CN103527840A - Bidirectional sealing ultrahigh pressure water switch mechanism - Google Patents
Bidirectional sealing ultrahigh pressure water switch mechanism Download PDFInfo
- Publication number
- CN103527840A CN103527840A CN201310488515.6A CN201310488515A CN103527840A CN 103527840 A CN103527840 A CN 103527840A CN 201310488515 A CN201310488515 A CN 201310488515A CN 103527840 A CN103527840 A CN 103527840A
- Authority
- CN
- China
- Prior art keywords
- water switch
- water
- switch valve
- cylinder
- sealing
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 178
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 230000002457 bidirectional effect Effects 0.000 title abstract 3
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet
- B26F2003/006—Severing by means other than cutting; Apparatus therefor by means of a fluid jet having a shutter or water jet deflector
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention discloses a bidirectional sealing ultrahigh pressure water switch mechanism which comprises a cylinder block, a cylinder bottom cover, a cylinder piston, a water switch ejector rod, an ejector rod base, a water switch valve pad, a water switch valve element, a copper plug, a plastic plug, an O-shaped ring, a water switch valve body, a water switch base, a screw plug, a compression screw sleeve, a high pressure pipe, a flow blocking piece, a water jet cutter connecting rod, a water jet cutter bit, a water jet cutter inner clamp and cutter bit spray pipe screw sleeve. The cylinder piston is opened, the water switch ejector rod is pushed by air pressure, the water switch valve element acts on the flow blocking piece to enable a connecting pipe to be sealed to close ultrahigh pressure water, and the copper plug, the plastic plug, the O-shaped ring act on the water switch valve body and the water switch valve element to complete reverse sealing; the cylinder piston is closed, when the water switch ejector rod is not subjected to air pressure, the high pressure water pushes the water switch valve element, the big head plane of the water switch valve element acts on the valve pad to achieve reverse sealing, and meanwhile ultrahigh pressure water is opened. According to the bidirectional sealing ultrahigh pressure water switch mechanism, the water switch valve pad is additionally arranged and the structure of the water switch valve element is changed to enable plane sealing to be combined with compensation type sealing, sealing quality is improved, and the sealing life is prolonged.
Description
Technical field
The present invention relates to a kind of ultra-high pressure water fluid jet switch, specifically relate to a kind of high-pressure water switching mechanism of two way sealed.
Background technique
Development along with global ultra-high pressure water fluid jet technology application, demand to ultra-high pressure water fluid jet equipment is increasing, as developed into existing ultra-high pressure high flow cutting from original ultrahigh pressure rill water gaging cutting, from original high pressure water cleaning, develop into existing high-pressure water cleaning etc.The water switch of ultra-high pressure water fluid jet equipment of the prior art, mostly adopts compensation sealing configuration, and airtight quality and sealing life are too low, is badly in need of solving.
Summary of the invention
The present invention solves existing technical problem in above-mentioned prior art, and the water switch mechanism of reliable ultra-high pressure water fluid jet equipment of a kind of two way sealed, airtight quality and sealing life is provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of high-pressure water switching mechanism of two way sealed comprises card and cutter head jet pipe swivel nut in cylinder body, cylinder bottom, cylinder piston, water switch push rod, tip-lever support, water switch valve pad, water switch spool, copper plug, plastic plug, o type circle, water switch valve body, water switch seat, plug screw, gland nut, high-voltage tube, flow blocking piece, water cutter connecting rod, water cutter head, water cutter.Described cylinder head and cylinder body connect to one, in its cylinder, cylinder piston is set, cylinder body is provided with a vent, one end of vent communicates with gas-tpe fitting, the other end communicates with hyperbaric chamber by the radial direction through hole communicating with it, cylinder block is connected by the corresponding tapped connecting end of externally threaded boss and water switch valve body of being with on coupled cylinder bottom, slidably water switch push rod is housed on piston shaft core, water switch tip-lever support and water switch valve pad are equipped with in one end of water switch valve body, on water switch valve body, be provided with the water pipe adapter being connected with high-pressure water pipe and the connecting tube being connected with cutting head, water cutter head, in water cutter, card and cutter head jet pipe swivel nut are connected with water switch valve body by connecting tube, before connecting tube, be provided with flow blocking piece, water switch spool is nail shape, between its large head plane and water switch valve pad, form plane sealing, water switch spool is provided with copper plug, the compensation sealing structure that plastic plug and o type circle form, water switch spool cone closes water when offseting with flow blocking piece, boiling water while unclamping.
In the time will opening high pressure water work, shifter cylinder piston, open high pressure water switch, now do not have gas to act on water switch push rod, under the effect of high pressure water, the stub end plane effect of water switch spool reverse seal action in water switch valve pad, meanwhile, copper plug, plastic plug and o type enclose auxiliary seal effect, and water switch spool cone leaves flow blocking piece, high pressure water enters from water cutter head connecting tube, and at this moment water cutter head is that available high-velocity flow cuts.
