CN215980956U

CN215980956U - Rotary multi-way valve

Info

Publication number: CN215980956U
Application number: CN202121886913.XU
Authority: CN
Inventors: 梁宏杰
Original assignee: Fujian Jiest Valve Manufacturing Co ltd
Current assignee: Beijing Senbote Energy Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-08
Anticipated expiration: 2031-08-12

Abstract

A rotary multi-way valve comprising: the valve body, integrated into one piece is provided with the intermediate channel baffle in the valve body, the lower extreme surface integrated into one piece of intermediate channel baffle sets up lower baffle, the annular array sets up four and crosses the mouth of a river on the intermediate channel baffle, set up water inlet, delivery port, first exchange mouth, second exchange mouth on the valve body. Reposition of redundant personnel adjusting device includes, rotate set up in the adjustment disk of intermediate channel baffle upper end surface, the adjustment disk is kept away from one side integrated into one piece of intermediate channel baffle sets up the rotation axis, set up the first passway and the second passway mouth of symmetric distribution on the adjustment disk. The lower end surface of the valve cover is provided with an upper partition plate which is vertical to the lower end surface of the valve cover in a downward integrated forming mode. The valve body, the shunt adjusting device and the valve cover are matched and then divide the interior of the valve body into a first cavity, a second cavity, a third cavity and a fourth cavity, the first cavity is communicated with the water inlet, the second cavity is communicated with the water outlet, the third cavity is communicated with the first exchange port, and the fourth cavity is communicated with the second exchange port. The adjusting disc is rotated to control the opening and closing of the four cavities through the matching of the adjusting disc and the partition plate in the valve body, so that the shunting exchange is realized, the operation is simple, and the synchronization performance is good; the mechanism is simple, and the manual installation cost and the material cost are greatly reduced.

Description

Rotary multi-way valve

Technical Field

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

Background

Valves are important components used to control fluid delivery systems and have functions such as shut-off, regulation, diversion, prevention of reverse flow, pressure stabilization, diversion, or relief of overflow. In industrial production and life, valves for controlling fluids include various valves from the simplest stop valves to extremely complicated automatic control systems, and the variety and the specification of the valves are quite large.

In the heating and ventilation field, the split flow or rotary regulation of the fluid is required in many occasions. At present, the valves of reposition of redundant personnel class are also diversified, but to realizing that the regulation of this kind of rotation of reposition of redundant personnel exchange mostly adopts cross four way valve control to realize, and traditional cross four way valve technology piping is complicated and complicated, and the shared space is big, consumes highly, complex operation to inconvenient maintenance etc.. Accordingly, the present invention has been made to solve the above-mentioned problems, based on the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a rotary multi-way valve which integrates multiple functions, has simple structure and convenient installation and can greatly reduce the material and labor cost, and the utility model is realized as follows:

a rotary multi-way valve comprising:

the valve body, integrated into one piece is provided with the intermediate channel baffle in the valve body, the lower extreme surface integrated into one piece of intermediate channel baffle sets up lower baffle, the annular array sets up four and crosses the mouth of a river on the intermediate channel baffle, set up water inlet, delivery port, first exchange mouth, second exchange mouth on the valve body. Reposition of redundant personnel adjusting device includes, rotate set up in the adjustment disk of intermediate channel baffle upper end surface, the adjustment disk is kept away from one side integrated into one piece of intermediate channel baffle sets up the rotation axis, set up the first passway and the second passway mouth of symmetric distribution on the adjustment disk. The lower end surface of the valve cover is provided with an upper partition plate which is vertical to the lower end surface of the valve cover in a downward integrated forming mode.

The valve body, the shunt adjusting device and the valve cover are matched and then divide the interior of the valve body into a first cavity, a second cavity, a third cavity and a fourth cavity, the first cavity is communicated with the water inlet, the second cavity is communicated with the water outlet, the third cavity is communicated with the first exchange port, and the fourth cavity is communicated with the second exchange port.

As a further improvement, the first cavity and the second cavity are disposed at the upper end of the middle channel partition plate, and the third cavity and the fourth cavity are disposed at the lower end of the middle channel partition plate.

As a further improvement, the water passing opening is a fan-shaped hole, wherein the arc angle of the water passing opening is 45 degrees, and the channel opening and the water passing opening have the same structure.

As a further improvement, the upper partition plate and the lower partition plate are arranged in a crossing manner.

