CN107575605A - Reject ball valve - Google Patents
Reject ball valve Download PDFInfo
- Publication number
- CN107575605A CN107575605A CN201710894670.6A CN201710894670A CN107575605A CN 107575605 A CN107575605 A CN 107575605A CN 201710894670 A CN201710894670 A CN 201710894670A CN 107575605 A CN107575605 A CN 107575605A
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- China
- Prior art keywords
- connecting tube
- rejection
- spherical
- water outlet
- valve body
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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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007872 degassing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 abstract description 5
- 238000009530 blood pressure measurement Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000003458 metachromatic effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to valve body manufacture technology field,Specifically a kind of rejection ball valve,It is provided with valve body,Water inlet connecting tube,Water outlet connecting tube forms,The both ends of valve body are connected with water inlet connecting tube and water outlet connecting tube respectively,It is characterised by that valve body is spherical in shape,Spherical inner chamber is provided with spherical valve body,Spherical valve core is provided with spherical inner chamber,The middle part of spherical valve core is provided with fluid passage,The section of fluid passage is in towards the gradual enlarged openings in both ends and symmetrical X-type fluid passage by centre,The valve body of water outlet connecting tube side is provided with rejection exhaust outlet,The exhaust outlet that rejects is provided with rejection blast pipe,The port diameter of fluid passage is more than ultimate range between water outlet connecting tube and rejection blast pipe,Rotated bar is connected with outside rotating handles on the lateral surface of spherical valve core,The closing of the X-type fluid passage of spherical valve core is realized by rotating handles,Open,Reject three kinds of states,With simple in construction,Take into account high point exhaust,Low spot blowdown,Sampling is convenient,The advantages that pressure measurement thermometric is simple.
Description
Technical field
The present invention relates to valve body manufacture technology field, specifically it is a kind of it is simple in construction, take into account high point exhaust, low spot row
Dirty, sampling is convenient, pressure measurement thermometric simply rejects ball valve.
Background technology
It is well known that tee ball valve has T-shaped and L-type, it is T-shaped to make three mutual UNICOMs of orthogonal pipeline and cut-out Article 3
Passage, plays shunting, interflow, and L triple ball-types can only connect two mutually orthogonal pipelines, it is impossible to while keep Article 3
Pipeline is interconnected, and only plays distributional effects, and L-type tee ball valve is used to change flow direction and connects or block medium in road.L-type three
Pass ball valve can also make medium flow field in pipeline to switching connect or close with orthogonal two passages.L-type tee ball valve
Compact-sized, good seal performance, it is easy to maintenance, be applied to water supply, petrochemical industry by general extensively, metallurgy, mine, light textile, the energy, made
Medium flow direction is switched over and the shunting to medium or fluid-mixing in the pipe-line systems such as paper, food, steel, T-shaped runner
The face valve seat of three face 4, the conversion of condition 4 from operating mode 5 to operating mode 8 can be achieved, using 2 face valve seats, stress balance, ensure that apolipsis is led to
The conversion in road, due to using 4 face valve seats, stress balance, ensure the reliable sealing of apolipsis passage, be mainly used in the commutation of stream.
At present, tee ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, can not be in list
Foreign matter into purging line in the case of fluid line normal work, or had a great influence in rejection process convection body, Er Qiechuan
System technique need to specially install blowdown or drain tap in low spot or the upper shed of high point pipeline, so both increase to realize blowdown, exhaust
Add installation cost, while add the maintenance cost of pipeline.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, there is provided one kind is simple in construction, takes into account high point exhaust, be low
Point blowdown, sampling are convenient, pressure measurement thermometric simply rejects ball valve.
The technical solution adopted for the present invention to solve the technical problems is:
One kind rejection ball valve, provided with valve body, water inlet connecting tube, water outlet connecting tube composition, the both ends of valve body connect with water inlet respectively
Pipe is connected with water outlet connecting tube, it is characterised in that described valve body is spherical in shape, and spherical inner chamber is provided with spherical valve body, spherical interior
Intracavitary is provided with spherical valve core, and the middle part of described spherical valve core is provided with fluid passage, and the section of described fluid passage is in
Between towards the gradual enlarged openings in both ends and symmetrical X-type fluid passage, the valve body of described water outlet connecting tube side be provided with rejection
Exhaust outlet, described rejection exhaust outlet are provided with rejection blast pipe, the axis and water outlet connecting tube of described rejection blast pipe
Axis is in 5 ~ 30 degree, and the port diameter of described fluid passage is more than ultimate range between water outlet connecting tube and rejection blast pipe,
And then water outlet connecting tube and the edgewise for the blast pipe that rejects are wrapped by circulation duct port, on the lateral surface of spherical valve core
Rotated bar is connected with outside rotating handles, and the rotation of spherical valve core is controlled by rotating handles, and then realizes spherical valve core
The closing of X-type fluid passage, opening, three kinds of states of rejection.
Beeline is identical with the diameter of water inlet connecting tube and water outlet connecting tube among fluid passage of the present invention, protects
In the case of demonstrate,proving valve normal function, the maximum volume of valve element, if valve element insufficient strength is easily damaged.
The end of rejection blast pipe of the present invention is provided with external screw thread, and blowdown and exhaust work(are realized by connecting outer tube
Can, by connecting pressure gauge or embedded temperature detector, the pressure and temperature of pipeline is measured, can so reduce pressure tap and thermometric
The quantity of point.
0.2 ~ 0.5 times of a diameter of water outlet connection pipe diameter of rejection exhaust outlet of the present invention, accordingly even when arranging
Metachromatic state, the resistance of valve convection body is close with resistance during normal operating conditions, will not produce destruction to valve.
Flexible sealing rubber layer is set between valve body and valve element of the present invention, effectively prevents solid particle to close
The damage of front cover.
Valve body both ends of the present invention are provided with O-shaped rubber seal with water inlet connecting tube and water outlet connecting tube junction,
Ensure that valve reaches higher seal request.
The present invention due to using said structure, have it is simple in construction, take into account that high point exhaust, low spot blowdown, sampling be convenient, survey
The advantages that pressing thermometric simple.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the upward view of the present invention.
Fig. 3 is the A-A sectional views in Fig. 2.
Fig. 4 is the closed mode figure of the present invention.
Fig. 5 is the normal condition figure of the present invention.
Fig. 6 is the rejection state diagram of the present invention.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings:
As shown in drawings, a kind of rejection ball valve, formed provided with valve body 1, water inlet connecting tube 2, water outlet connecting tube 3, the both ends of valve body 1
It is connected respectively with water inlet connecting tube 2 and water outlet connecting tube 3, it is characterised in that described valve body 1 is spherical in shape, in spherical valve body 1
Provided with spherical inner chamber, spherical valve core 4 is provided with spherical inner chamber, the middle part of described spherical valve core 4 is provided with fluid passage 5, described
The section of fluid passage 5 be in be connected by centre towards the gradual enlarged openings in both ends and symmetrical X-type fluid passage 5, described water outlet
The valve body of the side of adapter 3 is provided with rejection exhaust outlet, and described rejection exhaust outlet is provided with rejection blast pipe 6, described rejection
The axis of blast pipe 6 is in 5 ~ 30 degree with the axis of water outlet connecting tube 3, and the port diameter of described fluid passage 5 connects more than water outlet
Ultimate range between adapter 3 and rejection blast pipe 6, and then water outlet connecting tube 3 and rejection row are wrapped by the port of circulation duct 5
The edgewise of tracheae 6, rotated bar is connected with outside rotating handles 7 on the lateral surface of spherical valve core 4, passes through rotating handles
The rotation of 7 control spherical valve cores 4, and then three kinds of closing of the X-type fluid passage 5 of spherical valve core 4, opening, rejection states are realized,
Described 5 middle beeline of fluid passage is identical with the diameter of water inlet connecting tube 2 and water outlet connecting tube 3, ensures that valve is normal
In the case of function, the maximum volume of valve element, ensure the intensity of whole valve body, if valve element insufficient strength is easily damaged, institute
The end for the rejection blast pipe 6 stated is provided with external screw thread, blowdown and degassing function is realized by connecting outer tube, by connecting pressure gauge
Or embedded temperature detector, the pressure and temperature of pipeline is measured, can so reduce the quantity of pressure tap and temperature measuring point, described row
0.2 ~ 0.5 times of a diameter of diameter of water outlet connecting tube 3 of different exhaust outlet, accordingly even when in rejection state, the resistance of valve convection body
Power is close with resistance during normal operating conditions, will not produce destruction to valve, bullet is provided between described valve body 1 and valve element 4
Property sealing rubber layer 8, effectively prevent damage of the solid particle to sealing surface, the described both ends of valve body 1 and water inlet connecting tube 2
O-shaped rubber seal 9 is provided with the junction of water outlet connecting tube 3, ensures that valve reaches higher seal request.
In the use of the present invention, realize that the X-type fluid of spherical valve core 4 leads to by rotating rotating handles 7 and then rotational valve core 4
Three kinds of closing in road 5, opening, rejection states, rejection blast pipe 6 is gone into top if necessary to exhaust and is exhausted, if needed
Blowdown is wanted, then rejection blast pipe 6 is gone into lower section carries out blowdown, complete in the case of intensity identical compared with three-flat ball valve
The wall thickness of side welded ball valve forging can be made very thin, and valve weight can mitigate a quarter, and to pipe bending and extruding
Resistance strengthens;Appearance and size reduces, while also eliminates potential leakage passage, in addition, noisy body welding structure inner curve
Smooth, which maintains, is connected no dead angle with the lubrication of pipeline, and air flowability is good, and valve element 4 processes approximate X-type fluid with Integral ball
Passage 5, make valve in rejection state and the circulation area approximately equal of normal condition, to reduce the influence of valve convection body, tool
Have the advantages that it is simple in construction, take into account high point exhaust, low spot blowdown, sampling is convenient, pressure measurement thermometric is simple.
The invention has the advantages that:
1. rejection ball valve has stronger specific aim, using positioning definitely.
2. the ball valve anglec of rotation that rejects is small, structure and connected mode are simpler, and service life is longer.
3. the influence of the switching convection body between each working condition is smaller.
Claims (6)
1. one kind rejection ball valve, provided with valve body, water inlet connecting tube, water outlet connecting tube composition, the both ends of valve body connect with water inlet respectively
Adapter is connected with water outlet connecting tube, it is characterised in that described valve body is spherical in shape, and spherical inner chamber is provided with spherical valve body, spherical
Interior intracavitary is provided with spherical valve core, and the middle part of described spherical valve core is provided with fluid passage, the section of described fluid passage be in by
It is middle that towards the gradual enlarged openings in both ends, simultaneously symmetrical X-type fluid passage, the valve body of described water outlet connecting tube side are provided with row
Different exhaust outlet, described rejection exhaust outlet are provided with rejection blast pipe, the axis and water outlet connecting tube of described rejection blast pipe
Axis be in 5 ~ 30 degree, maximum that the port diameter of described fluid passage is more than water outlet connecting tube between the blast pipe that rejects away from
From, and then water outlet connecting tube and the edgewise for the blast pipe that rejects, the outside of spherical valve core are wrapped by circulation duct port
Rotated bar is connected with outside rotating handles on face, and the rotation of spherical valve core is controlled by rotating handles, and then realizes spherical
Three kinds of closing of the X-type fluid passage of valve element, opening, rejection states.
A kind of 2. rejection ball valve according to claim 1, it is characterised in that among described fluid passage beeline with
Connecting tube of intaking is identical with the diameter of water outlet connecting tube.
3. a kind of rejection ball valve according to claim 1, it is characterised in that the end of described rejection blast pipe is provided with outer
Screw thread, blowdown and degassing function are realized by connecting outer tube, by connecting pressure gauge or embedded temperature detector, measures pipeline
Pressure and temperature.
A kind of 4. rejection ball valve according to claim 1, it is characterised in that a diameter of water outlet of described rejection exhaust outlet
Connect 0.2 ~ 0.5 times of pipe diameter.
5. a kind of rejection ball valve according to claim 1, it is characterised in that elasticity is provided between described valve body and valve element
Sealing rubber layer.
A kind of 6. rejection ball valve according to claim 1, it is characterised in that described valve body both ends and water inlet connecting tube and
Water outlet connecting tube junction is provided with O-shaped rubber seal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710894670.6A CN107575605A (en) | 2017-09-28 | 2017-09-28 | Reject ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710894670.6A CN107575605A (en) | 2017-09-28 | 2017-09-28 | Reject ball valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107575605A true CN107575605A (en) | 2018-01-12 |
Family
ID=61038606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710894670.6A Withdrawn CN107575605A (en) | 2017-09-28 | 2017-09-28 | Reject ball valve |
Country Status (1)
Country | Link |
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CN (1) | CN107575605A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108591540A (en) * | 2018-06-01 | 2018-09-28 | 江苏安普阀门机械有限公司 | A kind of triple-valve body |
CN111749689A (en) * | 2019-03-26 | 2020-10-09 | 中国石油天然气股份有限公司 | Online steady voltage sampling device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027698A (en) * | 1974-01-12 | 1977-06-07 | Karl Weinhold | Valve with generally spherical closure member |
JPH05322058A (en) * | 1992-05-22 | 1993-12-07 | Daikin Plant Kk | Three way valve device |
CN2204898Y (en) * | 1994-06-29 | 1995-08-09 | 鹿乔 | Proportional flow controlling valve |
EP1835208A1 (en) * | 2006-03-18 | 2007-09-19 | PFEIFFER CHEMIE-ARMATURENBAU GmbH | Network protection device for a gas or fluid supply network to which a large number of consumers is connected, where the network protection device is located in the connecting pipeline between the supply network and the individual consumer |
CN103028578A (en) * | 2012-12-21 | 2013-04-10 | 中国石油大学(北京) | Three-way ball valve beneficial to cleaning pipelines with branch pipelines and pipe cleaning method |
CN104676049A (en) * | 2013-11-29 | 2015-06-03 | 大连鑫永工业制造有限公司 | Anti-corrosion three-way ball valve with T-shaped ball core |
KR20150143969A (en) * | 2014-06-13 | 2015-12-24 | 우리산업 주식회사 | Valve assembly mounted with compressing differential pressure reducing structure |
CN207178770U (en) * | 2017-09-28 | 2018-04-03 | 荣成市固废综合处理与应用产业园有限公司 | Reject ball valve |
-
2017
- 2017-09-28 CN CN201710894670.6A patent/CN107575605A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027698A (en) * | 1974-01-12 | 1977-06-07 | Karl Weinhold | Valve with generally spherical closure member |
JPH05322058A (en) * | 1992-05-22 | 1993-12-07 | Daikin Plant Kk | Three way valve device |
CN2204898Y (en) * | 1994-06-29 | 1995-08-09 | 鹿乔 | Proportional flow controlling valve |
EP1835208A1 (en) * | 2006-03-18 | 2007-09-19 | PFEIFFER CHEMIE-ARMATURENBAU GmbH | Network protection device for a gas or fluid supply network to which a large number of consumers is connected, where the network protection device is located in the connecting pipeline between the supply network and the individual consumer |
CN103028578A (en) * | 2012-12-21 | 2013-04-10 | 中国石油大学(北京) | Three-way ball valve beneficial to cleaning pipelines with branch pipelines and pipe cleaning method |
CN104676049A (en) * | 2013-11-29 | 2015-06-03 | 大连鑫永工业制造有限公司 | Anti-corrosion three-way ball valve with T-shaped ball core |
KR20150143969A (en) * | 2014-06-13 | 2015-12-24 | 우리산업 주식회사 | Valve assembly mounted with compressing differential pressure reducing structure |
CN207178770U (en) * | 2017-09-28 | 2018-04-03 | 荣成市固废综合处理与应用产业园有限公司 | Reject ball valve |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108591540A (en) * | 2018-06-01 | 2018-09-28 | 江苏安普阀门机械有限公司 | A kind of triple-valve body |
CN111749689A (en) * | 2019-03-26 | 2020-10-09 | 中国石油天然气股份有限公司 | Online steady voltage sampling device |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180112 |
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WW01 | Invention patent application withdrawn after publication |