CN213064682U - Pneumatic wear-resisting rotary valve - Google Patents
Pneumatic wear-resisting rotary valve Download PDFInfo
- Publication number
- CN213064682U CN213064682U CN202021502993.XU CN202021502993U CN213064682U CN 213064682 U CN213064682 U CN 213064682U CN 202021502993 U CN202021502993 U CN 202021502993U CN 213064682 U CN213064682 U CN 213064682U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- disc
- shaft
- accommodating space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a pneumatic wear-resisting rotary valve, include: the upper end of the second valve body is provided with a first through hole; the lower end of the first valve body is provided with a second through hole, and the first valve body and the second valve body form an accommodating space; the rotating disc is positioned in the accommodating space and used for sealing the first through hole; the second sealing ring is arranged at the upper end of the rotating disc and is positioned between the second valve body and the rotating disc; the second connecting rod is positioned in the accommodating space; a fixed shaft rotating mode switch is selected, a straight-moving air cylinder is matched as an actuator, the spring force of a valve disc can be adjusted, a rotating shaft is supported in a two-way fixed mode, a shaft seal is filled with elastic materials for sealing, a valve seat sealing ring is of a press-fit structure, the inlet and the outlet of a disc valve are in full circulation, the shape of the disc valve is in a fan shape, a valve body is of a funnel-shaped structure, the upper surface and the lower surface of the disc valve are connected through flange holes. The valve is flexible in rotation, light in structure and convenient to install.
Description
Technical Field
The utility model relates to a feed bin field, more specifically say, in particular to pneumatic wear-resisting rotary valve.
Background
The existing valves for pneumatic conveying comprise dome valves, double-valve-plate gate valves, hammer valves, pneumatic butterfly valves and the like, and have the common problems of unstable service performance and short service life. This company adopts the improvement rotation type switch structure, and uses wear-resisting alloy as sealed face, and the switch is nimble, and life improves by a wide margin.
How to solve the technical problems becomes a difficult problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic wear-resisting rotary valve to solve the problem of mentioning in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pneumatic wear resistant rotary valve comprising:
the upper end of the second valve body is provided with a first through hole;
the lower end of the first valve body is provided with a second through hole, and the first valve body and the second valve body form an accommodating space;
the rotating disc is positioned in the accommodating space and used for sealing the first through hole;
the second sealing ring is arranged at the upper end of the rotating disc and is positioned between the second valve body and the rotating disc;
and the second connecting rod is positioned in the accommodating space, one end of the second connecting rod is connected with the rotating disc through the first connecting rod, the other end of the second connecting rod is provided with a shaft, and the upper end of the shaft penetrates through the second valve body and extends to the upper side of the second valve body.
Furthermore, the second valve body is detachably and fixedly connected with the first valve body through a plurality of screws.
Further, a first sealing ring is installed at the lower end of the second valve body.
Further, a second sleeve piece is installed in the accommodating space, and the shaft is rotatably installed in the second sleeve piece.
Further, a first sleeve is mounted on the second valve body, and the shaft is rotatably mounted in the first sleeve.
Furthermore, the upper end of the shaft is provided with a swing rod.
Furthermore, the swing rod is rotatably connected with the power output end of the straight-moving cylinder through a connecting piece.
Further, the rotating piece is a pin shaft.
Compared with the prior art, the utility model has the advantages of:
a fixed shaft rotating mode switch is selected, a straight-moving air cylinder is matched as an actuator, the spring force of a valve disc can be adjusted, a rotating shaft is supported in a two-way fixed mode, a shaft seal is filled with elastic materials for sealing, a valve seat sealing ring is of a press-fit structure, the inlet and the outlet of a disc valve are in full circulation, the shape of the disc valve is in a fan shape, a valve body is of a funnel-shaped structure, the upper surface and the lower surface of the disc valve are connected through flange holes. The valve is flexible in rotation, light in structure and convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
The first embodiment is as follows:
referring to fig. 1 and 2, a pneumatic wear resistant rotary valve includes:
the upper end of the second valve body 5 is provided with a first through hole;
a second through hole is formed in the lower end of the first valve body 4, and an accommodating space is formed between the first valve body 4 and the second valve body 5;
the rotating disc 11 is positioned in the accommodating space and used for sealing the first through hole;
a second packing 7 mounted on an upper end of the rotary disk 11 and located between the second valve body 5 and the rotary disk 11;
and a second connecting rod 13 located in the accommodating space, one end of which is connected with the rotating disc 11 through a first connecting rod 12, and the other end of which is provided with a shaft 3, wherein the upper end of the shaft 3 penetrates through the second valve body 5 and extends to the upper side of the second valve body 5.
In this embodiment, the second valve body 5 and the first valve body 4 are detachably and fixedly connected through a plurality of screws 15.
In this embodiment, a first seal ring 6 is mounted on the lower end of the second valve body 5.
In this embodiment, a second sleeve 14 is installed in the accommodating space, and the shaft 3 is rotatably installed in the second sleeve 14.
In this embodiment, the second valve body 5 is provided with a first sleeve 8, and the shaft 3 is rotatably mounted in the first sleeve 8.
In this embodiment, the swing link 2 is installed at the upper end of the shaft 3.
In this embodiment, the swing rod 2 is rotatably connected with the power output end of the straight cylinder 1 through a connecting piece.
In this embodiment, the rotating member is a pin.
A fixed shaft rotating mode switch is selected, a straight-moving air cylinder is matched as an actuator, the spring force of a valve disc can be adjusted, a rotating shaft is supported in a two-way fixed mode, a shaft seal is filled with elastic materials for sealing, a valve seat sealing ring is of a press-fit structure, the inlet and the outlet of a disc valve are in full circulation, the shape of the disc valve is in a fan shape, a valve body is of a funnel-shaped structure, the upper surface and the lower surface of the disc valve are connected through flange holes. The valve is flexible in rotation, light in structure and convenient to install.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (8)
1. A pneumatic wear resistant rotary valve comprising:
the upper end of the second valve body is provided with a first through hole;
the lower end of the first valve body is provided with a second through hole, and the first valve body and the second valve body form an accommodating space;
the rotating disc is positioned in the accommodating space and used for sealing the first through hole;
the second sealing ring is arranged at the upper end of the rotating disc and is positioned between the second valve body and the rotating disc;
and the second connecting rod is positioned in the accommodating space, one end of the second connecting rod is connected with the rotating disc through the first connecting rod, the other end of the second connecting rod is provided with a shaft, and the upper end of the shaft penetrates through the second valve body and extends to the upper side of the second valve body.
2. A pneumatic wear resistant rotary valve in accordance with claim 1 wherein the second valve body is removably fixedly connected to the first valve body by a plurality of threaded rods.
3. A pneumatic wear resistant rotary valve in accordance with claim 1 wherein the lower end of the second valve body mounts a first seal.
4. A pneumatic wear resistant rotary valve in accordance with claim 1 wherein a second sleeve is mounted in the housing, the shaft being rotatably mounted in the second sleeve.
5. A pneumatic wear resistant rotary valve in accordance with claim 1 wherein the second valve body has a first sleeve mounted thereon, the shaft being rotatably mounted within the first sleeve.
6. A pneumatic wear resistant rotary valve in accordance with claim 1 wherein the upper end of the shaft is mounted with a rocker.
7. The pneumatic abrasion resistant rotary valve according to claim 6, wherein the rocker lever is rotatably connected to the power output end of the straight cylinder through a connecting member.
8. The pneumatic abrasion resistant rotary valve according to claim 7, wherein said rotary member is a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502993.XU CN213064682U (en) | 2020-07-27 | 2020-07-27 | Pneumatic wear-resisting rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502993.XU CN213064682U (en) | 2020-07-27 | 2020-07-27 | Pneumatic wear-resisting rotary valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064682U true CN213064682U (en) | 2021-04-27 |
Family
ID=75577740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021502993.XU Active CN213064682U (en) | 2020-07-27 | 2020-07-27 | Pneumatic wear-resisting rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064682U (en) |
-
2020
- 2020-07-27 CN CN202021502993.XU patent/CN213064682U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207830614U (en) | Floating ball valve | |
| CN1124825A (en) | Directional changeover pump | |
| CN213064682U (en) | Pneumatic wear-resisting rotary valve | |
| CN208010963U (en) | A kind of hard seal ball valve | |
| CN207648189U (en) | Cut-out adjusts double-purpose ball valve | |
| CN201496584U (en) | Wear resistant disc valve | |
| CN101482184A (en) | Abrasion-proof disk valve | |
| CN209777740U (en) | miniature rotary feeding valve | |
| CN209725332U (en) | A kind of cut-off two purpose valve | |
| CN100363660C (en) | Portable double-sealing rotating cutting valve | |
| CN201651348U (en) | Pneumatic butterfly valve | |
| CN214578978U (en) | Swing clamping type feed valve with self-compensation function | |
| CN219712401U (en) | Low-torque pressure self-sealing fixed ball valve | |
| CN215806403U (en) | Full-automatic material conveying and cutting system for chemical device | |
| CN216009555U (en) | Two-action self-compensating seal valve | |
| CN214367803U (en) | Wear-resistant and corrosion-resistant butterfly valve | |
| CN220706429U (en) | Metal seal packing device | |
| CN219692335U (en) | Y-shaped three-way ball valve | |
| CN216112300U (en) | Anti-sticking V type ball valve | |
| CN218377732U (en) | High-performance butterfly valve for high-humidity environment | |
| CN212959901U (en) | Double-eccentric soft sealing butterfly valve | |
| CN212272694U (en) | Hydraulic central rotation integrated valve set | |
| CN212318836U (en) | Small-caliber multi-mode opening and closing valve | |
| CN210343491U (en) | Novel turbocharger rocker arm sealing door structure | |
| CN211693557U (en) | Flexible contact type pneumatic control butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311800 environmental protection innovation Island, Xinsheng village, Paitou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Xinglisheng Environmental Protection Equipment Co.,Ltd. Address before: 311800 environmental protection innovation Island, Xinsheng village, Paitou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhejiang xinglisheng environmental protection equipment Co.,Ltd. |