CN104343995B - Band rinses dual-seal mud valve - Google Patents
Band rinses dual-seal mud valve Download PDFInfo
- Publication number
- CN104343995B CN104343995B CN201410659845.1A CN201410659845A CN104343995B CN 104343995 B CN104343995 B CN 104343995B CN 201410659845 A CN201410659845 A CN 201410659845A CN 104343995 B CN104343995 B CN 104343995B
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- Prior art keywords
- arc
- seal
- valve
- sealing surface
- runner
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- 238000007789 sealing Methods 0.000 claims abstract description 73
- 238000011010 flushing procedure Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000013536 elastomeric material Substances 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
nullThe invention discloses a kind of band and rinse dual-seal mud valve，It is characterized in that: in the runner of described valve body, be provided with oblique sealing surface，It is provided with cylindrical seal face between body cavity bottom surface and oblique sealing surface，Described valve rod lower end is fixed with flap and lower Disc，Described valve rod center is provided with water injection hole，Lower end horizontal direction is provided with multiple flushing hole，Water injection hole upper end is connected with high-pressure water，Lower end is connected with flushing hole，Flushing hole is distributed between flap and lower Disc，Upper flap is arc-shaped structure，This circular arc cylindrical maximum diameter is equal to the diameter of runner inner cylinder sealing surface，Lower Disc lower end is arc-shaped seal surface，Can be with tiltedly sealing surface formation tangent line sealing in runner，Vertical distance between upper flap cylindrical maximum and lower Disc lower end arc-shaped seal surface is 0.6～0.8 times of runner inner cylinder sealing surface height.Present configuration is ingenious, and when valve closing, it is achieved multi-sealed, good airproof performance, service life is long.
Description
Technical field
The present invention relates to a kind of mud valve, especially relate to band and rinse dual-seal mud valve, this valve is mainly used in medium the operating modes such as the mud containing granule.
Background technology
In prior art, mud valve includes valve body, valve gap, valve rod and flap, body cavity is provided with fluid passage, valve body sealing surface it is provided with in passage, flap lower end is provided with valve clack sealing surface, and flap is arranged on the inner chamber of valve body, can be declined by valve rod or promote flap, valve clack sealing surface can be made to contact with valve body sealing surface or depart from, thus turn off or on medium channel.Its shortcoming is: because the mud that medium is band granule, during flap is turned on and off, mud can remain between valve clack sealing surface and valve body sealing surface, causes valve clack sealing surface cannot compress valve body sealing surface, makes valve to seal.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that a kind of band pre-washing function, and the band utilizing multiple flap to strengthen sealing rinses dual-seal mud valve.
nullIn order to solve above-mentioned technical problem，The present invention adopts the following technical scheme that and realizes: this band rinses dual-seal mud valve，Including valve body、Valve gap and valve rod，Described valve gap is arranged on body top，Valve body top is provided with inner chamber，Valve body lower portion is provided with the runner for medium circulation，Inner chamber is provided with anti-rotation groove，Described valve rod passes valve gap and body cavity，In entrance runner，Stop pin it is provided with in the middle part of valve rod，The stop pin other end stretches in anti-rotation groove，It is characterized in that: in the runner of described valve body, be provided with oblique sealing surface，It is provided with cylindrical seal face between body cavity bottom surface and oblique sealing surface，Described valve rod lower end is fixed with flap and lower Disc，Described valve rod center is provided with water injection hole，Lower end horizontal direction is provided with multiple flushing hole，Water injection hole upper end is connected with high-pressure water，Lower end is connected with flushing hole，Flushing hole is distributed between flap and lower Disc，Upper flap is arc-shaped structure，This circular arc cylindrical maximum diameter is equal to the diameter of runner inner cylinder sealing surface，Lower Disc lower end is arc-shaped seal surface，Can be with tiltedly sealing surface formation tangent line sealing in runner，Vertical distance between upper flap cylindrical maximum and lower Disc lower end arc-shaped seal surface is 0.6～0.8 times of runner inner cylinder sealing surface height.
As improving further, described upper flap includes elastic seal ring, and elastic seal ring is outside is arc-shaped seal surface, and inside is lined with Pipe with Steel Ribbed Ring, and Pipe with Steel Ribbed Ring is half U-shaped structure, and elastic seal ring is elastomeric material, and Pipe with Steel Ribbed Ring is metal material.
As improving further, described lower Disc includes that circular arc sealing block, circular arc sealing block top are provided with sealing limited block, circular arc sealing block and sealing limited block and are fixedly mounted on valve rod lower end by fixed block, circular arc sealing block is elastomeric material, and end is arc-shaped seal surface.
As improving further, described flushing hole is 3～6 holes, and circumference is uniform, and all flushing hole sectional area sums are less than or equal to water injection hole sectional area.
As improving further, rounding arc between described body cavity bottom surface and cylindrical seal face, this arc radius is 3～5mm.
As improving further, the vertical angle of described oblique sealing surface is 30 °.
The beneficial effects of the present invention is: during valve rod moves down closedown, utilize flushing hole that upper flap and lower Disc are rinsed, when upper flap and runner inner cylinder sealing surface are formed and tentatively seal, by the water of flushing hole, runner inner cylinder sealing surface and oblique sealing surface are rinsed, flap and lower Disc is made to form clean sealing respectively with cylindrical seal face and oblique sealing surface, good airproof performance, simultaneously can be at upper flap by the water of flushing hole, lower Disc, a booster cavity is formed between valve rod and cylindrical seal face, further strengthen the sealing of valve, valve is made to reach seal request.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the valve body piece schematic diagram of the present invention.
Fig. 3 is valve rod lower end of the present invention, upper flap and the enlarged diagram of lower Disc.
Detailed description of the invention
Accompanying drawing illustrates the structure of the present invention, further illustrates it about details in conjunction with accompanying drawing below.nullThis band rinses dual-seal mud valve，Including valve body 1、Lower Disc 2、Upper flap 3、Valve rod 4 and valve gap 5，Described valve gap 5 is arranged on valve body 1 top，Valve body 1 top is provided with inner chamber，Valve body 1 bottom is provided with the runner for medium circulation，Inner chamber is provided with anti-rotation groove 101，Described valve rod 4 is through valve gap 5 and valve body 1 inner chamber，In entrance runner，Stop pin 9 it is provided with in the middle part of valve rod 4，Stop pin 9 other end stretches in anti-rotation groove 101，Prevent valve rod 4 from rotating，Oblique sealing surface 103 it is provided with in the runner of described valve body 1，It is provided with cylindrical seal face 102 between valve body 1 inner chamber bottom surface and oblique sealing surface 103，Described valve rod 4 lower end is fixed with flap 3 and lower Disc 2，Described valve rod 1 center is provided with water injection hole 401，Lower end horizontal direction is provided with multiple flushing hole 402，Water injection hole 401 upper end is connected with high-pressure water 8 by pipe 7，Lower end is connected with flushing hole 402，Flushing hole 402 is distributed between flap 3 and lower Disc 2，Upper flap 3 is arc-shaped structure，This circular arc cylindrical maximum diameter is equal to the diameter of runner inner cylinder sealing surface 102，Lower Disc 2 lower end is arc-shaped seal surface，Tangent line sealing can be formed by oblique sealing surface 103 with in runner，Vertical distance e between upper flap 3 cylindrical maximum and lower Disc 2 lower end arc-shaped seal surface is 0.6～0.8 times of runner inner cylinder sealing surface 102 height h.
During valve rod 4 moves down closedown, utilize flushing hole 402 that upper flap 3 and lower Disc 2 are rinsed, when upper flap 3 and runner inner cylinder sealing surface 102 are formed when tentatively sealing, by the water of flushing hole 402, runner inner cylinder sealing surface 102 and oblique sealing surface 103 are rinsed, flap 3 and lower Disc 2 is made to form clean sealing respectively with cylindrical seal face 102 and oblique sealing surface 103, good airproof performance, simultaneously can be at upper flap 3 by the water of flushing hole 402, lower Disc 2, a booster cavity 10 is formed between valve rod 4 and cylindrical seal face 102, further strengthen the sealing of valve, valve is made to reach seal request.
As improving further, described upper flap 3 includes elastic seal ring 301, elastic seal ring 301 is outside is arc-shaped seal surface, inside is lined with Pipe with Steel Ribbed Ring 302, and Pipe with Steel Ribbed Ring 302 is half U-shaped structure, and elastic seal ring 301 is elastomeric material, Pipe with Steel Ribbed Ring 302 is metal material, Pipe with Steel Ribbed Ring 302 outside micro-deformation under the pressure of medium in booster cavity 10, elastic seal ring 301 compresses cylindrical seal face 102 further, strengthens sealing.
As improving further, described lower Disc 2 includes circular arc sealing block 202, circular arc sealing block 202 top is provided with sealing limited block 201, circular arc sealing block 202 and sealing limited block 201 are fixedly mounted on valve rod 4 lower end by fixed block 203, circular arc sealing block 202 is elastomeric material, and end is arc-shaped seal surface, lower Disc 2 compress downwards under the effect of valve rod 4 in runner tiltedly sealing surface 103 time, owing to circular arc sealing block 202 is elastomeric material, hence with sealing oblique sealing surface 103 in limited block 201 effectively prevents circular arc sealing block 202 from being departed from runner when excessively compressing.
In order to make developing result more preferable, described flushing hole 402 is 3～6 holes, and circumference is uniform, and all flushing holes 402 sectional area sum is less than or equal to water injection hole 401 sectional area.
In order to ensure that the elastic seal ring 301 of upper flap 3 is not surprisingly scratched, rounding arc between described valve body 1 inner chamber bottom surface and cylindrical seal face 102, this arc radius R is 3～5mm.
In order to more one step increases developing result, the vertical angle [alpha] of described oblique sealing surface 103 is 30 °.
In sum, these are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
- null1. a band rinses dual-seal mud valve，Including valve body、Valve gap and valve rod，Described valve gap is arranged on body top，Valve body top is provided with inner chamber，Valve body lower portion is provided with the runner for medium circulation，Inner chamber is provided with anti-rotation groove，Described valve rod passes valve gap and body cavity，In entrance runner，Stop pin it is provided with in the middle part of valve rod，The stop pin other end stretches in anti-rotation groove，It is characterized in that: in the runner of described valve body, be provided with oblique sealing surface，It is provided with cylindrical seal face between body cavity bottom surface and oblique sealing surface，Described valve rod lower end is fixed with flap and lower Disc，Described valve rod center is provided with water injection hole，Lower end horizontal direction is provided with multiple flushing hole，Water injection hole upper end is connected with high-pressure water，Lower end is connected with flushing hole，Flushing hole is distributed between flap and lower Disc，Upper flap is arc-shaped structure，This circular arc cylindrical maximum diameter is equal to the diameter of runner inner cylinder sealing surface，Lower Disc lower end is arc-shaped seal surface，Can be with tiltedly sealing surface formation tangent line sealing in runner，Vertical distance between upper flap cylindrical maximum and lower Disc lower end arc-shaped seal surface is 0.6～0.8 times of runner inner cylinder sealing surface height.
- Band the most according to claim 1 rinses dual-seal mud valve, it is characterized in that: described upper flap includes elastic seal ring, elastic seal ring is outside is arc-shaped seal surface, inside is lined with Pipe with Steel Ribbed Ring, Pipe with Steel Ribbed Ring is half U-shaped structure, elastic seal ring is elastomeric material, and Pipe with Steel Ribbed Ring is metal material.
- Band the most according to claim 1 rinses dual-seal mud valve, it is characterized in that: described lower Disc includes circular arc sealing block, circular arc sealing block top is provided with sealing limited block, circular arc sealing block and sealing limited block are fixedly mounted on valve rod lower end by fixed block, circular arc sealing block is elastomeric material, and end is arc-shaped seal surface.
- Band the most according to claim 1 rinses dual-seal mud valve, it is characterised in that: described flushing hole is 3～6 holes, and circumference is uniform, and all flushing hole sectional area sums are less than or equal to water injection hole sectional area.
- Band the most according to claim 1 rinses dual-seal mud valve, it is characterised in that: rounding arc between described body cavity bottom surface and cylindrical seal face, this arc radius R is 3～5mm.
- Band the most according to claim 1 rinses dual-seal mud valve, it is characterised in that: the vertical angle of described oblique sealing surface is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659845.1A CN104343995B (en) | 2014-11-19 | 2014-11-19 | Band rinses dual-seal mud valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659845.1A CN104343995B (en) | 2014-11-19 | 2014-11-19 | Band rinses dual-seal mud valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343995A CN104343995A (en) | 2015-02-11 |
| CN104343995B true CN104343995B (en) | 2016-08-10 |
Family
ID=52500210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410659845.1A Active CN104343995B (en) | 2014-11-19 | 2014-11-19 | Band rinses dual-seal mud valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343995B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005395A1 (en) * | 1978-05-08 | 1979-11-14 | SAUNIER DUVAL EAU CHAUDE CHAUFFAGE S.D.E.C.C. - Société anonyme | Device for regulating the reduced flow of an electromagnetic valve of an apparatus of the gas-operated boiler type |
| CN2733117Y (en) * | 2004-10-26 | 2005-10-12 | 株洲高新技术产业开发区华清仪器厂 | Quick opening mud valve |
| CN101545556A (en) * | 2009-04-30 | 2009-09-30 | 温州帝威斯感应洁具有限公司 | Anti-blockage descaling timing self-closed water saving device |
| CN202152857U (en) * | 2011-05-19 | 2012-02-29 | 浙江科海仪表有限公司 | Double valve seat adjustable valve |
| CN203202296U (en) * | 2013-04-29 | 2013-09-18 | 申国强 | Water mixing device for floor heating |
| CN203627842U (en) * | 2013-12-13 | 2014-06-04 | 济南玫德铸造有限公司 | Double valve clacks of hydraulic control valve |
| CN204267763U (en) * | 2014-11-19 | 2015-04-15 | 郑子叶 | Band rinses double seal soil discharging valve |
-
2014
- 2014-11-19 CN CN201410659845.1A patent/CN104343995B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005395A1 (en) * | 1978-05-08 | 1979-11-14 | SAUNIER DUVAL EAU CHAUDE CHAUFFAGE S.D.E.C.C. - Société anonyme | Device for regulating the reduced flow of an electromagnetic valve of an apparatus of the gas-operated boiler type |
| CN2733117Y (en) * | 2004-10-26 | 2005-10-12 | 株洲高新技术产业开发区华清仪器厂 | Quick opening mud valve |
| CN101545556A (en) * | 2009-04-30 | 2009-09-30 | 温州帝威斯感应洁具有限公司 | Anti-blockage descaling timing self-closed water saving device |
| CN202152857U (en) * | 2011-05-19 | 2012-02-29 | 浙江科海仪表有限公司 | Double valve seat adjustable valve |
| CN203202296U (en) * | 2013-04-29 | 2013-09-18 | 申国强 | Water mixing device for floor heating |
| CN203627842U (en) * | 2013-12-13 | 2014-06-04 | 济南玫德铸造有限公司 | Double valve clacks of hydraulic control valve |
| CN204267763U (en) * | 2014-11-19 | 2015-04-15 | 郑子叶 | Band rinses double seal soil discharging valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104343995A (en) | 2015-02-11 |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20171114 Address after: 221300, Pizhou Economic Development Zone, Jiangsu, Xuzhou, on the north side of Ring Road, Yimeng Mountain Road East Patentee after: Jiangsu Rong Hui Electric Equipment Manufacturing Co., Ltd. Address before: 325115 Zhejiang province Wenzhou city Yongjia County rock head town carp Creek Village Patentee before: Zheng Ziye |
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Effective date of registration: 20180525 Address after: 330218 Nanchang, Jiangxi province Nanchang County Tacheng Township Hu Po Village 194 Patentee after: Zhu Shuiyun Address before: 221300 Pizhou Economic Development Zone, Xuzhou, Jiangsu, north of Ring Road North, east of Yimeng mountain road. Patentee before: Jiangsu Rong Hui Electric Equipment Manufacturing Co., Ltd. |
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Effective date of registration: 20181228 Address after: 210000 No. 2 Beijing West Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: He Haihua Address before: 330218 Nanchang, Jiangxi province Nanchang County Tacheng Township Hu Po Village 194 Patentee before: Zhu Shuiyun |
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Effective date of registration: 20190122 Address after: Unit 17C01, Tairan Building, Tairan 8 Road, Chegongmiao, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen City Environment Technology Co., Ltd. Address before: 210000 No. 2 Beijing West Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: He Haihua |
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Effective date of registration: 20210622 Address after: 518000 unit 17c01, Tairan building, 8 Tairan Road, chegong temple, Shatou street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shande environment (Group) Co.,Ltd. Address before: Unit 17C01, Tairan Building, Tairan 8 Road, Chegongmiao, Futian District, Shenzhen City, Guangdong Province Patentee before: NANBO ENVIRONMENTAL TECHNOLOGY (SHENZHEN) Co.,Ltd. |