CN204099640U - A kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime - Google Patents
A kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime Download PDFInfo
- Publication number
- CN204099640U CN204099640U CN201420534698.0U CN201420534698U CN204099640U CN 204099640 U CN204099640 U CN 204099640U CN 201420534698 U CN201420534698 U CN 201420534698U CN 204099640 U CN204099640 U CN 204099640U
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- China
- Prior art keywords
- ball valve
- ring
- valve core
- valve body
- trim ring
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- 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 - Lifetime
Links
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 20
- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 230000007797 corrosion Effects 0.000 title claims abstract description 20
- 230000000452 restraining effect Effects 0.000 claims abstract description 13
- 239000004809 Teflon Substances 0.000 claims abstract description 11
- 229920006362 Teflon® Polymers 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 18
- 239000000567 combustion gas Substances 0.000 abstract description 12
- 239000000446 fuel Substances 0.000 abstract description 12
- 230000032683 aging Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Taps Or Cocks (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model provides a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime, comprises valve body (1), ball valve core (2), trim ring (3), square key (4), foundation ring (5), seal ring (6), top cover (7).The utility model adopts valve body to be provided with cored hole, keyway, and ball valve core is provided with rotation slot, restraining groove; Ball valve core is positioned at valve body, and foundation ring is supported on the below of ball valve core, and square key bottom is embedded in keyway, top and restraining groove sliding contact, trim ring is connected with cored hole, and liner is in the side up and down of ball valve core respectively for the seal ring of four teflon matter, and top cover is fastened on above trim ring; Take not arrange the rotary component and rubber seal that communicate with outer border, eliminate because external environment illumination, high temperature cause the hidden danger of the aging leakage of rubber seal; The seal ring of the long-life teflon matter of anti-aging resistance to corrosion is taked to extend the working life of ball valve; Must open and close by instrument the technological scheme that ball valve core prevents the misoperation of irrelevant person, make combustion gas or fuel pipe reach reduction maintenance cost, improve the object of operational efficiency.
Description
Technical field
The utility model relates to a kind of ball valve, specifically refers to as maintenance valve is for opening and closing the totally-enclosed anti-aging of the one ball valve of resistance to corrosion long lifetime of combustion gas, fuel pipe.
Background technique
Combustion gas, the ball valve only just opened and closed when Maintenance and Repair pipeline is typically provided with in fuel pipe, be called for short maintenance valve, maintenance valve keying rate is at ordinary times low, but needing can long-term resistance to corrosion, anti-aging and do not leak, prior art adopts ordinary ball valve as maintenance valve, ordinary ball valve is provided with for connecting ball valve core, handle, and the rotary valve rod communicated with external environment, rotary valve rod is provided with the rubber seal of anti-leak, due to the illumination of external environment, high temperature can accelerate the aging of rubber seal through the conduction of rotary valve rod and cause leakage, cause shorten the working life of maintenance valve, for this reason, prior art needs periodic replacement maintenance valve to prevent pipeline generation leakage accident, periodic replacement maintenance valve makes combustion gas, the maintenance cost of fuel pipe occupies high, and time-consuming, and also affect the operational efficiency of pipeline, therefore, prior art exists high, the inefficient problems and shortcomings of cost.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts the device be made up of valve body, ball valve core, trim ring, square key, foundation ring, seal ring, top cover, the middle and upper part of body cavity is provided with cored hole, the middle and lower part of body cavity is provided with keyway, and ball valve core is provided with rotation slot, restraining groove; Ball valve core is positioned at the middle part of body cavity, foundation ring is supported on the below of ball valve core, the bottom of square key is embedded in described keyway, the top of square key and the restraining groove sliding contact of ball valve core, trim ring is connected with cored hole, liner is in the side up and down of ball valve core and valve body, foundation ring, trim ring isolating seal respectively for the seal ring of four teflon matter, and top cover is fastened on above trim ring; During work, operator, by tamper tool top cover, inserts rotation slot rotating sphere spool by driver and opens and closes; Take not arrange the rotary component and rubber seal that communicate with outer border, eliminate because the illumination of external environment, high temperature cause the hidden danger of the aging leakage of rubber seal; The seal ring of the long-life teflon matter of anti-aging resistance to corrosion has the Long Service Life be equal to valve body and ball valve core; The technological scheme that ball valve core prevents the misoperation of irrelevant person must be opened and closed by instrument, a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime is provided, be used for combustion gas, fuel pipe as maintenance valve, make combustion gas or fuel pipe, reach the object reducing maintenance cost, improve operational efficiency.
The purpose of this utility model is achieved in that a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime, comprise valve body, ball valve core, trim ring, square key, foundation ring, seal ring, top cover, wherein: described valve body is the copper component of left and right upper opening, hollow and thin-walled, circular threeway tubulose, the upper opening of valve body is called cored hole, described cored hole is positioned at above in the middle part of valve body, and the inwall in described cored hole is provided with internal thread; The groove that bottom in the middle part of body cavity is provided with rectangle is called keyway;
Described ball valve core is the stainless steel components of spheroidal, the through hole that the center of ball valve core is provided with left and right directions circle is called core runner, the groove being provided with rectangle above ball valve core is called rotation slot, and below ball valve core, center is provided with and is called restraining groove in two to rising as high as the banks of cabin fan shape;
Described trim ring is the copper component of ring, and the external wall of upper portion of trim ring is provided with flange step, and the annular recess that the upper inside wall of trim ring is provided with cross section rectangular is called catching groove; The lower inner wall of trim ring is octagon; The bottom outer wall of trim ring is provided with outside thread;
Described square key is the stainless steel components of rectangular block shape;
Described foundation ring is the copper component of ring;
Described seal ring is the teflon matter component of ring;
Described top cover is the copper component that top, lower open, hollow and thin-walled, up big and down small flattened cylindrical stepped shape are arranged at top, and under top cover, the outer wall place of small column step is provided with that a circle protrudes, cross section annular flange flange triangular in shape is called clasp;
Ball valve core is positioned at the middle part of body cavity, foundation ring is supported on the below of ball valve core, the bottom of square key is embedded in described keyway, the top of square key and the restraining groove sliding contact of ball valve core, trim ring is connected to above the described cored hole of valve body, liner is in the side up and down of ball valve core and valve body, foundation ring, trim ring isolating seal respectively for four seal rings, and top cover is fastened and connected on trim ring through described clasp and described catching groove.
Working principle and beneficial effect
During work, operator, by tamper tool top cover, inserts rotation slot rotating sphere spool by driver and opens and closes; This device takes not arrange the rotary component and rubber seal that communicate with outer border, eliminates because the illumination of external environment, high temperature cause the hidden danger of the aging leakage of rubber seal; Adopt the seal ring of the teflon matter of anti-aging resistance to corrosion long lifetime feature, there is the Long Service Life be equal to valve body and ball valve core; The misoperation that ball valve core prevents irrelevant person must be opened and closed by instrument; This device is used as the maintenance valve of combustion gas, fuel pipe, makes combustion gas or fuel pipe reduce maintenance cost, improve operational efficiency.
Above-mentioned, the utility model adopts the device be made up of valve body, ball valve core, trim ring, square key, foundation ring, seal ring, top cover, and the middle and upper part of body cavity is provided with cored hole, and the middle and lower part of body cavity is provided with keyway, and ball valve core is provided with rotation slot, restraining groove; Ball valve core is positioned at the middle part of body cavity, foundation ring is supported on the below of ball valve core, the bottom of square key is embedded in described keyway, the top of square key and the restraining groove sliding contact of ball valve core, trim ring is connected with cored hole, liner is in the side up and down of ball valve core and valve body, foundation ring, trim ring isolating seal respectively for the seal ring of four teflon matter, and top cover is fastened on above trim ring; During work, operator, by tamper tool top cover, inserts rotation slot rotating sphere spool by driver and opens and closes; Take not arrange the rotary component and rubber seal that communicate with outer border, eliminate because the illumination of external environment, high temperature cause the hidden danger of the aging leakage of rubber seal; The seal ring of the long-life teflon matter of anti-aging resistance to corrosion has the Long Service Life be equal to valve body and ball valve core; The technological scheme that ball valve core prevents the misoperation of irrelevant person must be opened and closed by instrument, overcome prior art and there are high, the inefficient problems and shortcomings of cost, ball valve of the totally-enclosed anti-aging of the one provided resistance to corrosion long lifetime, be used for combustion gas, fuel pipe as maintenance valve, make combustion gas or fuel pipe reach reduction maintenance cost, improve the object of operational efficiency.
Accompanying drawing explanation
Fig. 1 is that the master of a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime of the present utility model looks sectional structure schematic diagram;
Fig. 2 is the schematic top plan view of valve body 1 parts of a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime of the present utility model;
Fig. 3 is that the axle of the external structure of a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime of the present utility model measures intention;
Fig. 4 is that the axle of a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime of the present utility model surveys decomposing schematic representation;
Fig. 5 is that the axle of looking up of ball valve core 2 parts of a kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime of the present utility model measures intention.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: valve body 1, keyway 11, cored hole 12, ball valve core 2, rotation slot 21, restraining groove 22, core runner 23, trim ring 3, square key 4, foundation ring 5, seal ring 6, top cover 7.
Embodiment
Consult Fig. 1 ~ Fig. 5, ball valve of the totally-enclosed anti-aging of one of the present utility model resistance to corrosion long lifetime, comprise valve body 1, ball valve core 2, trim ring 3, square key 4, foundation ring 5, seal ring 6, top cover 7, wherein: described valve body 1 is the copper component of left and right upper opening, hollow and thin-walled, circular threeway tubulose, the upper opening of valve body 1 is called cored hole 12, described cored hole 12 is positioned at above in the middle part of valve body 1, and the inwall in described cored hole 12 is provided with internal thread; The groove that bottom in the middle part of valve body 1 inner chamber is provided with rectangle is called keyway 11;
Described ball valve core 2 is the stainless steel components of spheroidal, the through hole that the center of ball valve core 2 is provided with left and right directions circle is called core runner 23, the groove that ball valve core 2 is provided with rectangle is above called rotation slot 21, and below ball valve core 2, center is provided with and is called restraining groove 22 in two to rising as high as the banks of cabin fan shape;
Described trim ring 3 is the copper component of ring, and the external wall of upper portion of trim ring 3 is provided with flange step, and the annular recess that the upper inside wall of trim ring 3 is provided with cross section rectangular is called catching groove; The lower inner wall of trim ring 3 is octagon; The bottom outer wall of trim ring 3 is provided with outside thread;
Described square key 4 is the stainless steel components of rectangular block shape;
Described foundation ring 5 is the copper component of ring;
Described seal ring 6 is the teflon matter component of ring;
Described top cover 7 has the copper component of top, lower open, hollow and thin-walled, up big and down small flattened cylindrical stepped shape for top, and the outer wall place of top cover 7 times small column steps is provided with the annular flange flange that a circle protrudes, cross section is triangular in shape and is called clasp;
Ball valve core 2 is positioned at the middle part of valve body 1 inner chamber, foundation ring 5 is supported on the below of ball valve core 2, the bottom of square key 4 is embedded in described keyway 11, the top of square key 4 and restraining groove 22 sliding contact of ball valve core 2, trim ring 3 is connected to above the described cored hole 12 of valve body 1, liner is in the side up and down of ball valve core 2 and valve body 1, foundation ring 5, trim ring 3 isolating seal respectively for four seal rings 6, and top cover 7 is fastened and connected on trim ring 3 through described clasp and described catching groove.
Working principle and beneficial effect
During work, operator, by tamper tool top cover 7, inserts rotation slot 21 rotating sphere spool 2 by driver and opens and closes; This device takes not arrange the rotary component and rubber seal that communicate with outer border, eliminates because the illumination of external environment, high temperature cause the hidden danger of the aging leakage of rubber seal; Adopt the seal ring 6 of the teflon matter of anti-aging resistance to corrosion long lifetime feature, there is the Long Service Life be equal to valve body 1 and ball valve core 2; The misoperation that ball valve core 2 prevents irrelevant person must be opened and closed by instrument; This device is used as the maintenance valve of combustion gas, fuel pipe, makes combustion gas or fuel pipe reduce maintenance cost, improve operational efficiency.
Claims (1)
1. the ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime, comprise valve body (1), ball valve core (2), trim ring (3), square key (4), foundation ring (5), seal ring (6), top cover (7), it is characterized in that: described valve body (1) is left and right upper opening, the copper component of hollow and thin-walled, circular threeway tubulose, the upper opening of valve body (1) is called cored hole (12), described cored hole (12) is positioned at above valve body (1) middle part, and the inwall of described cored hole (12) is provided with internal thread; The groove that bottom in the middle part of valve body (1) inner chamber is provided with rectangle is called keyway (11);
The stainless steel components that described ball valve core (2) is spheroidal, the through hole that the center of ball valve core (2) is provided with left and right directions circle is called core runner (23), the groove that ball valve core (2) is provided with rectangle is above called rotation slot (21), and below ball valve core (2), center is provided with and is called restraining groove (22) in two to rising as high as the banks of cabin fan shape;
The copper component that described trim ring (3) is ring, the external wall of upper portion of trim ring (3) is provided with flange step, and the annular recess that the upper inside wall of trim ring (3) is provided with cross section rectangular is called catching groove; The lower inner wall of trim ring (3) is octagon; The bottom outer wall of trim ring (3) is provided with outside thread;
The stainless steel components that described square key (4) is rectangular block shape;
The copper component that described foundation ring (5) is ring;
The teflon matter component that described seal ring (6) is ring;
Described top cover (7) has the copper component of top, lower open, hollow and thin-walled, up big and down small flattened cylindrical stepped shape for top, and under top cover (7), the outer wall place of small column step is provided with the annular flange flange that a circle protrudes, cross section is triangular in shape and is called clasp;
Ball valve core (2) is positioned at the middle part of valve body (1) inner chamber, foundation ring (5) is supported on the below of ball valve core (2), the bottom of square key (4) is embedded in described keyway (11), the top of square key (4) and restraining groove (22) sliding contact of ball valve core (2), trim ring (3) is connected to above the described cored hole (12) of valve body (1), four seal ring (6) difference liners are in the side up and down of ball valve core (2) and valve body (1), foundation ring (5), trim ring (3) isolating seal, top cover (7) is fastened and connected on trim ring (3) through described clasp and described catching groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534698.0U CN204099640U (en) | 2014-09-09 | 2014-09-09 | A kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534698.0U CN204099640U (en) | 2014-09-09 | 2014-09-09 | A kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099640U true CN204099640U (en) | 2015-01-14 |
Family
ID=52268070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534698.0U Expired - Lifetime CN204099640U (en) | 2014-09-09 | 2014-09-09 | A kind of ball valve of totally-enclosed anti-aging resistance to corrosion long lifetime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265933B (en) * | 2014-09-09 | 2017-02-01 | 华英伦科技(宁波)有限公司 | Totally-closed anti-ageing corrosion-resistant and long-life ball valve |
-
2014
- 2014-09-09 CN CN201420534698.0U patent/CN204099640U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265933B (en) * | 2014-09-09 | 2017-02-01 | 华英伦科技(宁波)有限公司 | Totally-closed anti-ageing corrosion-resistant and long-life ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |