CN203560563U - Two-way sealing ultrahigh pressure water open-close mechanism - Google Patents
Two-way sealing ultrahigh pressure water open-close mechanism Download PDFInfo
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- CN203560563U CN203560563U CN201320642632.9U CN201320642632U CN203560563U CN 203560563 U CN203560563 U CN 203560563U CN 201320642632 U CN201320642632 U CN 201320642632U CN 203560563 U CN203560563 U CN 203560563U
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- water
- water switch
- switch valve
- water open
- cylinder
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Abstract
A two-way sealing ultrahigh pressure water open-close mechanism comprises a cylinder body, a cylinder bottom cover, a cylinder piston, a water open-close ejector rod, an ejector rod base, a water open-close valve pad, a water open-close valve core, a copper plug, a plastic plug, an o-shaped ring, a water open-close valve body, a water open-close base, a screw plug, a compression thread sleeve, a high-pressure pipe, a flow stopping piece, a water jet cutter connecting rod, a water jet cutter head, a water jet cutter inner clamp and a cutter head spray pipe thread sleeve. The cylinder piston is opened, the water open-close ejector rod is pushed under the action of air pressure, and the cone part of the water open-close valve core is acted on the flow stopping piece to seal a connection pipe, so that the ultrahigh pressure water is closed, the reverse sealing is completed through enabling the copper plug, the plastic plug and the o-shaped ring to be acted on the water open-close valve body and the water open-close valve core; when the cylinder piston is closed and the water open-close ejector rod is free from air pressure, high-pressure water pushes the water open-close valve core, and the big end plane of the water open-close valve core is acted on the valve pad to implement reverse sealing, and the ultrahigh pressure water is opened at the same time. According to the utility model, the water open-close valve pad is additionally arranged, and the structure of the water open-close valve core is changed, so that the fact that the plane sealing is combined with the compensation type sealing is realized, therefore, the sealing quality is improved and the sealing service life is prolonged.
Description
Technical field
The utility model relates to a kind of ultra-high pressure water fluid jet switch, specifically relates 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 utility model is mainly to solve 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 utility model 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.
The utility model high-pressure water switching mechanism 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 utlity model has the features such as simple in structure, reasonable in design.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model two way sealed mechanism.
Fig. 2 is a kind of structural representation of the present utility model.
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, the technical solution of the utility model is described in further detail.
Embodiment: referring to Fig. 1 and Fig. 2, the utility model comprises 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.
The utility model high pressure water switch structure 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 utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all should think and belong to protection domain of the present utility model.
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.
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 |
|---|---|---|---|
| CN201320642632.9U CN203560563U (en) | 2013-10-17 | 2013-10-17 | Two-way sealing ultrahigh pressure water open-close mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642632.9U CN203560563U (en) | 2013-10-17 | 2013-10-17 | Two-way sealing ultrahigh pressure water open-close mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560563U true CN203560563U (en) | 2014-04-23 |
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ID=50510284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642632.9U Withdrawn - After Issue CN203560563U (en) | 2013-10-17 | 2013-10-17 | Two-way sealing ultrahigh pressure water open-close mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527840A (en) * | 2013-10-17 | 2014-01-22 | 浙江衢州永晟达科技有限公司 | Bidirectional sealing ultrahigh pressure water switch mechanism |
-
2013
- 2013-10-17 CN CN201320642632.9U patent/CN203560563U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527840A (en) * | 2013-10-17 | 2014-01-22 | 浙江衢州永晟达科技有限公司 | Bidirectional sealing ultrahigh pressure water switch mechanism |
| CN103527840B (en) * | 2013-10-17 | 2016-02-17 | 浙江衢州永晟达科技有限公司 | A kind of ultrahigh pressure water switch mechanism of two way sealed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140423 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |