CN104879518A - Double-control linkage ball valve - Google Patents
Double-control linkage ball valve Download PDFInfo
- Publication number
- CN104879518A CN104879518A CN201510279447.1A CN201510279447A CN104879518A CN 104879518 A CN104879518 A CN 104879518A CN 201510279447 A CN201510279447 A CN 201510279447A CN 104879518 A CN104879518 A CN 104879518A
- Authority
- CN
- China
- Prior art keywords
- valve body
- spool
- sphere spool
- ball valve
- valve
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a double-control linkage ball valve with high cutoff efficiency. The double-control linkage ball valve comprises an upper valve body and a lower valve body, wherein both sides of the upper valve body are provided with upper flanges; both sides of the lower valve body are provided with lower flanges; the upper flanges and the lower flanges are connected with each other through fixing bolts and fixing nuts; an upper inlet channel and an upper outlet channel are formed in the upper valve body; an upper ball valve core is arranged in the upper valve body through an upper valve cover; the upper valve cover is fixedly arranged on the upper valve body through upper screws; an upper connection channel which is communicated with the upper inlet channel and the upper outlet channel is formed in the upper ball valve core; sealing plugs are arranged between the upper ball valve core and the upper valve body as well as between the upper ball valve core and the upper valve cover; the upper end of the upper ball valve core is connected with one end of an upper valve rod; the other end of the upper valve rod extends out of the upper valve cover and is connected with a rotary handle; an upper square clamping block is embedded into the lower end of the upper ball valve core; a driving chain wheel and a driven chain wheel are connected with each other through a chain.
Description
Technical field
The present invention relates to a kind of valve, particularly relate to a kind of dual control linkage ball valve.
Background technique
The pipeline of the industry such as oil, chemical industry all can use valve, for the cut-out of liquid, gas medium in pipeline, existing valve in use, every bar pipeline all needs separately a valve is installed, cost of investment is high, adds the burden of enterprise, and existing two pipelines can not cut off simultaneously simultaneously, cut-out efficiency is poor, can not meet usage requirement well.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and cut off the high dual control linkage ball valve of efficiency.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: dual control linkage ball valve, comprise: upper valve body and lower valve body, the both sides of described upper valve body are provided with upper flange, the both sides of described lower valve body are provided with lower flange, described upper flange is connected with set screw nut by fixing bolt with lower flange, upper inlet passage and upper outlet passage is provided with in described upper valve body, in described upper valve body, bonnet is provided with upper sphere spool, described bonnet is fixedly installed on upper valve body by screwing, the upper connecting passage be interconnected with upper inlet passage and upper outlet passage is provided with in described upper sphere spool, at described upper sphere spool and be provided with sealing plug between upper valve body and bonnet, the upper end of described upper sphere spool is connected with upper valve rod one end, the other end of described upper valve rod stretches out bonnet and is connected with rotatable handle, square fixture block is inlaid with in the lower end of described upper sphere spool, described square fixture block is fixedly connected with one end of upper rotating shaft, the other end of described upper rotating shaft stretches in the installation cavity that formed between upper valve body and lower valve body and is connected with drive sprocket, lower inlet passage and lower outlet passage is provided with in described lower valve body, in described lower valve body, bottom flange is provided with lower sphere spool, described bottom flange is fixedly installed on lower valve body by lower screw, the lower connecting passage be interconnected with lower inlet passage and lower outlet passage is provided with in described lower sphere spool, at described lower sphere spool and be provided with sealing plug between valve body and bottom flange down, lower end and the bottom flange of described lower sphere spool offset, lower square fixture block is inlaid with in the upper end of described lower sphere spool, described lower square fixture block is fixedly connected with one end of lower rotary shaft, the other end of described lower rotary shaft stretches in the installation cavity that formed between upper valve body and lower valve body and is connected with driven sprocket, be connected by chain between described drive sprocket and driven sprocket.
Advantage of the present invention is: above-mentioned dual control linkage ball valve is arranged on pipeline, and can cut off two pipelines, working efficiency is high simultaneously, interlock performance is good, a Valve controlling two pipelines, reduce the cost of investment of enterprise, can meet usage requirement well.
Accompanying drawing explanation
Fig. 1 is the structural representation of dual control linkage ball valve of the present invention.
Fig. 2 is the sectional structure schematic diagram of A-A in Fig. 1.
In figure: 1, upper valve body, 2, lower valve body, 3, upper flange, 4, lower flange, , 5, fixing bolt, 6, set screw nut, 7, upper inlet passage, 8, upper outlet passage, 9, bonnet, 10, upper sphere spool, 11, screwing, 12, upper connecting passage, 13, sealing plug, 14, upper valve rod, 15, rotatable handle, 16, upper square fixture block, 17, upper rotating shaft, 18, installation cavity, 19, drive sprocket, 20, lower inlet passage, 21, lower outlet passage, 22, bottom flange, 23, lower sphere spool, 24, lower screw, 25, lower connecting passage, 26, sealing plug, 27, lower square fixture block, 28, lower rotary shaft, 29, driven sprocket, 30, chain.
Embodiment
Particular content of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, shown in Fig. 2, dual control linkage ball valve, comprise: upper valve body 1 and lower valve body 2, the both sides of described upper valve body are provided with upper flange 3, the both sides of described lower valve body 2 are provided with lower flange 4, described upper flange 3 is connected with set screw nut 6 by fixing bolt 5 with lower flange 4, upper inlet passage 7 and upper outlet passage 8 is provided with in described upper valve body 1, in described upper valve body 1, bonnet 9 is provided with upper sphere spool 10, described bonnet 9 is fixedly installed on upper valve body 1 by screwing 11, the upper connecting passage 12 be interconnected with upper inlet passage 7 and upper outlet passage 8 is provided with in described upper sphere spool 10, at described upper sphere spool 10 and be provided with sealing plug 13 between upper valve body 1 and bonnet 9, the upper end of described upper sphere spool 10 is connected with one end of upper valve rod 14, the other end of described upper valve rod 14 stretches out bonnet 9 and is connected with rotatable handle 15, square fixture block 16 is inlaid with in the lower end of described upper sphere spool 10, described square fixture block 16 is fixedly connected with one end of upper rotating shaft 17, the other end of described upper rotating shaft 17 stretches in the installation cavity 18 that formed between upper valve body 1 and lower valve body 2 and is connected with drive sprocket 19, lower inlet passage 20 and lower outlet passage 21 is provided with in described lower valve body 2, in described lower valve body 2, bottom flange 22 is provided with lower sphere spool 23, described bottom flange 22 is fixedly installed on lower valve body 2 by lower screw 24, the lower connecting passage 25 be interconnected with lower inlet passage 20 and lower outlet passage 21 is provided with in described lower sphere spool 23, sealing plug 26 is provided with at described lower sphere spool 23 and between lower valve body 2 and bottom flange 22, lower end and the bottom flange 22 of described lower sphere spool 23 offset, lower square fixture block 27 is inlaid with in the upper end of described lower sphere spool 23, described lower square fixture block 27 is fixedly connected with one end of lower rotary shaft 28, the other end of described lower rotary shaft 28 stretches in the installation cavity 18 that formed between upper valve body 1 and lower valve body 2 and is connected with driven sprocket 29, be connected by chain 30 between described drive sprocket 19 and driven sprocket 29.
When above-mentioned dual control linkage ball valve uses, when needing cutting-off valve, rotate rotatable handle 15, rotatable handle 15 drives upper valve rod 14 to rotate, upper valve rod 14 drives upper sphere spool 10 to rotate, upper sphere spool 10 drives upper square fixture block 16 and upper rotating shaft 17 to rotate, upper rotating shaft 17 drives drive sprocket 19 to rotate, drive sprocket 19 drives driven sprocket 29 synchronous rotary by chain 30, driven sprocket 29 drives lower rotary shaft 28 and lower square fixture block 27 to rotate, thus drive lower sphere spool 10 synchronous axial system, realize upper sphere spool 10 and lower sphere spool 23 close synchronously; When needing Open valve, this opposite spin handle 15 is contrary when actuation and cutting-off valve.
Above-mentioned dual control linkage ball valve is arranged on pipeline, and can cut off two pipelines, working efficiency is high simultaneously, and interlock performance is good, and a Valve controlling two pipelines, reduce the cost of investment of enterprise, can meet usage requirement well.
Claims (1)
1. dual control linkage ball valve, it is characterized in that: comprising: upper valve body (1) and lower valve body (2), upper flange (3) is provided with in the both sides of described upper valve body, the both sides of described lower valve body (2) are provided with lower flange (4), described upper flange (3) is connected with set screw nut (6) by fixing bolt (5) with lower flange (4), upper inlet passage (7) and upper outlet passage (8) is provided with in described upper valve body (1), in described upper valve body (1), bonnet (9) is provided with upper sphere spool (10), described bonnet (9) is fixedly installed on upper valve body (1) by screwing (11), the upper connecting passage (12) be interconnected with upper inlet passage (7) and upper outlet passage (8) is provided with in described upper sphere spool (10), described upper sphere spool (10) and be provided with sealing plug (13) between upper valve body (1) and bonnet (9), the upper end of described upper sphere spool (10) is connected with one end of upper valve rod (14), the other end of described upper valve rod (14) stretches out bonnet (9) and is connected with rotatable handle (15), upper square fixture block (16) is inlaid with in the lower end of described upper sphere spool (10), described square fixture block (16) is fixedly connected with one end of upper rotating shaft (17), the other end of described upper rotating shaft (17) stretches in the installation cavity (18) that formed between upper valve body (1) and lower valve body (2) and is connected with drive sprocket (19), lower inlet passage (20) and lower outlet passage (21) is provided with in described lower valve body (2), in described lower valve body (2), bottom flange (22) is provided with lower sphere spool (23), described bottom flange (22) is fixedly installed on lower valve body (2) by lower screw (24), the lower connecting passage (25) be interconnected with lower inlet passage (20) and lower outlet passage (21) is provided with in described lower sphere spool (23), described lower sphere spool (23) and be provided with sealing plug (26) between lower valve body (2) and bottom flange (22), lower end and the bottom flange (22) of described lower sphere spool (23) offset, lower square fixture block (27) is inlaid with in the upper end of described lower sphere spool (23), described lower square fixture block (27) is fixedly connected with one end of lower rotary shaft (28), the other end of described lower rotary shaft (28) stretches in the installation cavity (18) that formed between upper valve body (1) and lower valve body (2) and is connected with driven sprocket (29), be connected by chain (30) between described drive sprocket (19) and driven sprocket (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510279447.1A CN104879518A (en) | 2015-05-26 | 2015-05-26 | Double-control linkage ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510279447.1A CN104879518A (en) | 2015-05-26 | 2015-05-26 | Double-control linkage ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879518A true CN104879518A (en) | 2015-09-02 |
Family
ID=53947128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510279447.1A Pending CN104879518A (en) | 2015-05-26 | 2015-05-26 | Double-control linkage ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879518A (en) |
-
2015
- 2015-05-26 CN CN201510279447.1A patent/CN104879518A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |
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| WD01 | Invention patent application deemed withdrawn after publication |