CN219035634U - Six-way reversing valve - Google Patents
Six-way reversing valve Download PDFInfo
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- CN219035634U CN219035634U CN202222027828.9U CN202222027828U CN219035634U CN 219035634 U CN219035634 U CN 219035634U CN 202222027828 U CN202222027828 U CN 202222027828U CN 219035634 U CN219035634 U CN 219035634U
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Abstract
The utility model discloses a six-way reversing valve, which comprises a valve body and valve clack components, wherein a partition plate for separating the upper part from the lower part of the valve body is arranged in the middle of the valve body, an upper valve cover and a lower valve cover are respectively arranged at the upper end and the lower end of the valve body, three valve ports with the same height are respectively arranged at the upper part and the lower part of the valve body, the valve clack components are arranged in each valve port, the valve body is further provided with a reversing component matched with the valve clack components, the reversing component is rotationally connected with the valve body, and the reversing of the reversing valve is realized through the cooperation of the valve clack components and the reversing component. The utility model has the advantages of simple structure, high reliability, long service life and convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of reversing valves, in particular to a six-way reversing valve.
Background
The six-way reversing valve is an important fluid reversing device which is widely applied to industries such as petroleum, chemical industry, mine, metallurgy and the like, and the reversing valve can control the reversing and starting and stopping of fluid by changing the relative positions of sealing components in a valve body to connect or disconnect all channels of the valve body. However, the existing six-way valve, for example, the patent with the patent number of CN201721409575.4 provides a six-way reversing valve, and relates to the technical field of valves. The utility model comprises a valve body and a shaft, wherein the valve body comprises an upper valve body and a lower valve body, the upper valve body is arranged above the lower valve body, the upper valve body and the lower valve body have the same structure, and the shaft is arranged on a central shaft of the valve body; an upper cover is arranged above the upper valve body, a first bolt is arranged above the upper cover, a first spring pad is arranged between the first bolt and the upper cover, a first connecting plate, an upper eccentric wheel, a second bolt, an upper adjusting screw, an upper valve core and a second connecting plate are arranged inside the upper valve body, a sealing ring is arranged on the upper valve core, the sealing ring is in a water drop shape, and the sealing ring is tightly attached to the upper valve core. The sealing reversing structure is complex, and is not easy to replace and maintain.
Disclosure of Invention
The utility model aims to provide a six-way reversing valve which has the advantages of simple structure, high reliability, long service life and convenience in maintenance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a six-way reversing valve, includes valve body and valve clack subassembly, the middle part of valve body is provided with and is used for the upper portion and the lower part divided division board of valve body, the upper and lower both ends of valve body are equipped with upper valve gap and lower valve gap respectively, and the upper portion and the lower part of valve body all are provided with three valve ports of equiheight, every all install in the valve port the valve clack subassembly, the valve body still be equipped with valve clack subassembly matched with reversing assembly, reversing assembly with the valve body rotates to be connected, through the valve clack subassembly with reversing assembly's cooperation realizes the switching-over of reversing valve.
Further, the valve clack assembly comprises a mounting seat, a spring and a sealing ball, wherein the mounting seat is arranged in the valve port, a through hole for liquid circulation is formed in the mounting seat, the spring is arranged in the through hole, one end of the spring is fixedly connected to the through hole, the other end of the spring is connected with the sealing ball, and the sealing ball is positioned in the channel.
Further, the reversing assembly comprises a handle seat, a valve rod and a cam, wherein the valve rod sequentially penetrates through the upper valve cover and the partition plate from top to bottom, the lower end of the valve rod is inserted into the lower valve cover, the upper end of the valve rod penetrates out of the upper valve cover and is fixedly connected with the handle seat, the valve rod is rotatably connected with the upper valve cover, the valve rod and the partition plate, the valve rod and the lower valve cover, a first copper sleeve, a second copper sleeve and a third copper sleeve are sleeved on the valve rod, the first copper sleeve is positioned between the valve rod and the upper valve cover, the second copper sleeve is positioned between the valve rod and the partition plate, the third copper sleeve is positioned between the valve rod and the lower valve cover, the upper part and the lower part of the valve rod are fixedly connected with the cam respectively, the cam on the upper part of the valve rod and the sealing ball on the upper part of the valve body are positioned at the same height, and the cam on the lower part of the valve body are positioned at the same height.
Further, the handle seat is located above the upper valve cover, three fixing grooves corresponding to the valve ports one by one are formed in the upper end face of the upper valve cover, pin holes corresponding to the fixing grooves are formed in the handle seat, and spring pins matched with the fixing grooves are arranged in the pin holes.
Further, the valve port is provided with a mounting flange plate for externally connecting a pipeline.
Further, sealing rings are arranged between the valve rod and the first copper bush and between the valve rod and the second copper bush, sealing rings are arranged between the first copper bush and the upper valve cover and between the second copper bush and the partition plate, and the first copper bush and the second copper bush are provided with round nuts in an adapting mode.
Compared with the prior art, the utility model has the advantages that: the cam positioning driving and locking are adopted, the valve clack assembly is flexible and reliable to open and close, the valve clack assembly and the reversing assembly are simple in structure, maintainability is improved, and service life is prolonged.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
fig. 2 is a schematic elevational view of the present utility model.
In the figure: 1. a valve body; 2. an upper valve cover; 3. a lower valve cover; 4. a valve port; 5. a mounting base; 6. a handle seat; 7. a spring pin; 8. a fixing groove; 9. a first copper sleeve; 10. a partition plate; 11. a sealing ball; 12. a spring; 13. a second copper sleeve; 14. a third copper sleeve; 15. a cam; 16. a round nut; 17. a valve stem; 18. a pressure gauge.
Detailed Description
The present utility model will be further described below.
In this embodiment, as shown in fig. 1 and 2, a six-way reversing valve includes a valve body 1 and a valve clack assembly, a partition board 10 for separating the upper part and the lower part of the valve body 1 is arranged in the middle of the valve body 1, an upper valve cover 2 and a lower valve cover 3 are respectively arranged at the upper end and the lower end of the valve body 1, three valve ports 4 with equal height are respectively arranged at the upper part and the lower part of the valve body 1, the positions of the three valve ports 4 at the upper part and the lower part of the valve body 1 are in one-to-one correspondence, namely, a connecting line between the upper part and the lower part of the valve body 1 and the corresponding valve port 4 are parallel to the axis of the valve body 1, and a mounting flange for externally connecting a pipeline is arranged on the valve port 4; in this embodiment, the valve body 1 and the valve port 4 are cylindrical, and the valve port 4 is perpendicular to the valve body 1, as shown in fig. 2, the valve port 4 is disposed at the left and right sides and the front side of the valve body 1, and each valve port 4 is provided with a valve clack assembly, the valve clack assembly includes a mounting seat 5, a spring 12 and a sealing ball 11, the mounting seat 5 is also cylindrical, the An Zhuai is mounted at the connection part of the valve port 4 and the valve body 1 in an embedded manner, the axis of the mounting seat 5 is parallel to the axis of the corresponding valve port 4, and meanwhile, a through hole for liquid circulation is formed in the mounting seat, the through hole is composed of a first round hole with a larger radius and a second round hole with a smaller radius, the first round hole, the second round hole and the mounting seat 5 are coaxial, and the first round hole is located at one side close to the axis of the valve body 1, the spring 12 is mounted in the first round hole, one end of the spring 12 is fixedly connected to the bottom of the first round hole, the other end of the spring 12 is connected with the sealing ball 11, the sealing ball 11 has a larger diameter than the first round hole 11, and the first round hole is located in the first round hole with the sealing ball 11, and the first round hole is in a gap between the first round hole and the sealing ball 11 and the first round hole is in a natural round hole when the first round hole is in a state of the first round hole and the sealing ball 11 has a gap between the first round hole and a gap.
Specifically, the valve body 1 is further provided with a reversing assembly matched with the valve clack assembly, the reversing assembly comprises a handle seat 6, a valve rod 17 and a cam 15, the valve rod 17 sequentially penetrates through the upper valve cover 2 and the partition plate 10 from top to bottom, the lower end of the valve rod 17 is inserted into the lower valve cover 3, the upper end of the valve rod 17 penetrates out of the upper valve cover 2 and is inserted into the handle seat 6 to be fixedly connected with the handle seat 6, the valve rod 17 is rotationally connected with the upper valve cover 2, the valve rod 17 and the partition plate 10, the valve rod 17 and the lower valve cover 3, a first copper sleeve 9, a second copper sleeve 14 and a third copper sleeve are sleeved on the valve rod 17, the first copper sleeve 9 is positioned between the valve rod 17 and the upper valve cover 2, the second copper sleeve 14 is positioned between the valve rod 17 and the partition plate 10, the third copper sleeve is positioned between the valve rod 17 and the lower valve cover 3, sealing rings are arranged between the valve rod 17 and the first copper bush 9 and between the valve rod 17 and the second copper bush 14, sealing rings are arranged between the first copper bush 9 and the upper valve cover 2 and between the second copper bush 14 and the partition plate 10, the first copper bush 9 and the second copper bush 14 are provided with adaptive round nuts 16, the tightness of the reversing valve is guaranteed through the sealing rings, the axial fixation of the valve rod 17 is further guaranteed through the round nuts 16, the service life of the reversing valve is prolonged, the cams 15 are fixedly connected to the upper part and the lower part of the valve rod 17 respectively, wherein the cams 15 on the upper part of the valve rod 17 and the sealing balls 11 on the upper part of the valve body 1 are located at the same height, and the cams 15 on the lower part of the valve rod 17 and the sealing balls 11 on the lower part of the valve body 1 are located at the same height; the handle seat 6 is located the top of upper valve gap 2, three with the fixed slot 8 of valve port 4 one-to-one is seted up to the up end of upper valve gap 2, set up on the handle seat 6 with the pinhole that the fixed slot 8 corresponds, install in the pinhole with the spring pin 7 of fixed slot 8 adaptation still is provided with the handle on the handle seat 6 and is used for rotating handle seat 6 and valve rod 17, and then adjusts the state of cam 15.
Specifically, as shown in fig. 2, in order to ensure the safety of the reversing valve, the valve ports 4 are provided with pressure detection meters 18, so that the pressure condition in each valve port 4 can be observed at any time, and meanwhile, when the flow direction of a medium is changed, whether the pressure change is abnormal or not can be observed better in time.
Working principle:
firstly, the mounting flange on the valve port 4 is connected with the external pump body through a pipeline, and is used for conveying oil through the pump body, as shown in fig. 1, the spring pin 7 on the handle seat 6 is inserted into the left fixed groove 8 of the upper valve cover 2, at the moment, the upper part and the lower part of the valve rod 17 are both rotated to the left side, the left sealing ball 11 is extruded by the cam 15, so that the sealing ball 11 blocks a first round hole, oil cannot flow out of the left valve port 4, at the moment, the front side of the valve body 1 and the right sealing ball 11 are not extruded by the cam 15, and a gap exists between the front side of the valve body 1 and the first round hole under the action of the spring 12, so that the oil can flow in from the right valve port 4 at the moment, for example, the oil flows out from the front side 4 at the moment, when the flowing direction of the oil needs to be changed, the spring pin 7 is pulled out of the left fixed groove 8, and the handle seat 6 is pushed to drive the valve rod 17 and the cam 15 to rotate, when the cam 15 rotates to the right side, the valve rod 17 is blocked by the sealing ball 11, the spring pin 7 is blocked into the right fixed groove 8 again, and the right side of the valve port 11 is extruded by the right side, and the valve port 4 can not be controlled, and the operator can change the flow performance of the valve port can be controlled, and the valve port can not really, and the valve port can be controlled, and the operator can not flow out according to the situation.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A six-way reversing valve, characterized in that: including valve body and valve clack subassembly, the middle part of valve body is provided with and is used for the upper portion and the lower part divided division board of valve body, the upper and lower both ends of valve body are equipped with upper valve gap and lower valve gap respectively, and the upper portion and the lower part of valve body all are provided with three contour valve port, every all install in the valve port the valve clack subassembly, the valve body still be equipped with valve clack subassembly matched with switching-over subassembly, switching-over subassembly with the valve body rotates to be connected, through the valve clack subassembly with the switching-over of switching-over subassembly is realized switching-over of switching-over valve.
2. A six-way reversing valve according to claim 1, characterized in that: the valve clack assembly comprises a mounting seat, a spring and a sealing ball, wherein the mounting seat is arranged in the valve port, a through hole for liquid circulation is formed in the mounting seat, the spring is arranged in the through hole, one end of the spring is fixedly connected to the through hole, the other end of the spring is connected with the sealing ball, and the sealing ball is positioned in the through hole.
3. A six-way reversing valve according to claim 2, characterized in that: the reversing assembly comprises a handle seat, a valve rod and a cam, wherein the valve rod sequentially penetrates through the upper valve cover and the partition plate from top to bottom, the lower end of the valve rod is inserted into the lower valve cover, the upper end of the valve rod penetrates out of the upper valve cover and is fixedly connected with the handle seat, the valve rod is rotatably connected with the upper valve cover, the valve rod and the partition plate, the valve rod and the lower valve cover are rotatably connected, a first copper sleeve, a second copper sleeve and a third copper sleeve are sleeved on the valve rod, the first copper sleeve is positioned between the valve rod and the upper valve cover, the second copper sleeve is positioned between the valve rod and the partition plate, the third copper sleeve is positioned between the valve rod and the lower valve cover, the upper part and the lower part of the valve rod are fixedly connected with the cam, the cam on the upper part of the valve rod and the sealing ball on the upper part of the valve body are positioned at the same height, and the cam on the lower part of the valve body and the sealing ball on the lower part of the valve body are positioned at the same height.
4. A six-way reversing valve according to claim 3, characterized in that: the handle seat is located above the upper valve cover, three fixing grooves corresponding to the valve ports one by one are formed in the upper end face of the upper valve cover, pin holes corresponding to the fixing grooves are formed in the handle seat, and spring pins matched with the fixing grooves are arranged in the pin holes.
5. A six-way reversing valve according to claim 1, characterized in that: the valve port is provided with a mounting flange plate for externally connecting a pipeline.
6. A six-way reversing valve according to claim 3, characterized in that: sealing rings are arranged between the valve rod and the first copper bush and between the valve rod and the second copper bush, sealing rings are arranged between the first copper bush and the upper valve cover and between the second copper bush and the partition plate, and the first copper bush and the second copper bush are provided with round nuts in an adapting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027828.9U CN219035634U (en) | 2022-08-02 | 2022-08-02 | Six-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027828.9U CN219035634U (en) | 2022-08-02 | 2022-08-02 | Six-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035634U true CN219035634U (en) | 2023-05-16 |
Family
ID=86278710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222027828.9U Active CN219035634U (en) | 2022-08-02 | 2022-08-02 | Six-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035634U (en) |
-
2022
- 2022-08-02 CN CN202222027828.9U patent/CN219035634U/en active Active
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