CN107575605A - Reject ball valve - Google Patents

Reject ball valve Download PDF

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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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CN
China
Prior art keywords
connecting tube
rejection
spherical
water outlet
valve body
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.)
Withdrawn
Application number
CN201710894670.6A
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Chinese (zh)
Inventor
王宁宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rongcheng Municipal Solid Waste Comprehensive Treatment And Application Of Industrial Park Ltd
Original Assignee
Rongcheng Municipal Solid Waste Comprehensive Treatment And Application Of Industrial Park Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Rongcheng Municipal Solid Waste Comprehensive Treatment And Application Of Industrial Park Ltd filed Critical Rongcheng Municipal Solid Waste Comprehensive Treatment And Application Of Industrial Park Ltd
Priority to CN201710894670.6A priority Critical patent/CN107575605A/en
Publication of CN107575605A publication Critical patent/CN107575605A/en
Withdrawn legal-status Critical Current

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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

Reject ball valve
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.
CN201710894670.6A 2017-09-28 2017-09-28 Reject ball valve Withdrawn CN107575605A (en)

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

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CN201710894670.6A Withdrawn CN107575605A (en) 2017-09-28 2017-09-28 Reject ball valve

Country Status (1)

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CN (1) CN107575605A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20180112

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