In the time will closing high pressure water, open air valve, air-flow makes piston action in water switch push rod from the vent inflow of cylinder, water switch push rod acts on water switch spool, water switch spool cone offsets and plays the effect of closing high-pressure water with flow blocking piece, and oppositely sealing is completed by copper plug, plastic plug, o type circle effect water switch valve body and water switch spool simultaneously.
High-pressure water switching mechanism of the present invention increases water switch valve pad, changes water switch valve core structure; Change traditional compensation sealing configuration, form plane sealing in conjunction with compensation sealing; When reducing compensation sealing configuration requirement, improve airtight quality and sealing life, be applicable to various ultra-high pressure water fluid jet equipment.The present invention has the features such as simple in structure, reasonable in design.
Accompanying drawing explanation
Fig. 1 is the structural representation of two way sealed of the present invention mechanism.
Fig. 2 is a kind of structural representation of the present invention.
Description of reference numerals: 1 is water switch push rod, 2 is tip-lever support, and 3 is water switch valve pad, and 4 is water switch valve body, 5 is plastic plug, and 6 is high-voltage tube, and 7 is gland nut, and 8 is plug screw, 9 is water switch spool, and 10 is copper plug, and 11 is o type circle, and 12 is flow blocking piece, 13 is water switch seat, and 14 is cylinder piston, and 15 is cylinder bottom, 16 is cylinder body, and 17 is water cutter connecting rod, and 18 is water cutter head, 19 is card in cutter head, and 20 is cutter head spout swivel nut, and 21 is connecting tube.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment: referring to Fig. 1 and Fig. 2, the present invention includes water switch push rod 1, tip-lever support 2, water switch valve pad 3, water switch valve body 4, plastic plug 5, high-voltage tube 6, gland nut 7, plug screw 8, water switch spool 9, copper plug 10, o type circle 11, flow blocking piece 12, water switch seat 13, cylinder piston 14, cylinder bottom 15, cylinder body 16, water cutter connecting rod 17, water cutter head 18, card 19 in cutter head, cutter head spout swivel nut 20, described cylinder bottom 15 connects to one with cylinder body 16, in it, be provided with cylinder piston 14, piston is arranged in cylinder body, cylinder body is provided with a vent, one end of vent communicates with gas-tpe fitting, the other end communicates with hyperbaric chamber by the radial direction through hole communicating with it, cylinder block 16 is connected by the corresponding tapped connecting end of externally threaded boss and water switch valve body 4 of being with on coupled cylinder bottom 15, slidably water switch push rod 1 is equipped with in piston connection, water switch tip-lever support 2 and water switch valve pad 3 are equipped with in one end of water switch valve body 4, on water switch valve body 3, be provided with the water pipe adapter being connected with high-voltage tube 6 and the connecting tube 21 being connected with cutting head, before connecting tube 21, be provided with flow blocking piece 12, water switch spool 9 is nail shape, between its major part planar ends and water switch valve pad 3, form plane sealing, water switch spool 9 is provided with copper plug 10 in addition, the compensation sealing structure that plastic plug 5 and o type circle 11 form, the core cone of water switch spool can offset by flow blocking piece 12.By water switch seat 13, water switch and installation panel are fixed, high-voltage tube 6 is connected by plug screw 8, gland nut 7 and water switch valve body 4, and in water cutter head 18, water cutter, card 19 and cutter head jet pipe swivel nut 20 are connected on water switch valve body 4 by water cutter connecting rod 17 and the connecting tube 21 on water switch valve body.
In the time will opening high-pressure water work, close air pressure, open high pressure water switch, now do not have gas to act on water switch push rod 1, under the effect of high pressure water, the stub end plane effect of water switch spool 9 reverse seal action in water switch valve pad 3, meanwhile, copper plug 10, plastic plug 5 and o type circle 11 play auxiliary seal effect, and water switch spool cone leaves flow blocking piece 12, high-pressure water is entered from water cutter head connecting tube 21, and at this moment water cutter head is that available high-velocity flow cuts.
In the time will closing high-pressure water, open air valve, the vent of air-flow from cylinder body flows into and acts on water switch push rod 1, water switch push rod 1 acts on water switch spool 9, water switch spool cone and flow blocking piece 12 are offseted and play the effect of closing high-pressure water, oppositely sealing is completed by copper plug 10, plastic plug 5, o type circle 11 effect water switch valve bodies 4 and water switch spool 9 simultaneously.
High pressure water switch structure of the present invention increases water switch valve pad, changes water switch valve core structure; Change traditional compensation sealing configuration, form plane sealing in conjunction with compensation sealing, be combined into new-type sealing configuration; When reducing compensation sealing configuration requirement, airtight quality and sealing life have been improved, applicable to various ultra-high pressure water fluid jet equipment.
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, the invention is not restricted to above-described embodiment, can also have many distortion.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all should think and belong to protection scope of the present invention.
Claims (4)
1. a high-pressure water switching mechanism for two way sealed, comprises cylinder body, cylinder bottom head, cylinder piston, water switch push rod, tip-lever support, water switch valve pad, water switch spool, copper plug, plastic plug, o type circle, water switch valve body, water switch seat, plug screw, gland nut, high-voltage tube, flow blocking piece, water cutter connecting rod, water cutter head, card and cutter head jet pipe swivel nut in water cutter, is characterized in that described water switch fixed by water switch seat and installation panel, and high-voltage tube is by plug screw, gland nut is connected with water switch valve body, cylinder cap and cylinder body connect to one, its internal control arranges cylinder piston, piston is arranged in cylinder body, cylinder body is provided with a vent, one end of vent communicates with gas-tpe fitting, the other end communicates with hyperbaric chamber by the radial direction through hole communicating with it, cylinder block is connected by the corresponding tapped connecting end of externally threaded boss and water switch valve body of being with on coupled cylinder bottom, slidably water switch push rod is housed on piston shaft core, water switch tip-lever support and water switch valve pad, water cutter head are equipped with in one end of water switch valve body, in water cutter, card and cutter head jet pipe swivel nut are connected with water switch valve body by the connecting tube on water switch valve body, before connecting tube, be provided with flow blocking piece, water switch spool, for nail shape, forms plane sealing between its large head plane and water switch valve pad, water switch spool is provided with copper plug, the compensation sealing structure that plastic plug and o type circle form, water switch spool cone can offset with flow blocking piece, during work: open cylinder piston, promote cylinder piston work by air-flow, make water switch spool act on flow blocking piece by water switch push rod, high pressure water is closed, shifter cylinder piston, promotes water switch spool by ultrahigh pressure current and works in water switch valve pad, makes water switch spool leave flow blocking piece, and high pressure water is opened.
2. a kind of high-pressure water switching mechanism of two way sealed according to claim 1, is characterized in that described water switch spool, for nail shape, forms plane sealing between its large head plane and water switch valve pad, and its core is bored and can be offseted with flow blocking piece.
3. the high-pressure water switching mechanism of a kind of two way sealed according to claim 1, is characterized in that having increased water switch valve pad on described water switch valve body.
4. the high-pressure water switching mechanism of a kind of two way sealed according to claim 1, is characterized in that being provided with flow blocking piece before the connecting tube on described water switch valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488515.6A CN103527840B (en) | 2013-10-17 | 2013-10-17 | A kind of ultrahigh pressure water switch mechanism of two way sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488515.6A CN103527840B (en) | 2013-10-17 | 2013-10-17 | A kind of ultrahigh pressure water switch mechanism of two way sealed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103527840A true CN103527840A (en) | 2014-01-22 |
| CN103527840B CN103527840B (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488515.6A Active CN103527840B (en) | 2013-10-17 | 2013-10-17 | A kind of ultrahigh pressure water switch mechanism of two way sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103527840B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968123A (en) * | 2014-04-14 | 2014-08-06 | 北京工业大学 | High-pressure trigger stop valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666083A (en) * | 1985-11-21 | 1987-05-19 | Fluidyne Corporation | Process and apparatus for generating particulate containing fluid jets |
| CN2525313Y (en) * | 2002-02-07 | 2002-12-11 | 上海金箭水射流设备制造有限公司 | High pressure water switch |
| CN1650128A (en) * | 2002-10-25 | 2005-08-03 | 杜尔艾科克林有限公司 | Holding device for a tool to be supplied with a fuel and tool to be supplied with a fuel |
| CN1884875A (en) * | 2006-05-22 | 2006-12-27 | 陈波 | High pressure water switch for water cutting machine |
| CN203560563U (en) * | 2013-10-17 | 2014-04-23 | 浙江衢州永晟达科技有限公司 | Two-way sealing ultrahigh pressure water open-close mechanism |
-
2013
- 2013-10-17 CN CN201310488515.6A patent/CN103527840B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666083A (en) * | 1985-11-21 | 1987-05-19 | Fluidyne Corporation | Process and apparatus for generating particulate containing fluid jets |
| CN2525313Y (en) * | 2002-02-07 | 2002-12-11 | 上海金箭水射流设备制造有限公司 | High pressure water switch |
| CN1650128A (en) * | 2002-10-25 | 2005-08-03 | 杜尔艾科克林有限公司 | Holding device for a tool to be supplied with a fuel and tool to be supplied with a fuel |
| CN1884875A (en) * | 2006-05-22 | 2006-12-27 | 陈波 | High pressure water switch for water cutting machine |
| CN203560563U (en) * | 2013-10-17 | 2014-04-23 | 浙江衢州永晟达科技有限公司 | Two-way sealing ultrahigh pressure water open-close mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968123A (en) * | 2014-04-14 | 2014-08-06 | 北京工业大学 | High-pressure trigger stop valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103527840B (en) | 2016-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A bi-directional sealed ultra-high pressure water switch mechanism Effective date of registration: 20231010 Granted publication date: 20160217 Pledgee: Zhejiang Quzhou Qujiang Rural Commercial Bank Co.,Ltd. Pledgor: QUZHOU YONGSHENGDA MACHINERY TECHNOLOGY CO.,LTD. Registration number: Y2023330002276 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |