formed in the top end of the outer shell, the valve body is arranged at the bottom end of the outer shell, the bottom end of the water inlet penetrates through the outer shell and extends to the top end of the valve body, a connector matched with the water inlet is arranged at the position, corresponding to the water inlet, of the top end of the inner portion of the valve body, a connecting cavity is formed in the inner portion of the valve body and located at the bottom end of the connector, a sliding groove is formed in the top end of the connecting cavity, a liquid storage chamber is arranged in the connecting cavity, a connecting pipe is arranged on one side edge of the bottom end of the liquid storage chamber, a sliding plate is arranged at the bottom end of the connecting cavity, a through hole is formed in one side edge of the sliding plate and in the position corresponding, a limiting plate is arranged inside the valve body and on one side far away from the sliding rod, a first water outlet pipe and a second water outlet pipe are arranged at the bottom end of the valve body, a fixed box is arranged at one end, far away from the sliding plate, of the sliding rod, a motor is arranged on one side inside the fixed box, an output shaft of the motor is connected with a rotating shaft, a third fixed block is arranged at one end, far away from the motor, of the rotating shaft, the rotating shaft penetrates through the third fixed block, a first bevel gear is arranged at one end, far away from the motor, of the rotating shaft, a second bevel gear matched with the first bevel gear is arranged at the bottom end of the first bevel gear, the bottom end of the second bevel gear is fixed at the bottom end inside the fixed box through a fourth fixed block, a third bevel gear matched with the first bevel gear is arranged at a position where the top end, the utility model discloses a bevel gear three-phase connection device, including fixed block three-phase, fixed box, slide bar, connecting piece, connecting rod, connecting piece, bevel gear two with the inside a plurality of recesses that all are equipped with of side that the bevel gear three-phase corresponds, just the recess inside all be equipped with the ball of recess looks adaptation, the slide bar is kept away from the one end of slide runs through fixed box extends to the inside of fixed box, the inside of fixed box with fixed block three-phase vertically side is equipped with fixed block one, just the slide bar runs through fixed block one is located bevel gear two with between the bevel gear three the cover is equipped with the connecting piece on the slide bar, the top and the low.

Furthermore, a first sealing ring is arranged between the water inlet and the interface.

Furthermore, the bottom both sides limit of interface be equipped with the glide plane of spout looks adaptation.

Furthermore, a second sealing ring is arranged between the two side edges of the through hole and the connecting pipe.

Furthermore, a buffer plate is arranged on one side edge of the limiting plate close to the sliding plate.

Furthermore, a spring is arranged between the buffer plate and the sliding plate.

Further, a sleeve is arranged between the rotating shaft and the third fixing block.

The invention has the beneficial effects that: the rotation of the first bevel gear is driven through the rotation of the motor, the rotation of the first bevel gear drives the rotation of the second bevel gear and the third bevel gear, thereby along with rotating in the recess through the ball, and then drive the slip of slide bar, the slip that can drive the slide through the slip of slide bar, thereby make the through-hole communicate with outlet pipe one and outlet pipe two, the slip of slide drives the slip of connecting the chamber simultaneously, the slip of connecting the chamber makes the bottom of interface relative slide on the top of connecting the chamber, thereby can reduce the loss and the waste of moisture through connecting chamber and interface, save the labour simultaneously, the limiting plate can carry on spacingly to the slide, thereby do benefit to the safety of slide more, can conveniently reform transform into two-position to the valve simultaneously and lead to, make things convenient for people's operation and use more.

In addition, sealing washer one can be with sealed more firm between water inlet and the interface, and the glide plane does benefit to the slip of connecting the chamber and the safety of interface more, and sealing washer two can seal between through-hole and the connecting pipe to it is extravagant to reduce, and the buffer board can play the cushioning effect to the slide, does benefit to the safe handling of slide more, and the spring can play further cushioning effect.

Drawings

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

FIG. 1 is a schematic diagram of a two-position three-way valve according to an embodiment of the invention;

fig. 2 is a schematic structural view of the inside of a stationary box according to an embodiment of the present invention.

In the figure:

1. an outer housing; 2. a valve body; 3. a water inlet; 4. an interface; 5. a connecting cavity; 6. a chute; 7. a liquid storage chamber; 8. a connecting pipe; 9. a slide plate; 10. a through hole; 11. a slide bar; 12. a limiting plate; 13. a first water outlet pipe; 14. a water outlet pipe II; 15. a fixed box; 16. a motor; 17. a rotating shaft; 18. a third fixed block; 19. a first bevel gear; 20. a second bevel gear; 21. a fourth fixed block; 22. a third bevel gear; 23. a second fixed block; 24. a groove; 25. a ball; 26. a first fixed block; 27. a connecting member; 28. a connecting rod; 29. a buffer plate; 30. a 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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to an embodiment of the present invention, a two-position three-way valve is provided.

As shown in fig. 1-2, the two-position three-way valve according to the embodiment of the invention includes an outer housing 1 and a valve body 2, a water inlet 3 is disposed at the top end of the outer housing 1, the valve body 2 is disposed at the bottom end of the outer housing 1, the bottom end of the water inlet 3 penetrates through the outer housing 1 and extends to the top end of the valve body 2, a connector 4 adapted to the water inlet 3 is disposed at a position corresponding to the water inlet 3 at the top end inside the valve body 2, a connecting cavity 5 is disposed at the bottom end inside the valve body 2 and located at the connector 4, a sliding chute 6 is disposed at the top end of the connecting cavity 5, a liquid storage chamber 7 is disposed inside the connecting cavity 5, a connecting pipe 8 is disposed at one side edge of the bottom end of the liquid storage chamber 7, a sliding plate 9 is disposed at the bottom end of the connecting cavity 5, a through hole, a sliding rod 11 is arranged on one side edge of the sliding plate 9, the sliding rod 11 penetrates through one side edge of the valve body 2 and extends to one side of the outside of the valve body 2, a limiting plate 12 is arranged inside the valve body 2 and on one side edge far away from the sliding rod 11, a first water outlet pipe 13 and a second water outlet pipe 14 are arranged at the bottom end of the valve body 2, a fixed box 15 is arranged at one end, far away from the sliding plate 9, of the sliding rod 11, a motor 16 is arranged on one side edge inside the fixed box 15, an output shaft of the motor 16 is connected with a rotating shaft 17, a third fixed block 18 is arranged at one end, far away from the motor 16, of the rotating shaft 17, a first bevel gear 19 is arranged at one end, far away from the motor 16, a second bevel gear 20 matched with the first bevel gear 19 is arranged at the bottom end of the first bevel gear 19, and the bottom end of the second, a bevel gear III 22 matched with the bevel gear I19 is arranged at the position where the top end of the bevel gear I19 is parallel to the bevel gear II 20, the top end of the bevel gear III 22 is fixed at the top end of the inside of the fixed box 15 through a fixed block II 23, a plurality of grooves 24 are formed in the side edges of the bevel gear II 20 corresponding to the bevel gear III 22, round balls 25 matched with the grooves 24 are arranged in the grooves 24, one end of the sliding rod 11 far away from the sliding plate 9 penetrates through the fixed box 15 and extends to the inside of the fixed box 15, a fixed block I26 is arranged on one side edge of the inside of the fixed box 15 perpendicular to the fixed block III 18, the sliding rod 11 penetrates through the fixed block I26, a connecting piece 27 is sleeved on the sliding rod 11 between the bevel gear II 20 and the bevel gear III 22, and connecting rods 28 are arranged at the top end and the low end of the connecting piece 27, the round balls 25 are arranged at one ends of the connecting rods 28 far away from the connecting piece 27.

By means of the above technical scheme, the rotation of the first bevel gear 19 is driven through the rotation of the motor 16, the rotation of the first bevel gear 19 drives the rotation of the second bevel gear 20 and the third bevel gear 22, thereby rotating inside the groove 24 through the ball 25, and further driving the sliding of the sliding rod 11, the sliding of the sliding plate 9 can be driven through the sliding of the sliding rod 11, thereby enabling the through hole 10 to be communicated with the first outlet pipe 13 and the second outlet pipe 14, meanwhile, the sliding of the sliding plate 9 drives the sliding of the connecting cavity 5, the sliding of the connecting cavity 5 enables the bottom end of the interface 4 to slide relatively on the top end of the connecting cavity 5, thereby reducing the loss and waste of moisture through the connecting cavity 5 and the interface 4, and simultaneously saving labor, the limiting plate 12 can limit the sliding plate 9, and further benefit the safety of the sliding plate.

In addition, a first sealing ring is arranged between the water inlet 3 and the interface 4, so that the first sealing ring can seal the water inlet 3 and the interface 4 more firmly; sliding surfaces matched with the sliding grooves 6 are arranged on two side edges of the bottom end of the interface 4, and the sliding surfaces are more beneficial to the sliding of the connecting cavity 5 and the safety of the interface 4; and a second sealing ring is arranged between the two side edges of the through hole 10 and the connecting pipe 8, and the second sealing ring can seal the through hole 10 and the connecting pipe 8, so that waste is reduced.

Meanwhile, a buffer plate 29 is arranged on one side edge of the limiting plate 12 close to the sliding plate 9, and the buffer plate 29 can buffer the sliding plate 9, so that the sliding plate 9 can be safely used; the spring 30 is arranged between the buffer plate 29 and the sliding plate 9, and the spring 30 can play a further buffer role; a sleeve is arranged between the rotating shaft 17 and the third fixing block 18.

In summary, according to the above technical solution of the present invention, the rotation of the motor 16 drives the rotation of the bevel gear 19, the rotation of the bevel gear 19 drives the rotation of the bevel gear two 20 and the bevel gear three 22, so that the ball 25 rotates along with the rotation inside the groove 24 to drive the sliding rod 11 to slide, the sliding of the sliding rod 11 can drive the sliding plate 9 to slide, so that the through hole 10 can be communicated with the water outlet pipe one 13 and the water outlet pipe two 14, meanwhile, the sliding of the sliding plate 9 drives the sliding of the connection cavity 5, the sliding of the connection cavity 5 makes the bottom end of the interface 4 slide on the top end of the connection cavity 5 opposite to the bottom end of the connection cavity 4, so that the loss and waste of moisture can be reduced through the connection cavity 5 and the interface 4, labor force can be saved, the limiting plate 12 can limit the sliding plate 9, thereby being more beneficial to the safety of the sliding plate 9, more convenient for people to operate and use.

In addition, sealing washer one can be with sealed more firm between water inlet 3 and the interface 4, and the glide plane does benefit to the slip of connecting chamber 5 and the safety of interface 4 more, and sealing washer two can seal between through-hole 10 and the connecting pipe 8 to reduce extravagantly, buffer board 29 can play the cushioning effect to slide 9, does benefit to the safe handling of slide 9 more, and spring 30 can play further cushioning effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The two-position three-way valve is characterized by comprising an outer shell (1) and a valve body (2), wherein a water inlet (3) is arranged at the top end of the outer shell (1), the valve body (2) is arranged at the bottom end of the outer shell (1), the bottom end of the water inlet (3) penetrates through the outer shell (1) and extends to the top end of the valve body (2), a connector (4) matched with the water inlet (3) is arranged at the position, corresponding to the water inlet (3), of the top end of the inside of the valve body (2), a connecting cavity (5) is arranged at the bottom end, positioned inside the valve body (2) and located at the connector (4), a sliding groove (6) is arranged at the top end of the connecting cavity (5), a liquid storage chamber (7) is arranged inside the connecting cavity (5), a connecting pipe (8) is arranged at one side edge of the bottom end of the liquid storage chamber (7), and a sliding, one side of slide (9) and with the corresponding position department of connecting pipe (8) runs through and is equipped with through-hole (10), one side of slide (9) is equipped with slide bar (11), just slide bar (11) run through one side of valve body (2) and extend to outside one side of valve body (2), the inside of valve body (2) just keeps away from one side of slide bar (11) is equipped with limiting plate (12), the bottom of valve body (2) is equipped with outlet pipe one (13) and outlet pipe two (14), slide bar (11) are kept away from the one end of slide (9) is equipped with fixed case (15), the inside one side of fixed case (15) is equipped with motor (16), the output shaft and pivot (17) of motor (16) are connected, pivot (17) are kept away from the one end of fixed block (16) is equipped with three (18), just pivot (17) run through fixed block three (18), one end of the rotating shaft (17) far away from the motor (16) is provided with a first bevel gear (19), the bottom end of the first bevel gear (19) is provided with a second bevel gear (20) matched with the first bevel gear (19), the bottom end of the second bevel gear (20) is fixed at the inner bottom end of the fixed box (15) through a fourth fixed block (21), a third bevel gear (22) matched with the first bevel gear (19) is arranged at the position where the top end of the first bevel gear (19) is parallel to the second bevel gear (20), the top end of the third bevel gear (22) is fixed at the inner top end of the fixed box (15) through a second fixed block (23), a plurality of grooves (24) are formed in the inner parts of one side edges corresponding to the second bevel gear (20) and the third bevel gear (22), and round balls (25) matched with the grooves (24) are arranged in the grooves (24), slide bar (11) are kept away from the one end of slide (9) runs through fixed case (15) and extend to the inside of fixed case (15), the inside of fixed case (15) with fixed block three (18) looks vertically side is equipped with fixed block one (26), just slide bar (11) run through fixed block one (26), be located bevel gear two (20) with between bevel gear three (22) the cover is equipped with connecting piece (27) on slide bar (11), the top and the low side of connecting piece (27) all are equipped with connecting rod (28), connecting rod (28) are kept away from the one end of connecting piece (27) all is equipped with ball (25).

2. The two-position three-way valve according to claim 1, wherein a first sealing ring is arranged between the water inlet (3) and the interface (4).

3. The two-position three-way valve according to claim 1, wherein sliding surfaces matched with the sliding grooves (6) are arranged on two sides of the bottom end of the port (4).

4. The two-position three-way valve according to claim 1, wherein a second sealing ring is arranged between two side edges of the through hole (10) and the connecting pipe (8).

5. The two-position three-way valve according to claim 1, wherein a buffer plate (29) is arranged on one side of the limiting plate (12) close to the sliding plate (9).

6. Two-position three-way valve according to claim 5, characterized in that a spring (30) is provided between the buffer plate (29) and the slide plate (9).

7. The two-position three-way valve according to claim 1, wherein a sleeve is arranged between the rotating shaft (17) and the fixed block (18).