CN213839666U - Three-way multi-way valve - Google Patents
Three-way multi-way valve Download PDFInfo
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- CN213839666U CN213839666U CN202022084043.6U CN202022084043U CN213839666U CN 213839666 U CN213839666 U CN 213839666U CN 202022084043 U CN202022084043 U CN 202022084043U CN 213839666 U CN213839666 U CN 213839666U
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Abstract
The utility model relates to a three-way multi-way valve, which comprises a valve body, a valve seat, a valve clack, a valve rod, a bracket and a hand wheel; the method is characterized in that: the valve body consists of an upper valve body, a middle valve body and a lower valve body, the valve seat comprises an upper valve seat and a lower valve seat, the upper valve body and the lower valve body are of a right-angled elbow structure, the upper end and the lower end of the middle valve body are respectively connected with the upper valve body and the lower valve body through flanges, and the side wall of the middle valve body is provided with an inlet channel; the upper valve seat is clamped between the upper valve body and the middle valve body, the lower valve seat is clamped between the lower valve body and the middle valve body, and the valve clack is arranged between the upper valve seat and the lower valve seat. The inlet channel and the two outlet channels of the valve body can be installed at any angle through flange connection and directly installed on medium pipelines in different directions, so that the installation is convenient and the installation cost is low; in addition, the chain wheel is arranged on the valve rod nut, and adjacent valves are connected with each other through the chain wheel/chain, so that multi-valve synchronous opening and closing operation is realized, and the multi-valve synchronous opening and closing process requirements of special working conditions are met.
Description
Technical Field
The utility model belongs to the valve field especially relates to a three-way valve.
Background
The three-way valve is used for a control valve for switching the flow direction of a medium in a pipeline system, an inlet channel and two outlet channels are arranged on a valve body of the three-way valve, and the inlet channel is communicated with one of the outlet channels through a switching valve clack to realize the control of the flow direction of the medium. However, the positions of the inlet channel and the outlet channel on the valve body of the existing three-way valve are fixed, and medium pipelines in different directions are generally connected with the inlet channel and the outlet channel of the three-way valve through intermediate connecting pipes during installation, so that the installation difficulty and cost are increased.
Disclosure of Invention
The utility model discloses to the shortcoming that prior art exists, provide one kind can be direct with the installation of the medium pipe connection of equidirectional, simple to operate, the low tee bend multiway valve of installation cost.
The technical scheme of the utility model comprises a valve body, a valve seat, a valve clack, a valve rod, a bracket and a hand wheel, wherein the lower end of the valve rod is fixedly connected with the center of the upper plane of the valve clack, and the upper end of the valve rod passes through a valve rod nut and is connected with the hand wheel; the method is characterized in that: the valve body consists of an upper valve body, a middle valve body and a lower valve body, the valve seat comprises an upper valve seat and a lower valve seat, the upper valve body and the lower valve body are of a right-angled elbow structure, the upper end and the lower end of the middle valve body are respectively connected with the upper valve body and the lower valve body through flanges, and the side wall of the middle valve body is provided with an inlet channel; the upper valve seat is clamped between the upper valve body and the middle valve body, the lower valve seat is clamped between the lower valve body and the middle valve body, the valve clack is arranged between the upper valve seat and the lower valve seat, and the upper plane and the lower plane of the valve clack are respectively provided with a sealing surface which is matched with the upper valve seat and the lower valve seat.
Preferably, a sprocket is fixedly mounted to an outer circumferential surface of the stem nut, and the sprocket is interconnected to a sprocket of an adjacent valve via a chain.
The upper end of the valve rod is connected with a hand wheel through an upper valve rod, the lower end of the upper valve rod is connected with the upper end of the valve rod through threads and a locking nut, and the upper end of the upper valve rod is connected with the valve rod nut through threads.
Compared with the prior art, the utility model beneficial effect be: the valve body is formed by connecting an upper valve body, a lower valve body and a middle valve body through flanges, an inlet channel and two outlet channels of the valve body can be installed at any angle through flange connection and are directly installed on medium pipelines in different directions, and the installation is convenient and the installation cost is low; in addition, the chain wheel is arranged on the valve rod nut, and adjacent valves are connected with each other through the chain wheel/chain, so that multi-valve synchronous opening and closing operation is realized, and the multi-valve synchronous opening and closing process requirements of special working conditions are met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the valve comprises a lower valve body 1, a sealing gasket 2, a lower valve seat 3, a valve clack 4, a valve rod 5, a middle valve body 6, an upper valve seat 7, an upper valve body 8, a filler 9, a filler pressing sleeve 10, a filler pressing plate 11, a locking nut 12, an upper valve rod 13, a support 14, a valve rod nut 15, a bearing 16, a flat key 17, a hand wheel 18, a chain wheel 19 and a bearing cover 20.
Detailed Description
The three-way multi-way valve shown in fig. 1 comprises a valve body, a valve seat, a valve clack 4, a valve rod 5, a support 14 and a hand wheel 18, wherein the lower end of the valve rod 5 is fixedly connected with the center of the upper plane of the valve clack 4, the upper end of the valve rod 5 penetrates through a valve rod nut 15 to be connected with the hand wheel 18, and the valve rod nut 15 is installed at the upper end of the support 14 through a bearing 16 and a bearing cover 20; the method is characterized in that: the valve body is composed of an upper valve body 8, a middle valve body 6 and a lower valve body 1, the valve seat comprises an upper valve seat 7 and a lower valve seat 3, the upper valve body 8 and the lower valve body 1 are of a right-angled elbow structure, the upper end and the lower end of the middle valve body 6 are respectively in flange connection with the upper valve body 8 and the lower valve body 1, the side wall of the middle valve body 6 is provided with an inlet channel, two outlet channels of the upper valve body 8 and the lower valve body 1 and an inlet channel of the middle valve body 6 form a three-way structure, the central lines of the two outlet channels and the inlet channel are vertical to the central line of a valve rod, the two outlet channels and the inlet channel can be connected and installed at any angle through flanges, the middle connecting pipe is not needed and can be directly installed in medium pipeline systems in different horizontal directions, and the installation is convenient; the upper valve seat 7 is clamped between the upper valve body 8 and the middle valve body 6, the lower valve seat 3 is clamped between the lower valve body 1 and the middle valve body 6, the valve clack 4 is arranged between the upper valve seat 7 and the lower valve seat 3, and the upper plane and the lower plane of the valve clack 4 are respectively provided with a sealing surface which is matched with the upper valve seat 7 and the lower valve seat 3. A sealing gasket 2 is arranged between a lower valve seat 3 and a lower valve body 1, a packing 9 is arranged between a valve rod 5 and an upper valve body 8, and the packing 9 is fixedly arranged by a packing pressing sleeve 10 and a packing pressing plate 11.
A chain wheel 19 is fixedly arranged on the outer circular surface of the valve rod nut 15, the chain wheel 19 is connected with the chain wheel of the adjacent valve through a chain, the hand wheel 18 drives the chain wheel 19 to rotate, the adjacent valve is driven to be synchronously opened and closed through the chain, and the process requirement of synchronously opening and closing multiple valves under special working conditions is met.
The upper end of the valve rod 5 is connected with a hand wheel 18 through an upper valve rod 13, the lower end of the upper valve rod 13 is connected with the upper end of the valve rod 5 through threads and a locking nut 12, and the upper end of the upper valve rod 13 is in threaded transmission connection with a valve rod nut 15.
Claims (3)
1. The utility model provides a three-way multiway valve, includes valve body, disk seat, valve clack (4), valve rod (5), support (14), hand wheel (18), and plane center fixed connection, characterized by are gone up with valve clack (4) to valve rod (5) lower extreme: the valve body consists of an upper valve body (8), a middle valve body (6) and a lower valve body (1), the valve seat comprises an upper valve seat (7) and a lower valve seat (3), the upper valve body (8) and the lower valve body (1) are of a right-angled elbow structure, the upper end and the lower end of the middle valve body (6) are respectively in flange connection with the upper valve body (8) and the lower valve body (1), and the side wall of the middle valve body (6) is provided with an inlet channel; the upper valve seat (7) is clamped between the upper valve body (8) and the middle valve body (6), the lower valve seat (3) is clamped between the lower valve body (1) and the middle valve body (6), the valve clack (4) is located between the upper valve seat (7) and the lower valve seat (3), and sealing surfaces matched with the upper valve seat (7) and the lower valve seat (3) are respectively formed on the upper plane and the lower plane of the valve clack (4).
2. The three-way, multi-way valve of claim 1, wherein: a chain wheel (19) is fixedly arranged on the outer circular surface of the valve rod nut (15), and the chain wheel (19) is mutually connected with the chain wheel of the adjacent valve through a chain.
3. The three-way, multi-way valve of claim 1, wherein: the upper end of the valve rod (5) is connected with a hand wheel (18) through an upper valve rod (13), the lower end of the upper valve rod (13) is connected with the upper end of the valve rod (5) through threads and a locking nut (12), and the upper end of the upper valve rod (13) is in threaded transmission connection with a valve rod nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022084043.6U CN213839666U (en) | 2020-09-22 | 2020-09-22 | Three-way multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022084043.6U CN213839666U (en) | 2020-09-22 | 2020-09-22 | Three-way multi-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839666U true CN213839666U (en) | 2021-07-30 |
Family
ID=77005416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022084043.6U Active CN213839666U (en) | 2020-09-22 | 2020-09-22 | Three-way multi-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839666U (en) |
-
2020
- 2020-09-22 CN CN202022084043.6U patent/CN213839666U/en active Active
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