CN205226442U - Flange worm -drive ball valve suitable for outdoor installation - Google Patents
Flange worm -drive ball valve suitable for outdoor installation Download PDFInfo
- Publication number
- CN205226442U CN205226442U CN201520959248.0U CN201520959248U CN205226442U CN 205226442 U CN205226442 U CN 205226442U CN 201520959248 U CN201520959248 U CN 201520959248U CN 205226442 U CN205226442 U CN 205226442U
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- China
- Prior art keywords
- valve body
- cast
- filler
- ball
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a flange worm -drive ball valve suitable for outdoor installation, its characterized in that: filler, the last filler of polytetrafluoroethylene, gland, worm gear drive arrangement in cast steel deputy valve body, polytetrafluoroethylene sealing gasket, cast stainless steel ball, the cast steel main valve body, nonrust steel valve pole, brass pack pad, polytetrafluoroethylene, worm gear drive arrangement is located the upper end of this ball valve. This ball valve is applicable to media such as the natural gas, artificial gas, liquefied petroleum gas, oil, water, the valve rod adopts prevents pop -up structure, and stem seal adopts the elastic construction of V -arrangement filler, filler packing force accessible inner hexagonal cylinder head screw adjust, valve seat seal face packing force accessible sino -French adjusts in the your beautiful writings crack, adopt manual worm wheel operation ware, reduced the arm of force, reduced moment, be applicable to the outdoor underground piping installation that the operating space is little.
Description
Technical field
The utility model relates to a kind of ball valve, especially a kind of flange worm drive ball valve being applicable to outdoor installation.
Background technique
Fuel gas ball valve makes open-shut device with the spheroid with circular channel, and spheroid rotates the valve realizing switching motion with valve rod.The open-shut device of fuel gas ball valve is a porose spheroid, rotates around the axis perpendicular to passage, thus reaches the object opening and closing passage.Fuel gas ball valve is mainly for opening and closing pipeline and equipment medium.Fuel gas ball valve can be divided into by structural type: floating ball valve, fixing ball valve, elastic ball valve and oil sealing ball valve; Can be divided into straight energy formula, angie type and Three way type etc. by passage, Three way type can be divided into again T-shaped and L shape two kinds.Thread type connection, Flange joint and welding type three kinds can be divided into by connecting part's work.But when existing ball valve is installed, the position leaving valve handle rotation can not be used as throttling; The ball valve of tape handler should uprightly be installed; But the outdoor under ground piping that existing ball valve is not suitable for operating space little is installed.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of flange worm drive ball valve being applicable to outdoor installation at this; This ball valve is applicable to the media such as rock gas, artificial coal gas, liquefied petroleum gas (LPG), oil, water; Valve rod adopts anti-ejecting structure, and valve stem seal adopts the elastic structure of V-arrangement filler; Filler impacting force regulates by hexagon socket cap head screw; Sealing surface of seat impacting force adjusts by middle flange gap; Adopt manual worm gear operator, reduce the arm of force, reduce moment, the outdoor under ground piping being applicable to operating space little is installed.
The utility model is achieved in that a kind of flange worm drive ball valve being applicable to outdoor installation of structure, it is characterized in that:
The described flange worm drive ball valve being applicable to outdoor installation to comprise in cast steel auxiliary valve body, polytetrafluoroethylene sealing gasket, Cast Stainless Steel ball, cast steel main valve body, stainless steel valve rod, brass Packing seat, teflon filler, Gland, worm and gear drive unit on filler, teflon; Described worm and gear drive unit is positioned at the upper end of this ball valve;
Described cast steel auxiliary valve body and cast steel main valve body are bolted the agent structure forming this ball valve, and described Cast Stainless Steel ball is positioned at the inside of the agent structure having cast steel auxiliary valve body and cast steel main valve body to form; The surface of contact of Cast Stainless Steel ball and cast steel auxiliary valve body and cast steel main valve body arranges polytetrafluoroethylene sealing gasket; And described Cast Stainless Steel ball and Stainless Steel Valve pole pair should be arranged; Cast steel auxiliary valve body and formation packing area, upper end corresponding to cast steel main valve body; In brass Packing seat, teflon, on filler, teflon, filler and Gland are positioned at described packing area and correspond to the upper end of stainless steel valve rod; Gland upper end is arranged by hexagon socket cap head screw.
The utility model has the advantage of: the utility model provides a kind of flange worm drive ball valve being applicable to outdoor installation by improving at this; There is following features:
1, valve rod adopts anti-ejecting structure, and valve stem seal adopts the elastic structure of V-arrangement filler;
2, filler impacting force regulates by hexagon socket cap head screw;
3, sealing surface of seat impacting force adjusts by middle flange gap;
4, adopt manual worm gear operator, reduce the arm of force, reduce moment, the outdoor under ground piping being applicable to operating space little is installed.
Accompanying drawing explanation
Fig. 1 is the structural representation being applicable to the flange worm drive ball valve of outdoor installation described in the utility model.
Embodiment
Be described in detail below in conjunction with accompanying drawing 1 pair of the utility model, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of flange worm drive ball valve being applicable to outdoor installation by improving, and as shown in Figure 1, can be implemented in the following manner; The described flange worm drive ball valve being applicable to outdoor installation to comprise in cast steel auxiliary valve body 1, polytetrafluoroethylene sealing gasket 2, Cast Stainless Steel ball 3, cast steel main valve body 4, stainless steel valve rod 5, brass Packing seat 6, teflon filler 8, Gland 9, worm and gear drive unit 10 on filler 7, teflon; Described worm and gear drive unit 10 is positioned at the upper end of this ball valve; Described cast steel auxiliary valve body 1 and cast steel main valve body 4 are bolted the agent structure forming this ball valve, and described Cast Stainless Steel ball 3 is positioned at the inside of the agent structure having cast steel auxiliary valve body 1 and cast steel main valve body 4 to form; Cast Stainless Steel ball 3 arranges polytetrafluoroethylene sealing gasket 2 with the surface of contact of cast steel auxiliary valve body 1 and cast steel main valve body 4; And described Cast Stainless Steel ball 3 is corresponding with stainless steel valve rod 5 to be arranged; The formation packing area, upper end of cast steel auxiliary valve body 1 and cast steel main valve body 4 correspondence; In brass Packing seat 6, teflon, on filler 7, teflon, filler 8 and Gland 9 are positioned at described packing area and correspond to the upper end of stainless steel valve rod 5; Gland 9 upper end is arranged by hexagon socket cap head screw.
The flange worm drive ball valve key dimension being applicable to outdoor installation described in the utility model is as follows:
The flange worm drive ball valve being applicable to outdoor installation described in the utility model has following features:
1, valve rod adopts anti-ejecting structure, and valve stem seal adopts the elastic structure of V-arrangement filler;
2, filler impacting force regulates by hexagon socket cap head screw;
3, sealing surface of seat impacting force adjusts by middle flange gap;
4, adopt manual worm gear operator, reduce the arm of force, reduce moment, the outdoor under ground piping being applicable to operating space little is installed;
Check in valve body when 5, installing and whether clean, do not make dust or foreign material enter; Two flange facings should be smooth intact, must not have cut and damage;
6, during operation, rotate counterclockwise handwheel for opening, worm gear indicates substantially horizontal is standard-sized sheet, Vertical direction is full cut-off;
7, ball valve is when using or store, and should be in standard-sized sheet or full-shut position.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (1)
1. be applicable to a flange worm drive ball valve for outdoor installation, it is characterized in that: described in be applicable to outdoor installation flange worm drive ball valve to comprise in cast steel auxiliary valve body (1), polytetrafluoroethylene sealing gasket (2), Cast Stainless Steel ball (3), cast steel main valve body (4), stainless steel valve rod (5), brass Packing seat (6), teflon filler (8), Gland (9), worm and gear drive unit (10) on filler (7), teflon; Described worm and gear drive unit (10) is positioned at the upper end of this ball valve; Described cast steel auxiliary valve body (1) and cast steel main valve body (4) are bolted the agent structure forming this ball valve, and described Cast Stainless Steel ball (3) is positioned at the inside of the agent structure having cast steel auxiliary valve body (1) and cast steel main valve body (4) to form; Cast Stainless Steel ball (3) arranges polytetrafluoroethylene sealing gasket (2) with the surface of contact of cast steel auxiliary valve body (1) and cast steel main valve body (4); And described Cast Stainless Steel ball (3) is corresponding with stainless steel valve rod (5) to be arranged; The formation packing area, upper end of cast steel auxiliary valve body (1) and cast steel main valve body (4) correspondence; In brass Packing seat (6), teflon, on filler (7), teflon, filler (8) and Gland (9) are positioned at described packing area and correspond to the upper end of stainless steel valve rod (5); Gland (9) upper end is arranged by hexagon socket cap head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959248.0U CN205226442U (en) | 2015-11-27 | 2015-11-27 | Flange worm -drive ball valve suitable for outdoor installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959248.0U CN205226442U (en) | 2015-11-27 | 2015-11-27 | Flange worm -drive ball valve suitable for outdoor installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226442U true CN205226442U (en) | 2016-05-11 |
Family
ID=55901509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520959248.0U Expired - Fee Related CN205226442U (en) | 2015-11-27 | 2015-11-27 | Flange worm -drive ball valve suitable for outdoor installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870760A (en) * | 2017-03-21 | 2017-06-20 | 湖州师范学院 | A kind of cork ball valve runoff investigation mechanism with medicine storehouse |
-
2015
- 2015-11-27 CN CN201520959248.0U patent/CN205226442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870760A (en) * | 2017-03-21 | 2017-06-20 | 湖州师范学院 | A kind of cork ball valve runoff investigation mechanism with medicine storehouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201127 |