As a further improvement, the first water passing port, the second water passing port, the third water passing port and the fourth water passing port are defined in sequence from the side close to the front end of the shell to the anticlockwise direction. The first water passing port is communicated with the first cavity and the fourth cavity, the second water passing port is communicated with the first cavity and the third cavity, the third water passing port is communicated with the second cavity and the third cavity, and the fourth water passing port is communicated with the second cavity and the fourth cavity.

As a further improvement, a sealing device is further arranged in the valve body and comprises a first sealing assembly and a second sealing assembly, the first sealing assembly is arranged between the valve cover and the rotating shaft and comprises a shaft sleeve sleeved on the rotating shaft, a first gasket, a compression spring and a second gasket are sequentially arranged at the upper end of the shaft sleeve upwards, and a filler gland are arranged above the second gasket. The second sealing assembly comprises a first sealing ring and a second sealing ring, the first sealing ring is arranged at the joint of the valve cover and the valve body, and the second sealing ring is arranged at the joint of the valve body and the valve bottom cover.

As a further improvement, a connecting support is arranged on the valve cover, the connecting support is sleeved on the rotating shaft, and the upper end of the rotating shaft is connected with an electric actuator connecting piece.

The utility model has the beneficial effects that:

the upper baffle, the lower baffle and the middle channel baffle are arranged in the valve body, the inner space of the valve body is divided into four cavities, the shunting adjusting disc matched with the four cavities is arranged, the opening and closing of the four cavities are controlled by rotating the adjusting disc through the rotating shaft, the shunting exchange of fluid, the control of the flow size and the like are realized, and compared with a transmission control method, the control device has the advantages of simple structure and convenience in operation, only a single valve is used, and the material cost is saved.

Drawings

For a brief description of the drawings needed to more clearly illustrate the utility model examples or prior art solutions or prior art descriptions, it is obvious for a person skilled in the art to derive other drawings from these drawings without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view in a top view of fig. 1.

Fig. 3 is a schematic structural view of an adjusting disk in the present invention.

FIG. 4 is a schematic view of the structure of the middle channel separator according to the present invention.

Fig. 5 is a view showing a state in which liquid flows when the adjustment disk is in an initial state according to the present invention.

Fig. 6 is a view showing a state in which liquid flows when the adjustment disk of fig. 5 is rotated counterclockwise by 90 °.

Fig. 7 is a view showing a state in which liquid flows when the adjustment disk of fig. 5 is rotated by 45 °.

In the figure, 1, a valve body, 11 a middle channel partition plate, 111 a first water passing port, 112 a second water passing port, 113 a third water passing port, 114 a fourth water passing port, 12 a lower partition plate, 13 a water inlet, 14 a water outlet, 15 a first exchange port and 16 a second exchange port; 2 split flow adjusting device, 21 rotating shaft, 22 adjusting disc, 221 first channel port, 222 second channel port; 3, a valve cover 31 is provided with a clapboard; 4 sealing device, 41 first sealing component, 411 shaft sleeve, 412 first gasket, 413 compression spring, 414 second gasket, 415 packing, 416 packing gland, 42 second sealing component, 421 first sealing ring, 422 second sealing ring; 5 connecting a support; 6 electric actuator connecting piece; 7 exchanging the circulating pipeline outside.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model is described in further detail below with reference to the figures and specific examples.

Disclosed herein is a rotary multi-way valve, as shown in fig. 1-7, which is a preferred embodiment of the present invention, comprising: the valve comprises a valve body 1, a shunt adjusting device 2 and a valve cover 3. The improved water-saving valve is characterized in that a middle channel partition plate 11 is integrally formed in the valve body 1, the middle channel partition plate 11 is located in the middle of the valve body 1, a lower partition plate 12 is integrally formed on the lower end surface of the middle channel partition plate 11, four water passing ports are formed in a circular ring array on the middle channel partition plate 11, and a water inlet 13, a water outlet 14, a first exchange port 15 and a second exchange port 16 are formed in the valve body. The shunting adjusting device 2 comprises an adjusting disk 22 which is rotatably arranged on the upper end surface of the middle channel partition plate 11, the adjusting disk 22 is far away from one side of the middle channel partition plate 11 and is integrally formed with a rotating shaft 21, and a first channel opening 221 and a second channel opening 222 which are symmetrically distributed are formed in the adjusting disk 22. The lower end surface of the valve cover 3 is integrally formed downward with an upper partition plate 31 perpendicular to the lower end surface of the valve cover 3.

After the valve body 1, the shunt adjusting device 2 and the valve cover 3 are matched, the upper baffle plate 31, the middle channel baffle plate 11 and the lower baffle plate 12 are used for dividing the interior of the valve body 1 into a first cavity, a second cavity, a third cavity and a fourth cavity, the first cavity is communicated with the water inlet 13, the second cavity is communicated with the water outlet 14, the third cavity is communicated with the first exchange port 15, and the fourth cavity is communicated with the second exchange port 16. Through this setting for contain four cavitys in a valve body, through the opening and close of four cavitys of rotation control regulating disc, realize fluidic reposition of redundant personnel exchange, flow size's control etc. compare with driven control method, simple structure, convenient operation, and only use single valve, practiced thrift material cost.

In a further improvement, the first cavity and the second cavity are disposed at the upper end of the middle channel partition plate 11, and the third cavity and the fourth cavity are disposed at the lower end of the middle channel partition plate 11. The middle channel baffle upper end is provided with two cavitys promptly, and middle channel baffle lower extreme also is provided with two cavitys, and this cavity has to correspond respectively has water inlet, delivery port, first exchange mouth and second exchange mouth, and water inlet and delivery port set up in the coplanar this moment, and first exchange mouth and second exchange mouth set up in the coplanar, and the laying of the pipeline of being convenient for has greatly alleviateed material and cost of labor.

In a further improvement, the water passing port is a fan-shaped hole, wherein the arc angle of the water passing port is 45 degrees, and the channel port has the same structure as the water passing port. The middle channel partition plate and the adjusting disc are arranged to be disc-shaped, the water passing port in a fan-shaped hole shape is arranged, and the arc angle of the water passing port is 45 degrees, so that water inlet and outlet are stable; secondly, the area of the water passing opening is enlarged to a greater extent; thirdly, the arc angle is set to be 45 degrees, so that the operation of opening and closing the multi-way valve is simplified.

The upper partition plate 31 is disposed to intersect with the lower partition plate 12. In a further improvement, the first water passing port 111, the second water passing port 112, the third water passing port 113 and the fourth water passing port 114 are defined in sequence from the side close to the front end of the housing in the counterclockwise direction.

In a further improvement, the first water passing opening 111 is communicated with the first cavity and the fourth cavity, the second water passing opening 112 is communicated with the first cavity and the third cavity, the third water passing opening 113 is communicated with the second cavity and the third cavity, and the fourth water passing opening 114 is communicated with the second cavity and the fourth cavity.

In a further improvement, a sealing device 4 is further arranged in the valve body, the sealing device comprises a first sealing component 41 and a second sealing component 41, the first sealing component 41 is arranged between the valve cover 3 and the rotating shaft 21, and the first sealing component 41 comprises a shaft sleeve 411 sleeved on the rotating shaft 21, so that the sealing property in the valve body is ensured, the abrasion caused by the long-time rotation of the rotating shaft is also prevented, and the maintenance cost is reduced; the upper end of the shaft sleeve is upwards provided with a first gasket 412, a compression spring 413 and a second gasket 414 in sequence, and a packing 415 and a packing gland 416 are arranged above the second gasket 414. The adjusting disc can be always tightly attached to the middle channel partition plate through the combination of the gasket and the compression spring, and meanwhile, the adjusting disc can be displaced in the vertical direction of the sealing surface, namely, when the sealing performance of the adjusting disc is insufficient due to deformation caused by rotational wear or thermal expansion and cold contraction, the compression spring can compensate and adjust the adjusting disc, so that the sealing performance is ensured; and the packing gland are arranged at the same time, so that the sealing effect is further ensured.

The second sealing assembly 42 comprises a first sealing ring 411 and a second sealing ring 412, the first sealing ring 411 is arranged at the joint of the valve cover 3 and the valve body 1, the second sealing ring 412 is arranged at the joint of the valve body 1 and the valve bottom cover, and the sealing rings are arranged between the valve body and the valve cover and between the valve body and the valve bottom cover to improve the sealing performance of the valve.

Further improved, be provided with on the valve gap 3 and connect support 5, connect 5 covers of support and establish on the rotation axis 21, rotation axis 21 upper end is connected with electric actuator connecting piece 6, and the electric actuator is connected through the electric actuator connecting piece to the axis of rotation, drives the axis of rotation through electric actuator and rotates, consequently establishes to connect the support and be used for supporting electric actuator on the axis of rotation upper end cover.

The working principle is as follows:

referring to fig. 5-7, the rotation angle of the adjusting disk is controlled by the electric actuator, so as to realize the functions of shunting, exchanging, adjusting and closing fluid.

1. As shown in fig. 5, when the adjusting disk is in an initial state, the first passage port on the adjusting disk corresponds to the fourth water passing port, the second passage port corresponds to the second water passing port, the second water passing port and the fourth water passing port are opened, and the first water passing port and the third water passing port are closed. Then the fluid flows into the first cavity from the water inlet, flows into the third cavity through the second water passing port, flows out from the first exchange port, flows into the fourth cavity from the second exchange port after passing through the outer exchange circulating pipeline, flows into the second cavity through the fourth water passing port and flows out through the water outlet;

similarly, as shown in fig. 6, when the adjusting disk rotates 90 ° counterclockwise, the first passage port on the adjusting disk corresponds to the first water passing port, the second passage port corresponds to the third water passing port, the first water passing port and the third water passing port are opened, and the second water passing port and the fourth water passing port are closed. Then the fluid flows into the fourth cavity from the first water inlet, flows into the fourth cavity through the first water passing port, flows through the second exchange port, passes through the outer exchange circulating pipeline, enters the third cavity from the first exchange port, flows into the second cavity through the third water passing port and flows out through the water outlet. In the process, the flow directions of the water inlet and the water outlet are always unchanged, and the first exchange port and the second exchange port are in and out of an exchange direction.

2. As shown in figure 7, when the adjusting disc rotates clockwise or anticlockwise by 45 degrees, the channel port on the adjusting disc and the water passing port on the middle passing partition plate do not have corresponding relation at the moment, the channel ports and the water passing port are in a closed state, and all channels are completely closed at the moment.

3. In the process, the rotation angle of the rotating disc can be controlled according to the requirement, so that the function of adjusting and controlling the flow rate is realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary multi-way valve comprising:

the water inlet, the water outlet, the first exchange port and the second exchange port are formed in the valve body;

the shunting adjusting device comprises an adjusting disc rotationally arranged on the surface of the upper end of the middle channel partition plate, a rotating shaft is integrally formed on one side of the adjusting disc, which is far away from the middle channel partition plate, and a first channel opening and a second channel opening which are symmetrically distributed are formed in the adjusting disc;

the lower end surface of the valve cover is downwards integrally provided with an upper partition plate vertical to the lower end surface of the valve cover;

2. Rotary multi-way valve according to claim 1, wherein the first and second chambers are disposed at the upper end of the middle channel partition, and the third and fourth chambers are disposed at the lower end of the middle channel partition.

3. The rotary multi-way valve according to claim 1, wherein the water passing ports are scalloped, and wherein the circular arc angle of the water passing ports is 45 °;

the channel port and the water passing port have the same structure.

4. Rotary multi-way valve according to claim 1, wherein the upper partition is crossed with the lower partition.

5. The rotary multi-way valve as recited in claim 4, wherein the first, second, third and fourth water passing ports are defined as the water passing ports in turn from the side close to the front end of the housing to the counterclockwise direction;

the first water passing opening and the second water passing opening are communicated with the first cavity, the third water passing opening and the fourth water passing opening are communicated with the second cavity, the second water passing opening and the third water passing opening are communicated with the third cavity, and the first water passing opening and the fourth water passing opening are communicated with the fourth cavity.

6. The rotary multi-way valve as claimed in claim 1, wherein a sealing device is further disposed in the valve body, the sealing device comprises a first sealing assembly and a second sealing assembly, the first sealing assembly is disposed between the valve cover and the rotating shaft, the first sealing assembly comprises a shaft sleeve sleeved on the rotating shaft, a first gasket, a compression spring and a second gasket are sequentially disposed on the upper end of the shaft sleeve, and a packing gland are disposed above the second gasket;

the second sealing assembly comprises a first sealing ring and a second sealing ring, the first sealing ring is arranged at the joint of the valve cover and the valve body, and the second sealing ring is arranged at the joint of the valve body and the valve bottom cover.

7. The rotary multi-way valve as recited in claim 1, wherein the valve cover is provided with a connecting support, the connecting support is sleeved on the rotating shaft, and the upper end of the rotating shaft is connected with an electric actuator connecting piece.